diff options
| author | George Lebl <jirka@5z.com> | 2003-12-12 17:37:03 +0000 |
|---|---|---|
| committer | George Lebl <jirka@src.gnome.org> | 2003-12-12 17:37:03 +0000 |
| commit | e7ccf4619a12c732832161b50ed4ee7892e71328 (patch) | |
| tree | 24d55606a1ad14b139508a3f8f758bf2f942aae3 | |
| parent | fb3fd50f54649df05354bb7639c6975b6e1b0b2b (diff) | |
| download | gdm-e7ccf4619a12c732832161b50ed4ee7892e71328.tar.gz | |
check ownership of /tmp/.gdm_socket before using
Fri Dec 12 09:36:34 2003 George Lebl <jirka@5z.com>
* gui/gdmcomm.c: check ownership of /tmp/.gdm_socket before using
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | gui/gdmcomm.c | 9 |
2 files changed, 11 insertions, 2 deletions
@@ -1,3 +1,7 @@ +Fri Dec 12 09:36:34 2003 George Lebl <jirka@5z.com> + + * gui/gdmcomm.c: check ownership of /tmp/.gdm_socket before using + Wed Dec 10 15:33:09 2003 George Lebl <jirka@5z.com> * daemon/display.c: Fix #126465 where xdmcp_sessions would not diff --git a/gui/gdmcomm.c b/gui/gdmcomm.c index c738582b..558460c4 100644 --- a/gui/gdmcomm.c +++ b/gui/gdmcomm.c @@ -1,6 +1,6 @@ /* * GDMcommunication routines - * (c)2001 Queen of England, (c)2002 George Lebl + * (c)2001 Queen of England, (c)2002,2003 George Lebl * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -365,6 +365,8 @@ gdmcomm_check (gboolean gui_bitching) FILE *fp = NULL; long pid; char *pidfile; + struct stat s; + int statret; pidfile = ve_config_get_string (ve_config_get (GDM_CONFIG_FILE), GDM_KEY_PIDFILE); @@ -407,7 +409,10 @@ gdmcomm_check (gboolean gui_bitching) return FALSE; } - if (access (GDM_SUP_SOCKET, R_OK|W_OK)) { + IGNORE_EINTR (statret = stat (GDM_SUP_SOCKET, &s)); + if (statret < 0 || + s.st_uid != 0 || + access (GDM_SUP_SOCKET, R_OK|W_OK) != 0) { if (gui_bitching) { dialog = ve_hig_dialog_new (NULL /* parent */, |