Module: kamailio Branch: master Commit: 241ac2813d30792c713dd6e585bae3c1d6e76f47 URL: https://github.com/kamailio/kamailio/commit/241ac2813d30792c713dd6e585bae3c… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2015-01-02T11:16:28+01:00 core: don't do setuid() if started by same user as -u - closing FS#473 --- Modified: daemonize.c --- Diff: https://github.com/kamailio/kamailio/commit/241ac2813d30792c713dd6e585bae3c… Patch: https://github.com/kamailio/kamailio/commit/241ac2813d30792c713dd6e585bae3c… --- diff --git a/daemonize.c b/daemonize.c index ef8a46c..63d96be 100644 --- a/daemonize.c +++ b/daemonize.c @@ -452,9 +452,11 @@ int do_suid() struct passwd *pw; if (gid){ - if(setgid(gid)<0){ - LM_CRIT("cannot change gid to %d: %s\n", gid, strerror(errno)); - goto error; + if(gid!=getgid()) { + if(setgid(gid)<0){ + LM_CRIT("cannot change gid to %d: %s\n", gid, strerror(errno)); + goto error; + } } } @@ -468,9 +470,11 @@ int do_suid() strerror(errno)); goto error; } - if(setuid(uid)<0){ - LM_CRIT("cannot change uid to %d: %s\n", uid, strerror(errno)); - goto error; + if(uid!=getuid()) { + if(setuid(uid)<0){ + LM_CRIT("cannot change uid to %d: %s\n", uid, strerror(errno)); + goto error; + } } }