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Allow disabling the TCP port completely

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This commit is contained in:
Nikos Mavrogiannopoulos
2014-09-23 22:47:36 +02:00
parent f08612126d
commit de486dbdfe
1 changed files with 39 additions and 21 deletions
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60
src/main.c
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@@ -137,13 +137,12 @@ int val;
static
int _listen_ports(void *pool, struct cfg_st* config,
struct addrinfo *res, struct listen_list_st *list, int udp)
struct addrinfo *res, struct listen_list_st *list)
{
struct addrinfo *ptr;
int s, y, e, ret;
int s, y;
const char* type = NULL;
char buf[512];
struct sockaddr_un sa;
for (ptr = res; ptr != NULL; ptr = ptr->ai_next) {
if (ptr->ai_family != AF_INET && ptr->ai_family != AF_INET6)
@@ -210,8 +209,20 @@ int _listen_ports(void *pool, struct cfg_st* config,
}
fflush(stderr);
return 0;
}
static
int _listen_unix_ports(void *pool, struct cfg_st* config,
struct listen_list_st *list)
{
int s, e, ret;
struct sockaddr_un sa;
/* open the UNIX domain socket to accept connections */
if (udp == 0 && config->unix_conn_file) {
if (config->unix_conn_file) {
memset(&sa, 0, sizeof(sa));
sa.sun_family = AF_UNIX;
snprintf(sa.sun_path, sizeof(sa.sun_path), "%s", config->unix_conn_file);
@@ -342,37 +353,44 @@ listen_ports(void *pool, struct cfg_st* config,
}
#endif
if (config->port == 0) {
if (config->port == 0 && config->unix_conn_file == NULL) {
fprintf(stderr, "tcp-port option is mandatory!\n");
return -1;
}
snprintf(portname, sizeof(portname), "%d", config->port);
if (config->port != 0) {
snprintf(portname, sizeof(portname), "%d", config->port);
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE
#ifdef AI_ADDRCONFIG
| AI_ADDRCONFIG
| AI_ADDRCONFIG
#endif
;
;
ret = getaddrinfo(config->name, portname, &hints, &res);
if (ret != 0) {
fprintf(stderr, "getaddrinfo() failed: %s\n",
gai_strerror(ret));
return -1;
ret = getaddrinfo(config->name, portname, &hints, &res);
if (ret != 0) {
fprintf(stderr, "getaddrinfo() failed: %s\n",
gai_strerror(ret));
return -1;
}
ret = _listen_ports(pool, config, res, list);
if (ret < 0) {
return -1;
}
freeaddrinfo(res);
}
ret = _listen_ports(pool, config, res, list, 0);
ret = _listen_unix_ports(pool, config, list);
if (ret < 0) {
return -1;
}
freeaddrinfo(res);
if (list->total == 0) {
fprintf(stderr, "Could not listen to any TCP ports\n");
fprintf(stderr, "Could not listen to any TCP or UNIX ports\n");
exit(1);
}
@@ -394,7 +412,7 @@ listen_ports(void *pool, struct cfg_st* config,
return -1;
}
ret = _listen_ports(pool, config, res, list, 1);
ret = _listen_ports(pool, config, res, list);
if (ret < 0) {
return -1;
}