BINS = backuppcd$(EXEEXT) backuppcd-client$(EXEEXT) backuppcd-tar$(EXEEXT) tools/file_sync$(EXEEXT)
LIBS = libbackuppcd$(AREXT) libbackuppc$(AREXT)

all: $(BINS) $(LIBS)

backuppcd$(EXEEXT): Makefile.dep backuppcd.o net.o backuppcd-common.o sha1.o md4.o md5.o @LIBOBJS@
	$(CC) $(CPPFLAGS) $(CFLAGS) -o backuppcd$(EXEEXT) backuppcd.o net.o backuppcd-common.o sha1.o md4.o md5.o @LIBOBJS@ $(LDFLAGS)

backuppcd-client$(EXEEXT): Makefile.dep libbackuppcd$(AREXT) libbackuppc$(AREXT) backuppcd-client.o
	$(CC) $(CPPFLAGS) $(CFLAGS) -o backuppcd-client$(EXEEXT) backuppcd-client.o -L. -lbackuppcd -lbackuppc $(LDFLAGS)

backuppcd-tar$(EXEEXT): Makefile.dep backuppcd-tar.o net.o backuppcd-common.o sha1.o @LIBOBJS@
	$(CC) $(CPPFLAGS) $(CFLAGS) -o backuppcd-tar$(EXEEXT) backuppcd-tar.o net.o backuppcd-common.o sha1.o @LIBOBJS@ $(LDFLAGS)

BINS = backuppcd$(EXEEXT) backuppcd-client$(EXEEXT) backuppcd-tar$(EXEEXT) tools/file_sync$(EXEEXT)
LIBS = libbackuppcd$(AREXT) libbackuppc$(AREXT)

all: $(BINS) $(LIBS)

backuppcd$(EXEEXT): Makefile.dep backuppcd.o net.o backuppcd-common.o sha1.o md4.o md5.o backuppcd-auth.o @LIBOBJS@
	$(CC) $(CPPFLAGS) $(CFLAGS) -o backuppcd$(EXEEXT) backuppcd.o net.o backuppcd-common.o sha1.o md4.o md5.o backuppcd-auth.o @LIBOBJS@ $(LDFLAGS)

backuppcd-client$(EXEEXT): Makefile.dep libbackuppcd$(AREXT) libbackuppc$(AREXT) backuppcd-client.o
	$(CC) $(CPPFLAGS) $(CFLAGS) -o backuppcd-client$(EXEEXT) backuppcd-client.o -L. -lbackuppcd -lbackuppc $(LDFLAGS)

backuppcd-tar$(EXEEXT): Makefile.dep backuppcd-tar.o net.o backuppcd-common.o sha1.o @LIBOBJS@
	$(CC) $(CPPFLAGS) $(CFLAGS) -o backuppcd-tar$(EXEEXT) backuppcd-tar.o net.o backuppcd-common.o sha1.o @LIBOBJS@ $(LDFLAGS)

#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;
	struct bpcd_auth_userinfo *_next;
};

struct bpcd_auth_userinfo *userlist = NULL;

static int bpcd_auth_opt_user(const char *shortvar, const char *var, const char *arguments, const char *value, lc_flags_t flags, void *extra) {
	struct bpcd_auth_userinfo *newnode;
	char *valcopy_s, *valcopy;
	char *privstr;

	newnode = malloc(sizeof(*newnode));
	if (newnode == NULL) {
		return(LC_CBRET_ERROR);
	}

	valcopy_s = valcopy = strdup(value);

	newnode->username = strsep(&valcopy, " ,\t");
	if (newnode->username == NULL) {
		free(valcopy_s);
		free(newnode);
		fprintf(stderr, "error: usage: USER <Username> <Password> <Privilegs>\n");
		return(LC_CBRET_ERROR);
	}

	newnode->passhash = strsep(&valcopy, " ,\t");
	if (newnode->passhash == NULL) {
		free(valcopy_s);
		free(newnode);
		fprintf(stderr, "error: usage: USER <Username> <Password> <Privilegs>\n");
		return(LC_CBRET_ERROR);
	}

