new tag

.hgtags

@@ -0,0 +1,2 @@
+de32c537aaf66554894712563ffba8d9bc4c2714 0.1
+56350a01f27753cfbdbb3dbc25f2a53dd4c2ac45 0.2

Makefile

@@ -1,59 +1,57 @@
-# ii - irc it - simple but flexible IRC client
-#   (C)opyright MMV Anselm R. Garbe, Nico Golde
+# sic - simple irc client
+#   (C)opyright MMVI Anselm R. Garbe
 
 include config.mk
 
 SRC = sic.c
 OBJ = ${SRC:.c=.o}
-MAN1 = sic.1
-BIN = sic
 
 all: options sic
-	@echo built sic
 
 options:
-	@echo ii build options:
-	@echo "LIBS     = ${LIBS}"
+	@echo sic build options:
 	@echo "CFLAGS   = ${CFLAGS}"
 	@echo "LDFLAGS  = ${LDFLAGS}"
 	@echo "CC       = ${CC}"
+	@echo "LD       = ${LD}"
 
 .c.o:
 	@echo CC $<
 	@${CC} -c ${CFLAGS} $<
 
+${OBJ}: config.mk
+
+sic: ${OBJ}
+	@echo LD $@
+	@${LD} -o $@ ${OBJ} ${LDFLAGS}
+	@strip $@
+
 clean:
-	rm -f sic *.o core sic-${VERSION}.tar.gz
+	@echo cleaning
+	@rm -f sic ${OBJ} sic-${VERSION}.tar.gz
 
 dist: clean
+	@echo creating dist tarball
 	@mkdir -p sic-${VERSION}
-	@cp -R Makefile README LICENSE config.mk sic.c sic.1 sic-${VERSION}
+	@cp -R LICENSE Makefile README config.mk sic.1 ${SRC} sic-${VERSION}
 	@tar -cf sic-${VERSION}.tar sic-${VERSION}
 	@gzip sic-${VERSION}.tar
 	@rm -rf sic-${VERSION}
 
-sic: ${OBJ}
-	@echo LD $@
-	@${CC} -o $@ ${OBJ} ${LDFLAGS}
-
 install: all
+	@echo installing executable file to ${DESTDIR}${PREFIX}/bin
 	@mkdir -p ${DESTDIR}${PREFIX}/bin
-	@cp -f ${BIN} ${DESTDIR}${PREFIX}/bin
-	@for i in ${BIN}; do \
-		chmod 755 ${DESTDIR}${PREFIX}/bin/`basename $$i`; \
-	done
-	@echo installed executable files to ${DESTDIR}${PREFIX}/bin
+	@cp -f sic ${DESTDIR}${PREFIX}/bin
+	@chmod 755 ${DESTDIR}${PREFIX}/bin/sic
+	@echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
 	@mkdir -p ${DESTDIR}${MANPREFIX}/man1
-	@cp -f ${MAN1} ${DESTDIR}${MANPREFIX}/man1
-	@for i in ${MAN1}; do \
-		chmod 444 ${DESTDIR}${MANPREFIX}/man1/`basename $$i`; \
-	done
-	@echo installed manual pages to ${DESTDIR}${MANPREFIX}/man1
+	@sed 's/VERSION/${VERSION}/g' < sic.1 > ${DESTDIR}${MANPREFIX}/man1/sic.1
+	@chmod 644 ${DESTDIR}${MANPREFIX}/man1/sic.1
 
 uninstall:
-	for i in ${BIN}; do \
-		rm -f ${DESTDIR}${PREFIX}/bin/`basename $$i`; \
-	done
-	for i in ${MAN1}; do \
-		rm -f ${DESTDIR}${MANPREFIX}/man1/`basename $$i`; \
-	done
+	@echo removing executable file from ${DESTDIR}${PREFIX}/bin
+	@rm -f ${DESTDIR}${PREFIX}/bin/sic
+	@echo removing manual page from ${DESTDIR}${MANPREFIX}/man1
+	@rm -f ${DESTDIR}${MANPREFIX}/man1/sic.1
+
+.PHONY: all options clean dist install uninstall

config.mk

@@ -1,18 +1,22 @@
-# Customize to fit your system
+# sic version
+VERSION = 0.3
+
+# Customize below to fit your system
 
 # paths
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man
 
-VERSION = 0.1
-
 # includes and libs
-LIBS = -L${PREFIX}/lib -L/usr/lib -lc
+INCS = -I. -I/usr/include
+LIBS = -L/usr/lib -lc
 
