initial commit
This commit is contained in:
commit
759063908d
22
LICENSE
Normal file
22
LICENSE
Normal file
@ -0,0 +1,22 @@
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|||||||
|
MIT/X Consortium License
|
||||||
|
|
||||||
|
(C)opyright MMV-MMVI Anselm R. Garbe <garbeam@gmail.com>
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||||||
|
(C)opyright MMV Nico Golde <nico at ngolde dot de>
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||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a
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||||||
|
copy of this software and associated documentation files (the "Software"),
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||||||
|
to deal in the Software without restriction, including without limitation
|
||||||
|
the rights to use, copy, modify, merge, publish, distribute, sublicense,
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||||||
|
and/or sell copies of the Software, and to permit persons to whom the
|
||||||
|
Software is furnished to do so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in
|
||||||
|
all copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||||||
|
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||||
|
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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||||||
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DEALINGS IN THE SOFTWARE.
|
53
Makefile
Normal file
53
Makefile
Normal file
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|
# ii - irc it - simple but flexible IRC client
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|
# (C)opyright MMV Anselm R. Garbe, Nico Golde
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|
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||||||
|
include config.mk
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|
|
||||||
|
SRC = sic.c
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|
OBJ = ${SRC:.c=.o}
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||||||
|
MAN1 = sic.1
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|
BIN = sic
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|
|
||||||
|
all: options sic
|
||||||
|
@echo built sic
|
||||||
|
|
||||||
|
options:
|
||||||
|
@echo ii build options:
|
||||||
|
@echo "LIBS = ${LIBS}"
|
||||||
|
@echo "CFLAGS = ${CFLAGS}"
|
||||||
|
@echo "LDFLAGS = ${LDFLAGS}"
|
||||||
|
@echo "CC = ${CC}"
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|
|
||||||
|
.c.o:
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||||||
|
@echo CC $<
|
||||||
|
@${CC} -c ${CFLAGS} $<
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||||||
|
|
||||||
|
clean:
|
||||||
|
rm -f sic *.o core sic-${VERSION}.tar.gz
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||||||
|
|
||||||
|
dist: clean
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|
@mkdir -p sic-${VERSION}
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||||||
|
@cp -R Makefile README LICENSE config.mk sic.c sic.1 sic-${VERSION}
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||||||
|
@tar -cf sic-${VERSION}.tar sic-${VERSION}
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||||||
|
@gzip sic-${VERSION}.tar
|
||||||
|
@rm -rf sic-${VERSION}
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|
|
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|
sic: ${OBJ}
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|
@echo LD $@
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|
@${CC} -o $@ ${OBJ} ${LDFLAGS}
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|
|
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|
install: all
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|
@mkdir -p ${DESTDIR}${PREFIX}/bin
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|
@cp -f ${BIN} ${DESTDIR}${PREFIX}/bin
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|
@echo installed executable files to ${DESTDIR}${PREFIX}/bin
|
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|
@mkdir -p ${DESTDIR}${MANPREFIX}/man1
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|
@cp -f ${MAN1} ${DESTDIR}${MANPREFIX}/man1
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|
@echo installed manual pages to ${DESTDIR}${MANPREFIX}/man1
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|
|
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|
uninstall:
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|
for i in ${BIN}; do \
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|
rm -f ${DESTDIR}${PREFIX}/bin/`basename $$i`; \
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|
done
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|
for i in ${MAN1}; do \
|
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|
rm -f ${DESTDIR}${MANPREFIX}/man1/`basename $$i`; \
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|
done
|
26
README
Normal file
26
README
Normal file
@ -0,0 +1,26 @@
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|
sic - simple irc client
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|
-----------------------
|
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|
|
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|
sic is an extremly fast, small and simple irc client. It reads commands from
|
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|
standard input and prints all server output to standard output. It multiplexes
|
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|
also all channel traffic into one output, that you don't have to switch
|
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|
different channel buffers, that's actually a feature.
|
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|
|
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|
Installation
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|
------------
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|
Edit config.mk to match your local setup. sic is installed into
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|
/usr/local by default.
|
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|
|
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|
Afterwards enter the following command to build and install sic
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|
(if necessary as root):
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|
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|
$ make clean install
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|
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|
Running sic
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|
-----------
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|
Simply invoke the 'sic' command with the required arguments.
