diff options
Diffstat (limited to 'src/libsystemd-network')
| -rw-r--r-- | src/libsystemd-network/dhcp6-option.c | 18 | ||||
| -rw-r--r-- | src/libsystemd-network/sd-dhcp-client.c | 4 |
2 files changed, 10 insertions, 12 deletions
diff --git a/src/libsystemd-network/dhcp6-option.c b/src/libsystemd-network/dhcp6-option.c index 62023a9e49..850212aea1 100644 --- a/src/libsystemd-network/dhcp6-option.c +++ b/src/libsystemd-network/dhcp6-option.c @@ -360,7 +360,6 @@ int dhcp6_option_parse_domainname(const uint8_t *optval, uint16_t optlen, char * /* End of name */ break; else if (c <= 63) { - _cleanup_free_ char *t = NULL; const char *label; /* Literal label */ @@ -369,21 +368,20 @@ int dhcp6_option_parse_domainname(const uint8_t *optval, uint16_t optlen, char * if (pos > optlen) return -EMSGSIZE; - r = dns_label_escape(label, c, &t); - if (r < 0) - goto fail; - - if (!GREEDY_REALLOC0(ret, allocated, n + !first + strlen(t) + 1)) { + if (!GREEDY_REALLOC(ret, allocated, n + !first + DNS_LABEL_ESCAPED_MAX)) { r = -ENOMEM; goto fail; } - if (!first) - ret[n++] = '.'; - else + if (first) first = false; + else + ret[n++] = '.'; + + r = dns_label_escape(label, c, ret + n, DNS_LABEL_ESCAPED_MAX); + if (r < 0) + goto fail; - memcpy(ret + n, t, r); n += r; continue; } else { diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c index d116180c16..7deb00af9c 100644 --- a/src/libsystemd-network/sd-dhcp-client.c +++ b/src/libsystemd-network/sd-dhcp-client.c @@ -604,7 +604,7 @@ static int client_send_discover(sd_dhcp_client *client) { their messages MUST NOT also send the Host Name option". Just send one of the two depending on the hostname type. */ - if (dns_name_single_label(client->hostname)) { + if (dns_name_is_single_label(client->hostname)) { /* it is unclear from RFC 2131 if client should send hostname in DHCPDISCOVER but dhclient does and so we do as well */ @@ -719,7 +719,7 @@ static int client_send_request(sd_dhcp_client *client) { } if (client->hostname) { - if (dns_name_single_label(client->hostname)) + if (dns_name_is_single_label(client->hostname)) r = dhcp_option_append(&request->dhcp, optlen, &optoffset, 0, DHCP_OPTION_HOST_NAME, strlen(client->hostname), client->hostname); |