diff options
77 files changed, 891 insertions, 211 deletions
diff --git a/.gitignore b/.gitignore index 85df6b0..4fb2d9b 100644 --- a/.gitignore +++ b/.gitignore @@ -8,4 +8,5 @@ /libnsssd.so.xyzzy /nsssd-unix /nsssd-nslcd +/nsssd-switch /test-* diff --git a/NEWS b/NEWS index 161e779..5c7aa75 100644 --- a/NEWS +++ b/NEWS @@ -1,6 +1,6 @@ Changelog for nsss. -In 0.1.0.2 +In 0.2.0.0 ---------- - Adaptation to skalibs-2.11.0.0. diff --git a/doc/index.html b/doc/index.html index 6af20c4..c774b03 100644 --- a/doc/index.html +++ b/doc/index.html @@ -100,7 +100,7 @@ for <a href="//skarnet.org/software/s6/s6-ipcserver">s6-ipcserver</a>). </li> <h3> Download </h3> <ul> - <li> The current released version of nsss is <a href="nsss-0.1.0.2.tar.gz">0.1.0.2</a>. </li> + <li> The current released version of nsss is <a href="nsss-0.2.0.0.tar.gz">0.2.0.0</a>. </li> <li> Alternatively, you can checkout a copy of the <a href="//git.skarnet.org/cgi-bin/cgit.cgi/nsss/">nsss git repository</a>: @@ -143,6 +143,7 @@ backend to the name service. <ul> <li> The <a href="nsssd-unix.html"><tt>nsssd-unix</tt></a> program </li> <li> The <a href="nsssd-nslcd.html"><tt>nsssd-nslcd</tt></a> program </li> + <li> The <a href="nsssd-switch.html"><tt>nsssd-switch</tt></a> program </li> </ul> <p> diff --git a/doc/libnsssd/index.html b/doc/libnsssd/index.html index 4cbff45..7e0cd82 100644 --- a/doc/libnsssd/index.html +++ b/doc/libnsssd/index.html @@ -57,8 +57,8 @@ the name of your program to the PROG variable. Example: <li> Your <tt>main()</tt> function can parse options and take command line arguments as it sees fit. But once it's done parsing options, give control to the <tt>nsssd_main()</tt> -function, using your <em>argv</em> and <em>envp</em> as -arguments: <tt>return nsssd_main(argv, envp);</tt> </li> +function, using your <em>argv</em> as an argument: +<tt>return nsssd_main(argv);</tt> </li> </ul> <p> @@ -74,10 +74,10 @@ backend; the pointer to your handle will be passed to every subsequent function. The function must not return NULL. </p> -<h4><code>int nsssd_handle_start (void *handle, char const *const *argv, char const *const *envp)</code></h4> +<h4><code>int nsssd_handle_start (void *handle, char const *const *argv)</code></h4> <p> This function must <em>initialize the handle</em>. The arguments -it receives are the <em>argv</em> and <em>envp</em> that have been +it takes are a pointer to the handle and the <em>argv</em> that has been passed to <tt>nsssd_main()</tt>. This allows you to write daemons that can be somewhat configured via the command line: it is how <a href="../nsssd-nslcd.html">nsssd-nslcd</a> takes an argument diff --git a/doc/nsssd-switch.html b/doc/nsssd-switch.html new file mode 100644 index 0000000..9f5672c --- /dev/null +++ b/doc/nsssd-switch.html @@ -0,0 +1,105 @@ +<html> + <head> + <meta name="viewport" content="width=device-width, initial-scale=1.0" /> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <meta http-equiv="Content-Language" content="en" /> + <title>nsss: the nsssd-switch program</title> + <meta name="Description" content="nsss: the nsssd-switch program" /> + <meta name="Keywords" content="nsss name service switch nsssd unix daemon service nsssd-switch" /> + <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> --> + </head> +<body> + +<p> +<a href="index.html">nsss</a><br /> +<a href="//skarnet.org/software/">Software</a><br /> +<a href="//skarnet.org/">skarnet.org</a> +</p> + +<h1> The nsssd-switch program </h1> + +<p> +<tt>nsssd-switch</tt> is a daemon providing a backend for clients using the +<a href="libnsss/">nsss library</a> - more precisely, clients using +the <a href="libnsss/nsss-all.html">nsss-all</a> or +the <a href="libnsss/nsss-switch.html">nsss-switch</a> functions. +</p> + +<p> + The <tt>nsssd-switch</tt> backend is the real point of the <a href="index.html">nsss</a> +package: it allows a complex configuration using different other backends, +similarly to the <a href="nsswitch.html">/etc/nsswitch.conf</a> mechanism +but without its drawbacks. It accomplishes this by reading its backend +configuration on the command line. +</p> + +<h2> Interface </h2> + +<pre> + s6-ipcserver -l0 /run/service/nsssd/s nsssd-switch <em>bitfield1</em> <em>backend1...</em> "" <em>bitfield2</em> <em>backend2...</em> "" ... +</pre> + +<p> + or, in an <a href="//skarnet.org/software/execline/">execline</a> script: +</p> + +<pre> + s6-ipcserver -l0 /run/service/nsssd/s + nsssd-switch + <em>bitfield1</em> { <em>backend1...</em> } + <em>bitfield2</em> { <em>backend2...</em> } + ... +</pre> + +<ul> + <li> <tt>nsssd-switch</tt> +</ul> + + +<h2> Notes </h2> + +<p> + nsssd-switch is not meant to be called directly; instead, it is expected to be run from +a script as a part of a "nsssd" +<a href="//skarnet.org/software/s6/localservice.html">local service</a>. +</p> + +<p> + The <tt>examples/</tt> subdirectory of the nsss package provides examples +on how to run such a service. + The simplest way to do so, for testing purposes, is a command line such as: +</p> +<pre>s6-ipcserver -l0 /run/service/nsssd/s nsssd-switch 0 nsssd-unix "" </pre> + +<p> +<tt>/run/service/nsssd/s</tt> is the default place where nsss's +implementation of the <tt>pwd.h</tt>, <tt>grp.h</tt> and <tt>shadow.h</tt> +functions expects the nsssd +service to be. It can be changed at nsss build time by giving the +<tt>--with-nsssd-socket=PATH</tt> option to configure. +</p> + +<p> + nsssd-switch does not listen to the socket itself: it reads from its +standard input and writes to its standard output. It relies +on a superserver such as +<a href="//skarnet.org/software/s6/s6-ipcserver.html">s6-ipcserver</a> +to manage connections to the socket. An instance of nsssd-switch is run +for every client connection. +</p> + +<p> + If fine-grained authorizations are required (only allowing +certain users and groups to connect to the service), the superserver +can be configured to enforce them. +</p> + +<p> + nsssd-switch does not need to run as root, provided it has all the +permissions needed by the backends it spawns. +It is recommended to create a <em>nsss</em> user and group, dedicated to +the nsssd service, and run the superserver as this user and group. +</p> + +</body> +</html> diff --git a/doc/upgrade.html b/doc/upgrade.html index fa22bcb..d580203 100644 --- a/doc/upgrade.html +++ b/doc/upgrade.html @@ -18,13 +18,14 @@ <h1> What has changed in nsss </h1> -<h2> In 0.1.0.2 </h2> +<h2> In 0.2.0.0 </h2> <ul> <li> <a href="//skarnet.org/software/skalibs/">skalibs</a> dependency bumped to 2.11.0.0. </li> <li> <a href="//skarnet.org/software/s6/">s6</a> optional dependency bumped to 2.11.0.0. </li> + <li> New binary: <a href="nsssd-switch.html">nsssd-switch</a>. </li> </ul> <h2> In 0.1.0.1 </h2> diff --git a/examples/openrc/nsssd b/examples/openrc/nsssd index 1221f89..8789f3b 100755 --- a/examples/openrc/nsssd +++ b/examples/openrc/nsssd @@ -2,7 +2,7 @@ name="nsssd" command="s6-envuidgid" -command_args="nsss s6-ipcserver -U -- /run/service/nsssd/s nsssd-unix" +command_args="nsss s6-ipcserver -U -- /run/service/nsssd/s nsssd-switch 0 nsssd-nslcd '' 0 nsssd-unix ''" command_background=yes pidfile="/run/service/nsssd/nsssd.pid" start_stop_daemon_args="-d /run/service/nsssd" diff --git a/examples/s6-rc/nsssd/pipeline-name b/examples/s6-rc/nsssd-log/pipeline-name index 84fdc32..84fdc32 100644 --- a/examples/s6-rc/nsssd/pipeline-name +++ b/examples/s6-rc/nsssd-log/pipeline-name diff --git a/examples/s6-rc/nsssd/dependencies b/examples/s6-rc/nsssd/dependencies deleted file mode 100644 index 8b13789..0000000 --- a/examples/s6-rc/nsssd/dependencies +++ /dev/null @@ -1 +0,0 @@ - diff --git a/examples/s6-rc/nsssd/run b/examples/s6-rc/nsssd/run index 626edd4..458e632 100644 --- a/examples/s6-rc/nsssd/run +++ b/examples/s6-rc/nsssd/run @@ -4,4 +4,6 @@ fdmove -c 2 1 s6-envuidgid nsss fdmove 1 3 s6-ipcserver -1 -U -- s -nsssd-unix +nsssd-switch + 0 { nsssd-nslcd } + 0 { nsssd-unix } diff --git a/examples/s6/nsssd/run b/examples/s6/nsssd/run index 626edd4..458e632 100755 --- a/examples/s6/nsssd/run +++ b/examples/s6/nsssd/run @@ -4,4 +4,6 @@ fdmove -c 2 1 s6-envuidgid nsss fdmove 1 3 s6-ipcserver -1 -U -- s -nsssd-unix +nsssd-switch + 0 { nsssd-nslcd } + 0 { nsssd-unix } diff --git a/package/deps.mak b/package/deps.mak index 96b6953..bde2f68 100644 --- a/package/deps.mak +++ b/package/deps.mak @@ -60,31 +60,31 @@ src/libnsss/nsss_switch_end.o src/libnsss/nsss_switch_end.lo: src/libnsss/nsss_s src/libnsss/nsss_switch_endgrent.o src/libnsss/nsss_switch_endgrent.lo: src/libnsss/nsss_switch_endgrent.c src/libnsss/nsss-switch-internal.h src/include/nsss/grp-switch.h src/libnsss/nsss_switch_endpwent.o src/libnsss/nsss_switch_endpwent.lo: src/libnsss/nsss_switch_endpwent.c src/libnsss/nsss-switch-internal.h src/include/nsss/pwd-switch.h src/libnsss/nsss_switch_endspent.o src/libnsss/nsss_switch_endspent.lo: src/libnsss/nsss_switch_endspent.c src/libnsss/nsss-switch-internal.h src/include/nsss/shadow-switch.h +src/libnsss/nsss_switch_enumerator.o src/libnsss/nsss_switch_enumerator.lo: src/libnsss/nsss_switch_enumerator.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_getgrent.o src/libnsss/nsss_switch_getgrent.lo: src/libnsss/nsss_switch_getgrent.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_getgrent_r.o src/libnsss/nsss_switch_getgrent_r.lo: src/libnsss/nsss_switch_getgrent_r.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h -src/libnsss/nsss_switch_getgrgid.o src/libnsss/nsss_switch_getgrgid.lo: src/libnsss/nsss_switch_getgrgid.c src/libnsss/nsss-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h -src/libnsss/nsss_switch_getgrgid_r.o src/libnsss/nsss_switch_getgrgid_r.lo: src/libnsss/nsss_switch_getgrgid_r.c src/libnsss/nsss-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h -src/libnsss/nsss_switch_getgrnam.o src/libnsss/nsss_switch_getgrnam.lo: src/libnsss/nsss_switch_getgrnam.c src/libnsss/nsss-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h -src/libnsss/nsss_switch_getgrnam_r.o src/libnsss/nsss_switch_getgrnam_r.lo: src/libnsss/nsss_switch_getgrnam_r.c src/libnsss/nsss-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h -src/libnsss/nsss_switch_getgrouplist.o src/libnsss/nsss_switch_getgrouplist.lo: src/libnsss/nsss_switch_getgrouplist.c src/libnsss/nsss-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_getgrgid.o src/libnsss/nsss_switch_getgrgid.lo: src/libnsss/nsss_switch_getgrgid.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_getgrgid_r.o src/libnsss/nsss_switch_getgrgid_r.lo: src/libnsss/nsss_switch_getgrgid_r.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_getgrnam.o src/libnsss/nsss_switch_getgrnam.lo: src/libnsss/nsss_switch_getgrnam.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_getgrnam_r.o src/libnsss/nsss_switch_getgrnam_r.lo: src/libnsss/nsss_switch_getgrnam_r.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_getgrouplist.o src/libnsss/nsss_switch_getgrouplist.lo: src/libnsss/nsss_switch_getgrouplist.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_getpwent.o src/libnsss/nsss_switch_getpwent.lo: src/libnsss/nsss_switch_getpwent.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/nsss-switch.h src/include/nsss/pwd-switch.h src/libnsss/nsss_switch_getpwent_r.o src/libnsss/nsss_switch_getpwent_r.lo: src/libnsss/nsss_switch_getpwent_r.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h 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+src/libnsss/nsss_switch_getpwnam.o src/libnsss/nsss_switch_getpwnam.lo: src/libnsss/nsss_switch_getpwnam.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/nsss-switch.h src/include/nsss/pwd-switch.h +src/libnsss/nsss_switch_getpwnam_r.o src/libnsss/nsss_switch_getpwnam_r.lo: src/libnsss/nsss_switch_getpwnam_r.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/nsss-switch.h src/include/nsss/pwd-switch.h +src/libnsss/nsss_switch_getpwuid.o src/libnsss/nsss_switch_getpwuid.lo: src/libnsss/nsss_switch_getpwuid.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/nsss-switch.h src/include/nsss/pwd-switch.h +src/libnsss/nsss_switch_getpwuid_r.o src/libnsss/nsss_switch_getpwuid_r.lo: src/libnsss/nsss_switch_getpwuid_r.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h 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src/include/nsss/nsss-switch.h src/include/nsss/shadow-switch.h +src/libnsss/nsss_switch_getspnam.o src/libnsss/nsss_switch_getspnam.lo: src/libnsss/nsss_switch_getspnam.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/nsss-switch.h src/include/nsss/shadow-switch.h +src/libnsss/nsss_switch_getspnam_r.o src/libnsss/nsss_switch_getspnam_r.lo: src/libnsss/nsss_switch_getspnam_r.c src/libnsss/nsss-internal.h src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/nsss-switch.h src/include/nsss/shadow-switch.h src/libnsss/nsss_switch_grp_end.o src/libnsss/nsss_switch_grp_end.lo: src/libnsss/nsss_switch_grp_end.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_grp_get.o src/libnsss/nsss_switch_grp_get.lo: src/libnsss/nsss_switch_grp_get.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_grp_getbygid.o src/libnsss/nsss_switch_grp_getbygid.lo: src/libnsss/nsss_switch_grp_getbygid.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_grp_getbyname.o src/libnsss/nsss_switch_grp_getbyname.lo: src/libnsss/nsss_switch_grp_getbyname.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h -src/libnsss/nsss_switch_grp_getlist.o src/libnsss/nsss_switch_grp_getlist.lo: src/libnsss/nsss_switch_grp_getlist.c src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_grp_getlist.o src/libnsss/nsss_switch_grp_getlist.lo: src/libnsss/nsss_switch_grp_getlist.