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ignore SIGPIPE, as that can be actually get sent when we write to a socket

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This commit is contained in:
Daniel Stenberg 2001-10-09 06:23:26 +00:00
parent e227a276ce
commit 3685f792cb
1 changed files with 79 additions and 74 deletions
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151
lib/url.c
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@ -206,84 +206,89 @@ CURLcode Curl_open(struct SessionHandle **curl)
/* Very simple start-up: alloc the struct, init it with zeroes and return */
data = (struct SessionHandle *)malloc(sizeof(struct SessionHandle));
if(data) {
memset(data, 0, sizeof(struct SessionHandle));
if(!data)
/* this is a very serious error */
return CURLE_OUT_OF_MEMORY;
/* We do some initial setup here, all those fields that can't be just 0 */
memset(data, 0, sizeof(struct SessionHandle));
data->state.headerbuff=(char*)malloc(HEADERSIZE);
if(!data->state.headerbuff) {
free(data); /* free the memory again */
return CURLE_OUT_OF_MEMORY;
}
/* We do some initial setup here, all those fields that can't be just 0 */
data->state.headersize=HEADERSIZE;
data->set.out = stdout; /* default output to stdout */
data->set.in = stdin; /* default input from stdin */
data->set.err = stderr; /* default stderr to stderr */
/* use fwrite as default function to store output */
data->set.fwrite = (curl_write_callback)fwrite;
/* use fread as default function to read input */
data->set.fread = (curl_read_callback)fread;
/* set the default passwd function */
data->set.fpasswd = my_getpass;
data->set.infilesize = -1; /* we don't know any size */
data->state.current_speed = -1; /* init to negative == impossible */
data->set.httpreq = HTTPREQ_GET; /* Default HTTP request */
/* make libcurl quiet by default: */
data->set.hide_progress = TRUE; /* CURLOPT_NOPROGRESS changes these */
data->progress.flags |= PGRS_HIDE;
/* Set the default size of the SSL session ID cache */
data->set.ssl.numsessions = 5;
/* create an array with connection data struct pointers */
data->state.numconnects = 5; /* hard-coded right now */
data->state.connects = (struct connectdata **)
malloc(sizeof(struct connectdata *) * data->state.numconnects);
if(!data->state.connects) {
free(data);
return CURLE_OUT_OF_MEMORY;
}
memset(data->state.connects, 0,
sizeof(struct connectdata *)*data->state.numconnects);
*curl = data;
/*************************************************************
* Set signal handler
*************************************************************/
#ifdef HAVE_SIGACTION
sigaction(SIGALRM, NULL, &sigact);
sigact.sa_handler = alarmfunc;
#ifdef SA_RESTART
/* HPUX doesn't have SA_RESTART but defaults to that behaviour! */
sigact.sa_flags &= ~SA_RESTART;
#endif
sigaction(SIGALRM, &sigact, NULL);
#else
/* no sigaction(), revert to the much lamer signal() */
#ifdef HAVE_SIGNAL
signal(SIGALRM, alarmfunc);
#endif
#endif
return CURLE_OK;
data->state.headerbuff=(char*)malloc(HEADERSIZE);
if(!data->state.headerbuff) {
free(data); /* free the memory again */
return CURLE_OUT_OF_MEMORY;
}
/* this is a very serious error */
return CURLE_OUT_OF_MEMORY;
data->state.headersize=HEADERSIZE;
data->set.out = stdout; /* default output to stdout */
data->set.in = stdin; /* default input from stdin */
data->set.err = stderr; /* default stderr to stderr */
/* use fwrite as default function to store output */
data->set.fwrite = (curl_write_callback)fwrite;
/* use fread as default function to read input */
data->set.fread = (curl_read_callback)fread;
/* set the default passwd function */
data->set.fpasswd = my_getpass;
data->set.infilesize = -1; /* we don't know any size */
data->state.current_speed = -1; /* init to negative == impossible */
data->set.httpreq = HTTPREQ_GET; /* Default HTTP request */
/* make libcurl quiet by default: */
data->set.hide_progress = TRUE; /* CURLOPT_NOPROGRESS changes these */
data->progress.flags |= PGRS_HIDE;
/* Set the default size of the SSL session ID cache */
data->set.ssl.numsessions = 5;
/* create an array with connection data struct pointers */
data->state.numconnects = 5; /* hard-coded right now */
data->state.connects = (struct connectdata **)
malloc(sizeof(struct connectdata *) * data->state.numconnects);
if(!data->state.connects) {
free(data);
return CURLE_OUT_OF_MEMORY;
}
memset(data->state.connects, 0,
sizeof(struct connectdata *)*data->state.numconnects);
*curl = data;
/*************************************************************
* Set signal handler to catch SIGALRM
*************************************************************/
#ifdef HAVE_SIGACTION
sigaction(SIGALRM, NULL, &sigact);
sigact.sa_handler = alarmfunc;
#ifdef SA_RESTART
/* HPUX doesn't have SA_RESTART but defaults to that behaviour! */
sigact.sa_flags &= ~SA_RESTART;
#endif
sigaction(SIGALRM, &sigact, NULL);
#else
/* no sigaction(), revert to the much lamer signal() */
#ifdef HAVE_SIGNAL
signal(SIGALRM, alarmfunc);
#endif
#endif
/*************************************************************
* Tell signal handler to ignore SIGPIPE
*************************************************************/
#if defined(HAVE_SIGNAL) && defined(SIGPIPE)
(void) signal(SIGPIPE, SIG_IGN);
#endif
return CURLE_OK;
}
CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option, ...)