diff options
Diffstat (limited to 'usr.sbin/bind')
| -rw-r--r-- | usr.sbin/bind/lib/dns/zone.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.sbin/bind/lib/dns/zone.c b/usr.sbin/bind/lib/dns/zone.c index eddc9689d90..9e6dc435aa6 100644 --- a/usr.sbin/bind/lib/dns/zone.c +++ b/usr.sbin/bind/lib/dns/zone.c @@ -808,7 +808,7 @@ zone_freedbargs(dns_zone_t *zone) { isc_result_t dns_zone_getdbtype(dns_zone_t *zone, char ***argv, isc_mem_t *mctx) { - size_t size = 0; + size_t size = 0, remaining_size, l; unsigned int i; isc_result_t result = ISC_R_SUCCESS; void *mem; @@ -826,10 +826,13 @@ dns_zone_getdbtype(dns_zone_t *zone, char ***argv, isc_mem_t *mctx) { tmp = mem; tmp2 = mem; tmp2 += (zone->db_argc + 1) * sizeof(char *); + remaining_size = size - (zone->db_argc + 1) * sizeof(char *); for (i = 0; i < zone->db_argc; i++) { *tmp++ = tmp2; - strcpy(tmp2, zone->db_argv[i]); - tmp2 += strlen(tmp2) + 1; + strlcpy(tmp2, zone->db_argv[i], remaining_size); + l = strlen(tmp2) + 1; + tmp2 += l; + remaining_size -= l; } *tmp = NULL; } else |