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_grp_read.o src/libnsss/nsss_switch_grp_read.lo: src/libnsss/nsss_switch_grp_read.c src/libnsss/nsss-switch-internal.h src/include/nsss/grp-def.h src/libnsss/nsss_switch_grp_rewind.o src/libnsss/nsss_switch_grp_rewind.lo: src/libnsss/nsss_switch_grp_rewind.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h -src/libnsss/nsss_switch_here.o src/libnsss/nsss_switch_here.lo: src/libnsss/nsss_switch_here.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_op.o src/libnsss/nsss_switch_op.lo: src/libnsss/nsss_switch_op.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_pwd_end.o src/libnsss/nsss_switch_pwd_end.lo: src/libnsss/nsss_switch_pwd_end.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_pwd_get.o src/libnsss/nsss_switch_pwd_get.lo: src/libnsss/nsss_switch_pwd_get.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h @@ -92,6 +92,12 @@ src/libnsss/nsss_switch_pwd_getbyname.o src/libnsss/nsss_switch_pwd_getbyname.lo src/libnsss/nsss_switch_pwd_getbyuid.o src/libnsss/nsss_switch_pwd_getbyuid.lo: src/libnsss/nsss_switch_pwd_getbyuid.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_pwd_read.o src/libnsss/nsss_switch_pwd_read.lo: src/libnsss/nsss_switch_pwd_read.c src/libnsss/nsss-switch-internal.h src/include/nsss/pwd-def.h src/libnsss/nsss_switch_pwd_rewind.o src/libnsss/nsss_switch_pwd_rewind.lo: src/libnsss/nsss_switch_pwd_rewind.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_query.o src/libnsss/nsss_switch_query.lo: src/libnsss/nsss_switch_query.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_query_mutex.o src/libnsss/nsss_switch_query_mutex.lo: src/libnsss/nsss_switch_query_mutex.c src/libnsss/nsss-switch-internal.h +src/libnsss/nsss_switch_query_start.o src/libnsss/nsss_switch_query_start.lo: src/libnsss/nsss_switch_query_start.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_send.o src/libnsss/nsss_switch_send.lo: src/libnsss/nsss_switch_send.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_sendv.o src/libnsss/nsss_switch_sendv.lo: src/libnsss/nsss_switch_sendv.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_set_timeout.o src/libnsss/nsss_switch_set_timeout.lo: src/libnsss/nsss_switch_set_timeout.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_setgrent.o src/libnsss/nsss_switch_setgrent.lo: src/libnsss/nsss_switch_setgrent.c src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/grp-switch.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_setpwent.o src/libnsss/nsss_switch_setpwent.lo: src/libnsss/nsss_switch_setpwent.c src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/nsss-switch.h src/include/nsss/pwd-switch.h src/libnsss/nsss_switch_setspent.o src/libnsss/nsss_switch_setspent.lo: src/libnsss/nsss_switch_setspent.c src/libnsss/nsss-switch-internal.h src/include/nsss/config.h src/include/nsss/nsss-switch.h src/include/nsss/shadow-switch.h @@ -101,6 +107,7 @@ src/libnsss/nsss_switch_shadow_getbyname.o src/libnsss/nsss_switch_shadow_getbyn src/libnsss/nsss_switch_shadow_read.o src/libnsss/nsss_switch_shadow_read.lo: src/libnsss/nsss_switch_shadow_read.c src/libnsss/nsss-switch-internal.h src/include/nsss/shadow-def.h src/libnsss/nsss_switch_shadow_rewind.o src/libnsss/nsss_switch_shadow_rewind.lo: src/libnsss/nsss_switch_shadow_rewind.c src/libnsss/nsss-switch-internal.h src/include/nsss/nsss-switch.h src/libnsss/nsss_switch_start.o src/libnsss/nsss_switch_start.lo: src/libnsss/nsss_switch_start.c src/include/nsss/nsss-switch.h +src/libnsss/nsss_switch_startf.o src/libnsss/nsss_switch_startf.lo: src/libnsss/nsss_switch_startf.c src/include/nsss/nsss-switch.h src/libnsss/nsss_unix_end.o src/libnsss/nsss_unix_end.lo: src/libnsss/nsss_unix_end.c src/include/nsss/nsss-unix.h src/libnsss/nsss_unix_endgrent.o src/libnsss/nsss_unix_endgrent.lo: src/libnsss/nsss_unix_endgrent.c src/libnsss/nsss-unix-internal.h src/include/nsss/grp-unix.h src/libnsss/nsss_unix_endpwent.o src/libnsss/nsss_unix_endpwent.lo: src/libnsss/nsss_unix_endpwent.c src/libnsss/nsss-unix-internal.h src/include/nsss/pwd-unix.h @@ -152,12 +159,12 @@ src/tests/test-switch.o src/tests/test-switch.lo: src/tests/test-switch.c src/in src/tests/test-unix.o src/tests/test-unix.lo: src/tests/test-unix.c src/include/nsss/grp-def.h src/include/nsss/nsss-unix.h src/include/nsss/pwd-def.h ifeq ($(strip $(STATIC_LIBS_ARE_PIC)),) -libnsss.a.xyzzy: src/libnsss/nsss_all_endgrent.o src/libnsss/nsss_all_endpwent.o src/libnsss/nsss_all_endspent.o src/libnsss/nsss_all_errno.o src/libnsss/nsss_all_getgrent.o src/libnsss/nsss_all_getgrent_r.o src/libnsss/nsss_all_getgrgid.o src/libnsss/nsss_all_getgrgid_r.o src/libnsss/nsss_all_getgrnam.o src/libnsss/nsss_all_getgrnam_r.o src/libnsss/nsss_all_getgrouplist.o src/libnsss/nsss_all_getpwent.o src/libnsss/nsss_all_getpwent_r.o src/libnsss/nsss_all_getpwnam.o src/libnsss/nsss_all_getpwnam_r.o src/libnsss/nsss_all_getpwuid.o src/libnsss/nsss_all_getpwuid_r.o src/libnsss/nsss_all_getspent.o src/libnsss/nsss_all_getspent_r.o src/libnsss/nsss_all_getspnam.o src/libnsss/nsss_all_getspnam_r.o src/libnsss/nsss_all_setgrent.o src/libnsss/nsss_all_setpwent.o src/libnsss/nsss_all_setspent.o src/libnsss/nsss_grp_copy.o src/libnsss/nsss_grp_here.o src/libnsss/nsss_grouplist_adjust.o src/libnsss/nsss_pwd_copy.o src/libnsss/nsss_pwd_here.o src/libnsss/nsss_shadow_copy.o src/libnsss/nsss_shadow_here.o src/libnsss/nsss_switch_end.o src/libnsss/nsss_switch_endgrent.o src/libnsss/nsss_switch_endpwent.o src/libnsss/nsss_switch_endspent.o src/libnsss/nsss_switch_getgrent.o src/libnsss/nsss_switch_getgrent_r.o src/libnsss/nsss_switch_getgrgid.o src/libnsss/nsss_switch_getgrgid_r.o src/libnsss/nsss_switch_getgrnam.o src/libnsss/nsss_switch_getgrnam_r.o src/libnsss/nsss_switch_getgrouplist.o src/libnsss/nsss_switch_getpwent.o src/libnsss/nsss_switch_getpwent_r.o src/libnsss/nsss_switch_getpwnam.o src/libnsss/nsss_switch_getpwnam_r.o src/libnsss/nsss_switch_getpwuid.o src/libnsss/nsss_switch_getpwuid_r.o src/libnsss/nsss_switch_getspent.o src/libnsss/nsss_switch_getspent_r.o src/libnsss/nsss_switch_getspnam.o src/libnsss/nsss_switch_getspnam_r.o src/libnsss/nsss_switch_grp_end.o src/libnsss/nsss_switch_grp_get.o src/libnsss/nsss_switch_grp_getbygid.o src/libnsss/nsss_switch_grp_getbyname.o src/libnsss/nsss_switch_grp_getlist.o src/libnsss/nsss_switch_grp_read.o src/libnsss/nsss_switch_grp_rewind.o src/libnsss/nsss_switch_here.o src/libnsss/nsss_switch_op.o src/libnsss/nsss_switch_pwd_end.o src/libnsss/nsss_switch_pwd_get.o src/libnsss/nsss_switch_pwd_getbyname.o src/libnsss/nsss_switch_pwd_getbyuid.o src/libnsss/nsss_switch_pwd_read.o src/libnsss/nsss_switch_pwd_rewind.o src/libnsss/nsss_switch_setgrent.o src/libnsss/nsss_switch_setpwent.o src/libnsss/nsss_switch_setspent.o src/libnsss/nsss_switch_shadow_end.o src/libnsss/nsss_switch_shadow_get.o src/libnsss/nsss_switch_shadow_getbyname.o src/libnsss/nsss_switch_shadow_read.o src/libnsss/nsss_switch_shadow_rewind.o src/libnsss/nsss_switch_start.o src/libnsss/nsss_unix_end.o src/libnsss/nsss_unix_endgrent.o src/libnsss/nsss_unix_endpwent.o src/libnsss/nsss_unix_endspent.o src/libnsss/nsss_unix_field.o src/libnsss/nsss_unix_getgrent.o src/libnsss/nsss_unix_getgrent_r.o src/libnsss/nsss_unix_getgrgid.o src/libnsss/nsss_unix_getgrgid_r.o src/libnsss/nsss_unix_getgrnam.o src/libnsss/nsss_unix_getgrnam_r.o src/libnsss/nsss_unix_getgrouplist.o src/libnsss/nsss_unix_getgrouplist_preadjust.o src/libnsss/nsss_unix_getpwent.o src/libnsss/nsss_unix_getpwent_r.o src/libnsss/nsss_unix_getpwnam.o src/libnsss/nsss_unix_getpwnam_r.o src/libnsss/nsss_unix_getpwuid.o src/libnsss/nsss_unix_getpwuid_r.o src/libnsss/nsss_unix_getspent.o src/libnsss/nsss_unix_getspent_r.o src/libnsss/nsss_unix_getspnam.o src/libnsss/nsss_unix_getspnam_r.o src/libnsss/nsss_unix_grp_get.o src/libnsss/nsss_unix_grp_getbygid.o src/libnsss/nsss_unix_grp_getbyname.o src/libnsss/nsss_unix_grp_getlist.o src/libnsss/nsss_unix_grp_here.o src/libnsss/nsss_unix_maybe_start.o src/libnsss/nsss_unix_pwd_get.o src/libnsss/nsss_unix_pwd_getbyname.o src/libnsss/nsss_unix_pwd_getbyuid.o src/libnsss/nsss_unix_pwd_here.o src/libnsss/nsss_unix_rewind.o src/libnsss/nsss_unix_setgrent.o src/libnsss/nsss_unix_setpwent.o src/libnsss/nsss_unix_setspent.o src/libnsss/nsss_unix_shadow_get.o src/libnsss/nsss_unix_shadow_getbyname.o src/libnsss/nsss_unix_shadow_here.o src/libnsss/nsss_unix_start.o +libnsss.a.xyzzy: src/libnsss/nsss_all_endgrent.o src/libnsss/nsss_all_endpwent.o src/libnsss/nsss_all_endspent.o src/libnsss/nsss_all_errno.o src/libnsss/nsss_all_getgrent.o src/libnsss/nsss_all_getgrent_r.o src/libnsss/nsss_all_getgrgid.o src/libnsss/nsss_all_getgrgid_r.o src/libnsss/nsss_all_getgrnam.o src/libnsss/nsss_all_getgrnam_r.o src/libnsss/nsss_all_getgrouplist.o src/libnsss/nsss_all_getpwent.o src/libnsss/nsss_all_getpwent_r.o src/libnsss/nsss_all_getpwnam.o src/libnsss/nsss_all_getpwnam_r.o src/libnsss/nsss_all_getpwuid.o src/libnsss/nsss_all_getpwuid_r.o src/libnsss/nsss_all_getspent.o src/libnsss/nsss_all_getspent_r.o src/libnsss/nsss_all_getspnam.o src/libnsss/nsss_all_getspnam_r.o src/libnsss/nsss_all_setgrent.o src/libnsss/nsss_all_setpwent.o src/libnsss/nsss_all_setspent.o src/libnsss/nsss_grp_copy.o src/libnsss/nsss_grp_here.o src/libnsss/nsss_grouplist_adjust.o src/libnsss/nsss_pwd_copy.o src/libnsss/nsss_pwd_here.o src/libnsss/nsss_shadow_copy.o src/libnsss/nsss_shadow_here.o src/libnsss/nsss_switch_end.o src/libnsss/nsss_switch_endgrent.o src/libnsss/nsss_switch_endpwent.o src/libnsss/nsss_switch_endspent.o src/libnsss/nsss_switch_enumerator.o src/libnsss/nsss_switch_getgrent.o src/libnsss/nsss_switch_getgrent_r.o src/libnsss/nsss_switch_getgrgid.o src/libnsss/nsss_switch_getgrgid_r.o src/libnsss/nsss_switch_getgrnam.o src/libnsss/nsss_switch_getgrnam_r.o src/libnsss/nsss_switch_getgrouplist.o src/libnsss/nsss_switch_getpwent.o src/libnsss/nsss_switch_getpwent_r.o src/libnsss/nsss_switch_getpwnam.o src/libnsss/nsss_switch_getpwnam_r.o src/libnsss/nsss_switch_getpwuid.o src/libnsss/nsss_switch_getpwuid_r.o src/libnsss/nsss_switch_getspent.o src/libnsss/nsss_switch_getspent_r.o src/libnsss/nsss_switch_getspnam.o src/libnsss/nsss_switch_getspnam_r.o src/libnsss/nsss_switch_grp_end.o src/libnsss/nsss_switch_grp_get.o src/libnsss/nsss_switch_grp_getbygid.o src/libnsss/nsss_switch_grp_getbyname.o src/libnsss/nsss_switch_grp_getlist.o src/libnsss/nsss_switch_grp_read.o src/libnsss/nsss_switch_grp_rewind.o src/libnsss/nsss_switch_op.o src/libnsss/nsss_switch_pwd_end.o src/libnsss/nsss_switch_pwd_get.o src/libnsss/nsss_switch_pwd_getbyname.o src/libnsss/nsss_switch_pwd_getbyuid.o src/libnsss/nsss_switch_pwd_read.o src/libnsss/nsss_switch_pwd_rewind.o src/libnsss/nsss_switch_query.o src/libnsss/nsss_switch_query_mutex.o src/libnsss/nsss_switch_query_start.o src/libnsss/nsss_switch_send.o src/libnsss/nsss_switch_sendv.o src/libnsss/nsss_switch_setgrent.o src/libnsss/nsss_switch_setpwent.o src/libnsss/nsss_switch_setspent.o src/libnsss/nsss_switch_shadow_end.o src/libnsss/nsss_switch_shadow_get.o src/libnsss/nsss_switch_shadow_getbyname.o src/libnsss/nsss_switch_shadow_read.o src/libnsss/nsss_switch_shadow_rewind.o src/libnsss/nsss_switch_set_timeout.o src/libnsss/nsss_switch_start.o src/libnsss/nsss_switch_startf.o src/libnsss/nsss_unix_end.o src/libnsss/nsss_unix_endgrent.o src/libnsss/nsss_unix_endpwent.o src/libnsss/nsss_unix_endspent.o src/libnsss/nsss_unix_field.o src/libnsss/nsss_unix_getgrent.o src/libnsss/nsss_unix_getgrent_r.o src/libnsss/nsss_unix_getgrgid.o src/libnsss/nsss_unix_getgrgid_r.o src/libnsss/nsss_unix_getgrnam.o src/libnsss/nsss_unix_getgrnam_r.o src/libnsss/nsss_unix_getgrouplist.o src/libnsss/nsss_unix_getgrouplist_preadjust.o src/libnsss/nsss_unix_getpwent.o src/libnsss/nsss_unix_getpwent_r.o src/libnsss/nsss_unix_getpwnam.o src/libnsss/nsss_unix_getpwnam_r.o src/libnsss/nsss_unix_getpwuid.o src/libnsss/nsss_unix_getpwuid_r.o src/libnsss/nsss_unix_getspent.o src/libnsss/nsss_unix_getspent_r.o src/libnsss/nsss_unix_getspnam.o src/libnsss/nsss_unix_getspnam_r.o src/libnsss/nsss_unix_grp_get.o src/libnsss/nsss_unix_grp_getbygid.o src/libnsss/nsss_unix_grp_getbyname.o src/libnsss/nsss_unix_grp_getlist.o src/libnsss/nsss_unix_grp_here.o src/libnsss/nsss_unix_maybe_start.o src/libnsss/nsss_unix_pwd_get.o src/libnsss/nsss_unix_pwd_getbyname.o src/libnsss/nsss_unix_pwd_getbyuid.o src/libnsss/nsss_unix_pwd_here.o src/libnsss/nsss_unix_rewind.o src/libnsss/nsss_unix_setgrent.o src/libnsss/nsss_unix_setpwent.o src/libnsss/nsss_unix_setspent.o src/libnsss/nsss_unix_shadow_get.o src/libnsss/nsss_unix_shadow_getbyname.o src/libnsss/nsss_unix_shadow_here.o src/libnsss/nsss_unix_start.o else -libnsss.a.xyzzy: src/libnsss/nsss_all_endgrent.lo src/libnsss/nsss_all_endpwent.lo src/libnsss/nsss_all_endspent.lo src/libnsss/nsss_all_errno.lo src/libnsss/nsss_all_getgrent.lo src/libnsss/nsss_all_getgrent_r.lo src/libnsss/nsss_all_getgrgid.lo src/libnsss/nsss_all_getgrgid_r.lo src/libnsss/nsss_all_getgrnam.lo src/libnsss/nsss_all_getgrnam_r.lo src/libnsss/nsss_all_getgrouplist.lo src/libnsss/nsss_all_getpwent.lo src/libnsss/nsss_all_getpwent_r.lo src/libnsss/nsss_all_getpwnam.lo src/libnsss/nsss_all_getpwnam_r.lo src/libnsss/nsss_all_getpwuid.lo src/libnsss/nsss_all_getpwuid_r.lo src/libnsss/nsss_all_getspent.lo src/libnsss/nsss_all_getspent_r.lo