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net_ip2host() and net_host2ip() now treat any IPv6 IPs as 0.0.0.0, if IPv6

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support isn't enabled in irssi. Also DCC's human readable IP address is
taken from DCC SEND request directly with IPv6.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2825 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2002-05-26 16:52:36 +00:00 committed by cras
parent b95f6acc4f
commit eddc3d90c6
2 changed files with 25 additions and 12 deletions
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23
src/core/network.c
View File

@ -518,12 +518,16 @@ int net_ip2host(IPADDR *ip, char *host)
#else #else
unsigned long ip4; unsigned long ip4;
ip4 = ntohl(ip->ip.s_addr); if (ip->family != AF_INET) {
g_snprintf(host, MAX_IP_LEN, "%lu.%lu.%lu.%lu", strcpy(host, "0.0.0.0");
(ip4 & 0xff000000UL) >> 24, } else {
(ip4 & 0x00ff0000) >> 16, ip4 = ntohl(ip->ip.s_addr);
(ip4 & 0x0000ff00) >> 8, g_snprintf(host, MAX_IP_LEN, "%lu.%lu.%lu.%lu",
(ip4 & 0x000000ff)); (ip4 & 0xff000000UL) >> 24,
(ip4 & 0x00ff0000) >> 16,
(ip4 & 0x0000ff00) >> 8,
(ip4 & 0x000000ff));
}
#endif #endif
return 0; return 0;
} }
@ -532,15 +536,16 @@ int net_host2ip(const char *host, IPADDR *ip)
{ {
unsigned long addr; unsigned long addr;
#ifdef HAVE_IPV6
if (strchr(host, ':') != NULL) { if (strchr(host, ':') != NULL) {
/* IPv6 */ /* IPv6 */
ip->family = AF_INET6; ip->family = AF_INET6;
#ifdef HAVE_IPV6
if (inet_pton(AF_INET6, host, &ip->ip) == 0) if (inet_pton(AF_INET6, host, &ip->ip) == 0)
return -1; return -1;
} else #else
ip->ip.s_addr = 0;
#endif #endif
{ } else {
/* IPv4 */ /* IPv4 */
ip->family = AF_INET; ip->family = AF_INET;
#ifdef HAVE_INET_ATON #ifdef HAVE_INET_ATON

14
src/irc/dcc/dcc-get.c
View File

@ -315,6 +315,7 @@ static void ctcp_msg_dcc_send(IRC_SERVER_REC *server, const char *data,
{ {
GET_DCC_REC *dcc; GET_DCC_REC *dcc;
IPADDR ip; IPADDR ip;
const char *address;
char **params, *fname; char **params, *fname;
int paramcount, fileparams; int paramcount, fileparams;
int port, len, quoted = FALSE; int port, len, quoted = FALSE;
@ -333,7 +334,8 @@ static void ctcp_msg_dcc_send(IRC_SERVER_REC *server, const char *data,
fileparams = get_file_params_count(params, paramcount); fileparams = get_file_params_count(params, paramcount);
dcc_str2ip(params[fileparams], &ip); address = params[fileparams];
dcc_str2ip(address, &ip);
port = atoi(params[fileparams+1]); port = atoi(params[fileparams+1]);
size = atol(params[fileparams+2]); size = atol(params[fileparams+2]);
@ -357,8 +359,14 @@ static void ctcp_msg_dcc_send(IRC_SERVER_REC *server, const char *data,
dcc = dcc_get_create(server, chat, nick, fname); dcc = dcc_get_create(server, chat, nick, fname);
dcc->target = g_strdup(target); dcc->target = g_strdup(target);
memcpy(&dcc->addr, &ip, sizeof(ip)); memcpy(&dcc->addr, &ip, sizeof(ip));
net_ip2host(&dcc->addr, dcc->addrstr); if (dcc->addr.family == AF_INET)
net_ip2host(&dcc->addr, dcc->addrstr);
else {
/* with IPv6, show it to us as it was sent */
strncpy(dcc->addrstr, address, sizeof(dcc->addrstr)-1);
dcc->addrstr[sizeof(dcc->addrstr)-1] = '\0';
}
dcc->port = port; dcc->port = port;
dcc->size = size; dcc->size = size;
dcc->file_quoted = quoted; dcc->file_quoted = quoted;