#include <netinet/in.h>
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Functions | |
| ast_dnsmgr_entry * | ast_dnsmgr_get (const char *name, struct in_addr *result) |
| int | ast_dnsmgr_lookup (const char *name, struct in_addr *result, struct ast_dnsmgr_entry **dnsmgr) |
| void | ast_dnsmgr_release (struct ast_dnsmgr_entry *entry) |
Definition in file dnsmgr.h.
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Definition at line 81 of file dnsmgr.c. References AST_LIST_INSERT_HEAD, AST_LIST_LOCK, AST_LIST_UNLOCK, ast_strlen_zero(), calloc, and list. Referenced by ast_dnsmgr_lookup(). 00082 {
00083 struct ast_dnsmgr_entry *entry;
00084
00085 if (!result || ast_strlen_zero(name))
00086 return NULL;
00087
00088 entry = calloc(1, sizeof(*entry) + strlen(name));
00089 if (!entry)
00090 return NULL;
00091
00092 entry->result = result;
00093 strcpy(entry->name, name);
00094
00095 AST_LIST_LOCK(&entry_list);
00096 AST_LIST_INSERT_HEAD(&entry_list, entry, list);
00097 AST_LIST_UNLOCK(&entry_list);
00098
00099 return entry;
00100 }
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Definition at line 113 of file dnsmgr.c. References ast_dnsmgr_get(), ast_gethostbyname(), ast_strlen_zero(), ast_verbose(), enabled, hp, option_verbose, VERBOSE_PREFIX_2, and VERBOSE_PREFIX_3. Referenced by build_peer(). 00114 {
00115 if (ast_strlen_zero(name) || !result || !dnsmgr)
00116 return -1;
00117
00118 if (*dnsmgr && !strcasecmp((*dnsmgr)->name, name))
00119 return 0;
00120
00121 if (option_verbose > 3)
00122 ast_verbose(VERBOSE_PREFIX_3 "doing lookup for '%s'\n", name);
00123
00124 /* if it's actually an IP address and not a name,
00125 there's no need for a managed lookup */
00126 if (inet_aton(name, result))
00127 return 0;
00128
00129 /* if the manager is disabled, do a direct lookup and return the result,
00130 otherwise register a managed lookup for the name */
00131 if (!enabled) {
00132 struct ast_hostent ahp;
00133 struct hostent *hp;
00134
00135 if ((hp = ast_gethostbyname(name, &ahp)))
00136 memcpy(result, hp->h_addr, sizeof(result));
00137 return 0;
00138 } else {
00139 if (option_verbose > 2)
00140 ast_verbose(VERBOSE_PREFIX_2 "adding manager for '%s'\n", name);
00141 *dnsmgr = ast_dnsmgr_get(name, result);
00142 return !*dnsmgr;
00143 }
00144 }
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Definition at line 102 of file dnsmgr.c. References AST_LIST_LOCK, AST_LIST_REMOVE, AST_LIST_UNLOCK, free, and list. Referenced by destroy_peer(), and sip_destroy_peer(). 00103 {
00104 if (!entry)
00105 return;
00106
00107 AST_LIST_LOCK(&entry_list);
00108 AST_LIST_REMOVE(&entry_list, entry, list);
00109 AST_LIST_UNLOCK(&entry_list);
00110 free(entry);
00111 }
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1.4.2