summaryrefslogtreecommitdiff
path: root/deprecated-ngircd/src/ipaddr
diff options
context:
space:
mode:
Diffstat (limited to 'deprecated-ngircd/src/ipaddr')
-rw-r--r--deprecated-ngircd/src/ipaddr/Makefile.ng21
-rw-r--r--deprecated-ngircd/src/ipaddr/ng_ipaddr.c179
-rw-r--r--deprecated-ngircd/src/ipaddr/ng_ipaddr.h134
3 files changed, 0 insertions, 334 deletions
diff --git a/deprecated-ngircd/src/ipaddr/Makefile.ng b/deprecated-ngircd/src/ipaddr/Makefile.ng
deleted file mode 100644
index ecfce29..0000000
--- a/deprecated-ngircd/src/ipaddr/Makefile.ng
+++ /dev/null
@@ -1,21 +0,0 @@
-#
-# ipaddr/Makefile.am
-# (c) 2008 Florian Westphal <fw@strlen.de>, public domain.
-#
-
-__ng_Makefile_am_template__
-
-EXTRA_DIST = Makefile.ng
-
-AM_CPPFLAGS = -I$(srcdir)/../portab
-
-noinst_LIBRARIES = libngipaddr.a
-
-libngipaddr_a_SOURCES = ng_ipaddr.c
-
-noinst_HEADERS = ng_ipaddr.h
-
-maintainer-clean-local:
- rm -f Makefile Makefile.in Makefile.am
-
-# -eof-
diff --git a/deprecated-ngircd/src/ipaddr/ng_ipaddr.c b/deprecated-ngircd/src/ipaddr/ng_ipaddr.c
deleted file mode 100644
index 37f75b6..0000000
--- a/deprecated-ngircd/src/ipaddr/ng_ipaddr.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * (c) 2008 Florian Westphal <fw@strlen.de>, public domain.
- */
-
-#include "portab.h"
-
-/**
- * @file
- * Functions for AF_ agnostic ipv4/ipv6 handling.
- */
-
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-
-#ifdef HAVE_GETADDRINFO
-#include <netdb.h>
-#include <sys/types.h>
-#endif
-
-#include "ng_ipaddr.h"
-
-GLOBAL bool
-ng_ipaddr_init(ng_ipaddr_t *addr, const char *ip_str, UINT16 port)
-{
-#ifdef HAVE_WORKING_GETADDRINFO
- int ret;
- char portstr[64];
- struct addrinfo *res0;
- struct addrinfo hints;
-
- assert(ip_str);
-
- memset(&hints, 0, sizeof(hints));
-#ifdef AI_NUMERICHOST
- hints.ai_flags = AI_NUMERICHOST;
-#endif
-#ifndef WANT_IPV6 /* do not convert ipv6 addresses */
- hints.ai_family = AF_INET;
-#endif
-
- /* some getaddrinfo implementations require that ai_socktype is set. */
- hints.ai_socktype = SOCK_STREAM;
-
- /* silly, but ngircd stores UINT16 in server config, not string */
- snprintf(portstr, sizeof(portstr), "%u", (unsigned int) port);
-
- ret = getaddrinfo(ip_str, portstr, &hints, &res0);
- if (ret != 0)
- return false;
-
- assert(sizeof(*addr) >= (size_t)res0->ai_addrlen);
- if (sizeof(*addr) >= (size_t)res0->ai_addrlen)
- memcpy(addr, res0->ai_addr, res0->ai_addrlen);
- else
- ret = -1;
- freeaddrinfo(res0);
- return ret == 0;
-#else /* HAVE_GETADDRINFO */
- assert(ip_str);
- memset(addr, 0, sizeof *addr);
-#ifdef HAVE_sockaddr_in_len
- addr->sin4.sin_len = sizeof(addr->sin4);
-#endif
- addr->sin4.sin_family = AF_INET;
-# ifdef HAVE_INET_ATON
- if (inet_aton(ip_str, &addr->sin4.sin_addr) == 0)
- return false;
-# else
- addr->sin4.sin_addr.s_addr = inet_addr(ip_str);
