return 1;
}
-int sd_dhcp_server_set_dns(sd_dhcp_server *server, const struct in_addr dns[], unsigned n) {
- assert_return(server, -EINVAL);
- assert_return(dns || n <= 0, -EINVAL);
-
- if (server->n_dns == n &&
- memcmp(server->dns, dns, sizeof(struct in_addr) * n) == 0)
- return 0;
-
- if (n <= 0) {
- server->dns = mfree(server->dns);
- server->n_dns = 0;
- } else {
- struct in_addr *c;
-
- c = newdup(struct in_addr, dns, n);
- if (!c)
- return -ENOMEM;
+int sd_dhcp_server_set_servers(
+ sd_dhcp_server *server,
+ sd_dhcp_lease_info what,
+ const struct in_addr addresses[],
+ unsigned n_addresses) {
- free(server->dns);
- server->dns = c;
- server->n_dns = n;
- }
-
- return 1;
-}
-
-int sd_dhcp_server_set_ntp(sd_dhcp_server *server, const struct in_addr ntp[], unsigned n) {
assert_return(server, -EINVAL);
- assert_return(ntp || n <= 0, -EINVAL);
+ assert_return(addresses || n_addresses == 0, -EINVAL);
- if (server->n_ntp == n &&
- memcmp(server->ntp, ntp, sizeof(struct in_addr) * n) == 0)
- return 0;
+ struct in_addr **a;
+ unsigned *n_a;
- if (n <= 0) {
- server->ntp = mfree(server->ntp);
- server->n_ntp = 0;
- } else {
- struct in_addr *c;
-
- c = newdup(struct in_addr, ntp, n);
- if (!c)
- return -ENOMEM;
-
- free(server->ntp);
- server->ntp = c;
- server->n_ntp = n;
- }
-
- return 1;
-}
+ switch (what) {
+ case SD_DHCP_LEASE_DNS_SERVERS:
+ a = &server->dns;
+ n_a = &server->n_dns;
+ break;
-int sd_dhcp_server_set_sip(sd_dhcp_server *server, const struct in_addr sip[], unsigned n) {
- assert_return(server, -EINVAL);
- assert_return(sip || n <= 0, -EINVAL);
+ case SD_DHCP_LEASE_NTP_SERVERS:
+ a = &server->ntp;
+ n_a = &server->n_ntp;
+ break;
- if (server->n_sip == n &&
- memcmp(server->sip, sip, sizeof(struct in_addr) * n) == 0)
- return 0;
+ case SD_DHCP_LEASE_SIP_SERVERS:
+ a = &server->sip;
+ n_a = &server->n_sip;
+ break;
- if (n <= 0) {
- server->sip = mfree(server->sip);
- server->n_sip = 0;
- } else {
- struct in_addr *c;
+ case SD_DHCP_LEASE_POP3_SERVERS:
+ a = &server->pop3_server;
+ n_a = &server->n_pop3_server;
+ break;
- c = newdup(struct in_addr, sip, n);
- if (!c)
- return -ENOMEM;
+ case SD_DHCP_LEASE_SMTP_SERVERS:
+ a = &server->smtp_server;
+ n_a = &server->n_smtp_server;
+ break;
- free(server->sip);
- server->sip = c;
- server->n_sip = n;
+ default:
+ log_debug("Uknown DHCP lease info item %d.", what);
+ return -ENXIO;
}
- return 1;
-}
-
-int sd_dhcp_server_set_pop3_server(sd_dhcp_server *server, const struct in_addr pop3_server[], unsigned n) {
- assert_return(server, -EINVAL);
- assert_return(pop3_server || n <= 0, -EINVAL);
-
- if (server->n_pop3_server == n &&
- memcmp(server->pop3_server, pop3_server, sizeof(struct in_addr) * n) == 0)
+ if (*n_a == n_addresses &&
+ memcmp(*a, addresses, sizeof(struct in_addr) * n_addresses) == 0)
return 0;
- if (n <= 0) {
- server->pop3_server = mfree(server->pop3_server);
- server->n_pop3_server = 0;
- } else {
- struct in_addr *c;
+ struct in_addr *c = NULL;
- c = newdup(struct in_addr, pop3_server, n);
+ if (n_addresses > 0) {
+ c = newdup(struct in_addr, addresses, n_addresses);
