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.
34 #if HAVE_SYS_UTSNAME_H
35 # include <sys/utsname.h>
38 #if defined(__GNU_LIBRARY__)
39 # include <gnu/libc-version.h>
47 #include "prefs_common.h"
51 #include "pixmaps/notice_error.xpm"
55 * NOTE 1: the crash dialog is called when sylpheed is not
56 * initialized, so do not assume settings are available.
57 * for example, loading / creating pixmaps seems not
63 static GtkWidget *crash_dialog_show (const gchar *text,
64 const gchar *debug_output);
65 static gboolean crash_create_debugger_file (void);
66 static void crash_save_crash_log (GtkButton *, const gchar *);
67 static void crash_create_bug_report (GtkButton *, const gchar *);
68 static void crash_debug (unsigned long crash_pid,
70 GString *debug_output);
71 static const gchar *get_compiled_in_features (void);
72 static const gchar *get_lib_version (void);
73 static const gchar *get_operating_system (void);
74 static gboolean is_crash_dialog_allowed (void);
75 static void crash_handler (int sig);
76 static void crash_cleanup_exit (void);
80 static const gchar *DEBUG_SCRIPT = "bt\nkill\nq";
85 *\brief install crash handlers
87 void crash_install_handlers(void)
92 if (!is_crash_dialog_allowed()) return;
97 signal(SIGSEGV, crash_handler);
98 sigaddset(&mask, SIGSEGV);
102 signal(SIGFPE, crash_handler);
103 sigaddset(&mask, SIGFPE);
107 signal(SIGILL, crash_handler);
108 sigaddset(&mask, SIGILL);
112 signal(SIGABRT, crash_handler);
113 sigaddset(&mask, SIGABRT);
116 sigprocmask(SIG_UNBLOCK, &mask, 0);
117 #endif /* CRASH_DIALOG */
123 *\brief crash dialog entry point
125 void crash_main(const char *arg)
132 extern gchar *startup_dir;
134 crash_create_debugger_file();
135 tokens = g_strsplit(arg, ",", 0);
137 pid = atol(tokens[0]);
138 text = g_strdup_printf(_("Sylpheed process (%ld) received signal %ld"),
139 pid, atol(tokens[1]));
141 output = g_string_new("");
142 crash_debug(pid, tokens[2], output);
145 * try to get the settings
148 prefs_common_read_config();
150 crash_dialog_show(text, output->str);
151 g_string_free(output, TRUE);
154 #endif /* CRASH_DIALOG */
158 *\brief (can't get pixmap working, so discarding it)
160 static GtkWidget *crash_dialog_show(const gchar *text, const gchar *debug_output)
167 GtkWidget *scrolledwindow1;
169 GtkWidget *hbuttonbox3;
170 GtkWidget *hbuttonbox4;
179 window1 = gtk_window_new(GTK_WINDOW_TOPLEVEL);
180 gtk_container_set_border_width(GTK_CONTAINER(window1), 5);
181 gtk_window_set_title(GTK_WINDOW(window1), _("Sylpheed has crashed"));
182 gtk_window_set_position(GTK_WINDOW(window1), GTK_WIN_POS_CENTER);
183 gtk_window_set_modal(GTK_WINDOW(window1), TRUE);
184 gtk_window_set_default_size(GTK_WINDOW(window1), 460, 272);
187 vbox1 = gtk_vbox_new(FALSE, 2);
188 gtk_widget_show(vbox1);
189 gtk_container_add(GTK_CONTAINER(window1), vbox1);
191 hbox1 = gtk_hbox_new(FALSE, 4);
192 gtk_widget_show(hbox1);
193 gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, TRUE, 0);
