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a9cc4ec89191fc04d07cc72d0b9116d40e920e09
bitchx/contrib/BitchX-1.0c14-IPv6-2.patch
Kevin Easton 28febcfea9 Initial import of the ircii-pana-1.1-final source tree. 
git-svn-id: svn://svn.code.sf.net/p/bitchx/code/tags/ircii-pana-1.1-final@1 13b04d17-f746-0410-82c6-800466cd88b0
2008-02-25 09:25:32 +00:00

1066 lines
32 KiB
Diff
Raw Blame History

diff -uNr BitchX.orig/source/banlist.c BitchX/source/banlist.c
--- BitchX.orig/source/banlist.c Wed Nov 17 09:03:44 1999
+++ BitchX/source/banlist.c Mon Dec 27 18:28:50 1999
@@ -237,6 +237,7 @@
switch(*p)
{
case '.':
+ case ':':
case '*':
case '@':
case '!':
diff -uNr BitchX.orig/source/commands.c BitchX/source/commands.c
--- BitchX.orig/source/commands.c Fri Dec 17 11:30:38 1999
+++ BitchX/source/commands.c Mon Dec 27 18:28:50 1999
@@ -2529,16 +2529,25 @@
BUILT_IN_COMMAND(e_hostname)
{
struct hostent *hp;
+ int norev = 0;
+
+ if (args && !strcasecmp(args, "-norev"))
+ {
+ norev = 1;
+ next_arg(args, &args);
+ }
if (args && *args && *args != '#')
{
int reconn = 0;
+
if (LocalHostName && strcmp(LocalHostName, args))
reconn = 1;
malloc_strcpy(&LocalHostName, args);
+#ifndef IPV6
if ((hp = gethostbyname(LocalHostName)))
- memcpy((void *)&LocalHostAddr, hp->h_addr, sizeof(LocalHostAddr));
-
+ memcpy((void *)&LocalHostAddr.sf_addr, hp->h_addr, sizeof(struct in_addr));
+#endif
bitchsay("Local host name is now %s", LocalHostName);
if (reconn)
reconnect_cmd(NULL, NULL, NULL, NULL);
@@ -2597,12 +2606,35 @@
while((fgets(comm, 200, fptr)))
{
#if defined(__linux__)
+
+#ifdef IPV6
+ if (strstr(comm, "inet6 addr") || strstr(comm, "inet addr"))
+ {
+ /* inet addr:127.0.0.1 Mask:... */
+ /* inet6 addr: ::1/128 Scope:... */
+
+ if ((p = strstr(comm, "inet6 addr")))
+ {
+ p += 12;
+ q = strchr(p, '/');
+ }
+ else
+ {
+ p = strstr(comm, "inet addr") + 10;
+ q = strchr(p, ' ');
+ }
+ *q = 0;
+
+ if (p && (!*p || !strcmp(p, "127.0.0.1") || !strcmp(p, "::1") || !strncmp(p, "fe80:", 5) || !strncmp(p, "ff80:", 5))) continue;
+#else
if ((p = strstr(comm, "inet addr")))
{
p += 10;
q = strchr(p, ' ');
*q = 0;
if ((p && !*p) || (p && !strcmp(p, "127.0.0.1"))) continue;
+#endif
+
#elif _BSDI_VERSION < 199701
if (!strncmp(comm, device, strlen(device)))
{
@@ -2620,13 +2652,37 @@
*q = 0;
if ((p && !*p) || (p && !strcmp(p, "127.0.0.1"))) continue;
#endif
- ip = inet_addr(p);
- if ((host = gethostbyaddr((char *)&ip, sizeof(ip), AF_INET)))
+
+#ifdef IPV6
{
+ char vhost[128], vip[128];
+ struct sockaddr_foobar sf;
+
+ if (inet_pton(AF_INET6, p, &sf.sf_addr6))
+ sf.sf_family = AF_INET6;
+ else
+ {
+ inet_pton(AF_INET, p, &sf.sf_addr);
+ sf.sf_family = AF_INET;
+ }
+
new = (Virtuals *) new_malloc(sizeof(Virtuals));
- new->hostname = m_strdup(host->h_name);
+ if (!norev && !getnameinfo((struct sockaddr*) &sf, sizeof(sf), vhost, 128, NULL, 0, 0))
+ new->hostname = m_strdup(vhost);
+ else
+ new->hostname = m_strdup(inet_ntop(sf.sf_family, (sf.sf_family == AF_INET) ? (void*)&sf.sf_addr : (void*)&sf.sf_addr6, vhost, 128));
add_to_list((List **)&virtuals, (List *)new);
+
}
+#else
+ new = (Virtuals *) new_malloc(sizeof(Virtuals));
+ ip = inet_addr(p);
+ if (!norev && (host = gethostbyaddr((char *)&ip, sizeof(ip), AF_INET)))
+ new->hostname = m_strdup(host->h_name);
+ else
+ new->hostname = m_strdup(p);
+ add_to_list((List **)&virtuals, (List *)new);
+#endif
}
}
@@ -2652,9 +2708,10 @@
if (newhost)
{
malloc_strcpy(&LocalHostName, newhost);
+#ifndef IPV6
if ((hp = gethostbyname(LocalHostName)))
- memcpy((void *)&LocalHostAddr, hp->h_addr, sizeof(LocalHostAddr));
-
+ memcpy((void *)&LocalHostAddr.sf_addr, hp->h_addr, sizeof(struct in_addr));
+#endif
bitchsay("Local host name is now [%s]", LocalHostName);
new_free(&newhost);
reconnect_cmd(NULL, NULL, NULL, NULL);
@@ -2671,8 +2728,7 @@
selectflag = -1;
int oldbufsize,
bufsize = sizeof(struct ifreq);
-
-
+
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
{
