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author | Ulrich Drepper <drepper@redhat.com> | 1997-04-05 01:26:47 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-04-05 01:26:47 +0000 |
commit | 26dee9c49cbbec8826db4c29e99fb50d9392a047 (patch) | |
tree | 98cce94e2e72bcb491b108c3c8f82192070b4b8f /nis/nss_nisplus/nisplus-netgrp.c | |
parent | fe7bdd630fab35270a88b0731cd0fc10de062046 (diff) | |
download | glibc-26dee9c49cbbec8826db4c29e99fb50d9392a047.tar.gz glibc-26dee9c49cbbec8826db4c29e99fb50d9392a047.tar.xz glibc-26dee9c49cbbec8826db4c29e99fb50d9392a047.zip |
Update. cvs/libc-ud-970404 cvs/libc-970412 cvs/libc-970411 cvs/libc-970410 cvs/libc-970409 cvs/libc-970408 cvs/libc-970407 cvs/libc-970406 cvs/libc-970405
1997-04-05 03:11 Ulrich Drepper <drepper@cygnus.com> * inet/arpa/inet.h: Rewrite. Don't use the ugly BSD way to write headers but instead add comments and parameter names. Don't use BSD specific types in prototypes. * manual/nss.texi: Correct a few typos and errors. * sysdeps/libm-ieee754/s_cbrt.c: Complete rewrite based on better algorithm. * sysdeps/libm-ieee754/s_cbrtf.c: Likewise. * sysdeps/libm-ieee754/s_cbrtl.c: Likewise. * sysdeps/libm-i387/s_cbrt.S: New file. Optimized assembler version with new algorithm. * sysdeps/libm-i387/s_cbrtf.S: New file. * sysdeps/libm-i387/s_cbrtl.S: New file. * sysdeps/libm-i387/s_frexp.S: Optimize even more. * sysdeps/libm-i387/s_frexpf.S: Likewise. * sysdeps/libm-i387/s_frexpl.S: Likewise. 1997-04-04 18:55 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/Makefile: Remove CFLAGS-*, add publickey to databases. * nis/nis_call.c: Add MASTER_ONLY and HARD_LOOKUP flags, compile DES part only with secure RPC add-on. * nis/nis_names.c (nis_modify): Fix rpc function number. * nis/nis_server.c: Fix typos. * nis/nss_compat/compat-grp.c: Add NIS+ support. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nis/nss_nis/nis-grp.c: Only a return value > 0 from parse_line signals success. * nis/nss_nis/nis-publickey.c: Changes for compiling with/without secure RPC. * nis/nss_nisplus/nisplus-publickey.c: Likewise. * nis/ypclnt.c: Likewise. * nis/nis_intern.h: Likewise. * nis/nss_nisplus/nisplus-alias.c: Correct parser return code. * nis/nss_nisplus/nisplus-ethers.c: Likewise. * nis/nss_nisplus/nisplus-hosts.c: Likewise. * nis/nss_nisplus/nisplus-network.c: Likewise. * nis/nss_nisplus/nisplus-proto.c: Likewise. * nis/nss_nisplus/nisplus-pwd.c: Likewise. * nis/nss_nisplus/nisplus-rpc.c: Likewise. * nis/nss_nisplus/nisplus-service.c: Likewise. * nis/nss_nisplus/nisplus-spwd.c: Likewise. * nis/nss_nisplus/nisplus-grp.c: Rewrite parser for fixing errors and speedup. * nis/nss_nisplus/nisplus-netgrp.c: Likewise. 1997-04-04 17:03 Ulrich Drepper <drepper@cygnus.com> * math/libm-test.c (cbrt_test): Add tests for +-inf and NaN arguments. 1997-04-03 19:24 H.J. Lu <hjl@gnu.ai.mit.edu> * sysdeps/unix/sysv/linux/sigset.h (__sigisemptyset): Fix a typo. 1997-04-03 16:10 Andreas Jaeger <aj@arthur.pfalz.de> * sysdeps/libm-ieee754/s_nanf.c: * sysdeps/libm-ieee754/s_nan.c: * sysdeps/libm-ieee754/s_nanl.c: Include <stdio.h> for declaration of sprintf. 