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|
|
||||||
|
|
||||||
|
Configuration
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|
-------------
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|
No configuration is needed.
|
15
config.mk
Normal file
15
config.mk
Normal file
@ -0,0 +1,15 @@
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|
# Customize to fit your system
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|
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|
# paths
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|
PREFIX = /usr/local
|
||||||
|
MANPREFIX = ${PREFIX}/share/man
|
||||||
|
|
||||||
|
VERSION = 0.0
|
||||||
|
|
||||||
|
# includes and libs
|
||||||
|
LIBS = -L${PREFIX}/lib -L/usr/lib -lc
|
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|
|
||||||
|
# compiler
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|
CFLAGS = -g -Wall -O2 -I${PREFIX}/include -I/usr/include \
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||||||
|
-DVERSION=\"${VERSION}\"
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||||||
|
LDFLAGS = -g ${LIBS}
|
57
sic.1
Normal file
57
sic.1
Normal file
@ -0,0 +1,57 @@
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|
.TH SIC 1 sic-0.0
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||||||
|
.SH NAME
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|
sic \- simple irc client
|
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|
.SH SYNOPSIS
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|
.B sic
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|
.RB \-a
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|
.IR address
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|
.RB [ \-n
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|
.IR nick ]
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|
.RB [ \-f
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|
.IR fullname ]
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|
.RB [ \-p
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|
.IR password ]
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|
.RB [ \-v ]
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|
.SH DESCRIPTION
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|
.B sic
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||||||
|
is an extremly fast, small and simple irc client. It reads commands from
|
||||||
|
standard input and prints all server output to standard output. It multiplexes
|
||||||
|
also all channel traffic into one output, that you don't have to switch
|
||||||
|
different channel buffers, that's actually a feature.
|
||||||
|
.SH OPTIONS
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|
.TP
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|
.BI \-a " address "
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|
Lets you specify the address which
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|
.B sic
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|
uses to listen for connections. The syntax for
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|
.I address
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|
is taken (along with many other profound ideas) from the Plan 9 operating
|
||||||
|
system and has the form
|
||||||
|
.B tcp!hostname!port
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|
for tcp sockets.
|
||||||
|
.BI \-p " password"
|
||||||
|
Specifies the password to authenticate the nick on the server.
|
||||||
|
.TP
|
||||||
|
.BI \-n " nick "
|
||||||
|
Specifies the nick name (default: $USER).
|
||||||
|
.TP
|
||||||
|
.BI \-f " fullname "
|
||||||
|
Specifies the full name.
|
||||||
|
.BI \-v
|
||||||
|
Prints version information to standard output, then exits.
|
||||||
|
.SH COMMANDS
|
||||||
|
.TP
|
||||||
|
.FN /j " #channel/user "
|
||||||
|
join/query a channel/user
|
||||||
|
.TP
|
||||||
|
.FN /l " #channel "
|
||||||
|
leave a channel/query
|
||||||
|
.TP
|
||||||
|
.FN /m " #channel/user msg "
|
||||||
|
write a message to #channel/user
|
||||||
|
.FN /t " topic"
|
||||||
|
set the channel topic
|
||||||
|
.TP
|
||||||
|
Everything which is not a command will simply be posted into the channel or to
|
||||||
|
the server.
|
||||||
|
.TP
|
387
sic.c
Normal file
387
sic.c
Normal file
@ -0,0 +1,387 @@
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|||||||
|
/*
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|
* (C)opyright MMV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
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||||||
|
* (C)opyright MMV-MMVI Nico Golde <nico at ngolde dot de>
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||||||
|
* See LICENSE file for license details.
