allow the ead client to override the broadcast address

SVN-Revision: 13849
This commit is contained in:
Felix Fietkau
2009-01-04 01:24:00 +00:00
parent 6bb52080b4
commit af7fa11347
3 changed files with 38 additions and 22 deletions

View File

@@ -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>
@@ -293,12 +294,13 @@ send_command(const char *command)
static int
usage(const char *prog)
{
fprintf(stderr, "Usage: %s <node> <username>[:<password>]\n"
fprintf(stderr, "Usage: %s [-b <addr>] <node> <username>[:<password>] <command>\n"
"\n"
"\n<node>: Node ID (4 digits hex)\n"
"\n<username>: Username to authenticate with\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;
}
@@ -309,6 +311,8 @@ 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;
@@ -324,12 +328,22 @@ int main(int argc, char **argv)
local.sin_addr.s_addr = INADDR_ANY;
local.sin_port = 0;
while ((ch = getopt(argc, argv, "b:")) != -1) {
switch(ch) {
case 'b':
inet_aton(optarg, &remote.sin_addr);
break;
}
}
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 +354,15 @@ int main(int argc, char **argv)
memset(st, 0, strlen(st));
}
/* fall through */
case 2:
nid = strtoul(argv[1], &st, 16);
if (st && st[0] != 0)
return usage(argv[0]);
/* fall through */
case 1:
nid = strtoul(argv[0], &st, 16);
if (st && st[0] != 0)
return usage(prog);
/* fall through */
case 0:
break;
default:
return usage(argv[0]);
return usage(prog);
}
msg->nid = htons(nid);