41 lines
1.1 KiB
Plaintext
41 lines
1.1 KiB
Plaintext
Deal with _POSIX_SAVED_IDS when relinquishing privileges
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use MAXHOSTNAMELEN
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$OpenBSD: patch-unix_init_c,v 1.2 2003/12/14 01:39:18 naddy Exp $
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--- unix/init.c.orig 2003-05-29 08:08:49.000000000 +0200
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+++ unix/init.c 2003-11-11 21:28:58.000000000 +0100
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@@ -209,7 +209,8 @@ usysdep_initialize (puuconf,iflags)
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if (iuuconf == UUCONF_NOT_FOUND)
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{
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#if HAVE_GETHOSTNAME
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- char ab[256];
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+#include <sys/param.h>
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+ char ab[MAXHOSTNAMELEN];
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if (gethostname (ab, sizeof ab - 1) < 0)
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ulog (LOG_FATAL, "gethostname: %s", strerror (errno));
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@@ -271,8 +272,10 @@ usysdep_initialize (puuconf,iflags)
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&& geteuid () == 0)
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{
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q = getpwnam (OWNER);
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- if (q != NULL)
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+ if (q != NULL) {
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+ seteuid (q->pw_uid);
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setuid (q->pw_uid);
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+ }
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}
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if ((iflags & INIT_GETCWD) != 0)
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@@ -370,8 +373,10 @@ usysdep_exit (fsuccess)
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boolean fsysdep_other_config (z)
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const char *z ATTRIBUTE_UNUSED;
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{
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- (void) setuid (getuid ());
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+ (void) setegid (getgid ());
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(void) setgid (getgid ());
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+ (void) seteuid (getuid ());
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+ (void) setuid (getuid ());
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return TRUE;
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}
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