error("ifconfig: socket %s", strerror(errno));
diff -uNr BitchX.orig/source/dcc.c BitchX/source/dcc.c
--- BitchX.orig/source/dcc.c Wed Dec 8 06:55:53 1999
+++ BitchX/source/dcc.c Mon Dec 27 18:28:50 1999
@@ -160,13 +160,13 @@
#if 0
/* sock num, type, address, port */
-int (*dcc_open_func) (int, int, unsigned long, int) = NULL;
+int (*dcc_open_func) (int, int, struct sockaddr_foobar, int) = NULL;
/* type, sock num, buffer, buff_len */
int (*dcc_output_func) (int, int, char *, int) = NULL;
/* sock num, type, buffer, new line, len buffer */
int (*dcc_input_func) (int, int, char *, int, int) = NULL;
/* socket num, address, port */
-int (*dcc_close_func) (int, unsigned long, int) = NULL;
+int (*dcc_close_func) (int, sockaddr_foobar, int) = NULL;
#endif
@@ -485,7 +485,7 @@
DCC_int *dcc_create(char *nick, char *filename, char *passwd, unsigned long filesize, int port, int type, unsigned long flags, void (*func)(int))
{
-struct in_addr myip;
+struct sockaddr_foobar myip, blah;
int ofs = from_server;
int s;
DCC_int *new = NULL;
@@ -497,11 +497,16 @@
if (from_server == -1)
return NULL;
if (get_int_var(DCC_USE_GATEWAY_ADDR_VAR))
- myip.s_addr = get_server_uh_addr(from_server).s_addr;
+ blah = get_server_uh_addr(from_server);
else
- myip.s_addr = get_server_local_addr(from_server).s_addr;
+ blah = get_server_local_addr(from_server);
+ memcpy(&myip, &blah, sizeof(struct sockaddr_foobar));
+
if (use_nat_address)
- myip.s_addr = nat_address.s_addr;
+ {
+ myip.sf_family = AF_INET;
+ myip.sf_addr.s_addr = nat_address.s_addr;
+ }
set_display_target(NULL, LOG_DCC);
if ( ((new_i = find_dcc_pending(nick, filename, NULL, type, 1, -1)) && new_i->sock.flags & DCC_OFFER) || (flags & DCC_OFFER))
@@ -654,7 +659,7 @@
}
else
#endif
- send_ctcp_booster(nick, Type, file, ntohl(myip.s_addr), portnum, filesize);
+ send_ctcp_booster(nick, Type, file, ntohl(myip.sf_addr.s_addr), portnum, filesize);
if (!doing_multi && !dcc_quiet)
{
if (filesize)
@@ -1458,7 +1463,7 @@
{
send_ctcp_booster(nick,
dcc_types[DCC_CHAT]->name, "chat",
- htonl(get_int_var(DCC_USE_GATEWAY_ADDR_VAR) ? get_server_uh_addr(from_server).s_addr : get_server_local_addr(from_server).s_addr),
+ htonl(get_int_var(DCC_USE_GATEWAY_ADDR_VAR) ? get_server_uh_addr(from_server).sf_addr.s_addr : get_server_local_addr(from_server).sf_addr.s_addr),
htons(s->port), new->filesize);
add_sockettimeout(s->is_read, 120, NULL);
}
@@ -1836,7 +1841,7 @@
new = (DCC_int *)s->info;
if (s->flags & DCC_WAIT)
{
- send_ctcp_booster(nick, dcc_types[type]->name, filebuf, htonl(get_server_local_addr(from_server).s_addr), htons(s->port), new->filesize);
+ send_ctcp_booster(nick, dcc_types[type]->name, filebuf, htonl(get_server_local_addr(from_server).sf_addr.s_addr), htons(s->port), new->filesize);
add_sockettimeout(s->is_read, 120, NULL);
}
continue;
@@ -1879,7 +1884,7 @@
new = (DCC_int *)s->info;
if (s->flags & DCC_WAIT)
{
- send_ctcp_booster(nick, dcc_types[type]->name, FileBuf, htonl(get_server_local_addr(from_server).s_addr), htons(s->port), new->filesize);
+ send_ctcp_booster(nick, dcc_types[type]->name, FileBuf, htonl(get_server_local_addr(from_server).sf_addr.s_addr), htons(s->port), new->filesize);
add_sockettimeout(s->is_read, 120, NULL);
}
return;
diff -uNr BitchX.orig/source/functions.c BitchX/source/functions.c
--- BitchX.orig/source/functions.c Sun Dec 19 12:36:49 1999
+++ BitchX/source/functions.c Mon Dec 27 18:44:52 1999
@@ -428,6 +428,10 @@
static char * function_menucontrol (char *, char *);
#endif
+#ifdef IPV6
+static char * function_ipv6 (char *, char *);
+#endif
+
#undef BUILT_IN_FUNCTION
#define BUILT_IN_FUNCTION(x, y) static char * x (char *fn, char * y)
@@ -549,6 +553,9 @@
{ "INSERTW", function_insertw },
{ "IPLONG", function_iplong },
{ "IPTONAME", function_iptoname },
+#ifdef IPV6
+ { "IPV6", function_ipv6 },
+#endif
{ "IRCLIB", function_irclib },
{ "ISALNUM", function_isalnum },
{ "ISALPHA", function_isalpha },
@@ -7326,3 +7333,9 @@
RETURN_EMPTY;
}
+#ifdef IPV6
