From 62f0a5a90bcbf2fd77cab05ebc9e946e7a649b62 Mon Sep 17 00:00:00 2001 From: Nicolas Thill Date: Mon, 24 Jul 2006 15:31:03 +0000 Subject: [PATCH] port p910nd to buildroot-ng SVN-Revision: 4261 --- net/p910nd/Makefile | 63 +++++ net/p910nd/files/p910nd.default | 9 + net/p910nd/files/p910nd.init | 47 ++++ net/p910nd/patches/100-Makefile.patch | 15 ++ net/p910nd/patches/200-p910nd-0.7.patch | 309 ++++++++++++++++++++++++ 5 files changed, 443 insertions(+) create mode 100644 net/p910nd/Makefile create mode 100644 net/p910nd/files/p910nd.default create mode 100644 net/p910nd/files/p910nd.init create mode 100644 net/p910nd/patches/100-Makefile.patch create mode 100644 net/p910nd/patches/200-p910nd-0.7.patch diff --git a/net/p910nd/Makefile b/net/p910nd/Makefile new file mode 100644 index 000000000..87e04d445 --- /dev/null +++ b/net/p910nd/Makefile @@ -0,0 +1,63 @@ +# +# Copyright (C) 2006 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +# $Id$ + +include $(TOPDIR)/rules.mk + +PKG_NAME:=p910nd +PKG_VERSION:=0.7 +PKG_RELEASE:=2 + +PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION) +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2 +PKG_SOURCE_URL:=http://www.etherboot.org/p910nd +PKG_MD5SUM:=7bf752532d26c9106f8039db95df3a6b +PKG_CAT:=bzcat + +PKG_INIT_PRIO=70 + +include $(INCLUDE_DIR)/package.mk + +define Package/p910nd + SECTION:=net + CATEGORY:=Network + TITLE:=A small non-spooling printer server + DESCRIPTION:=A small non-spooling printer server.\\\ + p910nd is a small daemon that copies any data received on \\\ + the port it is listening on to the corresponding printer \\\ + port. It is primarily intended for diskless Linux hosts \\\ + running as printer drivers but there is no reason why it \\\ + could not be used on diskful hosts. Port 9100 is copied \\\ + to /dev/lp0, 9101 to /dev/lp1 and 9102 to /dev/lp2. The \\\ + default is port 9100 to /dev/lp0. + URL:=http://www.etherboot.org/p910nd/ +endef + +define Package/p910nd/conffiles +/etc/default/p910nd +endef + +define Build/Configure +endef + +define Build/Compile + $(MAKE) -C $(PKG_BUILD_DIR) \ + $(TARGET_CONFIGURE_OPTS) \ + CFLAGS="$(TARGET_CFLAGS) -DLOCKFILE_DIR=\"\\\"/tmp\\\"\"" +endef + +define Package/p910nd/install + install -d -m0755 $(1)/etc/default + install -m0644 ./files/p910nd.default $(1)/etc/default/p910nd + install -d -m0755 $(1)/etc/init.d + install -m0755 ./files/p910nd.init $(1)/etc/init.d/p910nd + install -d -m0755 $(1)/usr/sbin + ln -sf p910nd $(1)/etc/init.d/S$(PKG_INIT_PRIO)p910nd + install -m0755 $(PKG_BUILD_DIR)/p910nd $(1)/usr/sbin/ +endef + +$(eval $(call BuildPackage,p910nd)) diff --git a/net/p910nd/files/p910nd.default b/net/p910nd/files/p910nd.default new file mode 100644 index 000000000..77317cfad --- /dev/null +++ b/net/p910nd/files/p910nd.default @@ -0,0 +1,9 @@ +# printing port list, in the form "number [options]" +# where: +# - number is the port number in the range [0-9] +# the p910nd daemon will listen on tcp port 9100+number +# - options can be : +# -b to turn on bidirectional copying. +# -f to specify a different printer device. +# +0 -b -f /dev/usb/lp0 diff --git a/net/p910nd/files/p910nd.init b/net/p910nd/files/p910nd.init new file mode 100644 index 000000000..1a6c4f4a1 --- /dev/null +++ b/net/p910nd/files/p910nd.init @@ -0,0 +1,47 @@ +#!