diff options
| -rw-r--r-- | plugins/check_dns.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/plugins/check_dns.c b/plugins/check_dns.c index b90f50e6..0f2e6541 100644 --- a/plugins/check_dns.c +++ b/plugins/check_dns.c @@ -473,9 +473,23 @@ process_arguments (int argc, char **argv) case 'a': /* expected address */ if (strlen (optarg) >= ADDRESS_LENGTH) die (STATE_UNKNOWN, _("Input buffer overflow\n")); - expected_address = (char **)realloc(expected_address, (expected_address_cnt+1) * sizeof(char**)); - expected_address[expected_address_cnt] = strdup(optarg); - expected_address_cnt++; + if (strchr(optarg, ',') != NULL) { + char *comma = strchr(optarg, ','); + while (comma != NULL) { + expected_address = (char **)realloc(expected_address, (expected_address_cnt+1) * sizeof(char**)); + expected_address[expected_address_cnt] = strndup(optarg, comma - optarg); + expected_address_cnt++; + optarg = comma + 1; + comma = strchr(optarg, ','); + } + expected_address = (char **)realloc(expected_address, (expected_address_cnt+1) * sizeof(char**)); + expected_address[expected_address_cnt] = strdup(optarg); + expected_address_cnt++; + } else { + expected_address = (char **)realloc(expected_address, (expected_address_cnt+1) * sizeof(char**)); + expected_address[expected_address_cnt] = strdup(optarg); + expected_address_cnt++; + } break; case 'A': /* expect authority */ expect_authority = TRUE; |