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authorerdgeist <>2003-12-16 14:20:27 +0000
committererdgeist <>2003-12-16 14:20:27 +0000
commit125923fecd991e0ca24ac601b5882f3661f711c4 (patch)
tree21048bfb659ca4a118ce7abad92fe3a2e66e0810 /vchat-protocol.c
parent05436b145c80a67efa5f79d4bc28f9f2cd2858b2 (diff)
v6 support default now
Diffstat (limited to 'vchat-protocol.c')
-rwxr-xr-xvchat-protocol.c49
1 files changed, 18 insertions, 31 deletions
diff --git a/vchat-protocol.c b/vchat-protocol.c
index 0dfcf25..4d1f333 100755
--- a/vchat-protocol.c
+++ b/vchat-protocol.c
@@ -70,6 +70,7 @@ static void serverlogin (unsigned char *message);
70static void idleprompt (unsigned char *message); 70static void idleprompt (unsigned char *message);
71static void topicchange (unsigned char *message); 71static void topicchange (unsigned char *message);
72static void pmnotsent (unsigned char *message); 72static void pmnotsent (unsigned char *message);
73static int getportnum(unsigned char *port);
73 74
74/* declaration of server message array */ 75/* declaration of server message array */
75#include "vchat-messages.h" 76#include "vchat-messages.h"
@@ -98,16 +99,8 @@ vcconnect (unsigned char *server, unsigned char *port)
98 EVP_PKEY *certpubkey = NULL; 99 EVP_PKEY *certpubkey = NULL;
99 /* temporary result */ 100 /* temporary result */
100 int result; 101 int result;
101#ifndef EXPERIMENTAL_IPV6
102 /* servers hostentry */
103 struct hostent *serverhe;
104 /* servers sockaddr */
105 struct sockaddr_in serversi;
106 int portnr = strtoul(port,NULL,10);
107#else
108 /* protocol independent server addresses */ 102 /* protocol independent server addresses */
109 struct addrinfo hints, *addr, *tmpaddr; 103 struct addrinfo hints, *addr, *tmpaddr;
110#endif
111 /* SSL-context */ 104 /* SSL-context */
112 SSL_CTX *sslctx = NULL; 105 SSL_CTX *sslctx = NULL;
113 /* SSL server certificate */ 106 /* SSL server certificate */
@@ -121,25 +114,6 @@ vcconnect (unsigned char *server, unsigned char *port)
121 /* variable for verify return */ 114 /* variable for verify return */
122 long verify; 115 long verify;
123 116
124#ifndef EXPERIMENTAL_IPV6
125 /* get host-entry for server */
126 if ((serverhe = gethostbyname (server)) == NULL)
127 return 0;
128
129 /* get socket */
130 if ((serverfd = socket (AF_INET, SOCK_STREAM, 0)) == -1)
131 return 0;
132
133 /* initialize datastructure for connect */
134 serversi.sin_family = AF_INET;
135 serversi.sin_port = htons(portnr);
136 serversi.sin_addr = *((struct in_addr *) serverhe->h_addr);
137 memset (&(serversi.sin_zero), 0, 8);
138
139 /* attempt connect */
140 if (connect (serverfd, (struct sockaddr *) &serversi, sizeof (struct sockaddr)) == -1)
141 return 0;
142#else
143 memset( &hints, 0, sizeof(hints)); 117 memset( &hints, 0, sizeof(hints));
144 /* Expect v4 and v6 */ 118 /* Expect v4 and v6 */
145 hints.ai_family = PF_UNSPEC; 119 hints.ai_family = PF_UNSPEC;
@@ -160,10 +134,9 @@ vcconnect (unsigned char *server, unsigned char *port)
160 if( serverfd < 0 ) 134 if( serverfd < 0 )
161 return 0; 135 return 0;
162 freeaddrinfo( tmpaddr ); 136 freeaddrinfo( tmpaddr );
163#endif
164 137
165 /* inform user */ 138 /* inform user */
166 snprintf (tmpstr, TMPSTRSIZE, getformatstr(FS_CONNECTED), server, strtoul(port,NULL,10)); 139 snprintf (tmpstr, TMPSTRSIZE, getformatstr(FS_CONNECTED), server, getportnum(port));
167 writechan (tmpstr); 140 writechan (tmpstr);
168 141
169 usessl = getintoption(CF_USESSL); 142 usessl = getintoption(CF_USESSL);
@@ -391,6 +364,20 @@ vcdisconnect ()
391 serverfd = -1; 364 serverfd = -1;
392} 365}
393 366
367/* lookup a port number by service string */
368static int getportnum (unsigned char *port)
369{
370 char *endpt = NULL;
371 struct servent *service = getservbyname(port, "tcp");
372 int dport = strtoul( port, &endpt, 10);
373
374 if( service )
375 return htons( service->s_port );
376 if( (*endpt == 0) && ((char *)port != endpt) )
377 return dport;
378 return -1;
379}
380
394/* handle a pm not sent error 381/* handle a pm not sent error
395 * format: 412 %s */ 382 * format: 412 %s */
396static void 383static void
@@ -566,7 +553,7 @@ justloggedin (unsigned char *message)
566 setstroption(CF_NICK,str1); 553 setstroption(CF_NICK,str1);
567 554
568 /* show change in console window */ 555 /* show change in console window */
569 snprintf (consolestr, CONSOLESTRSIZE, getformatstr(FS_CONSOLE), nick, getstroption (CF_SERVERHOST), strtoul(getstroption (CF_SERVERPORT),NULL,10)); 556 snprintf (consolestr, CONSOLESTRSIZE, getformatstr(FS_CONSOLE), nick, getstroption (CF_SERVERHOST), getportnum(getstroption (CF_SERVERPORT)));
570 consoleline (NULL); 557 consoleline (NULL);
571 558
572 /* announce login as servermessage */ 559 /* announce login as servermessage */
@@ -608,7 +595,7 @@ ownnickchange (unsigned char *newnick)
608 setstroption(CF_NICK,newnick); 595 setstroption(CF_NICK,newnick);
609 596
610 /* show change in console window */ 597 /* show change in console window */
611 snprintf (consolestr, CONSOLESTRSIZE, getformatstr(FS_CONSOLE), nick, getstroption (CF_SERVERHOST), strtoul(getstroption (CF_SERVERPORT),NULL,10)); 598 snprintf (consolestr, CONSOLESTRSIZE, getformatstr(FS_CONSOLE), nick, getstroption (CF_SERVERHOST), getportnum(getstroption (CF_SERVERPORT)));
612 consoleline (NULL); 599 consoleline (NULL);
613} 600}
614 601