+BUILT_IN_FUNCTION(function_ipv6, input)
+{
+ RETURN_INT(1);
+}
+#endif
\ No newline at end of file
diff -uNr BitchX.orig/source/irc.c BitchX/source/irc.c
--- BitchX.orig/source/irc.c Thu Dec 16 12:05:39 1999
+++ BitchX/source/irc.c Mon Dec 27 18:28:50 1999
@@ -127,8 +127,8 @@
* between an incorrect password generated by
* an oper() command and one generated when
* connecting to a new server */
- struct in_addr MyHostAddr; /* The local machine address */
- struct in_addr LocalHostAddr;
+ struct sockaddr_foobar MyHostAddr; /* The local machine address */
+ struct sockaddr_foobar LocalHostAddr;
char *LocalHostName = NULL;
@@ -939,7 +939,7 @@
}
else
{
- if (!strchr(argv[ac], '.'))
+ if (!strchr(argv[ac], '.') && !strchr(argv[ac], ','))
strmcpy(nickname, argv[ac], NICKNAME_LEN);
else
build_server_list(argv[ac]);
@@ -1081,14 +1081,16 @@
if (LocalHostName)
{
printf("Your hostname appears to be [%s]\n", LocalHostName);
+#ifndef IPV6
memset((void *)&LocalHostAddr, 0, sizeof(LocalHostAddr));
if ((hp = gethostbyname(LocalHostName)))
- memcpy((void *)&LocalHostAddr, hp->h_addr, sizeof(LocalHostAddr));
+ memcpy((void *)&LocalHostAddr.sf_addr, hp->h_addr, sizeof(struct in_addr));
}
else
{
if ((hp = gethostbyname(hostname)))
- memcpy((char *) &MyHostAddr, hp->h_addr, sizeof(MyHostAddr));
+ memcpy((char *) &MyHostAddr.sf_addr, hp->h_addr, sizeof(struct in_addr));
+#endif
}
if (!nickname || !*nickname)
diff -uNr BitchX.orig/source/ircaux.c BitchX/source/ircaux.c
--- BitchX.orig/source/ircaux.c Sat Dec 4 01:52:17 1999
+++ BitchX/source/ircaux.c Mon Dec 27 18:28:50 1999
@@ -2400,7 +2400,7 @@
if (!bang && !at)
{
- if (strchr(mystuff, '.'))
+ if (strchr(mystuff, '.') || strchr(mystuff, ':'))
myhost = mystuff;
else
{
diff -uNr BitchX.orig/source/misc.c BitchX/source/misc.c
--- BitchX.orig/source/misc.c Mon Dec 13 00:43:27 1999
+++ BitchX/source/misc.c Mon Dec 27 18:28:50 1999
@@ -3566,22 +3566,37 @@
static void handle_socket_connect(int rc)
{
struct servent *serv;
-struct sockaddr_in addr;
+struct sockaddr_foobar addr;
struct hostent *host;
+char buf[128], *hostname = buf;
int address_len;
- address_len = sizeof(struct sockaddr_in);
+ address_len = sizeof(struct sockaddr_foobar);
if ((getpeername(rc, (struct sockaddr *) &addr, &address_len)) != -1)
{
- serv = getservbyport(addr.sin_port,"tcp");
- address_len = sizeof(addr.sin_addr);
- host = gethostbyaddr((char *)&addr.sin_addr, address_len, AF_INET);
- put_it("Hostname %s:%s port %d is running (%s)", host->h_name, inet_ntoa(addr.sin_addr), htons(addr.sin_port), serv == NULL? "UNKNOWN":serv->s_name);
+ serv = getservbyport(addr.sf_port,"tcp");
+ strcpy(hostname, "unknown");
+ if (addr.sf_family == AF_INET)
+ {
+ address_len = sizeof(struct in_addr);
+ if ((host = gethostbyaddr((char *)&addr.sf_addr, address_len, AF_INET)))
+ hostname = host->h_name;
+ else
+ hostname = inet_ntoa(addr.sf_addr);
+ }
+#ifdef IPV6
+ else
+ {
+ if (getnameinfo((struct sockaddr*) &addr, sizeof(struct sockaddr_foobar), hostname, 128, NULL, 0, 0))
+ hostname = inet_ntop(AF_INET6, (void*) &(addr.sf_addr6), buf, 128);
+ }
+#endif
+ put_it("Hostname %s port %d is running (%s)", hostname, htons(addr.sf_port), serv == NULL? "UNKNOWN":serv->s_name);
}
close_socketread(rc);
}
-static int scan(char *remote_host, int low_port, int high_port, struct hostent *host)
+static int scan(char *remote_host, int low_port, int high_port, struct sockaddr_foobar *host)
{
unsigned short int port;
int rc;
@@ -3604,7 +3619,7 @@
char *t;
int low_port = 0,
high_port = 0;
-struct hostent *host;
+struct sockaddr_foobar *host; /* gee, and what's this one for? */
if (!stuff || !stuff->nick || !nick || !strcmp(stuff->user, "<UNKNOWN>") || my_stricmp(stuff->nick, nick))
{
@@ -3630,7 +3645,7 @@
char *remote_host;
int low_port = 6660;
int high_port = 7000;
-struct hostent *host;
+struct sockaddr_foobar *host;
if (args && *args)
@@ -3649,7 +3664,7 @@
else
high_port = low_port;
}
- if (strchr(remote_host, '.'))
