Commit 4405039f authored by Yang Tse's avatar Yang Tse
Browse files

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
parent 65103efe

src/tool_operate.c

+37 −11
Original line number Diff line number Diff line
@@ -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 */