src/libnsss/nsss_all_getspnam.lo src/libnsss/nsss_all_getspnam_r.lo src/libnsss/nsss_all_setgrent.lo src/libnsss/nsss_all_setpwent.lo src/libnsss/nsss_all_setspent.lo src/libnsss/nsss_grp_copy.lo src/libnsss/nsss_grp_here.lo src/libnsss/nsss_grouplist_adjust.lo src/libnsss/nsss_pwd_copy.lo src/libnsss/nsss_pwd_here.lo src/libnsss/nsss_shadow_copy.lo src/libnsss/nsss_shadow_here.lo src/libnsss/nsss_switch_end.lo src/libnsss/nsss_switch_endgrent.lo src/libnsss/nsss_switch_endpwent.lo src/libnsss/nsss_switch_endspent.lo src/libnsss/nsss_switch_getgrent.lo src/libnsss/nsss_switch_getgrent_r.lo src/libnsss/nsss_switch_getgrgid.lo src/libnsss/nsss_switch_getgrgid_r.lo src/libnsss/nsss_switch_getgrnam.lo src/libnsss/nsss_switch_getgrnam_r.lo src/libnsss/nsss_switch_getgrouplist.lo src/libnsss/nsss_switch_getpwent.lo src/libnsss/nsss_switch_getpwent_r.lo src/libnsss/nsss_switch_getpwnam.lo src/libnsss/nsss_switch_getpwnam_r.lo src/libnsss/nsss_switch_getpwuid.lo src/libnsss/nsss_switch_getpwuid_r.lo src/libnsss/nsss_switch_getspent.lo src/libnsss/nsss_switch_getspent_r.lo src/libnsss/nsss_switch_getspnam.lo src/libnsss/nsss_switch_getspnam_r.lo src/libnsss/nsss_switch_grp_end.lo src/libnsss/nsss_switch_grp_get.lo src/libnsss/nsss_switch_grp_getbygid.lo src/libnsss/nsss_switch_grp_getbyname.lo src/libnsss/nsss_switch_grp_getlist.lo src/libnsss/nsss_switch_grp_read.lo src/libnsss/nsss_switch_grp_rewind.lo src/libnsss/nsss_switch_here.lo src/libnsss/nsss_switch_op.lo src/libnsss/nsss_switch_pwd_end.lo src/libnsss/nsss_switch_pwd_get.lo src/libnsss/nsss_switch_pwd_getbyname.lo src/libnsss/nsss_switch_pwd_getbyuid.lo src/libnsss/nsss_switch_pwd_read.lo src/libnsss/nsss_switch_pwd_rewind.lo src/libnsss/nsss_switch_setgrent.lo src/libnsss/nsss_switch_setpwent.lo src/libnsss/nsss_switch_setspent.lo src/libnsss/nsss_switch_shadow_end.lo src/libnsss/nsss_switch_shadow_get.lo src/libnsss/nsss_switch_shadow_getbyname.lo src/libnsss/nsss_switch_shadow_read.lo src/libnsss/nsss_switch_shadow_rewind.lo src/libnsss/nsss_switch_start.lo src/libnsss/nsss_unix_end.lo src/libnsss/nsss_unix_endgrent.lo src/libnsss/nsss_unix_endpwent.lo src/libnsss/nsss_unix_endspent.lo src/libnsss/nsss_unix_field.lo src/libnsss/nsss_unix_getgrent.lo src/libnsss/nsss_unix_getgrent_r.lo src/libnsss/nsss_unix_getgrgid.lo src/libnsss/nsss_unix_getgrgid_r.lo src/libnsss/nsss_unix_getgrnam.lo src/libnsss/nsss_unix_getgrnam_r.lo src/libnsss/nsss_unix_getgrouplist.lo src/libnsss/nsss_unix_getgrouplist_preadjust.lo src/libnsss/nsss_unix_getpwent.lo src/libnsss/nsss_unix_getpwent_r.lo src/libnsss/nsss_unix_getpwnam.lo src/libnsss/nsss_unix_getpwnam_r.lo src/libnsss/nsss_unix_getpwuid.lo src/libnsss/nsss_unix_getpwuid_r.lo src/libnsss/nsss_unix_getspent.lo src/libnsss/nsss_unix_getspent_r.lo src/libnsss/nsss_unix_getspnam.lo src/libnsss/nsss_unix_getspnam_r.lo src/libnsss/nsss_unix_grp_get.lo src/libnsss/nsss_unix_grp_getbygid.lo src/libnsss/nsss_unix_grp_getbyname.lo src/libnsss/nsss_unix_grp_getlist.lo src/libnsss/nsss_unix_grp_here.lo src/libnsss/nsss_unix_maybe_start.lo src/libnsss/nsss_unix_pwd_get.lo src/libnsss/nsss_unix_pwd_getbyname.lo src/libnsss/nsss_unix_pwd_getbyuid.lo src/libnsss/nsss_unix_pwd_here.lo src/libnsss/nsss_unix_rewind.lo src/libnsss/nsss_unix_setgrent.lo src/libnsss/nsss_unix_setpwent.lo src/libnsss/nsss_unix_setspent.lo src/libnsss/nsss_unix_shadow_get.lo src/libnsss/nsss_unix_shadow_getbyname.lo src/libnsss/nsss_unix_shadow_here.lo src/libnsss/nsss_unix_start.lo +libnsss.a.xyzzy: src/libnsss/nsss_all_endgrent.lo src/libnsss/nsss_all_endpwent.lo src/libnsss/nsss_all_endspent.lo src/libnsss/nsss_all_errno.lo src/libnsss/nsss_all_getgrent.lo src/libnsss/nsss_all_getgrent_r.lo src/libnsss/nsss_all_getgrgid.lo src/libnsss/nsss_all_getgrgid_r.lo src/libnsss/nsss_all_getgrnam.lo src/libnsss/nsss_all_getgrnam_r.lo src/libnsss/nsss_all_getgrouplist.lo src/libnsss/nsss_all_getpwent.lo src/libnsss/nsss_all_getpwent_r.lo src/libnsss/nsss_all_getpwnam.lo src/libnsss/nsss_all_getpwnam_r.lo src/libnsss/nsss_all_getpwuid.lo src/libnsss/nsss_all_getpwuid_r.lo src/libnsss/nsss_all_getspent.lo src/libnsss/nsss_all_getspent_r.lo src/libnsss/nsss_all_getspnam.lo src/libnsss/nsss_all_getspnam_r.lo src/libnsss/nsss_all_setgrent.lo src/libnsss/nsss_all_setpwent.lo src/libnsss/nsss_all_setspent.lo src/libnsss/nsss_grp_copy.lo src/libnsss/nsss_grp_here.lo src/libnsss/nsss_grouplist_adjust.lo src/libnsss/nsss_pwd_copy.lo src/libnsss/nsss_pwd_here.lo src/libnsss/nsss_shadow_copy.lo src/libnsss/nsss_shadow_here.lo src/libnsss/nsss_switch_end.lo src/libnsss/nsss_switch_endgrent.lo src/libnsss/nsss_switch_endpwent.lo src/libnsss/nsss_switch_endspent.lo src/libnsss/nsss_switch_enumerator.lo src/libnsss/nsss_switch_getgrent.lo src/libnsss/nsss_switch_getgrent_r.lo src/libnsss/nsss_switch_getgrgid.lo src/libnsss/nsss_switch_getgrgid_r.lo src/libnsss/nsss_switch_getgrnam.lo src/libnsss/nsss_switch_getgrnam_r.lo src/libnsss/nsss_switch_getgrouplist.lo src/libnsss/nsss_switch_getpwent.lo src/libnsss/nsss_switch_getpwent_r.lo src/libnsss/nsss_switch_getpwnam.lo src/libnsss/nsss_switch_getpwnam_r.lo src/libnsss/nsss_switch_getpwuid.lo src/libnsss/nsss_switch_getpwuid_r.lo src/libnsss/nsss_switch_getspent.lo src/libnsss/nsss_switch_getspent_r.lo src/libnsss/nsss_switch_getspnam.lo src/libnsss/nsss_switch_getspnam_r.lo src/libnsss/nsss_switch_grp_end.lo src/libnsss/nsss_switch_grp_get.lo src/libnsss/nsss_switch_grp_getbygid.lo src/libnsss/nsss_switch_grp_getbyname.lo src/libnsss/nsss_switch_grp_getlist.lo src/libnsss/nsss_switch_grp_read.lo src/libnsss/nsss_switch_grp_rewind.lo src/libnsss/nsss_switch_op.lo src/libnsss/nsss_switch_pwd_end.lo src/libnsss/nsss_switch_pwd_get.lo src/libnsss/nsss_switch_pwd_getbyname.lo src/libnsss/nsss_switch_pwd_getbyuid.lo src/libnsss/nsss_switch_pwd_read.lo src/libnsss/nsss_switch_pwd_rewind.lo src/libnsss/nsss_switch_query.lo src/libnsss/nsss_switch_query_mutex.lo src/libnsss/nsss_switch_query_start.lo src/libnsss/nsss_switch_send.lo src/libnsss/nsss_switch_sendv.lo src/libnsss/nsss_switch_setgrent.lo src/libnsss/nsss_switch_setpwent.lo src/libnsss/nsss_switch_setspent.lo src/libnsss/nsss_switch_shadow_end.lo src/libnsss/nsss_switch_shadow_get.lo src/libnsss/nsss_switch_shadow_getbyname.lo src/libnsss/nsss_switch_shadow_read.lo src/libnsss/nsss_switch_shadow_rewind.lo src/libnsss/nsss_switch_set_timeout.lo src/libnsss/nsss_switch_start.lo src/libnsss/nsss_switch_startf.lo src/libnsss/nsss_unix_end.lo src/libnsss/nsss_unix_endgrent.lo src/libnsss/nsss_unix_endpwent.lo src/libnsss/nsss_unix_endspent.lo src/libnsss/nsss_unix_field.lo src/libnsss/nsss_unix_getgrent.lo src/libnsss/nsss_unix_getgrent_r.lo src/libnsss/nsss_unix_getgrgid.lo src/libnsss/nsss_unix_getgrgid_r.lo src/libnsss/nsss_unix_getgrnam.lo src/libnsss/nsss_unix_getgrnam_r.lo src/libnsss/nsss_unix_getgrouplist.lo src/libnsss/nsss_unix_getgrouplist_preadjust.lo src/libnsss/nsss_unix_getpwent.lo src/libnsss/nsss_unix_getpwent_r.lo src/libnsss/nsss_unix_getpwnam.lo src/libnsss/nsss_unix_getpwnam_r.lo src/libnsss/nsss_unix_getpwuid.lo src/libnsss/nsss_unix_getpwuid_r.lo src/libnsss/nsss_unix_getspent.lo src/libnsss/nsss_unix_getspent_r.lo src/libnsss/nsss_unix_getspnam.lo src/libnsss/nsss_unix_getspnam_r.lo src/libnsss/nsss_unix_grp_get.lo src/libnsss/nsss_unix_grp_getbygid.lo src/libnsss/nsss_unix_grp_getbyname.lo src/libnsss/nsss_unix_grp_getlist.lo src/libnsss/nsss_unix_grp_here.lo src/libnsss/nsss_unix_maybe_start.lo src/libnsss/nsss_unix_pwd_get.lo src/libnsss/nsss_unix_pwd_getbyname.lo src/libnsss/nsss_unix_pwd_getbyuid.lo src/libnsss/nsss_unix_pwd_here.lo src/libnsss/nsss_unix_rewind.lo src/libnsss/nsss_unix_setgrent.lo src/libnsss/nsss_unix_setpwent.lo src/libnsss/nsss_unix_setspent.lo src/libnsss/nsss_unix_shadow_get.lo src/libnsss/nsss_unix_shadow_getbyname.lo src/libnsss/nsss_unix_shadow_here.lo src/libnsss/nsss_unix_start.lo endif libnsss.so.xyzzy: EXTRA_LIBS := -lskarnet -lpthread -libnsss.so.xyzzy: src/libnsss/nsss_all_endgrent.lo src/libnsss/nsss_all_endpwent.lo src/libnsss/nsss_all_endspent.lo src/libnsss/nsss_all_errno.lo src/libnsss/nsss_all_getgrent.lo src/libnsss/nsss_all_getgrent_r.lo src/libnsss/nsss_all_getgrgid.lo src/libnsss/nsss_all_getgrgid_r.lo src/libnsss/nsss_all_getgrnam.lo src/libnsss/nsss_all_getgrnam_r.lo src/libnsss/nsss_all_getgrouplist.lo src/libnsss/nsss_all_getpwent.lo src/libnsss/nsss_all_getpwent_r.lo src/libnsss/nsss_all_getpwnam.lo src/libnsss/nsss_all_getpwnam_r.lo src/libnsss/nsss_all_getpwuid.lo src/libnsss/nsss_all_getpwuid_r.lo src/libnsss/nsss_all_getspent.lo src/libnsss/nsss_all_getspent_r.lo src/libnsss/nsss_all_getspnam.lo src/libnsss/nsss_all_getspnam_r.lo src/libnsss/nsss_all_setgrent.lo src/libnsss/nsss_all_setpwent.lo src/libnsss/nsss_all_setspent.lo src/libnsss/nsss_grp_copy.lo src/libnsss/nsss_grp_here.lo src/libnsss/nsss_grouplist_adjust.lo src/libnsss/nsss_pwd_copy.lo src/libnsss/nsss_pwd_here.lo src/libnsss/nsss_shadow_copy.lo src/libnsss/nsss_shadow_here.lo src/libnsss/nsss_switch_end.lo src/libnsss/nsss_switch_endgrent.lo src/libnsss/nsss_switch_endpwent.lo src/libnsss/nsss_switch_endspent.lo src/libnsss/nsss_switch_getgrent.lo src/libnsss/nsss_switch_getgrent_r.lo src/libnsss/nsss_switch_getgrgid.lo src/libnsss/nsss_switch_getgrgid_r.lo src/libnsss/nsss_switch_getgrnam.lo src/libnsss/nsss_switch_getgrnam_r.lo src/libnsss/nsss_switch_getgrouplist.lo src/libnsss/nsss_switch_getpwent.lo src/libnsss/nsss_switch_getpwent_r.lo src/libnsss/nsss_switch_getpwnam.lo src/libnsss/nsss_switch_getpwnam_r.lo src/libnsss/nsss_switch_getpwuid.lo src/libnsss/nsss_switch_getpwuid_r.lo src/libnsss/nsss_switch_getspent.lo src/libnsss/nsss_switch_getspent_r.lo src/libnsss/nsss_switch_getspnam.lo src/libnsss/nsss_switch_getspnam_r.lo src/libnsss/nsss_switch_grp_end.lo src/libnsss/nsss_switch_grp_get.lo src/libnsss/nsss_switch_grp_getbygid.lo src/libnsss/nsss_switch_grp_getbyname.lo src/libnsss/nsss_switch_grp_getlist.lo src/libnsss/nsss_switch_grp_read.lo src/libnsss/nsss_switch_grp_rewind.lo src/libnsss/nsss_switch_here.lo src/libnsss/nsss_switch_op.lo src/libnsss/nsss_switch_pwd_end.lo src/libnsss/nsss_switch_pwd_get.lo src/libnsss/nsss_switch_pwd_getbyname.lo src/libnsss/nsss_switch_pwd_getbyuid.lo src/libnsss/nsss_switch_pwd_read.lo src/libnsss/nsss_switch_pwd_rewind.lo src/libnsss/nsss_switch_setgrent.lo src/libnsss/nsss_switch_setpwent.lo src/libnsss/nsss_switch_setspent.lo src/libnsss/nsss_switch_shadow_end.lo src/libnsss/nsss_switch_shadow_get.lo src/libnsss/nsss_switch_shadow_getbyname.lo src/libnsss/nsss_switch_shadow_read.lo src/libnsss/nsss_switch_shadow_rewind.lo src/libnsss/nsss_switch_start.lo src/libnsss/nsss_unix_end.lo src/libnsss/nsss_unix_endgrent.lo src/libnsss/nsss_unix_endpwent.lo src/libnsss/nsss_unix_endspent.lo src/libnsss/nsss_unix_field.lo src/libnsss/nsss_unix_getgrent.lo src/libnsss/nsss_unix_getgrent_r.lo src/libnsss/nsss_unix_getgrgid.lo src/libnsss/nsss_unix_getgrgid_r.lo src/libnsss/nsss_unix_getgrnam.lo src/libnsss/nsss_unix_getgrnam_r.lo src/libnsss/nsss_unix_getgrouplist.lo src/libnsss/nsss_unix_getgrouplist_preadjust.lo src/libnsss/nsss_unix_getpwent.lo src/libnsss/nsss_unix_getpwent_r.lo src/libnsss/nsss_unix_getpwnam.lo src/libnsss/nsss_unix_getpwnam_r.lo src/libnsss/nsss_unix_getpwuid.lo src/libnsss/nsss_unix_getpwuid_r.lo src/libnsss/nsss_unix_getspent.lo src/libnsss/nsss_unix_getspent_r.lo src/libnsss/nsss_unix_getspnam.lo src/libnsss/nsss_unix_getspnam_r.lo src/libnsss/nsss_unix_grp_get.lo src/libnsss/nsss_unix_grp_getbygid.lo src/libnsss/nsss_unix_grp_getbyname.lo src/libnsss/nsss_unix_grp_getlist.lo src/libnsss/nsss_unix_grp_here.lo src/libnsss/nsss_unix_maybe_start.lo src/libnsss/nsss_unix_pwd_get.lo src/libnsss/nsss_unix_pwd_getbyname.lo src/libnsss/nsss_unix_pwd_getbyuid.lo src/libnsss/nsss_unix_pwd_here.lo src/libnsss/nsss_unix_rewind.lo src/libnsss/nsss_unix_setgrent.lo src/libnsss/nsss_unix_setpwent.lo src/libnsss/nsss_unix_setspent.lo src/libnsss/nsss_unix_shadow_get.lo src/libnsss/nsss_unix_shadow_getbyname.lo src/libnsss/nsss_unix_shadow_here.lo src/libnsss/nsss_unix_start.lo +libnsss.so.xyzzy: src/libnsss/nsss_all_endgrent.lo src/libnsss/nsss_all_endpwent.lo src/libnsss/nsss_all_endspent.lo src/libnsss/nsss_all_errno.lo src/libnsss/nsss_all_getgrent.lo src/libnsss/nsss_all_getgrent_r.lo src/libnsss/nsss_all_getgrgid.lo src/libnsss/nsss_all_getgrgid_r.lo src/libnsss/nsss_all_getgrnam.lo src/libnsss/nsss_all_getgrnam_r.lo src/libnsss/nsss_all_getgrouplist.lo src/libnsss/nsss_all_getpwent.lo src/libnsss/nsss_all_getpwent_r.lo src/libnsss/nsss_all_getpwnam.lo src/libnsss/nsss_all_getpwnam_r.lo src/libnsss/nsss_all_getpwuid.lo src/libnsss/nsss_all_getpwuid_r.lo src/libnsss/nsss_all_getspent.lo src/libnsss/nsss_all_getspent_r.lo src/libnsss/nsss_all_getspnam.lo src/libnsss/nsss_all_getspnam_r.lo src/libnsss/nsss_all_setgrent.lo src/libnsss/nsss_all_setpwent.lo src/libnsss/nsss_all_setspent.lo src/libnsss/nsss_grp_copy.lo src/libnsss/nsss_grp_here.lo src/libnsss/nsss_grouplist_adjust.lo src/libnsss/nsss_pwd_copy.lo src/libnsss/nsss_pwd_here.lo src/libnsss/nsss_shadow_copy.lo src/libnsss/nsss_shadow_here.lo src/libnsss/nsss_switch_end.lo src/libnsss/nsss_switch_endgrent.lo src/libnsss/nsss_switch_endpwent.lo src/libnsss/nsss_switch_endspent.lo src/libnsss/nsss_switch_enumerator.lo src/libnsss/nsss_switch_getgrent.lo src/libnsss/nsss_switch_getgrent_r.lo src/libnsss/nsss_switch_getgrgid.lo src/libnsss/nsss_switch_getgrgid_r.lo src/libnsss/nsss_switch_getgrnam.lo