36 #if defined (NSUPDATE)
44 dhcp_dns_client_setservers(
void)
47 irs_resconf_t *resconf = NULL;
48 isc_sockaddrlist_t *nameservers;
53 if (result != ISC_R_SUCCESS && result != ISC_R_FILENOTFOUND) {
54 log_error(
"irs_resconf_load failed: %d.", result);
58 nameservers = irs_resconf_getnameservers(resconf);
61 for (sa = ISC_LIST_HEAD(*nameservers);
63 sa = ISC_LIST_NEXT(sa, link)) {
64 switch (sa->type.sa.sa_family) {
76 result = dns_client_setservers(dhcp_gbl_ctx.dnsclient,
79 if (result != ISC_R_SUCCESS) {
80 log_error(
"dns_client_setservers failed: %d.",
90 #if defined (NSUPDATE)
91 if (dhcp_gbl_ctx.dnsclient != NULL)
92 dns_client_destroy((dns_client_t **)&dhcp_gbl_ctx.dnsclient);
95 if (dhcp_gbl_ctx.
task != NULL) {
96 isc_task_shutdown(dhcp_gbl_ctx.
task);
97 isc_task_detach(&dhcp_gbl_ctx.
task);
101 isc_timermgr_destroy(&dhcp_gbl_ctx.
timermgr);
104 isc_socketmgr_destroy(&dhcp_gbl_ctx.
socketmgr);
106 if (dhcp_gbl_ctx.
taskmgr != NULL)
107 isc_taskmgr_destroy(&dhcp_gbl_ctx.
taskmgr);
110 isc_app_ctxfinish(dhcp_gbl_ctx.
actx);
114 if (dhcp_gbl_ctx.
actx != NULL)
115 isc_appctx_destroy(&dhcp_gbl_ctx.
actx);
117 if (dhcp_gbl_ctx.
mctx != NULL)
118 isc_mem_detach(&dhcp_gbl_ctx.
mctx);
125 struct in_addr *local4,
126 struct in6_addr *local6) {
135 if (result != ISC_R_SUCCESS) {
136 log_fatal(
"register_table() %s: %u",
"failed", result);
139 memset(&dhcp_gbl_ctx, 0,
sizeof (dhcp_gbl_ctx));
144 gettimeofday(&
cur_tv, (
struct timezone *)0);
145 isc_random_seed(
cur_tv.tv_sec);
151 result = isc_mem_create(0, 0, &dhcp_gbl_ctx.
mctx);
152 if (result != ISC_R_SUCCESS)
156 #if defined (NSUPDATE)
157 result = dns_lib_init();
158 if (result != ISC_R_SUCCESS)
163 result = dst_lib_init(dhcp_gbl_ctx.
mctx, NULL, 0);
164 if (result != ISC_R_SUCCESS)
169 result = isc_appctx_create(dhcp_gbl_ctx.
mctx,
171 if (result != ISC_R_SUCCESS)
174 result = isc_app_ctxstart(dhcp_gbl_ctx.
actx);
175 if (result != ISC_R_SUCCESS)
179 result = isc_taskmgr_createinctx(dhcp_gbl_ctx.
mctx,
183 if (result != ISC_R_SUCCESS)
186 result = isc_socketmgr_createinctx(dhcp_gbl_ctx.
mctx,
189 if (result != ISC_R_SUCCESS)
192 result = isc_timermgr_createinctx(dhcp_gbl_ctx.
mctx,
195 if (result != ISC_R_SUCCESS)
198 result = isc_task_create(dhcp_gbl_ctx.
taskmgr, 0, &dhcp_gbl_ctx.
task);
199 if (result != ISC_R_SUCCESS)
203 #if defined (NSUPDATE)
205 isc_sockaddr_t localaddr4, *localaddr4_ptr = NULL;
206 isc_sockaddr_t localaddr6, *localaddr6_ptr = NULL;
207 if (local4 != NULL) {
208 isc_sockaddr_fromin(&localaddr4, local4, 0);
209 localaddr4_ptr = &localaddr4;
211 if (local6 != NULL) {
212 isc_sockaddr_fromin6(&localaddr6, local6, 0);
213 localaddr6_ptr = &localaddr6;
216 result = dns_client_createx2(dhcp_gbl_ctx.
mctx,
222 &dhcp_gbl_ctx.dnsclient,
225 if (result != ISC_R_SUCCESS)
233 result = dhcp_dns_client_setservers();
234 if (result != ISC_R_SUCCESS) {
235 log_error(
"Unable to set resolver from resolv.conf; "
236 "startup continuing but DDNS support "
242 return(ISC_R_SUCCESS);
264 dns_fixedname_t *namefix,
271 namelen = strlen((
char *)namestr);
272 isc_buffer_init(&b, namestr, namelen);
273 isc_buffer_add(&b, namelen);
274 dns_fixedname_init(namefix);
275 *name = dns_fixedname_name(namefix);
276 result = dns_name_fromtext(*name, &b, dns_rootname, 0, NULL);
277 isc_buffer_invalidate(&b);
284 unsigned char *secret,
290 dns_fixedname_t name0;
293 isc_buffer_init(&b, secret, length);
294 isc_buffer_add(&b, length);
301 result =
dhcp_isc_name((
unsigned char *)inname, &name0, &name);
302 if (result != ISC_R_SUCCESS) {
306 return(dst_key_frombuffer(name, DST_ALG_HMACMD5, DNS_KEYOWNER_ENTITY,
307 DNS_KEYPROTO_DNSSEC, dns_rdataclass_in,
308 &b, dhcp_gbl_ctx.
mctx, dstkey));
317 isc_appctx_t *ctx = dhcp_gbl_ctx.
actx;
328 if (ctx && ctx->methods && ctx->methods->ctxsuspend) {
329 (void) isc_app_ctxsuspend(ctx);
isc_result_t dhcp_isc_name(unsigned char *namestr, dns_fixedname_t *namefix, dns_name_t **name)
isc_result_t dhcp_context_create(int flags, struct in_addr *local4, struct in6_addr *local6)
isc_result_t dhcp_result_register(void)
#define DHCP_R_INVALIDARG
isc_result_t isclib_make_dst_key(char *inname, char *algorithm, unsigned char *secret, int length, dst_key_t **dstkey)
#define DHCP_CONTEXT_PRE_DB
isc_timermgr_t * timermgr
int log_error(const char *,...) __attribute__((__format__(__printf__
void dhcp_signal_handler(int signal)
isc_socketmgr_t * socketmgr
void log_fatal(const char *,...) __attribute__((__format__(__printf__
#define DHCP_CONTEXT_POST_DB
const unsigned char * name
void isclib_cleanup(void)
dhcp_context_t dhcp_gbl_ctx
#define DHCP_HMAC_MD5_NAME
#define _PATH_RESOLV_CONF