diff options
Diffstat (limited to 'conf.c')
| -rw-r--r-- | conf.c | 17 |
1 files changed, 11 insertions, 6 deletions
@@ -546,13 +546,17 @@ static void get_dns(struct ctx *c) if (end) *end = 0; - if (dns4 - &c->dns4[0] < ARRAY_SIZE(c->dns4) && - inet_pton(AF_INET, p + 1, dns4)) + if (dns4 - &c->dns4[0] < ARRAY_SIZE(c->dns4) - 1 && + inet_pton(AF_INET, p + 1, dns4)) { dns4++; + *dns4 = 0; + } - if (dns6 - &c->dns6[0] < ARRAY_SIZE(c->dns6) && - inet_pton(AF_INET6, p + 1, dns6)) + if (dns6 - &c->dns6[0] < ARRAY_SIZE(c->dns6) - 1 && + inet_pton(AF_INET6, p + 1, dns6)) { dns6++; + memset(dns6, 0, sizeof(*dns6)); + } } else if (!dnss_set && strstr(buf, "search ") == buf && s == c->dns_search) { end = strpbrk(buf, "\n"); @@ -560,10 +564,11 @@ static void get_dns(struct ctx *c) *end = 0; p = strtok(buf, " \t"); - while ((p = strtok(NULL, " \t")) && - s - c->dns_search < ARRAY_SIZE(c->dns_search)) { + while (s - c->dns_search < ARRAY_SIZE(c->dns_search) - 1 + && (p = strtok(NULL, " \t"))) { strncpy(s->n, p, sizeof(c->dns_search[0])); s++; + *s->n = 0; } } } |