svn commit: samba r23580 - in branches/SAMBA_3_0_RELEASE: . source/client source/nsswitch

jerry at samba.org jerry at samba.org
Fri Jun 22 04:09:39 GMT 2007


Author: jerry
Date: 2007-06-22 04:09:38 +0000 (Fri, 22 Jun 2007)
New Revision: 23580

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=23580

Log:
Merge bug fix for 4720 and Jeremy's winbindd_dual.c changes (still testing these)
Modified:
   branches/SAMBA_3_0_RELEASE/WHATSNEW.txt
   branches/SAMBA_3_0_RELEASE/source/client/client.c
   branches/SAMBA_3_0_RELEASE/source/nsswitch/winbindd_dual.c


Changeset:
Modified: branches/SAMBA_3_0_RELEASE/WHATSNEW.txt
===================================================================
--- branches/SAMBA_3_0_RELEASE/WHATSNEW.txt	2007-06-21 23:11:21 UTC (rev 23579)
+++ branches/SAMBA_3_0_RELEASE/WHATSNEW.txt	2007-06-22 04:09:38 UTC (rev 23580)
@@ -55,6 +55,11 @@
     * Add more netlogon GetDcName() client calls.
 
 
+o   SATOH Fumiyasu <fumiyas at osstech.co.jp>
+    * BUG 4720: Fix smbclient connections to share names containing 
+      multibyte characters.
+
+
 o   Steve Langasek <vorlon at debian.org>
     * Allow SIGTERM to cause nmbd to exit on awaiting an interface 
       to come up.

Modified: branches/SAMBA_3_0_RELEASE/source/client/client.c
===================================================================
--- branches/SAMBA_3_0_RELEASE/source/client/client.c	2007-06-21 23:11:21 UTC (rev 23579)
+++ branches/SAMBA_3_0_RELEASE/source/client/client.c	2007-06-22 04:09:38 UTC (rev 23580)
@@ -3915,14 +3915,6 @@
 		/* if the service has not yet been specified lets see if it is available in the popt stack */
 		if (!service_opt && poptPeekArg(pc)) {
 			pstrcpy(service, poptGetArg(pc));
-			/* Convert any '/' characters in the service name to '\' characters */
-			string_replace(service, '/','\\');
-
-			if (count_chars(service,'\\') < 3) {
-				d_printf("\n%s: Not enough '\\' characters in service\n",service);
-				poptPrintUsage(pc, stderr, 0);
-				exit(1);
-			}
 			service_opt = True;
 		}
 
@@ -4010,14 +4002,6 @@
 	/* if the service has not yet been specified lets see if it is available in the popt stack */
 	if (!service_opt && poptPeekArg(pc)) {
 		pstrcpy(service, poptGetArg(pc));
-		/* Convert any '/' characters in the service name to '\' characters */
-		string_replace(service, '/','\\');
-
-		if (count_chars(service,'\\') < 3) {
-			d_printf("\n%s: Not enough '\\' characters in service\n",service);
-			poptPrintUsage(pc, stderr, 0);
-			exit(1);
-		}
 		service_opt = True;
 	}
 
@@ -4056,6 +4040,16 @@
 	}
 	
 	load_interfaces();
+
+	if (service_opt) {
+		/* Convert any '/' characters in the service name to '\' characters */
+		string_replace(service, '/','\\');
+		if (count_chars(service,'\\') < 3) {
+			d_printf("\n%s: Not enough '\\' characters in service\n",service);
+			poptPrintUsage(pc, stderr, 0);
+			exit(1);
+		}
+	}
 	
 	if ( strlen(new_workgroup) != 0 )
 		set_global_myworkgroup( new_workgroup );

Modified: branches/SAMBA_3_0_RELEASE/source/nsswitch/winbindd_dual.c
===================================================================
--- branches/SAMBA_3_0_RELEASE/source/nsswitch/winbindd_dual.c	2007-06-21 23:11:21 UTC (rev 23579)
+++ branches/SAMBA_3_0_RELEASE/source/nsswitch/winbindd_dual.c	2007-06-22 04:09:38 UTC (rev 23580)
@@ -97,6 +97,8 @@
 	struct winbindd_response *response;
 	void (*continuation)(void *private_data, BOOL success);
 	struct timed_event *reply_timeout_event;
+	pid_t child_pid; /* pid of the child we're waiting on. Used to detect
+			    a restart of the child (child->pid != child_pid). */
 	void *private_data;
 };
 
@@ -174,36 +176,51 @@
 	struct winbindd_async_request *state =
 		talloc_get_type_abort(private_data, struct winbindd_async_request);
 
+	DEBUG(0,("async_request_timeout_handler: child pid %u is not responding. "
+		"Closing connection to it.\n",
+		state->child_pid ));
+
 	/* Deal with the reply - set to error. */
-
 	async_reply_recv(private_data, False);
+}
 
-	DEBUG(0,("async_request_timeout_handler: child pid %u is not responding. "
-		"Closing connection to it.\n",
-		state->child->pid ));
+/**************************************************************
+ Common function called on both async send and recv fail.
+ Cleans up the child and schedules the next request.
+**************************************************************/
 
