1 files changed, 119 insertions, 0 deletions
diff --git a/usr.sbin/nginx/src/core/ngx_inet.h b/usr.sbin/nginx/src/core/ngx_inet.h
new file mode 100644
index 00000000000..0b42abd8a64
--- /dev/null
+++ b/usr.sbin/nginx/src/core/ngx_inet.h
@@ -0,0 +1,119 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#ifndef _NGX_INET_H_INCLUDED_
+#define _NGX_INET_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+/*
+ * TODO: autoconfigure NGX_SOCKADDRLEN and NGX_SOCKADDR_STRLEN as
+ *       sizeof(struct sockaddr_storage)
+ *       sizeof(struct sockaddr_un)
+ *       sizeof(struct sockaddr_in6)
+ *       sizeof(struct sockaddr_in)
+ */
+
+#define NGX_INET_ADDRSTRLEN   (sizeof("255.255.255.255") - 1)
+#define NGX_INET6_ADDRSTRLEN                                                 \
+    (sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") - 1)
+#define NGX_UNIX_ADDRSTRLEN                                                  \
+    (sizeof(struct sockaddr_un) - offsetof(struct sockaddr_un, sun_path))
+
+#if (NGX_HAVE_UNIX_DOMAIN)
+#define NGX_SOCKADDR_STRLEN   (sizeof("unix:") - 1 + NGX_UNIX_ADDRSTRLEN)
+#else
+#define NGX_SOCKADDR_STRLEN   (NGX_INET6_ADDRSTRLEN + sizeof(":65535") - 1)
+#endif
+
+#if (NGX_HAVE_UNIX_DOMAIN)
+#define NGX_SOCKADDRLEN       sizeof(struct sockaddr_un)
+#else
+#define NGX_SOCKADDRLEN       512
+#endif
+
+
+typedef struct {
+    in_addr_t                 addr;
+    in_addr_t                 mask;
+} ngx_in_cidr_t;
+
+
+#if (NGX_HAVE_INET6)
+
+typedef struct {
+    struct in6_addr           addr;
+    struct in6_addr           mask;
+} ngx_in6_cidr_t;
+
+#endif
+
+
+typedef struct {
+    ngx_uint_t                family;
+    union {
+        ngx_in_cidr_t         in;
+#if (NGX_HAVE_INET6)
+        ngx_in6_cidr_t        in6;
+#endif
+    } u;
+} ngx_cidr_t;
+
+
+typedef struct {
+    struct sockaddr          *sockaddr;
+    socklen_t                 socklen;
+    ngx_str_t                 name;
+} ngx_addr_t;
+
+
+typedef struct {
+    ngx_str_t                 url;
+    ngx_str_t                 host;
+    ngx_str_t                 port_text;
+    ngx_str_t                 uri;
+
+    in_port_t                 port;
+    in_port_t                 default_port;
+    int                       family;
+
+    unsigned                  listen:1;
+    unsigned                  uri_part:1;
+    unsigned                  no_resolve:1;
+    unsigned                  one_addr:1;
+
+    unsigned                  no_port:1;
+    unsigned                  wildcard:1;
+
+    socklen_t                 socklen;
+    u_char                    sockaddr[NGX_SOCKADDRLEN];
+
+    ngx_addr_t               *addrs;
+    ngx_uint_t                naddrs;
+
+    char                     *err;
+} ngx_url_t;
+
+
+in_addr_t ngx_inet_addr(u_char *text, size_t len);
+#if (NGX_HAVE_INET6)
+ngx_int_t ngx_inet6_addr(u_char *p, size_t len, u_char *addr);
+size_t ngx_inet6_ntop(u_char *p, u_char *text, size_t len);
+#endif
+size_t ngx_sock_ntop(struct sockaddr *sa, u_char *text, size_t len,
+    ngx_uint_t port);
+size_t ngx_inet_ntop(int family, void *addr, u_char *text, size_t len);
+ngx_int_t ngx_ptocidr(ngx_str_t *text, ngx_cidr_t *cidr);
+ngx_int_t ngx_parse_addr(ngx_pool_t *pool, ngx_addr_t *addr, u_char *text,
+    size_t len);
+ngx_int_t ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u);
+ngx_int_t ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u);
+
+
+#endif /* _NGX_INET_H_INCLUDED_ */