+ if (strchr(remote_host, '.') || strchr(remote_host, ':'))
{
if ((host = resolv(remote_host)))
{
diff -uNr BitchX.orig/source/network.c BitchX/source/network.c
--- BitchX.orig/source/network.c Wed Dec 8 19:56:03 1999
+++ BitchX/source/network.c Mon Dec 27 18:28:50 1999
@@ -14,6 +14,8 @@
#include "output.h"
#include "vars.h"
+#include "struct.h"
+
#ifdef HAVE_SYS_UN_H
#include <sys/un.h>
#endif
@@ -391,6 +393,7 @@
#else
sock_type = AF_INET;
#endif
+
proto_type = (protocol == PROTOCOL_TCP) ? SOCK_STREAM : SOCK_DGRAM;
if ((fd = socket(sock_type, proto_type, 0)) < 0)
@@ -446,14 +449,22 @@
#ifdef IP_PORTRANGE
int ports;
#endif
- struct sockaddr_in name;
+ struct sockaddr_foobar name;
+#ifdef IPV6
+ struct in6_addr any = { IN6ADDR_ANY_INIT };
+
+ memset(&name, 0, sizeof(struct sockaddr_foobar));
+ name.sf_family = AF_INET6;
+ memcpy(&name.sf_addr6, &any, sizeof(struct in6_addr));
+#else
+ memset(&name, 0, sizeof(struct sockaddr_foobar));
+ name.sf_family = AF_INET;
+ name.sf_addr.s_addr = htonl(INADDR_ANY);
+#endif
- memset(&name, 0, sizeof(struct sockaddr_in));
- name.sin_family = AF_INET;
- name.sin_addr.s_addr = htonl(INADDR_ANY);
- name.sin_port = htons(*portnum);
+ name.sf_port = htons(*portnum);
#ifdef PARANOID
- name.sin_port += (unsigned short)(rand() & 255);
+ name.sf_port += (unsigned short)(rand() & 255);
#endif
#ifdef IP_PORTRANGE
@@ -472,7 +483,7 @@
if (getsockname(fd, (struct sockaddr *)&name, &length))
return close(fd), -5;
- *portnum = ntohs(name.sin_port);
+ *portnum = ntohs(name.sf_port);
if (protocol == PROTOCOL_TCP)
if (listen(fd, 4) < 0)
@@ -486,39 +497,74 @@
/* Inet domain client */
else if (!is_unix && (service == SERVICE_CLIENT))
{
- struct sockaddr_in server;
+ struct sockaddr_foobar server;
struct hostent *hp;
- struct sockaddr_in localaddr;
+ struct sockaddr_foobar localaddr;
#ifdef WINNT
char buf[BIG_BUFFER_SIZE+1];
#endif
- /*
- * Doing this bind is bad news unless you are sure that
- * the hostname is valid. This is not true for me at home,
- * since i dynamic-ip it.
