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/* $OpenBSD: main.c,v 1.1 1999/09/27 21:40:04 espie Exp $ */
/*-
* Copyright (c) 1999 Marc Espie.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Marc Espie for the OpenBSD
* Project.
*
* THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD
* PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "stand.h"
#include "gzip.h"
#include "extern.h"
#ifdef __OpenBSD__
extern char *__progname;
#define argv0 __progname
#else
static char *argv0;
#endif
#define NM_SIGN "pkg_sign"
static void
usage()
{
fprintf(stderr, "usage: %s [-sc] [-u userid] pkg1 ...\n", argv0);
exit(EXIT_FAILURE);
}
#define SIGN 0
#define CHECK 1
static int
check(filename, userid, envp)
/*@observer@*/const char *filename;
/*@null@*/const char *userid;
char *envp[];
{
int result;
FILE *file;
if (strcmp(filename, "-") == 0)
return check_signature(stdin, userid, envp, "stdin");
file = fopen(filename, "r");
if (file == NULL) {
fprintf(stderr, "Can't open %s\n", filename);
return 0;
}
result = check_signature(file, userid, envp, filename);
if (fclose(file) == 0)
return result;
else
return 0;
}
int
main(argc, argv, envp)
int argc;
char *argv[];
char *envp[];
{
int success = 1;
int ch;
char *userid = NULL;
int mode;
int i;
#ifdef CHECKER_ONLY
mode = CHECK;
#else
#ifndef __OpenBSD__
if ((argv0 = strrchr(argv[0], '/')) != NULL)
argv0++;
else
argv0 = argv[0];
#endif
if (strcmp(argv0, NM_SIGN) == 0)
mode = SIGN;
else
mode = CHECK;
#endif
if (check_helpers() == 0)
exit(EXIT_FAILURE);
while ((ch = getopt(argc, argv, "u:sc")) != -1) {
switch(ch) {
case 'u':
userid = strdup(optarg);
break;
#ifndef CHECKER_ONLY
case 's':
mode = SIGN;
break;
#endif
case 'c':
mode = CHECK;
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc == 0) {
if (mode == CHECK)
success &= check("-", userid, envp);
else
usage();
}
#ifndef CHECKER_ONLY
if (mode == SIGN)
handle_passphrase();
#endif
for (i = 0; i < argc; i++)
success &= (mode == SIGN ? sign : check)(argv[i], userid, envp);
exit(success == 1 ? EXIT_SUCCESS : EXIT_FAILURE);
}
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