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authorGary Lockyer <gary@catalyst.net.nz>2017-08-21 15:12:04 +1200
committerRalph Boehme <slow@samba.org>2017-09-18 04:39:50 +0200
commitaf38d73b06c0c40ef59c2ffe0fc6580b0787b7d0 (patch)
tree7b9f83fb25868d6b400df002cfddee528744682f /source4/smbd
parentc8e325c7655ae4199e9db5ab90cce9cb5cb665e4 (diff)
downloadsamba-af38d73b06c0c40ef59c2ffe0fc6580b0787b7d0.tar.gz
s4/smbd: set the process group.
Set the process group in the samba daemon, the --no-process-group option allows this to be disabled. The no-process-group option needs to be disabled in self test. Signed-off-by: Gary Lockyer <gary@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org> Autobuild-User(master): Ralph Böhme <slow@samba.org> Autobuild-Date(master): Mon Sep 18 04:39:50 CEST 2017 on sn-devel-144
Diffstat (limited to 'source4/smbd')
-rw-r--r--source4/smbd/server.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/source4/smbd/server.c b/source4/smbd/server.c
index a8bad06bed3..ba520e0a8f5 100644
--- a/source4/smbd/server.c
+++ b/source4/smbd/server.c
@@ -341,6 +341,7 @@ static int binary_smbd_main(const char *binary_name,
{
bool opt_daemon = false;
bool opt_interactive = false;
+ bool opt_no_process_group = false;
int opt;
poptContext pc;
#define _MODULE_PROTO(init) extern NTSTATUS init(TALLOC_CTX *);
@@ -356,7 +357,8 @@ static int binary_smbd_main(const char *binary_name,
OPT_DAEMON = 1000,
OPT_INTERACTIVE,
OPT_PROCESS_MODEL,
- OPT_SHOW_BUILD
+ OPT_SHOW_BUILD,
+ OPT_NO_PROCESS_GROUP,
};
struct poptOption long_options[] = {
POPT_AUTOHELP
@@ -371,6 +373,8 @@ static int binary_smbd_main(const char *binary_name,
"till autotermination", "seconds"},
{"show-build", 'b', POPT_ARG_NONE, NULL, OPT_SHOW_BUILD,
"show build info", NULL },
+ {"no-process-group", '\0', POPT_ARG_NONE, NULL,
+ OPT_NO_PROCESS_GROUP, "Don't create a new process group" },
POPT_COMMON_SAMBA
POPT_COMMON_VERSION
{ NULL }
@@ -393,6 +397,9 @@ static int binary_smbd_main(const char *binary_name,
case OPT_SHOW_BUILD:
show_build();
break;
+ case OPT_NO_PROCESS_GROUP:
+ opt_no_process_group = true;
+ break;
default:
fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
@@ -508,6 +515,15 @@ static int binary_smbd_main(const char *binary_name,
stdin_event_flags = 0;
}
+#if HAVE_SETPGID
+ /*
+ * If we're interactive we want to set our own process group for
+ * signal management, unless --no-process-group specified.
+ */
+ if (opt_interactive && !opt_no_process_group)
+ setpgid((pid_t)0, (pid_t)0);
+#endif
+
/* catch EOF on stdin */
#ifdef SIGTTIN
signal(SIGTTIN, SIG_IGN);