X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/7619ddb0a299ecde33f5dbaf89bcf6c875507d7f..81199b8bf5677009fc0a13538c9e00707c24af5a:/package/ead/src/ead-client.c?ds=inline

diff --git a/package/ead/src/ead-client.c b/package/ead/src/ead-client.c
index 14e04c40b..54d8b1343 100644
--- a/package/ead/src/ead-client.c
+++ b/package/ead/src/ead-client.c
@@ -16,6 +16,7 @@
 #include <sys/socket.h>
 #include <sys/time.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
 #include <stdio.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -43,6 +44,9 @@ static uint16_t nid = 0xffff;
 struct sockaddr_in local, remote;
 static int s = 0;
 static int sockflags;
+static struct in_addr serverip = {
+	.s_addr = 0x01010101 /* dummy */
+};
 
 static unsigned char *skey = NULL;
 static unsigned char bbuf[MAXPARAMLEN];
@@ -58,6 +62,7 @@ static struct t_num *A, B;
 static struct t_preconf *tcp;
 static int auth_type = EAD_AUTH_DEFAULT;
 static int timeout = EAD_TIMEOUT;
+static uint16_t sid = 0;
 
 static void
 set_nonblock(int enable)
@@ -79,6 +84,7 @@ send_packet(int type, bool (*handler)(void), unsigned int max)
 	int res = 0;
 
 	type = htonl(type);
+	memcpy(&msg->ip, &serverip.s_addr, sizeof(msg->ip));
 	set_nonblock(0);
 	sendto(s, msgbuf, sizeof(struct ead_msg) + ntohl(msg->len), 0, (struct sockaddr *) &remote, sizeof(remote));
 	set_nonblock(1);
@@ -152,6 +158,7 @@ handle_pong(void)
 	auth_type = ntohs(pong->auth_type);
 	if (nid == 0xffff)
 		printf("%04x: %s\n", ntohs(msg->nid), pong->name);
+	sid = msg->sid;
 	return true;
 }
 
@@ -293,12 +300,14 @@ send_command(const char *command)
 static int
 usage(const char *prog)
 {
-	fprintf(stderr, "Usage: %s <node> <username>[:<password>]\n"
+	fprintf(stderr, "Usage: %s [-s <addr>] [-b <addr>] <node> <username>[:<password>] <command>\n"
 		"\n"
-		"\n<node>:     Node ID (4 digits hex)\n"
-		"\n<username>: Username to authenticate with\n"
+		"\t-s <addr>:  Set the server's source address to <addr>\n"
+		"\t-b <addr>:  Set the broadcast address to <addr>\n"
+		"\t<node>:     Node ID (4 digits hex)\n"
+		"\t<username>: Username to authenticate with\n"
 		"\n"
-		"\nPassing no arguments shows a list of active nodes on the network\n"
+		"\tPassing no arguments shows a list of active nodes on the network\n"
 		"\n", prog);
 	return -1;
 }
@@ -309,9 +318,11 @@ int main(int argc, char **argv)
 	int val = 1;
 	char *st = NULL;
 	const char *command = NULL;
+	const char *prog = argv[0];
+	int ch;
 
 	msg->magic = htonl(EAD_MAGIC);
-	msg->tid = 0;
+	msg->sid = 0;
 
 	memset(&local, 0, sizeof(local));
 	memset(&remote, 0, sizeof(remote));
@@ -324,12 +335,27 @@ int main(int argc, char **argv)
 	local.sin_addr.s_addr = INADDR_ANY;
 	local.sin_port = 0;
 
+	while ((ch = getopt(argc, argv, "b:s:h")) != -1) {
+		switch(ch) {
+		case 's':
+			inet_aton(optarg, &serverip);
+			break;
+		case 'b':
+			inet_aton(optarg, &remote.sin_addr);
+			break;
+		case 'h':
+			return usage(prog);
+		}
+	}
+	argv += optind;
+	argc -= optind;
+
 	switch(argc) {
-	case 4:
-		command = argv[3];
-		/* fall through */
 	case 3:
-		username = argv[2];
+		command = argv[2];
+		/* fall through */
+	case 2:
+		username = argv[1];
 		st = strchr(username, ':');
 		if (st) {
 			*st = 0;
@@ -340,15 +366,15 @@ int main(int argc, char **argv)
 			memset(st, 0, strlen(st));
 		}
 		/* fall through */
-	case 2:
-		nid = strtoul(argv[1], &st, 16);
+	case 1:
+		nid = strtoul(argv[0], &st, 16);
 		if (st && st[0] != 0)
-			return usage(argv[0]);
+			return usage(prog);
 		/* fall through */
-	case 1:
+	case 0:
 		break;
 	default:
-		return usage(argv[0]);
+		return usage(prog);
 	}
 
 	msg->nid = htons(nid);
@@ -381,12 +407,11 @@ int main(int argc, char **argv)
 		fprintf(stderr, "Device did not accept user name\n");
 		return 1;
 	}
+	timeout = EAD_TIMEOUT_LONG;
 	if (!get_prime()) {
 		fprintf(stderr, "Failed to get user password info\n");
 		return 1;
 	}
-
-	timeout = EAD_TIMEOUT_LONG;
 	if (!send_a()) {
 		fprintf(stderr, "Failed to send local authentication data\n");
 		return 1;