#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <sys/socket.h>
#include <time.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/time.h>
#define PINGTIMEOUT 300
#define MAXMSG 4096
enum { Tnick, Tuser, Tcmd, Tchan, Targ, Ttext, Tlast };
-/* CUSTOMIZE */
-static const char *ping = "PING irc.freenode.net\r\n";
-static const char *host = "irc.freenode.net";
-static const int port = 6667;
-static const char *nick = "garbeam";
-static const char *fullname = "Anselm R. Garbe";
-static const char *password = NULL;
+static char *server = "irc.oftc.net";
+static unsigned short port = 6667;
+static char *nick = NULL;
+static char *fullname = NULL;
+static char *password = NULL;
static char bufin[MAXMSG], bufout[MAXMSG];
+static char channel[256];
static int srv;
static time_t trespond;
static char timestr[18];
time_t t = time(0);
- strftime(timestr, sizeof(timestr), "%F %R", localtime(&t));
- fprintf(stdout, "%s: %s %s\n", channel, timestr, msg);
+ strftime(timestr, sizeof(timestr), "%a %R", localtime(&t));
+ fprintf(stdout, "%-8.8s: %s %s\n", channel, timestr, msg);
}
static void
{
char *p;
- if((p = strchr(msg, ' ')))
- *(p++) = 0;
- if(msg[0] != '/' && msg[0] != 0) {
- privmsg(msg, p);
+ if(msg[0] == 0)
+ return;
+ if(msg[0] != '/') {
+ privmsg(channel, msg);
return;
}
- if((p = strchr(&msg[3], ' ')))
- *(p++) = 0;
- switch (msg[1]) {
- case 'j':
- if(msg[3] == '#')
- snprintf(bufout, sizeof(bufout), "JOIN %s\r\n", &msg[3]);
- else if(p) {
- privmsg(&msg[3], p + 1);
- return;
- }
- break;
- case 'l':
- if(p)
- snprintf(bufout, sizeof(bufout), "PART %s :%s\r\n", &msg[3], p);
- else
- snprintf(bufout, sizeof(bufout), "PART %s :sic\r\n", &msg[3]);
- break;
- case 't':
+ if(!strncmp(msg + 1, "j ", 2) && (msg[3] == '#'))
+ snprintf(bufout, sizeof(bufout), "JOIN %s\r\n", &msg[3]);
+ else if(!strncmp(msg + 1, "l ", 2))
+ snprintf(bufout, sizeof(bufout), "PART %s :sic\r\n", &msg[3]);
+ else if(!strncmp(msg + 1, "m ", 2)) {
+ privmsg(&msg[3], p);
+ return;
+ }
+ else if(!strncmp(msg + 1, "s ", 2)) {
+ strncpy(channel, &msg[3], sizeof(channel));
+ return;
+ }
+ else if(!strncmp(msg + 1, "t ", 2)) {
+ if(p = strchr(&msg[3], ' '))
+ *(p++) = 0;
snprintf(bufout, sizeof(bufout), "TOPIC %s :%s\r\n", &msg[3], p);
- break;
- default:
- snprintf(bufout, sizeof(bufout), "%s\r\n", &msg[1]);
- break;
}
+ else
+ snprintf(bufout, sizeof(bufout), "%s\r\n", &msg[1]);
write(srv, bufout, strlen(bufout));
}
/*
<bufout> ::= [':' <prefix> <SPACE> ] <command> <params> <crlf>
- <prefix> ::= <servername> | <nick> [ '!' <user> ] [ '@' <host> ]
+ <prefix> ::= <servername> | <nick> [ '!' <user> ] [ '@' <server> ]
<command> ::= <letter> { <letter> } | <number> <number> <number>
<SPACE> ::= ' ' { ' ' }
<params> ::= <SPACE> [ ':' <trailing> | <middle> <params> ]
return;
} else if(!argv[Tnick] || !argv[Tuser]) { /* server command */
snprintf(bufout, sizeof(bufout), "%s", argv[Ttext] ? argv[Ttext] : "");
- pout((char *)host, bufout);
+ pout(server, bufout);
return;
} else if(!strncmp("ERROR", argv[Tcmd], 6))
snprintf(bufout, sizeof(bufout), "-!- error %s",
