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.
29 #include <glib/gi18n.h>
35 #include <sys/types.h>
41 #if HAVE_SYS_UTSNAME_H
42 # include <sys/utsname.h>
45 #if defined(__GNU_LIBRARY__)
46 # include <gnu/libc-version.h>
57 #include "prefs_common.h"
60 * NOTE: the crash dialog is called when sylpheed is not
61 * initialized, so do not assume settings are available.
62 * for example, loading / creating pixmaps seems not
68 static GtkWidget *crash_dialog_show (const gchar *text,
69 const gchar *debug_output);
70 static void crash_create_debugger_file (void);
71 static void crash_save_crash_log (GtkButton *, const gchar *);
72 static void crash_create_bug_report (GtkButton *, const gchar *);
73 static void crash_debug (unsigned long crash_pid,
75 GString *debug_output);
76 static const gchar *get_compiled_in_features (void);
77 static const gchar *get_lib_version (void);
78 static const gchar *get_operating_system (void);
79 static gboolean is_crash_dialog_allowed (void);
80 static void crash_handler (int sig);
81 static void crash_cleanup_exit (void);
85 static const gchar *DEBUG_SCRIPT = "bt\nkill\nq";
90 *\brief install crash handlers
92 void crash_install_handlers(void)
97 if (!is_crash_dialog_allowed()) return;
102 signal(SIGSEGV, crash_handler);
103 sigaddset(&mask, SIGSEGV);
107 signal(SIGFPE, crash_handler);
108 sigaddset(&mask, SIGFPE);
112 signal(SIGILL, crash_handler);
113 sigaddset(&mask, SIGILL);
117 signal(SIGABRT, crash_handler);
118 sigaddset(&mask, SIGABRT);
121 sigprocmask(SIG_UNBLOCK, &mask, 0);
122 #endif /* CRASH_DIALOG */
128 *\brief crash dialog entry point
130 void crash_main(const char *arg)
138 crash_create_debugger_file();
139 tokens = g_strsplit(arg, ",", 0);
141 pid = atol(tokens[0]);
142 text = g_strdup_printf(_("Sylpheed process (%ld) received signal %ld"),
143 pid, atol(tokens[1]));
145 output = g_string_new("");
146 crash_debug(pid, tokens[2], output);
149 * try to get the settings
152 prefs_common_read_config();
154 crash_dialog_show(text, output->str);
155 g_string_free(output, TRUE);
158 #endif /* CRASH_DIALOG */
162 *\brief show crash dialog
164 *\param text Description
165 *\param debug_output Output text by gdb
167 *\return GtkWidget * Dialog widget
169 static GtkWidget *crash_dialog_show(const gchar *text, const gchar *debug_output)
176 GtkWidget *scrolledwindow1;
178 GtkWidget *hbuttonbox3;
179 GtkWidget *hbuttonbox4;
185 window1 = gtk_window_new(GTK_WINDOW_TOPLEVEL);
186 gtk_container_set_border_width(GTK_CONTAINER(window1), 5);
187 gtk_window_set_title(GTK_WINDOW(window1), _("Sylpheed has crashed"));
188 gtk_window_set_position(GTK_WINDOW(window1), GTK_WIN_POS_CENTER);
189 gtk_window_set_modal(GTK_WINDOW(window1), TRUE);
190 gtk_window_set_default_size(GTK_WINDOW(window1), 460, 272);
193 vbox1 = gtk_vbox_new(FALSE, 2);
194 gtk_widget_show(vbox1);
195 gtk_container_add(GTK_CONTAINER(window1), vbox1);
197 hbox1 = gtk_hbox_new(FALSE, 4);
198 gtk_widget_show(hbox1);
199 gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, TRUE, 0);
200 gtk_container_set_border_width(GTK_CONTAINER(hbox1), 4);
202 label1 = gtk_label_new
203 (g_strdup_printf(_("%s.\nPlease file a bug report and include the information below."), text));
204 gtk_widget_show(label1);
205 gtk_box_pack_start(GTK_BOX(hbox1), label1, TRUE, TRUE, 0);
206 gtk_misc_set_alignment(GTK_MISC(label1), 7.45058e-09, 0.5);
208 frame1 = gtk_frame_new(_("Debug log"));
209 gtk_widget_show(frame1);
210 gtk_box_pack_start(GTK_BOX(vbox1), frame1, TRUE, TRUE, 0);
212 scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
213 gtk_widget_show(scrolledwindow1);
214 gtk_container_add(GTK_CONTAINER(frame1), scrolledwindow1);
215 gtk_container_set_border_width(GTK_CONTAINER(scrolledwindow1), 3);
216 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow1),
217 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
219 text1 = gtk_text_new(NULL, NULL);
220 gtk_text_set_editable((text1), FALSE);
221 gtk_widget_show(text1);
222 gtk_container_add(GTK_CONTAINER(scrolledwindow1), text1);
224 crash_report = g_strdup_printf(
