ComputerSurge/bind9
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catch assertion failures and library fatal errors

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This commit is contained in:
Bob Halley
1999-10-23 00:33:04 +00:00
parent 8582a1e113
commit 378d26619d
1 changed files with 58 additions and 0 deletions
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58
bin/named/main.c
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@@ -23,6 +23,7 @@
#include <stddef.h>
#include <isc/app.h>
#include <isc/assertions.h>
#include <isc/error.h>
#include <isc/boolean.h>
#include <isc/commandline.h>
@@ -109,12 +110,66 @@ early_fatal(char *format, ...) {
} else {
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
fflush(stderr);
}
va_end(args);
exit(1);
}
static void
assertion_failed(char *file, int line, isc_assertiontype_t type, char *cond) {
/*
* Handle assertion failures.
*/
if (ns_g_lctx != NULL) {
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_MAIN, ISC_LOG_CRITICAL,
"%s:%d: %s(%s) failed", file, line,
isc_assertion_typetotext(type), cond);
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_MAIN, ISC_LOG_CRITICAL,
"exiting (due assertion failure)");
} else {
fprintf(stderr, "%s:%d: %s(%s) failed\n",
file, line, isc_assertion_typetotext(type), cond);
fflush(stderr);
}
if (ns_g_coreok)
abort();
exit(1);
}
static void
library_fatal_error(char *file, int line, char *format, va_list args) {
/*
* Handle isc_error_fatal() calls from our libraries.
*/
if (ns_g_lctx != NULL) {
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_MAIN, ISC_LOG_CRITICAL,
"%s:%d: fatal error", file, line);
isc_log_vwrite(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_MAIN, ISC_LOG_CRITICAL,
format, args);
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_MAIN, ISC_LOG_CRITICAL,
"exiting (due to fatal error in library)");
} else {
fprintf(stderr, "%s:%d: fatal error: ", file, line);
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
fflush(stderr);
}
if (ns_g_coreok)
abort();
exit(1);
}
static void
usage(void) {
fprintf(stderr,
@@ -285,6 +340,9 @@ main(int argc, char *argv[]) {
linux_dropprivs();
#endif
isc_assertion_setcallback(assertion_failed);
isc_error_setfatal(library_fatal_error);
result = isc_app_start();
if (result != ISC_R_SUCCESS)
early_fatal("isc_app_start() failed: %s",