diff options
Diffstat (limited to 'source3/printing/print_cups.c')
| -rw-r--r-- | source3/printing/print_cups.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/source3/printing/print_cups.c b/source3/printing/print_cups.c index 593c5c7a1f..2b2cf159fb 100644 --- a/source3/printing/print_cups.c +++ b/source3/printing/print_cups.c @@ -24,6 +24,17 @@ #include <cups/cups.h> #include <cups/language.h> +static SIG_ATOMIC_T gotalarm; + +/*************************************************************** + Signal function to tell us we timed out. +****************************************************************/ + +static void gotalarm_sig(void) +{ + gotalarm = 1; +} + extern userdom_struct current_user_info; /* @@ -45,7 +56,15 @@ static http_t *cups_connect(void) http_t *http; char *server, *p; int port; - + int timeout = lp_cups_timeout(); + + gotalarm = 0; + + if (timeout) { + CatchSignal(SIGALRM, SIGNAL_CAST gotalarm_sig); + alarm(timeout); + } + if (lp_cups_server() != NULL && strlen(lp_cups_server()) > 0) { server = smb_xstrdup(lp_cups_server()); } else { @@ -59,15 +78,18 @@ static http_t *cups_connect(void) } else { port = ippPort(); } - + DEBUG(10, ("connecting to cups server %s:%d\n", server, port)); - if ((http = httpConnect(server, port)) == NULL) { - DEBUG(0,("Unable to connect to CUPS server %s:%d - %s\n", + http = httpConnect(server, port); + + CatchSignal(SIGALRM, SIGNAL_CAST SIG_IGN); + alarm(0); + + if (http == NULL) { + DEBUG(0,("Unable to connect to CUPS server %s:%d - %s\n", server, port, strerror(errno))); - SAFE_FREE(server); - return NULL; } SAFE_FREE(server); |