![Guy Harris](/assets/img/avatar_default.png)
Take the code from save_record() to pop up an alert box and put it into libui, with the name cfile_write_failure_alert_box(). While we're at it, clean up some variable names and comments. Change-Id: If56e649e5afe50e7a20b39720ec96e8fe2983b24 Reviewed-on: https://code.wireshark.org/review/21233 Reviewed-by: Guy Harris <guy@alum.mit.edu>
508 lines
18 KiB
C
508 lines
18 KiB
C
/* alert_box.c
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* Routines to put up various "standard" alert boxes used in multiple
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* places
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <wiretap/wtap.h>
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#include <wsutil/filesystem.h>
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#include "ui/alert_box.h"
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#include "ui/simple_dialog.h"
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/*
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* Alert box for general errors.
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*/
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void
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failure_alert_box(const char *msg_format, ...)
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{
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va_list ap;
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va_start(ap, msg_format);
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vsimple_error_message_box(msg_format, ap);
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va_end(ap);
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}
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void
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vfailure_alert_box(const char *msg_format, va_list ap)
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{
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vsimple_error_message_box(msg_format, ap);
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}
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void
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vwarning_alert_box(const char *msg_format, va_list ap)
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{
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vsimple_warning_message_box(msg_format, ap);
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}
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/*
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* Alert box for a failed attempt to open or create a capture file.
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* "err" is assumed to be a UNIX-style errno or a WTAP_ERR_ value;
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* "err_info" is assumed to be a string giving further information for
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* some WTAP_ERR_ values; "for_writing" is TRUE if the file is being
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* opened for writing and FALSE if it's being opened for reading;
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* "file_type_subtype" is a WTAP_FILE_TYPE_SUBTYPE_ value for the type
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* and subtype of file being opened for writing (it's ignored for
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* opening-for-reading errors).
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*
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* XXX - add explanatory secondary text for at least some of the errors;
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* various HIGs suggest that you should, for example, suggest that the
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* user remove files if the file system is full. Perhaps that's because
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* they're providing guidelines for people less sophisticated than the
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* typical Wireshark user is, but....
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*/
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void
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cfile_open_failure_alert_box(const char *filename, int err, gchar *err_info,
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gboolean for_writing, int file_type_subtype)
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{
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gchar *display_basename;
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if (err < 0) {
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/* Wiretap error. */
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display_basename = g_filename_display_basename(filename);
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switch (err) {
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case WTAP_ERR_NOT_REGULAR_FILE:
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simple_error_message_box(
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"The file \"%s\" is a \"special file\" or socket or other non-regular file.",
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display_basename);
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break;
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case WTAP_ERR_RANDOM_OPEN_PIPE:
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/* Seen only when opening a capture file for reading. */
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simple_error_message_box(
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"The file \"%s\" is a pipe or FIFO; Wireshark can't read pipe or FIFO files.\n"
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"To capture from a pipe or FIFO use wireshark -i -",
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display_basename);
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break;
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case WTAP_ERR_FILE_UNKNOWN_FORMAT:
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/* Seen only when opening a capture file for reading. */
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simple_error_message_box(
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"The file \"%s\" isn't a capture file in a format Wireshark understands.",
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display_basename);
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break;
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case WTAP_ERR_UNSUPPORTED:
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/* Seen only when opening a capture file for reading. */
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simple_error_message_box(
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"The file \"%s\" contains record data that Wireshark doesn't support.\n"
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"(%s)",
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display_basename,
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err_info != NULL ? err_info : "no information supplied");
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g_free(err_info);
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break;
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case WTAP_ERR_CANT_WRITE_TO_PIPE:
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/* Seen only when opening a capture file for writing. */
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simple_error_message_box(
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"The file \"%s\" is a pipe, and %s capture files can't be "
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"written to a pipe.",
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display_basename, wtap_file_type_subtype_string(file_type_subtype));
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break;
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case WTAP_ERR_UNWRITABLE_FILE_TYPE:
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/* Seen only when opening a capture file for writing. */
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simple_error_message_box(
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"Wireshark doesn't support writing capture files in that format.");
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break;
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case WTAP_ERR_UNWRITABLE_ENCAP:
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/* Seen only when opening a capture file for writing. */
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simple_error_message_box("Wireshark can't save this capture in that format.");
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break;
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case WTAP_ERR_ENCAP_PER_PACKET_UNSUPPORTED:
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if (for_writing) {
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simple_error_message_box(
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"Wireshark can't save this capture in that format.");
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} else {
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simple_error_message_box(
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"The file \"%s\" is a capture for a network type that Wireshark doesn't support.",
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display_basename);
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}
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break;
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case WTAP_ERR_BAD_FILE:
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/* Seen only when opening a capture file for reading. */
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simple_error_message_box(
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"The file \"%s\" appears to be damaged or corrupt.\n"
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"(%s)",
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display_basename,
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err_info != NULL ? err_info : "no information supplied");
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g_free(err_info);
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break;
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case WTAP_ERR_CANT_OPEN:
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if (for_writing) {
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simple_error_message_box(
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"The file \"%s\" could not be created for some unknown reason.",
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display_basename);
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} else {
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simple_error_message_box(
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"The file \"%s\" could not be opened for some unknown reason.",
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display_basename);
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}
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break;
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case WTAP_ERR_SHORT_READ:
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simple_error_message_box(
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"The file \"%s\" appears to have been cut short"
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" in the middle of a packet or other data.",
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display_basename);
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break;
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case WTAP_ERR_SHORT_WRITE:
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simple_error_message_box(
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"A full header couldn't be written to the file \"%s\".",
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display_basename);
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break;
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case WTAP_ERR_COMPRESSION_NOT_SUPPORTED:
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simple_error_message_box(
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"This file type cannot be written as a compressed file.");
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break;
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case WTAP_ERR_DECOMPRESS:
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simple_error_message_box(
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"The compressed file \"%s\" appears to be damaged or corrupt.\n"
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"(%s)", display_basename,
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err_info != NULL ? err_info : "no information supplied");
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g_free(err_info);
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break;
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default:
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simple_error_message_box(
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"The file \"%s\" could not be %s: %s.",
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display_basename,
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for_writing ? "created" : "opened",
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wtap_strerror(err));
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break;
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}
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g_free(display_basename);
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} else {
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/* OS error. */
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open_failure_alert_box(filename, err, for_writing);
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}
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}
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/*
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* Alert box for a failed attempt to read from a capture file.
