From 2d4303e847fdba6f1d9f3dfc832a387052fd7d0e Mon Sep 17 00:00:00 2001
From: travankor <travankor@tuta.io>
Date: Thu, 20 Jan 2022 10:41:10 -0700
Subject: [PATCH] pam_rundir: fix conditional and set the user gid for the dir.

---
 srcpkgs/pam_rundir/patches/fix.patch     |  1 -
 srcpkgs/pam_rundir/patches/fix2.patch    | 13 +++++++++++++
 srcpkgs/pam_rundir/patches/setegid.patch | 24 ++++++++++++++++++++++++
 srcpkgs/pam_rundir/template              |  2 +-
 4 files changed, 38 insertions(+), 2 deletions(-)
 create mode 100644 srcpkgs/pam_rundir/patches/fix2.patch
 create mode 100644 srcpkgs/pam_rundir/patches/setegid.patch

diff --git a/srcpkgs/pam_rundir/patches/fix.patch b/srcpkgs/pam_rundir/patches/fix.patch
index 3ef75edfea60..252267584934 100644
--- a/srcpkgs/pam_rundir/patches/fix.patch
+++ b/srcpkgs/pam_rundir/patches/fix.patch
@@ -37,4 +37,3 @@
 +            prctl (PR_SET_SECUREBITS, (unsigned long) secbits);
          close (fd); /* also unlocks */
      }
- 
diff --git a/srcpkgs/pam_rundir/patches/fix2.patch b/srcpkgs/pam_rundir/patches/fix2.patch
new file mode 100644
index 000000000000..e13c85b71727
--- /dev/null
+++ b/srcpkgs/pam_rundir/patches/fix2.patch
@@ -0,0 +1,13 @@
+diff --git a/pam_rundir.c b/pam_rundir.c
+index 2d2c201..67c7ca6 100644
+--- a/pam_rundir.c
++++ b/pam_rundir.c
+@@ -197,7 +197,7 @@ write_counter (int fd, int count)
+             r = write (fd, buf + w, l - w);
+             if (r < 0)
+             {
+-                if (errno = EINTR)
++                if (errno == EINTR)
+                     continue;
+                 if (w > 0)
+                     emergency_invalidate_counter (fd);
diff --git a/srcpkgs/pam_rundir/patches/setegid.patch b/srcpkgs/pam_rundir/patches/setegid.patch
new file mode 100644
index 000000000000..9181f616b318
--- /dev/null
+++ b/srcpkgs/pam_rundir/patches/setegid.patch
@@ -0,0 +1,24 @@
+diff --git a/pam_rundir.c b/pam_rundir.c
+index d36584d..f92c73e 100644
+--- a/pam_rundir.c
++++ b/pam_rundir.c
+@@ -404,8 +404,8 @@
+         secbits = prctl (PR_GET_SECUREBITS);
+         if (secbits != -1)
+             prctl (PR_SET_SECUREBITS, (unsigned long) secbits | SECBIT_NO_SETUID_FIXUP);
+-        /* set euid so if we do create the dir, it is own by the user */
+-        if (seteuid (pw->pw_uid) < 0)
++        /* set euid and egid so if we do create the dir, it is owned by the user */
++        if (seteuid (pw->pw_uid) < 0 || setegid (pw->pw_gid) < 0)
+         {
+             r = -1;
+             goto done;
+@@ -422,7 +422,7 @@
+             pam_putenv (pamh, buf);
+         }
+         /* restore */
+-        if (seteuid (0) < 0)
++        if (seteuid (0) < 0 || setegid (0) < 0)
+         {
+             r = -1;
+             goto done;
diff --git a/srcpkgs/pam_rundir/template b/srcpkgs/pam_rundir/template
index f08238ddb5fd..080be5afca30 100644
--- a/srcpkgs/pam_rundir/template
+++ b/srcpkgs/pam_rundir/template
@@ -1,7 +1,7 @@
 # Template file for 'pam_rundir'
 pkgname=pam_rundir
 version=1.0.0
-revision=5
+revision=6
 build_style=configure
 configure_args="--prefix=/usr --with-parentdir=/run/user"
 makedepends="pam-devel"