From 3e44bcb60519310a3c1689f8af2424ffd192385b Mon Sep 17 00:00:00 2001 From: Ray Strode Date: Apr 11 2008 20:26:39 +0000 Subject: Fix security issue in last commit --- diff --git a/gdm-2.21.10-fix-gaping-security-hole.patch b/gdm-2.21.10-fix-gaping-security-hole.patch new file mode 100644 index 0000000..3b98bdf --- /dev/null +++ b/gdm-2.21.10-fix-gaping-security-hole.patch @@ -0,0 +1,27 @@ +--- gdm-2.21.10/daemon/gdm-session-worker.c (revision 6145) ++++ gdm-2.21.10/daemon/gdm-session-worker.c (working copy) +@@ -111,6 +111,7 @@ struct GdmSessionWorkerPrivate + char *display_device; + char *hostname; + char *username; ++ uid_t uid; + gboolean password_is_required; + + int cred_flags; +@@ -1176,6 +1177,7 @@ _change_user (GdmSessionWorker *worker, + return FALSE; + } + #endif ++ worker->priv->uid = uid; + + if (setgid (gid) < 0) { + return FALSE; +@@ -1574,7 +1576,7 @@ gdm_session_worker_start_user_session (G + char *home_dir; + int fd; + +- if (setuid (getuid ()) < 0) { ++ if (setuid (worker->priv->uid) < 0) { + g_debug ("GdmSessionWorker: could not reset uid - %s", g_strerror (errno)); + _exit (1); + } diff --git a/gdm.spec b/gdm.spec index 0976002..1fc996b 100644 --- a/gdm.spec +++ b/gdm.spec @@ -16,7 +16,7 @@ Summary: The GNOME Display Manager Name: gdm Version: 2.21.10 -Release: 0.2008.04.11.1%{?dist} +Release: 0.2008.04.11.2%{?dist} Epoch: 1 License: GPLv2+ Group: User Interface/X @@ -77,6 +77,7 @@ BuildRequires: gnome-panel-devel Requires: audit-libs >= %{libauditver} Patch0: ck-multi.patch Patch1: xkb-groups.patch +Patch2: gdm-2.21.10-fix-gaping-security-hole.patch Patch98: gdm-2.21.10-disable-debug-messages.patch Patch99: gdm-2.21.8-fedora-logo.patch @@ -99,6 +100,7 @@ multiple simulanteous logged in users. %setup -q %patch0 -p1 -b .ck-multi %patch1 -p1 -b .xkb-groups +%patch2 -p1 -b .fix-gaping-security-hole %patch98 -p1 -b .disable-debug-messages %patch99 -p1 -b .fedora-logo @@ -297,6 +299,9 @@ fi %{_datadir}/gnome-2.0/ui/GNOME_FastUserSwitchApplet.xml %changelog +* Fri Apr 11 2008 Ray Strode - 1:2.21.10-0.2008.04.11.2 +Fix security issue in last commit + * Fri Apr 11 2008 Ray Strode - 1:2.21.10-0.2008.04.11.1 - Fix focus handling when tabbing from user-chooser to buttons - don't set real uid to user before setcred