pout(argv[Tchan], bufout);
}
-static int
-tcpopen()
-{
- int fd = -1;
- struct sockaddr_in addr = { 0 };
- struct hostent *hp;
-
- /* init */
- if((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
- return -1;
- hp = gethostbyname(host);
- addr.sin_family = AF_INET;
- addr.sin_port = htons(port);
- bcopy(hp->h_addr, &addr.sin_addr, hp->h_length);
-
- if(connect(fd, (struct sockaddr *) &addr,
- sizeof(struct sockaddr_in))) {
- close(fd);
- return -1;
- }
- return fd;
-}
-
int
main(int argc, char *argv[])
{
int i;
struct timeval tv;
+ struct hostent *hp;
+ static struct sockaddr_in addr; /* initially filled with 0's */
+ char ping[256];
fd_set rd;
+ nick = fullname = getenv("USER");
for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) {
switch (argv[i][1]) {
default:
- fputs("usage: sic [-v]\n", stderr);
+ fputs("usage: sic [-s server] [-p port] [-n nick]"
+ " [-k keyword] [-f fullname] [-v]\n", stderr);
exit(EXIT_FAILURE);
break;
+ case 's':
+ server = argv[++i];
+ break;
+ case 'p':
+ port = (unsigned short)atoi(argv[++i]);
+ break;
+ case 'n':
+ nick = argv[++i];
+ break;
+ case 'k':
+ password = argv[++i];
+ break;
+ case 'f':
+ fullname = argv[++i];
+ break;
case 'v':
fputs("sic-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
exit(EXIT_SUCCESS);
}
}
- if((srv = tcpopen()) == -1) {
- fprintf(stderr, "sic: cannot connect server '%s'\n", host);
+ /* init */
+ if((srv = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
+ fprintf(stderr, "sic: cannot connect server '%s'\n", server);
exit(EXIT_FAILURE);
}
+ if (NULL == (hp = gethostbyname(server))) {
+ fprintf(stderr, "sic: cannot resolve hostname '%s'\n", server);
+ exit(EXIT_FAILURE);
+ }
+ addr.sin_family = AF_INET;
+ addr.sin_port = htons(port);
+ memcpy(&addr.sin_addr, hp->h_addr, hp->h_length);
+ if(connect(srv, (struct sockaddr *) &addr, sizeof(struct sockaddr_in))) {
+ close(srv);
+ fprintf(stderr, "sic: cannot connect server '%s'\n", server);
+ exit(EXIT_FAILURE);
+ }
+
/* login */
if(password)
snprintf(bufout, sizeof(bufout),
"PASS %s\r\nNICK %s\r\nUSER %s localhost %s :%s\r\n",
- password, nick, nick, host, fullname ? fullname : nick);
+ password, nick, nick, server, fullname);
else
snprintf(bufout, sizeof(bufout), "NICK %s\r\nUSER %s localhost %s :%s\r\n",
- nick, nick, host, fullname ? fullname : nick);
+ nick, nick, server, fullname);
write(srv, bufout, strlen(bufout));
+ snprintf(ping, sizeof(ping), "PING %s\r\n", server);
+ channel[0] = 0;
+ setbuf(stdout, NULL); /* unbuffered stdout */
for(;;) {
FD_ZERO(&rd);
FD_SET(0, &rd);
exit(EXIT_FAILURE);
} else if(i == 0) {
if(time(NULL) - trespond >= PINGTIMEOUT) {
- pout((char *)host, "-!- sic shutting down: parseing timeout");
+ pout(server, "-!- sic shutting down: parseing timeout");
exit(EXIT_FAILURE);
}
write(srv, ping, strlen(ping));
}
if(FD_ISSET(srv, &rd)) {
if(getline(srv, sizeof(bufin), bufin) == -1) {
- perror("sic: remote host closed connection");
+ perror("sic: remote server closed connection");
exit(EXIT_FAILURE);
}
parsesrv(bufin);
projects / sic.git / blobdiff