- if (addr->sin4.sin_addr.s_addr == (unsigned) -1)
- return false;
-# endif
- ng_ipaddr_setport(addr, port);
- return true;
-#endif /* HAVE_GETADDRINFO */
-}
-
-
-GLOBAL void
-ng_ipaddr_setport(ng_ipaddr_t *a, UINT16 port)
-{
-#ifdef WANT_IPV6
- int af;
-
- assert(a != NULL);
-
- af = a->sa.sa_family;
-
- assert(af == AF_INET || af == AF_INET6);
-
- switch (af) {
- case AF_INET:
- a->sin4.sin_port = htons(port);
- break;
- case AF_INET6:
- a->sin6.sin6_port = htons(port);
- break;
- }
-#else /* WANT_IPV6 */
- assert(a != NULL);
- assert(a->sin4.sin_family == AF_INET);
- a->sin4.sin_port = htons(port);
-#endif /* WANT_IPV6 */
-}
-
-
-
-GLOBAL bool
-ng_ipaddr_ipequal(const ng_ipaddr_t *a, const ng_ipaddr_t *b)
-{
- assert(a != NULL);
- assert(b != NULL);
-#ifdef WANT_IPV6
- if (a->sa.sa_family != b->sa.sa_family)
- return false;
- assert(ng_ipaddr_salen(a) == ng_ipaddr_salen(b));
- switch (a->sa.sa_family) {
- case AF_INET6:
- return IN6_ARE_ADDR_EQUAL(&a->sin6.sin6_addr, &b->sin6.sin6_addr);
- case AF_INET:
- return memcmp(&a->sin4.sin_addr, &b->sin4.sin_addr, sizeof(a->sin4.sin_addr)) == 0;
- }
- return false;
-#else
- assert(a->sin4.sin_family == AF_INET);
- assert(b->sin4.sin_family == AF_INET);
- return memcmp(&a->sin4.sin_addr, &b->sin4.sin_addr, sizeof(a->sin4.sin_addr)) == 0;
-#endif
-}
-
-
-#ifdef WANT_IPV6
-GLOBAL const char *
-ng_ipaddr_tostr(const ng_ipaddr_t *addr)
-{
- static char strbuf[NG_INET_ADDRSTRLEN];
-
- strbuf[0] = 0;
-
- ng_ipaddr_tostr_r(addr, strbuf);
- return strbuf;
-}
-
-
-/* str must be at least NG_INET_ADDRSTRLEN bytes long */
-GLOBAL bool
-ng_ipaddr_tostr_r(const ng_ipaddr_t *addr, char *str)
-{
-#ifdef HAVE_GETNAMEINFO
- const struct sockaddr *sa = (const struct sockaddr *) addr;
- int ret;
-
- *str = 0;
-
- ret = getnameinfo(sa, ng_ipaddr_salen(addr),
- str, NG_INET_ADDRSTRLEN, NULL, 0, NI_NUMERICHOST);
- /*
- * avoid leading ':'.
- * causes mis-interpretation of client host in e.g. /WHOIS
- */
- if (*str == ':') {
- char tmp[NG_INET_ADDRSTRLEN] = "0";
- ret = getnameinfo(sa, ng_ipaddr_salen(addr),
- tmp + 1, (socklen_t)sizeof(tmp) - 1,
- NULL, 0, NI_NUMERICHOST);
- if (ret == 0)
- strlcpy(str, tmp, NG_INET_ADDRSTRLEN);
- }
- assert (ret == 0);
- return ret == 0;
-#else
- abort(); /* WANT_IPV6 depends on HAVE_GETNAMEINFO */
-#endif
-}
-
-#endif /* WANT_IPV6 */
-
-/* -eof- */
diff --git a/deprecated-ngircd/src/ipaddr/ng_ipaddr.h b/deprecated-ngircd/src/ipaddr/ng_ipaddr.h
deleted file mode 100644
index f8409de..0000000
--- a/deprecated-ngircd/src/ipaddr/ng_ipaddr.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * (c) 2008 Florian Westphal <fw@strlen.de>, public domain.
- */
-
-#ifndef NG_IPADDR_HDR
-#define NG_IPADDR_HDR
-
-#include "portab.h"
-
-/**
- * @file
- * Functions for AF_ agnostic ipv4/ipv6 handling (header).
