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curl
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curl tool: allow glob-loops to abort again upon critical errors 

This prevents clobbering of non recoverable error return codes while
retaining intended functionality of commit 65103efe
This commit is contained in:
Yang Tse 2012-02-07 22:06:03 +01:00
parent 65103efe49
commit 4405039fdc
1 changed files with 37 additions and 11 deletions
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48
src/tool_operate.c
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@ -102,6 +102,24 @@
"If you'd like to turn off curl's verification of the certificate, use\n" \
" the -k (or --insecure) option.\n"
static int is_fatal_error(int code)
{
switch(code) {
/* TODO: Should CURLE_SSL_CACERT be included as critical error ? */
case CURLE_FAILED_INIT:
case CURLE_OUT_OF_MEMORY:
case CURLE_UNKNOWN_OPTION:
case CURLE_FUNCTION_NOT_FOUND:
case CURLE_BAD_FUNCTION_ARGUMENT:
/* critical error */
return 1;
default:
break;
}
/* no error or not critical */
return 0;
}
int operate(struct Configurable *config, int argc, argv_item_t argv[])
{
char errorbuffer[CURL_ERROR_SIZE];
@ -1463,6 +1481,15 @@ int operate(struct Configurable *config, int argc, argv_item_t argv[])
infd = STDIN_FILENO;
}
if(urlnum > 1) {
/* when url globbing, exit loop upon critical error */
if(is_fatal_error(res))
break;
}
else if(res)
/* when not url globbing, exit loop upon any error */
break;
} /* loop to the next URL */
/* Free loop-local allocated memory */
@ -1475,6 +1502,15 @@ int operate(struct Configurable *config, int argc, argv_item_t argv[])
urls = NULL;
}
if(infilenum > 1) {
/* when file globbing, exit loop upon critical error */
if(is_fatal_error(res))
break;
}
else if(res)
/* when not file globbing, exit loop upon any error */
break;
} /* loop to the next globbed upload file */
/* Free loop-local allocated memory */
@ -1494,21 +1530,11 @@ int operate(struct Configurable *config, int argc, argv_item_t argv[])
Curl_safefree(urlnode->infile);
urlnode->flags = 0;
/* TODO: Should CURLE_SSL_CACERT be included as critical error ? */
/*
** Bail out upon critical errors
*/
switch(res) {
case CURLE_FAILED_INIT:
case CURLE_OUT_OF_MEMORY:
case CURLE_FUNCTION_NOT_FOUND:
case CURLE_BAD_FUNCTION_ARGUMENT:
if(is_fatal_error(res))
goto quit_curl;
default:
/* Merrily loop to next URL */
break;
}
} /* for-loop through all URLs */