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Code Issues Releases Wiki Activity

setgid first

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This commit is contained in:
Nicolas Viennot 2015-10-10 06:41:24 -04:00
parent 48ff5669a3
commit f37e5ad855
1 changed files with 11 additions and 11 deletions
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22
tmate-slave.c
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@ -279,6 +279,17 @@ static void jail(void)
if (setgroups(1, (gid_t[]){gid}) < 0) if (setgroups(1, (gid_t[]){gid}) < 0)
tmate_fatal("Cannot setgroups()"); tmate_fatal("Cannot setgroups()");
#if HAVE_SETRESGID
if (setresgid(gid, gid, gid) < 0)
tmate_fatal("Cannot setresgid() %d", gid);
#elif HAVE_SETREGID
if (setregid(gid, gid) < 0)
tmate_fatal("Cannot setregid()");
#else
if (setgid(gid) < 0)
tmate_fatal("Cannot setgid()");
#endif
#if HAVE_SETRESUID #if HAVE_SETRESUID
if (setresuid(uid, uid, uid) < 0) if (setresuid(uid, uid, uid) < 0)
tmate_fatal("Cannot setresuid()"); tmate_fatal("Cannot setresuid()");
@ -290,17 +301,6 @@ static void jail(void)
tmate_fatal("Cannot setuid()"); tmate_fatal("Cannot setuid()");
#endif #endif
#if HAVE_SETRESGID
if (setresgid(gid, gid, gid) < 0)
tmate_fatal("Cannot setresgid()");
#elif HAVE_SETREGID
if (setregid(gid, gid) < 0)
tmate_fatal("Cannot setregid()");
#else
if (setgid(gid) < 0)
tmate_fatal("Cannot setgid()");
#endif
if (nice(1) < 0) if (nice(1) < 0)
tmate_fatal("Cannot nice()"); tmate_fatal("Cannot nice()");