base: added base image

base
tiyn 1 year ago
parent 28ba39e9ea
commit 70b9ca1613

@ -1,73 +0,0 @@
1.8 (2018-02-04):
- prevent nick collisions by only setting the nick after the server
accepted it and print a message about change to server log.
- remove query.sh.
- add OpenBSD pledge(2) support.
- fix QUIT message string.
- raw IRC output to stdout.
- add quit command (/q [string]).
- write timestamp in outfile as UNIX timestamp (UTC+0).
- server host (-s) doesn't default to irc.freenode and is now required.
- add option (-u) to connect directly to a UNIX domain socket, this
is useful for tunneling connections.
- remove "in" file when leaving a channel (enabled commented code).
- remove "in" files on exit.
- use IRC_MAX (512), instead of PIPE_BUF (4096) on most systems.
PIPE_BUF is guaranteed to be atleast 512 bytes for atomic operations.
- Makefile: always be verbose.
- use C99 and -D_DEFAULT_SOURCE
- remove obsolete gethostbyname, use getaddrinfo.
- IPV6 support.
- timeout now uses separate exit statuscode 2.
- cleanup:
- use arg.h for command-line option parsing.
- use sbase util functions (estrtol, eprintf).
- use and import OpenBSD strlcpy().
- man page typos.
- style:
- linewrap to 79 characters.
- coding style fixes.
- non-roman numerals for LICENSE period.
1.7 (2013-01-05)
- -k now specifies an environment variable that contains the
server key. This behaviour has been changed in order to not
expose the password in the process list.
- Fix parsing of JOIN messages for certain servers.
Thanks Ivan Kanakarakis!
- Use , rather than _ for slash characters in channel names.
As per RFC , is not allowed in a channel name, while _ is.
Thanks plomplomplom and Nils Dagsson Moskopp!
1.6 (2011-01-31):
- fix regression introduced for handling unknown commands
1.5 (2011-01-24):
- fix channel name comparison in add_channel(), compare lowercase
to prevent leaking file descriptors in the long run => Thanks samurai!
- only handle commands ii explicitely understands and treat the rest
as raw irc (only worked for raw commands in capital lettersin the past) => Thanks samurai!
- create in FIFO on receiving a privmsg directly instead of requiring a new
/j command first => Thanks Evan Gates
this also implies that in FIFOs aren't deleted on channel leaves any longer because
this itself creates a channel event again which in turn would recreate the file
- minor changes
1.4 (2008-08-09):
- fix directory traversal on servers that support SAJOIN
NOTE: not marking as security relevant as it is only possible to
create directories outside (which is of course annoying) of the irc
hierarchy but not overwriting arbitrary files with the channel name.
- documentation fixes
- general cleanup
1.3 (2007-07-14):
- server messages about users (QUIT,JOIN) will no longer
go to the user directories but to the server out file to
give an easy method to monitor it and to prevent spamming
the irc directory.
1.2 (2007-06-23):
- Exit on channel creation failure, thanks Michael Prokop
- Implemented joining of password protected channels
- Removed -v option from the manpage since it's not implemented