/bin/sh + +DEFAULT=/etc/default/p910nd +RUN_D=/var/run + +_start() { + mkdir -p $RUN_D + [ -f $DEFAULT ] && ( + while read port options; do + case "$port" in + ""|\#*) + continue; + esac + p910nd $options $port + if [ $? -ne 0 ]; then + exit 1 + fi + done + ) < $DEFAULT + exit 0 +} + +_stop() { + [ -f $DEFAULT ] && ( + while read port options; do + case "$port" in + ""|\#*) + continue; + esac + PID_F=$RUN_D/p910${port}d.pid + [ -f $PID_F ] && kill $(cat $PID_F) + done + ) < $DEFAULT +} + +case $1 in + start) + _start + ;; + stop) + _stop + ;; + *) + echo "usage: $0 (start|stop)" + exit 1 +esac +exit $? diff --git a/net/p910nd/patches/100-Makefile.patch b/net/p910nd/patches/100-Makefile.patch new file mode 100644 index 000000000..83b4f6c67 --- /dev/null +++ b/net/p910nd/patches/100-Makefile.patch @@ -0,0 +1,15 @@ +--- p910nd-0.7/Makefile.orig 2005-09-25 13:54:28.465506888 +0200 ++++ p910nd-0.7/Makefile 2005-09-25 13:54:46.928700056 +0200 +@@ -2,9 +2,9 @@ + # below if you don't want to use libwrap (hosts.{allow,deny} access control) + + # If you don't have it in /var/log/subsys, uncomment and define +-#CFLAGS+=-DLOCKFILE_DIR=\"/var/log\" ++CFLAGS+=-DLOCKFILE_DIR=\"/tmp\" + LIBWRAP=-lwrap + + p910nd: p910nd.c +-# $(CC) -Wall $(CFLAGS) -o $@ p910nd.c +- $(CC) -Wall $(CFLAGS) -DUSE_LIBWRAP -o $@ p910nd.c $(LIBWRAP) ++ $(CC) -Wall $(CFLAGS) -o $@ p910nd.c ++# $(CC) -Wall $(CFLAGS) -DUSE_LIBWRAP -o $@ p910nd.c $(LIBWRAP) diff --git a/net/p910nd/patches/200-p910nd-0.7.patch b/net/p910nd/patches/200-p910nd-0.7.patch new file mode 100644 index 000000000..9165498fe --- /dev/null +++ b/net/p910nd/patches/200-p910nd-0.7.patch @@ -0,0 +1,309 @@ +--- p910nd-0.7/p910nd.c.orig 2005-09-29 11:31:02.442914400 +0200 ++++ p910nd-0.7/p910nd.c 2005-09-29 11:31:49.236800648 +0200 +@@ -73,8 +73,7 @@ + #else + #define LOCKFILE "/var/lock/subsys/p910%cd" + #endif +-#define PRINTERFILE "/dev/lp%c" +-#define LOGOPTS LOG_ERR ++#define PRINTERFILE "/dev/printers/%c" + + static char *progname; + static char version[] = "p910nd Version 0.7"; +@@ -93,9 +92,9 @@ + fprintf(stdout, "%s \n", version); + } + +-FILE *open_printer(int lpnumber) ++int open_printer(int lpnumber) + { +- FILE *f; ++ int lp; + char lpname[sizeof(PRINTERFILE)]; + + #ifdef TESTING +@@ -105,12 +104,16 @@ + #endif + if (device == 0) + device = lpname; +- if ((f = fopen(device, bidir ? "w+" : "w")) == NULL) ++ if ((lp = open(device, bidir ? O_RDWR : O_WRONLY)) == -1) + { +- syslog(LOGOPTS, "%s: %m\n", device); +- exit(1); ++ syslog(LOG_ERR, "%s: %m\n", device); ++ ++ /* fallback to /dev/null if device is not available ++ * otherwise windows spooler will screw up ++ */ ++ lp = open("/dev/null", bidir ? O_RDWR : O_WRONLY); + } +- return (f); ++ return (lp); + } + + int get_lock(int lpnumber) +@@ -121,7 +124,7 @@ + (void)snprintf(lockname, sizeof(lockname), LOCKFILE, lpnumber); + if ((lockfd = open(lockname, O_CREAT|O_RDWR)) < 0) + { +- syslog(LOGOPTS, "%s: %m\n", lockname); ++ syslog(LOG_ERR, "%s: %m\n", lockname); + return (0); + } + memset(&lplock, 0, sizeof(lplock)); +@@ -129,7 +132,7 @@ + lplock.l_pid = getpid(); + if (fcntl(lockfd, F_SETLKW, &lplock) < 0) + { +- syslog(LOGOPTS, "%s: %m\n", lockname); ++ syslog(LOG_ERR, "%s: %m\n", lockname); + return (0); + } + return (1); +@@ -141,24 +144,36 @@ + (void)close(lockfd); + } + ++ssize_t safe_write(int fd, char *buf, size_t count) ++{ ++ size_t offset = 0; ++ ++ while (offset < count) { ++ ssize_t n = write(fd, buf + offset, count - offset); ++ ++ if (n < 0 && errno != EINTR) ++ return n; ++ ++ if (n > 0) ++ offset += n; ++ } ++ ++ return offset; ++} ++ + /* Copy network socket to FILE f until EOS */ +-int copy_stream(int fd, FILE *f) ++int copy_stream(int fd, int lp) + { +- int nread; ++ int nread, rcvd = 0, sent = 0; + char buffer[8192]; + + if (bidir) { +- FILE *nf; +- +- if ((nf = fdopen(fd, "w")) == NULL) { +- syslog(LOGOPTS, "fdopen: %m\n"); +- } + for (;;) { + fd_set readfds; + int result; +- int maxfd = fileno(f) > fd ? fileno(f) : fd; ++ int maxfd = lp > fd ? lp : fd; + FD_ZERO(&readfds); +- FD_SET(fileno(f), &readfds); ++ FD_SET(lp, &readfds); + FD_SET(fd, &readfds); + result = select(maxfd + 1, &readfds, 0, 0, 0); + if (result < 0) +@@ -169,43 +184,54 @@ + nread = read(fd, buffer, sizeof(buffer)); + if (nread <= 0) + break; +- (void)fwrite(buffer, sizeof(char), nread, f); ++ if (safe_write(lp, buffer, nread) < 0) { ++ syslog(LOG_ERR, "write: %m\n"); ++ break; ++ } ++ rcvd += nread; + } +- if (FD_ISSET(fileno(f), &readfds)) { +- nread = read(fileno(f), buffer, sizeof(buffer)); +- if (nread > 0 && nf != NULL) { +- (void)fwrite(buffer, sizeof(char), nread, nf); +- (void)fflush(nf); ++ if (FD_ISSET(lp, &readfds)) { ++ nread = read(lp, buffer, sizeof(buffer)); ++ if (nread > 0) { ++ safe_write(fd, buffer, nread); ++ sent += nread; + } + } + } +- (void)fflush(f); +- (void)fclose(nf); ++ syslog(LOG_NOTICE, "Finished job: %d bytes received, %d bytes sent\n", ++ rcvd, sent); + return (0); + } else { +- while ((nread = read(fd, buffer, sizeof(buffer))) > 0) +- (void)fwrite(buffer, sizeof(char), nread, f); +- (void)fflush(f); ++ while ((nread = read(fd, buffer, sizeof(buffer))) > 0) { ++ if (safe_write(lp, buffer, nread) < 0) { ++ syslog(LOG_ERR, "write: %m\n"); ++ break; ++ } ++ rcvd += nread; ++ } ++ syslog(LOG_NOTICE, "Finished job: %d bytes received\n", rcvd); + return (nread); + } + } + + void one_job(int lpnumber) + { +- FILE *f; ++ int lp; + struct sockaddr_in client; + socklen_t clientlen = sizeof(client); + + if (getpeername(0, (struct sockaddr*) &client, &clientlen) >= 0) +- syslog(LOGOPTS, "Connection from %s port %hu\n", ++ syslog(LOG_NOTICE, "Connection from %s port %hu\n", + inet_ntoa(client.sin_addr), + ntohs(client.sin_port)); + if (get_lock(lpnumber) == 0) + return; +- f = open_printer(lpnumber); +- if (copy_stream(0, f) < 0) +- syslog(LOGOPTS, "copy_stream: %m\n"); +- fclose(f); ++ if ((lp = open_printer(lpnumber)) != -1) ++ { ++ if (copy_stream(0, lp) < 0) ++ syslog(LOG_ERR, "copy_stream: %m\n"); ++ close(lp); ++ } + free_lock(); + } + +@@ -215,7 +241,7 @@ + #ifdef USE_GETPROTOBYNAME + struct protoent *proto; + #endif +- int netfd, fd, one = 1; ++ int netfd, fd, lp, one = 1; + socklen_t clientlen; + struct sockaddr_in netaddr, client; + char pidfilename[sizeof(PIDFILE)]; +@@ -225,7 +251,7 @@ + switch (fork()) + { + case -1: +- syslog(LOGOPTS, "fork: %m\n"); ++ syslog(LOG_ERR, "fork: %m\n"); + exit (1); + case 0: /* child */ + break; +@@ -236,14 +262,14 @@ + resourcelimit.rlim_max = 0; + if (getrlimit(RLIMIT_NOFILE, &resourcelimit) < 0) + { +- syslog(LOGOPTS, "getrlimit: %m\n"); ++ syslog(LOG_ERR, "getrlimit: %m\n"); + exit(1); + } + for (fd = 0; fd < resourcelimit.rlim_max; ++fd) + (void)close(fd); + if (setsid() < 0) + { +- syslog(LOGOPTS, "setsid: %m\n"); ++ syslog(LOG_ERR, "setsid: %m\n"); + exit(1); + } + (void)chdir("/"); +@@ -254,7 +280,7 @@ + (void)snprintf(pidfilename, sizeof(pidfilename), PIDFILE, lpnumber); + if ((f = fopen(pidfilename, "w")) == NULL) + { +- syslog(LOGOPTS, "%s: %m\n", pidfilename); ++ syslog(LOG_ERR, "%s: %m\n", pidfilename); + exit(1); + } + (void)fprintf(f, "%d\n", getpid()); +@@ -262,11 +288,10 @@ + if (get_lock(lpnumber) == 0) + exit(1); + #endif +- f = open_printer(lpnumber); + #ifdef USE_GETPROTOBYNAME + if ((proto = getprotobyname("tcp")) == NULL) + { +- syslog(LOGOPTS, "Cannot find protocol for TCP!\n"); ++ syslog(LOG_ERR, "Cannot find protocol for TCP!\n"); + exit(1); + } + if ((netfd = socket(AF_INET, SOCK_STREAM, proto->p_proto)) < 0) +@@ -274,12 +299,12 @@ + if ((netfd = socket(AF_INET, SOCK_STREAM, IPPROTO_IP)) < 0) + #endif + { +- syslog(LOGOPTS, "socket: %m\n"); ++ syslog(LOG_ERR, "socket: %m\n"); + exit(1); + } + if (setsockopt(netfd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) < 0) + { +- syslog(LOGOPTS, "setsocketopt: %m\n"); ++ syslog(LOG_ERR, "setsocketopt: %m\n"); + exit(1); + } + netaddr.sin_port = htons(BASEPORT + lpnumber - '0'); +@@ -287,12 +312,12 @@ + memset(netaddr.sin_zero, 0, sizeof(netaddr.sin_zero)); + if (bind(netfd, (struct sockaddr*) &netaddr, sizeof(netaddr)) < 0) + { +- syslog(LOGOPTS, "bind: %m\n"); ++ syslog(LOG_ERR, "bind: %m\n"); + exit(1); + } + if (listen(netfd, 5) < 0) + { +- syslog(LOGOPTS, "listen: %m\n"); ++ syslog(LOG_ERR, "listen: %m\n"); + exit(1); + } + clientlen = sizeof(client); +@@ -302,22 +327,26 @@ + #ifdef USE_LIBWRAP + if (hosts_ctl("p910nd", STRING_UNKNOWN, + inet_ntoa(client.sin_addr), STRING_UNKNOWN) == 0) { +- syslog(LOGOPTS, "Connection from %s port %hd rejected\n", ++ syslog(LOG_ERR, "Connection from %s port %hu rejected\n", + inet_ntoa(client.sin_addr), + ntohs(client.sin_port)); + close(fd); + continue; + } + #endif +- syslog(LOGOPTS, "Connection from %s port %hd accepted\n", ++ syslog(LOG_NOTICE, "Connection from %s port %hu accepted\n", + inet_ntoa(client.sin_addr), + ntohs(client.sin_port)); + /*write(fd, "Printing", 8);*/ +- if (copy_stream(fd, f) < 0) +- syslog(LOGOPTS, "copy_stream: %m\n"); ++ if ((lp = open_printer(lpnumber)) != -1) ++ { ++ if (copy_stream(fd, lp) < 0) ++ syslog(LOG_ERR, "copy_stream: %m\n"); ++ close(lp); ++ } + (void)close(fd); + } +- syslog(LOGOPTS, "accept: %m\n"); ++ syslog(LOG_ERR, "accept: %m\n"); + free_lock(); + exit(1); + } +@@ -338,7 +367,7 @@ + if (getsockname(0, (struct sockaddr*) &bind_addr, &ba_len) == 0) + return (0); /* under inetd */ + if (errno != ENOTSOCK) /* strange... */ +- syslog(LOGOPTS, "getsockname: %m\n"); ++ syslog(LOG_ERR, "getsockname: %m\n"); + return (1); + } + -- 2.30.2