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Overview
Comment:Changed file_sync to only lseek() when needed Added strsep() replacement code Modified build process to create Win32 binaries on release Added some comments to the sample configuration file Added stub for new configuration option "NotifyServer" Made backuppcd-passwd prompt for a password to be read froms stdin
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1:33d0a0970f83726bd503f41391966f97ddcffb63
User & Date: rkeene 2006-03-11 22:02:55
Context
2006-03-12
02:10
Added a "gethostname()" replacement Added "backuppcd_notify()" and related code. No authentication is currently present. Created a small example "notify-server" in Tcl. This server just manipulates the "/etc/hosts" file. check-in: 0d7a0b3376 user: rkeene tags: trunk
2006-03-11
22:02
Changed file_sync to only lseek() when needed Added strsep() replacement code Modified build process to create Win32 binaries on release Added some comments to the sample configuration file Added stub for new configuration option "NotifyServer" Made backuppcd-passwd prompt for a password to be read froms stdin check-in: 33d0a0970f user: rkeene tags: trunk
2006-01-30
04:43
Changed the way "file_sync" works to a less latency-driven approach. check-in: 223caea2dc user: rkeene tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to backuppcd-auth.c. 

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#include <libconfig.h>
#include "compat.h"

#include "backuppcd-auth.h"

struct bpcd_auth_userinfo;
struct bpcd_auth_userinfo {
	const char *username;
	const char *passhash;
	backuppc_privs_t privs;

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#include "compat.h"
#include <libconfig.h>
#include "backuppcd-auth.h"

struct bpcd_auth_userinfo;
struct bpcd_auth_userinfo {
	const char *username;
	const char *passhash;
	backuppc_privs_t privs;

Changes to backuppcd-passwd.c. 

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#include "compat.h"
#include "sha1.h"

int main(int argc, char **argv) {




	if (argc != 2) {
		fprintf(stderr, "Usage: backuppcd-passwd <plain_pass>\n");



		return(EXIT_FAILURE);
	}






























	printf("%s\n", SHA1sum(argv[1]));

	return(EXIT_SUCCESS);
}





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#include "compat.h"
#include "sha1.h"

int main(int argc, char **argv) {
	char *plaintext;
	char *fgets_ret;
	int fail_cnt = 0;

	if (argc == 1) {

		plaintext = malloc(1024);
		if (!plaintext) {
			perror("malloc");
			return(EXIT_FAILURE);
		}

		plaintext[0] = '\0';

		while (plaintext[0] == '\0' && fail_cnt < 3) {
			printf("Password: ");
			fflush(stdout);

			fgets_ret = fgets(plaintext, 1024, stdin);
			if (!fgets_ret) {
				perror("fgets");
				return(EXIT_FAILURE);
			}

			if (plaintext[strlen(plaintext) - 1] == '\n') {
				plaintext[strlen(plaintext) - 1] = '\0';
			}

			fail_cnt++;
		}
	} else if (argc > 1) {
		plaintext = argv[1];
	} else {
		return(EXIT_FAILURE);
	}

	if (plaintext[0] == '\0') {
		printf("Invalid password specified, aborting.\n");
		exit(EXIT_FAILURE);
	}

	printf("%s\n", SHA1sum(plaintext));

	return(EXIT_SUCCESS);
}

Changes to backuppcd.c. 

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 * These variables are global because the configuration is done by a seperate
 * function.
 */
static int backuppc_port = BPC_TCP_PORT;
static uint32_t backuppc_writeblock_size = 32000;
static char *backuppc_updateurl = NULL;
static char *backuppc_binfile = NULL;