194 gtk_container_set_border_width(GTK_CONTAINER(hbox1), 4);
197 PIXMAP_CREATE(window1, pix, msk, notice_error_xpm);
198 pixwid = gtk_pixmap_new(pix, msk);
199 gtk_widget_show(pixwid);
200 gtk_box_pack_start(GTK_BOX(hbox1), pixwid, TRUE, TRUE, 0);
203 label1 = gtk_label_new
204 (g_strdup_printf(_("%s.\nPlease file a bug report and include the information below."), text));
205 gtk_widget_show(label1);
206 gtk_box_pack_start(GTK_BOX(hbox1), label1, TRUE, TRUE, 0);
207 gtk_misc_set_alignment(GTK_MISC(label1), 7.45058e-09, 0.5);
209 frame1 = gtk_frame_new(_("Debug log"));
210 gtk_widget_show(frame1);
211 gtk_box_pack_start(GTK_BOX(vbox1), frame1, TRUE, TRUE, 0);
213 scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
214 gtk_widget_show(scrolledwindow1);
215 gtk_container_add(GTK_CONTAINER(frame1), scrolledwindow1);
216 gtk_container_set_border_width(GTK_CONTAINER(scrolledwindow1), 3);
217 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow1),
218 GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
220 text1 = gtk_text_new(NULL, NULL);
221 gtk_text_set_editable(GTK_TEXT(text1), FALSE);
222 gtk_widget_show(text1);
223 gtk_container_add(GTK_CONTAINER(scrolledwindow1), text1);
225 crash_report = g_strdup_printf(
226 "Sylpheed version %s\nGTK+ version %d.%d.%d\nFeatures:%s\nOperating system: %s\nC Library: %s\n--\n%s",
228 gtk_major_version, gtk_minor_version, gtk_micro_version,
229 get_compiled_in_features(),
230 get_operating_system(),
234 gtk_text_insert(GTK_TEXT(text1), NULL, NULL, NULL, crash_report, -1);
236 hbuttonbox3 = gtk_hbutton_box_new();
237 gtk_widget_show(hbuttonbox3);
238 gtk_box_pack_start(GTK_BOX(vbox1), hbuttonbox3, FALSE, FALSE, 0);
240 hbuttonbox4 = gtk_hbutton_box_new();
241 gtk_widget_show(hbuttonbox4);
242 gtk_box_pack_start(GTK_BOX(vbox1), hbuttonbox4, FALSE, FALSE, 0);
244 button3 = gtk_button_new_with_label(_("Close"));
245 gtk_widget_show(button3);
246 gtk_container_add(GTK_CONTAINER(hbuttonbox4), button3);
247 GTK_WIDGET_SET_FLAGS(button3, GTK_CAN_DEFAULT);
249 button4 = gtk_button_new_with_label(_("Save..."));
250 gtk_widget_show(button4);
251 gtk_container_add(GTK_CONTAINER(hbuttonbox4), button4);
252 GTK_WIDGET_SET_FLAGS(button4, GTK_CAN_DEFAULT);
254 button5 = gtk_button_new_with_label(_("Create bug report"));
255 gtk_widget_show(button5);
256 gtk_container_add(GTK_CONTAINER(hbuttonbox4), button5);
257 GTK_WIDGET_SET_FLAGS(button5, GTK_CAN_DEFAULT);
259 gtk_signal_connect(GTK_OBJECT(window1), "delete_event",
260 GTK_SIGNAL_FUNC(gtk_main_quit), NULL);
261 gtk_signal_connect(GTK_OBJECT(button3), "clicked",
262 GTK_SIGNAL_FUNC(gtk_main_quit), NULL);
263 gtk_signal_connect(GTK_OBJECT(button4), "clicked",
264 GTK_SIGNAL_FUNC(crash_save_crash_log),
266 gtk_signal_connect(GTK_OBJECT(button5), "clicked",
267 GTK_SIGNAL_FUNC(crash_create_bug_report),
270 gtk_widget_show(window1);
278 *\brief create debugger script file in sylpheed directory.