- */
+#ifdef IPV6
+ struct addrinfo hints, *res;
+ struct sockaddr_foobar *sf = NULL;
+#endif
+
+#ifndef IPV6
if (LocalHostName)
{
- memset(&localaddr, 0, sizeof(struct sockaddr_in));
- localaddr.sin_family = AF_INET;
- localaddr.sin_addr = LocalHostAddr;
- localaddr.sin_port = 0;
- if (bind(fd, (struct sockaddr *)&localaddr, sizeof(localaddr)))
+ if (bind(fd, (struct sockaddr *)&LocalHostAddr, sizeof(LocalHostAddr)))
return close(fd), -2;
}
+#endif
memset(&server, 0, sizeof(struct sockaddr_in));
#ifndef WINNT
+
+#ifdef IPV6
+ memset(&hints, 0, sizeof(hints));
+ if (!getaddrinfo(hostn, NULL, &hints, &res) && res)
+ {
+ sf = (struct sockaddr_foobar*) res->ai_addr;
+
+ close(fd);
+
+ proto_type = (protocol == PROTOCOL_TCP) ? SOCK_STREAM : SOCK_DGRAM;
+ if ((fd = socket(sf->sf_family, proto_type, 0)) < 0)
+ return -1;
+ set_socket_options (fd);
+
+ if ((server.sf_family = sf->sf_family) == AF_INET)
+ memcpy(&server.sf_addr, &sf->sf_addr, sizeof(struct in_addr));
+ else
+ memcpy(&server.sf_addr6, &sf->sf_addr6, sizeof(struct in6_addr));
+ server.sf_port = htons(*portnum);
+
+ memset(&hints, 0, sizeof(struct addrinfo));
+ hints.ai_family = res->ai_family;
+ freeaddrinfo(res);
+
+ if (LocalHostName && !getaddrinfo(LocalHostName, NULL, &hints, &res) && res)
+ {
+ if (bind(fd, (struct sockaddr *) res->ai_addr, sizeof(struct sockaddr_foobar)))
+ return close(fd), -2;
+ freeaddrinfo(res);
+ }
+ }
+ else
+ return close(fd), -6;
+
+#else
if (isdigit(hostn[strlen(hostn)-1]))
- inet_aton(hostn, (struct in_addr *)&server.sin_addr);
+ inet_aton(hostn, (struct in_addr *)&server.sf_addr);
else
{
- if (!(hp = resolv(hostn)))
+ if (!(hp = gethostbyname(hostn)))
return close(fd), -6;
- memcpy(&server.sin_addr, hp->h_addr, hp->h_length);
+ memcpy(&server.sf_addr, hp->h_addr, hp->h_length);
}
- server.sin_family = AF_INET;
- server.sin_port = htons(*portnum);
+ server.sf_family = AF_INET;
+ server.sf_port = htons(*portnum);
+#endif /* IPV6 */
+
#else
/* for some odd reason resolv() fails on NT... */
server = (*(struct sockaddr_in *) hostn);
@@ -527,21 +573,21 @@
gethostname(buf, sizeof(buf));
hostn = buf;
}
- if ((server.sin_addr.s_addr = inet_addr(hostn)) == -1)
+ if ((server.sf_addr.s_addr = inet_addr(hostn)) == -1)
{
if ((hp = gethostbyname(hostn)) != NULL)
{
memset(&server, 0, sizeof(server));
- bcopy(hp->h_addr, (char *) &server.sin_addr,
+ bcopy(hp->h_addr, (char *) &server.sf_addr,
hp->h_length);
- server.sin_family = hp->h_addrtype;
+ server.sf_family = hp->h_addrtype;
}
else
return (-2);
}
else
- server.sin_family = AF_INET;
- server.sin_port = (unsigned short) htons(*portnum);
+ server.sf_family = AF_INET;
+ server.sf_port = (unsigned short) htons(*portnum);
#endif
#ifdef NON_BLOCKING_CONNECTS
@@ -549,11 +595,12 @@
return close(fd), -4;
#endif
-#if !defined(WTERM_C) && !defined(STERM_C)
+#if !defined(WTERM_C) && !defined(STERM_C) && !IPV6
if (use_socks && get_string_var(SOCKS_HOST_VAR))
{
- fd = handle_socks(fd, server, get_string_var(SOCKS_HOST_VAR), get_int_var(SOCKS_PORT_VAR));
+
+ fd = handle_socks(fd, *((struct sockaddr_in*) &server), get_string_var(SOCKS_HOST_VAR), get_int_var(SOCKS_PORT_VAR));
if (fd == -1)
return -4;
else
@@ -579,41 +626,114 @@
return fd;
}
-int lame_resolv (const char *hostname, struct in_addr *buffer)
+int lame_resolv (const char *hostname, struct sockaddr_foobar *buffer)
{
+#ifdef IPV6
+ struct addrinfo *res;
+ if (getaddrinfo(hostname, NULL, NULL, &res) && res)
+ return -1;
+
+ memmove(buffer, res->ai_addr, res->ai_addrlen);
+ return 0;
+#else
struct hostent *hp;
- if (!(hp = resolv(hostname)))
+ if (!(hp = gethostbyname(hostname)))
return -1;
- memmove(buffer, hp->h_addr, hp->h_length);
+ buffer->sf_family = AF_INET;
+ memmove(&buffer->sf_addr, hp->h_addr, hp->h_length);
return 0;
+#endif
}
+#ifdef IPV6
-extern struct hostent *resolv (const char *stuff)
+extern struct sockaddr_foobar *lookup_host (const char *host)
{
- struct hostent *hep;
+ static struct sockaddr_foobar sf;
+ struct addrinfo *res;
+
+ if (!getaddrinfo(host, NULL, NULL, &res) && res)
+ {
+ memcpy(&sf, res->ai_addr, sizeof(struct sockaddr_foobar));
+ freeaddrinfo(res);
- if ((hep = lookup_host(stuff)) == NULL)
- hep = lookup_ip(stuff);
+ return &sf;
+ }
- return hep;
+ return NULL;
}
-extern struct hostent *lookup_host (const char *host)
+extern char *host_to_ip (const char *host)
{
- struct hostent *hep;
+ struct addrinfo *res;
+ struct sockaddr_foobar *sf;
+ static char ip[128];
+
+ if (!getaddrinfo(host, NULL, NULL, &res) && res)
+ {
+ sf = (struct sockaddr_foobar*) res->ai_addr;
+ inet_ntop(sf->sf_family, (sf->sf_family == AF_INET) ?