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||||||
|
*/
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|
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||||||
|
#include <errno.h>
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|
#include <netdb.h>
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|
#include <sys/types.h>
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|
#include <netinet/in.h>
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||||||
|
#include <stdio.h>
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||||||
|
#include <stdlib.h>
|
||||||
|
#include <limits.h>
|
||||||
|
#include <fcntl.h>
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||||||
|
#include <string.h>
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||||||
|
#include <pwd.h>
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||||||
|
#include <signal.h>
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|
#include <sys/stat.h>
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|
#include <sys/socket.h>
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||||||
|
#include <ctype.h>
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||||||
|
#include <time.h>
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||||||
|
#include <unistd.h>
|
||||||
|
|
||||||
|
#define PING_TIMEOUT 300
|
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|
#define MAXMSG 4096
|
||||||
|
|
||||||
|
enum { TOK_NICKSRV = 0, TOK_USER, TOK_CMD, TOK_CHAN, TOK_ARG, TOK_TEXT, TOK_LAST };
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||||||
|
|
||||||
|
static int irc;
|
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|
static time_t last_response;
|
||||||
|
static char nick[32]; /* might change while running */
|
||||||
|
static char message[MAXMSG]; /* message buf used for communication */
|
||||||
|
static char *host = NULL;
|
||||||
|
|
||||||
|
static int
|
||||||
|
tcpopen(char *address)
|
||||||
|
{
|
||||||
|
int fd = 0;
|
||||||
|
char *port;
|
||||||
|
struct sockaddr_in addr = { 0 };
|
||||||
|
struct hostent *hp;
|
||||||
|
unsigned int prt;
|
||||||
|
|
||||||
|
if((host = strchr(address, '!')))
|
||||||
|
*(host++) = 0;
|
||||||
|
|
||||||
|
if(!(port = strrchr(host, '!')))
|
||||||
|
return -1;
|
||||||
|
*port = 0;
|
||||||
|
port++;
|
||||||
|
if(sscanf(port, "%d", &prt) != 1)
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
/* init */
|
||||||
|
if((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
|
||||||
|
return -1;
|
||||||
|
hp = gethostbyname(host);
|
||||||
|
addr.sin_family = AF_INET;
|
||||||
|
addr.sin_port = htons(prt);
|
||||||
|
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;
|
||||||
|
}
|
||||||
|
|
||||||
|
unsigned int
|
||||||
|
tokenize(char **result, unsigned int reslen, char *str, char delim)
|
||||||
|
{
|
||||||
|
char *p, *n;
|
||||||
|
unsigned int i = 0;
|
||||||
|
|
||||||
|
if(!str)
|
||||||
|
return 0;
|
||||||
|
for(n = str; *n == delim; n++);
|
||||||
|
p = n;
|
||||||
|
for(i = 0; *n != 0;) {
|
||||||
|
if(i == reslen)
|
||||||
|
return i;
|
||||||
|
if(*n == delim) {
|
||||||
|
*n = 0;
|
||||||
|
if(strlen(p))
|
||||||
|
result[i++] = p;
|
||||||
|
p = ++n;
|
||||||
|
} else
|
||||||
|
n++;
|
||||||
|
}
|
||||||
|
if((i < reslen) && (p < n) && strlen(p))
|
||||||
|
result[i++] = p;
|
||||||
|
return i; /* number of tokens */
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
