1 /* See LICENSE file for license details. */
13 static char *host = DEFAULT_HOST;
14 static char *port = DEFAULT_PORT;
15 static char *password;
17 static char bufin[4096];
18 static char bufout[4096];
19 static char channel[256];
20 static time_t trespond;
26 pout(char *channel, char *fmt, ...) {
27 static char timestr[80];
32 vsnprintf(bufout, sizeof bufout, fmt, ap);
35 strftime(timestr, sizeof timestr, TIMESTAMP_FORMAT, localtime(&t));
36 fprintf(stdout, "%-12s: %s %s\n", channel, timestr, bufout);
40 sout(char *fmt, ...) {
44 vsnprintf(bufout, sizeof bufout, fmt, ap);
46 fprintf(srv, "%s\r\n", bufout);
50 privmsg(char *channel, char *msg) {
51 if(channel[0] == '\0') {
52 pout("", "No channel to send to");
55 pout(channel, "<%s> %s", nick, msg);
56 sout("PRIVMSG %s :%s", channel, msg);
71 if(c != '\0' && isspace(s[1])) {
76 if(channel[0] == '\0')
77 strlcpy(channel, p, sizeof channel);
80 s = eat(p, isspace, 1);
81 p = eat(s, isspace, 0);
87 p = "sic - 250 LOC are too much!";
88 sout("PART %s :%s", s, p);
91 s = eat(p, isspace, 1);
92 p = eat(s, isspace, 0);
98 strlcpy(channel, p, sizeof channel);
106 parsesrv(char *cmd) {
107 char *usr, *par, *txt;
114 cmd = skip(usr, ' ');
120 par = skip(cmd, ' ');
121 txt = skip(par, ':');
123 if(!strcmp("PONG", cmd))
125 if(!strcmp("PRIVMSG", cmd))
126 pout(par, "<%s> %s", usr, txt);
127 else if(!strcmp("PING", cmd))
128 sout("PONG %s", txt);
130 pout(usr, ">< %s (%s): %s", cmd, par, txt);
131 if(!strcmp("NICK", cmd) && !strcmp(usr, nick))
132 strlcpy(nick, txt, sizeof nick);
137 main(int argc, char *argv[]) {
140 const char *user = getenv("USER");
143 strlcpy(nick, user ? user : "unknown", sizeof nick);
144 for(i = 1; i < argc; i++) {
146 if(argv[i][0] != '-' || argv[i][2])
150 if(++i < argc) host = argv[i];
153 if(++i < argc) port = argv[i];
156 if(++i < argc) strlcpy(nick, argv[i], sizeof nick);
159 if(++i < argc) password = argv[i];
162 eprint("sic-"VERSION", © 2005-2012 Kris Maglione, Anselm R. Garbe, Nico Golde\n");
164 eprint("usage: sic [-h host] [-p port] [-n nick] [-k keyword] [-v]\n");
168 i = dial(host, port);
169 srv = fdopen(i, "r+");
172 sout("PASS %s", password);
173 sout("NICK %s", nick);
174 sout("USER %s localhost %s :%s", nick, host, nick);
176 setbuf(stdout, NULL);
178 for(;;) { /* main loop */
181 FD_SET(fileno(srv), &rd);
184 i = select(fileno(srv) + 1, &rd, 0, 0, &tv);
188 eprint("sic: error on select():");
191 if(time(NULL) - trespond >= 300)
192 eprint("sic shutting down: parse timeout\n");
193 sout("PING %s", host);
196 if(FD_ISSET(fileno(srv), &rd)) {
197 if(fgets(bufin, sizeof bufin, srv) == NULL)
198 eprint("sic: remote host closed connection\n");
200 trespond = time(NULL);
202 if(FD_ISSET(0, &rd)) {
203 if(fgets(bufin, sizeof bufin, stdin) == NULL)
204 eprint("sic: broken pipe\n");