19
FAQ

@ -6,6 +6,7 @@ Where is IRC command xy (ignore etc.)?
ii is for advanced users, please use standard tools like awk, sed and grep for ii is for advanced users, please use standard tools like awk, sed and grep for
this. This can be done easily and will not bloat the code. this. This can be done easily and will not bloat the code.
Where is a graphical interface? Where is a graphical interface?
------------------------------- -------------------------------
Basically ii follows the UNIX philosophy so it is only file based. But it Basically ii follows the UNIX philosophy so it is only file based. But it
@ -14,12 +15,14 @@ the FIFOs and output files. Feel free to implement or wait until we have done
this. Actually I use ii in combination with vim, multitail and screen and it works this. Actually I use ii in combination with vim, multitail and screen and it works
like a charm. like a charm.
Which commands are supported? Which commands are supported?
----------------------------- -----------------------------
j (join or msg), t (topic), a (away), n (nick), l (leave). The missing are j (join or msg), t (topic), a (away), n (nick), l (leave). The missing are
obsolete or can be easily used by typing the IRC commands itself (i.e. /WHO obsolete or can be easily used by typing the IRC commands itself (i.e. /WHO
instead of /who). instead of /who).
How can I recognize queries? How can I recognize queries?
---------------------------- ----------------------------
ii itself doesn't support this but the queries.sh script is an example ii itself doesn't support this but the queries.sh script is an example
@ -28,9 +31,23 @@ To get an instant notice of a new file other mechanisms like inotify/dnotify
could be used as well but I was too lazy to try it out since the script could be used as well but I was too lazy to try it out since the script
is enough for me. is enough for me.
What other fancy stuff can I do with ii? What other fancy stuff can I do with ii?
---------------------------------------- ----------------------------------------
It is very easy to write irc bots in ii: It is very easy to write irc bots in ii:
tail -f \#/out | while read foo; do name=echo $foo | awk '{print $2}' | sed 's,<\\(.*\\)>,\\1,'; if 0 -eq expr $RANDOM % 10 then echo "$name: WHAT??" ; fi; done
#!/bin/sh
chan="#yourchannel"
tail -f "${chan}/out" | while read -r line; do
cmd=$(printf '%s\n' "$line" | cut -d ' ' -f 4-)
name=$(printf '%s\n' "$line" | cut -d ' ' -f 3 | tr -d '<>')
if [ "$cmd" = "!rand" ]; then
r="$RANDOM"
if expr "$r" "%" "10"; then
echo "$name: $r" >> "${chan}/in"
fi
fi
done
This will just spam a channel but think about using nagios2irc or you can This will just spam a channel but think about using nagios2irc or you can
use ii to generate channel stats. Your imagination should be boundless. use ii to generate channel stats. Your imagination should be boundless.

@ -1,7 +1,8 @@
MIT/X Consortium License MIT/X Consortium License
(C)opyright MMV-MMVI Anselm R. Garbe <garbeam@wmii.de> (C)opyright 2014-2022 Hiltjo Posthuma <hiltjo at codemadness dot org>
(C)opyright MMV-MMVIII Nico Golde <nico at ngolde dot de> (C)opyright 2005-2006 Anselm R. Garbe <garbeam@wmii.de>
(C)opyright 2005-2011 Nico Golde <nico at ngolde dot de>
Permission is hereby granted, free of charge, to any person obtaining a Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"), copy of this software and associated documentation files (the "Software"),

