/*
* Alert box for a failed attempt to write to a file.
* "err" is assumed to be a UNIX-style errno if positive and a
* Wiretap error if negative.
*
* XXX - add explanatory secondary text for at least some of the errors;
* various HIGs suggest that you should, for example, suggest that the
* user remove files if the file system is full. Perhaps that's because
* they're providing guidelines for people less sophisticated than the
* typical Wireshark user is, but....
*/
void
write_failure_alert_box(const char *filename, int err)
{
gchar *display_basename;
display_basename = g_filename_display_basename(filename);
if (err < 0) {
switch (err) {
case WTAP_ERR_SHORT_WRITE:
simple_message_box(ESD_TYPE_ERROR, NULL, NULL,
"A full write couldn't be done to the file \"%s\".",
display_basename);
break;
default:
simple_message_box(ESD_TYPE_ERROR, NULL, NULL,
"An error occurred while writing to the file \"%s\": %s.",
display_basename, wtap_strerror(err));
break;
}
} else {
simple_message_box(ESD_TYPE_ERROR, NULL, NULL,
file_write_error_message(err), display_basename);
}
g_free(display_basename);
}
/* Check if there's something important to tell the user during startup.
* We want to do this *after* showing the main window so that any windows
* we pop up will be above the main window.
*/
static void
check_and_warn_user_startup(const QString &cf_name)
{
#ifndef _WIN32
Q_UNUSED(cf_name)
#endif
gchar *cur_user, *cur_group;
/* Tell the user not to run as root. */
if (running_with_special_privs() && recent.privs_warn_if_elevated) {
cur_user = get_cur_username();
cur_group = get_cur_groupname();
simple_message_box(ESD_TYPE_WARN, &recent.privs_warn_if_elevated,
"Running as user \"%s\" and group \"%s\".\n"
"This could be dangerous.\n\n"
"If you're running Wireshark this way in order to perform live capture, "
"you may want to be aware that there is a better way documented at\n"
"https://wiki.wireshark.org/CaptureSetup/CapturePrivileges", cur_user, cur_group);
g_free(cur_user);
g_free(cur_group);
}
#ifdef _WIN32
/* Warn the user if npf.sys isn't loaded. */
if (!get_stdin_capture() && cf_name.isEmpty() && !npf_sys_is_running() && recent.privs_warn_if_no_npf && get_windows_major_version() >= 6) {
simple_message_box(ESD_TYPE_WARN, &recent.privs_warn_if_no_npf, "%s",
"The NPF driver isn't running. You may have trouble\n"
"capturing or listing interfaces.");
}
#endif
}
/*
* Alert box for a failed attempt to read a file.
* "err" is assumed to be a UNIX-style errno.
*/
void
read_failure_alert_box(const char *filename, int err)
{
gchar *display_basename;
display_basename = g_filename_display_basename(filename);
simple_message_box(ESD_TYPE_ERROR, NULL, NULL,
"An error occurred while reading from the file \"%s\": %s.",
display_basename, g_strerror(err));
g_free(display_basename);
}
/*
* Alert box for a failed attempt to open or create a file.
* "err" is assumed to be a UNIX-style errno; "for_writing" is TRUE if
* the file is being opened for writing and FALSE if it's being opened
* for reading.
*
* XXX - add explanatory secondary text for at least some of the errors;
* various HIGs suggest that you should, for example, suggest that the
* user remove files if the file system is full. Perhaps that's because
* they're providing guidelines for people less sophisticated than the
* typical Wireshark user is, but....
*/
void
open_failure_alert_box(const char *filename, int err, gboolean for_writing)
{
gchar *display_basename;
display_basename = g_filename_display_basename(filename);
simple_message_box(ESD_TYPE_ERROR, NULL, NULL,
file_open_error_message(err, for_writing),
display_basename);
g_free(display_basename);
}
