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authorCarlos Perelló Marín <carlos@gnome.org>2003-10-19 16:55:56 +0000
committerCarlos Perelló Marín <carlos@src.gnome.org>2003-10-19 16:55:56 +0000
commit4c8ae9e25c1940d8876ca3f2330426863cae4737 (patch)
treec43f97bc0647546b0ed87022db0749c137f24edc /sysdeps/osf1/open_suid.c
parentbae16b467f90df94d80feae41dceb7e816f16c61 (diff)
downloadlibgtop-4c8ae9e25c1940d8876ca3f2330426863cae4737.tar.gz
Reverted libgtop changes. It's a common module and I should not modify it.
2003-10-19 Carlos Perelló Marín <carlos@gnome.org> * support/*: Reverted libgtop changes. It's a common module and I should not modify it. * Added/removed files. Now the move should be done.
Diffstat (limited to 'sysdeps/osf1/open_suid.c')
-rw-r--r--sysdeps/osf1/open_suid.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/sysdeps/osf1/open_suid.c b/sysdeps/osf1/open_suid.c
new file mode 100644
index 00000000..d593556a
--- /dev/null
+++ b/sysdeps/osf1/open_suid.c
@@ -0,0 +1,91 @@
+/* $Id$ */
+
+/* Copyright (C) 1998-99 Martin Baulig
+ This file is part of LibGTop 1.0.
+
+ Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
+
+ LibGTop is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ LibGTop is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LibGTop; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include <glibtop.h>
+#include <glibtop/open.h>
+
+#include <glibtop_suid.h>
+
+#include <unistd.h>
+#include <sys/types.h>
+
+/* !!! THIS FUNCTION RUNS SUID ROOT - CHANGE WITH CAUTION !!! */
+
+void
+glibtop_init_p (glibtop *server, const unsigned long features,
+ const unsigned flags)
+{
+ glibtop_init_func_t *init_fkt;
+
+ if (server == NULL)
+ glibtop_error_r (NULL, "glibtop_init_p (server == NULL)");
+
+ /* Do the initialization, but only if not already initialized. */
+
+ if ((server->flags & _GLIBTOP_INIT_STATE_INIT) == 0) {
+ glibtop_open_p (server, "glibtop", features, flags);
+
+ for (init_fkt = _glibtop_init_hook_p; *init_fkt; init_fkt++)
+ (*init_fkt) (server);
+
+ server->flags |= _GLIBTOP_INIT_STATE_INIT;
+ }
+}
+
+/* !!! THIS FUNCTION RUNS SUID ROOT - CHANGE WITH CAUTION !!! */
+
+void
+glibtop_open_p (glibtop *server, const char *program_name,
+ const unsigned long features, const unsigned flags)
+{
+ /* !!! WE ARE ROOT HERE - CHANGE WITH CAUTION !!! */
+
+ server->name = program_name;
+
+ server->machine.uid = getuid ();
+ server->machine.euid = geteuid ();
+ server->machine.gid = getgid ();
+ server->machine.egid = getegid ();
+
+ server->machine.proctable_entries = table
+ (TBL_PROCINFO, 0, NULL, INT_MAX, 0);
+
+ /* Drop priviledges; we only become root when necessary.
+
+ setreuid (ruid, euid) - set real and effective user id;
+ setregid (rgid, egid) - set real and effective group id;
+
+ */
+
+ if (setreuid (server->machine.euid, server->machine.uid))
+ _exit (1);
+
+ if (setregid (server->machine.egid, server->machine.gid))
+ _exit (1);
+
+ /* !!! END OF SUID ROOT PART !!! */
+
+ /* Our effective uid is now those of the user invoking the server,
+ so we do no longer have any priviledges.
+ */
+}