diff options
| author | Stefan Metzmacher <metze@samba.org> | 2011-10-04 10:47:46 +0200 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2011-10-04 12:51:35 +0200 |
| commit | 4c6bfac12a274b0bbcdb54681a817b704839222d (patch) | |
| tree | 866167d3db4c5877af54c647c4395e3cdf01eba2 /source3/lib | |
| parent | f2b795e9cf3ddb0f6bf0929bd0e423d39d6d239a (diff) | |
| download | samba-4c6bfac12a274b0bbcdb54681a817b704839222d.tar.gz samba-4c6bfac12a274b0bbcdb54681a817b704839222d.tar.bz2 samba-4c6bfac12a274b0bbcdb54681a817b704839222d.zip | |
s3:lib/util: make sure panic action can attach a debugger on ubuntu (>=10.10)
By default user processes can't attach a debugger to a process.
So explicitly allow that for all child processes, before calling
the panic action script.
metze
Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Tue Oct 4 12:51:35 CEST 2011 on sn-devel-104
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/util.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source3/lib/util.c b/source3/lib/util.c index 689d41ed17..887d1849ee 100644 --- a/source3/lib/util.c +++ b/source3/lib/util.c @@ -31,6 +31,10 @@ #include <ccan/hash/hash.h> #include "libcli/security/security.h" +#ifdef HAVE_SYS_PRCTL_H +#include <sys/prctl.h> +#endif + /* Max allowable allococation - 256mb - 0x10000000 */ #define MAX_ALLOC_SIZE (1024*1024*256) @@ -778,6 +782,13 @@ void smb_panic_s3(const char *why) (unsigned long long)sys_getpid(), why)); log_stack_trace(); +#if defined(HAVE_PRCTL) && defined(PR_SET_PTRACER) + /* + * Make sure all children can attach a debugger. + */ + prctl(PR_SET_PTRACER, getpid(), 0, 0, 0); +#endif + cmd = lp_panic_action(); if (cmd && *cmd) { DEBUG(0, ("smb_panic(): calling panic action [%s]\n", cmd)); |