@ -1,55 +1,60 @@
# ii - irc it - simple but flexible IRC client .POSIX:
# (C)opyright MMV-MMVI Anselm R. Garbe
# (C)opyright MMV-MMVII Anselm R. Garbe, Nico Golde
include config.mk VERSION = 2.0
SRC = ii.c # paths
OBJ = ${SRC:.c=.o} PREFIX = /usr/local
MANPREFIX = $(PREFIX)/share/man
DOCPREFIX = $(PREFIX)/share/doc
all: options ii SRC = ii.c
@echo built ii OBJ = $(SRC:.c=.o)
# use system flags.
II_CFLAGS = $(CFLAGS)
II_LDFLAGS = $(LDFLAGS)
# on systems which provide strlcpy(3),
# remove NEED_STRLCPY from CPPFLAGS and
# remove strlcpy.o from LIBS
II_CPPFLAGS = $(CPPFLAGS) -DVERSION=\"$(VERSION)\" -D_DEFAULT_SOURCE -DNEED_STRLCPY
LIBS = strlcpy.o
all: ii
options: options:
@echo ii build options: @echo ii build options:
@echo "LIBS = ${LIBS}" @echo "CFLAGS = $(CFLAGS)"
@echo "INCLUDES = ${INCLUDES}" @echo "LDFLAGS = $(LDFLAGS)"
@echo "CFLAGS = ${CFLAGS}" @echo "CC = $(CC)"
@echo "LDFLAGS = ${LDFLAGS}"
@echo "CC = ${CC}"
.c.o: .c.o:
@echo CC $< $(CC) -c $< $(II_CFLAGS) $(II_CPPFLAGS)
@${CC} -c ${CFLAGS} $<
dist: clean ii: $(OBJ) $(LIBS)
@mkdir -p ii-${VERSION} $(CC) -o $@ $(OBJ) $(LIBS) $(II_LDFLAGS)
@cp -R query.sh Makefile CHANGES README FAQ LICENSE config.mk ii.c ii.1 ii-${VERSION}
@tar -cf ii-${VERSION}.tar ii-${VERSION}
@gzip ii-${VERSION}.tar
@rm -rf ii-${VERSION}
@echo created distribution ii-${VERSION}.tar.gz
ii: ${OBJ} $(OBJ): arg.h
@echo LD $@
@${CC} -o $@ ${OBJ} ${LDFLAGS}
install: all install: all
@mkdir -p ${DESTDIR}${DOCDIR} mkdir -p $(DESTDIR)$(PREFIX)/bin
@mkdir -p ${DESTDIR}${BINDIR} mkdir -p $(DESTDIR)$(MANPREFIX)/man1
@mkdir -p ${DESTDIR}${MAN1DIR} mkdir -p $(DESTDIR)$(DOCPREFIX)/ii
install -m 644 README FAQ LICENSE $(DESTDIR)$(DOCPREFIX)/ii
@install -d ${DESTDIR}${BINDIR} ${DESTDIR}${MAN1DIR} install -m 775 ii $(DESTDIR)$(PREFIX)/bin
@install -m 644 CHANGES README query.sh FAQ LICENSE ${DESTDIR}${DOCDIR} sed "s/VERSION/$(VERSION)/g" < ii.1 > $(DESTDIR)$(MANPREFIX)/man1/ii.1
@install -m 775 ii ${DESTDIR}${BINDIR} chmod 644 $(DESTDIR)$(MANPREFIX)/man1/ii.1
@install -m 444 ii.1 ${DESTDIR}${MAN1DIR}
@echo "installed ii"
uninstall: all uninstall: all
@rm -f ${DESTDIR}${MAN1DIR}/ii.1 rm -f $(DESTDIR)$(MANPREFIX)/man1/ii.1 $(DESTDIR)$(PREFIX)/bin/ii
@rm -rf ${DESTDIR}${DOCDIR} rm -rf $(DESTDIR)$(DOCPREFIX)/ii
@rm -f ${DESTDIR}${BINDIR}/ii
@echo "uninstalled ii" dist: clean
mkdir -p ii-$(VERSION)
cp -R Makefile README FAQ LICENSE strlcpy.c arg.h \
ii.c ii.1 ii-$(VERSION)
tar -cf - ii-$(VERSION) | gzip -c > ii-$(VERSION).tar.gz
rm -rf ii-$(VERSION)
clean: clean:
rm -f ii *~ *.o *core *.tar.gz rm -f ii *.o

@ -1,92 +0,0 @@
Abstract
--------
ii is a minimalistic FIFO and filesystem based IRC client. It creates an irc
directory tree with server, channel and nick name directories. In every
directory a FIFO file (in) and normal file (out) is placed.
The in file is used to communicate with the servers and the out files include
the server messages. For every channel and every nick name there will be new in
and out files.
The basic idea of this is to be able to communicate with an IRC server with
standard command line tools. For example if you want to join a channel just do
echo "/j #channel" > in and ii creates a new channel directory with in and out
file.
Installation
------------
Edit config.mk to match your local setup. ii is installed into
/usr/local by default.
Afterwards enter the following command to build and install ii (if
necessary as root):
$ make clean install
Running ii
------------
Simply invoke the 'ii' command with required arguments
To make ii a bit more comfortable use it in combination with the multitail
program and for example with vim. Run vim in the server directory and use
key mapping like:
map w1 :.w >> \#ii/in<cr>
map w2 :.w >> \#wmii/in<cr>
to post to channels.
If you use the next editor line for a new posting you can use ctrl-p for nick
completion if you wrote the nick in the past.
Thanks to Matthias Kopfermann for this hint.
You can find an example of how this nested environment could look like on:
http://nion.modprobe.de/blog/archives/440-Using-the-ii-irc-client.html
SSL/TLS support
---------------
Below is an example using OpenBSD relayd which sets up a TCP TLS relay
connection on localhost. A similar setup can be accomplished using
stunnel or netcat with TLS support. This also works for other programs
that don't support TLS natively.
/etc/relayd.conf:
table <freenode> { irc.freenode.net }
table <oftc> { irc.oftc.net }
protocol "irctls" {
tcp { nodelay, sack }
}
relay "freenode" {
listen on 127.0.0.1 port 6668
protocol "irctls"
forward with tls to <freenode> port 6697
}
relay "oftc" {
listen on 127.0.0.1 port 6669
protocol "irctls"
forward with tls to <oftc> port 6697
}
Then connect:
./irc -n nick -u name -s 127.0.0.1 -p 6668
./irc -n nick -u name -s 127.0.0.1 -p 6669
Configuration
-------------
No configuration is needed.
Changelog
---------
Since I missed the chance to add a proper changelog right from the beginning,
please have a look at the commit messages on http://git.suckless.org/ii/
they are fairly descriptive on releases prior to 1.2.