-	/* Send kill signal to child. */
-	kill(state->child->pid, SIGTERM);
+static void async_request_fail(struct winbindd_async_request *state)
+{
+	DLIST_REMOVE(state->child->requests, state);
 
-	/* 
-	 * Close the socket to the child.
-	 */
+	TALLOC_FREE(state->reply_timeout_event);
 
-	winbind_child_died(state->child->pid);
+	SMB_ASSERT(state->child_pid != (pid_t)0);
+
+	/* If not already reaped, send kill signal to child. */
+	if (state->child->pid == state->child_pid) {
+		kill(state->child_pid, SIGTERM);
+
+		/* 
+		 * Close the socket to the child.
+		 */
+		winbind_child_died(state->child_pid);
+	}
+
+	state->response->length = sizeof(struct winbindd_response);
+	state->response->result = WINBINDD_ERROR;
+	state->continuation(state->private_data, False);
 }
 
 static void async_request_sent(void *private_data_data, BOOL success)
 {
-	uint32_t timeout = 30;
 	struct winbindd_async_request *state =
 		talloc_get_type_abort(private_data_data, struct winbindd_async_request);
 
 	if (!success) {
-		DEBUG(5, ("Could not send async request\n"));
-
-		state->response->length = sizeof(struct winbindd_response);
-		state->response->result = WINBINDD_ERROR;
-		state->continuation(state->private_data, False);
+		DEBUG(5, ("Could not send async request to child pid %u\n",
+			(unsigned int)state->child_pid ));
+		async_request_fail(state);
 		return;
 	}
 
@@ -215,25 +232,14 @@
 			 async_reply_recv, state);
 
 	/* 
-	 * Normal timeouts are 30s, but auth requests may take a long
-	 * time to timeout.
-	 */
-
-	if (state->request->cmd == WINBINDD_PAM_AUTH ||
-			state->request->cmd == WINBINDD_PAM_AUTH_CRAP ) {
-
-		timeout = 300;
-	}
-
-	/* 
-	 * Set up a timeout of 30 seconds for the response.
+	 * Set up a timeout of 300 seconds for the response.
 	 * If we don't get it close the child socket and
 	 * report failure.
 	 */
 
 	state->reply_timeout_event = event_add_timed(winbind_event_context(),
 							NULL,
-							timeval_current_ofs(timeout,0),
+							timeval_current_ofs(300,0),
 							"async_request_timeout",
 							async_request_timeout_handler,
 							state);
@@ -248,27 +254,23 @@
 		talloc_get_type_abort(private_data, struct winbindd_async_request);
 	struct winbindd_child *child = state->child;
 
-	if (state->reply_timeout_event) {
-		TALLOC_FREE(state->reply_timeout_event);
-	}
+	TALLOC_FREE(state->reply_timeout_event);
 
 	state->response->length = sizeof(struct winbindd_response);
 
 	if (!success) {
-		DEBUG(5, ("Could not receive async reply\n"));
+		DEBUG(5, ("Could not receive async reply from child pid %u\n",
+			(unsigned int)state->child_pid ));
 
-		cache_cleanup_response(child->pid);
-		DLIST_REMOVE(child->requests, state);
-
-		state->response->result = WINBINDD_ERROR;
-		state->continuation(state->private_data, False);
+		cache_cleanup_response(state->child_pid);
+		async_request_fail(state);
 		return;
 	}
 
-	SMB_ASSERT(cache_retrieve_response(child->pid,
+	SMB_ASSERT(cache_retrieve_response(state->child_pid,
 					   state->response));
 
-	cache_cleanup_response(child->pid);
+	cache_cleanup_response(state->child_pid);
 	
 	DLIST_REMOVE(child->requests, state);
 
@@ -303,6 +305,9 @@
 		return;
 	}
 
+	/* Now we know who we're sending to - remember the pid. */
+	request->child_pid = child->pid;
+
 	setup_async_write(&child->event, request->request,
 			  sizeof(*request->request),
 			  async_main_request_sent, request);
@@ -517,7 +522,7 @@
 	}
 
 	if (child == NULL) {
-		DEBUG(0, ("Unknown child %d died!\n", pid));
+		DEBUG(5, ("Already reaped child %u died\n", (unsigned int)pid));
 		return;
 	}
 
@@ -713,9 +718,7 @@
 
 	DEBUG(10,("account_lockout_policy_handler called\n"));
 
-	if (child->lockout_policy_event) {
-		TALLOC_FREE(child->lockout_policy_event);
-	}
+	TALLOC_FREE(child->lockout_policy_event);
 
 	methods = child->domain->methods;
 
@@ -962,9 +965,7 @@
 
 	for (domain = domain_list(); domain; domain = domain->next) {
 		if (domain != child->domain) {
-			if (domain->check_online_event) {
-				TALLOC_FREE(domain->check_online_event);
-			}
+			TALLOC_FREE(domain->check_online_event);
 		}
 	}
 



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