-# compiler
-CFLAGS      = -Os -I${PREFIX}/include -I/usr/include \
-			-DVERSION=\"${VERSION}\"
-LDFLAGS     = ${LIBS}
-#CFLAGS      = -g -Wall -O2 -I${PREFIX}/include -I/usr/include \
-#			-DVERSION=\"${VERSION}\"
-#LDFLAGS     = -g ${LIBS}
+# flags
+CFLAGS = -Os ${INCS} -DVERSION=\"${VERSION}\"
+LDFLAGS = ${LIBS}
+#CFLAGS = -g -Wall -O2 ${INCS} -DVERSION=\"${VERSION}\"
+#LDFLAGS = -g ${LIBS}
+
+# compiler and linker
+CC = cc
+LD = ${CC}

sic.1

@@ -1,19 +1,13 @@
-.TH SIC 1 sic-0.1
+.TH SIC 1 sic-VERSION
 .SH NAME
 sic \- simple irc client
 .SH SYNOPSIS
 .B sic
-.RB [ \-s
-.IR server ]
-.RB [ \-p
-.IR port ]
-.RB [ \-n
-.IR nick ]
-.RB [ \-k
-.IR keyword ]
-.RB [ \-f
-.IR fullname ]
-.RB \-v
+.RB [ \-s <server> ]
+.RB [ \-p <port> ]
+.RB [ \-n <nick> ]
+.RB [ \-k <keyword> ]
+.RB [ \-f <fullname> ]
 .RB [ \-v ]
 .SH DESCRIPTION
 .B sic
@@ -23,38 +17,38 @@ also all channel traffic into one output, that you don't have to switch
 different channel buffers, that's actually a feature.
 .SH OPTIONS
 .TP
-.BI \-s " server"
+.B \-s <server>
 Overrides the default server (irc.oftc.net)
 .TP
-.BI \-p " port"
+.B \-p <port>
 Overrides the default port (6667)
 .TP
-.BI \-n " nickname"
+.B \-n <nickname>
 Override the default nick ($USER)
 .TP
-.BI \-k " keyword"
+.B \-k <keyword>
 Specifies the keyword to authenticate your nick on the server
 .TP
-.BI \-f " fullname"
+.B \-f <fullname>
 Specify the real name (default is $USER)
 .TP
 .BI \-v
 Prints version information to standard output, then exits.
 .SH COMMANDS
 .TP
-.BI /j " #channel "
+.B /j #channel
 Join a channel
 .TP
-.BI /l " #channel "
+.B /l #channel
 Leave a channel
 .TP
-.BI /m " #channel/user msg "
+.B /m #channel/user msg
 Write a message to #channel/user
 .TP
-.BI /s " #channel/user "
+.B /s #channel/user
 Set default channel/user
 .TP
-.BI /t " topic"
+.B /t topic
 Set the channel topic
 .TP
 Everything which is not a command will simply be posted into the channel or to

sic.c

@@ -10,8 +10,10 @@
 #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
@@ -19,7 +21,7 @@
 enum { Tnick, Tuser, Tcmd, Tchan, Targ, Ttext, Tlast };
 
 static char *server = "irc.oftc.net";
-static int port = 6667;
+static unsigned short port = 6667;
 static char *nick = NULL;
 static char *fullname = NULL;
 static char *password = NULL;
@@ -51,7 +53,7 @@ pout(char *channel, char *msg)
 	time_t t = time(0);
 
 	strftime(timestr, sizeof(timestr), "%a %R", localtime(&t));
-	fprintf(stdout, "%s: %s %s\n", channel, timestr, msg);
+	fprintf(stdout, "%-8.8s: %s %s\n", channel, timestr, msg);
 }
 
 static void
@@ -68,40 +70,33 @@ parsein(char *msg)
 {
 	char *p;
 
+	if(msg[0] == 0)
+		return;
 	if(msg[0] != '/') {
 		privmsg(channel, msg);
 		return;
 	}
-	if((p = strchr(&msg[3], ' ')))
-		*(p++) = 0;
-	switch (msg[1]) {
-	default:
-		snprintf(bufout, sizeof(bufout), "%s\r\n", &msg[1]);
-		break;
-	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 'm':
+	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)) {
+		if(p = strchr(&msg[3], ' '))
+			*(p++) = 0;
 		privmsg(&msg[3], p);
 		return;
-	case 's':
+	}
+	else if(!strncmp(msg + 1, "s ", 2)) {
 		strncpy(channel, &msg[3], sizeof(channel));
 		return;
-	case 't':
-		snprintf(bufout, sizeof(bufout), "TOPIC %s :%s\r\n", &msg[3], p);
-		break;
 	}
+	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);
+	}
+	else
+		snprintf(bufout, sizeof(bufout), "%s\r\n", &msg[1]);
 	write(srv, bufout, strlen(bufout));
 }
 