@ -1,8 +0,0 @@
# ii
This is my patched version of ii, a commandline irc client.
The base version is directly from suckless.org.
Due to problems with newer version it uses the version 1.7.
## Patches
The list below shows the currently applied patches to this build.
- ii-1.7-ssl.diff

50
arg.h

@ -0,0 +1,50 @@
/*
* Copy me if you can.
* by 20h
*/
#ifndef ARG_H__
#define ARG_H__
extern char *argv0;
/* use main(int argc, char *argv[]) */
#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\
argv[0] && argv[0][0] == '-'\
&& argv[0][1];\
argc--, argv++) {\
char argc_;\
char **argv_;\
int brk_;\
if (argv[0][1] == '-' && argv[0][2] == '\0') {\
argv++;\
argc--;\
break;\
}\
int i_;\
for (i_ = 1, brk_ = 0, argv_ = argv;\
argv[0][i_] && !brk_;\
i_++) {\
if (argv_ != argv)\
break;\
argc_ = argv[0][i_];\
switch (argc_)
#define ARGEND }\
}
#define ARGC() argc_
#define EARGF(x) ((argv[0][i_+1] == '\0' && argv[1] == NULL)?\
((x), abort(), (char *)0) :\
(brk_ = 1, (argv[0][i_+1] != '\0')?\
(&argv[0][i_+1]) :\
(argc--, argv++, argv[0])))
#define ARGF() ((argv[0][i_+1] == '\0' && argv[1] == NULL)?\
(char *)0 :\
(brk_ = 1, (argv[0][i_+1] != '\0')?\
(&argv[0][i_+1]) :\
(argc--, argv++, argv[0])))
#endif

@ -1,27 +0,0 @@
# Customize to fit your system
# paths
PREFIX = /usr/local
BINDIR = ${PREFIX}/bin
MANDIR = ${PREFIX}/share/man
MAN1DIR = ${MANDIR}/man1
DOCDIR = ${PREFIX}/share/doc/ii
# Set the following to install to a different root
DESTDIR =
INCDIR = ${PREFIX}/include
LIBDIR = ${PREFIX}/lib
VERSION = 1.7
# includes and libs
INCLUDES = -I. -I${INCDIR} -I/usr/include
LIBS = -L${LIBDIR} -L/usr/lib -lc -lssl -lcrypto
# uncomment and comment other variables for compiling on Solaris
#LIBS = -L${LIBDIR} -L/usr/lib -lc -lsocket -lnsl
#CFLAGS = -g ${INCLUDES} -DVERSION=\"${VERSION}\"
# compiler
CC = cc
CFLAGS = -g -O0 -W -Wall ${INCLUDES} -DVERSION=\"${VERSION}\"
LDFLAGS = ${LIBS}