+ (void*) &sf->sf_addr : (void*) &sf->sf_addr6, ip, 128);
+ freeaddrinfo(res);
+
+ return ip;
+ }
+ else
+ return empty_string;
+}
+
+extern char *ip_to_host (const char *ip)
+{
+ static char host[128];
+ struct sockaddr_foobar sf;
+
+ if (inet_pton(AF_INET6, ip, &sf.sf_addr6))
+ sf.sf_family = AF_INET6;
+ else
+ {
+ inet_pton(AF_INET, ip, &sf.sf_addr);
+ sf.sf_family = AF_INET;
+ }
+
+ if (getnameinfo((struct sockaddr*)&sf, sizeof(struct sockaddr_foobar), host, 128, NULL, 0, 0))
+ strncpy(host, ip, 128);
+
+ return host;
+}
+
+extern char *one_to_another (const char *what)
+{
+ if (isdigit(what[strlen(what)-1]) || strchr(what, ':'))
+ return ip_to_host (what);
+ else
+ return host_to_ip (what);
+}
+
+#else
+
+extern struct sockaddr_foobar *lookup_host (const char *host)
+{
+ struct hostent *he;
+ static struct sockaddr_foobar sf;
alarm(1);
- hep = gethostbyname(host);
+ he = gethostbyname(host);
alarm(0);
- return hep;
+ if (he)
+ {
+ sf.sf_family = AF_INET;
+ memcpy(&sf.sf_addr, he->h_addr, sizeof(struct in_addr));
+ return &sf;
+ }
+ else
+ return NULL;
}
extern char *host_to_ip (const char *host)
{
- struct hostent *hep = lookup_host(host);
+ struct hostent *hep = gethostbyname(host);
static char ip[30];
return (hep ? sprintf(ip,"%u.%u.%u.%u", hep->h_addr[0] & 0xff,
@@ -623,31 +743,16 @@
ip : empty_string);
}
-extern struct hostent *lookup_ip (const char *ip)
-{
- int b1 = 0, b2 = 0, b3 = 0, b4 = 0;
- char foo[4];
- struct hostent *hep;
-
- sscanf(ip,"%d.%d.%d.%d", &b1, &b2, &b3, &b4);
- foo[0] = b1;
- foo[1] = b2;
- foo[2] = b3;
- foo[3] = b4;
-
- alarm(1);
- hep = gethostbyaddr(foo, 4, AF_INET);
- alarm(0);
-
- return hep;
-}
-
extern char *ip_to_host (const char *ip)
{
- struct hostent *hep = lookup_ip(ip);
+ struct in_addr ia;
+ struct hostent *he;
static char host[101];
+
+ ia.s_addr = inet_addr(ip);
+ he = gethostbyaddr((char*) &ia, sizeof(struct in_addr), AF_INET);
- return (hep ? strncpy(host, hep->h_name, 100): empty_string);
+ return (he ? strncpy(host, he->h_name, 100): empty_string);
}
extern char *one_to_another (const char *what)
@@ -659,7 +764,7 @@
return ip_to_host (what);
}
-
+#endif
/*
* It is possible for a race condition to exist; such that select()
diff -uNr BitchX.orig/source/server.c BitchX/source/server.c
--- BitchX.orig/source/server.c Fri Dec 17 11:36:21 1999
+++ BitchX/source/server.c Mon Dec 27 18:28:50 1999
@@ -81,10 +81,10 @@
irc_server *map = NULL;
static int first_time = 0;
-int (*serv_open_func) (int, unsigned long, int) = NULL;
+int (*serv_open_func) (int, struct sockaddr_foobar, int) = NULL;
int (*serv_output_func) (int, int, char *, int) = NULL;
int (*serv_input_func) (int, char *, int, int, int) = NULL;
-int (*serv_close_func) (int, long, int) = NULL;
+int (*serv_close_func) (int, struct sockaddr_foobar, int) = NULL;
static QueueSend *serverqueue = NULL;
@@ -104,7 +104,7 @@
return;
if (serv_close_func)
- (*serv_close_func)(cs_index, server_list[cs_index].local_addr.s_addr, server_list[cs_index].port);
+ (*serv_close_func)(cs_index, server_list[cs_index].local_addr, server_list[cs_index].port);
clean_server_queues(from_server);
if (waiting_out > waiting_in)
@@ -388,7 +388,7 @@
/*
* Next check to see if its a "server:port:password:nick:network"
*/
- else if (index(server, ':'))
+ else if (index(server, ':') || index(server, ','))
parse_server_info(server, &cport, &password, &nick, &snetwork);
else if (index(server, '['))
@@ -548,13 +548,17 @@
* string, so * upon return, name will only point the the name. If portnum
* or password are missing or empty, their respective returned value will
* point to null.
+ *
+ * With IPv6 patch it also supports comma as a delimiter.
