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authorBo Yang <boyang@novell.com>2009-01-05 19:47:45 +0800
committerStefan Metzmacher <metze@samba.org>2009-01-05 15:07:31 +0100
commit022e2f81991f12637ca0eeb3a030d4cec69d6fb9 (patch)
tree47f153de1292b5b75d602f0a21428eb75510cac5
parent73875cd344608b591fa884ab99b5f3a10550c149 (diff)
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clean event context after child is forked.
Signed-off-by: Stefan Metzmacher <metze@samba.org>
-rw-r--r--source3/include/proto.h2
-rw-r--r--source3/lib/events.c6
-rw-r--r--source3/lib/util.c3
-rw-r--r--source3/nmbd/asyncdns.c3
-rw-r--r--source3/nmbd/nmbd.c3
-rw-r--r--source3/printing/print_cups.c3
-rw-r--r--source3/printing/printing.c3
-rw-r--r--source3/smbd/server.c7
-rw-r--r--source3/winbindd/winbindd.c3
-rw-r--r--source3/winbindd/winbindd_cm.c3
-rw-r--r--source3/winbindd/winbindd_dual.c40
11 files changed, 52 insertions, 24 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 6238ba3d00..a361c62f75 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -534,6 +534,7 @@ bool run_events(struct event_context *event_ctx,
struct timeval *get_timed_events_timeout(struct event_context *event_ctx,
struct timeval *to_ret);
int event_loop_once(struct event_context *ev);
+void event_context_reinit(struct event_context *ev);
struct event_context *event_context_init(TALLOC_CTX *mem_ctx);
int set_event_dispatch_time(struct event_context *event_ctx,
const char *event_name, struct timeval when);
@@ -1183,6 +1184,7 @@ int set_blocking(int fd, bool set);
void smb_msleep(unsigned int t);
void become_daemon(bool Fork, bool no_process_group);
bool reinit_after_fork(struct messaging_context *msg_ctx,
+ struct event_context *ev_ctx,
bool parent_longlived);
bool yesno(const char *p);
void *malloc_(size_t size);
diff --git a/source3/lib/events.c b/source3/lib/events.c
index 8bbc9497ac..7d4cdc209b 100644
--- a/source3/lib/events.c
+++ b/source3/lib/events.c
@@ -369,6 +369,12 @@ static int event_context_destructor(struct event_context *ev)
return 0;
}
+void event_context_reinit(struct event_context *ev)
+{
+ event_context_destructor(ev);
+ return;
+}
+
struct event_context *event_context_init(TALLOC_CTX *mem_ctx)
{
struct event_context *result;
diff --git a/source3/lib/util.c b/source3/lib/util.c
index d00a764c1d..08ea5add7a 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -949,6 +949,7 @@ void become_daemon(bool Fork, bool no_process_group)
}
bool reinit_after_fork(struct messaging_context *msg_ctx,
+ struct event_context *ev_ctx,
bool parent_longlived)
{
NTSTATUS status;
@@ -976,6 +977,8 @@ bool reinit_after_fork(struct messaging_context *msg_ctx,
return false;
}
+ event_context_reinit(ev_ctx);
+
return true;
}
diff --git a/source3/nmbd/asyncdns.c b/source3/nmbd/asyncdns.c
index ab9b1ed740..baa88bc44b 100644
--- a/source3/nmbd/asyncdns.c
+++ b/source3/nmbd/asyncdns.c
@@ -164,7 +164,8 @@ void start_async_dns(void)
CatchSignal(SIGHUP, SIG_IGN);
CatchSignal(SIGTERM, SIGNAL_CAST sig_term );
- if (!reinit_after_fork(nmbd_messaging_context(), true)) {
+ if (!reinit_after_fork(nmbd_messaging_context(),
+ nmbd_event_context(), true)) {
DEBUG(0,("reinit_after_fork() failed\n"));
smb_panic("reinit_after_fork() failed");
}
diff --git a/source3/nmbd/nmbd.c b/source3/nmbd/nmbd.c
index d1ab3aaacb..659db85e69 100644
--- a/source3/nmbd/nmbd.c
+++ b/source3/nmbd/nmbd.c
@@ -911,7 +911,8 @@ static bool open_sockets(bool isdaemon, int port)
pidfile_create("nmbd");
- if (!reinit_after_fork(nmbd_messaging_context(), false)) {
+ if (!reinit_after_fork(nmbd_messaging_context(),
+ nmbd_event_context(), false)) {
DEBUG(0,("reinit_after_fork() failed\n"));
exit(1);
}
diff --git a/source3/printing/print_cups.c b/source3/printing/print_cups.c
index 5fb1d379a6..d75d635779 100644
--- a/source3/printing/print_cups.c
+++ b/source3/printing/print_cups.c
@@ -425,7 +425,8 @@ static bool cups_pcap_load_async(int *pfd)
}
/* Child. */
- if (!reinit_after_fork(smbd_messaging_context(), true)) {
+ if (!reinit_after_fork(smbd_messaging_context(),
+ smbd_event_context(), true)) {
DEBUG(0,("cups_pcap_load_async: reinit_after_fork() failed\n"));
smb_panic("cups_pcap_load_async: reinit_after_fork() failed");
}
diff --git a/source3/printing/printing.c b/source3/printing/printing.c
index ba88f8ee56..0f38aeab80 100644