@ -1,225 +0,0 @@
diff -up a/config.mk b/config.mk
--- a/config.mk 2013-01-05 08:26:47.000000000 -0500
+++ b/config.mk 2013-02-15 15:27:10.183075163 -0500
@@ -16,7 +16,7 @@ VERSION = 1.7
# includes and libs
INCLUDES = -I. -I${INCDIR} -I/usr/include
-LIBS = -L${LIBDIR} -L/usr/lib -lc
+LIBS = -L${LIBDIR} -L/usr/lib -lc -lssl -lcrypto
# uncomment and comment other variables for compiling on Solaris
#LIBS = -L${LIBDIR} -L/usr/lib -lc -lsocket -lnsl
#CFLAGS = -g ${INCLUDES} -DVERSION=\"${VERSION}\"
diff -up a/ii.1 b/ii.1
--- a/ii.1 2013-01-05 08:26:47.000000000 -0500
+++ b/ii.1 2013-02-15 15:28:42.739074771 -0500
@@ -25,6 +25,8 @@ and ii creates a new channel directory w
.IR servername ]
.RB [ \-p
.IR port ]
+.RB [ \-e
+.IR ssl ]
.RB [ \-k
.IR environment variable ]
.RB [ \-i
@@ -42,6 +44,9 @@ lets you override the default servername
.BI \-p " port"
lets you override the default port (6667)
.TP
+.BI \-e " ssl"
+lets you connect using ssl encryption. The default ssl port is 6697.
+.TP
.BI \-k " environment variable"
lets you specify an environment variable that contains your IRC password, e.g. IIPASS="foobar" ii -k IIPASS.
This is done in order to prevent other users from eavesdropping the server password via the process list.
diff -up a/ii.c b/ii.c
--- a/ii.c 2013-01-05 08:26:47.000000000 -0500
+++ b/ii.c 2013-02-15 15:33:39.603075095 -0500
@@ -18,12 +18,23 @@
#include <ctype.h>
#include <time.h>
#include <unistd.h>
+#include <openssl/rand.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
#ifndef PIPE_BUF /* FreeBSD don't know PIPE_BUF */
#define PIPE_BUF 4096
#endif
#define PING_TIMEOUT 300
#define SERVER_PORT 6667
+#define SSL_SERVER_PORT 6697
+#define WRITE(con, mes, len) (use_ssl ? SSL_write(irc->sslHandle, mes, len) : write(con->irc, mes, len))
+#define READ(fd, buf, size) (from_server && use_ssl ? SSL_read(irc->sslHandle, buf, size) : read(fd, buf, size))
+typedef struct {
+ int irc;
+ SSL *sslHandle;
+ SSL_CTX *sslContext;
+} conn;
enum { TOK_NICKSRV = 0, TOK_USER, TOK_CMD, TOK_CHAN, TOK_ARG, TOK_TEXT, TOK_LAST };
typedef struct Channel Channel;
@@ -33,7 +44,8 @@ struct Channel {
Channel *next;
};
-static int irc;
+conn *irc;
+static int use_ssl;
static time_t last_response;
static Channel *channels = NULL;
static char *host = "irc.freenode.net";
@@ -45,7 +57,7 @@ static void usage() {
fputs("ii - irc it - " VERSION "\n"
"(C)opyright MMV-MMVI Anselm R. Garbe\n"
"(C)opyright MMV-MMXI Nico Golde\n"
- "usage: ii [-i <irc dir>] [-s <host>] [-p <port>]\n"
+ "usage: ii [-i <irc dir>] [-s <host>] [-p <port>] [-e ssl]\n"
" [-n <nick>] [-k <password>] [-f <fullname>]\n", stderr);
exit(EXIT_FAILURE);
}
@@ -148,11 +160,12 @@ static void login(char *key, char *fulln
nick, nick, host, fullname ? fullname : nick);
else snprintf(message, PIPE_BUF, "NICK %s\r\nUSER %s localhost %s :%s\r\n",
nick, nick, host, fullname ? fullname : nick);
- write(irc, message, strlen(message)); /* login */
+ WRITE(irc, message, strlen(message)); /* login */
}
-static int tcpopen(unsigned short port) {
+conn *tcpopen(unsigned short port) {
int fd;
+ conn *c;
struct sockaddr_in sin;
struct hostent *hp = gethostbyname(host);
@@ -172,7 +185,22 @@ static int tcpopen(unsigned short port)
perror("ii: cannot connect to host");
exit(EXIT_FAILURE);
}
- return fd;
+ c = malloc(sizeof(conn));
+ c->irc = fd;
+ if(use_ssl) {
+ c->sslHandle = NULL;
+ c->sslContext = NULL;
+ SSL_load_error_strings();
+ SSL_library_init();
+ c->sslContext = SSL_CTX_new(SSLv23_client_method());
+ if(c->sslContext == NULL)
+ ERR_print_errors_fp(stderr);
+ c->sslHandle = SSL_new(c->sslContext);
+ if(!SSL_set_fd(c->sslHandle, c->irc)
