+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2004-2011 Free Software Foundation Europe e.V.
+
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version three of the GNU Affero General Public
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ Bacula® is a registered trademark of Kern Sibbald.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
/*
* Bacula errno handler
*
* berrno is a simplistic errno handler that works for
- * Unix, Win32, and Bacula bpipes.
+ * Unix, Win32, and Bacula bpipes.
*
* See berrno.h for how to use berrno.
*
* Kern Sibbald, July MMIV
*
- * Version $Id$
*
*/
-/*
- Copyright (C) 2004 Kern Sibbald and John Walker
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
-
- */
#include "bacula.h"
-const char *berrno::strerror()
+#ifndef HAVE_WIN32
+extern const char *get_signal_name(int sig);
+extern int num_execvp_errors;
+extern int execvp_errors[];
+#endif
+
+const char *berrno::bstrerror()
{
+ *m_buf = 0;
#ifdef HAVE_WIN32
- LPVOID msg;
-
- if (errnum && b_errno_win32) {
- FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
- FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL,
- GetLastError(),
- MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- (LPTSTR)&msg;
- 0,
- NULL);
-
- pm_strcpy(&buf_, msg);
- LocalFree(msg);
- return (const char *)buf_;
+ if (m_berrno & b_errno_win32) {
+ format_win32_message();
+ return (const char *)m_buf;
+ }
+#else
+ int stat = 0;
+
+ if (m_berrno & b_errno_exit) {
+ stat = (m_berrno & ~b_errno_exit); /* remove bit */
+ if (stat == 0) {
+ return _("Child exited normally."); /* this really shouldn't happen */
+ } else {
+ /* Maybe an execvp failure */
+ if (stat >= 200) {
+ if (stat < 200 + num_execvp_errors) {
+ m_berrno = execvp_errors[stat - 200];
+ } else {
+ return _("Unknown error during program execvp");
+ }
+ } else {
+ Mmsg(m_buf, _("Child exited with code %d"), stat);
+ return m_buf;
+ }
+ /* If we drop out here, m_berrno is set to an execvp errno */
+ }
+ }
+ if (m_berrno & b_errno_signal) {
+ stat = (m_berrno & ~b_errno_signal); /* remove bit */
+ Mmsg(m_buf, _("Child died from signal %d: %s"), stat, get_signal_name(stat));
+ return m_buf;
}
#endif
- if (bstrerror(berrno_, buf_, 1024) < 0) {
- return "Invalid errno. No error message possible.";
+ /* Normal errno */
+ if (b_strerror(m_berrno, m_buf, 1024) < 0) {
+ return _("Invalid errno. No error message possible.");
}
- return (const char *)buf_;
+ return m_buf;
}
+void berrno::format_win32_message()
+{
+#ifdef HAVE_WIN32
+ LPVOID msg;
+ FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ GetLastError(),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR)&msg,
+ 0,
+ NULL);
+ pm_strcpy(&m_buf, (const char *)msg);
+ LocalFree(msg);
+#endif
+}
#ifdef TEST_PROGRAM
-
-struct FILESET {
- alist mylist;
-};
-
int main()
{
- FILESET *fileset;
- char buf[30];
- alist *mlist;
-
- fileset = (FILESET *)malloc(sizeof(FILESET));
- memset(fileset, 0, sizeof(FILESET));
- fileset->mylist.init();
-
- printf("Manual allocation/destruction of list:\n");
-
- for (int i=0; i<20; i++) {
- sprintf(buf, "This is item %d", i);
- fileset->mylist.append(bstrdup(buf));
- }
- for (int i=0; i< fileset->mylist.size(); i++) {
- printf("Item %d = %s\n", i, (char *)fileset->mylist[i]);
- }
- fileset->mylist.destroy();
- free(fileset);
-
- printf("Allocation/destruction using new delete\n");
- mlist = new alist(10);
-
- for (int i=0; i<20; i++) {
- sprintf(buf, "This is item %d", i);
- mlist->append(bstrdup(buf));
- }
- for (int i=0; i< mlist->size(); i++) {
- printf("Item %d = %s\n", i, (char *)mlist->get(i));
- }
-
- delete mlist;
-
-
- sm_dump(false);
-
}
#endif