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: https://origsvn.digium.com/svn/asterisk/trunk@172441 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2009-01-29 23:15:40 +00:00
parent 3b08de23df
commit 80f91f6ab7
5 changed files with 42 additions and 10 deletions

View File

@@ -1013,6 +1013,15 @@ int ast_safe_system(const char *s)
#endif
if (pid == 0) {
#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
#ifdef HAVE_WORKING_FORK
if (ast_opt_high_priority)
ast_set_priority(0);
@@ -1036,7 +1045,7 @@ int ast_safe_system(const char *s)
}
ast_unreplace_sigchld();
#else
#else /* !defined(HAVE_WORKING_FORK) && !defined(HAVE_WORKING_VFORK) */
res = -1;
#endif
@@ -3380,7 +3389,7 @@ int main(int argc, char *argv[])
if (has_cap) {
cap_t cap;
cap = cap_from_text("cap_net_admin=ep");
cap = cap_from_text("cap_net_admin=eip");
if (cap_set_proc(cap))
ast_log(LOG_WARNING, "Unable to install capabilities.\n");