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Don't allow the debug subsystem to be initialized twice.

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Otherwise we can exhuast our stack when built in static mode.
This commit is contained in:
Todd C. Miller
2013-10-16 16:44:21 -06:00
parent 6a5d6f9e9e
commit 69ab48f16d
1 changed files with 4 additions and 0 deletions
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4
common/sudo_debug.c
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@@ -130,6 +130,10 @@ int sudo_debug_init(const char *debugfile, const char *settings)
char *buf, *cp, *subsys, *pri; char *buf, *cp, *subsys, *pri;
int i, j; int i, j;
/* Make sure we are not already initialized. */
if (sudo_debug_mode != SUDO_DEBUG_MODE_DISABLED)
return 1;
/* Init per-subsystems settings to -1 since 0 is a valid priority. */ /* Init per-subsystems settings to -1 since 0 is a valid priority. */
for (i = 0; i < NUM_SUBSYSTEMS; i++) for (i = 0; i < NUM_SUBSYSTEMS; i++)
sudo_debug_settings[i] = -1; sudo_debug_settings[i] = -1;