@@ -223,7 +218,8 @@ parsesrv(char *msg)
 	else if(!strncmp("NOTICE", argv[Tcmd], 7))
 		snprintf(bufout, sizeof(bufout), "-!- \"%s\")",
 				argv[Ttext] ? argv[Ttext] : "");
-	else if(!strncmp("PRIVMSG", argv[Tcmd], 8)) snprintf(bufout, sizeof(bufout), "<%s> %s",
+	else if(!strncmp("PRIVMSG", argv[Tcmd], 8))
+		snprintf(bufout, sizeof(bufout), "<%s> %s",
 				argv[Tnick], argv[Ttext] ? argv[Ttext] : "");
 	if(!argv[Tchan] || !strncmp(argv[Tchan], nick, strlen(nick)))
 		pout(argv[Tnick], bufout);
@@ -237,7 +233,7 @@ main(int argc, char *argv[])
 	int i;
 	struct timeval tv;
 	struct hostent *hp;
-	struct sockaddr_in addr = { 0 };
+	static struct sockaddr_in addr;  /* initially filled with 0's */
 	char ping[256];
 	fd_set rd;
 
@@ -253,7 +249,7 @@ main(int argc, char *argv[])
 			server = argv[++i];
 			break;
 		case 'p':
-			port = atoi(argv[++i]);
+			port = (unsigned short)atoi(argv[++i]);
 			break;
 		case 'n':
 			nick = argv[++i];
@@ -276,10 +272,13 @@ main(int argc, char *argv[])
 		fprintf(stderr, "sic: cannot connect server '%s'\n", server);
 		exit(EXIT_FAILURE);
 	}
-	hp = gethostbyname(server);
+	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);
-	bcopy(hp->h_addr, &addr.sin_addr, hp->h_length);
+	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);
@@ -289,11 +288,11 @@ main(int argc, char *argv[])
 	/* login */
 	if(password)
 		snprintf(bufout, sizeof(bufout),
-				"PASS %s\r\nNICK %s\r\nUSER %s localserver %s :%s\r\n",
-				password, nick, nick, server, fullname ? fullname : nick);
+				"PASS %s\r\nNICK %s\r\nUSER %s localhost %s :%s\r\n",
+				password, nick, nick, server, fullname);
 	else
-		snprintf(bufout, sizeof(bufout), "NICK %s\r\nUSER %s localserver %s :%s\r\n",
-				 nick, nick, server, fullname ? fullname : nick);
+		snprintf(bufout, sizeof(bufout), "NICK %s\r\nUSER %s localhost %s :%s\r\n",
+				 nick, nick, server, fullname);
 	write(srv, bufout, strlen(bufout));
 
 	snprintf(ping, sizeof(ping), "PING %s\r\n", server);

sic.html

@@ -1,39 +0,0 @@
-<html>
-	<head>
-		<title>sic - simple irc client</title>
-		<meta name="author" content="Anselm R. Garbe">
-		<meta name="generator" content="ed">
-		<meta name="copyright" content="(C)opyright 2006 by Anselm R. Garbe">
-		<style type="text/css">
-			body {
-				color: #000000;
-				font-family: sans-serif;
-				margin: 20px 20px 20px 20px;
-			}
-		</style>
-	</head>
-	<body>
-		<center>
-			<h3>simple irc client</h3>
-		</center>
-		<h3>Description</h3>
-		<p>
-		sic is an extremly simple IRC client. It consists of lesser than 400 lines of code.
-		</p>
-		<ul>
-			<li><a href="http://10kloc.org/cgi-bin/man/man2html?query=sic">Man page</a></li>
-		</ul>
-		<h3>Download</h3>
-		<ul>
-			<li><a href="http://10kloc.org/download/sic-0.1.tar.gz">sic 0.1</a> (5kb) (20060720)</li>
-		</ul>
-		<h3>Development</h3>
-		<p>
-		You can <a href="http://10kloc.org/cgi-bin/hgwebdir.cgi/sic">browse</a> its source code repository or get a copy using <a href="http://www.selenic.com/mercurial/">Mercurial</a> with following command:
-		</p>
-		<p>
-		<code>hg clone http://10kloc.org/cgi-bin/hgwebdir.cgi/sic</code>
-		</p>
-		<p><small>--Anselm (20060719)</small></p>
-	</body>
-</html>