#ifdef _USE_WIN32_
/*
 * Win32 service stuff.
 */
static SC_HANDLE manager = NULL;
static SC_HANDLE service = NULL;
................................................................................
	const char *name;
	char fullpathname[BPC_MAXPATH_LEN];
	char *symlinkdest;
	char *hrdlinkdest;
	off_t size;
 	dev_t dev;
	mode_t mode;
#ifndef _USE_WIN32_
	uid_t uid;
	gid_t gid;
#else
	uint32_t uid;
	uint32_t gid;
#endif
	uint64_t blocks;
	uint32_t blksize;
	dev_t rdev;
	time_t mtime;
	time_t ctime;
	int md5_set;
	int issparse;
................................................................................
	lc_register_var("UpdateURL", LC_VAR_STRING, &backuppc_updateurl, 'U');
	lc_register_var("Source", LC_VAR_STRING, &update_source, 0);
	lc_register_var("Destination", LC_VAR_STRING, &update_dest, 0);
	lc_register_var("Switch", LC_VAR_BOOL_BY_EXISTANCE, &do_switch, 0);
	lc_register_var("DeleteFile", LC_VAR_STRING, &update_delefile, 0);
	lc_register_var("BinaryFile", LC_VAR_STRING, &backuppc_binfile, 0);
	lc_register_var("ConfigFile", LC_VAR_STRING, &config_file, 'C');


	/*
	 * Process standard config files, command line arguments, and
	 * environment variables.
	 */
	lc_p_ret = lc_process(argc, argv, "backuppcd", LC_CONF_SPACE, SYSCONFDIR "/backuppcd.conf");
	if (lc_p_ret < 0) {








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 * These variables are global because the configuration is done by a seperate
 * function.
 */
static int backuppc_port = BPC_TCP_PORT;
static uint32_t backuppc_writeblock_size = 32000;
static char *backuppc_updateurl = NULL;
static char *backuppc_binfile = NULL;
static char *backuppc_notifyserv = NULL;

#ifdef _USE_WIN32_
/*
 * Win32 service stuff.
 */
static SC_HANDLE manager = NULL;
static SC_HANDLE service = NULL;
................................................................................
	const char *name;
	char fullpathname[BPC_MAXPATH_LEN];
	char *symlinkdest;
	char *hrdlinkdest;
	off_t size;
 	dev_t dev;
	mode_t mode;

	uid_t uid;
	gid_t gid;




	uint64_t blocks;
	uint32_t blksize;
	dev_t rdev;
	time_t mtime;
	time_t ctime;
	int md5_set;
	int issparse;
................................................................................
	lc_register_var("UpdateURL", LC_VAR_STRING, &backuppc_updateurl, 'U');
	lc_register_var("Source", LC_VAR_STRING, &update_source, 0);
	lc_register_var("Destination", LC_VAR_STRING, &update_dest, 0);
	lc_register_var("Switch", LC_VAR_BOOL_BY_EXISTANCE, &do_switch, 0);
	lc_register_var("DeleteFile", LC_VAR_STRING, &update_delefile, 0);
	lc_register_var("BinaryFile", LC_VAR_STRING, &backuppc_binfile, 0);
	lc_register_var("ConfigFile", LC_VAR_STRING, &config_file, 'C');
	lc_register_var("NotifyServer", LC_VAR_STRING, &backuppc_notifyserv, 'S');

	/*
	 * Process standard config files, command line arguments, and
	 * environment variables.
	 */
	lc_p_ret = lc_process(argc, argv, "backuppcd", LC_CONF_SPACE, SYSCONFDIR "/backuppcd.conf");
	if (lc_p_ret < 0) {

Changes to backuppcd.conf. 


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User rkeene 984816fd329622876e14907634264e6f332e9fb3 ReadWrite


Port 874


WriteBufferSize 32000


UpdateURL http://www.rkeene.org/projects/rget/backuppcd-@@OSNM@@-@@OSVS@@-@@ARCH@@




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#
User rkeene 984816fd329622876e14907634264e6f332e9fb3 ReadWrite

#
Port 874

#
WriteBufferSize 32000

#
UpdateURL http://www.rkeene.org/projects/rget/backuppcd-@@OSNM@@-@@OSVS@@-@@ARCH@@

# Register our existance and name with the following server
NotifyServer BackupPCServer

Changes to build/build.sh. 

