Thread: [digraphanalysis-cvs] digraphanalysis/src gpg2digraph.1, gpg2digraph.c, gpg2dot.1, gpg2dot.c, Makefi

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Update of /cvsroot/digraphanalysis/digraphanalysis/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6985/src

Modified Files:
	Makefile.am 
Added Files:
	gpg2digraph.1 gpg2digraph.c gpg2dot.1 gpg2dot.c 
Log Message:
Moved files around.


--- NEW FILE: gpg2dot.1 ---

--- NEW FILE: gpg2dot.c ---
/* $Id: gpg2dot.c,v 1.1 2005/07/05 00:42:11 jbreker Exp $
 *
 * Copyright (C) 2005 Jeff Breker <jb...@sy...>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>

char		*do_pub(void);
void		 do_sig(char *);
char		*do_uid(char *);
unsigned int	 encode(char *);
void		 func001(unsigned int);
char		*get_fingerprint();
char		*get_keyid();
char		*get_name();


/* Handle a sig line.
 */
void
do_sig(char *keyid_p)
{
	char c, *keyid_s, *name;

	func001(4);
	keyid_s = get_keyid();
	func001(5);
	name = get_name();
	if (strcmp(name, "[User ID not found]") != 0)
	{
		fprintf(stdout, "\"%s\" -> \"%s\";\n", keyid_s, keyid_p);
		while (((c = fgetc(stdin)) != '\n') && (feof(stdin) == 0))
			if(ferror(stdin))
				exit(EX_IOERR);
	}
	free(keyid_s);
	free(name);

	return;
}

/* Handle a pub line.
 */
char *
do_pub()
{
	char c, *keyid, *name;

	func001(4);
	keyid = get_keyid();
	func001(5);
	name = get_name();
	fprintf(stdout, "\"%s\" [label=\"%s\"];\n", keyid, name);
	while (((c = fgetc(stdin)) != '\n') && (feof(stdin) == 0))
		if (ferror(stdin))
			exit(EX_IOERR);
	free(name);

	return keyid;
}

/* Handle a uid line.
 */
char *
do_uid(char *keyid_p)
{
	char c, *keyid, *name;

	func001(7);
	keyid = get_fingerprint() + 24;
	func001(2);
	name = get_name();
/*	fprintf(stdout, "\"%s\" = \"%s\";\n", keyid_p, keyid);
*/	while (((c = fgetc(stdin)) != '\n') && (feof(stdin) == 0))
		if (ferror(stdin))
			exit(EX_IOERR);
	free(name);

	return keyid_p;
}

unsigned int
encode(char *string)
{
	return (tolower(toascii((*string))) * 1000000) + (tolower(toascii(*(string + 1))) * 1000) + (tolower(toascii(*(string + 2))));
}

/* Advances over 'n' colons.
 */
void
func001(unsigned int n)
{
	char c;
	unsigned int i;
 
	i = 0;

	while (i < n)
		if ((c = fgetc(stdin)) == ':')
			++i;
		else
			if(feof(stdin) || ferror(stdin))
				exit(EX_IOERR);
	return;
}

/* Obtain the fingerprint from stdin.
 */
char *
get_fingerprint()
{
	char c, *fingerprint;
	unsigned int i;

	fingerprint = malloc(41);

	for (i = 0; i < 40; ++i)
	{
		c = fgetc(stdin);
		if (feof(stdin) || ferror(stdin))
			exit(EX_IOERR);
		c = toupper(c);
		if (!isxdigit(c))
			exit(EX_DATAERR);
		*(fingerprint + i) = (char) c;
	}
	*(fingerprint + 40) = '\0';

	return fingerprint;
}

/* Obtain the keyid from stdin.
 */
char *
get_keyid()
{
	char c, *keyid;
	unsigned int i;

	keyid = malloc(17);

	for (i = 0; i < 16; ++i)
	{
		c = fgetc(stdin);
		if (feof(stdin) || ferror(stdin))
			exit(EX_IOERR);
		c = toupper(c);
		if (!isxdigit(c))
			exit(EX_DATAERR);
		*(keyid + i) = (char) c;
	}
	*(keyid + 16) = '\0';

	return keyid;
}

/* Obtain the name from stdin.
 */
char *
get_name()
{
	char c, *name;
	int tmppipe[2];
	unsigned int i;

	i = 1;
	pipe(tmppipe);

	c = fgetc(stdin);
	if (feof(stdin) || ferror(stdin))
		exit(EX_IOERR);
	while (c != ':')
	{
		++i;
		if (i == 0)
			exit(EX_OSERR); /* String is too long. */
		write(tmppipe[1], &c, 1);
		c = fgetc(stdin);
		if (feof(stdin) || ferror(stdin))
			exit(EX_IOERR);
	}
	if ((name = malloc(i)) == NULL)
		exit(EX_OSERR); /* Cannot allocate the memory. */
	read(tmppipe[0], name, i - 1);
	close(tmppipe[0]);
	close(tmppipe[1]);
	*(name + i - 1) = '\0';

