diff options
Diffstat (limited to 'src/chpst.c')
| -rw-r--r-- | src/chpst.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/chpst.c b/src/chpst.c index fb96881..3ba7cda 100644 --- a/src/chpst.c +++ b/src/chpst.c @@ -20,7 +20,7 @@ #include "openreadclose.h" #include "direntry.h" -#define USAGE_MAIN " [-vP012] [-u user[:group]] [-U user[:group]] [-e dir] [-l|-L lock] [-m n] [-o n] [-p n] [-f n] [-c n] prog" +#define USAGE_MAIN " [-vP012] [-u user[:group]] [-U user[:group]] [-e dir] [-/ root] [-l|-L lock] [-m n] [-o n] [-p n] [-f n] [-c n] prog" #define FATAL "chpst: fatal: " #define WARNING "chpst: warning: " @@ -57,6 +57,7 @@ long limitc =-2; long limitr =-2; long limitt =-2; const char *lock =0; +const char *root =0; unsigned int lockdelay; void suidgid(char *user, unsigned int dogrp) { @@ -270,7 +271,8 @@ int main(int argc, const char *const *argv) { if (str_equal(progname, "setlock")) setlock(argc, argv); if (str_equal(progname, "softlimit")) softlimit(argc, argv); - while ((opt =getopt(argc, argv, "u:U:e:m:o:p:f:c:r:t:l:L:vP012V")) != opteof) + while ((opt =getopt(argc, argv, "u:U:e:m:o:p:f:c:r:t:/:l:L:vP012V")) + != opteof) switch(opt) { case 'u': set_user =(char*)optarg; break; case 'U': env_user =(char*)optarg; break; @@ -285,6 +287,7 @@ int main(int argc, const char *const *argv) { case 'c': if (optarg[scan_ulong(optarg, &limitc)]) usage(); break; case 'r': if (optarg[scan_ulong(optarg, &limitr)]) usage(); break; case 't': if (optarg[scan_ulong(optarg, &limitt)]) usage(); break; + case '/': root =optarg; break; case 'l': if (lock) usage(); lock =optarg; lockdelay =1; break; case 'L': if (lock) usage(); lock =optarg; lockdelay =0; break; case 'v': verbose =1; break; @@ -300,6 +303,7 @@ int main(int argc, const char *const *argv) { if (pgrp) setsid(); if (env_dir) edir(env_dir); + if (root) if (chroot(root) == -1) fatal("unable to change root directory"); if (env_user) euidgid(env_user, 1); if (set_user) suidgid(set_user, 1); slimit(); |