225 "Sylpheed version %s\nGTK+ version %d.%d.%d\nFeatures:%s\nOperating system: %s\nC Library: %s\n--\n%s",
227 gtk_major_version, gtk_minor_version, gtk_micro_version,
228 get_compiled_in_features(),
229 get_operating_system(),
233 gtk_text_insert((text1), NULL, NULL, NULL, crash_report, -1);
235 hbuttonbox3 = gtk_hbutton_box_new();
236 gtk_widget_show(hbuttonbox3);
237 gtk_box_pack_start(GTK_BOX(vbox1), hbuttonbox3, FALSE, FALSE, 0);
239 hbuttonbox4 = gtk_hbutton_box_new();
240 gtk_widget_show(hbuttonbox4);
241 gtk_box_pack_start(GTK_BOX(vbox1), hbuttonbox4, FALSE, FALSE, 0);
243 button3 = gtk_button_new_with_label(_("Close"));
244 gtk_widget_show(button3);
245 gtk_container_add(GTK_CONTAINER(hbuttonbox4), button3);
246 GTK_WIDGET_SET_FLAGS(button3, GTK_CAN_DEFAULT);
248 button4 = gtk_button_new_with_label(_("Save..."));
249 gtk_widget_show(button4);
250 gtk_container_add(GTK_CONTAINER(hbuttonbox4), button4);
251 GTK_WIDGET_SET_FLAGS(button4, GTK_CAN_DEFAULT);
253 button5 = gtk_button_new_with_label(_("Create bug report"));
254 gtk_widget_show(button5);
255 gtk_container_add(GTK_CONTAINER(hbuttonbox4), button5);
256 GTK_WIDGET_SET_FLAGS(button5, GTK_CAN_DEFAULT);
258 g_signal_connect(G_OBJECT(window1), "delete_event",
259 G_CALLBACK(gtk_main_quit), NULL);
260 g_signal_connect(G_OBJECT(button3), "clicked",
261 G_CALLBACK(gtk_main_quit), NULL);
262 g_signal_connect(G_OBJECT(button4), "clicked",
263 G_CALLBACK(crash_save_crash_log), crash_report);
264 g_signal_connect(G_OBJECT(button5), "clicked",
265 G_CALLBACK(crash_create_bug_report), NULL);
267 gtk_widget_show(window1);
275 *\brief create debugger script file in sylpheed directory.
276 * all the other options (creating temp files) looked too
279 static void crash_create_debugger_file(void)
281 gchar *filespec = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, DEBUGGERRC, NULL);
283 str_write_to_file(DEBUG_SCRIPT, filespec);
288 *\brief saves crash log to a file
290 static void crash_save_crash_log(GtkButton *button, const gchar *text)
298 lt = localtime(&timer);
299 strftime(buf, sizeof buf, "sylpheed-crash-log-%Y-%m-%d-%H-%M-%S.txt", lt);
300 if (NULL != (filename = filesel_select_file_save(_("Save crash information"), buf))
302 str_write_to_file(text, filename);
307 *\brief create bug report (goes to Sylpheed Claws bug tracker)
309 static void crash_create_bug_report(GtkButton *button, const gchar *data)
311 open_uri(CLAWS_BUGZILLA_URI, 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",
427 *\brief library version
429 static const gchar *get_lib_version(void)
431 #if defined(__GNU_LIBRARY__)
432 return g_strdup_printf("GNU libc %s", gnu_get_libc_version());
434 return g_strdup(_("Unknown"));
441 *\brief operating system
443 static const gchar *get_operating_system(void)
445 #if HAVE_SYS_UTSNAME_H
446 struct utsname utsbuf;
448 return g_strdup_printf("%s %s (%s)",
453 return g_strdup(_("Unknown"));
461 *\brief see if the crash dialog is allowed (because some
462 * developers may prefer to run sylpheed under gdb...)
464 static gboolean is_crash_dialog_allowed(void)
466 return !getenv("SYLPHEED_NO_CRASH");
470 *\brief this handler will probably evolve into
473 static void crash_handler(int sig)
476 static volatile unsigned long crashed_ = 0;
479 * let's hope argv0 aren't trashed.
480 * both are defined in main.c.
486 * besides guarding entrancy it's probably also better
487 * to mask off signals
489 if (crashed_) return;
499 * gnome ungrabs focus, and flushes gdk. mmmh, good idea.
501 gdk_pointer_ungrab(GDK_CURRENT_TIME);
502 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
505 if (0 == (pid = fork())) {
510 * probably also some other parameters (like GTK+ ones).
511 * also we pass the full startup dir and the real command
512 * line typed in (argv0)
517 sprintf(buf, "%d,%d,%s", getppid(), sig, argv0);
521 chdir(sylpheed_get_startup_dir());
526 waitpid(pid, NULL, 0);
527 crash_cleanup_exit();
535 *\brief put all the things here we can do before
536 * letting the program die
538 static void crash_cleanup_exit(void)
540 extern gchar *get_socket_name(void);
541 const char *filename = get_socket_name();