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-rw-r--r--source3/lib/util.c35
1 files changed, 27 insertions, 8 deletions
diff --git a/source3/lib/util.c b/source3/lib/util.c
index b67896c648..8bc36a4fb4 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -1400,20 +1400,24 @@ void smb_panic(const char *why)
{
char *cmd;
int result;
+ size_t i;
+ void *backtrace_stack[BACKTRACE_STACK_SIZE];
+ size_t backtrace_size;
+ char **backtrace_strings;
#ifdef DEVELOPER
{
extern char *global_clobber_region_function;
extern unsigned int global_clobber_region_line;
-
+
if (global_clobber_region_function) {
DEBUG(0,("smb_panic: clobber_region() last called from [%s(%u)]\n",
- global_clobber_region_function,
- global_clobber_region_line));
+ global_clobber_region_function,
+ global_clobber_region_line));
}
}
#endif
-
+
cmd = lp_panic_action();
if (cmd && *cmd) {
DEBUG(0, ("smb_panic(): calling panic action [%s]\n", cmd));
@@ -1421,19 +1425,34 @@ void smb_panic(const char *why)
if (result == -1)
DEBUG(0, ("smb_panic(): fork failed in panic action: %s\n",
- strerror(errno)));
+ strerror(errno)));
else
DEBUG(0, ("smb_panic(): action returned status %d\n",
- WEXITSTATUS(result)));
+ WEXITSTATUS(result)));
}
DEBUG(0,("PANIC: %s\n", why));
+ DEBUG(0, ("%d stack frames:\n", backtrace_size));
+
+#ifdef HAVE_BACKTRACE_SYMBOLS
+ /* get the backtrace (stack frames) */
+ backtrace_size = backtrace(backtrace_stack,BACKTRACE_STACK_SIZE);
+ backtrace_strings = backtrace_symbols(backtrace_stack, backtrace_size);
+
+ if (backtrace_strings) {
+ for (i = 0; i < backtrace_size; i++)
+ DEBUG(0, (" #%u %s\n", i, backtrace_strings[i]));
+ }
+
+ free(backtrace_strings);
+#endif
+
dbgflush();
abort();
}
/*******************************************************************
- A readdir wrapper which just returns the file name.
-********************************************************************/
+ A readdir wrapper which just returns the file name.
+ ********************************************************************/
const char *readdirname(DIR *p)
{