	return name;
}

/* Converts 'gpg --list-sigs --with-colons' output into a dot graph.
 */
int
main(int argc, char **argv)
{
	int break_while;
	char *keyid_p, *type;

	break_while = 0;
	type = malloc(4);

	fprintf(stdout, "digraph gpg2dot {\n");

	while (feof(stdin) == 0)
	{
		fgets(type, 4, stdin);
		if (feof(stdin) || ferror(stdin))
			break;
		switch (encode(type))
		{
		case (112117098): /* pub */
			keyid_p = do_pub();
			while (feof(stdin) == 0)
			{
				fgets(type, 4, stdin);
				if (feof(stdin) || ferror(stdin))
					exit(EX_IOERR);
				switch (encode(type))
				{
				case (112117098): /* pub */
					keyid_p = do_pub();
					break;
				case (115105103): /* sig */
					do_sig(keyid_p);
					break;
				case (117105100): /* uid */
					keyid_p = do_uid(keyid_p);
					break;
				default:
					break_while = 1;
					break;
				}
				if(break_while)
				{
					break_while = 0;
					break;
				}
			}
			break;
		case (117105100): /* uid */
			keyid_p = do_uid(keyid_p);
			while (feof(stdin) == 0)
			{
				fgets(type, 4, stdin);
				if (feof(stdin) || ferror(stdin))
					exit(EX_IOERR);
				switch (encode(type))
				{
				case (112117098): /* pub */
					keyid_p = do_pub();
					break;
				case (115105103): /* sig */
					do_sig(keyid_p);
					break;
				case (117105100): /* uid */
					keyid_p = do_uid(keyid_p);
					break;
				default:
					break_while = 1;
					break;
				}
				if(break_while)
				{
					break_while = 0;
					break;
				}
			}
		default:
			break;
		}
	}
	fprintf(stdout, "}\n");

	return 0;
}

--- NEW FILE: gpg2digraph.c ---
/* $Id: gpg2digraph.c,v 1.1 2005/07/05 00:42:11 jbreker Exp $
 *
 * Copyright (C) 2005 Jeff Breker <jb...@sy...>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>

char		*do_pub(void);
void		 do_sig(char *);
char		*do_uid(char *);
unsigned int	 encode(char *);
void		 func001(unsigned int);
char		*get_fingerprint();
char		*get_keyid();
char		*get_name();

/* Handle a sig line.
 */
void
do_sig(char *keyid_p)
{
	char c, *keyid_s, *name;

	func001(4);
	keyid_s = get_keyid();
	func001(5);
	name = get_name();
	if (strcmp(name, "[User ID not found]") != 0)
		fprintf(stdout, "e:%u:%s:%u:%s\n", strlen(keyid_p), keyid_p, strlen(keyid_s), keyid_s);
	while (((c = fgetc(stdin)) != '\n') && (feof(stdin) == 0))
		if(ferror(stdin))
			exit(EX_IOERR);
	free(keyid_s);
	free(name);

	return;
}

/* Handle a pub line. Note: this should output only an a line, with this in mind
 * a lines will be renamed to n lines (dont do this until digraphanalysis
 * compiles cleanly handling the alias + node lists.
 */
char *
do_pub()
{
	char c, *keyid, *name;

	func001(4);
	keyid = get_keyid();
	func001(5);
	name = get_name();
	fprintf(stdout, "n:%u:%s:%u:%s:%u:%s\n", strlen(keyid), keyid, strlen(keyid), keyid, strlen(name), name);
	while (((c = fgetc(stdin)) != '\n') && (feof(stdin) == 0))
		if (ferror(stdin))
			exit(EX_IOERR);
	free(name);

	return keyid;
}

/* Handle a uid line.
 */
char *
do_uid(char *keyid_p)
{
	char c, *keyid, *name;

	func001(7);
	keyid = get_fingerprint() + 24;
	func001(2);
	name = get_name();
	fprintf(stdout, "n:%u:%s:%u:%s:%u:%s\n", strlen(keyid_p), keyid_p, strlen(keyid), keyid, strlen(name), name);
	while (((c = fgetc(stdin)) != '\n') && (feof(stdin) == 0))
		if (ferror(stdin))
			exit(EX_IOERR);
	free(name);

	return keyid;
}

unsigned int
encode(char *string)
{
	return (tolower(toascii((*string))) * 1000000) + (tolower(toascii(*(string + 1))) * 1000) + (tolower(toascii(*(string + 2))));
}

