- patch from Denis Vlasenko to add bb_xbind() and bb_xlisten()

git-svn-id: svn://busybox.net/trunk/busybox@14836 69ca8d6d-28ef-0310-b511-8ec308f3f277

3 files changed, 36 insertions, 1 deletions

diff --git a/libbb/Makefile.in b/libbb/Makefile.in
index 3fb945e31..f05bf80ed 100644
--- a/libbb/Makefile.in
+++ b/libbb/Makefile.in
@@ -30,7 +30,7 @@ LIBBB-y:= \
         trim.c u_signal_names.c vdprintf.c verror_msg.c \
         vherror_msg.c vperror_msg.c wfopen.c xconnect.c xgetcwd.c xstat.c \
         xgethostbyname.c xgethostbyname2.c xreadlink.c xregcomp.c xgetlarg.c \
-        bb_xsocket.c bb_xdaemon.c \
+        bb_xsocket.c bb_xdaemon.c bb_xbind.c bb_xlisten.c \
         get_terminal_width_height.c fclose_nonstdin.c fflush_stdout_and_exit.c \
         getopt_ulflags.c default_error_retval.c wfopen_input.c speed_table.c \
         perror_nomsg_and_die.c perror_nomsg.c skip_whitespace.c bb_askpass.c \
diff --git a/libbb/bb_xbind.c b/libbb/bb_xbind.c
new file mode 100644
index 000000000..8a45af3bb
--- /dev/null
+++ b/libbb/bb_xbind.c
@@ -0,0 +1,18 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * bb_xbind.c - a bind() which dies on failure with error message
+ *
+ * Copyright (C) 2006 Denis Vlasenko
+ *
+ * Licensed under LGPL, see file docs/lesser.txt in this tarball for details.
+ */
+#include <sys/types.h>
+#include <sys/socket.h>
+#include "libbb.h"
+
+void bb_xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen)
+{
+        if (bind(sockfd, my_addr, addrlen))
+                bb_perror_msg_and_die("bind");
+}
+
diff --git a/libbb/bb_xlisten.c b/libbb/bb_xlisten.c
new file mode 100644
index 000000000..a42d61a33
--- /dev/null
+++ b/libbb/bb_xlisten.c
@@ -0,0 +1,17 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * bb_xlisten.c - a listen() which dies on failure with error message
+ *
+ * Copyright (C) 2006 Denis Vlasenko
+ *
+ * Licensed under LGPL, see file docs/lesser.txt in this tarball for details.
+ */
+#include <sys/socket.h>
+#include "libbb.h"
+
+void bb_xlisten(int s, int backlog)
+{
+        if (listen(s, backlog))
+                bb_perror_msg_and_die("listen");
+}
+