279 * all the other options (creating temp files) looked too
282 static gboolean crash_create_debugger_file(void)
284 gchar *filespec = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, DEBUGGERRC, NULL);
286 str_write_to_file(DEBUG_SCRIPT, filespec);
291 *\brief saves crash log to a file
293 static void crash_save_crash_log(GtkButton *button, const gchar *text)
301 lt = localtime(&timer);
302 strftime(buf, sizeof buf, "sylpheed-crash-log-%y-%m-%d-%H-%M-%S.txt", lt);
303 if (NULL != (filename = filesel_select_file(_("Save crash information"), buf))
305 str_write_to_file(text, filename);
310 *\brief create bug report (goes to Sylpheed Claws bug tracker)
312 static void crash_create_bug_report(GtkButton *button, const gchar *data)
314 open_uri("http://sourceforge.net/tracker/?func=add&group_id=25528&atid=384598",
315 prefs_common.uri_cmd);
319 *\brief launches debugger and attaches it to crashed sylpheed
321 static void crash_debug(unsigned long crash_pid,
323 GString *debug_output)
330 if (0 == (pid = fork())) {
332 char **argptr = argp;
333 gchar *filespec = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, DEBUGGERRC, NULL);
339 * setup debugger to attach to crashed sylpheed
344 *argptr++ = "--quiet";
345 *argptr++ = "--batch";
347 *argptr++ = filespec;
348 *argptr++ = exe_image;
349 *argptr++ = g_strdup_printf("%d", crash_pid);
353 * redirect output to write end of pipe
358 if (-1 == execvp("gdb", argp))
359 puts("error execvp\n");
364 waitpid(pid, NULL, 0);
367 * make it non blocking
369 if (-1 == fcntl(choutput[0], F_SETFL, O_NONBLOCK))
370 puts("set to non blocking failed\n");
376 r = read(choutput[0], buf, sizeof buf - 1);
379 g_string_append(debug_output, buf);
387 * kill the process we attached to
389 kill(crash_pid, SIGCONT);
398 static const gchar *get_compiled_in_features(void)
400 return g_strdup_printf("%s",
440 *\brief library version
442 static const gchar *get_lib_version(void)
444 #if defined(__GNU_LIBRARY__)
445 return g_strdup_printf("GNU libc %s", gnu_get_libc_version());
447 return g_strdup(_("Unknown"));
454 *\brief operating system
456 static const gchar *get_operating_system(void)
458 #if HAVE_SYS_UTSNAME_H
459 struct utsname utsbuf;
461 return g_strdup_printf("%s %s (%s)",
466 return g_strdup(_("Unknown"));
474 *\brief see if the crash dialog is allowed (because some
475 * developers may prefer to run sylpheed under gdb...)
477 static gboolean is_crash_dialog_allowed(void)
479 return !getenv("SYLPHEED_NO_CRASH");
483 *\brief this handler will probably evolve into
486 static void crash_handler(int sig)
489 static volatile unsigned long crashed_ = 0;
492 * let's hope startup_dir and argv0 aren't trashed.
493 * both are defined in main.c.
495 extern gchar *startup_dir;
500 * besides guarding entrancy it's probably also better
501 * to mask off signals
503 if (crashed_) return;
508 * gnome ungrabs focus, and flushes gdk. mmmh, good idea.
510 gdk_pointer_ungrab(GDK_CURRENT_TIME);
511 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
514 if (0 == (pid = fork())) {
519 * probably also some other parameters (like GTK+ ones).
520 * also we pass the full startup dir and the real command
521 * line typed in (argv0)
526 sprintf(buf, "%ld,%d,%s", getppid(), sig, argv0);
535 waitpid(pid, NULL, 0);
536 crash_cleanup_exit();
544 *\brief put all the things here we can do before
545 * letting the program die
547 static void crash_cleanup_exit(void)
549 extern gchar *get_socket_name(void);
550 const char *filename = get_socket_name();