Reorganised the source tree. We now have src/ with a couple of subdirs:

[pulseaudio] / polyp / caps.c

diff --git a/polyp/caps.c b/polyp/caps.c
deleted file mode 100644 (file)
index 4ecb584..0000000
--- a/polyp/caps.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* $Id$ */
-
-/***
-  This file is part of polypaudio.
- 
-  polypaudio is free software; you can redistribute it and/or modify
-  it under the terms of the GNU Lesser General Public License as published
-  by the Free Software Foundation; either version 2 of the License,
-  or (at your option) any later version.
- 
-  polypaudio 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 Lesser General Public License
-  along with polypaudio; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-  USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <assert.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-
-#ifdef HAVE_SYS_CAPABILITY_H
-#include <sys/capability.h>
-#endif
-
-#include "log.h"
-#include "caps.h"
-
-#ifdef HAVE_GETUID
-
-/* Drop root rights when called SUID root */
-void pa_drop_root(void) {
-    uid_t uid = getuid();
-    
-    if (uid == 0 || geteuid() != 0)
-        return;
-
-    pa_log_info(__FILE__": dropping root rights.\n");
-
-#if defined(HAVE_SETRESUID)
-    setresuid(uid, uid, uid);
-#elif defined(HAVE_SETREUID)
-    setreuid(uid, uid);
-#else
-    setuid(uid);
-    seteuid(uid);
-#endif
-}
-
-#else
-
-void pa_drop_root(void) {
-}
-
-#endif
-
-#ifdef HAVE_SYS_CAPABILITY_H
-
-/* Limit capabilities set to CAPSYS_NICE */
-int pa_limit_caps(void) {
-    int r = -1;
-    cap_t caps;
-    cap_value_t nice_cap = CAP_SYS_NICE;
-
-    caps = cap_init();
-    assert(caps);
-
-    cap_clear(caps);
-
-    cap_set_flag(caps, CAP_EFFECTIVE, 1, &nice_cap, CAP_SET);
-    cap_set_flag(caps, CAP_PERMITTED, 1, &nice_cap, CAP_SET);
-
-    if (cap_set_proc(caps) < 0)
-        goto fail;
-
-    pa_log_info(__FILE__": dropped capabilities successfully.\n"); 
-    
-    r = 0;
-
-fail:
-    cap_free (caps);
-    
-    return r;
-}
-
-/* Drop all capabilities, effectively becoming a normal user */
-int pa_drop_caps(void) {
-    cap_t caps;
-    int r = -1;
-
-    caps = cap_init();
-    assert(caps);
-
-    cap_clear(caps);
-
-    if (cap_set_proc(caps) < 0) {
-        pa_log(__FILE__": failed to drop capabilities: %s\n", strerror(errno));
-        goto fail;
-    }
-    
-    r = 0;
-
-fail:
-    cap_free (caps);
-    
-    return r;
-}
-
-#else
-
-/* NOOPs in case capabilities are not available. */
-int pa_limit_caps(void) {
-    return 0;
-}
-
-int pa_drop_caps(void) {
-    pa_drop_root();
-    return 0;
-}
-
-#endif
-