2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 2002 by the Sylpheed Claws Team and Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #include <sys/types.h>
38 #if HAVE_SYS_UTSNAME_H
39 # include <sys/utsname.h>
42 #if defined(__GNU_LIBRARY__)
43 # include <gnu/libc-version.h>
54 #include "prefs_common.h"
57 * NOTE: the crash dialog is called when sylpheed is not
58 * initialized, so do not assume settings are available.
59 * for example, loading / creating pixmaps seems not
65 static GtkWidget
*crash_dialog_show (const gchar
*text
,
66 const gchar
*debug_output
);
67 static void crash_create_debugger_file (void);
68 static void crash_save_crash_log (GtkButton
*, const gchar
*);
69 static void crash_create_bug_report (GtkButton
*, const gchar
*);
70 static void crash_debug (unsigned long crash_pid
,
72 GString
*debug_output
);
73 static const gchar
*get_compiled_in_features (void);
74 static const gchar
*get_lib_version (void);
75 static const gchar
*get_operating_system (void);
76 static gboolean
is_crash_dialog_allowed (void);
77 static void crash_handler (int sig
);
78 static void crash_cleanup_exit (void);
82 static const gchar
*DEBUG_SCRIPT
= "bt\nkill\nq";
87 *\brief install crash handlers
89 void crash_install_handlers(void)
94 if (!is_crash_dialog_allowed()) return;
99 signal(SIGSEGV
, crash_handler
);
100 sigaddset(&mask
, SIGSEGV
);
104 signal(SIGFPE
, crash_handler
);
105 sigaddset(&mask
, SIGFPE
);
109 signal(SIGILL
, crash_handler
);
110 sigaddset(&mask
, SIGILL
);
114 signal(SIGABRT
, crash_handler
);
115 sigaddset(&mask
, SIGABRT
);
119 signal(SIGTERM
, crash_handler
);
120 sigaddset(&mask
, SIGTERM
);
123 sigprocmask(SIG_UNBLOCK
, &mask
, 0);
124 #endif /* CRASH_DIALOG */
130 *\brief crash dialog entry point
132 void crash_main(const char *arg
)
140 crash_create_debugger_file();
141 tokens
= g_strsplit(arg
, ",", 0);
143 pid
= atol(tokens
[0]);
144 text
= g_strdup_printf(_("Sylpheed process (%ld) received signal %ld"),
145 pid
, atol(tokens
[1]));
147 output
= g_string_new("");
148 crash_debug(pid
, tokens
[2], output
);
151 * try to get the settings
154 prefs_common_read_config();
156 crash_dialog_show(text
, output
->str
);
157 g_string_free(output
, TRUE
);
160 #endif /* CRASH_DIALOG */
164 *\brief (can't get pixmap working, so discarding it)
166 static GtkWidget
*crash_dialog_show(const gchar
*text
, const gchar
*debug_output
)
173 GtkWidget
*scrolledwindow1
;
175 GtkWidget
*hbuttonbox3
;
176 GtkWidget
*hbuttonbox4
;
182 window1
= gtk_window_new(GTK_WINDOW_TOPLEVEL
);
183 gtk_container_set_border_width(GTK_CONTAINER(window1
), 5);
184 gtk_window_set_title(GTK_WINDOW(window1
), _("Sylpheed has crashed"));
185 gtk_window_set_position(GTK_WINDOW(window1
), GTK_WIN_POS_CENTER
);
186 gtk_window_set_modal(GTK_WINDOW(window1
), TRUE
);
187 gtk_window_set_default_size(GTK_WINDOW(window1
), 460, 272);
190 vbox1
= gtk_vbox_new(FALSE
, 2);
191 gtk_widget_show(vbox1
);