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* "err" is assumed to be a UNIX-style errno or a WTAP_ERR_ value;
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* "err_info" is assumed to be a string giving further information for
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* some WTAP_ERR_ values.
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*/
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void
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cfile_read_failure_alert_box(const char *filename, int err, gchar *err_info)
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{
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gchar *display_name;
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if (filename == NULL)
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display_name = g_strdup("capture file");
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else {
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gchar *display_basename;
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display_basename = g_filename_display_basename(filename);
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display_name = g_strdup_printf("capture file %s", display_basename);
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g_free(display_basename);
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}
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switch (err) {
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case WTAP_ERR_UNSUPPORTED:
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simple_error_message_box(
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"The %s contains record data that Wireshark doesn't support.\n(%s)",
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display_name,
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err_info != NULL ? err_info : "no information supplied");
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g_free(err_info);
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break;
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case WTAP_ERR_SHORT_READ:
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simple_error_message_box(
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"The %s appears to have been cut short in the middle of a packet.",
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display_name);
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break;
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case WTAP_ERR_BAD_FILE:
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simple_error_message_box(
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"The %s appears to be damaged or corrupt.\n(%s)",
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display_name,
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err_info != NULL ? err_info : "no information supplied");
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g_free(err_info);
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break;
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case WTAP_ERR_DECOMPRESS:
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simple_error_message_box(
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"The compressed %s appears to be damaged or corrupt.\n(%s)",
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display_name,
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err_info != NULL ? err_info : "no information supplied");
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g_free(err_info);
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break;
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default:
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simple_error_message_box(
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"An error occurred while reading the %s: %s.",
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display_name,
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wtap_strerror(err));
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break;
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}
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g_free(display_name);
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}
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/*
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* Alert box for a failed attempt to write to a capture file.
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* "err" is assumed to be a UNIX-style errno or a WTAP_ERR_ value;
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* "err_info" is assumed to be a string giving further information for
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* some WTAP_ERR_ values; "framenum" is the frame number of the record
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* on which the error occurred; "file_type_subtype" is a
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* WTAP_FILE_TYPE_SUBTYPE_ value for the type and subtype of file being
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* written.
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*/
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void
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cfile_write_failure_alert_box(const char *filename, int err, gchar *err_info,
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guint32 framenum, int file_type_subtype)
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{
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char *display_basename;
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if (err < 0) {
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/* Wiretap error. */
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switch (err) {
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case WTAP_ERR_UNWRITABLE_ENCAP:
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/*
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* This is a problem with the particular frame we're writing and
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* the file type and subtype we're writing; note that, and report
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* the frame number and file type/subtype.
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*/
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simple_error_message_box(
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"Frame %u has a network type that can't be saved in a \"%s\" file.",
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framenum, wtap_file_type_subtype_string(file_type_subtype));
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break;
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case WTAP_ERR_PACKET_TOO_LARGE:
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/*
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* This is a problem with the particular frame we're writing and
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* the file type and subtype we're writing; note that, and report
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* the frame number and file type/subtype.
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*/
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simple_error_message_box(
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"Frame %u is larger than Wireshark supports in a \"%s\" file.",
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framenum, wtap_file_type_subtype_string(file_type_subtype));
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break;
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case WTAP_ERR_UNWRITABLE_REC_TYPE:
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/*
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* This is a problem with the particular record we're writing and
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* the file type and subtype we're writing; note that, and report
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* the record number and file type/subtype.
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*/
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simple_error_message_box(
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"Record %u has a record type that can't be saved in a \"%s\" file.",
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framenum, wtap_file_type_subtype_string(file_type_subtype));
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break;
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case WTAP_ERR_UNWRITABLE_REC_DATA:
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/*
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* This is a problem with the particular frame we're writing and
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* the file type and subtype we're writing; note that, and report
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* the frame number and file type/subtype.