if (!c)
return -ENOMEM;
-
- free_and_replace(server->pop3_server, c);
- server->n_pop3_server = n;
}
+ free(*a);
+ *a = c;
+ *n_a = n_addresses;
return 1;
}
-int sd_dhcp_server_set_smtp_server(sd_dhcp_server *server, const struct in_addr smtp_server[], unsigned n) {
- assert_return(server, -EINVAL);
- assert_return(smtp_server || n <= 0, -EINVAL);
-
- if (server->n_smtp_server == n &&
- memcmp(server->smtp_server, smtp_server, sizeof(struct in_addr) * n) == 0)
- return 0;
-
- if (n <= 0) {
- server->smtp_server = mfree(server->smtp_server);
- server->n_smtp_server = 0;
- } else {
- struct in_addr *c;
-
- c = newdup(struct in_addr, smtp_server, n);
- if (!c)
- return -ENOMEM;
-
- free_and_replace(server->smtp_server, c);
- server->n_smtp_server = n;
- }
-
- return 1;
+int sd_dhcp_server_set_dns(sd_dhcp_server *server, const struct in_addr dns[], unsigned n) {
+ return sd_dhcp_server_set_servers(server, SD_DHCP_LEASE_DNS_SERVERS, dns, n);
+}
+int sd_dhcp_server_set_ntp(sd_dhcp_server *server, const struct in_addr ntp[], unsigned n) {
+ return sd_dhcp_server_set_servers(server, SD_DHCP_LEASE_NTP_SERVERS, ntp, n);
+}
+int sd_dhcp_server_set_sip(sd_dhcp_server *server, const struct in_addr sip[], unsigned n) {
+ return sd_dhcp_server_set_servers(server, SD_DHCP_LEASE_SIP_SERVERS, sip, n);
+}
+int sd_dhcp_server_set_pop3_server(sd_dhcp_server *server, const struct in_addr pop3[], unsigned n) {
+ return sd_dhcp_server_set_servers(server, SD_DHCP_LEASE_POP3_SERVERS, pop3, n);
+}
+int sd_dhcp_server_set_smtp_server(sd_dhcp_server *server, const struct in_addr smtp[], unsigned n) {
+ return sd_dhcp_server_set_servers(server, SD_DHCP_LEASE_SMTP_SERVERS, smtp, n);
}
int sd_dhcp_server_set_emit_router(sd_dhcp_server *server, int enabled) {
#include <inttypes.h>
#include <netinet/in.h>
+#include "sd-dhcp-lease.h"
#include "sd-dhcp-option.h"
#include "sd-event.h"
int sd_dhcp_server_configure_pool(sd_dhcp_server *server, struct in_addr *address, unsigned char prefixlen, uint32_t offset, uint32_t size);
int sd_dhcp_server_set_timezone(sd_dhcp_server *server, const char *timezone);
+int sd_dhcp_server_set_emit_router(sd_dhcp_server *server, int enabled);
+
+int sd_dhcp_server_set_servers(
+ sd_dhcp_server *server,
+ sd_dhcp_lease_info what,
+ const struct in_addr addresses[],
+ unsigned n_addresses);
+
int sd_dhcp_server_set_dns(sd_dhcp_server *server, const struct in_addr dns[], unsigned n);
int sd_dhcp_server_set_ntp(sd_dhcp_server *server, const struct in_addr ntp[], unsigned n);
int sd_dhcp_server_set_sip(sd_dhcp_server *server, const struct in_addr sip[], unsigned n);
int sd_dhcp_server_set_pop3_server(sd_dhcp_server *server, const struct in_addr pop3_server[], unsigned n);
int sd_dhcp_server_set_smtp_server(sd_dhcp_server *server, const struct in_addr smtp_server[], unsigned n);
-int sd_dhcp_server_set_emit_router(sd_dhcp_server *server, int enabled);
int sd_dhcp_server_add_option(sd_dhcp_server *server, sd_dhcp_option *v);
int sd_dhcp_server_add_vendor_option(sd_dhcp_server *server, sd_dhcp_option *v);