1997-04-03 13:37 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-ieee754/s_cexp.c: Fix type: string_alias -> strong_alias. Reported by sun <asun@zoology.washington.edu>. * rpc/auth.h: Removed. * rpc/auth_des.h: Removed. * sunrpc/rpc/auth.h: Moved to ... * sysdeps/generic/rpc/auth.h: ...here. * sunrpc/rpc/auth_des.h: Moved to ... * sysdeps/generic/rpc/auth_des.h: ...here. 1997-04-03 04:28 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-i387/s_frexp.S: New file. ix87 optimized version. * sysdeps/libm-i387/s_frexpf.S: New file. * sysdeps/libm-i387/s_frexpl.S: New file. 1997-04-01 10:11 H.J. Lu <hjl@gnu.ai.mit.edu> * sysdeps/unix/sysv/linux/Makefile [$(subdir)=inet] (sysdep_headers): Remove netinet/icmp.h. Describe `inf', `infinity', `nan', `nan(...)' inputs for strtod * sysdeps/i386/memcmp.S: Likewise. * time/antarctica: Likewise. * time/australasia: Likewise.
Diffstat (limited to 'nis/nss_nisplus/nisplus-netgrp.c')
-rw-r--r-- | nis/nss_nisplus/nisplus-netgrp.c | 151 |
1 files changed, 108 insertions, 43 deletions
diff --git a/nis/nss_nisplus/nisplus-netgrp.c b/nis/nss_nisplus/nisplus-netgrp.c index 766d2bc773..f2a1b301b9 100644 --- a/nis/nss_nisplus/nisplus-netgrp.c +++ b/nis/nss_nisplus/nisplus-netgrp.c @@ -31,13 +31,9 @@ __libc_lock_define_initialized (static, lock) -static char *data = NULL; -static size_t data_size = 0; -static char *cursor = NULL;; - -extern enum nss_status -_nss_netgroup_parseline (char **cursor, struct __netgrent *result, - char *buffer, size_t buflen); +static nis_result *data = NULL; +static unsigned long data_size = 0; +static unsigned long position = 0; #define NISENTRYVAL(idx,col,res) \ ((res)->objects.objects_val[(idx)].zo_data.objdata_u.en_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val) @@ -45,15 +41,103 @@ _nss_netgroup_parseline (char **cursor, struct __netgrent *result, #define NISENTRYLEN(idx,col,res) \ ((res)->objects.objects_val[(idx)].zo_data.objdata_u.en_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len) +static enum nss_status +_nss_nisplus_parse_netgroup (struct __netgrent *result, char *buffer, + size_t buflen) +{ + enum nss_status status; + + /* Some sanity checks. */ + if (data == NULL || data_size == 0) + /* User bug. setnetgrent() wasn't called before. */ + abort (); + + if (position == data_size) + return result->first ? NSS_STATUS_NOTFOUND : NSS_STATUS_RETURN; + + if (NISENTRYLEN (position, 1, data) > 0) + { + /* We have a list of other netgroups. */ + + result->type = group_val; + if (NISENTRYLEN (position, 1, data) >= buflen) + { + __set_errno (ERANGE); + return NSS_STATUS_TRYAGAIN; + } + strncpy (buffer, NISENTRYVAL (position, 1, data), + NISENTRYLEN (position, 1, data)); + buffer[NISENTRYLEN (position, 1, data)] = '\0'; + result->val.group = buffer; + ++position; + result->first = 0; + + return NSS_STATUS_SUCCESS; + } + + /* Before we can copy the entry to the private buffer we have to make + sure it is big enough. */ + if (NISENTRYLEN (position, 2, data) + NISENTRYLEN (position, 3, data) + + NISENTRYLEN (position, 4, data) + 6 > buflen) + { + __set_errno (ERANGE); + status = NSS_STATUS_UNAVAIL; + } + else + { + char *cp = buffer; + + result->type = triple_val; + + if (NISENTRYLEN (position, 2, data) == 0) + result->val.triple.host = NULL; + else + { + result->val.triple.host = cp; + cp = stpncpy (cp, NISENTRYVAL (position, 2, data), + NISENTRYLEN (position, 2, data)); + *cp = '\0'; + ++cp; + } + + if (NISENTRYLEN (position, 3, data) == 0) + result->val.triple.user = NULL; + else + { + result->val.triple.user = cp; + cp = stpncpy (cp, NISENTRYVAL (position, 3, data), + NISENTRYLEN (position, 3, data)); + *cp = '\0'; + ++cp; + } + + if (NISENTRYLEN (position, 4, data) == 0) + result->val.triple.domain = NULL; + else + { + result->val.triple.domain = cp; + cp = stpncpy (cp, NISENTRYVAL (position, 4, data), + NISENTRYLEN (position, 4, data)); + *cp = '\0'; + } + + status = NSS_STATUS_SUCCESS; + + /* Remember where we stopped reading. */ + ++position; + + result->first = 0; + } + + return status; +} + enum nss_status _nss_nisplus_setnetgrent (char *group) { enum nss_status status; - nis_result *result; char buf[strlen (group) + 30]; - int i; - size_t len; if (group == NULL || group[0] == '\0') return NSS_STATUS_UNAVAIL; @@ -64,43 +148,27 @@ _nss_nisplus_setnetgrent (char *group) if (data != NULL) { - free (data); + nis_freeresult (data); data = NULL; data_size = 0; - cursor = NULL; + position = 0; } sprintf(buf, "[name=%s],netgroup.org_dir", group); - result = nis_list(buf, EXPAND_NAME, NULL, NULL); - - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - status = niserr2nss (result->status); - - len = 0; - for (i = 0; i < result->objects.objects_len; i++) - len += 1 + NISENTRYLEN (i, 1, result) + 1 + NISENTRYLEN(i,2,result) - + 1 + NISENTRYLEN(i,3,result) + 1 + NISENTRYLEN(i,4,result) + 2; - - data = malloc (len+1); - memset (data, '\0', len+1); + data = nis_list(buf, EXPAND_NAME, NULL, NULL); - for (i = 0; i < result->objects.objects_len; i++) + if (niserr2nss (data->status) != NSS_STATUS_SUCCESS) { - strncat (data, NISENTRYVAL (i, 1, result), NISENTRYLEN (i, 1, result)); - strcat (data," ("); - strncat (data, NISENTRYVAL(i,2,result), NISENTRYLEN (i, 2, result)); - strcat (data, ","); - strncat (data, NISENTRYVAL(i,3,result), NISENTRYLEN (i, 3, result)); - strcat (data, ","); - strncat (data, NISENTRYVAL(i,4,result), NISENTRYLEN (i, 4, result)); - strcat (data, ") "); + status = niserr2nss (data->status); + nis_freeresult (data); + data = NULL; } - - nis_freeresult (result); - + else + data_size = data->objects.objects_len; + __libc_lock_unlock (lock); - + return status; } @@ -111,10 +179,10 @@ _nss_nisplus_endnetgrent (void) if (data != NULL) { - free (data); + nis_freeresult (data); data = NULL; data_size = 0; - cursor = NULL; + position = 0; } __libc_lock_unlock (lock); @@ -128,12 +196,9 @@ _nss_nisplus_getnetgrent_r (struct __netgrent *result, { enum nss_status status; - if (cursor == NULL) - return NSS_STATUS_NOTFOUND; - __libc_lock_lock (lock); - status = _nss_netgroup_parseline (&cursor, result, buffer, buflen); + status = _nss_nisplus_parse_netgroup (result, buffer, buflen); __libc_lock_unlock (lock); |