src/libnsss/nsss_switch_getgrnam_r.lo src/libnsss/nsss_switch_getgrouplist.lo src/libnsss/nsss_switch_getpwent.lo src/libnsss/nsss_switch_getpwent_r.lo src/libnsss/nsss_switch_getpwnam.lo src/libnsss/nsss_switch_getpwnam_r.lo src/libnsss/nsss_switch_getpwuid.lo src/libnsss/nsss_switch_getpwuid_r.lo src/libnsss/nsss_switch_getspent.lo src/libnsss/nsss_switch_getspent_r.lo src/libnsss/nsss_switch_getspnam.lo src/libnsss/nsss_switch_getspnam_r.lo src/libnsss/nsss_switch_grp_end.lo src/libnsss/nsss_switch_grp_get.lo src/libnsss/nsss_switch_grp_getbygid.lo src/libnsss/nsss_switch_grp_getbyname.lo src/libnsss/nsss_switch_grp_getlist.lo src/libnsss/nsss_switch_grp_read.lo src/libnsss/nsss_switch_grp_rewind.lo src/libnsss/nsss_switch_op.lo src/libnsss/nsss_switch_pwd_end.lo src/libnsss/nsss_switch_pwd_get.lo src/libnsss/nsss_switch_pwd_getbyname.lo src/libnsss/nsss_switch_pwd_getbyuid.lo src/libnsss/nsss_switch_pwd_read.lo src/libnsss/nsss_switch_pwd_rewind.lo src/libnsss/nsss_switch_query.lo src/libnsss/nsss_switch_query_mutex.lo src/libnsss/nsss_switch_query_start.lo src/libnsss/nsss_switch_send.lo src/libnsss/nsss_switch_sendv.lo src/libnsss/nsss_switch_setgrent.lo src/libnsss/nsss_switch_setpwent.lo src/libnsss/nsss_switch_setspent.lo src/libnsss/nsss_switch_shadow_end.lo src/libnsss/nsss_switch_shadow_get.lo src/libnsss/nsss_switch_shadow_getbyname.lo src/libnsss/nsss_switch_shadow_read.lo src/libnsss/nsss_switch_shadow_rewind.lo src/libnsss/nsss_switch_set_timeout.lo src/libnsss/nsss_switch_start.lo src/libnsss/nsss_switch_startf.lo src/libnsss/nsss_unix_end.lo src/libnsss/nsss_unix_endgrent.lo src/libnsss/nsss_unix_endpwent.lo src/libnsss/nsss_unix_endspent.lo src/libnsss/nsss_unix_field.lo src/libnsss/nsss_unix_getgrent.lo src/libnsss/nsss_unix_getgrent_r.lo src/libnsss/nsss_unix_getgrgid.lo src/libnsss/nsss_unix_getgrgid_r.lo src/libnsss/nsss_unix_getgrnam.lo src/libnsss/nsss_unix_getgrnam_r.lo src/libnsss/nsss_unix_getgrouplist.lo src/libnsss/nsss_unix_getgrouplist_preadjust.lo src/libnsss/nsss_unix_getpwent.lo src/libnsss/nsss_unix_getpwent_r.lo src/libnsss/nsss_unix_getpwnam.lo src/libnsss/nsss_unix_getpwnam_r.lo src/libnsss/nsss_unix_getpwuid.lo src/libnsss/nsss_unix_getpwuid_r.lo src/libnsss/nsss_unix_getspent.lo src/libnsss/nsss_unix_getspent_r.lo src/libnsss/nsss_unix_getspnam.lo src/libnsss/nsss_unix_getspnam_r.lo src/libnsss/nsss_unix_grp_get.lo src/libnsss/nsss_unix_grp_getbygid.lo src/libnsss/nsss_unix_grp_getbyname.lo src/libnsss/nsss_unix_grp_getlist.lo src/libnsss/nsss_unix_grp_here.lo src/libnsss/nsss_unix_maybe_start.lo src/libnsss/nsss_unix_pwd_get.lo src/libnsss/nsss_unix_pwd_getbyname.lo src/libnsss/nsss_unix_pwd_getbyuid.lo src/libnsss/nsss_unix_pwd_here.lo src/libnsss/nsss_unix_rewind.lo src/libnsss/nsss_unix_setgrent.lo src/libnsss/nsss_unix_setpwent.lo src/libnsss/nsss_unix_setspent.lo src/libnsss/nsss_unix_shadow_get.lo src/libnsss/nsss_unix_shadow_getbyname.lo src/libnsss/nsss_unix_shadow_here.lo src/libnsss/nsss_unix_start.lo ifeq ($(strip $(STATIC_LIBS_ARE_PIC)),) libnsssd.a.xyzzy: src/nsssd/nsssd_main.o src/nsssd/nsssd_convert.o else @@ -167,8 +174,10 @@ libnsssd.so.xyzzy: EXTRA_LIBS := -lskarnet libnsssd.so.xyzzy: src/nsssd/nsssd_main.lo src/nsssd/nsssd_convert.lo nsssd-nslcd: EXTRA_LIBS := -lskarnet ${SOCKET_LIB} ${SYSCLOCK_LIB} nsssd-nslcd: src/nsssd/nsssd-nslcd.o ${LIBNSSSD} +nsssd-switch: EXTRA_LIBS := -lskarnet ${SOCKET_LIB} ${SYSCLOCK_LIB} +nsssd-switch: src/nsssd/nsssd-switch.o ${LIBNSSSD} ${LIBNSSS} nsssd-unix: EXTRA_LIBS := -lskarnet -nsssd-unix: src/nsssd/nsssd-unix.o ${LIBNSSS} ${LIBNSSSD} +nsssd-unix: src/nsssd/nsssd-unix.o ${LIBNSSSD} ${LIBNSSS} test-all-fallback: EXTRA_LIBS := -lskarnet ${SOCKET_LIB} ${SYSCLOCK_LIB} test-all-fallback: src/tests/test-all-fallback.o ${LIBNSSS} test-switch: EXTRA_LIBS := -lskarnet ${SOCKET_LIB} ${SYSCLOCK_LIB} diff --git a/package/info b/package/info index 500ef4c..6517438 100644 --- a/package/info +++ b/package/info @@ -1,4 +1,4 @@ package=nsss -version=0.1.0.2 +version=0.2.0.0 category=admin package_macro_name=NSSS diff --git a/package/modes b/package/modes index 013611d..8595155 100644 --- a/package/modes +++ b/package/modes @@ -1,2 +1,3 @@ nsssd-unix 0755 nsssd-nslcd 0755 +nsssd-switch 0755 diff --git a/package/targets.mak b/package/targets.mak index bc1f9c0..653db32 100644 --- a/package/targets.mak +++ b/package/targets.mak @@ -1,6 +1,7 @@ BIN_TARGETS := \ nsssd-unix \ -nsssd-nslcd +nsssd-nslcd \ +nsssd-switch LIBEXEC_TARGETS := diff --git a/src/include/nsss/nsss-switch.h b/src/include/nsss/nsss-switch.h index e0ce2dc..9110b13 100644 --- a/src/include/nsss/nsss-switch.h +++ b/src/include/nsss/nsss-switch.h @@ -6,10 +6,12 @@ #include <sys/types.h> #include <limits.h> #include <unistd.h> + #include <skalibs/tai.h> #include <skalibs/buffer.h> #include <skalibs/stralloc.h> #include <skalibs/genalloc.h> + #include <nsss/pwd-switch.h> #include <nsss/grp-switch.h> #include <nsss/shadow-switch.h> @@ -26,27 +28,38 @@ typedef struct nsss_switch_s nsss_switch_t, *nsss_switch_t_ref ; struct nsss_switch_s { unsigned int held ; + char const *path ; buffer b ; char buf[NSSS_SWITCH_BUFSIZE] ; } ; -#define NSSS_SWITCH_ZERO { .held = 0, .b = BUFFER_ZERO } +#define NSSS_SWITCH_ZERO { .held = 0, .path = 0, .b = BUFFER_ZERO } -#define NSSS_SWITCH_PWD 0 -#define NSSS_SWITCH_GRP 1 -#define NSSS_SWITCH_SHADOW 2 +#define NSSS_SWITCH_PWD 1 +#define NSSS_SWITCH_GRP 2 +#define NSSS_SWITCH_SHADOW 4 extern int nsss_switch_start (nsss_switch_t *, unsigned int, char const *, tain const *, tain *) ; #define nsss_switch_start_g(a, what, s, deadline) nsss_switch_start(a, what, s, (deadline), &STAMP) +extern int nsss_switch_startf (nsss_switch_t *, unsigned int, char const *const *, tain const *, tain *) ; +#define nsss_switch_startf_g(a, what, argv, deadline) nsss_switch_startf(a, what, argv, (deadline), &STAMP) extern void nsss_switch_end (nsss_switch_t *, unsigned int) ; + /* Internal management */ + +#define NSSS_SWITCH_SET_TIMEOUT '\001' + +extern int nsss_switch_set_timeout (nsss_switch_t *, unsigned int, tain const *, tain *) ; +#define nsss_switch_set_timeout_g(a, timeout, deadline) nsss_switch_set_timeout(a, timeout, (deadline), &STAMP) + + /* Password */ -#define NSSS_SWITCH_PWD_END '\0' -#define NSSS_SWITCH_PWD_REWIND '\001' -#define NSSS_SWITCH_PWD_GET '\002' -#define NSSS_SWITCH_PWD_GETBYNAME '\003' -#define NSSS_SWITCH_PWD_GETBYUID '\004' +#define NSSS_SWITCH_PWD_END '\010' +#define NSSS_SWITCH_PWD_REWIND '\011' +#define NSSS_SWITCH_PWD_GET '\012' +#define NSSS_SWITCH_PWD_GETBYNAME '\013' +#define NSSS_SWITCH_PWD_GETBYUID '\014' extern int nsss_switch_pwd_end (nsss_switch_t *, tain const *, tain *) ; #define nsss_switch_pwd_end_g(a, deadline) nsss_switch_pwd_end(a, (deadline), &STAMP) diff --git a/src/include/nsss/nsssd.h b/src/include/nsss/nsssd.h index b21e6d2..99e93f8 100644 --- a/src/include/nsss/nsssd.h +++ b/src/include/nsss/nsssd.h @@ -49,7 +49,7 @@ struct nsssd_spwd_s /* Functions provided by libnsssd */ -extern int nsssd_main (char const *const *, char const *const *) ; +extern int nsssd_main (char const *const *) ; extern void nsssd_passwd_convert (struct passwd *, nsssd_passwd_t const *, char const *) ; extern void nsssd_group_convert (struct group *, char **, nsssd_group_t const *, char const *, size_t const *) ; extern void nsssd_spwd_convert (struct spwd *, nsssd_spwd_t const *, char const *) ; @@ -58,7 +58,7 @@ extern void nsssd_spwd_convert (struct spwd *, nsssd_spwd_t const *, char const /* Functions that must be provided by the backend */ extern void *nsssd_handle_init (void) ; -extern int nsssd_handle_start (void *, char const *const *, char const *const *) ; +extern int nsssd_handle_start (void *, char const *const *) ; extern void nsssd_handle_end (void *) ; extern int nsssd_pwd_start (void *) ; diff --git a/src/libnsss/deps-lib/nsss b/src/libnsss/deps-lib/nsss index e00084e..56764bf 100644 --- a/src/libnsss/deps-lib/nsss +++ b/src/libnsss/deps-lib/nsss @@ -33,6 +33,7 @@ nsss_switch_end.o nsss_switch_endgrent.o nsss_switch_endpwent.o nsss_switch_endspent.o +nsss_switch_enumerator.o nsss_switch_getgrent.o nsss_switch_getgrent_r.o nsss_switch_getgrgid.o @@ -57,7 +58,6 @@ nsss_switch_grp_getbyname.o nsss_switch_grp_getlist.o nsss_switch_grp_read.o nsss_switch_grp_rewind.o -nsss_switch_here.o nsss_switch_op.o nsss_switch_pwd_end.o nsss_switch_pwd_get.o @@ -65,6 +65,11 @@ nsss_switch_pwd_getbyname.o nsss_switch_pwd_getbyuid.o nsss_switch_pwd_read.o nsss_switch_pwd_rewind.o +nsss_switch_query.o +nsss_switch_query_mutex.o +nsss_switch_query_start.o +nsss_switch_send.o +nsss_switch_sendv.o nsss_switch_setgrent.o nsss_switch_setpwent.o nsss_switch_setspent.o @@ -73,7 +78,9 @@ nsss_switch_shadow_get.o nsss_switch_shadow_getbyname.o nsss_switch_shadow_read.o nsss_switch_shadow_rewind.o +nsss_switch_set_timeout.o nsss_switch_start.o +nsss_switch_startf.o nsss_unix_end.o nsss_unix_endgrent.o nsss_unix_endpwent.o diff --git a/src/libnsss/nsss-switch-internal.h b/src/libnsss/nsss-switch-internal.h index 2b93434..50615d8 100644 --- a/src/libnsss/nsss-switch-internal.h +++ b/src/libnsss/nsss-switch-internal.h @@ -3,19 +3,34 @@ #ifndef NSSS_SWITCH_INTERNAL_H #define NSSS_SWITCH_INTERNAL_H +#include <stddef.h> +#include <sys/uio.h> +#include <pthread.h> + #include <skalibs/tai.h> #include <skalibs/buffer.h> #include <skalibs/stralloc.h> #include <skalibs/genalloc.h> + #include <nsss/pwd-def.h> #include <nsss/grp-def.h> #include <nsss/shadow-def.h> #include <nsss/nsss-switch.h> -extern nsss_switch_t nsss_switch_here ; +extern nsss_switch_t nsss_switch_enumerator ; +extern pthread_mutex_t nsss_switch_enumerator_mutex ; + +extern nsss_switch_t nsss_switch_query ; +extern pthread_mutex_t nsss_switch_query_mutex ; + +extern int nsss_switch_query_start (char const *, unsigned int, unsigned int, tain const *, tain *) ; + extern int nsss_switch_op (nsss_switch_t *, char, tain const *, tain *) ; extern int nsss_switch_pwd_read (buffer *, struct passwd *, stralloc *, tain const *, tain *) ; extern int nsss_switch_grp_read (buffer *, struct group *, stralloc *, genalloc *, tain const *, tain *) ; extern int nsss_switch_shadow_read (buffer *, struct spwd *, stralloc *, tain const *, tain *) ; +extern int nsss_switch_send (nsss_switch_t *, char const *, size_t, tain const *, tain *) ; +extern int nsss_switch_sendv (nsss_switch_t *, struct iovec const *, unsigned int, tain const *, tain *) ; + #endif diff --git a/src/libnsss/nsss_all_getgrent.c b/src/libnsss/nsss_all_getgrent.c index 15b5894..d6c5e1a 100644 --- a/src/libnsss/nsss_all_getgrent.c +++ b/src/libnsss/nsss_all_getgrent.c @@ -14,10 +14,10 @@ struct group *nsss_all_getgrent (void) { int e = errno ; if (nsss_all_errno) goto fallback ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; nsss_grp_sa_here.len = 0 ; genalloc_setlen(char *, &nsss_grp_ga_here, 0) ; - if (!nsss_switch_grp_get(&nsss_switch_here, &nsss_grp_here, &nsss_grp_sa_here, &nsss_grp_ga_here, 0, 0)) return 0 ; + if (!nsss_switch_grp_get(&nsss_switch_enumerator, &nsss_grp_here, &nsss_grp_sa_here, &nsss_grp_ga_here, 0, 0)) return 0 ; return &nsss_grp_here ; efallback: diff --git a/src/libnsss/nsss_all_getgrent_r.c b/src/libnsss/nsss_all_getgrent_r.c index 3e0557d..c4e5f7a 100644 --- a/src/libnsss/nsss_all_getgrent_r.c +++ b/src/libnsss/nsss_all_getgrent_r.c @@ -18,9 +18,9 @@ int nsss_all_getgrent_r (struct group *gr, char *buf, size_t buflen, struct grou genalloc ga = GENALLOC_ZERO ; int e = errno ; if (nsss_all_errno) goto fallback ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; errno = 0 ; - if (!nsss_switch_grp_get(&nsss_switch_here, &gr2, &sa, &ga, 0, 0)) + if (!nsss_switch_grp_get(&nsss_switch_enumerator, &gr2, &sa, &ga, 0, 0)) { *grp = 0 ; if (!errno) errno = ENOENT ; diff --git a/src/libnsss/nsss_all_getpwent.c b/src/libnsss/nsss_all_getpwent.c index b68a4b3..edb8a9f 100644 --- a/src/libnsss/nsss_all_getpwent.c +++ b/src/libnsss/nsss_all_getpwent.c @@ -13,9 +13,9 @@ struct passwd *nsss_all_getpwent (void) { int e = errno ; if (nsss_all_errno) goto fallback ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; nsss_pwd_sa_here.len = 0 ; - if (!nsss_switch_pwd_get(&nsss_switch_here, &nsss_pwd_here, &nsss_pwd_sa_here, 0, 0)) return 0 ; + if (!nsss_switch_pwd_get(&nsss_switch_enumerator, &nsss_pwd_here, &nsss_pwd_sa_here, 0, 0)) return 0 ; return &nsss_pwd_here ; efallback: diff --git a/src/libnsss/nsss_all_getpwent_r.c b/src/libnsss/nsss_all_getpwent_r.c index 08e69dc..c08194a 100644 --- a/src/libnsss/nsss_all_getpwent_r.c +++ b/src/libnsss/nsss_all_getpwent_r.c @@ -16,9 +16,9 @@ int nsss_all_getpwent_r (struct passwd *pw, char *buf, size_t buflen, struct pas stralloc sa = STRALLOC_ZERO ; int e = errno ; if (nsss_all_errno) goto fallback ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; errno = 0 ; - if (!nsss_switch_pwd_get(&nsss_switch_here, &pw2, &sa, 0, 0)) + if (!nsss_switch_pwd_get(&nsss_switch_enumerator, &pw2, &sa, 0, 0)) { *pwp = 0 ; if (!errno) errno = ENOENT ; diff --git a/src/libnsss/nsss_all_getspent.c b/src/libnsss/nsss_all_getspent.c index 7ca5048..57d356b 100644 --- a/src/libnsss/nsss_all_getspent.c +++ b/src/libnsss/nsss_all_getspent.c @@ -13,9 +13,9 @@ struct spwd *nsss_all_getspent (void) { int e = errno ; if (nsss_all_errno) goto fallback ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; nsss_shadow_sa_here.len = 0 ; - if (!nsss_switch_shadow_get(&nsss_switch_here, &nsss_shadow_here, &nsss_shadow_sa_here, 0, 0)) return 0 ; + if (!nsss_switch_shadow_get(&nsss_switch_enumerator, &nsss_shadow_here, &nsss_shadow_sa_here, 0, 0)) return 0 ; return &nsss_shadow_here ; efallback: diff --git a/src/libnsss/nsss_all_getspent_r.c b/src/libnsss/nsss_all_getspent_r.c index ab3e531..e6df40e 100644 --- a/src/libnsss/nsss_all_getspent_r.c +++ b/src/libnsss/nsss_all_getspent_r.c @@ -16,9 +16,9 @@ int nsss_all_getspent_r (struct spwd *sp, char *buf, size_t buflen, struct spwd stralloc sa = STRALLOC_ZERO ; int e = errno ; if (nsss_all_errno) goto fallback ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) goto efallback ; errno = 0 ; - if (!nsss_switch_shadow_get(&nsss_switch_here, &sp2, &sa, 0, 0)) + if (!nsss_switch_shadow_get(&nsss_switch_enumerator, &sp2, &sa, 0, 0)) { *spp = 0 ; if (!errno) errno = ENOENT ; diff --git a/src/libnsss/nsss_all_setgrent.c b/src/libnsss/nsss_all_setgrent.c index 78fee56..993d2fc 100644 --- a/src/libnsss/nsss_all_setgrent.c +++ b/src/libnsss/nsss_all_setgrent.c @@ -11,8 +11,8 @@ void nsss_all_setgrent (void) { int e = errno ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) goto fallback ; - nsss_switch_grp_rewind(&nsss_switch_here, 0, 0) ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) goto fallback ; + nsss_switch_grp_rewind(&nsss_switch_enumerator, 0, 0) ; return ; fallback: diff --git a/src/libnsss/nsss_all_setpwent.c b/src/libnsss/nsss_all_setpwent.c index e22411a..34f4c7f 100644 --- a/src/libnsss/nsss_all_setpwent.c +++ b/src/libnsss/nsss_all_setpwent.c @@ -11,8 +11,8 @@ void nsss_all_setpwent (void) { int e = errno ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) goto fallback ; - nsss_switch_pwd_rewind(&nsss_switch_here, 0, 0) ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) goto fallback ; + nsss_switch_pwd_rewind(&nsss_switch_enumerator, 0, 0) ; return ; fallback: diff --git a/src/libnsss/nsss_all_setspent.c b/src/libnsss/nsss_all_setspent.c index ab6c456..437ffcc 100644 --- a/src/libnsss/nsss_all_setspent.c +++ b/src/libnsss/nsss_all_setspent.c @@ -11,8 +11,8 @@ void nsss_all_setspent (void) { int e = errno ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) goto fallback ; - nsss_switch_shadow_rewind(&nsss_switch_here, 0, 0) ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) goto fallback ; + nsss_switch_shadow_rewind(&nsss_switch_enumerator, 0, 0) ; return ; fallback: diff --git a/src/libnsss/nsss_switch_end.c b/src/libnsss/nsss_switch_end.c index 3922721..6895dd6 100644 --- a/src/libnsss/nsss_switch_end.c +++ b/src/libnsss/nsss_switch_end.c @@ -8,10 +8,11 @@ static inline void nsss_switch_disconnect (nsss_switch_t *a) { fd_close(buffer_fd(&a->b)) ; a->b.fd = -1 ; + a->path = 0 ; } void nsss_switch_end (nsss_switch_t *a, unsigned int what) { - a->held &= ~(1U << what) ; + a->held &= ~(what & 0x7u) ; if (!a->held) nsss_switch_disconnect(a) ; } diff --git a/src/libnsss/nsss_switch_endgrent.c b/src/libnsss/nsss_switch_endgrent.c index 8ae43ea..0a9e1e4 100644 --- a/src/libnsss/nsss_switch_endgrent.c +++ b/src/libnsss/nsss_switch_endgrent.c @@ -1,10 +1,14 @@ /* ISC license. */ +#include <pthread.h> + #include <nsss/grp-switch.h> #include "nsss-switch-internal.h" void nsss_switch_endgrent (void) { - nsss_switch_grp_end(&nsss_switch_here, 0, 0) ; - nsss_switch_end(&nsss_switch_here, NSSS_SWITCH_GRP) ; + pthread_mutex_lock(&nsss_switch_enumerator_mutex) ; + nsss_switch_grp_end(&nsss_switch_enumerator, 0, 0) ; + nsss_switch_end(&nsss_switch_enumerator, NSSS_SWITCH_GRP) ; + pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; } diff --git a/src/libnsss/nsss_switch_endpwent.c b/src/libnsss/nsss_switch_endpwent.c index 8dbec92..501848f 100644 --- a/src/libnsss/nsss_switch_endpwent.c +++ b/src/libnsss/nsss_switch_endpwent.c @@ -1,10 +1,14 @@ /* ISC license. */ +#include <pthread.h> + #include <nsss/pwd-switch.h> #include "nsss-switch-internal.h" void nsss_switch_endpwent (void) { - nsss_switch_pwd_end(&nsss_switch_here, 0, 0) ; - nsss_switch_end(&nsss_switch_here, NSSS_SWITCH_PWD) ; + pthread_mutex_lock(&nsss_switch_enumerator_mutex) ; + nsss_switch_pwd_end(&nsss_switch_enumerator, 0, 0) ; + nsss_switch_end(&nsss_switch_enumerator, NSSS_SWITCH_PWD) ; + pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; } diff --git a/src/libnsss/nsss_switch_endspent.c b/src/libnsss/nsss_switch_endspent.c index 8527072..0bf5b92 100644 --- a/src/libnsss/nsss_switch_endspent.c +++ b/src/libnsss/nsss_switch_endspent.c @@ -1,10 +1,14 @@ /* ISC license. */ +#include <pthread.h> + #include <nsss/shadow-switch.h> #include "nsss-switch-internal.h" void nsss_switch_endspent (void) { - nsss_switch_shadow_end(&nsss_switch_here, 0, 0) ; - nsss_switch_end(&nsss_switch_here, NSSS_SWITCH_SHADOW) ; + pthread_mutex_lock(&nsss_switch_enumerator_mutex) ; + nsss_switch_shadow_end(&nsss_switch_enumerator, 0, 0) ; + nsss_switch_end(&nsss_switch_enumerator, NSSS_SWITCH_SHADOW) ; + pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; } diff --git a/src/libnsss/nsss_switch_enumerator.c b/src/libnsss/nsss_switch_enumerator.c new file mode 100644 index 0000000..ca7d127 --- /dev/null +++ b/src/libnsss/nsss_switch_enumerator.c @@ -0,0 +1,9 @@ +/* ISC license. */ + +#include <pthread.h> + +#include <nsss/nsss-switch.h> +#include "nsss-switch-internal.h" + +nsss_switch_t nsss_switch_enumerator = NSSS_SWITCH_ZERO ; +pthread_mutex_t nsss_switch_enumerator_mutex = PTHREAD_MUTEX_INITIALIZER ; diff --git a/src/libnsss/nsss_switch_getgrent.c b/src/libnsss/nsss_switch_getgrent.c index 6a6c8dc..cedcf8c 100644 --- a/src/libnsss/nsss_switch_getgrent.c +++ b/src/libnsss/nsss_switch_getgrent.c @@ -9,9 +9,9 @@ struct group *nsss_switch_getgrent (void) { - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return 0 ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return 0 ; nsss_grp_sa_here.len = 0 ; genalloc_setlen(char *, &nsss_grp_ga_here, 0) ; - if (!nsss_switch_grp_get(&nsss_switch_here, &nsss_grp_here, &nsss_grp_sa_here, &nsss_grp_ga_here, 0, 0)) return 0 ; + if (!nsss_switch_grp_get(&nsss_switch_enumerator, &nsss_grp_here, &nsss_grp_sa_here, &nsss_grp_ga_here, 0, 0)) return 0 ; return &nsss_grp_here ; } diff --git a/src/libnsss/nsss_switch_getgrent_r.c b/src/libnsss/nsss_switch_getgrent_r.c index 92a4264..f13445c 100644 --- a/src/libnsss/nsss_switch_getgrent_r.c +++ b/src/libnsss/nsss_switch_getgrent_r.c @@ -1,8 +1,11 @@ /* ISC license. */ #include <errno.h> +#include <pthread.h> + #include <skalibs/stralloc.h> #include <skalibs/genalloc.h> + #include <nsss/config.h> #include <nsss/grp-switch.h> #include <nsss/nsss-switch.h> @@ -14,16 +17,18 @@ int nsss_switch_getgrent_r (struct group *gr, char *buf, size_t buflen, struct g struct group gr2 ; stralloc sa = STRALLOC_ZERO ; genalloc ga = GENALLOC_ZERO ; - int e ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return errno ; + int e = pthread_mutex_lock(&nsss_switch_enumerator_mutex) ; + if (e) return e ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return errno ; e = errno ; errno = 0 ; - if (!nsss_switch_grp_get(&nsss_switch_here, &gr2, &sa, &ga, 0, 0)) + if (!nsss_switch_grp_get(&nsss_switch_enumerator, &gr2, &sa, &ga, 0, 0)) { *grp = 0 ; if (!errno) errno = ENOENT ; - return errno ; + goto err ; } + pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; if (!nsss_grp_copy(gr, buf, buflen, &gr2, sa.s, sa.len, genalloc_s(char *, &ga), genalloc_len(char *, &ga))) { genalloc_free(char *, &ga) ; @@ -35,4 +40,8 @@ int nsss_switch_getgrent_r (struct group *gr, char *buf, size_t buflen, struct g stralloc_free(&sa) ; *grp = gr ; return (errno = e, 0) ; + + err: + pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; + return errno ; } diff --git a/src/libnsss/nsss_switch_getgrgid.c b/src/libnsss/nsss_switch_getgrgid.c index 65dbeef..57b71fc 100644 --- a/src/libnsss/nsss_switch_getgrgid.c +++ b/src/libnsss/nsss_switch_getgrgid.c @@ -1,22 +1,17 @@ /* ISC license. */ #include <skalibs/genalloc.h> + #include <nsss/config.h> #include <nsss/grp-switch.h> #include <nsss/nsss-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" struct group *nsss_switch_getgrgid (gid_t gid) { - nsss_switch_t a = NSSS_SWITCH_ZERO ; - if (!nsss_switch_start(&a, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return 0 ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_GRP, 30000, 0, 0)) return 0 ; nsss_grp_sa_here.len = 0 ; genalloc_setlen(char *, &nsss_grp_ga_here, 0) ; - if (!nsss_switch_grp_getbygid(&a, &nsss_grp_here, &nsss_grp_sa_here, &nsss_grp_ga_here, gid, 0, 0)) - { - nsss_switch_end(&a, NSSS_SWITCH_GRP) ; - return 0 ; - } - nsss_switch_end(&a, NSSS_SWITCH_GRP) ; - return &nsss_grp_here ; + return nsss_switch_grp_getbygid(&nsss_switch_query, &nsss_grp_here, &nsss_grp_sa_here, &nsss_grp_ga_here, gid, 0, 0) ? &nsss_grp_here : 0 ; } diff --git a/src/libnsss/nsss_switch_getgrgid_r.c b/src/libnsss/nsss_switch_getgrgid_r.c index 2eb4855..4113703 100644 --- a/src/libnsss/nsss_switch_getgrgid_r.c +++ b/src/libnsss/nsss_switch_getgrgid_r.c @@ -1,29 +1,38 @@ /* ISC license. */ #include <errno.h> +#include <pthread.h> + #include <skalibs/stralloc.h> #include <skalibs/genalloc.h> + #include <nsss/config.h> #include <nsss/grp-switch.h> #include <nsss/nsss-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" int nsss_switch_getgrgid_r (gid_t gid, struct group *gr, char *buf, size_t buflen, struct group **grp) { struct group gr2 ; stralloc sa = STRALLOC_ZERO ; genalloc ga = GENALLOC_ZERO ; - nsss_switch_t a = NSSS_SWITCH_ZERO ; - int e = errno ; - if (!nsss_switch_start(&a, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return errno ; + int e = pthread_mutex_lock(&nsss_switch_query_mutex) ; + if (e) return e ; + e = errno ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_GRP, 30000, 0, 0)) + { + pthread_mutex_unlock(&nsss_switch_query_mutex) ; + return errno ; + } errno = 0 ; - if (!nsss_switch_grp_getbygid(&a, &gr2, &sa, &ga, gid, 0, 0)) + if (!nsss_switch_grp_getbygid(&nsss_switch_query, &gr2, &sa, &ga, gid, 0, 0)) { - nsss_switch_end(&a, NSSS_SWITCH_GRP) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; *grp = 0 ; return errno ? errno : (errno = e, 0) ; } - nsss_switch_end(&a, NSSS_SWITCH_GRP) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; if (!nsss_grp_copy(gr, buf, buflen, &gr2, sa.s, sa.len, genalloc_s(char *, &ga), genalloc_len(char *, &ga))) { genalloc_free(char *, &ga) ; diff --git a/src/libnsss/nsss_switch_getgrnam.c b/src/libnsss/nsss_switch_getgrnam.c index 396f44e..9be1e18 100644 --- a/src/libnsss/nsss_switch_getgrnam.c +++ b/src/libnsss/nsss_switch_getgrnam.c @@ -1,22 +1,17 @@ /* ISC license. */ #include <skalibs/genalloc.h> + #include <nsss/config.h> #include <nsss/grp-switch.h> #include <nsss/nsss-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" struct group *nsss_switch_getgrnam (char const *name) { - nsss_switch_t a = NSSS_SWITCH_ZERO ; - if (!nsss_switch_start(&a, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return 0 ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_GRP, 30000, 0, 0)) return 0 ; nsss_grp_sa_here.len = 0 ; genalloc_setlen(char *, &nsss_grp_ga_here, 0) ; - if (!nsss_switch_grp_getbyname(&a, &nsss_grp_here, &nsss_grp_sa_here, &nsss_grp_ga_here, name, 0, 0)) - { - nsss_switch_end(&a, NSSS_SWITCH_GRP) ; - return 0 ; - } - nsss_switch_end(&a, NSSS_SWITCH_GRP) ; - return &nsss_grp_here ; + return nsss_switch_grp_getbyname(&nsss_switch_query, &nsss_grp_here, &nsss_grp_sa_here, &nsss_grp_ga_here, name, 0, 0) ? &nsss_grp_here : 0 ; } diff --git a/src/libnsss/nsss_switch_getgrnam_r.c b/src/libnsss/nsss_switch_getgrnam_r.c index c35b8ef..b09484e 100644 --- a/src/libnsss/nsss_switch_getgrnam_r.c +++ b/src/libnsss/nsss_switch_getgrnam_r.c @@ -1,29 +1,38 @@ /* ISC license. */ #include <errno.h> +#include <pthread.h> + #include <skalibs/stralloc.h> #include <skalibs/genalloc.h> + #include <nsss/config.h> #include <nsss/grp-switch.h> #include <nsss/nsss-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" int nsss_switch_getgrnam_r (char const *name, struct group *gr, char *buf, size_t buflen, struct group **grp) { struct group gr2 ; stralloc sa = STRALLOC_ZERO ; genalloc ga = GENALLOC_ZERO ; - nsss_switch_t a = NSSS_SWITCH_ZERO ; - int e = errno ; - if (!nsss_switch_start(&a, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return errno ; + int e = pthread_mutex_lock(&nsss_switch_query_mutex) ; + if (e) return (errno = e, 0) ; + e = errno ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_GRP, 30000, 0, 0)) + { + pthread_mutex_unlock(&nsss_switch_query_mutex) ; + return errno ; + } errno = 0 ; - if (!nsss_switch_grp_getbyname(&a, &gr2, &sa, &ga, name, 0, 0)) + if (!nsss_switch_grp_getbyname(&nsss_switch_query, &gr2, &sa, &ga, name, 0, 0)) { - nsss_switch_end(&a, NSSS_SWITCH_GRP) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; *grp = 0 ; return errno ? errno : (errno = e, 0) ; } - nsss_switch_end(&a, NSSS_SWITCH_GRP) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; if (!nsss_grp_copy(gr, buf, buflen, &gr2, sa.s, sa.len, genalloc_s(char *, &ga), genalloc_len(char *, &ga))) { genalloc_free(char *, &ga) ; diff --git a/src/libnsss/nsss_switch_getgrouplist.c b/src/libnsss/nsss_switch_getgrouplist.c index 73d3fe0..868b463 100644 --- a/src/libnsss/nsss_switch_getgrouplist.c +++ b/src/libnsss/nsss_switch_getgrouplist.c @@ -2,6 +2,7 @@ #include <stddef.h> #include <errno.h> +#include <pthread.h> #include <skalibs/stralloc.h> @@ -9,22 +10,25 @@ #include <nsss/nsss-switch.h> #include <nsss/grp-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" int nsss_switch_getgrouplist (char const *user, gid_t gid, gid_t *gids, int *ngids) { stralloc