print_out(char *channel, char *buf)
|
||||||
|
{
|
||||||
|
static char buft[18];
|
||||||
|
time_t t = time(0);
|
||||||
|
|
||||||
|
strftime(buft, sizeof(buft), "%F %R", localtime(&t));
|
||||||
|
fprintf(stdout, "%s: %s %s\n", channel, buft, buf);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
proc_channels_privmsg(char *channel, char *buf)
|
||||||
|
{
|
||||||
|
snprintf(message, MAXMSG, "<%s> %s", nick, buf);
|
||||||
|
print_out(channel, message);
|
||||||
|
snprintf(message, MAXMSG, "PRIVMSG %s :%s\r\n", channel, buf);
|
||||||
|
write(irc, message, strlen(message));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
proc_channels_input(char *buf)
|
||||||
|
{
|
||||||
|
char *p;
|
||||||
|
|
||||||
|
if((p = strchr(buf, ' ')))
|
||||||
|
*(p++) = 0;
|
||||||
|
if(buf[0] != '/' && buf[0] != 0) {
|
||||||
|
proc_channels_privmsg(buf, p);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if((p = strchr(&buf[3], ' ')))
|
||||||
|
*(p++) = 0;
|
||||||
|
switch (buf[1]) {
|
||||||
|
case 'j':
|
||||||
|
if(buf[3] == '#')
|
||||||
|
snprintf(message, MAXMSG, "JOIN %s\r\n", &buf[3]);
|
||||||
|
else if(p) {
|
||||||
|
proc_channels_privmsg(&buf[3], p + 1);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 't':
|
||||||
|
snprintf(message, MAXMSG, "TOPIC %s :%s\r\n", &buf[3], p);
|
||||||
|
break;
|
||||||
|
case 'l':
|
||||||
|
if(p)
|
||||||
|
snprintf(message, MAXMSG, "PART %s :%s\r\n", &buf[3], p);
|
||||||
|
else
|
||||||
|
snprintf(message, MAXMSG, "PART %s :sic - 300 SLOC are too much\r\n", &buf[3]);
|
||||||
|
write(irc, message, strlen(message));
|
||||||
|
return;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
snprintf(message, MAXMSG, "%s\r\n", &buf[1]);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
write(irc, message, strlen(message));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
proc_server_cmd(char *buf)
|
||||||
|
{
|
||||||
|
char *argv[TOK_LAST], *cmd, *p;
|
||||||
|
int i;
|
||||||
|
if(!buf || *buf=='\0')
|
||||||
|
return;
|
||||||
|
|
||||||
|
for(i = 0; i < TOK_LAST; i++)
|
||||||
|
argv[i] = NULL;
|
||||||
|
|
||||||
|
/*
|
||||||
|
<message> ::= [':' <prefix> <SPACE> ] <command> <params> <crlf>
|
||||||
|
<prefix> ::= <servername> | <nick> [ '!' <user> ] [ '@' <host> ]
|
||||||
|
<command> ::= <letter> { <letter> } | <number> <number> <number>
|
||||||
|
<SPACE> ::= ' ' { ' ' }
|
||||||
|
<params> ::= <SPACE> [ ':' <trailing> | <middle> <params> ]
|
||||||
|
<middle> ::= <Any *non-empty* sequence of octets not including SPACE
|
||||||
|
or NUL or CR or LF, the first of which may not be ':'>
|
||||||
|
<trailing> ::= <Any, possibly *empty*, sequence of octets not including NUL or CR or LF>
|
||||||
|
<crlf> ::= CR LF
|
||||||
|
*/
|
||||||
|
if(buf[0] == ':') { /* check prefix */
|
||||||
|
p = strchr(buf, ' ');
|
||||||
|
*p = 0;
|
||||||
|
for(++p; *p == ' '; p++);
|
||||||
|
cmd = p;
|
||||||
|
argv[TOK_NICKSRV] = &buf[1];
|
||||||
|
if((p = strchr(buf, '!'))) {
|
||||||
|
*p = 0;
|
||||||
|
argv[TOK_USER] = ++p;
|
||||||
|
}
|
||||||
|
} else
|
||||||
|
cmd = buf;
|
||||||
|
|
||||||
|
/* remove CRLFs */
|
||||||
|
for(p = cmd; p && *p != 0; p++)
|
||||||
|
if(*p == '\r' || *p == '\n')
|
||||||
|
*p = 0;
|
||||||
|
|
||||||
|
if((p = strchr(cmd, ':'))) {
|
||||||
|
*p = 0;
|
||||||
|
argv[TOK_TEXT] = ++p;
|
||||||
|
}
|
||||||
|
tokenize(&argv[TOK_CMD], TOK_LAST - TOK_CMD, cmd, ' ');