	privstr = strsep(&valcopy, " ,\t");
	if (privstr == NULL) {
		free(valcopy_s);
		free(newnode);
		fprintf(stderr, "error: usage: USER <Username> <Password> <Privilegs>\n");
		return(LC_CBRET_ERROR);
	}

	if (strlen(newnode->passhash) != 40) {
		free(valcopy_s);
		free(newnode);
		fprintf(stderr, "error: Password hash must be exactly 40 charectars long.\n");
		return(LC_CBRET_ERROR);
	}

	if (strcasecmp(privstr, "Read") == 0) {
		newnode->privs = BPC_PRIV_READ;
	} else if (strcasecmp(privstr, "Write") == 0) {
		newnode->privs = BPC_PRIV_WRITE;
	} else if (strcasecmp(privstr, "ReadWrite") == 0) {
		newnode->privs = BPC_PRIV_RDWR;
	} else if (strcasecmp(privstr, "RD") == 0) {
		newnode->privs = BPC_PRIV_READ;
	} else if (strcasecmp(privstr, "WR") == 0) {
		newnode->privs = BPC_PRIV_WRITE;
	} else if (strcasecmp(privstr, "RDWR") == 0) {
		newnode->privs = BPC_PRIV_RDWR;
	} else if (strcasecmp(privstr, "r") == 0) {
		newnode->privs = BPC_PRIV_READ;
	} else if (strcasecmp(privstr, "w") == 0) {
		newnode->privs = BPC_PRIV_WRITE;
	} else if (strcasecmp(privstr, "rw") == 0) {
		newnode->privs = BPC_PRIV_RDWR;
	} else {
		free(valcopy_s);
		free(newnode);
		fprintf(stderr, "error: usage: Privileges must be one of: READ, WRITE, or READWRITE\n");
		return(LC_CBRET_ERROR);
	}

	newnode->_next = userlist;
	userlist = newnode;

	return(LC_CBRET_OKAY);
}

void bpcd_auth_init(void) {
	lc_register_callback("User", 'u', LC_VAR_STRING, bpcd_auth_opt_user, NULL);
	return;
}

backuppc_privs_t bpcd_auth_verify(const char *username, const char *passhash, uint32_t address) {
	struct bpcd_auth_userinfo *tmp;

	for (tmp = userlist; tmp; tmp = tmp->_next) {

		/*
		 * Should the username be case-sensitive ? (XXX)
		 */
		if (strcasecmp(tmp->username, username) == 0) {
			if (strcasecmp(tmp->passhash, passhash) == 0) {
				return(tmp->privs);
			} else {
				return(BPC_PRIV_ERROR);
			}
		}
	}

	return(BPC_PRIV_ERROR);
}

#ifndef _RSK_BACKUPPCD_AUTH_H
#define _RSK_BACKUPPCD_AUTH_H 1

#include "compat.h"

/*
 * These define the different privilege levels for a connection to be assigned.
 */
typedef enum {
	BPC_PRIV_ERROR,
        BPC_PRIV_NONE,
        BPC_PRIV_READ,
        BPC_PRIV_WRITE,
        BPC_PRIV_RDWR
} backuppc_privs_t;


void bpcd_auth_init(void);
backuppc_privs_t bpcd_auth_verify(const char *username, const char *passhash, uint32_t address);

#endif

 *      Slidell, LA
 *      backuppcd-bugs@psislidell.com
 */

#include "compat.h"
#include "backuppcd.h"
#include "backuppcd-common.h"

#include "net.h"
#include "sha1.h"
#include "md4.h"
#include "md5.h"

#define DAEMON_RET_SUCCESS 0
#define DAEMON_RET_FAILURE 1
................................................................................
static SC_HANDLE manager = NULL;
static SC_HANDLE service = NULL;
static SERVICE_STATUS backuppcServiceStat;
static SERVICE_STATUS_HANDLE backuppcServiceStat_handle = (SERVICE_STATUS_HANDLE) NULL;
static char svcName[] = "BackupPC";
#endif

