diff options
Diffstat (limited to 'plugins/netutils.c')
| -rw-r--r-- | plugins/netutils.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/plugins/netutils.c b/plugins/netutils.c index 4234c436..b3348d6e 100644 --- a/plugins/netutils.c +++ b/plugins/netutils.c @@ -32,6 +32,8 @@ #include "netutils.h" int socket_timeout = DEFAULT_SOCKET_TIMEOUT; +int econn_refuse_state = STATE_CRITICAL; +int was_refused = FALSE; /* handles socket timeouts */ void @@ -275,8 +277,22 @@ my_connect (char *host_name, int port, int *sd, int proto) /* attempt to open a connection */ result = connect (*sd, res->ai_addr, res->ai_addrlen); - if (result == 0) + if (result == 0) { + was_refused = FALSE; break; + } + + if (result < 0) { + switch (errno) { + case ECONNREFUSED: + switch (econn_refuse_state) { + case STATE_OK: + case STATE_WARNING: + was_refused = TRUE; + } + break; + } + } close (*sd); res = res->ai_next; @@ -286,6 +302,8 @@ my_connect (char *host_name, int port, int *sd, int proto) if (result == 0) return STATE_OK; + else if (was_refused) + return econn_refuse_state; else { printf ("%s\n", strerror(errno)); return STATE_CRITICAL; |