Unix domain socket wrapper

utils/serunix/Makefile

@@ -0,0 +1,12 @@
+
+all: serunix
+
+serunix: serunix.o
+	gcc -o serunix serunix.o
+
+serunix.o: serunix.c
+	gcc -c serunix.c
+
+clean:
+	rm -f *~ *.o serunix
+

utils/serunix/serunix.c

@@ -0,0 +1,100 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2004 FhG FOKUS
+ *
+ * This file is part of ser, a free SIP server.
+ *
+ * ser is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version
+ *
+ * For a license to use the ser software under conditions
+ * other than those described here, or to purchase support for this
+ * software, please contact iptel.org by e-mail at the following addresses:
+ *    [email protected]
+ *
+ * ser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License 
+ * along with this program; if not, write to the Free Software 
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <errno.h>
+
+#define BUF_SIZE 65536
+#define DEFAULT_TIMEOUT 5
+
+int main(int argc, char** argv)
+{
+	int sock, len, from_len;
+	struct sockaddr_un from, to;
+	char* name, *s;
+	static char buffer[BUF_SIZE];
+
+	if (argc != 2) {
+		printf("Usage: %s <path_to_socket>\n", argv[0]);
+		return 1;
+	}
+
+	sock = socket(PF_LOCAL, SOCK_DGRAM, 0);
+	if (sock == -1) {
+		fprintf(stderr, "Error while opening socket: %s\n", strerror(errno));
+		return -1;
+	}
+	
+	memset(&from, 0, sizeof(from));
+	from.sun_family = PF_LOCAL;
+	
+	name = tmpnam(0);
+	strncpy(from.sun_path, name, strlen(name) - 1);
+
+	if (bind(sock, (struct sockaddr*)&from, SUN_LEN(&from)) == -1) {
+		fprintf(stderr, "Error in bind: %s\n", strerror(errno));
+		goto err;
+	}
+
+	memset(&to, 0, sizeof(to));
+	to.sun_family = PF_LOCAL;
+	strncpy(to.sun_path, argv[1], sizeof(to.sun_path) - 1);
+	
+	len = fread(buffer, 1, BUF_SIZE, stdin);
+
+	if (len) {
+		if (sendto(sock, buffer, len, 0, (struct sockaddr*)&to, SUN_LEN(&to)) == -1) {
+			fprintf(stderr, "Error in sendto: %s\n", strerror(errno));
+		        goto err;
+		}
+
+		len = recvfrom(sock, buffer, BUF_SIZE, 0, (struct sockaddr*)&from, &from_len);
+		if (len == -1) {
+			fprintf(stderr, "Error in recvfrom: %s\n", strerror(errno));
+			goto err;
+		}
+
+		fprintf(stdout, "%.*s", len, buffer);
+	} else {
+		fprintf(stderr, "Nothing to send\n");
+		goto err;
+	}
+
+	close(sock);
+	unlink(name);
+	return 0;
+
+ err:
+	close(sock);
+	unlink(name);
+	return -1;
+}