s3: Use hex_encode_buf
[Samba/gebeck_regimport.git] / lib / util / util_net.h
blob215a6574d43d1300be5003d344abe32650c84513
1 /*
2 Unix SMB/CIFS implementation.
3 Utility functions for Samba
4 Copyright (C) Andrew Tridgell 1992-1999
5 Copyright (C) Jelmer Vernooij 2005
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef _SAMBA_UTIL_NET_H_
22 #define _SAMBA_UTIL_NET_H_
24 #include "system/network.h"
26 /* The following definitions come from lib/util/util_net.c */
28 void zero_sockaddr(struct sockaddr_storage *pss);
30 bool interpret_string_addr_internal(struct addrinfo **ppres,
31 const char *str, int flags);
33 bool interpret_string_addr(struct sockaddr_storage *pss,
34 const char *str,
35 int flags);
37 /*******************************************************************
38 Map a text hostname or IP address (IPv4 or IPv6) into a
39 struct sockaddr_storage. Version that prefers IPv4.
40 ******************************************************************/
42 bool interpret_string_addr_prefer_ipv4(struct sockaddr_storage *pss,
43 const char *str,
44 int flags);
46 void set_sockaddr_port(struct sockaddr *psa, uint16_t port);
48 /**
49 Check if an IP is the 0.0.0.0.
50 **/
51 _PUBLIC_ bool is_zero_ip_v4(struct in_addr ip);
53 void in_addr_to_sockaddr_storage(struct sockaddr_storage *ss,
54 struct in_addr ip);
55 #if defined(HAVE_IPV6)
56 /**
57 * Convert an IPv6 struct in_addr to a struct sockaddr_storage.
59 void in6_addr_to_sockaddr_storage(struct sockaddr_storage *ss,
60 struct in6_addr ip);
61 #endif
62 /**
63 Are two IPs on the same subnet?
64 **/
65 _PUBLIC_ bool same_net_v4(struct in_addr ip1,struct in_addr ip2,struct in_addr mask);
67 /**
68 Return true if a string could be a pure IP address.
69 **/
70 _PUBLIC_ bool is_ipaddress(const char *str);
72 bool is_broadcast_addr(const struct sockaddr *pss);
73 bool is_loopback_ip_v4(struct in_addr ip);
74 bool is_loopback_addr(const struct sockaddr *pss);
75 bool is_zero_addr(const struct sockaddr_storage *pss);
76 void zero_ip_v4(struct in_addr *ip);
77 bool is_linklocal_addr(const struct sockaddr_storage *pss);
78 /**
79 Interpret an internet address or name into an IP address in 4 byte form.
80 **/
81 _PUBLIC_ uint32_t interpret_addr(const char *str);
83 /**
84 A convenient addition to interpret_addr().
85 **/
86 _PUBLIC_ struct in_addr interpret_addr2(const char *str);
88 _PUBLIC_ bool is_ipaddress_v4(const char *str);
89 _PUBLIC_ bool is_ipaddress_v6(const char *str);
91 bool is_address_any(const struct sockaddr *psa);
92 bool same_net(const struct sockaddr *ip1,
93 const struct sockaddr *ip2,
94 const struct sockaddr *mask);
95 bool sockaddr_equal(const struct sockaddr *ip1,
96 const struct sockaddr *ip2);
98 bool is_address_any(const struct sockaddr *psa);
99 uint16_t get_sockaddr_port(const struct sockaddr_storage *pss);
100 char *print_sockaddr_len(char *dest,
101 size_t destlen,
102 const struct sockaddr *psa,
103 socklen_t psalen);
104 char *print_sockaddr(char *dest,
105 size_t destlen,
106 const struct sockaddr_storage *psa);
107 char *print_canonical_sockaddr(TALLOC_CTX *ctx,
108 const struct sockaddr_storage *pss);
109 const char *client_name(int fd);
110 int get_socket_port(int fd);
111 const char *client_socket_addr(int fd, char *addr, size_t addr_len);
113 void set_socket_options(int fd, const char *options);
115 #endif /* _SAMBA_UTIL_NET_H_ */