Port of the dyndns.com update client ndyndns.
Signed off by: Conrad Hirano <placebo3@fastmail.us> git-svn-id: svn://svn.openwrt.org/openwrt/packages@10615 3c298f89-4303-0410-b956-a3cf2f4a3e73
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50
net/ndyndns/Makefile
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50
net/ndyndns/Makefile
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@ -0,0 +1,50 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=ndyndns
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PKG_VERSION:=1.12
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PKG_RELEASE:=1
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PKG_SOURCE:=ndyndns-$(PKG_VERSION).tar.gz
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PKG_SOURCE_URL:=http://ndyndns.googlecode.com/files
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PKG_MD5SUM:=1ca356cf366cd617fe3fb5fad9eb961b
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PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
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PKG_FIXUP = libtool
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include $(INCLUDE_DIR)/package.mk
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MAKE_FLAGS:=PLATFORM=linux
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define Package/ndyndns
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SECTION:=net
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CATEGORY:=Network
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TITLE:=DynDNS.com update daemon
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URL:=http://ndyndns.googlecode.com/
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DEPENDS:=+libcurl +libopenssl
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endef
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define Package/ndyndns/description
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The ndyndns daemon is an update client for DynDNS.com. It
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checks for an IP address change every two minutes, avoids
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unnecessary updates, reports errors, logs to syslog, and
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generally complies with everything required of a proper dyndns
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client.
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endef
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define Package/ndyndns/conffiles
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/etc/ndyndns/ndyndns.conf.sample
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/etc/default/ndyndns
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endef
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define Package/ndyndns/install
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$(INSTALL_DIR) $(1)/usr/sbin
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/ndyndns $(1)/usr/sbin
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$(INSTALL_DIR) $(1)/etc/default
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$(INSTALL_BIN) files/$(PKG_NAME).default $(1)/etc/default/$(PKG_NAME)
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$(INSTALL_DIR) $(1)/etc/init.d/
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$(INSTALL_BIN) files/$(PKG_NAME).init $(1)/etc/init.d/$(PKG_NAME)
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$(INSTALL_DIR) $(1)/etc/$(PKG_NAME)
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$(INSTALL_CONF) files/$(PKG_NAME).conf.sample $(1)/etc/$(PKG_NAME)
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endef
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$(eval $(call BuildPackage,ndyndns))
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4
net/ndyndns/files/ndyndns.conf.sample
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4
net/ndyndns/files/ndyndns.conf.sample
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username=user
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password=password
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hostname=hostname.dyndns.org
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wildcard
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3
net/ndyndns/files/ndyndns.default
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3
net/ndyndns/files/ndyndns.default
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CHROOT="/etc/ndyndns"
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CONFIG="/etc/ndyndns/ndyndns.conf"
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OPTIONS=""
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18
net/ndyndns/files/ndyndns.init
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18
net/ndyndns/files/ndyndns.init
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#!/bin/sh /etc/rc.common
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# Copyright (C) 2007 OpenWrt.org
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START=80
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DEFAULT=/etc/default/ndyndns
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start() {
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[ -f $DEFAULT ] && . $DEFAULT
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. /etc/functions.sh
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include /lib/network
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scan_interfaces
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/usr/sbin/ndyndns -c $CHROOT -f $CONFIG -i $(config_get wan ifname) $OPTIONS
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}
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stop() {
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killall ndyndns
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}
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163
net/ndyndns/patches/ndyndns.patch
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163
net/ndyndns/patches/ndyndns.patch
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diff -Naur old/Makefile.in new/Makefile.in
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--- old/Makefile.in 2007-09-13 10:56:00.000000000 -0700
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+++ new/Makefile.in 2008-02-03 04:07:13.000000000 -0800
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@@ -1,11 +1,9 @@
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#CC = gcc -Wall -Wpointer-arith -Wstrict-prototypes -pedantic
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CC = @CC@
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-dnslib = -lnss_dns
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objects = log.o nstrl.o util.o chroot.o pidfile.o signals.o strlist.o checkip.o $(PLATFORM).o cfg.o ndyndns.o
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-CURLINC = @CURLINC@
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CURLLIB = @CURLLIB@
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VERSION = @VERSION@
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-CFLAGS = @CFLAGS@ -Wall -Wpointer-arith -Wstrict-prototypes -pedantic $(CURLINC)
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+CFLAGS += -Wall -Wpointer-arith -Wstrict-prototypes -pedantic
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PLATFORM = @PLATFORM@
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prefix = @prefix@
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exec_prefix = @exec_prefix@
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@@ -16,7 +14,7 @@
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all: ndyndns
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ndyndns : $(objects)
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- $(CC) $(LDFLAGS) $(dnslib) $(CURLLIB) -o ndyndns $(objects)
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+ $(CC) $(LDFLAGS) $(CURLLIB) -o ndyndns $(objects)
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ndyndns.o : log.h nstrl.h util.h chroot.h pidfile.h signals.h strlist.h checkip.h $(PLATFORM).h cfg.h
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$(CC) $(CFLAGS) -c -o $@ ndyndns.c
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diff -Naur old/chroot.c new/chroot.c
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--- old/chroot.c 2007-03-13 15:54:12.000000000 -0700
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+++ new/chroot.c 2008-02-03 04:10:21.000000000 -0800
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@@ -18,8 +18,6 @@
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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-#include <pwd.h>
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-#include <grp.h>
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#include "defines.h"
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#include "log.h"
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@@ -60,24 +58,4 @@