192 gtk_container_add(GTK_CONTAINER(window1
), vbox1
);
194 hbox1
= gtk_hbox_new(FALSE
, 4);
195 gtk_widget_show(hbox1
);
196 gtk_box_pack_start(GTK_BOX(vbox1
), hbox1
, FALSE
, TRUE
, 0);
197 gtk_container_set_border_width(GTK_CONTAINER(hbox1
), 4);
199 label1
= gtk_label_new
200 (g_strdup_printf(_("%s.\nPlease file a bug report and include the information below."), text
));
201 gtk_widget_show(label1
);
202 gtk_box_pack_start(GTK_BOX(hbox1
), label1
, TRUE
, TRUE
, 0);
203 gtk_misc_set_alignment(GTK_MISC(label1
), 7.45058e-09, 0.5);
205 frame1
= gtk_frame_new(_("Debug log"));
206 gtk_widget_show(frame1
);
207 gtk_box_pack_start(GTK_BOX(vbox1
), frame1
, TRUE
, TRUE
, 0);
209 scrolledwindow1
= gtk_scrolled_window_new(NULL
, NULL
);
210 gtk_widget_show(scrolledwindow1
);
211 gtk_container_add(GTK_CONTAINER(frame1
), scrolledwindow1
);
212 gtk_container_set_border_width(GTK_CONTAINER(scrolledwindow1
), 3);
213 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow1
),
214 GTK_POLICY_NEVER
, GTK_POLICY_ALWAYS
);
216 text1
= gtk_text_new(NULL
, NULL
);
217 gtk_text_set_editable(GTK_TEXT(text1
), FALSE
);
218 gtk_widget_show(text1
);
219 gtk_container_add(GTK_CONTAINER(scrolledwindow1
), text1
);
221 crash_report
= g_strdup_printf(
222 "Sylpheed version %s\nGTK+ version %d.%d.%d\nFeatures:%s\nOperating system: %s\nC Library: %s\n--\n%s",
224 gtk_major_version
, gtk_minor_version
, gtk_micro_version
,
225 get_compiled_in_features(),
226 get_operating_system(),
230 gtk_text_insert(GTK_TEXT(text1
), NULL
, NULL
, NULL
, crash_report
, -1);
232 hbuttonbox3
= gtk_hbutton_box_new();
233 gtk_widget_show(hbuttonbox3
);
234 gtk_box_pack_start(GTK_BOX(vbox1
), hbuttonbox3
, FALSE
, FALSE
, 0);
236 hbuttonbox4
= gtk_hbutton_box_new();
237 gtk_widget_show(hbuttonbox4
);
238 gtk_box_pack_start(GTK_BOX(vbox1
), hbuttonbox4
, FALSE
, FALSE
, 0);
240 button3
= gtk_button_new_with_label(_("Close"));
241 gtk_widget_show(button3
);
242 gtk_container_add(GTK_CONTAINER(hbuttonbox4
), button3
);
243 GTK_WIDGET_SET_FLAGS(button3
, GTK_CAN_DEFAULT
);
245 button4
= gtk_button_new_with_label(_("Save..."));
246 gtk_widget_show(button4
);
247 gtk_container_add(GTK_CONTAINER(hbuttonbox4
), button4
);
248 GTK_WIDGET_SET_FLAGS(button4
, GTK_CAN_DEFAULT
);
250 button5
= gtk_button_new_with_label(_("Create bug report"));
251 gtk_widget_show(button5
);
252 gtk_container_add(GTK_CONTAINER(hbuttonbox4
), button5
);
253 GTK_WIDGET_SET_FLAGS(button5
, GTK_CAN_DEFAULT
);
255 gtk_signal_connect(GTK_OBJECT(window1
), "delete_event",
256 GTK_SIGNAL_FUNC(gtk_main_quit
), NULL
);
257 gtk_signal_connect(GTK_OBJECT(button3
), "clicked",
258 GTK_SIGNAL_FUNC(gtk_main_quit
), NULL
);
259 gtk_signal_connect(GTK_OBJECT(button4
), "clicked",
260 GTK_SIGNAL_FUNC(crash_save_crash_log
),
262 gtk_signal_connect(GTK_OBJECT(button5
), "clicked",
263 GTK_SIGNAL_FUNC(crash_create_bug_report
),
266 gtk_widget_show(window1
);
274 *\brief create debugger script file in sylpheed directory.
