diff options
Diffstat (limited to 'src/network/networkd-network.c')
-rw-r--r-- | src/network/networkd-network.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c index 11671b500d..848ec66151 100644 --- a/src/network/networkd-network.c +++ b/src/network/networkd-network.c @@ -260,6 +260,8 @@ void network_free(Network *network) { condition_free_list(network->match_arch); free(network->dhcp_server_timezone); + free(network->dhcp_server_dns); + free(network->dhcp_server_ntp); free(network); } @@ -802,3 +804,97 @@ int config_parse_timezone( return 0; } + +int config_parse_dhcp_server_dns( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) { + + Network *n = data; + const char *p = rvalue; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + + for (;;) { + _cleanup_free_ char *w = NULL; + struct in_addr a, *m; + + r = extract_first_word(&p, &w, NULL, 0); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract word, ignoring: %s", rvalue); + return 0; + } + + if (r == 0) + return 0; + + if (inet_pton(AF_INET, w, &a) <= 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse DNS server address, ignoring: %s", w); + continue; + } + + m = realloc(n->dhcp_server_dns, (n->n_dhcp_server_dns + 1) * sizeof(struct in_addr)); + if (!m) + return log_oom(); + + m[n->n_dhcp_server_dns++] = a; + n->dhcp_server_dns = m; + } +} + +int config_parse_dhcp_server_ntp( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) { + + Network *n = data; + const char *p = rvalue; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + + for (;;) { + _cleanup_free_ char *w = NULL; + struct in_addr a, *m; + + r = extract_first_word(&p, &w, NULL, 0); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, r, line, "Failed to extract word, ignoring: %s", rvalue); + return 0; + } + + if (r == 0) + return 0; + + if (inet_pton(AF_INET, w, &a) <= 0) { + log_syntax(unit, LOG_ERR, filename, r, line, "Failed to parse NTP server address, ignoring: %s", w); + continue; + } + + m = realloc(n->dhcp_server_ntp, (n->n_dhcp_server_ntp + 1) * sizeof(struct in_addr)); + if (!m) + return log_oom(); + + m[n->n_dhcp_server_ntp++] = a; + n->dhcp_server_ntp = m; + } +} |