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#! /bin/sh



make distclean

autoconf; autoheader
rm -rf autom4te.cache
./configure
gcc -DHAVE_CONFIG_H -MM *.c | sed 's@compat.h@compat.h win32.h@' > Makefile.dep.dist
make distclean
................................................................................
		sed "s@__VERS__@DEVELOPMENT SNAPSHOT FROM `date`@g" build/backuppcd.lyx > backuppcd.lyx
	fi
	lyx2pdf backuppcd.lyx backuppcd.pdf
	mv backuppcd.pdf doc/
	rm -f backuppcd.lyx
fi

exit 0

# To do:  This later
WIN32="${HOME}/root/windows-i386"
CFLAGS="-I${WIN32}/include"
CPPFLAGS="${CFLAGS}"
LDFLAGS="-L${WIN32}/lib -static"
LIBS="-lopennet"
DATE="`date +%Y%m%d%H%M`"
CROSS=i586-mingw32msvc
if [ ! -z "${CROSS}" ]; then
	CROSSCMD="${CROSS}-"
fi
export CFLAGS LDFLAGS CPPFLAGS LIBS
make distclean
./configure --host=${CROSS} --prefix="c:/program files/htp/" --bindir="c:/program files/htp/" --sysconfdir="c:/program files/htp/etc" && \
make || exit 1
${CROSSCMD}strip htpd.exe htpdate.exe
if [ ! "${SNAPSHOT}" = "1" ]; then
	cp htp.pdf /web/rkeene/docs/oss/htp/htp.pdf

	cp htpd.exe "/web/rkeene/devel/htp/win32/stable/htpd-${VERS}.exe" || exit 1
	cp htpdate.exe "/web/rkeene/devel/htp/win32/stable/htpdate-${VERS}.exe" || exit 1

	(
		OLDWORKDIR="`pwd`"
		BTMPDIR="`pwd`/win32/"
		mkdir -p "${BTMPDIR}" || exit 1


		cp htp.pdf htpd.exe htpdate.exe "${BTMPDIR}" || exit 1

		if [ -f "${BTMPDIR}/readme.txt" ]; then
			cat "${BTMPDIR}/readme.txt" | todos > "${BTMPDIR}/readme.txt.new"
			mv "${BTMPDIR}/readme.txt.new" "${BTMPDIR}/readme.txt"
		fi

		man2html -H "REPLACE" -M "/ME" < htpd.8 | grep -iv '^Content-Type:' | sed 's@"http://REPLACE/ME?\([0-9]*\)+\([^"]*\)"@"\2.htm"@;s@http://REPLACE/ME@@g' | todos > "${BTMPDIR}"/htpd.htm
		man2html -H "REPLACE" -M "/ME" < htpdate.8 | grep -iv '^Content-Type:' | sed 's@"http://REPLACE/ME?\([0-9]*\)+\([^"]*\)"@"\2.htm"@;s@http://REPLACE/ME@@g' | todos > "${BTMPDIR}"/htpdate.htm
		man2html -H "REPLACE" -M "/ME" < htpd.conf.5 | grep -iv '^Content-Type:' | sed 's@"http://REPLACE/ME?\([0-9]*\)+\([^"]*\)"@"\2.htm"@;s@http://REPLACE/ME@@g' | todos > "${BTMPDIR}"/htpd.conf.htm
		cd "${BTMPDIR}" || exit 1

		if [ -x configure ]; then
			./configure --host=${CROSS} --prefix="c:/htp/" --sysconfdir="c:/htp/etc" || exit 1
		fi
		if [ -f Makefile ]; then
			make || exit 1
		fi
		if [ -x cleanup.sh ]; then
			./cleanup.sh
		fi

		zip "htp-${VERS}.zip" * -x "htp-${VERS}.zip"
		cp "htp-${VERS}.zip" /web/rkeene/files/oss/htp/win32/ || exit 1
		cd "${OLDWORKDIR}"
		rm -rf "${BTMPDIR}"
	)
else
	cp htpd.exe "/web/rkeene/devel/htp/win32/devel/htpd-${VERS}.exe"
	cp htpdate.exe "/web/rkeene/devel/htp/win32/devel/htpdate-${VERS}.exe"
fi



