socket-util: New function xset_nonblocking().

Signed-off-by: Ben Pfaff <blp@nicira.com>

diff --git a/lib/fatal-signal.c b/lib/fatal-signal.c
index 9130a23..21ebb5a 100644 (file)
--- a/lib/fatal-signal.c
+++ b/lib/fatal-signal.c
@@ -75,8 +75,8 @@ fatal_signal_init(void)
         inited = true;
 
         xpipe(signal_fds);
-        set_nonblocking(signal_fds[0]);
-        set_nonblocking(signal_fds[1]);
+        xset_nonblocking(signal_fds[0]);
+        xset_nonblocking(signal_fds[1]);
 
         sigemptyset(&fatal_signal_set);
         for (i = 0; i < ARRAY_SIZE(fatal_signals); i++) {

diff --git a/lib/process.c b/lib/process.c
index fcb869f..91dfc06 100644 (file)
--- a/lib/process.c
+++ b/lib/process.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -83,8 +83,8 @@ process_init(void)
 
     /* Create notification pipe. */
     xpipe(fds);
-    set_nonblocking(fds[0]);
-    set_nonblocking(fds[1]);
+    xset_nonblocking(fds[0]);
+    xset_nonblocking(fds[1]);
 
     /* Set up child termination signal handler. */
     memset(&sa, 0, sizeof sa);

diff --git a/lib/signals.c b/lib/signals.c
index 98fe23e..b712f7e 100644 (file)
--- a/lib/signals.c
+++ b/lib/signals.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2011 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2011, 2012 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -64,8 +64,8 @@ signal_init(void)
     if (!inited) {
         inited = true;
         xpipe(fds);
-        set_nonblocking(fds[0]);
-        set_nonblocking(fds[1]);
+        xset_nonblocking(fds[0]);
+        xset_nonblocking(fds[1]);
     }
 }
 

diff --git a/lib/socket-util.c b/lib/socket-util.c
index 53d0fb6..939cd90 100644 (file)
--- a/lib/socket-util.c
+++ b/lib/socket-util.c
@@ -82,6 +82,14 @@ set_nonblocking(int fd)
     }
 }
 
+void
+xset_nonblocking(int fd)
+{
+    if (set_nonblocking(fd)) {
+        exit(EXIT_FAILURE);
+    }
+}
+
 static int
 set_dscp(int fd, uint8_t dscp)
 {

diff --git a/lib/socket-util.h b/lib/socket-util.h
index 4a1df12..e2e0d9a 100644 (file)
--- a/lib/socket-util.h
+++ b/lib/socket-util.h
@@ -26,6 +26,8 @@
 #include <netinet/ip.h>
 
 int set_nonblocking(int fd);
+void xset_nonblocking(int fd);
+
 int get_max_fds(void);
 
 int lookup_ip(const char *host_name, struct in_addr *address);