|
||||||
|
|
||||||
|
if(!strncmp("PONG", argv[TOK_CMD], 5)) {
|
||||||
|
return;
|
||||||
|
} else if(!strncmp("PING", argv[TOK_CMD], 5)) {
|
||||||
|
snprintf(message, MAXMSG, "PONG %s\r\n", argv[TOK_TEXT]);
|
||||||
|
write(irc, message, strlen(message));
|
||||||
|
return;
|
||||||
|
} else if(!argv[TOK_NICKSRV] || !argv[TOK_USER]) { /* server command */
|
||||||
|
snprintf(message, MAXMSG, "%s", argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
print_out(0, message);
|
||||||
|
return;
|
||||||
|
} else if(!strncmp("ERROR", argv[TOK_CMD], 6))
|
||||||
|
snprintf(message, MAXMSG, "-!- error %s",
|
||||||
|
argv[TOK_TEXT] ? argv[TOK_TEXT] : "unknown");
|
||||||
|
else if(!strncmp("JOIN", argv[TOK_CMD], 5)) {
|
||||||
|
if(argv[TOK_TEXT]!=NULL){
|
||||||
|
p = strchr(argv[TOK_TEXT], ' ');
|
||||||
|
if(p)
|
||||||
|
*p = 0;
|
||||||
|
}
|
||||||
|
argv[TOK_CHAN] = argv[TOK_TEXT];
|
||||||
|
snprintf(message, MAXMSG, "-!- %s(%s) has joined %s",
|
||||||
|
argv[TOK_NICKSRV], argv[TOK_USER], argv[TOK_TEXT]);
|
||||||
|
} else if(!strncmp("PART", argv[TOK_CMD], 5)) {
|
||||||
|
snprintf(message, MAXMSG, "-!- %s(%s) has left %s",
|
||||||
|
argv[TOK_NICKSRV], argv[TOK_USER], argv[TOK_CHAN]);
|
||||||
|
} else if(!strncmp("MODE", argv[TOK_CMD], 5))
|
||||||
|
snprintf(message, MAXMSG, "-!- %s changed mode/%s -> %s %s",
|
||||||
|
argv[TOK_NICKSRV], argv[TOK_CMD + 1],
|
||||||
|
argv[TOK_CMD + 2], argv[TOK_CMD + 3]);
|
||||||
|
else if(!strncmp("QUIT", argv[TOK_CMD], 5))
|
||||||
|
snprintf(message, MAXMSG, "-!- %s(%s) has quit \"%s\"",
|
||||||
|
argv[TOK_NICKSRV], argv[TOK_USER],
|
||||||
|
argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
else if(!strncmp("NICK", argv[TOK_CMD], 5))
|
||||||
|
snprintf(message, MAXMSG, "-!- %s changed nick to %s",
|
||||||
|
argv[TOK_NICKSRV], argv[TOK_TEXT]);
|
||||||
|
else if(!strncmp("TOPIC", argv[TOK_CMD], 6))
|
||||||
|
snprintf(message, MAXMSG, "-!- %s changed topic to \"%s\"",
|
||||||
|
argv[TOK_NICKSRV], argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
else if(!strncmp("KICK", argv[TOK_CMD], 5))
|
||||||
|
snprintf(message, MAXMSG, "-!- %s kicked %s (\"%s\")",
|
||||||
|
argv[TOK_NICKSRV], argv[TOK_ARG],
|
||||||
|
argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
else if(!strncmp("NOTICE", argv[TOK_CMD], 7))
|
||||||
|
snprintf(message, MAXMSG, "-!- \"%s\")",
|
||||||
|
argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
else if(!strncmp("PRIVMSG", argv[TOK_CMD], 8))
|
||||||
|
snprintf(message, MAXMSG, "<%s> %s",
|
||||||
|
argv[TOK_NICKSRV], argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
|
||||||
|
if(!argv[TOK_CHAN] || !strncmp(argv[TOK_CHAN], nick, strlen(nick)))
|
||||||
|
print_out(argv[TOK_NICKSRV], message);
|
||||||
|
else
|
||||||
|
print_out(argv[TOK_CHAN], message);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
read_line(int fd, unsigned int res_len, char *buf)
|
||||||
|
{
|
||||||
|
unsigned int i = 0;
|
||||||
|
char c;
|
||||||
|
do {
|
||||||
|
if(read(fd, &c, sizeof(char)) != sizeof(char))
|
||||||
|
return -1;
|
||||||
|
buf[i++] = c;
|
||||||
|
}
|
||||||
|
while(c != '\n' && i < res_len);
|
||||||
|
buf[i - 1] = 0; /* eliminates '\n' */
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
handle_server_output()
|
||||||
|
{
|
||||||
|
static char buf[MAXMSG];
|
||||||
|
if(read_line(irc, MAXMSG, buf) == -1) {
|
||||||
|