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#! /bin/sh

if [ ! -x configure ]; then cd ../; fi

make distclean

autoconf; autoheader
rm -rf autom4te.cache
./configure
gcc -DHAVE_CONFIG_H -MM *.c | sed 's@compat.h@compat.h win32.h@' > Makefile.dep.dist
make distclean
................................................................................
		sed "s@__VERS__@DEVELOPMENT SNAPSHOT FROM `date`@g" build/backuppcd.lyx > backuppcd.lyx
	fi
	lyx2pdf backuppcd.lyx backuppcd.pdf
	mv backuppcd.pdf doc/
	rm -f backuppcd.lyx
fi




WIN32="${HOME}/root/windows-i386"
CFLAGS="-I${WIN32}/include -march=i386"
CPPFLAGS="${CFLAGS}"
LDFLAGS="-L${WIN32}/lib"
LIBS="-static -lopennet"
DATE="`date +%Y%m%d%H%M`"
CROSS=i586-mingw32msvc
if [ ! -z "${CROSS}" ]; then
	CROSSCMD="${CROSS}-"
fi
export CFLAGS LDFLAGS CPPFLAGS LIBS
make distclean
./configure --enable-static --host=${CROSS} --prefix="c:/program files/backuppcd" $* && \
make || exit 1
${CROSSCMD}strip backuppcd.exe
if [ ! "${SNAPSHOT}" = "1" ]; then
	cp doc/backuppcd.pdf /web/rkeene/docs/oss/backuppcd/backuppcd.pdf

	cp backuppcd.exe "/web/rkeene/devel/backuppcd/win32/stable/backuppcd-${VERS}.exe" || exit 1
	cp backuppcd-client.exe "/web/rkeene/devel/backuppcd/win32/stable/backuppcd-client-${VERS}.exe" || exit 1
	cp backuppcd-passwd.exe "/web/rkeene/devel/backuppcd/win32/stable/backuppcd-passwd-${VERS}.exe" || exit 1
	(
		OLDWORKDIR="`pwd`"
		BTMPDIR="`pwd`/win32/"
		mkdir -p "${BTMPDIR}" || exit 1

		cp doc/backuppcd.pdf backuppcd.exe backuppcd-client.exe backuppcd-passwd.exe "${BTMPDIR}" || exit 1


		if [ -f "${BTMPDIR}/readme.txt" ]; then
			cat "${BTMPDIR}/readme.txt" | todos > "${BTMPDIR}/readme.txt.new"
			mv "${BTMPDIR}/readme.txt.new" "${BTMPDIR}/readme.txt"
		fi

		man2html -H "REPLACE" -M "/ME" < backuppcd.8 | grep -iv '^Content-Type:' | sed 's@"http://REPLACE/ME?\([0-9]*\)+\([^"]*\)"@"\2.htm"@;s@http://REPLACE/ME@@g' | todos > "${BTMPDIR}"/backuppcd.htm
		man2html -H "REPLACE" -M "/ME" < backuppcd-client.8 | grep -iv '^Content-Type:' | sed 's@"http://REPLACE/ME?\([0-9]*\)+\([^"]*\)"@"\2.htm"@;s@http://REPLACE/ME@@g' | todos > "${BTMPDIR}"/backuppcd-client.htm
		man2html -H "REPLACE" -M "/ME" < backuppcd.conf.5 | grep -iv '^Content-Type:' | sed 's@"http://REPLACE/ME?\([0-9]*\)+\([^"]*\)"@"\2.htm"@;s@http://REPLACE/ME@@g' | todos > "${BTMPDIR}"/backuppcd.conf.htm
		cd "${BTMPDIR}" || exit 1

		if [ -x configure ]; then
			./configure --host=${CROSS} --prefix="c:/program files/backuppcd/" --sysconfdir="c:/program files/backuppcd/" || exit 1
		fi
		if [ -f Makefile ]; then
			make || exit 1
		fi
		if [ -x cleanup.sh ]; then
			./cleanup.sh
		fi

		zip "backuppcd-${VERS}.zip" * -x "backuppcd-${VERS}.zip"
		cp "backuppcd-${VERS}.zip" /web/rkeene/files/oss/backuppcd/win32/ || exit 1
		cd "${OLDWORKDIR}"
		rm -rf "${BTMPDIR}"
	)
else
	cp backuppcd.exe "/web/rkeene/devel/backuppcd/win32/devel/backuppcd-${VERS}.exe"
	cp backuppcd-client.exe "/web/rkeene/devel/backuppcd/win32/devel/backuppcd-client-${VERS}.exe"
fi

Changes to compat.h. 