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*/
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simple_error_message_box(
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"Record %u has data that can't be saved in a \"%s\" file.\n(%s)",
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framenum, wtap_file_type_subtype_string(file_type_subtype),
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err_info != NULL ? err_info : "no information supplied");
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g_free(err_info);
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break;
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default:
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display_basename = g_filename_display_basename(filename);
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simple_error_message_box(
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"An error occurred while writing to the file \"%s\": %s.",
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display_basename, wtap_strerror(err));
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g_free(display_basename);
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break;
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}
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} else {
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/* OS error. */
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write_failure_alert_box(filename, err);
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}
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}
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/*
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* Alert box for a failed attempt to close a capture file.
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* "err" is assumed to be a UNIX-style errno or a WTAP_ERR_ value.
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*
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* When closing a capture file:
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*
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* some information in the file that can't be determined until
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* all packets have been written might be written to the file
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* (such as a table of the file offsets of all packets);
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*
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* data buffered in the low-level file writing code might be
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* flushed to the file;
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*
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* for remote file systems, data written to the file but not
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* yet sent to the server might be sent to the server or, if
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* that data was sent asynchronously, "out of space", "disk
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* quota exceeded", or "I/O error" indications might have
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* been received but not yet delivered, and the close operation
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* could deliver them;
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*
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* so we have to check for write errors here.
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*
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* XXX - add explanatory secondary text for at least some of the errors;
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* various HIGs suggest that you should, for example, suggest that the
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* user remove files if the file system is full. Perhaps that's because
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* they're providing guidelines for people less sophisticated than the
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* typical Wireshark user is, but....
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*/
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void
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cfile_close_failure_alert_box(const char *filename, int err)
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{
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gchar *display_basename;
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if (err < 0) {
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/* Wiretap error. */
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display_basename = g_filename_display_basename(filename);
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switch (err) {
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case WTAP_ERR_CANT_CLOSE:
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simple_error_message_box(
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"The file \"%s\" couldn't be closed for some unknown reason.",
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display_basename);
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break;
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case WTAP_ERR_SHORT_WRITE:
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simple_error_message_box(
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"Not all the packets could be written to the file \"%s\".",
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display_basename);
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break;
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default:
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simple_error_message_box(
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"An error occurred while closing the file \"%s\": %s.",
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display_basename, wtap_strerror(err));
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break;
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}
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g_free(display_basename);
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} else {
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/* OS error.
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We assume that a close error from the OS is really a write error. */
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write_failure_alert_box(filename, err);
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}
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}
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/*
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* Alert box for a failed attempt to open or create a file.
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* "err" is assumed to be a UNIX-style errno; "for_writing" is TRUE if
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* the file is being opened for writing and FALSE if it's being opened
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* for reading.
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*
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* XXX - add explanatory secondary text for at least some of the errors;
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* various HIGs suggest that you should, for example, suggest that the
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* user remove files if the file system is full. Perhaps that's because
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* they're providing guidelines for people less sophisticated than the
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* typical Wireshark user is, but....
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*/
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void
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open_failure_alert_box(const char *filename, int err, gboolean for_writing)
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{
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gchar *display_basename;
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display_basename = g_filename_display_basename(filename);
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simple_message_box(ESD_TYPE_ERROR, NULL, NULL,
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file_open_error_message(err, for_writing),
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display_basename);
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g_free(display_basename);
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}
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/*
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* Alert box for a failed attempt to read a file.
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* "err" is assumed to be a UNIX-style errno.
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*/
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void
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read_failure_alert_box(const char *filename, int err)
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{
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gchar *display_basename;
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display_basename = g_filename_display_basename(filename);
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simple_message_box(ESD_TYPE_ERROR, NULL, NULL,
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"An error occurred while reading from the file \"%s\": %s.",
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display_basename, g_strerror(err));
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g_free(display_basename);
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}
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/*
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* Alert box for a failed attempt to write to a file.
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* "err" is assumed to be a UNIX-style errno if positive and a
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* Wiretap error if negative.
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*
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* XXX - add explanatory secondary text for at least some of the errors;
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* various HIGs suggest that you should, for example, suggest that the
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|
* user remove files if the file system is full. Perhaps that's because
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|
* they're providing guidelines for people less sophisticated than the
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|
* typical Wireshark user is, but....
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|
*/
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void
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write_failure_alert_box(const char *filename, int err)
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{
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gchar *display_basename;
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display_basename = g_filename_display_basename(filename);
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if (err < 0) {
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switch (err) {
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case WTAP_ERR_SHORT_WRITE:
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simple_message_box(ESD_TYPE_ERROR, NULL, NULL,
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"A full write couldn't be done to the file \"%s\".",
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display_basename);
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break;
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default:
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simple_message_box(ESD_TYPE_ERROR, NULL, NULL,
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"An error occurred while writing to the file \"%s\": %s.",
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display_basename, wtap_strerror(err));
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break;
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}
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} else {
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simple_message_box(ESD_TYPE_ERROR, NULL, NULL,
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file_write_error_message(err), display_basename);
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}
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g_free(display_basename);
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}
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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