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authortilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2009-01-29 23:47:00 +0000
committertilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>2009-01-29 23:47:00 +0000
commitb1aaf7ed30d4a31d4dcbe1387934dfdfa0560a8a (patch)
tree9ba9725bae9ac826c6f8a9b2a6a3be5709413369 /res/res_agi.c
parentf9ca7af2a42504874b55683451eaf9d83b4936d3 (diff)
Merged revisions 172441 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk ................ r172441 | tilghman | 2009-01-29 17:15:40 -0600 (Thu, 29 Jan 2009) | 16 lines Merged revisions 172438 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r172438 | tilghman | 2009-01-29 16:54:29 -0600 (Thu, 29 Jan 2009) | 9 lines Lose the CAP_NET_ADMIN at every fork, instead of at startup. Otherwise, if Asterisk runs as a non-root user and the administrator does a 'restart now', Asterisk loses the ability to set QOS on packets. (closes issue #14004) Reported by: nemo Patches: 20090105__bug14004.diff.txt uploaded by Corydon76 (license 14) Tested by: Corydon76 ........ ................ git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.0@172503 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'res/res_agi.c')
-rw-r--r--res/res_agi.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/res/res_agi.c b/res/res_agi.c
index ece9c0bbe..76924d5c4 100644
--- a/res/res_agi.c
+++ b/res/res_agi.c
@@ -23,6 +23,10 @@
* \author Mark Spencer <markster@digium.com>
*/
+/*** MODULEINFO
+ <depend>working_fork</depend>
+ ***/
+
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
@@ -33,6 +37,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include <sys/wait.h>
#include <sys/stat.h>
#include <pthread.h>
+#ifdef HAVE_CAP
+#include <sys/capability.h>
+#endif /* HAVE_CAP */
#include "asterisk/paths.h" /* use many ast_config_AST_*_DIR */
#include "asterisk/network.h"
@@ -667,6 +674,16 @@ static enum agi_result launch_script(struct ast_channel *chan, char *script, cha
return AGI_RESULT_FAILURE;
}
if (!pid) {
+#ifdef HAVE_CAP
+ cap_t cap = cap_from_text("cap_net_admin-eip");
+
+ if (cap_set_proc(cap)) {
+ /* Careful with order! Logging cannot happen after we close FDs */
+ ast_log(LOG_WARNING, "Unable to remove capabilities.\n");
+ }
+ cap_free(cap);
+#endif
+
/* Pass paths to AGI via environmental variables */
setenv("AST_CONFIG_DIR", ast_config_AST_CONFIG_DIR, 1);
setenv("AST_CONFIG_FILE", ast_config_AST_CONFIG_FILE, 1);