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#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif



#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif
#ifdef HAVE_SYS_STATFS_H
#include <sys/statfs.h>
#endif
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
................................................................................
typedef int socklen_t;
#endif
#endif

#ifndef HAVE_HTONLL
#include "htonll.h"
#endif

#ifndef HAVE_NTOHLL
#include "ntohll.h"
#endif






#ifdef HAVE_STATFS
/*
 * These constants are used to determine the filesystem type from statfs().
 * Only used under Linux as other statfs() implementations return ftype == 0.
 */








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#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_SYS_STATFS_H
#include <sys/statfs.h>
#else
#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif


#endif
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
................................................................................
typedef int socklen_t;
#endif
#endif

#ifndef HAVE_HTONLL
#include "htonll.h"
#endif

#ifndef HAVE_NTOHLL
#include "ntohll.h"
#endif

#ifndef HAVE_STRSEP
#include "strsep.h"
#endif


#ifdef HAVE_STATFS
/*
 * These constants are used to determine the filesystem type from statfs().
 * Only used under Linux as other statfs() implementations return ftype == 0.
 */

Changes to configure.ac. 

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AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_AIX
AC_GNU_SOURCE
AC_CHECK_TOOL(AR, ar, true)

AC_CHECK_HEADERS(stdlib.h string.h unistd.h time.h sys/time.h sys/types.h signal.h syslog.h sys/select.h netinet/in.h arpa/inet.h sys/socket.h ssl.h openssl/ssl.h ssl/ssl.h fcntl.h dirent.h ctype.h assert.h endian.h stdarg.h utime.h fnmatch.h sys/vfs.h sys/statfs.h sys/param.h sys/mount.h sys/resource.h)
AC_HEADER_TIME
AC_CHECK_FUNCS(sysinfo openlog syslog setsid fork fcntl stat lstat lchown symlink readlink signal getenv utime statfs getmntinfo setpriority)
AC_REPLACE_FUNCS(htonll ntohll chown link fnmatch)

DC_DO_NETWORK


DC_DO_TYPE(uint64_t, unsigned, 8)
DC_DO_TYPE(int64_t, signed, 8)
DC_DO_TYPE(uint32_t, unsigned, 4)
DC_DO_TYPE(int32_t, signed, 4)
DC_DO_TYPE(uint16_t, unsigned, 2)
DC_DO_TYPE(int16_t, signed, 2)


dnl Checks for Win32 specific things.
DC_DO_WIN32

dnl Large file support
AC_SYS_LARGEFILE
AC_FUNC_FSEEKO
AC_TYPE_OFF_T




dnl Check for libconfig
DC_ASK_OPTLIB(config, lc_process, libconfig.h, [Process configuration files using libconfig], libconfig, HAVE_LIBCONFIG, HAVE_LIBCONFIG_H,, [
	AC_MSG_ERROR([Libconfig is required.  http://www.rkeene.org/oss/libconfig/])
])

dnl Check for libconfig
DC_ASK_OPTLIB(opennet, fopen_net,opennet.h, [Support opennet (required for automatic updates)], opennet, HAVE_LIBOPENNET, HAVE_OPENNET_H)

DC_ASK_OPTLIB(ssl, SSL_library_init,, [Allow encrypted connections using SSL], openssl, HAVE_LIBSSL, THIS_MAKES_STUPID_AUTOHEADER_HAPPY, [-lwsock32 -lcrypto -lgdi32])

AC_ARG_WITH(nt4, AC_HELP_STRING([--with-nt4], [Enable support for Windows NT 4 (only applies for Windows)]), [ winntfoursupport=$withval ], [ winntfoursupport=no ])
if test "$winntfoursupport" = "no"; then
	AC_DEFINE(NO_WIN32_NT4, [1], [Define if you wish to disallow support for Windows NT 4])
fi