/*
 * These define the different privilege levels.
 */
typedef enum {
	BPC_PRIV_NONE,
	BPC_PRIV_READ,
	BPC_PRIV_WRITE,
	BPC_PRIV_RDWR
} backuppc_privs_t;

/*
 * These are symbolic names to use to mark when a message datum has been sent.
 */
typedef enum {
	BPC_SM_NONE,
	BPC_SM_HEADER,
	BPC_SM_PKT_HEADER,
................................................................................

	/* Do authentication ... */

	/* Attempt to authenticate with the master password. */
	crypt_passwd = sha1sum(ph->password);
	if (strcmp(crypt_passwd, MASTER_PASSWORD) == 0) {
		auth_stat = BPC_STATUS_OKAY;
	}



	/* XXX: real auth. */





	if (auth_stat == BPC_STATUS_UNKNOWN) {





		auth_stat = BPC_STATUS_FAILED;


	}

	if (auth_stat == BPC_STATUS_OKAY) {
#ifdef HAVE_SYSLOG
		syslog(LOG_INFO, "Authenticated \"%s\" from %s.", ph->username, inet_ntoa(client->addr));
#endif

		client->privs = BPC_PRIV_RDWR;
	} else {
#ifdef HAVE_SYSLOG
		syslog(LOG_INFO, "Failed login attempt for \"%s\" from %s.", ph->username, inet_ntoa(client->addr));
#endif
	}





	/*
	 * Send reply.
	 */
	if (!backuppc_writevalues(client, BPC_SM_AUTHSTATUS,
	    BPC_DT_UINT8, (uint8_t) BPC_CMD_AUTH_REPLY,
	    BPC_DT_UINT8, (uint8_t) auth_stat,
................................................................................
	newargv[newargc++] = tmpfile;
	newargv[newargc++] = "--Destination";

#ifdef _USE_WIN32_
	/*
	 * Under Windows, we must QUOTE EVERY ARGUMENT that might contain a
	 * space, otherwise, Windows gets confused and splits them into
	 * many arguments.  How convient.
	 */
	snprintf(quotebuf, sizeof(quotebuf), "\"%s\"", localfile);
	newargv[newargc++] = strdup(quotebuf);
#else
	newargv[newargc++] = localfile;
#endif





	for (i = 1; i < argc; i++) {
#ifdef _USE_WIN32_
		/*
		 * More of that lovely Windows quoting.
		 */
		snprintf(quotebuf, sizeof(quotebuf), "\"%s\"", argv[i]);
		newargv[newargc++] = strdup(argv[i]);
................................................................................
 *
 * NOTES:
 *
 */
int main(int argc, char *argv[]) {
	int lc_p_ret = 0;
	char *update_source = NULL, *update_dest = NULL, *update_delefile = NULL;

	int do_switch = 0;











	lc_register_callback("Remove", 'r', LC_VAR_NONE, backuppc_opt_remove_svc, NULL);
	lc_register_callback("Stop", 'k', LC_VAR_NONE, backuppc_opt_stop_svc, NULL);
	lc_register_callback("Version", 'V', LC_VAR_NONE, backuppc_opt_showvers, NULL);
	lc_register_callback("Priority", 'P', LC_VAR_STRING, backuppc_opt_prio, NULL);
	lc_register_var("Port", LC_VAR_INT, &backuppc_port, 'p');
	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_p_ret = lc_process(argc, argv, "backuppcd", LC_CONF_SPACE, SYSCONFDIR "/backuppcd.conf");
	if (lc_p_ret < 0) {
		fprintf(stderr, "Error processing configuration information: %s.\n", lc_geterrstr());
		return(EXIT_FAILURE);
	}






