+ || (SSL_connect(c->sslHandle) != 1))
+ ERR_print_errors_fp(stderr);
+ }
+ return c;
}
static size_t tokenize(char **result, size_t reslen, char *str, char delim) {
@@ -219,7 +247,7 @@ static void proc_channels_privmsg(char *
snprintf(message, PIPE_BUF, "<%s> %s", nick, buf);
print_out(channel, message);
snprintf(message, PIPE_BUF, "PRIVMSG %s :%s\r\n", channel, buf);
- write(irc, message, strlen(message));
+ WRITE(irc, message, strlen(message));
}
static void proc_channels_input(Channel *c, char *buf) {
@@ -273,7 +301,7 @@ static void proc_channels_input(Channel
else
snprintf(message, PIPE_BUF,
"PART %s :ii - 500 SLOC are too much\r\n", c->name);
- write(irc, message, strlen(message));
+ WRITE(irc, message, strlen(message));
close(c->fd);
/*create_filepath(infile, sizeof(infile), c->name, "in");
unlink(infile); */
@@ -288,7 +316,7 @@ static void proc_channels_input(Channel
snprintf(message, PIPE_BUF, "%s\r\n", &buf[1]);
if (message[0] != '\0')
- write(irc, message, strlen(message));
+ WRITE(irc, message, strlen(message));
}
static void proc_server_cmd(char *buf) {
@@ -339,7 +367,7 @@ static void proc_server_cmd(char *buf) {
return;
} else if(!strncmp("PING", argv[TOK_CMD], 5)) {
snprintf(message, PIPE_BUF, "PONG %s\r\n", argv[TOK_TEXT]);
- write(irc, message, strlen(message));
+ WRITE(irc, message, strlen(message));
return;
} else if(!argv[TOK_NICKSRV] || !argv[TOK_USER]) { /* server command */
snprintf(message, PIPE_BUF, "%s%s", argv[TOK_ARG] ? argv[TOK_ARG] : "", argv[TOK_TEXT] ? argv[TOK_TEXT] : "");
@@ -373,11 +401,11 @@ static void proc_server_cmd(char *buf) {
print_out(argv[TOK_CHAN], message);
}
-static int read_line(int fd, size_t res_len, char *buf) {
+static int read_line(int fd, size_t res_len, char *buf, int from_server) {
size_t i = 0;
char c = 0;
do {
- if(read(fd, &c, sizeof(char)) != sizeof(char))
+ if(READ(fd, &c, sizeof(char)) != sizeof(char))
return -1;
buf[i++] = c;
}
@@ -388,7 +416,7 @@ static int read_line(int fd, size_t res_
static void handle_channels_input(Channel *c) {
static char buf[PIPE_BUF];
- if(read_line(c->fd, PIPE_BUF, buf) == -1) {
+ if(read_line(c->fd, PIPE_BUF, buf, 0) == -1) {
close(c->fd);
int fd = open_channel(c->name);
if(fd != -1)
@@ -402,7 +430,7 @@ static void handle_channels_input(Channe
static void handle_server_output() {
static char buf[PIPE_BUF];
- if(read_line(irc, PIPE_BUF, buf) == -1) {
+ if(read_line(irc->irc, PIPE_BUF, buf, 1) == -1) {
perror("ii: remote host closed connection");
exit(EXIT_FAILURE);
}
@@ -419,8 +447,8 @@ static void run() {
snprintf(ping_msg, sizeof(ping_msg), "PING %s\r\n", host);
for(;;) {
FD_ZERO(&rd);
- maxfd = irc;
- FD_SET(irc, &rd);
+ maxfd = irc->irc;
+ FD_SET(irc->irc, &rd);
for(c = channels; c; c = c->next) {
if(maxfd < c->fd)
maxfd = c->fd;
@@ -440,10 +468,10 @@ static void run() {
print_out(NULL, "-!- ii shutting down: ping timeout");
exit(EXIT_FAILURE);
}
- write(irc, ping_msg, strlen(ping_msg));
+ WRITE(irc, ping_msg, strlen(ping_msg));
continue;
}
- if(FD_ISSET(irc, &rd)) {
+ if(FD_ISSET(irc->irc, &rd)) {
handle_server_output();
last_response = time(NULL);
}
@@ -475,10 +503,13 @@ int main(int argc, char *argv[]) {
case 'p': port = strtol(argv[++i], NULL, 10); break;
case 'n': snprintf(nick,sizeof(nick),"%s", argv[++i]); break;
case 'k': key = getenv(argv[++i]); break;
+ case 'e': use_ssl = 1; ++i; break;
case 'f': fullname = argv[++i]; break;
default: usage(); break;
}
}
+ if(use_ssl)
+ port = port == SERVER_PORT ? SSL_SERVER_PORT : port;
irc = tcpopen(port);
if(!snprintf(path, sizeof(path), "%s/%s", prefix, host)) {
fputs("ii: path to irc directory too long\n", stderr);

