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checking port assignment is not needed, bind would fail if requested port was not assigned

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This commit is contained in:
Igor Socec 2014-03-19 11:29:34 +01:00
parent bdf36796bf
commit 5a303705e6
1 changed files with 1 additions and 11 deletions
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12
server.c
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@ -7,7 +7,7 @@
/* Sets up the server on specific port, binds to a socket and listens for client connections. */
int server_setup(struct server_t *server, unsigned int port) {
int namelen, opt;
int opt;
/* set up server address information */
server->address.sin_family = AF_INET; /* use IPv4 address family */
@ -42,16 +42,6 @@ int server_setup(struct server_t *server, unsigned int port) {
}
fprintf(stderr,"[%s] bind successful\n", __func__);
/* check port assignment */
namelen = sizeof(server->address);
if (getsockname(server->socket, (struct sockaddr *) &server->address, (socklen_t *) &namelen) == -1) {
fprintf(stderr, "[%s:%d] error %d: %s\n", __func__, __LINE__, errno, strerror(errno));
return -errno;
}
if (ntohs(server->address.sin_port) != port) {
fprintf(stderr, "[%s:%d] error: could not assign port %u\n", __func__, __LINE__, port);
return -1; //TODO find appropriate errno for this
}
/* save server port number */
server->port = port;
fprintf(stderr,"[%s] assigned port %u\n", __func__, server->port); //ntohs(server->address.sin_port)