sa = STRALLOC_ZERO ; - int e = errno ; size_t r = 0 ; size_t n ; - nsss_switch_t a = NSSS_SWITCH_ZERO ; + int e ; if (*ngids < 0) return (errno = EINVAL, -1) ; n = *ngids ; - if (!nsss_switch_start(&a, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return -1 ; - if (!nsss_switch_grp_getlist(&a, user, gids, n, &r, &sa, 0, 0)) + e = pthread_mutex_lock(&nsss_switch_query_mutex) ; + if (e) return (errno = e, -1) ; + e = errno ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_GRP, 30000, 0, 0) + || !nsss_switch_grp_getlist(&nsss_switch_query, user, gids, n, &r, &sa, 0, 0)) { - nsss_switch_end(&a, NSSS_SWITCH_GRP) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; return -1 ; } - nsss_switch_end(&a, NSSS_SWITCH_GRP) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; return nsss_grouplist_adjust(n, r, gid, gids, ngids, e) ; } diff --git a/src/libnsss/nsss_switch_getpwent.c b/src/libnsss/nsss_switch_getpwent.c index 89cabfd..a339716 100644 --- a/src/libnsss/nsss_switch_getpwent.c +++ b/src/libnsss/nsss_switch_getpwent.c @@ -8,8 +8,8 @@ struct passwd *nsss_switch_getpwent (void) { - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) return 0 ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) return 0 ; nsss_pwd_sa_here.len = 0 ; - if (!nsss_switch_pwd_get(&nsss_switch_here, &nsss_pwd_here, &nsss_pwd_sa_here, 0, 0)) return 0 ; + if (!nsss_switch_pwd_get(&nsss_switch_enumerator, &nsss_pwd_here, &nsss_pwd_sa_here, 0, 0)) return 0 ; return &nsss_pwd_here ; } diff --git a/src/libnsss/nsss_switch_getpwent_r.c b/src/libnsss/nsss_switch_getpwent_r.c index 7795af0..e982f11 100644 --- a/src/libnsss/nsss_switch_getpwent_r.c +++ b/src/libnsss/nsss_switch_getpwent_r.c @@ -1,7 +1,10 @@ /* ISC license. */ #include <errno.h> +#include <pthread.h> + #include <skalibs/stralloc.h> + #include <nsss/config.h> #include <nsss/pwd-switch.h> #include <nsss/nsss-switch.h> @@ -12,16 +15,18 @@ int nsss_switch_getpwent_r (struct passwd *pw, char *buf, size_t buflen, struct { struct passwd pw2 ; stralloc sa = STRALLOC_ZERO ; - int e ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) return errno ; + int e = pthread_mutex_lock(&nsss_switch_enumerator_mutex) ; + if (e) return e ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) goto err ; e = errno ; errno = 0 ; - if (!nsss_switch_pwd_get(&nsss_switch_here, &pw2, &sa, 0, 0)) + if (!nsss_switch_pwd_get(&nsss_switch_enumerator, &pw2, &sa, 0, 0)) { *pwp = 0 ; if (!errno) errno = ENOENT ; - return errno ; + goto err ; } + pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; if (!nsss_pwd_copy(pw, buf, buflen, &pw2, sa.s, sa.len)) { stralloc_free(&sa) ; @@ -31,4 +36,8 @@ int nsss_switch_getpwent_r (struct passwd *pw, char *buf, size_t buflen, struct stralloc_free(&sa) ; *pwp = pw ; return (errno = e, 0) ; + + err: + pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; + return errno ; } diff --git a/src/libnsss/nsss_switch_getpwnam.c b/src/libnsss/nsss_switch_getpwnam.c index 393503d..722e556 100644 --- a/src/libnsss/nsss_switch_getpwnam.c +++ b/src/libnsss/nsss_switch_getpwnam.c @@ -4,17 +4,11 @@ #include <nsss/pwd-switch.h> #include <nsss/nsss-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" struct passwd *nsss_switch_getpwnam (char const *name) { - nsss_switch_t a = NSSS_SWITCH_ZERO ; - if (!nsss_switch_start(&a, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) return 0 ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_PWD, 30000, 0, 0)) return 0 ; nsss_pwd_sa_here.len = 0 ; - if (!nsss_switch_pwd_getbyname(&a, &nsss_pwd_here, &nsss_pwd_sa_here, name, 0, 0)) - { - nsss_switch_end(&a, NSSS_SWITCH_PWD) ; - return 0 ; - } - nsss_switch_end(&a, NSSS_SWITCH_PWD) ; - return &nsss_pwd_here ; + return nsss_switch_pwd_getbyname(&nsss_switch_query, &nsss_pwd_here, &nsss_pwd_sa_here, name, 0, 0) ? &nsss_pwd_here : 0 ; } diff --git a/src/libnsss/nsss_switch_getpwnam_r.c b/src/libnsss/nsss_switch_getpwnam_r.c index e1c1e71..53ab665 100644 --- a/src/libnsss/nsss_switch_getpwnam_r.c +++ b/src/libnsss/nsss_switch_getpwnam_r.c @@ -1,27 +1,36 @@ /* ISC license. */ #include <errno.h> +#include <pthread.h> + #include <skalibs/stralloc.h> + #include <nsss/config.h> #include <nsss/pwd-switch.h> #include <nsss/nsss-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" int nsss_switch_getpwnam_r (char const *name, struct passwd *pw, char *buf, size_t buflen, struct passwd **pwp) { struct passwd pw2 ; stralloc sa = STRALLOC_ZERO ; - nsss_switch_t a = NSSS_SWITCH_ZERO ; - int e = errno ; - if (!nsss_switch_start(&a, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) return errno ; + int e = pthread_mutex_lock(&nsss_switch_query_mutex) ; + if (e) return e ; + e = errno ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_PWD, 30000, 0, 0)) + { + pthread_mutex_unlock(&nsss_switch_query_mutex) ; + return errno ; + } errno = 0 ; - if (!nsss_switch_pwd_getbyname(&a, &pw2, &sa, name, 0, 0)) + if (!nsss_switch_pwd_getbyname(&nsss_switch_query, &pw2, &sa, name, 0, 0)) { - nsss_switch_end(&a, NSSS_SWITCH_PWD) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; *pwp = 0 ; return errno ? errno : (errno = e, 0) ; } - nsss_switch_end(&a, NSSS_SWITCH_PWD) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; if (!nsss_pwd_copy(pw, buf, buflen, &pw2, sa.s, sa.len)) { stralloc_free(&sa) ; diff --git a/src/libnsss/nsss_switch_getpwuid.c b/src/libnsss/nsss_switch_getpwuid.c index 3d765bf..004e93c 100644 --- a/src/libnsss/nsss_switch_getpwuid.c +++ b/src/libnsss/nsss_switch_getpwuid.c @@ -4,17 +4,11 @@ #include <nsss/pwd-switch.h> #include <nsss/nsss-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" struct passwd *nsss_switch_getpwuid (uid_t uid) { - nsss_switch_t a = NSSS_SWITCH_ZERO ; - if (!nsss_switch_start(&a, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) return 0 ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_PWD, 30000, 0, 0)) return 0 ; nsss_pwd_sa_here.len = 0 ; - if (!nsss_switch_pwd_getbyuid(&a, &nsss_pwd_here, &nsss_pwd_sa_here, uid, 0, 0)) - { - nsss_switch_end(&a, NSSS_SWITCH_PWD) ; - return 0 ; - } - nsss_switch_end(&a, NSSS_SWITCH_PWD) ; - return &nsss_pwd_here ; + return nsss_switch_pwd_getbyuid(&nsss_switch_query, &nsss_pwd_here, &nsss_pwd_sa_here, uid, 0, 0) ? &nsss_pwd_here : 0 ; } diff --git a/src/libnsss/nsss_switch_getpwuid_r.c b/src/libnsss/nsss_switch_getpwuid_r.c index 8e63a75..3eb17a6 100644 --- a/src/libnsss/nsss_switch_getpwuid_r.c +++ b/src/libnsss/nsss_switch_getpwuid_r.c @@ -1,27 +1,36 @@ /* ISC license. */ #include <errno.h> +#include <pthread.h> + #include <skalibs/stralloc.h> + #include <nsss/config.h> #include <nsss/pwd-switch.h> #include <nsss/nsss-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" int nsss_switch_getpwuid_r (uid_t uid, struct passwd *pw, char *buf, size_t buflen, struct passwd **pwp) { struct passwd pw2 ; stralloc sa = STRALLOC_ZERO ; - nsss_switch_t a = NSSS_SWITCH_ZERO ; - int e = errno ; - if (!nsss_switch_start(&a, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) return errno ; + int e = pthread_mutex_lock(&nsss_switch_query_mutex) ; + if (e) return e ; + e = errno ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_PWD, 30000, 0, 0)) + { + pthread_mutex_unlock(&nsss_switch_query_mutex) ; + return errno ; + } errno = 0 ; - if (!nsss_switch_pwd_getbyuid(&a, &pw2, &sa, uid, 0, 0)) + if (!nsss_switch_pwd_getbyuid(&nsss_switch_query, &pw2, &sa, uid, 0, 0)) { - nsss_switch_end(&a, NSSS_SWITCH_PWD) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; *pwp = 0 ; return errno ? errno : (errno = e, 0) ; } - nsss_switch_end(&a, NSSS_SWITCH_PWD) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; if (!nsss_pwd_copy(pw, buf, buflen, &pw2, sa.s, sa.len)) { stralloc_free(&sa) ; diff --git a/src/libnsss/nsss_switch_getspent.c b/src/libnsss/nsss_switch_getspent.c index 65064a1..270737c 100644 --- a/src/libnsss/nsss_switch_getspent.c +++ b/src/libnsss/nsss_switch_getspent.c @@ -8,8 +8,8 @@ struct spwd *nsss_switch_getspent (void) { - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) return 0 ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) return 0 ; nsss_shadow_sa_here.len = 0 ; - if (!nsss_switch_shadow_get(&nsss_switch_here, &nsss_shadow_here, &nsss_shadow_sa_here, 0, 0)) return 0 ; + if (!nsss_switch_shadow_get(&nsss_switch_enumerator, &nsss_shadow_here, &nsss_shadow_sa_here, 0, 0)) return 0 ; return &nsss_shadow_here ; } diff --git a/src/libnsss/nsss_switch_getspent_r.c b/src/libnsss/nsss_switch_getspent_r.c index 118e095..25cebae 100644 --- a/src/libnsss/nsss_switch_getspent_r.c +++ b/src/libnsss/nsss_switch_getspent_r.c @@ -1,7 +1,10 @@ /* ISC license. */ #include <errno.h> +#include <pthread.h> + #include <skalibs/stralloc.h> + #include <nsss/config.h> #include <nsss/shadow-switch.h> #include <nsss/nsss-switch.h> @@ -12,16 +15,18 @@ int nsss_switch_getspent_r (struct spwd *sp, char *buf, size_t buflen, struct sp { struct spwd sp2 ; stralloc sa = STRALLOC_ZERO ; - int e ; - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) return errno ; + int e = pthread_mutex_lock(&nsss_switch_enumerator_mutex) ; + if (e) return e ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) goto err ; e = errno ; errno = 0 ; - if (!nsss_switch_shadow_get(&nsss_switch_here, &sp2, &sa, 0, 0)) + if (!nsss_switch_shadow_get(&nsss_switch_enumerator, &sp2, &sa, 0, 0)) { *spp = 0 ; if (!errno) errno = ENOENT ; - return errno ; + goto err ; } + pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; if (!nsss_shadow_copy(sp, buf, buflen, &sp2, sa.s, sa.len)) { stralloc_free(&sa) ; @@ -31,4 +36,8 @@ int nsss_switch_getspent_r (struct spwd *sp, char *buf, size_t buflen, struct sp stralloc_free(&sa) ; *spp = sp ; return (errno = e, 0) ; + + err: + pthread_mutex_unlock(&nsss_switch_enumerator_mutex) ; + return errno ; } diff --git a/src/libnsss/nsss_switch_getspnam.c b/src/libnsss/nsss_switch_getspnam.c index 01184ec..af2f8da 100644 --- a/src/libnsss/nsss_switch_getspnam.c +++ b/src/libnsss/nsss_switch_getspnam.c @@ -4,17 +4,11 @@ #include <nsss/shadow-switch.h> #include <nsss/nsss-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" struct spwd *nsss_switch_getspnam (char const *name) { - nsss_switch_t a = NSSS_SWITCH_ZERO ; - if (!nsss_switch_start(&a, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) return 0 ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_SHADOW, 30000, 0, 0)) return 0 ; nsss_shadow_sa_here.len = 0 ; - if (!nsss_switch_shadow_getbyname(&a, &nsss_shadow_here, &nsss_shadow_sa_here, name, 0, 0)) - { - nsss_switch_end(&a, NSSS_SWITCH_SHADOW) ; - return 0 ; - } - nsss_switch_end(&a, NSSS_SWITCH_SHADOW) ; - return &nsss_shadow_here ; + return nsss_switch_shadow_getbyname(&nsss_switch_query, &nsss_shadow_here, &nsss_shadow_sa_here, name, 0, 0) ? &nsss_shadow_here : 0 ; } diff --git a/src/libnsss/nsss_switch_getspnam_r.c b/src/libnsss/nsss_switch_getspnam_r.c index 9c6b86f..7652004 100644 --- a/src/libnsss/nsss_switch_getspnam_r.c +++ b/src/libnsss/nsss_switch_getspnam_r.c @@ -1,27 +1,36 @@ /* ISC license. */ #include <errno.h> +#include <pthread.h> + #include <skalibs/stralloc.h> + #include <nsss/config.h> #include <nsss/shadow-switch.h> #include <nsss/nsss-switch.h> #include "nsss-internal.h" +#include "nsss-switch-internal.h" int nsss_switch_getspnam_r (char const *name, struct spwd *sp, char *buf, size_t buflen, struct spwd **spp) { struct spwd sp2 ; stralloc sa = STRALLOC_ZERO ; - nsss_switch_t a = NSSS_SWITCH_ZERO ; - int e = errno ; - if (!nsss_switch_start(&a, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) return errno ; + int e = pthread_mutex_lock(&nsss_switch_query_mutex) ; + if (e) return e ; + e = errno ; + if (!nsss_switch_query_start(NSSS_NSSSD_PATH, NSSS_SWITCH_SHADOW, 30000, 0, 0)) + { + pthread_mutex_unlock(&nsss_switch_query_mutex) ; + return errno ; + } errno = 0 ; - if (!nsss_switch_shadow_getbyname(&a, &sp2, &sa, name, 0, 0)) + if (!nsss_switch_shadow_getbyname(&nsss_switch_query, &sp2, &sa, name, 0, 0)) { - nsss_switch_end(&a, NSSS_SWITCH_SHADOW) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; *spp = 0 ; return errno ? errno : (errno = e, 0) ; } - nsss_switch_end(&a, NSSS_SWITCH_SHADOW) ; + pthread_mutex_unlock(&nsss_switch_query_mutex) ; if (!nsss_shadow_copy(sp, buf, buflen, &sp2, sa.s, sa.len)) { stralloc_free(&sa) ; diff --git a/src/libnsss/nsss_switch_grp_get.c b/src/libnsss/nsss_switch_grp_get.c index 8ba52b1..d925cd1 100644 --- a/src/libnsss/nsss_switch_grp_get.c +++ b/src/libnsss/nsss_switch_grp_get.c @@ -1,15 +1,16 @@ /* ISC license. */ #include <errno.h> -#include <skalibs/buffer.h> + #include <skalibs/unix-timed.h> + #include <nsss/nsss-switch.h> #include "nsss-switch-internal.h" int nsss_switch_grp_get (nsss_switch_t *a, struct group *gr, stralloc *sa, genalloc *ga, tain const *deadline, tain *stamp) { unsigned char c = NSSS_SWITCH_GRP_GET ; - if (!ipc_timed_send(buffer_fd(&a->b), (char *)&c, 1, deadline, stamp)) return 0 ; + if (!nsss_switch_send(a, (char *)&c, 1, deadline, stamp)) return 0 ; if (!buffer_timed_get(&a->b, (char *)&c, 1, deadline, stamp)) return 0 ; if (c == 255) return 0 ; if (c) return (errno = c, 0) ; diff --git a/src/libnsss/nsss_switch_grp_getbygid.c b/src/libnsss/nsss_switch_grp_getbygid.c index d40235c..79e95c7 100644 --- a/src/libnsss/nsss_switch_grp_getbygid.c +++ b/src/libnsss/nsss_switch_grp_getbygid.c @@ -1,9 +1,10 @@ /* ISC license. */ #include <errno.h> + #include <skalibs/uint32.h> -#include <skalibs/buffer.h> #include <skalibs/unix-timed.h> + #include <nsss/nsss-switch.h> #include "nsss-switch-internal.h" @@ -11,7 +12,7 @@ int nsss_switch_grp_getbygid (nsss_switch_t *a, struct group *gr, stralloc *sa, { char buf[5] = { NSSS_SWITCH_GRP_GETBYGID } ; uint32_pack_big(buf + 1, gid) ; - if (!ipc_timed_send(buffer_fd(&a->b), buf, 5, deadline, stamp)) return 0 ; + if (!nsss_switch_send(a, buf, 5, deadline, stamp)) return 0 ; if (!buffer_timed_get(&a->b, &buf[0], 1, deadline, stamp)) return 0 ; if ((unsigned char)buf[0] == 255) return 0 ; if (buf[0]) return (errno = (unsigned char)buf[0], 0) ; diff --git a/src/libnsss/nsss_switch_grp_getbyname.c b/src/libnsss/nsss_switch_grp_getbyname.c index 2b7448a..de397ce 100644 --- a/src/libnsss/nsss_switch_grp_getbyname.c +++ b/src/libnsss/nsss_switch_grp_getbyname.c @@ -3,9 +3,10 @@ #include <string.h> #include <sys/uio.h> #include <errno.h> + #include <skalibs/uint32.h> -#include <skalibs/buffer.h> #include <skalibs/unix-timed.h> + #include <nsss/nsss-switch.h> #include "nsss-switch-internal.h" @@ -16,7 +17,7 @@ int nsss_switch_grp_getbyname (nsss_switch_t *a, struct group *gr, stralloc *sa, struct iovec v[2] = { { .iov_base = buf, .iov_len = 5 }, { .iov_base = (char *)name, .iov_len = len + 1 } } ; if (len > NSSS_SWITCH_NAME_MAXLEN - 1) return (errno = EINVAL, 0) ; uint32_pack_big(buf + 1, len + 1) ; - if (!ipc_timed_sendv(buffer_fd(&a->b), v, 2, deadline, stamp)) return 0 ; + if (!nsss_switch_sendv(a, v, 2, deadline, stamp)) return 0 ; if (!buffer_timed_get(&a->b, &buf[0], 1, deadline, stamp)) return 0 ; if ((unsigned char)buf[0] == 255) return 0 ; if (buf[0]) return (errno = (unsigned char)buf[0], 0) ; diff --git a/src/libnsss/nsss_switch_grp_getlist.c b/src/libnsss/nsss_switch_grp_getlist.c index 22fb156..f637c0d 100644 --- a/src/libnsss/nsss_switch_grp_getlist.c +++ b/src/libnsss/nsss_switch_grp_getlist.c @@ -13,6 +13,7 @@ #include <skalibs/unix-timed.h> #include <nsss/nsss-switch.h> +#include "nsss-switch-internal.h" /* Expects: @@ -59,7 +60,7 @@ int nsss_switch_grp_getlist (nsss_switch_t *a, char const *user, gid_t *gids, si if (len > NSSS_SWITCH_NAME_MAXLEN - 1) return (errno = EINVAL, 0) ; uint64_pack_big(buf + 1, n) ; uint32_pack_big(buf + 9, len + 1) ; - if (!ipc_timed_sendv(buffer_fd(&a->b), v, 2, deadline, stamp)) return 0 ; + if (!nsss_switch_sendv(a, v, 2, deadline, stamp)) return 0 ; if (!buffer_timed_get(&a->b, &buf[0], 1, deadline, stamp)) return 0 ; if (buf[0]) return (errno = (unsigned char)buf[0], 0) ; return nsss_switch_grouplist_read(&a->b, n, r, gids, sa, deadline, stamp) ; diff --git a/src/libnsss/nsss_switch_op.c b/src/libnsss/nsss_switch_op.c index 7e9c1b3..4753432 100644 --- a/src/libnsss/nsss_switch_op.c +++ b/src/libnsss/nsss_switch_op.c @@ -1,15 +1,16 @@ /* ISC license. */ #include <errno.h> -#include <skalibs/buffer.h> + #include <skalibs/unix-timed.h> + #include <nsss/nsss-switch.h> #include "nsss-switch-internal.h" int nsss_switch_op (nsss_switch_t *a, char op, tain const *deadline, tain *stamp) { unsigned char c ; - if (!ipc_timed_send(buffer_fd(&a->b), &op, 1, deadline, stamp)) return 0 ; + if (!nsss_switch_send(a, &op, 1, deadline, stamp)) return 0 ; if (!buffer_timed_get(&a->b, (char *)&c, 1, deadline, stamp)) return 0 ; if (c) return (errno = c, 0) ; return 1 ; diff --git a/src/libnsss/nsss_switch_pwd_get.c b/src/libnsss/nsss_switch_pwd_get.c index 146e934..b3c3a34 100644 --- a/src/libnsss/nsss_switch_pwd_get.c +++ b/src/libnsss/nsss_switch_pwd_get.c @@ -1,15 +1,16 @@ /* ISC license. */ #include <errno.h> -#include <skalibs/buffer.h> + #include <skalibs/unix-timed.h> + #include <nsss/nsss-switch.h> #include "nsss-switch-internal.h" int nsss_switch_pwd_get (nsss_switch_t *a, struct passwd *pw, stralloc *sa, tain const *deadline, tain *stamp) { unsigned char c = NSSS_SWITCH_PWD_GET ; - if (!ipc_timed_send(buffer_fd(&a->b), (char *)&c, 1, deadline, stamp)) return 0 ; + if (!nsss_switch_send(a, (char *)&c, 1, deadline, stamp)) return 0 ; if (!buffer_timed_get(&a->b, (char *)&c, 1, deadline, stamp)) return 0 ; if (c == 255) return 0 ; if (c) return (errno = c, 0) ; diff --git a/src/libnsss/nsss_switch_pwd_getbyname.c b/src/libnsss/nsss_switch_pwd_getbyname.c index eea9923..b360c4e 100644 --- a/src/libnsss/nsss_switch_pwd_getbyname.c +++ b/src/libnsss/nsss_switch_pwd_getbyname.c @@ -3,9 +3,10 @@ #include <string.h> #include <sys/uio.h> #include <errno.h> + #include <skalibs/uint32.h> -#include <skalibs/buffer.h> #include <skalibs/unix-timed.h> + #include <nsss/nsss-switch.h> #include "nsss-switch-internal.h" @@ -16,7 +17,7 @@ int nsss_switch_pwd_getbyname (nsss_switch_t *a, struct passwd *pw, stralloc *sa struct iovec v[2] = { { .iov_base = buf, .iov_len = 5 }, { .iov_base = (char *)name, .iov_len = len + 1 } } ; if (len > NSSS_SWITCH_NAME_MAXLEN - 1) return (errno = EINVAL, 0) ; uint32_pack_big(buf + 1, len + 1) ; - if (!ipc_timed_sendv(buffer_fd(&a->b), v, 2, deadline, stamp)) return 0 ; + if (!nsss_switch_sendv(a, v, 2, deadline, stamp)) return 0 ; if (!buffer_timed_get(&a->b, &buf[0], 1, deadline, stamp)) return 0 ; if ((unsigned char)buf[0] == 255) return 0 ; if (buf[0]) return (errno = (unsigned char)buf[0], 0) ; diff --git a/src/libnsss/nsss_switch_pwd_getbyuid.c b/src/libnsss/nsss_switch_pwd_getbyuid.c index e5b5c8a..2b3d52f 100644 --- a/src/libnsss/nsss_switch_pwd_getbyuid.c +++ b/src/libnsss/nsss_switch_pwd_getbyuid.c @@ -1,9 +1,10 @@ /* ISC license. */ #include <errno.h> + #include <skalibs/uint32.h> -#include <skalibs/buffer.h> #include <skalibs/unix-timed.h> + #include <nsss/nsss-switch.h> #include "nsss-switch-internal.h" @@ -11,7 +12,7 @@ int nsss_switch_pwd_getbyuid (nsss_switch_t *a, struct passwd *pw, stralloc *sa, { char buf[5] = { NSSS_SWITCH_PWD_GETBYUID } ; uint32_pack_big(buf + 1, uid) ; - if (!ipc_timed_send(buffer_fd(&a->b), buf, 5, deadline, stamp)) return 0 ; + if (!nsss_switch_send(a, buf, 5, deadline, stamp)) return 0 ; if (!buffer_timed_get(&a->b, &buf[0], 1, deadline, stamp)) return 0 ; if ((unsigned char)buf[0] == 255) return 0 ; if (buf[0]) return (errno = (unsigned char)buf[0], 0) ; diff --git a/src/libnsss/nsss_switch_here.c b/src/libnsss/nsss_switch_query.c index 994974b..523d4ce 100644 --- a/src/libnsss/nsss_switch_here.c +++ b/src/libnsss/nsss_switch_query.c @@ -1,6 +1,8 @@ /* ISC license. */ +#include <pthread.h> + #include <nsss/nsss-switch.h> #include "nsss-switch-internal.h" -nsss_switch_t nsss_switch_here = NSSS_SWITCH_ZERO ; +nsss_switch_t nsss_switch_query = NSSS_SWITCH_ZERO ; diff --git a/src/libnsss/nsss_switch_query_mutex.c b/src/libnsss/nsss_switch_query_mutex.c new file mode 100644 index 0000000..549f42b --- /dev/null +++ b/src/libnsss/nsss_switch_query_mutex.c @@ -0,0 +1,7 @@ +/* ISC license. */ + +#include <pthread.h> + +#include "nsss-switch-internal.h" + +pthread_mutex_t nsss_switch_query_mutex = PTHREAD_MUTEX_INITIALIZER ; diff --git a/src/libnsss/nsss_switch_query_start.c b/src/libnsss/nsss_switch_query_start.c new file mode 100644 index 0000000..007fa90 --- /dev/null +++ b/src/libnsss/nsss_switch_query_start.c @@ -0,0 +1,12 @@ +/* ISC license. */ + +#include <nsss/nsss-switch.h> +#include "nsss-switch-internal.h" + +int nsss_switch_query_start (char const *path, unsigned int what, unsigned int timeout, tain const *deadline, tain *stamp) +{ + unsigned int held = nsss_switch_query.held ; + if (!nsss_switch_start(&nsss_switch_query, what, path, deadline, stamp)) return 0 ; + if (!held && !nsss_switch_set_timeout(&nsss_switch_query, timeout, deadline, stamp)) return 0 ; + return 1 ; +} diff --git a/src/libnsss/nsss_switch_send.c b/src/libnsss/nsss_switch_send.c new file mode 100644 index 0000000..ecef1f4 --- /dev/null +++ b/src/libnsss/nsss_switch_send.c @@ -0,0 +1,25 @@ +/* ISC license. */ + +#include <errno.h> + +#include <skalibs/buffer.h> +#include <skalibs/unix-timed.h> + +#include <nsss/nsss-switch.h> +#include "nsss-switch-internal.h" + +int nsss_switch_send (nsss_switch_t *a, char const *s, size_t len, tain const *deadline, tain *stamp) +{ + if (!ipc_timed_send(buffer_fd(&a->b), s, len, deadline, stamp)) + { + unsigned int what ; + char const *path ; + if (errno != ECONNRESET || !a->path) return 0 ; + what = a->held ; + path = a->path ; + nsss_switch_end(a, what) ; + if (!nsss_switch_start(a, what, path, deadline, stamp)) return 0 ; + if (!ipc_timed_send(buffer_fd(&a->b), s, len, deadline, stamp)) return 0 ; + } + return 1 ; +} diff --git a/src/libnsss/nsss_switch_sendv.c b/src/libnsss/nsss_switch_sendv.c new file mode 100644 index 0000000..2590686 --- /dev/null +++ b/src/libnsss/nsss_switch_sendv.c @@ -0,0 +1,25 @@ +/* ISC license. */ + +#include <errno.h> + +#include <skalibs/buffer.h> +#include <skalibs/unix-timed.h> + +#include <nsss/nsss-switch.h> +#include "nsss-switch-internal.h" + +int nsss_switch_sendv (nsss_switch_t *a, struct iovec const *v, unsigned int n, tain const *deadline, tain *stamp) +{ + if (!ipc_timed_sendv(buffer_fd(&a->b), v, n, deadline, stamp)) + { + unsigned int what ; + char const *path ; + if (errno != ECONNRESET || !a->path) return 0 ; + what = a->held ; + path = a->path ; + nsss_switch_end(a, what) ; + if (!nsss_switch_start(a, what, path, deadline, stamp)) return 0 ; + if (!ipc_timed_sendv(buffer_fd(&a->b), v, n, deadline, stamp)) return 0 ; + } + return 1 ; +} diff --git a/src/libnsss/nsss_switch_set_timeout.c b/src/libnsss/nsss_switch_set_timeout.c new file mode 100644 index 0000000..ce037db --- /dev/null +++ b/src/libnsss/nsss_switch_set_timeout.c @@ -0,0 +1,21 @@ +/* ISC license. */ + +#include <stdint.h> +#include <errno.h> + +#include <skalibs/uint32.h> +#include <skalibs/unix-timed.h> + +#include <nsss/nsss-switch.h> +#include "nsss-switch-internal.h" + +int nsss_switch_set_timeout (nsss_switch_t *a, unsigned int t, tain const *deadline, tain *stamp) +{ + char buf[5] = { NSSS_SWITCH_SET_TIMEOUT } ; + uint32_pack_big(buf + 1, (uint32_t)t) ; + if (!nsss_switch_send(a, buf, 5, deadline, stamp)) return 0 ; + if (!buffer_timed_get(&a->b, &buf[0], 1, deadline, stamp)) return 0 ; + if ((unsigned char)buf[0] == 255) return 0 ; + if (buf[0]) return (errno = (unsigned char)buf[0], 0) ; + return 1 ; +} diff --git a/src/libnsss/nsss_switch_setgrent.c b/src/libnsss/nsss_switch_setgrent.c index a930568..81bc35c 100644 --- a/src/libnsss/nsss_switch_setgrent.c +++ b/src/libnsss/nsss_switch_setgrent.c @@ -7,6 +7,6 @@ void nsss_switch_setgrent (void) { - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return ; - nsss_switch_grp_rewind(&nsss_switch_here, 0, 0) ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_GRP, NSSS_NSSSD_PATH, 0, 0)) return ; + nsss_switch_grp_rewind(&nsss_switch_enumerator, 0, 0) ; } diff --git a/src/libnsss/nsss_switch_setpwent.c b/src/libnsss/nsss_switch_setpwent.c index 371423e..5b21f21 100644 --- a/src/libnsss/nsss_switch_setpwent.c +++ b/src/libnsss/nsss_switch_setpwent.c @@ -7,6 +7,6 @@ void nsss_switch_setpwent (void) { - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) return ; - nsss_switch_pwd_rewind(&nsss_switch_here, 0, 0) ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_PWD, NSSS_NSSSD_PATH, 0, 0)) return ; + nsss_switch_pwd_rewind(&nsss_switch_enumerator, 0, 0) ; } diff --git a/src/libnsss/nsss_switch_setspent.c b/src/libnsss/nsss_switch_setspent.c index 5f5ed8a..fce844c 100644 --- a/src/libnsss/nsss_switch_setspent.c +++ b/src/libnsss/nsss_switch_setspent.c @@ -7,6 +7,6 @@ void nsss_switch_setspent (void) { - if (!nsss_switch_start(&nsss_switch_here, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) return ; - nsss_switch_shadow_rewind(&nsss_switch_here, 0, 0) ; + if (!nsss_switch_start(&nsss_switch_enumerator, NSSS_SWITCH_SHADOW, NSSS_NSSSD_PATH, 0, 0)) return ; + nsss_switch_shadow_rewind(&nsss_switch_enumerator, 0, 0) ; } diff --git a/src/libnsss/nsss_switch_shadow_get.c b/src/libnsss/nsss_switch_shadow_get.c index a2fc431..4c0a722 100644 --- a/src/libnsss/nsss_switch_shadow_get.c +++ b/src/libnsss/nsss_switch_shadow_get.c @@ -1,15 +1,16 @@ /* ISC license. */ #include <errno.h> -#include <skalibs/buffer.h> + #include <skalibs/unix-timed.h> + #include <nsss/nsss-switch.h> #include "nsss-switch-internal.h" int nsss_switch_shadow_get (nsss_switch_t *a, struct spwd *sp, stralloc *sa, tain const *deadline, tain *stamp) { unsigned char c = NSSS_SWITCH_SHADOW_GET ; - if (!ipc_timed_send(buffer_fd(&a->b), (char *)&c, 1, deadline, stamp)) return 0 ; + if (!nsss_switch_send(a, (char *)&c, 1, deadline, stamp)) return 0 ; if (!buffer_timed_get(&a->b, (char *)&c, 1, deadline, stamp)) return 0 ; if (c == 255) return 0 ; if (c) return (errno = c, 0) ; diff --git a/src/libnsss/nsss_switch_shadow_getbyname.c b/src/libnsss/nsss_switch_shadow_getbyname.c index d5cf57a..4d2911f 100644 --- a/src/libnsss/nsss_switch_shadow_getbyname.c +++ b/src/libnsss/nsss_switch_shadow_getbyname.c @@ -3,9 +3,10 @@ #include <string.h> #include <sys/uio.h> #include <errno.h> + #include <skalibs/uint32.h> -#include <skalibs/buffer.h> #include <skalibs/unix-timed.h> + #include <nsss/nsss-switch.h> #include "nsss-switch-internal.h" @@ -16,7 +17,7 @@ int nsss_switch_shadow_getbyname (nsss_switch_t *a, struct spwd *sp, stralloc *s struct iovec v[2] = { { .iov_base = buf, .iov_len = 5 }, { .iov_base = (char *)name, .iov_len = len + 1 } } ; if (len > NSSS_SWITCH_NAME_MAXLEN - 1) return (errno = EINVAL, 0) ; uint32_pack_big(buf + 1, len + 1) ; - if (!ipc_timed_sendv(buffer_fd(&a->b), v, 2, deadline, stamp)) return 0 ; + if (!nsss_switch_sendv(a, v, 2, deadline, stamp)) return 0 ; if (!buffer_timed_get(&a->b, &buf[0], 1, deadline, stamp)) return 0 ; if ((unsigned char)buf[0] == 