diff options
| -rw-r--r-- | usr.sbin/smtpd/smtpd.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/usr.sbin/smtpd/smtpd.c b/usr.sbin/smtpd/smtpd.c index 39c0caf55e6..97c73c658aa 100644 --- a/usr.sbin/smtpd/smtpd.c +++ b/usr.sbin/smtpd/smtpd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: smtpd.c,v 1.105 2010/05/21 08:45:02 jacekm Exp $ */ +/* $OpenBSD: smtpd.c,v 1.106 2010/05/23 18:44:14 jacekm Exp $ */ /* * Copyright (c) 2008 Gilles Chehade <gilles@openbsd.org> @@ -868,15 +868,19 @@ forkmda(struct smtpd *env, struct imsgev *iev, u_int32_t id, #define error(m) { perror(m); _exit(1); } if (seteuid(0) < 0) - fatal("forkmda: cannot restore privileges"); - if (setgroups(1, &pw->pw_gid) || - setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) || - setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid)) - fatal("forkmda: cannot drop privileges"); + error("forkmda: cannot restore privileges"); + if (chdir(pw->pw_dir) < 0 && chdir("/") < 0) + error("chdir"); if (dup2(pipefd[0], STDIN_FILENO) < 0 || dup2(allout, STDOUT_FILENO) < 0 || dup2(allout, STDERR_FILENO) < 0) - fatal("forkmda: dup2"); + error("forkmda: dup2"); + if (closefrom(STDERR_FILENO + 1) < 0) + error("closefrom"); + if (setgroups(1, &pw->pw_gid) || + setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) || + setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid)) + error("forkmda: cannot drop privileges"); if (setsid() < 0) error("setsid"); if (signal(SIGPIPE, SIG_DFL) == SIG_ERR || @@ -885,10 +889,6 @@ forkmda(struct smtpd *env, struct imsgev *iev, u_int32_t id, signal(SIGCHLD, SIG_DFL) == SIG_ERR || signal(SIGHUP, SIG_DFL) == SIG_ERR) error("signal"); - if (chdir(pw->pw_dir) < 0 && chdir("/") < 0) - error("chdir"); - if (closefrom(STDERR_FILENO + 1) < 0) - error("closefrom"); /* avoid hangs by setting 5m timeout */ alarm(300); |