153
ii.1

@ -1,16 +1,29 @@
.de FN .TH II 1 ii-VERSION
\fI\|\\$1\|\fP\\$2
..
.TH ii 1
.SH NAME .SH NAME
ii \- irc it or irc improved ii - irc it or irc improved
.SH SYNOPSIS
.B ii
.B -s
.I host
.RB [ -p
.I port
|
.B -u
.IR sockname ]
.RB [ -i
.IR ircdir ]
.RB [ -n
.IR nickname ]
.RB [ -f
.IR realname ]
.RB [ -k
.IR env_pass ]
.SH DESCRIPTION .SH DESCRIPTION
.B ii .B ii
is a minimalistic FIFO and filesystem based IRC client. is a minimalistic FIFO and filesystem based IRC client.
It creates an irc directory tree with server, channel and It creates an irc directory tree with server, channel and
nick name directories. nick name directories.
In every directory a FIFO file (in) and and normal file (out) In every directory a FIFO file (in) and normal file (out)
is placed. This will be for example ~/irc/irc.freenode.net/. is placed. This will be for example ~/irc/irc.freenode.net/.
The in file is used to communicate with the servers and the out The in file is used to communicate with the servers and the out
files includes the server messages. For every channel and every nick files includes the server messages. For every channel and every nick
@ -19,84 +32,90 @@ The basic idea of this is to be able to communicate with an IRC
server with basic command line tools. server with basic command line tools.
For example if you will join a channel just do echo "/j #channel" > in For example if you will join a channel just do echo "/j #channel" > in
and ii creates a new channel directory with in and out file. and ii creates a new channel directory with in and out file.
.SH SYNOPSIS
.B ii
.RB [ \-s
.IR servername ]
.RB [ \-p
.IR port ]
.RB [ \-e
.IR ssl ]
.RB [ \-k
.IR environment variable ]
.RB [ \-i
.IR prefix ]
.RB [ \-n
.IR nickname ]
.RB [ \-f
.IR realname ]
.SH OPTIONS .SH OPTIONS
.TP .TP
.BI \-s " servername" .BI -s " host"
lets you override the default servername (irc.freenode.net) server/host to connect to, for example: irc.freenode.net
.TP .TP
.BI \-p " port" .BI -p " port"
lets you override the default port (6667) lets you override the default port (6667)
.TP .TP
.BI \-e " ssl" .BI -u " sockname"
lets you connect using ssl encryption. The default ssl port is 6697. connect to a UNIX domain socket instead of directly to a server.
.TP If set, the
.BI \-k " environment variable" .B -p
lets you specify an environment variable that contains your IRC password, e.g. IIPASS="foobar" ii -k IIPASS. option will be ignored.
This is done in order to prevent other users from eavesdropping the server password via the process list.
.TP .TP
.BI \-i " prefix" .BI -i " ircdir"
lets you override the default irc path (~/irc) lets you override the default irc path (~/irc)
.TP .TP
.BI \-n " nickname" .BI -n " nickname"
lets you override the default nick ($USER) lets you override the default nick ($USER)
.TP .TP
.BI \-f " realname" .BI -f " realname"
lets you specify your real name associated with your nick lets you specify your real name associated with your nick
.TP
.BI -k " env_pass"
lets you specify an environment variable that contains your IRC password,
e.g. IIPASS="foobar" ii -k IIPASS.
This is done in order to prevent other users from eavesdropping the server
password via the process list.
.SH DIRECTORIES .SH DIRECTORIES
.TP .TP
.FN ~/irc .B ~/irc
In this directory the irc tree will be created. In this directory you In this directory the irc tree will be created. In this directory you
will find a directory for your server (default: irc.freenode.net) in will find a directory for your server (default: irc.freenode.net) in
which the FIFO and the output file will be stored. which the FIFO and the output file will be stored.
If you join a channel a new directory with the name of the channel If you join a channel a new directory with the name of the channel
will be created in the ~/irc/$servername/ directory. will be created in the
.BI ~/irc/ servername /
directory.
.SH COMMANDS .SH COMMANDS
.TP .TP
.FN /a " [<message>]" .BI /a " [message]"
mark yourself as away mark yourself as away,
.TP with the optional
.FN /j " #channel/nickname [<message>]" .I message
join a channel or open private conversation with user as an away reason.
.TP .TP
.FN /l " #channel/nickname" .BI /j " #channel [password]"
leave a channel or query join a
.TP .IR #channel ,
.FN /n " nick" with the optional
change the nick name .IR password .
.TP .TP
.FN /t " topic" .BI /j " nickname [message]"
set the topic of a channel open private conversation with user
.TP .I nickname
Everything which is not a command will simply be posted into the channel or to the server. and directly send the optional
So if you need /who just write /WHO as described in the RFC to the server in FIFO. .IR message .
.TP .TP
.FN "out file usage" .BI /l " [reason]"
Write wrappers, pagers or use your tools of choice to display the out file contents (loco, multitail, etc.). leave a channel or query,
.SH CONTACT giving the optional
.TP .I reason
Write to ii (at) modprobe (dot) de for suggestions, fixes, 7|-|>< ;) etc. message.
.SH AUTHORS .TP
Copyright \(co 2005-2006 by Anselm R. Garbe <garbeam (at) gmail (dot) com> and .BI /n " nick"
Copyright \(co 2005-2008 by Nico Golde <nico (at) ngolde (dot) de> change the nick name to
.IR nick .
.TP
.BI /q " [reason]"
quit ii,
giving the optional
.I reason
message.
.TP
.BI /t " topic"
set the topic of a channel with
.IR topic.
.SH RAW COMMANDS
Everything which is not a command will be posted into the channel or to the
server. So if you need /who just write /WHO as described in RFC#1459 to the
server in FIFO.
.SH SSL/TLS PROTOCOL SUPPORT
For SSL/TLS protocol support you can connect to a local tunnel, for example
with stunnel or socat.
.SH SEE ALSO .SH SEE ALSO
.BR echo (1), .BR echo (1),
.BR tail (1), .BR tail (1)