275 * all the other options (creating temp files) looked too
278 static void crash_create_debugger_file(void)
280 gchar
*filespec
= g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S
, DEBUGGERRC
, NULL
);
282 str_write_to_file(DEBUG_SCRIPT
, filespec
);
287 *\brief saves crash log to a file
289 static void crash_save_crash_log(GtkButton
*button
, const gchar
*text
)
297 lt
= localtime(&timer
);
298 strftime(buf
, sizeof buf
, "sylpheed-crash-log-%Y-%m-%d-%H-%M-%S.txt", lt
);
299 if (NULL
!= (filename
= filesel_select_file(_("Save crash information"), buf
))
301 str_write_to_file(text
, filename
);
306 *\brief create bug report (goes to Sylpheed Claws bug tracker)
308 static void crash_create_bug_report(GtkButton
*button
, const gchar
*data
)
310 open_uri("http://sourceforge.net/tracker/?func=add&group_id=25528&atid=384598",
311 prefs_common
.uri_cmd
);
315 *\brief launches debugger and attaches it to crashed sylpheed
317 static void crash_debug(unsigned long crash_pid
,
319 GString
*debug_output
)
326 if (0 == (pid
= fork())) {
328 char **argptr
= argp
;
329 gchar
*filespec
= g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S
, DEBUGGERRC
, NULL
);
335 * setup debugger to attach to crashed sylpheed
340 *argptr
++ = "--quiet";
341 *argptr
++ = "--batch";
343 *argptr
++ = filespec
;
344 *argptr
++ = exe_image
;
345 *argptr
++ = g_strdup_printf("%ld", crash_pid
);
349 * redirect output to write end of pipe
354 if (-1 == execvp("gdb", argp
))
355 puts("error execvp\n");
360 waitpid(pid
, NULL
, 0);
363 * make it non blocking
365 if (-1 == fcntl(choutput
[0], F_SETFL
, O_NONBLOCK
))
366 puts("set to non blocking failed\n");
372 r
= read(choutput
[0], buf
, sizeof buf
- 1);
375 g_string_append(debug_output
, buf
);
383 * kill the process we attached to
385 kill(crash_pid
, SIGCONT
);
394 static const gchar
*get_compiled_in_features(void)
396 return g_strdup_printf("%s",
436 *\brief library version
438 static const gchar
*get_lib_version(void)
440 #if defined(__GNU_LIBRARY__)
441 return g_strdup_printf("GNU libc %s", gnu_get_libc_version());
443 return g_strdup(_("Unknown"));
450 *\brief operating system
452 static const gchar
*get_operating_system(void)
454 #if HAVE_SYS_UTSNAME_H
455 struct utsname utsbuf
;
457 return g_strdup_printf("%s %s (%s)",
462 return g_strdup(_("Unknown"));
470 *\brief see if the crash dialog is allowed (because some
471 * developers may prefer to run sylpheed under gdb...)
473 static gboolean
is_crash_dialog_allowed(void)
475 return !getenv("SYLPHEED_NO_CRASH");
479 *\brief this handler will probably evolve into
482 static void crash_handler(int sig
)
485 static volatile unsigned long crashed_
= 0;
488 * let's hope startup_dir and argv0 aren't trashed.
489 * both are defined in main.c.
491 extern gchar
*startup_dir
;
496 * besides guarding entrancy it's probably also better
497 * to mask off signals
499 if (crashed_
) return;
509 * gnome ungrabs focus, and flushes gdk. mmmh, good idea.
511 gdk_pointer_ungrab(GDK_CURRENT_TIME
);
512 gdk_keyboard_ungrab(GDK_CURRENT_TIME
);
515 if (0 == (pid
= fork())) {
520 * probably also some other parameters (like GTK+ ones).
521 * also we pass the full startup dir and the real command
522 * line typed in (argv0)
527 sprintf(buf
, "%d,%d,%s", getppid(), sig
, argv0
);
536 waitpid(pid
, NULL
, 0);
537 crash_cleanup_exit();
545 *\brief put all the things here we can do before
546 * letting the program die
548 static void crash_cleanup_exit(void)
550 extern gchar
*get_socket_name(void);
551 const char *filename
= get_socket_name();