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AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_AIX
AC_GNU_SOURCE
AC_CHECK_TOOL(AR, ar, true)

AC_CHECK_HEADERS(stdlib.h string.h unistd.h time.h sys/time.h sys/types.h signal.h syslog.h sys/select.h netinet/in.h arpa/inet.h sys/socket.h ssl.h openssl/ssl.h ssl/ssl.h fcntl.h dirent.h ctype.h assert.h endian.h stdarg.h utime.h fnmatch.h sys/vfs.h sys/statfs.h sys/param.h sys/mount.h sys/resource.h limits.h)
AC_HEADER_TIME
AC_CHECK_FUNCS(sysinfo openlog syslog setsid fork fcntl stat lstat lchown symlink readlink signal getenv utime statfs getmntinfo setpriority)
AC_REPLACE_FUNCS(htonll ntohll chown link fnmatch strsep)

DC_DO_NETWORK

dnl Check for various types we use
DC_DO_TYPE(uint64_t, unsigned, 8)
DC_DO_TYPE(int64_t, signed, 8)
DC_DO_TYPE(uint32_t, unsigned, 4)
DC_DO_TYPE(int32_t, signed, 4)
DC_DO_TYPE(uint16_t, unsigned, 2)
DC_DO_TYPE(int16_t, signed, 2)
AC_TYPE_UID_T

dnl Checks for Win32 specific things.
DC_DO_WIN32

dnl Large file support
AC_SYS_LARGEFILE
AC_FUNC_FSEEKO
AC_TYPE_OFF_T

dnl Check for libopennet
DC_ASK_OPTLIB(opennet, fopen_net,opennet.h, [Support opennet (required for automatic updates)], opennet, HAVE_LIBOPENNET, HAVE_OPENNET_H)

dnl Check for libconfig
DC_ASK_OPTLIB(config, lc_process, libconfig.h, [Process configuration files using libconfig], libconfig, HAVE_LIBCONFIG, HAVE_LIBCONFIG_H,, [
	AC_MSG_ERROR([Libconfig is required.  http://www.rkeene.org/oss/libconfig/])
])




DC_ASK_OPTLIB(ssl, SSL_library_init,, [Allow encrypted connections using SSL], openssl, HAVE_LIBSSL, THIS_MAKES_STUPID_AUTOHEADER_HAPPY, [-lwsock32 -lcrypto -lgdi32])

AC_ARG_WITH(nt4, AC_HELP_STRING([--with-nt4], [Enable support for Windows NT 4 (only applies for Windows)]), [ winntfoursupport=$withval ], [ winntfoursupport=no ])
if test "$winntfoursupport" = "no"; then
	AC_DEFINE(NO_WIN32_NT4, [1], [Define if you wish to disallow support for Windows NT 4])
fi

Changes to fnmatch.c. 

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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */



#if HAVE_CONFIG_H
# include <config.h>
#endif

/* Enable GNU extensions in fnmatch.h.  */
#ifndef _GNU_SOURCE








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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include "compat.h"

#if HAVE_CONFIG_H
# include <config.h>
#endif

/* Enable GNU extensions in fnmatch.h.  */
#ifndef _GNU_SOURCE

Added strsep.c. 





























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/* Compliments of Jay Freeman <saurik@saurik.com> */

#include <string.h>

char *strsep(char **stringp, const char *delim) {
	char *ret = *stringp;
	if (ret == NULL) return(NULL); /* grrr */
	if ((*stringp = strpbrk(*stringp, delim)) != NULL) {
		*((*stringp)++) = '\0';
	}
	return(ret);
}

Added strsep.h. 



