/* Advances over 'n' colons.
 */
void
func001(unsigned int n)
{
	char c;
	unsigned int i;
 
	i = 0;

	while (i < n)
		if ((c = fgetc(stdin)) == ':')
			++i;
		else
			if(feof(stdin) || ferror(stdin))
				exit(EX_IOERR);
	return;
}

/* Obtain the fingerprint from stdin.
 */
char *
get_fingerprint()
{
	char c, *fingerprint;
	unsigned int i;

	fingerprint = malloc(41);

	for (i = 0; i < 40; ++i)
	{
		c = fgetc(stdin);
		if (feof(stdin) || ferror(stdin))
			exit(EX_IOERR);
		c = toupper(c);
		if (!isxdigit(c))
			exit(EX_DATAERR);
		*(fingerprint + i) = (char) c;
	}
	*(fingerprint + 40) = '\0';

	return fingerprint;
}

/* Obtain the keyid from stdin.
 */
char *
get_keyid()
{
	char c, *keyid;
	unsigned int i;

	keyid = malloc(17);

	for (i = 0; i < 16; ++i)
	{
		c = fgetc(stdin);
		if (feof(stdin) || ferror(stdin))
			exit(EX_IOERR);
		c = toupper(c);
		if (!isxdigit(c))
			exit(EX_DATAERR);
		*(keyid + i) = (char) c;
	}
	*(keyid + 16) = '\0';

	return keyid;
}

/* Obtain the name from stdin.
 */
char *
get_name()
{
	char c, *name;
	int tmppipe[2];
	unsigned int i;

	i = 1;
	pipe(tmppipe);

	c = fgetc(stdin);
	if (feof(stdin) || ferror(stdin))
		exit(EX_IOERR);
	while (c != ':')
	{
		++i;
		if (i == 0)
			exit(EX_OSERR); /* String is too long. */
		write(tmppipe[1], &c, 1);
		c = fgetc(stdin);
		if (feof(stdin) || ferror(stdin))
			exit(EX_IOERR);
	}
	if ((name = malloc(i)) == NULL)
		exit(EX_OSERR); /* Cannot allocate the memory. */
	read(tmppipe[0], name, i - 1);
	close(tmppipe[0]);
	close(tmppipe[1]);
	*(name + i - 1) = '\0';

	return name;
}

/* Converts 'gpg --list-sigs --with-colons' output into digraph-analysis input.
 */
int
main(int argc, char **argv)
{
	int break_while;
	char *keyid_p, *type;

	break_while = 0;
	type = malloc(4);

	while (feof(stdin) == 0)
	{
		fgets(type, 4, stdin);
		if (feof(stdin) || ferror(stdin))
			break;
		switch (encode(type))
		{
		case (112117098): /* pub */
			keyid_p = do_pub();
			while (feof(stdin) == 0)
			{
				fgets(type, 4, stdin);
				if (feof(stdin) || ferror(stdin))
					exit(EX_IOERR);
				switch (encode(type))
				{
				case (112117098): /* pub */
					keyid_p = do_pub();
					break;
				case (115105103): /* sig */
					do_sig(keyid_p);
					break;
				case (117105100): /* uid */
					do_uid(keyid_p);
					break;
				default:
					break_while = 1;
					break;
				}
				if(break_while)
				{
					break_while = 0;
					break;
				}
			}
			break;
		case (117105100): /* uid */
			do_uid(keyid_p);
			while (feof(stdin) == 0)
			{
				fgets(type, 4, stdin);
				if (feof(stdin) || ferror(stdin))
					exit(EX_IOERR);
				switch (encode(type))
				{
				case (112117098): /* pub */
					keyid_p = do_pub();
					break;
				case (115105103): /* sig */
					do_sig(keyid_p);
					break;
				case (117105100): /* uid */
					do_uid(keyid_p);
					break;
				default:
					break_while = 1;
					break;
				}
				if(break_while)
				{
					break_while = 0;
					break;
				}
			}
		default:
			break;
		}
	}

	return 0;
}

Index: Makefile.am
===================================================================
RCS file: /cvsroot/digraphanalysis/digraphanalysis/src/Makefile.am,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** Makefile.am	3 Jun 2005 00:22:11 -0000	1.1
--- Makefile.am	5 Jul 2005 00:42:10 -0000	1.2
***************
*** 1,2 ****
! bin_PROGRAMS = digraphanalysis
  digraphanalysis_SOURCES = alias.c analysis.c graph.c input.c list.c main.c node.c output.c
--- 1,5 ----
! bin_PROGRAMS = digraphanalysis gpg2digraph gpg2dot
! 
  digraphanalysis_SOURCES = alias.c analysis.c graph.c input.c list.c main.c node.c output.c
+ gpg2digraph_SOURCES = gpg2digraph.c
+ gpg2dot_SOURCES = gpg2dot.c

--- NEW FILE: gpg2digraph.1 ---