1089
ii.c

File diff suppressed because it is too large Load Diff

@ -1,29 +0,0 @@
#!/bin/sh
# ----------------------------------------------------
# Nico Golde <nico@ngolde.de>
# License: do whatever you want with this code
# Purpose: locate new queries for the ii irc client
# ----------------------------------------------------
IRCPATH=$HOME/irc
TMPFILE=$IRCPATH/queries.tmp
if [ ! -f $TMPFILE ]; then
touch $TMPFILE
fi
echo "searching new query data"
for i in `find $IRCPATH -newer $TMPFILE -name 'out'`
do
grep -v '\-!\-' $i > /dev/null 2>&1 # if file doesnt just contain server stuff
if [ $? -ne 1 ]; then
# strip server, nickserv and channel out files
echo $i | egrep -v -i "nickserv|#|$IRCPATH/(irc\.freenode\.net|irc\.oftc\.net)/out" > /dev/null 2>&1
if [ $? -ne 1 ]; then
printf "new data in: %s\n========================================================\n" "$i"
tail -5 $i
fi
fi
done
touch $TMPFILE

@ -0,0 +1,32 @@
/* Taken from OpenBSD */
#include <sys/types.h>
#include <string.h>
/*
* Copy src to string dst of size siz. At most siz-1 characters
* will be copied. Always NUL terminates (unless siz == 0).
* Returns strlen(src); if retval >= siz, truncation occurred.
*/
size_t
strlcpy(char *dst, const char *src, size_t siz)
{
char *d = dst;
const char *s = src;
size_t n = siz;
/* Copy as many bytes as will fit */
if (n != 0) {
while (--n != 0) {
if ((*d++ = *s++) == '\0')
break;
}
}
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0) {
if (siz != 0)
*d = '\0'; /* NUL-terminate dst */
while (*s++)
;
}
return(s - src - 1); /* count does not include NUL */
}
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