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);
147 #if defined (NSUPDATE) 148 result = dns_lib_init();
149 if (result != ISC_R_SUCCESS)
154 result = dst_lib_init(dhcp_gbl_ctx.
mctx, NULL, 0);
155 if (result != ISC_R_SUCCESS)
159 result = isc_mem_create(0, 0, &dhcp_gbl_ctx.
mctx);
160 if (result != ISC_R_SUCCESS)
163 result = isc_appctx_create(dhcp_gbl_ctx.
mctx,
165 if (result != ISC_R_SUCCESS)
168 result = isc_app_ctxstart(dhcp_gbl_ctx.
actx);
169 if (result != ISC_R_SUCCESS)
173 result = isc_taskmgr_createinctx(dhcp_gbl_ctx.
mctx,
177 if (result != ISC_R_SUCCESS)
180 result = isc_socketmgr_createinctx(dhcp_gbl_ctx.
mctx,
183 if (result != ISC_R_SUCCESS)
186 result = isc_timermgr_createinctx(dhcp_gbl_ctx.
mctx,
189 if (result != ISC_R_SUCCESS)
192 result = isc_task_create(dhcp_gbl_ctx.
taskmgr, 0, &dhcp_gbl_ctx.
task);
193 if (result != ISC_R_SUCCESS)
197 #if defined (NSUPDATE) 199 isc_sockaddr_t localaddr4, *localaddr4_ptr = NULL;
200 isc_sockaddr_t localaddr6, *localaddr6_ptr = NULL;
201 if (local4 != NULL) {
202 isc_sockaddr_fromin(&localaddr4, local4, 0);
203 localaddr4_ptr = &localaddr4;
205 if (local6 != NULL) {
206 isc_sockaddr_fromin6(&localaddr6, local6, 0);
207 localaddr6_ptr = &localaddr6;
210 result = dns_client_createx2(dhcp_gbl_ctx.
mctx,
216 &dhcp_gbl_ctx.dnsclient,
219 if (result != ISC_R_SUCCESS)
222 result = dhcp_dns_client_setservers();
223 if (result != ISC_R_SUCCESS)
228 return(ISC_R_SUCCESS);
250 dns_fixedname_t *namefix,
257 namelen = strlen((
char *)namestr);
258 isc_buffer_init(&b, namestr, namelen);
259 isc_buffer_add(&b, namelen);
260 dns_fixedname_init(namefix);
261 *name = dns_fixedname_name(namefix);
262 result = dns_name_fromtext(*name, &b, dns_rootname, 0, NULL);
263 isc_buffer_invalidate(&b);
270 unsigned char *secret,
276 dns_fixedname_t name0;
279 isc_buffer_init(&b, secret, length);
280 isc_buffer_add(&b, length);
287 result =
dhcp_isc_name((
unsigned char *)inname, &name0, &name);
288 if (result != ISC_R_SUCCESS) {
292 return(dst_key_frombuffer(name, DST_ALG_HMACMD5, DNS_KEYOWNER_ENTITY,
293 DNS_KEYPROTO_DNSSEC, dns_rdataclass_in,
294 &b, dhcp_gbl_ctx.
mctx, dstkey));
303 isc_appctx_t *ctx = dhcp_gbl_ctx.
actx;
314 if (ctx && ctx->methods && ctx->methods->ctxsuspend) {
315 (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
void isclib_cleanup(void)
dhcp_context_t dhcp_gbl_ctx
#define DHCP_HMAC_MD5_NAME
#define _PATH_RESOLV_CONF