*/
void parse_server_info (char *name, char **port, char **password, char **nick, char **snetwork)
{
- char *ptr;
+ char *ptr, delim;
+
+ delim = (index(name, ',')) ? ',' : ':';
*port = *password = *nick = NULL;
- if ((ptr = (char *) strchr(name, ':')) != NULL)
+ if ((ptr = (char *) strchr(name, delim)) != NULL)
{
*(ptr++) = (char) 0;
if (strlen(ptr) == 0)
@@ -562,7 +566,7 @@
else
{
*port = ptr;
- if ((ptr = (char *) strchr(ptr, ':')) != NULL)
+ if ((ptr = (char *) strchr(ptr, delim)) != NULL)
{
*(ptr++) = (char) 0;
if (strlen(ptr) == 0)
@@ -570,7 +574,7 @@
else
{
*password = ptr;
- if ((ptr = (char *) strchr(ptr, ':'))
+ if ((ptr = (char *) strchr(ptr, delim))
!= NULL)
{
*(ptr++) = 0;
@@ -579,7 +583,7 @@
else
{
*nick = ptr;
- if ((ptr = strchr(ptr, ':')) !=NULL)
+ if ((ptr = strchr(ptr, delim)) !=NULL)
{
*(ptr++) = 0;
if (!strlen(ptr))
@@ -746,7 +750,7 @@
static int connect_to_server_direct (char *server_name, int port)
{
int new_des;
-struct sockaddr_in *localaddr;
+ struct sockaddr_foobar *localaddr;
int address_len;
unsigned short this_sucks;
@@ -821,9 +825,14 @@
if (*server_name != '/')
{
- address_len = sizeof(struct sockaddr_in);
- getsockname(new_des, (struct sockaddr *) localaddr, &address_len);
- server_list[from_server].local_addr.s_addr = localaddr->sin_addr.s_addr;
+ address_len = sizeof(struct sockaddr_foobar);
+ getsockname(new_des, (struct sockaddr *) localaddr, &address_len);
+ if ((server_list[from_server].local_addr.sf_family = localaddr->sf_family) == AF_INET)
+ memcpy(&server_list[from_server].local_addr.sf_addr, &localaddr->sf_addr, sizeof(struct in_addr));
+#ifdef IPV6
+ else
+ memcpy(&server_list[from_server].local_addr.sf_addr6, &localaddr->sf_addr6, sizeof(struct in6_addr));
+#endif
}
#ifdef WDIDENT
if(candofilestuff && (fp = fopen(lockfile, "w")) )
@@ -881,7 +890,7 @@
return -1;
if (serv_open_func)
- (*serv_open_func)(from_server, server_list[from_server].local_addr.s_addr, server_list[from_server].port);
+ (*serv_open_func)(from_server, server_list[from_server].local_addr, server_list[from_server].port);
if ((c_server != -1) && (c_server != from_server))
{
server_list[c_server].reconnecting =1;
@@ -2892,15 +2901,15 @@
else if (gsp_index >= number_of_servers)
return 0;
- return ntohs(server_list[gsp_index].local_sockname.sin_port);
+ return ntohs(server_list[gsp_index].local_sockname.sf_port);
}
-struct in_addr get_server_local_addr (int servnum)
+struct sockaddr_foobar get_server_local_addr (int servnum)
{
return server_list[servnum].local_addr;
}
-struct in_addr get_server_uh_addr (int servnum)
+struct sockaddr_foobar get_server_uh_addr (int servnum)
{
return server_list[servnum].uh_addr;
}
Binary files BitchX.orig/source/tcl.o and BitchX/source/tcl.o differ
diff -uNr BitchX.orig/source/wserv.c BitchX/source/wserv.c
--- BitchX.orig/source/wserv.c Wed Nov 3 15:36:57 1999
+++ BitchX/source/wserv.c Mon Dec 27 18:28:50 1999
@@ -124,7 +124,7 @@
/* These are here so we can link with network.o */
char *LocalHostName = NULL;
-struct in_addr LocalHostAddr;
+struct sockaddr_foobar LocalHostAddr;
char empty_string[] = "";
enum VAR_TYPES { unused };
int get_int_var (enum VAR_TYPES unused) { return 5; }
diff -uNr BitchX.orig/include/config.h BitchX/include/config.h
--- BitchX.orig/include/config.h Mon Dec 20 20:43:25 1999
+++ BitchX/include/config.h Mon Dec 27 19:16:27 1999
@@ -349,6 +349,13 @@
*/
#define TRANSLATE
+/*
+ * IPv6 support by wojtekka@irc.pl (thanks to Cron and thorgi)
+ * If you have a Linux box with glibc-2.x change the following line to
+ * `#define IPV6 1'. For older libc and libinet6 run configure script
+ * with `--enable-ipv6' parameter.
