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ead: allow the client to override the source ip of the server, so that it can work with route filtering properly

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SVN-Revision: 13883
This commit is contained in:
Felix Fietkau
2009-01-06 14:08:07 +00:00
parent 8c634001bb
commit da951bad66
3 changed files with 15 additions and 4 deletions
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14
package/ead/src/ead-client.c
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@@ -44,6 +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];
@@ -80,6 +83,7 @@ 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);
@@ -294,8 +298,9 @@ send_command(const char *command)
static int
usage(const char *prog)
{
fprintf(stderr, "Usage: %s [-b <addr>] <node> <username>[:<password>] <command>\n"
fprintf(stderr, "Usage: %s [-s <addr>] [-b <addr>] <node> <username>[:<password>] <command>\n"
"\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"
@@ -328,11 +333,16 @@ int main(int argc, char **argv)
local.sin_addr.s_addr = INADDR_ANY;
local.sin_port = 0;
while ((ch = getopt(argc, argv, "b:")) != -1) {
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;