Hi Mike,
At 17:14 23-06-2007, Mike Markley wrote:
Is there a Good Way to force ownership (both user and group) on a milter
socket? I see that smfi_opensocket() honors umask, but that doesn't help
with the GID, and dkim-filter doesn't seem to be picking up the primary
GID of its -u argument:
Try the attached patch. dkim-filter will pick the primary GID of its
-u argument with it.
Regards,
-sm
--- dkim-filter/dkim-filter.c.orig Sat Jun 23 21:19:21 2007
+++ dkim-filter/dkim-filter.c Sun Jun 24 01:41:49 2007
@@ -4997,6 +4998,34 @@
(void) endpwent();
+ if (setgroups(1, &pw->pw_gid) != 0)
+ {
+ if (dolog)
+ {
+ syslog(LOG_ERR, "setgroup(): %s",
+ strerror(errno));
+ }
+
+ fprintf(stderr, "%s: setgroup(): %s\n", progname,
+ strerror(errno));
+
+ return EX_NOPERM;
+ }
+
+ if (setgid(pw->pw_gid) != 0 || setegid(pw->pw_gid) != 0)
+ {
+ if (dolog)
+ {
+ syslog(LOG_ERR, "setgid(): %s",
+ strerror(errno));
+ }
+
+ fprintf(stderr, "%s: setgid(): %s\n", progname,
+ strerror(errno));
+
+ return EX_NOPERM;
+ }
+
if (setuid(pw->pw_uid) != 0)
{
if (dolog)
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