255) return 0 ; if (buf[0]) return (errno = (unsigned char)buf[0], 0) ; diff --git a/src/libnsss/nsss_switch_start.c b/src/libnsss/nsss_switch_start.c index 220a7e2..ba014ae 100644 --- a/src/libnsss/nsss_switch_start.c +++ b/src/libnsss/nsss_switch_start.c @@ -22,6 +22,7 @@ static inline int nsss_switch_connect (nsss_switch_t *a, char const *path, tain int nsss_switch_start (nsss_switch_t *a, unsigned int what, char const *path, tain const *deadline, tain *stamp) { if (!a->held && !nsss_switch_connect(a, path, deadline, stamp)) return 0 ; - a->held |= (1U << what) ; + a->held |= what & 0x7u ; + a->path = path ; return 1 ; } diff --git a/src/libnsss/nsss_switch_startf.c b/src/libnsss/nsss_switch_startf.c new file mode 100644 index 0000000..faabd1f --- /dev/null +++ b/src/libnsss/nsss_switch_startf.c @@ -0,0 +1,26 @@ +/* ISC license. */ + +#include <sys/types.h> + +#include <skalibs/posixplz.h> +#include <skalibs/buffer.h> +#include <skalibs/djbunix.h> + +#include <nsss/nsss-switch.h> + +static inline pid_t nsss_switch_spawn (nsss_switch_t *a, char const *const *argv, tain const *deadline, tain *stamp) +{ + int fd ; + pid_t pid = child_spawn1_socket(argv[0], argv, (char const *const *)environ, &fd) ; + if (!pid) return 0 ; + buffer_init(&a->b, &buffer_read, fd, a->buf, NSSS_SWITCH_BUFSIZE) ; + return pid ; +} + +int nsss_switch_startf (nsss_switch_t *a, unsigned int what, char const *const *argv, tain const *deadline, tain *stamp) +{ + if (!a->held && !nsss_switch_spawn(a, argv, deadline, stamp)) return 0 ; + a->held |= what & 0x7u ; + a->path = 0 ; + return 1 ; +} diff --git a/src/nsssd/deps-exe/nsssd-switch b/src/nsssd/deps-exe/nsssd-switch new file mode 100644 index 0000000..81b2820 --- /dev/null +++ b/src/nsssd/deps-exe/nsssd-switch @@ -0,0 +1,5 @@ +${LIBNSSSD} +${LIBNSSS} +-lskarnet +${SOCKET_LIB} +${SYSCLOCK_LIB} diff --git a/src/nsssd/deps-exe/nsssd-unix b/src/nsssd/deps-exe/nsssd-unix index deff087..5958e7a 100644 --- a/src/nsssd/deps-exe/nsssd-unix +++ b/src/nsssd/deps-exe/nsssd-unix @@ -1,3 +1,3 @@ -${LIBNSSS} ${LIBNSSSD} +${LIBNSSS} -lskarnet diff --git a/src/nsssd/nsssd-nslcd.c b/src/nsssd/nsssd-nslcd.c index 75df846..b8e4b00 100644 --- a/src/nsssd/nsssd-nslcd.c +++ b/src/nsssd/nsssd-nslcd.c @@ -56,7 +56,7 @@ void *nsssd_handle_init (void) return &a ; } -int nsssd_handle_start (void *handle, char const *const *argv, char const *const *envp) +int nsssd_handle_start (void *handle, char const *const *argv) { nslcd_handle_t *a = handle ; if (!argv[0]) strerr_dieusage(100, USAGE) ; @@ -339,6 +339,7 @@ int nsssd_pwd_getbyname (void *handle, struct passwd *pw, char const *name) void nsssd_pwd_end (void *handle) { + (void)handle ; } int nsssd_grp_start (void *handle) @@ -480,6 +481,7 @@ int nsssd_grp_getlist (void *handle, char const *user, gid_t *gids, size_t n, si void nsssd_grp_end (void *handle) { + (void)handle ; } int nsssd_shadow_start (void *handle) @@ -571,9 +573,10 @@ int nsssd_shadow_getbyname (void *handle, struct spwd *sp, char const *name) void nsssd_shadow_end (void *handle) { + (void)handle ; } -int main (int argc, char const *const *argv, char const *const *envp) +int main (int argc, char const *const *argv) { PROG = "nsssd-nslcd" ; { @@ -593,5 +596,5 @@ int main (int argc, char const *const *argv, char const *const *envp) if (t) tain_from_millisecs(&tto, t) ; } - return nsssd_main(argv, envp) ; + return nsssd_main(argv) ; } diff --git a/src/nsssd/nsssd-switch.c b/src/nsssd/nsssd-switch.c new file mode 100644 index 0000000..91eb1ce --- /dev/null +++ b/src/nsssd/nsssd-switch.c @@ -0,0 +1,292 @@ +/* ISC license. */ + +#include <stdint.h> +#include <stdlib.h> + +#include <skalibs/types.h> +#include <skalibs/buffer.h> +#include <skalibs/strerr2.h> +#include <skalibs/sgetopt.h> +#include <skalibs/tai.h> + +#include <nsss/nsssd.h> +#include <nsss/nsss-switch.h> +#include <nsss/nsss-unix.h> + +#define USAGE "nsssd-switch flag1 backend1... \"\" flag2 backend2... \"\"" +#define dieusage() strerr_dieusage(100, USAGE) + +#define MAX_BACKENDS 16 + +static tain tto = TAIN_INFINITE_RELATIVE ; + + + /* We cannot depend on execline so we duplicate functions here */ + +static unsigned int el_getstrict (void) +{ + static unsigned int strict = 0 ; + static int first = 1 ; + if (first) + { + char const *x = getenv("EXECLINE_STRICT") ; + first = 0 ; + if (x) uint0_scan(x, &strict) ; + } + return strict ; +} + +static int el_semicolon (char const **argv) +{ + static unsigned int nblock = 0 ; + int argc1 = 0 ; + nblock++ ; + for (;; argc1++, argv++) + { + char const *arg = *argv ; + if (!arg) return argc1 + 1 ; + if (!arg[0]) return argc1 ; + else if (arg[0] == ' ') ++*argv ; + else + { + unsigned int strict = el_getstrict() ; + if (strict) + { + char fmt1[UINT_FMT] ; + char fmt2[UINT_FMT] ; + fmt1[uint_fmt(fmt1, nblock)] = 0 ; + fmt2[uint_fmt(fmt2, (unsigned int)argc1)] = 0 ; + if (strict >= 2) + strerr_dief6x(100, "unquoted argument ", arg, " at block ", fmt1, " position ", fmt2) ; + else + strerr_warnw6x("unquoted argument ", arg, " at block ", fmt1, " position ", fmt2) ; + } + } + } +} + + + /* Real code here */ + +typedef struct backend_s backend_t, *backend_t_ref ; +struct backend_s +{ + char const *const *argv ; + nsss_switch_t handle ; + uint8_t flags ; +} ; + +typedef struct handle_s handle_t, *handle_t_ref ; +struct handle_s +{ + backend_t tab[MAX_BACKENDS] ; + unsigned int n ; +} ; + +void *nsssd_handle_init (void) +{ + static handle_t a = { .n = 0 } ; + return &a ; +} + +int nsssd_handle_start (void *handle, char const *const *argv) +{ + static nsss_switch_t const nsss_switch_zero = NSSS_SWITCH_ZERO ; + handle_t *a = handle ; + char const **args = (char const **)argv ; + unsigned int argc = 0 ; + while (args[argc]) + { + backend_t *be = &a->tab[a->n] ; + int argc1 ; + unsigned int flags ; + if (!uint0_scan(args[argc++], &flags)) dieusage() ; + if (!args[argc]) strerr_dief1x(100, "missing block") ; + argc1 = el_semicolon(args + argc) ; + if (!argc1) strerr_dief1x(100, "empty block") ; + if (!args[argc + argc1]) strerr_dief1x(100, "unterminated block") ; + args[argc + argc1] = 0 ; + if (a->n++ >= MAX_BACKENDS) strerr_dief1x(100, "too many defined backends") ; + be->flags = flags & 0x7 ; + be->argv = args + argc ; + be->handle = nsss_switch_zero ; + argc += argc1 ; + } + if (!a->n) strerr_dief1x(100, "no defined backends") ; + return 1 ; +} + +void nsssd_handle_end (void *handle) +{ + handle_t *a = handle ; + for (unsigned int i = 0 ; i < a->n ; i++) + nsss_switch_end(&a->tab[i].handle, NSSS_SWITCH_PWD | NSSS_SWITCH_GRP | NSSS_SWITCH_SHADOW) ; + a->n = 0 ; +} + +int nsssd_pwd_start (void *handle) +{ + (void)handle ; + return 1 ; +} + +int nsssd_pwd_rewind (void *handle) +{ + nsss_unix_setpwent() ; + (void)handle ; + return 1 ; +} + +int nsssd_pwd_get (void *handle, struct passwd *pw) +{ + struct passwd *pw2 = nsss_unix_getpwent() ; + if (!pw2) return 0 ; + *pw = *pw2 ; + (void)handle ; + return 1 ; +} + +int nsssd_pwd_getbyuid (void *handle, struct passwd *pw, uid_t uid) +{ + struct passwd *pw2 = nsss_unix_getpwuid(uid) ; + if (!pw2) return 0 ; + *pw = *pw2 ; + (void)handle ; + return 1 ; +} + +int nsssd_pwd_getbyname (void *handle, struct passwd *pw, char const *name) +{ + struct passwd *pw2 = nsss_unix_getpwnam(name) ; + if (!pw2) return 0 ; + *pw = *pw2 ; + (void)handle ; + return 1 ; +} + +void nsssd_pwd_end (void *handle) +{ + nsss_unix_endpwent() ; + (void)handle ; +} + +void nsssd_grp_handle_init (void *handle) +{ + (void)handle ; +} + +int nsssd_grp_start (void *handle) +{ + (void)handle ; + return 1 ; +} + +int nsssd_grp_rewind (void *handle) +{ + nsss_unix_setgrent() ; + (void)handle ; + return 1 ; +} + +int nsssd_grp_get (void *handle, struct group *gr) +{ + struct group *gr2 = nsss_unix_getgrent() ; + if (!gr2) return 0 ; + *gr = *gr2 ; + (void)handle ; + return 1 ; +} + +int nsssd_grp_getbygid (void *handle, struct group *gr, gid_t gid) +{ + struct group *gr2 = nsss_unix_getgrgid(gid) ; + if (!gr2) return 0 ; + *gr = *gr2 ; + (void)handle ; + return 1 ; +} + +int nsssd_grp_getbyname (void *handle, struct group *gr, char const *name) +{ + struct group *gr2 = nsss_unix_getgrnam(name) ; + if (!gr2) return 0 ; + *gr = *gr2 ; + (void)handle ; + return 1 ; +} + +int nsssd_grp_getlist (void *handle, char const *user, gid_t *gids, size_t n, size_t *r) +{ + (void)handle ; + return nsss_unix_getgrouplist_preadjust(user, gids, n, r) ; +} + +void nsssd_grp_end (void *handle) +{ + nsss_unix_endgrent() ; + (void)handle ; +} + +void nsssd_shadow_handle_init (void *handle) +{ + (void)handle ; +} + +int nsssd_shadow_start (void *handle) +{ + (void)handle ; + return 1 ; +} + +int nsssd_shadow_rewind (void *handle) +{ + nsss_unix_setspent() ; + (void)handle ; + return 1 ; +} + +int nsssd_shadow_get (void *handle, struct spwd *sp) +{ + struct spwd *sp2 = nsss_unix_getspent() ; + if (!sp2) return 0 ; + *sp = *sp2 ; + (void)handle ; + return 1 ; +} + +int nsssd_shadow_getbyname (void *handle, struct spwd *sp, char const *name) +{ + struct spwd *sp2 = nsss_unix_getspnam(name) ; + if (!sp2) return 0 ; + *sp = *sp2 ; + (void)handle ; + return 1 ; +} + +void nsssd_shadow_end (void *handle) +{ + nsss_unix_endspent() ; + (void)handle ; +} + +int main (int argc, char const *const *argv) +{ + PROG = "nsssd-switch" ; + { + subgetopt l = SUBGETOPT_ZERO ; + unsigned int t = 0 ; + for (;;) + { + int opt = subgetopt_r(argc, argv, "t:", &l) ; + if (opt == -1) break ; + switch (opt) + { + case 't' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ; + default : dieusage() ; + } + } + argc -= l.ind ; argv += l.ind ; + if (t) tain_from_millisecs(&tto, t) ; + } + return nsssd_main(argv) ; +} diff --git a/src/nsssd/nsssd-unix.c b/src/nsssd/nsssd-unix.c index 6cbb3f2..3974cb5 100644 --- a/src/nsssd/nsssd-unix.c +++ b/src/nsssd/nsssd-unix.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <skalibs/strerr2.h> + #include <nsss/pwd-unix.h> #include <nsss/grp-unix.h> #include <nsss/shadow-unix.h> @@ -11,11 +12,10 @@ void *nsssd_handle_init (void) return 0 ; } -int nsssd_handle_start (void *handle, char const *const *argv, char const *const *envp) +int nsssd_handle_start (void *handle, char const *const *argv) { (void)handle ; (void)argv ; - (void)envp ; return 1 ; } @@ -169,8 +169,9 @@ void nsssd_shadow_end (void *handle) (void)handle ; } -int main (int argc, char const *const *argv, char const *const *envp) +int main (int argc, char const *const *argv) { PROG = "nsssd-unix" ; - return nsssd_main(argv+1, envp) ; + (void)argc ; + return nsssd_main(argv+1) ; } diff --git a/src/nsssd/nsssd_main.c b/src/nsssd/nsssd_main.c index 9dbc27c..ba23e05 100644 --- a/src/nsssd/nsssd_main.c +++ b/src/nsssd/nsssd_main.c @@ -1,5 +1,6 @@ /* ISC license. */ +#include <stdint.h> #include <string.h> #include <errno.h> #include <unistd.h> @@ -23,12 +24,13 @@ #include <nsss/nsssd.h> static unsigned int initted = 0 ; +static tain tto = TAIN_INFINITE_RELATIVE ; +static tain outertto = TAIN_INFINITE_RELATIVE ; static void get0 (char *s, size_t n) { tain deadline ; - tain_ulong(&deadline, 30) ; - tain_add_g(&deadline, &deadline) ; + tain_add_g(&deadline, &tto) ; if (buffer_timed_get_g(buffer_0small, s, n, &deadline) < n) strerr_diefu1sys(111, "read from stdin") ; } @@ -37,8 +39,7 @@ static void put1 (char const *s, size_t n) { size_t w = 0 ; tain deadline ; - tain_ulong(&deadline, 30) ; - tain_add_g(&deadline, &deadline) ; + tain_add_g(&deadline, &tto) ; while (!buffer_putall(buffer_1, s, n, &w)) { if (!buffer_timed_flush_g(buffer_1, &deadline)) @@ -49,8 +50,7 @@ static void put1 (char const *s, size_t n) static void flush1 (void) { tain deadline ; - tain_ulong(&deadline, 2) ; - tain_add_g(&deadline, &deadline) ; + tain_add_g(&deadline, &tto) ; if (!buffer_timed_flush_g(buffer_1, &deadline)) strerr_diefu1sys(111, "write to stdout") ; } @@ -131,6 +131,16 @@ static inline void print_sp (struct spwd const *sp) flush1() ; } +static inline void do_set_timeout (void) +{ + uint32_t t ; + char buf[4] ; + get0(buf, 4) ; + uint32_unpack_big(buf, &t) ; + if (t) tain_from_millisecs(&outertto, t) ; + else outertto = tain_infinite_relative ; + answer(0) ; +} static inline void do_pwend (void *a) { @@ -402,6 +412,7 @@ static inline void do_spget (void *a) } print_sp(&sp) ; } + static inline void do_spnam (void *a) { struct spwd sp ; @@ -432,7 +443,7 @@ static inline void do_spnam (void *a) } -int nsssd_main (char const *const *argv, char const *const *envp) +int nsssd_main (char const *const *argv) { void *a ; @@ -452,22 +463,34 @@ int nsssd_main (char const *const *argv, char const *const *envp) if (setuid(uid) == -1) strerr_diefu2sys(111, "setuid to ", x) ; } + { + char const *x = getenv("NSSSD_TIMEOUT") ; + if (x) + { + uint32_t t ; + if (!uint320_scan(x, &t)) + strerr_dief1x(100, "invalid NSSSD_TIMEOUT") ; + if (t) tain_from_millisecs(&tto, t) ; + } + } + tain_now_set_stopwatch_g() ; a = nsssd_handle_init() ; if (ndelay_on(0) < 0) strerr_diefu1sys(111, "set stdin non-blocking") ; tain_now_g() ; - if (!nsssd_handle_start(a, argv, envp)) + if (!nsssd_handle_start(a, argv)) strerr_diefu1sys(111, "nsssd_handle_start") ; for (;;) { tain deadline ; char c ; - tain_add_g(&deadline, &tain_infinite_relative) ; + tain_add_g(&deadline, &outertto) ; if (!buffer_timed_get_g(buffer_0small, &c, 1, &deadline)) break ; errno = 0 ; switch (c) { + case NSSS_SWITCH_SET_TIMEOUT : do_set_timeout() ; break ; case NSSS_SWITCH_PWD_END : do_pwend(a) ; break ; case NSSS_SWITCH_PWD_REWIND : do_pwrewind(a) ; break ; case NSSS_SWITCH_PWD_GET : do_pwget(a) ; break ; |