- */
-
-#include <assert.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-
-#ifdef HAVE_ARPA_INET_H
-# include <arpa/inet.h>
-#else
-# define PF_INET AF_INET
-#endif
-
-
-#ifdef WANT_IPV6
-#define NG_INET_ADDRSTRLEN INET6_ADDRSTRLEN
-#else
-#define NG_INET_ADDRSTRLEN 16
-#endif
-
-
-#ifdef WANT_IPV6
-typedef union {
- struct sockaddr sa;
- struct sockaddr_in sin4;
- struct sockaddr_in6 sin6;
-} ng_ipaddr_t;
-#else
-/* assume compiler can't deal with typedef struct {... */
-struct NG_IP_ADDR_DONTUSE {
- struct sockaddr_in sin4;
-};
-typedef struct NG_IP_ADDR_DONTUSE ng_ipaddr_t;
-#endif
-
-
-static inline int
-ng_ipaddr_af(const ng_ipaddr_t *a)
-{
- assert(a != NULL);
-#ifdef WANT_IPV6
- return a->sa.sa_family;
-#else
- assert(a->sin4.sin_family == 0 || a->sin4.sin_family == AF_INET);
- return a->sin4.sin_family;
-#endif
-}
-
-
-static inline socklen_t
-ng_ipaddr_salen(const ng_ipaddr_t *a)
-{
- assert(a != NULL);
-#ifdef WANT_IPV6
- assert(a->sa.sa_family == AF_INET || a->sa.sa_family == AF_INET6);
- if (a->sa.sa_family == AF_INET6)
- return (socklen_t)sizeof(a->sin6);
-#endif
- assert(a->sin4.sin_family == AF_INET);
- return (socklen_t)sizeof(a->sin4);
-}
-
-
-static inline UINT16
-ng_ipaddr_getport(const ng_ipaddr_t *a)
-{
-#ifdef WANT_IPV6
- int af = a->sa.sa_family;
-
- assert(a != NULL);
- assert(af == AF_INET || af == AF_INET6);
-
- if (af == AF_INET6)
- return ntohs(a->sin6.sin6_port);
-#endif /* WANT_IPV6 */
-
- assert(a != NULL);
- assert(a->sin4.sin_family == AF_INET);
- return ntohs(a->sin4.sin_port);
-}
-
-/*
- * init a ng_ipaddr_t object.
- * @param addr: pointer to ng_ipaddr_t to initialize.
- * @param ip_str: ip address in dotted-decimal (ipv4) or hexadecimal (ipv6) notation
- * @param port: transport layer port number to use.
- */
-GLOBAL bool ng_ipaddr_init PARAMS((ng_ipaddr_t *addr, const char *ip_str, UINT16 port));
-
-/* set sin4/sin6_port, depending on a->sa_family */
-GLOBAL void ng_ipaddr_setport PARAMS((ng_ipaddr_t *a, UINT16 port));
-
-/* return true if a and b have the same IP address. If a and b have different AF, return false. */
-GLOBAL bool ng_ipaddr_ipequal PARAMS((const ng_ipaddr_t *a, const ng_ipaddr_t *b));
-
-
-#ifdef WANT_IPV6
-/* convert struct sockaddr to string, returns pointer to static buffer */
-GLOBAL const char *ng_ipaddr_tostr PARAMS((const ng_ipaddr_t *addr));
-
-/* convert struct sockaddr to string. dest must be NG_INET_ADDRSTRLEN bytes long */
-GLOBAL bool ng_ipaddr_tostr_r PARAMS((const ng_ipaddr_t *addr, char *dest));
-#else
-static inline const char*
-ng_ipaddr_tostr(const ng_ipaddr_t *addr)
-{
- assert(addr != NULL);
- return inet_ntoa(addr->sin4.sin_addr);
-}
-
-static inline bool
-ng_ipaddr_tostr_r(const ng_ipaddr_t *addr, char *d)
-{
- assert(addr != NULL);
- assert(d != NULL);
- strlcpy(d, inet_ntoa(addr->sin4.sin_addr), NG_INET_ADDRSTRLEN);
- return true;
-}
-#endif
-#endif
-
-/* -eof- */