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authorBen Brown <ben.brown@codethink.co.uk>2013-11-19 14:42:37 +0000
committerBen Brown <ben.brown@codethink.co.uk>2013-12-16 09:31:15 +0000
commite247c2bbfe0f5b52ef532cacebcc1ea9dc3bbc76 (patch)
treec53c6bb1324db0e845ce732c736c15fd4415c476
parent775d05edada9d9fdf2bd9bc4eb62bbeec0961ad4 (diff)
downloadtbdiff-e247c2bbfe0f5b52ef532cacebcc1ea9dc3bbc76.tar.gz
Added C program which creates named Unix sockets
-rw-r--r--yarns/sockbind.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/yarns/sockbind.c b/yarns/sockbind.c
new file mode 100644
index 0000000..8bbcfcf
--- /dev/null
+++ b/yarns/sockbind.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stddef.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+/*
+ * There is currently no command within Baserock to create named Unix sockets;
+ * this program is used to compensate for that.
+ */
+
+int main(int argc, char *argv[])
+{
+ int sfd;
+ struct sockaddr_un sock;
+
+ if (argc != 2) {
+ fprintf(stderr, "Usage: %s PATH\n", argv[0]);
+ return EXIT_FAILURE;
+ }
+
+ if (strlen(argv[1]) >= sizeof(sock.sun_path)) {
+ fprintf(stderr, "%s: file name too long\n", argv[0]);
+ return EXIT_FAILURE;
+ }
+
+
+ if ((sfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
+ perror("socket");
+ return EXIT_FAILURE;
+ }
+
+ sock.sun_family = AF_UNIX;
+ strcpy(sock.sun_path, argv[1]);
+ if (bind(sfd, (struct sockaddr*)&sock, sizeof(sock)) == -1) {
+ perror("bind");
+ return EXIT_FAILURE;
+ }
+
+ return EXIT_SUCCESS;
+}