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Code

support hostnames for node names

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(This used to be ctdb commit 5c45b51ec42cdbadce7870b47b765a79d8d41b8b)
This commit is contained in:
Andrew Tridgell 2007-02-20 13:22:18 +11:00
parent 728b898321
commit ed6d9d0606
1 changed files with 22 additions and 2 deletions
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24
ctdb/tcp/tcp_connect.c
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@ -69,6 +69,22 @@ static void ctdb_node_connect_write(struct event_context *ev, struct fd_event *f
}
}
static int ctdb_tcp_get_address(struct ctdb_context *ctdb,
const char *address, struct in_addr *addr)
{
if (inet_pton(AF_INET, address, addr) <= 0) {
struct hostent *he = gethostbyname(address);
if (he == NULL || he->h_length > sizeof(*addr)) {
ctdb_set_error(ctdb, "invalid nework address '%s'\n",
address);
return -1;
}
memcpy(addr, he->h_addr, he->h_length);
}
return 0;
}
/*
called when we should try and establish a tcp connection to a node
*/
@ -85,7 +101,9 @@ void ctdb_tcp_node_connect(struct event_context *ev, struct timed_event *te,
set_nonblocking(tnode->fd);
inet_pton(AF_INET, node->address.address, &sock_out.sin_addr);
if (ctdb_tcp_get_address(ctdb, node->address.address, &sock_out.sin_addr) != 0) {
return;
}
sock_out.sin_port = htons(node->address.port);
sock_out.sin_family = PF_INET;
@ -159,7 +177,9 @@ int ctdb_tcp_listen(struct ctdb_context *ctdb)
sock.sin_port = htons(ctdb->address.port);
sock.sin_family = PF_INET;
inet_pton(AF_INET, ctdb->address.address, &sock.sin_addr);
if (ctdb_tcp_get_address(ctdb, ctdb->address.address, &sock.sin_addr) != 0) {
return -1;
}
ctcp->listen_fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if (ctcp->listen_fd == -1) {