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/* Compliments of Jay Freeman <saurik@saurik.com> */

#ifndef _REPL_STRSEP_H
#define _REPL_STRSEP_H

char *strsep(char **stringp, const char *delim);

#endif

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	if (retval > 0) {
		net_bytesout += retval;
	}

	return(retval);
}

int sync_transmit(const char *host, int port, const char *file, uint32_t blocksize) {
	rsaref_MD4_CTX mdctx;
	unsigned char md4buf[16];
	uint64_t filesize;
	uint32_t blockok_size, blockidx;
	uint8_t *blockok, blockok_val;
	ssize_t read_ret, write_ret;
	char *buf;
	off_t lseek_ret;

	int retval = 0;
	int sockfd;
	int fd;
	int i;

	fd = open(file, O_RDONLY | O_LARGEFILE);
	if (fd < 0) {
................................................................................
		read_ret = read_large_net(sockfd, blockok, blockok_size);

		if (read_ret != blockok_size) {
			retval = -1;
			CHECKPOINT;
		}
	}




	if (retval != -1) {
		for (blockidx = 0; blockidx < blockok_size; blockidx++) {
			for (i = 0; i < 8; i++) {
				blockok_val = blockok[blockidx] & (1<<i);
				if (!blockok_val) {

					lseek_ret = lseek(fd, (blockidx * 8 + i) * blocksize, SEEK_SET);



					if (lseek_ret != ((blockidx * 8 + i) * blocksize)) {
						retval = -1;
						CHECKPOINT;
						break;
					}





					if (lseek_ret >= filesize) {
						continue;
					}

					read_ret = read_large(fd, buf, blocksize);
					if (read_ret != blocksize) {
................................................................................
							SPOTVAR_LLU(read_ret);
							SPOTVAR_LLU(filesize);
							retval = -1;
							CHECKPOINT;
							break;
						}
					}



					write_ret = write_large_net(sockfd, buf, read_ret);
					if (write_ret != read_ret) {
						SPOTVAR_LLU(write_ret);
						SPOTVAR_LLU(read_ret);
						retval = -1;
						CHECKPOINT;
................................................................................
	uint64_t filesize, filesize_s;
	uint32_t blocksize;
	uint32_t blockok_size, blockidx = 0;
	uint8_t *blockok, blockok_val;
	ssize_t cur_read_ret, read_ret, write_ret;
	size_t bytestowrite;
	off_t lseek_ret;

	char *buf;
	int sockfd, master_sockfd;
	int retval = 0;
	int fd;
	int skipbytes;
	int i = 0;

................................................................................

	if (retval != -1) {
		write_ret = write_large_net(sockfd, blockok, blockok_size);
		if (write_ret != blockok_size) {
			retval = -1;
		}
	}




	if (retval != -1) {
		for (blockidx = 0; blockidx < blockok_size; blockidx++) {
			for (i = 0; i < 8; i++) {
				blockok_val = blockok[blockidx] & (1<<i);
				if (!blockok_val) {

					lseek_ret = lseek(fd, (blockidx * 8 + i) * blocksize, SEEK_SET);


					if (lseek_ret != ((blockidx * 8 + i) * blocksize)) {
						retval = -1;
						CHECKPOINT;
						break;
					}






					if (lseek_ret >= filesize_s) {



						continue;
					}

					read_ret = read_large_net(sockfd, buf, blocksize);
					if (read_ret != blocksize) {
						if ((lseek_ret + read_ret) != filesize_s || read_ret < 0) {
							SPOTVAR_I(blockidx);
................................................................................

					write_ret = write_large(fd, buf, read_ret);
					if (write_ret != read_ret) {
						retval = -1;
						CHECKPOINT;
						break;
					}


				}
			}
			if (retval == -1) {
				break;
			}
		}
	}
................................................................................
	int port;

	if (argc < 2) {
		return(print_help(EXIT_FAILURE));
	}

#ifdef HAVE_SIGNAL

	signal(SIGPIPE, SIG_IGN);

#endif

	mode = argv[1];
	if (strcmp(mode, "-t") == 0) {
		if (argc < 5 || argc > 6) {
			return(print_help(EXIT_FAILURE));
		}








