nginx: src/core/ngx_inet.c comparison

ngx_parse_addr()

comparison

equal deleted inserted replaced

-:f0d596e84634
+:7d1a04259e3f
 return NGX_DONE;
 }
+ngx_addr_t *
+ngx_parse_addr(ngx_pool_t *pool, ngx_str_t *addr)
+{
+size_t                len;
+in_addr_t             inaddr;
+ngx_uint_t            family;
+ngx_addr_t           *a;
+struct sockaddr_in   *sin;
+#if (NGX_HAVE_INET6)
+struct in6_addr       inaddr6;
+struct sockaddr_in6  *sin6;
+#endif
+inaddr = ngx_inet_addr(addr->data, addr->len);
+if (inaddr != INADDR_NONE) {
+family = AF_INET;
+len = sizeof(struct sockaddr_in);
+#if (NGX_HAVE_INET6)
+} else if (ngx_inet6_addr(addr->data, addr->len, inaddr6.s6_addr) == NGX_OK)
+{
+family = AF_INET6;
+len = sizeof(struct sockaddr_in6);
+#endif
+} else {
+return NULL;
+}
+a = ngx_palloc(pool, sizeof(ngx_addr_t));
+if (a == NULL) {
+return NULL;
+}
+a->sockaddr = ngx_pcalloc(pool, len);
+if (a->sockaddr == NULL) {
+return NULL;
+}
+a->sockaddr->sa_family = family;
+a->socklen = len;
+a->name = *addr;
+switch (family) {
+#if (NGX_HAVE_INET6)
+case AF_INET6:
+sin6 = (struct sockaddr_in6 *) a->sockaddr;
+ngx_memcpy(sin6->sin6_addr.s6_addr, inaddr6.s6_addr, 16);
+break;
+#endif
+default: /* AF_INET */
+sin = (struct sockaddr_in *) a->sockaddr;
+sin->sin_addr.s_addr = inaddr;
+break;
+}
+return a;
+}
 ngx_int_t
 ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u)
 {
 u_char  *p;

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