+ */
+#undef IPV6
#define DEFAULT_PING_TYPE 1
diff -uNr BitchX.orig/include/defs.h.in BitchX/include/defs.h.in
--- BitchX.orig/include/defs.h.in Fri Dec 17 00:26:59 1999
+++ BitchX/include/defs.h.in Mon Dec 27 19:05:30 1999
@@ -328,6 +328,9 @@
/* Define this is you want sound support */
#undef SOUND
+/* Define this if you want IPv6 support */
+#undef IPV6
+
/* Define this if you have dlfcn.h */
#undef HAVE_DLFCN_H
diff -uNr BitchX.orig/include/irc.h BitchX/include/irc.h
--- BitchX.orig/include/irc.h Sun Nov 21 22:41:14 1999
+++ BitchX/include/irc.h Mon Dec 27 18:28:50 1999
@@ -228,10 +228,10 @@
extern int inhibit_logging;
extern char MyHostName[];
-extern struct in_addr MyHostAddr;
-extern struct in_addr LocalHostAddr;
+extern struct sockaddr_foobar MyHostAddr;
+extern struct sockaddr_foobar LocalHostAddr;
extern int cpu_saver;
-extern struct in_addr local_ip_address;
+extern struct sockaddr_foobar local_ip_address;
int is_channel (char *);
diff -uNr BitchX.orig/include/ircaux.h BitchX/include/ircaux.h
--- BitchX.orig/include/ircaux.h Mon Nov 15 17:39:32 1999
+++ BitchX/include/ircaux.h Mon Dec 27 18:28:50 1999
@@ -151,16 +151,16 @@
/* Used from network.c */
int connect_by_number (char *, unsigned short *, int, int, int);
-struct hostent * resolv (const char *);
-struct hostent * lookup_host (const char *);
-struct hostent * lookup_ip (const char *);
+#define resolv lookup_host
+struct sockaddr_foobar * lookup_host(const char *);
+#define lookup_ip host_to_ip
char * host_to_ip (const char *);
char * ip_to_host (const char *);
char * one_to_another (const char *);
int set_blocking (int);
int set_non_blocking (int);
int my_accept (int, struct sockaddr *, int *);
-int lame_resolv (const char *, struct in_addr *);
+int lame_resolv (const char *, struct sockaddr_foobar *);
#define my_isspace(x) \
((x) == 9 || (x) == 10 || (x) == 11 || (x) == 12 || (x) == 13 || (x) == 32)
diff -uNr BitchX.orig/include/server.h BitchX/include/server.h
--- BitchX.orig/include/server.h Sun Nov 21 22:09:37 1999
+++ BitchX/include/server.h Mon Dec 27 18:28:50 1999
@@ -117,9 +117,9 @@
int ctcp_not_warned; /* */
time_t ctcp_last_reply_time; /* used to limit flooding */
- struct in_addr local_addr; /* ip address of this connection */
- struct in_addr uh_addr; /* ip address of this connection */
- struct sockaddr_in local_sockname; /* sockname of this connection */
+ struct sockaddr_foobar local_addr; /* ip address of this connection */
+ struct sockaddr_foobar uh_addr; /* ip address of this connection */
+ struct sockaddr_foobar local_sockname; /* sockname of this connection */
ChannelList *chan_list; /* list of channels for this server */
int in_delay_notify;
@@ -324,8 +324,8 @@
Server *get_server_list (void);
int get_server_local_port (int);
-struct in_addr get_server_local_addr (int);
-struct in_addr get_server_uh_addr (int);
+struct sockaddr_foobar get_server_local_addr (int);
+struct sockaddr_foobar get_server_uh_addr (int);
NotifyItem *get_server_notify_list (int);
void send_msg_to_nicks (ChannelList *, int, char *);
void send_msg_to_channels (ChannelList *, int, char *);
diff -uNr BitchX.orig/include/struct.h BitchX/include/struct.h
--- BitchX.orig/include/struct.h Wed Dec 8 23:03:12 1999
+++ BitchX/include/struct.h Mon Dec 27 18:28:50 1999
@@ -17,6 +17,30 @@
#include "alist.h"
#include "hash.h"
+#include "config.h"
+#include <netinet/in.h>
+
+/*
+ * struct sockaddr_storage isn't avaiable on all ipv6-ready-systems, bleh ;(
+ * and i'm too lazy to #ifdef every sockaddr declaration. --wojtekka
+ */
+
+struct sockaddr_foobar
+{
+ union {
+ struct sockaddr_in sin;
+#ifdef IPV6
+ struct sockaddr_in6 sin6;
+#endif
+ } sins;
+};
+
+#define sf_family sins.sin.sin_family
+#define sf_port sins.sin.sin_port
+#define sf_addr sins.sin.sin_addr
+#ifdef IPV6
+# define sf_addr6 sins.sin6.sin6_addr
+#endif
#ifdef GUI
--- BitchX.orig/configure.in Fri Dec 17 00:23:23 1999
+++ BitchX/configure.in Mon Dec 27 19:02:33 1999
@@ -1452,6 +1452,24 @@
AC_MSG_RESULT(none)
)
+AC_MSG_CHECKING(whether to enable IPv6 support)
+AC_ARG_ENABLE(ipv6,
+[ --enable-ipv6 Enable IPv6 support (Linux only).],
+[ if test x"$enableval" = x"yes"; then
+ if test -d /usr/inet6/include; then
+ CFLAGS="$CFLAGS -I/usr/inet6/include"
+ LIBS="$LIBS -L/usr/inet6/lib -linet6"
+ AC_MSG_RESULT(yes (libinet6))
+ else
+ AC_MSG_RESULT(yes (libc))
+ fi
+ AC_DEFINE(IPV6)
+ else
+ AC_MSG_RESULT(no)
+ fi ],
+AC_MSG_RESULT(no)
+)
+
dnl ----------------------------------------------------------
dnl
dnl Socks4 or Socks5 or neither?
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