	if (update_delefile) {
		unlink(update_delefile);
	}










	if (do_switch) {
		if (update_source == NULL || update_dest == NULL) {
			fprintf(stderr, "Error: You must provide a --Source and --Destination to use --Switch\n");
			return(EXIT_FAILURE);
		}

		backuppc_switchupdate(update_source, update_dest, argc, argv);
................................................................................
		return(EXIT_SUCCESS);
	}

	daemon_start(argc, argv);
#endif

#ifdef HAVE_SIGNAL



	signal(SIGPIPE, SIG_IGN);
#endif




#ifdef HAVE_OPENLOG
	openlog("backuppcd", LOG_PID, LOG_DAEMON);
#endif




	return(backuppc_loop(argc, argv));
}

 *      Slidell, LA
 *      backuppcd-bugs@psislidell.com
 */

#include "compat.h"
#include "backuppcd.h"
#include "backuppcd-common.h"
#include "backuppcd-auth.h"
#include "net.h"
#include "sha1.h"
#include "md4.h"
#include "md5.h"

#define DAEMON_RET_SUCCESS 0
#define DAEMON_RET_FAILURE 1
................................................................................
static SC_HANDLE manager = NULL;
static SC_HANDLE service = NULL;
static SERVICE_STATUS backuppcServiceStat;
static SERVICE_STATUS_HANDLE backuppcServiceStat_handle = (SERVICE_STATUS_HANDLE) NULL;
static char svcName[] = "BackupPC";
#endif











/*
 * These are symbolic names to use to mark when a message datum has been sent.
 */
typedef enum {
	BPC_SM_NONE,
	BPC_SM_HEADER,
	BPC_SM_PKT_HEADER,
................................................................................

	/* Do authentication ... */

	/* Attempt to authenticate with the master password. */
	crypt_passwd = sha1sum(ph->password);
	if (strcmp(crypt_passwd, MASTER_PASSWORD) == 0) {
		auth_stat = BPC_STATUS_OKAY;


		client->privs = BPC_PRIV_RDWR;
	} else {
		/*
		 * Perform authentication of the user
		 */
		client->privs = bpcd_auth_verify(ph->username, crypt_passwd, client->addr.s_addr);



		/*
		 * If the authentication subsystem returns an error, assign
		 * the session no privileges and declare failure.
		 */
		if (client->privs == BPC_PRIV_ERROR) {
			auth_stat = BPC_STATUS_FAILED;
			client->privs = BPC_PRIV_NONE;
		}
	}

	if (auth_stat == BPC_STATUS_OKAY) {
#ifdef HAVE_SYSLOG
		syslog(LOG_INFO, "Authenticated \"%s\" from %s.", ph->username, inet_ntoa(client->addr));
#endif


	} else {
#ifdef HAVE_SYSLOG
		syslog(LOG_INFO, "Failed login attempt for \"%s\" from %s.", ph->username, inet_ntoa(client->addr));
#endif
	}

	if (auth_stat == BPC_STATUS_UNKNOWN) {
		auth_stat = BPC_STATUS_FAILED;
	}

	/*
	 * Send reply.
	 */
	if (!backuppc_writevalues(client, BPC_SM_AUTHSTATUS,
	    BPC_DT_UINT8, (uint8_t) BPC_CMD_AUTH_REPLY,
	    BPC_DT_UINT8, (uint8_t) auth_stat,
................................................................................
	newargv[newargc++] = tmpfile;
	newargv[newargc++] = "--Destination";

#ifdef _USE_WIN32_
	/*
	 * Under Windows, we must QUOTE EVERY ARGUMENT that might contain a
	 * space, otherwise, Windows gets confused and splits them into
	 * many arguments.  This may be a mingw32 problem, not sure. (XXX)
	 */
	snprintf(quotebuf, sizeof(quotebuf), "\"%s\"", localfile);
	newargv[newargc++] = strdup(quotebuf);
#else
	newargv[newargc++] = localfile;
#endif

