diff options
Diffstat (limited to 'extensions/libipt_esp.c')
-rw-r--r-- | extensions/libipt_esp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/extensions/libipt_esp.c b/extensions/libipt_esp.c index 4abfba30..21e912b7 100644 --- a/extensions/libipt_esp.c +++ b/extensions/libipt_esp.c @@ -62,6 +62,9 @@ parse_esp_spis(const char *spistring, u_int32_t *spis) spis[0] = buffer[0] ? parse_esp_spi(buffer) : 0; spis[1] = cp[0] ? parse_esp_spi(cp) : 0xFFFFFFFF; + if (spis[0] > spis[1]) + exit_error(PARAMETER_PROBLEM, + "Invalid ESP spi range: %s", spistring); } free(buffer); } |