--- a/source3/printing/printing.c
+++ b/source3/printing/printing.c
@@ -1421,7 +1421,8 @@ void start_background_queue(void)
close(pause_pipe[0]);
pause_pipe[0] = -1;
- if (!reinit_after_fork(smbd_messaging_context(), true)) {
+ if (!reinit_after_fork(smbd_messaging_context(),
+ smbd_event_context(), true)) {
DEBUG(0,("reinit_after_fork() failed\n"));
smb_panic("reinit_after_fork() failed");
}
diff --git a/source3/smbd/server.c b/source3/smbd/server.c
index 254180ae1c..a84b58a052 100644
--- a/source3/smbd/server.c
+++ b/source3/smbd/server.c
@@ -753,7 +753,9 @@ static bool open_sockets_smbd(bool is_daemon, bool interactive, const char *smb_
false);
if (!reinit_after_fork(
- smbd_messaging_context(), true)) {
+ smbd_messaging_context(),
+ smbd_event_context(),
+ true)) {
DEBUG(0,("reinit_after_fork() failed\n"));
smb_panic("reinit_after_fork() failed");
}
@@ -1327,7 +1329,8 @@ extern void build_options(bool screen);
if (is_daemon)
pidfile_create("smbd");
- if (!reinit_after_fork(smbd_messaging_context(), false)) {
+ if (!reinit_after_fork(smbd_messaging_context(),
+ smbd_event_context(), false)) {
DEBUG(0,("reinit_after_fork() failed\n"));
exit(1);
}
diff --git a/source3/winbindd/winbindd.c b/source3/winbindd/winbindd.c
index e881ab412e..b4f3c9c4dc 100644
--- a/source3/winbindd/winbindd.c
+++ b/source3/winbindd/winbindd.c
@@ -1191,7 +1191,8 @@ int main(int argc, char **argv, char **envp)
TimeInit();
- if (!reinit_after_fork(winbind_messaging_context(), false)) {
+ if (!reinit_after_fork(winbind_messaging_context(),
+ winbind_event_context(), false)) {
DEBUG(0,("reinit_after_fork() failed\n"));
exit(1);
}
diff --git a/source3/winbindd/winbindd_cm.c b/source3/winbindd/winbindd_cm.c
index 3135b6a2a3..14890683bc 100644
--- a/source3/winbindd/winbindd_cm.c
+++ b/source3/winbindd/winbindd_cm.c
@@ -212,7 +212,8 @@ static bool fork_child_dc_connect(struct winbindd_domain *domain)
/* Leave messages blocked - we will never process one. */
- if (!reinit_after_fork(winbind_messaging_context(), true)) {
+ if (!reinit_after_fork(winbind_messaging_context(),
+ winbind_event_context(), true)) {
DEBUG(0,("reinit_after_fork() failed\n"));
messaging_send_buf(winbind_messaging_context(),
pid_to_procid(parent_pid),
diff --git a/source3/winbindd/winbindd_dual.c b/source3/winbindd/winbindd_dual.c
index 4f1e92ed7c..169a80d701 100644
--- a/source3/winbindd/winbindd_dual.c
+++ b/source3/winbindd/winbindd_dual.c
@@ -1177,7 +1177,8 @@ static bool fork_domain_child(struct winbindd_child *child)
state.sock = fdpair[0];
close(fdpair[1]);
- if (!reinit_after_fork(winbind_messaging_context(), true)) {
+ if (!reinit_after_fork(winbind_messaging_context(),
+ winbind_event_context(), true)) {
DEBUG(0,("reinit_after_fork() failed\n"));
_exit(0);
}
@@ -1219,27 +1220,34 @@ static bool fork_domain_child(struct winbindd_child *child)
messaging_register(winbind_messaging_context(), NULL,
MSG_DEBUG, debug_message);
+ primary_domain = find_our_domain();
+
+ if (primary_domain == NULL) {
+ smb_panic("no primary domain found");
+ }
+ /* we have destroy all time event in reinit_after_fork()
+ * set check_online_event to NULL */
+ for (domain = domain_list(); domain; domain = domain->next) {
+ domain->check_online_event = NULL;
+ }
+ /* It doesn't matter if we allow cache login,
+ * try to bring domain online after fork. */
if ( child->domain ) {
child->domain->startup = True;
child->domain->startup_time = time(NULL);
- }
-
- /* Ensure we have no pending check_online events other
- than one for this domain or the primary domain. */
-
- for (domain = domain_list(); domain; domain = domain->next) {
- if (domain->primary) {
- primary_domain = domain;
- }
- if ((domain != child->domain) && !domain->primary) {
- TALLOC_FREE(domain->check_online_event);
+ /* we can be in primary domain or in trusted domain
+ * If we are in trusted domain, set the primary domain
+ * in start-up mode */
+ if (!(child->domain->internal)) {
+ set_domain_online_request(child->domain);
+ if (!(child->domain->primary)) {
+ primary_domain->startup = True;
+ primary_domain->startup_time = time(NULL);
+ set_domain_online_request(primary_domain);
+ }
}
}
- if (primary_domain == NULL) {
- smb_panic("no primary domain found");
- }
-
/* Ensure we're not handling an event inherited from
our parent. */