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This particular setreuid() is only needed if we don't have any root
privs at all, so make it conditional like it was pre-1.0.
Authors: Steve Langasek <vorlon@debian.org>
Upstream status: to be submitted
Index: pam.deb/modules/pam_unix/passverify.c
===================================================================
--- pam.deb.orig/modules/pam_unix/passverify.c
+++ pam.deb/modules/pam_unix/passverify.c
@@ -187,8 +187,8 @@
if (save_uid == (*pwd)->pw_uid)
setreuid(save_uid, save_euid);
else {
- setreuid(-1, 0);
- setreuid(save_uid, -1);
+ if (setreuid(-1, 0) == -1)
+ setreuid(save_uid, -1);
setreuid(-1, save_euid);
}
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