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	if (retval > 0) {
		net_bytesout += retval;
	}

	return(retval);
}

int sync_transmit(const char *host, int port, const char *file, uint64_t blocksize) {
	rsaref_MD4_CTX mdctx;
	unsigned char md4buf[16];
	uint64_t filesize;
	uint32_t blockok_size, blockidx;
	uint8_t *blockok, blockok_val;
	ssize_t read_ret, write_ret;
	char *buf;
	off_t lseek_ret;
	off_t curpos, destpos;
	int retval = 0;
	int sockfd;
	int fd;
	int i;

	fd = open(file, O_RDONLY | O_LARGEFILE);
	if (fd < 0) {
................................................................................
		read_ret = read_large_net(sockfd, blockok, blockok_size);

		if (read_ret != blockok_size) {
			retval = -1;
			CHECKPOINT;
		}
	}

	lseek(fd, 0, SEEK_SET);
	curpos = 0;

	if (retval != -1) {
		for (blockidx = 0; blockidx < blockok_size; blockidx++) {
			for (i = 0; i < 8; i++) {
				blockok_val = blockok[blockidx] & (1<<i);
				if (!blockok_val) {

					destpos = (blockidx * 8 + i) * blocksize;

					if (curpos != destpos) {
						lseek_ret = lseek(fd, destpos, SEEK_SET);
						if (lseek_ret != destpos) {
							retval = -1;
							CHECKPOINT;
							break;
						}
						curpos = lseek_ret;
					}

					lseek_ret = curpos;

					if (lseek_ret >= filesize) {
						continue;
					}

					read_ret = read_large(fd, buf, blocksize);
					if (read_ret != blocksize) {
................................................................................
							SPOTVAR_LLU(read_ret);
							SPOTVAR_LLU(filesize);
							retval = -1;
							CHECKPOINT;
							break;
						}
					}

					curpos += read_ret;

					write_ret = write_large_net(sockfd, buf, read_ret);
					if (write_ret != read_ret) {
						SPOTVAR_LLU(write_ret);
						SPOTVAR_LLU(read_ret);
						retval = -1;
						CHECKPOINT;
................................................................................
	uint64_t filesize, filesize_s;
	uint32_t blocksize;
	uint32_t blockok_size, blockidx = 0;
	uint8_t *blockok, blockok_val;
	ssize_t cur_read_ret, read_ret, write_ret;
	size_t bytestowrite;
	off_t lseek_ret;
	off_t curpos, destpos;
	char *buf;
	int sockfd, master_sockfd;
	int retval = 0;
	int fd;
	int skipbytes;
	int i = 0;

................................................................................

	if (retval != -1) {
		write_ret = write_large_net(sockfd, blockok, blockok_size);
		if (write_ret != blockok_size) {
			retval = -1;
		}
	}

	lseek(fd, 0, SEEK_SET);
	curpos = 0;

	if (retval != -1) {
		for (blockidx = 0; blockidx < blockok_size; blockidx++) {
			for (i = 0; i < 8; i++) {
				blockok_val = blockok[blockidx] & (1<<i);
				if (!blockok_val) {

					destpos = (blockidx * 8 + i) * blocksize;
					if (curpos != destpos) {
						lseek_ret = lseek(fd, destpos, SEEK_SET);
						if (lseek_ret != destpos) {
							retval = -1;
							CHECKPOINT;
							break;
						}

						curpos = lseek_ret;
					}

					lseek_ret = curpos;

					if (lseek_ret >= filesize_s) {
						SPOTVAR_LLU(lseek_ret);
						SPOTVAR_LLU(filesize_s);
						SPOTVAR_I(i);
						continue;
					}

					read_ret = read_large_net(sockfd, buf, blocksize);
					if (read_ret != blocksize) {
						if ((lseek_ret + read_ret) != filesize_s || read_ret < 0) {
							SPOTVAR_I(blockidx);
................................................................................

					write_ret = write_large(fd, buf, read_ret);
					if (write_ret != read_ret) {
						retval = -1;
						CHECKPOINT;
						break;
					}

					curpos += write_ret;
				}
			}
			if (retval == -1) {
				break;
			}
		}
	}
................................................................................
	int port;

	if (argc < 2) {
		return(print_help(EXIT_FAILURE));
	}

#ifdef HAVE_SIGNAL
#ifdef SIGPIPE
	signal(SIGPIPE, SIG_IGN);
#endif
#endif

	mode = argv[1];
	if (strcmp(mode, "-t") == 0) {
		if (argc < 5 || argc > 6) {
			return(print_help(EXIT_FAILURE));
		}

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