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log_line("Failed to chdir(%s). Not invoking job.", path);
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exit(EXIT_FAILURE);
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}
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-
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- ret = chroot(path);
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- if (ret) {
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- log_line("Failed to chroot(%s). Not invoking job.", path);
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- exit(EXIT_FAILURE);
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- }
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}
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-
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-void drop_root(uid_t uid, gid_t gid)
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-{
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- if (uid == 0 || gid == 0) {
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- log_line("FATAL - drop_root: attempt to drop root to root?\n");
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- exit(EXIT_FAILURE);
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- }
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-
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- if (setregid(gid, gid) == -1 || setreuid(uid, uid) == -1) {
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- log_line("FATAL - drop_root: failed to drop root!\n");
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- exit(EXIT_FAILURE);
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- }
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-}
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-
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diff -Naur old/ndyndns.c new/ndyndns.c
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--- old/ndyndns.c 2007-09-19 00:04:13.000000000 -0700
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+++ new/ndyndns.c 2008-02-03 04:10:21.000000000 -0800
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@@ -32,8 +32,6 @@
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#include <net/if.h>
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#include <ctype.h>
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#include <time.h>
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-#include <pwd.h>
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-#include <grp.h>
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#include <signal.h>
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#include <errno.h>
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@@ -728,12 +726,9 @@
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}
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int main(int argc, char** argv) {
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- int c, t, uid = 0, gid = 0;
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+ int c, t;
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char pidfile[MAX_PATH_LENGTH] = PID_FILE_DEFAULT;
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char conffile[MAX_PATH_LENGTH] = CONF_FILE_DEFAULT;
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- char *p;
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- struct passwd *pws;
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- struct group *grp;
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while (1) {
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@@ -745,8 +740,6 @@
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{"quiet", 0, 0, 'q'},
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{"chroot", 1, 0, 'c'},
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{"file", 1, 0, 'f'},
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- {"user", 1, 0, 'u'},
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- {"group", 1, 0, 'g'},
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{"interface", 1, 0, 'i'},
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{"remote", 0, 0, 'r'},
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{"help", 0, 0, 'h'},
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@@ -754,7 +747,7 @@
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{0, 0, 0, 0}
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};
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- c = getopt_long (argc, argv, "rdnp:qc:f:u:g:i:hv", long_options, &option_index);
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+ c = getopt_long (argc, argv, "rdnp:qc:f:i:hv", long_options, &option_index);
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if (c == -1) break;
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switch (c) {
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@@ -771,8 +764,6 @@
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" -f, --file configuration file\n"
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" -p, --pidfile pidfile path\n");
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printf(
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-" -u, --user user name that ndyndns should run as\n"
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-" -g, --group group name that ndyndns should run as\n"
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" -i, --interface interface ip to check (default: ppp0)\n"
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" -r, --remote get ip from remote dyndns host (overrides -i)\n"
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" -h, --help print this help and exit\n"
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@@ -817,39 +808,12 @@
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strlcpy(pidfile, optarg, sizeof pidfile);
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break;
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- case 'u':
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- t = (unsigned int) strtol(optarg, &p, 10);
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- if (*p != '\0') {
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- pws = getpwnam(optarg);
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- if (pws) {
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- uid = (int)pws->pw_uid;
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- if (!gid)
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- gid = (int)pws->pw_gid;
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- } else suicide("FATAL - Invalid uid specified.\n");
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- } else
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- uid = t;
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- break;
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-
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- case 'g':
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- t = (unsigned int) strtol(optarg, &p, 10);
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- if (*p != '\0') {
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- grp = getgrnam(optarg);
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- if (grp) {
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- gid = (int)grp->gr_gid;
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- } else suicide("FATAL - Invalid gid specified.\n");
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- } else
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- gid = t;
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- break;
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-
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case 'i':
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strlcpy(ifname, optarg, sizeof ifname);
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break;
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}
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}
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- if (getuid())
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- suicide("FATAL - I need root for chroot!\n");
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-
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if (gflags_detach)
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if (daemon(0,0))
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suicide("FATAL - detaching fork failed\n");
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@@ -870,7 +834,6 @@
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/* Note that failure cases are handled by called fns. */
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imprison(get_chroot());
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- drop_root(uid, gid);
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/* Cover our tracks... */
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wipe_chroot();
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