Update.

2001-09-11  Ulrich Drepper  <drepper@redhat.com>

	* nscd/nscd_gethst_r.c: Don't expect IPv6 addresses for IPv4 lookup.
	Patch by Stephan Kulow.

5 files changed, 41 insertions, 18 deletions

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index b85f8c9..b4c474a 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,12 @@
+2001-09-11  Ulrich Drepper  <drepper@redhat.com>
+            Wolfram Gloger <wg@malloc.de>
+
+	* join.c: Protect all communications from and to manager with
+	TEMP_FAILURE_RETRY.
+	* manager.c: Likewise.
+	* pthread.c: Likewise.
+	* smeaphore.c: Likewise.
+
 2001-08-29  Ulrich Drepper  <drepper@redhat.com>
 
 	* spinlock.c (__pthread_lock): Top max_count value with
diff --git a/linuxthreads/join.c b/linuxthreads/join.c
index a0cdb41..a6ed08c 100644
--- a/linuxthreads/join.c
+++ b/linuxthreads/join.c
@@ -77,7 +77,8 @@ void __pthread_do_exit(void *retval, char *currentframe)
   if (self == __pthread_main_thread && __pthread_manager_request >= 0) {
     request.req_thread = self;
     request.req_kind = REQ_MAIN_THREAD_EXIT;
-    __libc_write(__pthread_manager_request, (char *)&request, sizeof(request));
+    TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
+				    (char *)&request, sizeof(request)));
     suspend(self);
     /* Main thread flushes stdio streams and runs atexit functions.
        It also calls a handler within LinuxThreads which sends a process exit
@@ -172,8 +173,8 @@ int pthread_join(pthread_t thread_id, void ** thread_return)
     request.req_thread = self;
     request.req_kind = REQ_FREE;
     request.req_args.free.thread_id = thread_id;
-    __libc_write(__pthread_manager_request,
-		 (char *) &request, sizeof(request));
+    TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
+				    (char *) &request, sizeof(request)));
   }
   return 0;
 }
@@ -210,8 +211,8 @@ int pthread_detach(pthread_t thread_id)
     request.req_thread = thread_self();
     request.req_kind = REQ_FREE;
     request.req_args.free.thread_id = thread_id;
-    __libc_write(__pthread_manager_request,
-		 (char *) &request, sizeof(request));
+    TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
+				    (char *) &request, sizeof(request)));
   }
   return 0;
 }
diff --git a/linuxthreads/manager.c b/linuxthreads/manager.c
index c7fd965..41f53f3 100644
--- a/linuxthreads/manager.c
+++ b/linuxthreads/manager.c
@@ -130,7 +130,8 @@ __pthread_manager(void *arg)
   /* Raise our priority to match that of main thread */
   __pthread_manager_adjust_prio(__pthread_main_thread->p_priority);
   /* Synchronize debugging of the thread manager */
-  n = __libc_read(reqfd, (char *)&request, sizeof(request));
+  n = TEMP_FAILURE_RETRY(__libc_read(reqfd, (char *)&request,
+				     sizeof(request)));
   ASSERT(n == sizeof(request) && request.req_kind == REQ_DEBUG);
   ufd.fd = reqfd;
   ufd.events = POLLIN;
@@ -150,8 +151,17 @@ __pthread_manager(void *arg)
     }
     /* Read and execute request */
     if (n == 1 && (ufd.revents & POLLIN)) {
-      n = __libc_read(reqfd, (char *)&request, sizeof(request));
-      ASSERT(n == sizeof(request));
+      n = TEMP_FAILURE_RETRY(__libc_read(reqfd, (char *)&request,
+					 sizeof(request)));
+#ifdef DEBUG
+      if (n < 0) {
+	char d[64];
+	write(STDERR_FILENO, d, snprintf(d, sizeof(d), "*** read err %m\n"));
+      } else if (n != sizeof(request)) {
+	write(STDERR_FILENO, "*** short read in manager\n", 26);
+      }
+#endif
+
       switch(request.req_kind) {
       case REQ_CREATE:
         request.req_thread->p_retcode =
@@ -266,8 +276,8 @@ pthread_start_thread(void *arg)
   if (__pthread_threads_debug && __pthread_sig_debug > 0) {
     request.req_thread = self;
     request.req_kind = REQ_DEBUG;
-    __libc_write(__pthread_manager_request,
-                 (char *) &request, sizeof(request));
+    TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
+				    (char *) &request, sizeof(request)));
     suspend(self);
   }
   /* Run the thread code */
@@ -921,7 +931,8 @@ void __pthread_manager_sighandler(int sig)
     struct pthread_request request;
     request.req_thread = 0;
     request.req_kind = REQ_KICK;
-    __libc_write(__pthread_manager_request, (char *) &request, sizeof(request));
+    TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
+				    (char *) &request, sizeof(request)));
   }
 }
 
diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c
index 721da9b..f87413b 100644
--- a/linuxthreads/pthread.c
+++ b/linuxthreads/pthread.c
@@ -631,7 +631,8 @@ int __pthread_initialize_manager(void)
     }
   /* Synchronize debugging of the thread manager */
   request.req_kind = REQ_DEBUG;
-  __libc_write(__pthread_manager_request, (char *) &request, sizeof(request));
+  TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
+				  (char *) &request, sizeof(request)));
   return 0;
 }
 
@@ -653,7 +654,8 @@ int __pthread_create_2_1(pthread_t *thread, const pthread_attr_t *attr,
   request.req_args.create.arg = arg;
   sigprocmask(SIG_SETMASK, (const sigset_t *) NULL,
               &request.req_args.create.mask);
-  __libc_write(__pthread_manager_request, (char *) &request, sizeof(request));
+  TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
+				  (char *) &request, sizeof(request)));
   suspend(self);
   retval = THREAD_GETMEM(self, p_retcode);
   if (__builtin_expect (retval, 0) == 0)
@@ -785,8 +787,8 @@ static void pthread_onexit_process(int retcode, void *arg)
     request.req_thread = self;
     request.req_kind = REQ_PROCESS_EXIT;
     request.req_args.exit.code = retcode;
-    __libc_write(__pthread_manager_request,
-		 (char *) &request, sizeof(request));
+    TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
+				    (char *) &request, sizeof(request)));
     suspend(self);
     /* Main thread should accumulate times for thread manager and its
        children, so that timings for main thread account for all threads. */
@@ -1151,7 +1153,7 @@ void __pthread_message(char * fmt, ...)
   va_start(args, fmt);
   vsnprintf(buffer + 8, sizeof(buffer) - 8, fmt, args);
   va_end(args);
-  __libc_write(2, buffer, strlen(buffer));
+  TEMP_FAILURE_RETRY(__libc_write(2, buffer, strlen(buffer)));
 }
 
 #endif
diff --git a/linuxthreads/semaphore.c b/linuxthreads/semaphore.c
index d3a1450..e0dac41 100644
--- a/linuxthreads/semaphore.c
+++ b/linuxthreads/semaphore.c
@@ -168,8 +168,8 @@ int __new_sem_post(sem_t * sem)
     }
     request.req_kind = REQ_POST;
     request.req_args.post = sem;
-    __libc_write(__pthread_manager_request,
-                 (char *) &request, sizeof(request));
+    TEMP_FAILURE_RETRY(__libc_write(__pthread_manager_request,
+				    (char *) &request, sizeof(request)));
   }
   return 0;
 }