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Don't recurse infinitely until we blow the stack when the debug

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file can't be opened in the front-end.  The conversation-type debug
mode will be removed in the future.
This commit is contained in:
Todd C. Miller
2014-08-18 16:35:58 -06:00
parent dbe0b213da
commit 2246b1827f
2 changed files with 8 additions and 2 deletions
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5
lib/util/sudo_printf.c
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@@ -33,6 +33,9 @@
#include "sudo_plugin.h"
#include "sudo_debug.h"
/* Not exported outside libsudo_util */
void sudo_debug_write_file(const char *func, const char *file, int line, const char *str, int len, int errno_val);
__dso_public int
_sudo_printf(int msg_type, const char *fmt, ...)
{
@@ -57,7 +60,7 @@ _sudo_printf(int msg_type, const char *fmt, ...)
len = vasprintf(&buf, fmt, ap);
va_end(ap);
if (len != -1)
sudo_debug_write(buf, len, 0);
sudo_debug_write_file(NULL, NULL, 0, buf, len, 0);
break;
default:
errno = EINVAL;