perror("sic: remote host closed connection");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
proc_server_cmd(buf);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
main(int argc, char *argv[])
|
||||||
|
{
|
||||||
|
char address[256];
|
||||||
|
char *password = NULL;
|
||||||
|
char *fullname = NULL;
|
||||||
|
char ping_msg[512], buf[MAXMSG];
|
||||||
|
int i, n, r, maxfd;
|
||||||
|
struct passwd *spw = getpwuid(getuid());
|
||||||
|
struct timeval tv;
|
||||||
|
fd_set rd;
|
||||||
|
|
||||||
|
if(!spw) {
|
||||||
|
fprintf(stderr,"sic: getpwuid() failed\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
snprintf(nick, sizeof(nick), "%s", spw->pw_name);
|
||||||
|
|
||||||
|
if(argc == 2 && argv[1][0] == '-' && argv[1][1] == 'h')
|
||||||
|
goto Usage;
|
||||||
|
|
||||||
|
address[0] = 0;
|
||||||
|
for(i = 1; (i + 1 < argc) && (argv[i][0] == '-'); i++) {
|
||||||
|
switch (argv[i][1]) {
|
||||||
|
default:
|
||||||
|
Usage:
|
||||||
|
fputs("usage: sic -a address [-n nick] [-f fullname] [-p password] [-v]\n",
|
||||||
|
stdout);
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
break;
|
||||||
|
case 'a':
|
||||||
|
strncpy(address, argv[++i], sizeof(address));
|
||||||
|
break;
|
||||||
|
case 'n':
|
||||||
|
snprintf(nick, sizeof(nick), "%s", argv[++i]);
|
||||||
|
break;
|
||||||
|
case 'p':
|
||||||
|
password = argv[++i];
|
||||||
|
break;
|
||||||
|
case 'f':
|
||||||
|
fullname = argv[++i];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if(!address[0])
|
||||||
|
goto Usage;
|
||||||
|
|
||||||
|
if((irc = tcpopen(address)) == -1) {
|
||||||
|
fprintf(stderr, "sic: cannot connect server '%s'\n", address);
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
/* login */
|
||||||
|
if(password)
|
||||||
|
snprintf(message, MAXMSG,
|
||||||
|
"PASS %s\r\nNICK %s\r\nUSER %s localhost %s :%s\r\n",
|
||||||
|
password, nick, nick, host, fullname ? fullname : nick);
|
||||||
|
else
|
||||||
|
snprintf(message, MAXMSG, "NICK %s\r\nUSER %s localhost %s :%s\r\n",
|
||||||
|
nick, nick, host, fullname ? fullname : nick);
|
||||||
|
write(irc, message, strlen(message));
|
||||||
|
|
||||||
|
snprintf(ping_msg, sizeof(ping_msg), "PING %s\r\n", host);
|
||||||
|
for(;;) {
|
||||||
|
FD_ZERO(&rd);
|
||||||
|
maxfd = irc;
|
||||||
|
FD_SET(0, &rd);
|
||||||
|
FD_SET(irc, &rd);
|
||||||
|
tv.tv_sec = 120;
|
||||||
|
tv.tv_usec = 0;
|
||||||
|
r = select(maxfd + 1, &rd, 0, 0, &tv);
|
||||||
|
if(r < 0) {
|
||||||
|
if(errno == EINTR)
|
||||||
|
continue;
|
||||||
|
perror("sic: error on select()");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
} else if(r == 0) {
|
||||||
|
if(time(NULL) - last_response >= PING_TIMEOUT) {
|
||||||
|
print_out(NULL, "-!- sic shutting down: ping timeout");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
write(irc, ping_msg, strlen(ping_msg));
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if(FD_ISSET(irc, &rd)) {
|
||||||
|
handle_server_output();
|
||||||
|
last_response = time(NULL);
|
||||||
|
}
|
||||||
|
if(FD_ISSET(0, &rd)) {
|
||||||
|
i = n = 0;
|
||||||
|
for(;;) {
|
||||||
|
if((i = getchar()) == EOF) {
|
||||||
|
perror("sic: broken pipe");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
if(i == '\n' || n >= sizeof(buf) - 1)
|
||||||
|
break;
|
||||||
|
buf[n++] = i;
|
||||||
|
}
|
||||||
|
buf[n] = 0;
|
||||||
|
proc_channels_input(buf);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user