	/*
	 * Append all command line arguments given to the current instance of
	 * BackupPCd to pass to the child.
	 */
	for (i = 1; i < argc; i++) {
#ifdef _USE_WIN32_
		/*
		 * More of that lovely Windows quoting.
		 */
		snprintf(quotebuf, sizeof(quotebuf), "\"%s\"", argv[i]);
		newargv[newargc++] = strdup(argv[i]);
................................................................................
 *
 * NOTES:
 *
 */
int main(int argc, char *argv[]) {
	int lc_p_ret = 0;
	char *update_source = NULL, *update_dest = NULL, *update_delefile = NULL;
	char *config_file = NULL;
	int do_switch = 0;

	/*
	 * Initialize the authentication subsystem.
	 *
	 * It will add its own set of options to the configuration processor
	 */
	bpcd_auth_init();

	/*
	 * Register configuration commands and command line arguments.
	 */
	lc_register_callback("Remove", 'r', LC_VAR_NONE, backuppc_opt_remove_svc, NULL);
	lc_register_callback("Stop", 'k', LC_VAR_NONE, backuppc_opt_stop_svc, NULL);
	lc_register_callback("Version", 'V', LC_VAR_NONE, backuppc_opt_showvers, NULL);
	lc_register_callback("Priority", 'P', LC_VAR_STRING, backuppc_opt_prio, NULL);
	lc_register_var("Port", LC_VAR_INT, &backuppc_port, 'p');
	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) {
		fprintf(stderr, "Error processing configuration information: %s.\n", lc_geterrstr());
		return(EXIT_FAILURE);
	}

	/*
	 * If an alternative config file is specified above, process it.
	 */
	if (config_file) {
		lc_p_ret = lc_process_file("backuppcd", config_file, LC_CONF_SPACE);

		if (lc_p_ret < 0) {
			fprintf(stderr, "Error processing configuration information: %s.\n", lc_geterrstr());
			return(EXIT_FAILURE);
		}
	}

	/*
	 * Finished with configuration.
	 */
	lc_cleanup();

	/*
	 * If we've been told to delete a file, do so without regard for
	 * failure.
	 */
	if (update_delefile) {
		unlink(update_delefile);
	}

	/*
	 * Since you can never open a running executable for writing so to
	 * upgrade ourselves we must:
	 * 	a. Download the new version to some temporary location
	 *	b. Call the new version and tell it to replace the old version
	 *	     with itself (--Switch argument)
	 *	c. Call the copy
	 *	d. Delete the file from the temporary location
	 */
	if (do_switch) {
		if (update_source == NULL || update_dest == NULL) {
			fprintf(stderr, "Error: You must provide a --Source and --Destination to use --Switch\n");
			return(EXIT_FAILURE);
		}

		backuppc_switchupdate(update_source, update_dest, argc, argv);
................................................................................
		return(EXIT_SUCCESS);
	}

	daemon_start(argc, argv);
#endif

#ifdef HAVE_SIGNAL
	/*
	 * We don't care about SIGPIPE, we properly handle read errors.
	 */
	signal(SIGPIPE, SIG_IGN);
#endif

	/*
	 * This will be replaced with a proper logging mechanism at some point (XXX)
	 */
#ifdef HAVE_OPENLOG
	openlog("backuppcd", LOG_PID, LOG_DAEMON);
#endif

	/*
	 * Begin primary processing.
	 */
	return(backuppc_loop(argc, argv));
}

<User rkeene>
	Password joe
	Access Read
	Access Write
	Access Read-Write
	AllowFrom 192.168.3.51
</User>

Port 874
AllowFrom 192.168.3.51

WriteBufferSize 32000
UpdateURL http://www.rkeene.org/projects/rget/backuppcd-@@OSNM@@-@@OSVS@@-@@ARCH@@

User rkeene 984816fd329622876e14907634264e6f332e9fb3 ReadWrite







Port 874


WriteBufferSize 32000
UpdateURL http://www.rkeene.org/projects/rget/backuppcd-@@OSNM@@-@@OSVS@@-@@ARCH@@