186 lines
4.3 KiB
C
186 lines
4.3 KiB
C
/* $OpenBSD: main.c,v 1.2 1999/10/04 21:46:28 espie Exp $ */
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/*-
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* Copyright (c) 1999 Marc Espie.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Marc Espie for the OpenBSD
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* Project.
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*
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* THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD
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* PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include "stand.h"
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#include "gzip.h"
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#include "pgp.h"
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#include "extern.h"
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#ifdef __OpenBSD__
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extern char *__progname;
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#define argv0 __progname
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#else
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static char *argv0;
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#endif
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#define NM_SIGN "pkg_sign"
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int verbose = 0;
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int quiet = 0;
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char *userkey = NULL;
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static void
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usage()
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{
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fprintf(stderr, "usage: %s [-sc] [-t type] [-u userid] [-k keyfile] pkg1 ...\n", argv0);
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exit(EXIT_FAILURE);
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}
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#define SIGN 0
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#define CHECK 1
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/* wrapper for the check_signature function (open file if needed) */
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static int
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check(filename, type, userid, envp)
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/*@observer@*/const char *filename;
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int type;
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/*@null@*/const char *userid;
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char *envp[];
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{
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int result;
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FILE *file;
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if (strcmp(filename, "-") == 0)
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return check_signature(stdin, userid, envp, "stdin");
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file = fopen(filename, "r");
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if (file == NULL) {
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fprintf(stderr, "Can't open %s\n", filename);
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return 0;
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}
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result = check_signature(file, userid, envp, filename);
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if (fclose(file) == 0) {
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if (result == PKG_BADSIG || result == PKG_SIGERROR)
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return 0;
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else
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return 1;
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} else
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return 0;
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}
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int
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main(argc, argv, envp)
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int argc;
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char *argv[];
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char *envp[];
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{
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int success = 1;
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int ch;
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char *userid = NULL;
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int mode;
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int i;
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int type = TAG_ANY;
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/* #ifndef BSD4_4 */
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set_program_name(argv[0]);
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/* #endif */
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#ifdef CHECKER_ONLY
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mode = CHECK;
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#else
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#ifndef __OpenBSD__
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if ((argv0 = strrchr(argv[0], '/')) != NULL)
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argv0++;
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else
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argv0 = argv[0];
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#endif
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if (strcmp(argv0, NM_SIGN) == 0)
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mode = SIGN;
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else
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mode = CHECK;
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#endif
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while ((ch = getopt(argc, argv, "t:u:k:qscv")) != -1) {
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switch(ch) {
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case 't':
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if (strcmp(optarg, "pgp") == 0)
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type = TAG_PGP;
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else if (strcmp(optarg, "sha1") == 0)
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type = TAG_SHA1;
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else if (strcmp(optarg, "x509") == 0)
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type = TAG_X509;
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else
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usage();
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break;
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case 'u':
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userid = strdup(optarg);
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break;
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case 'k':
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userkey = optarg;
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break;
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case 'q':
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quiet = 1;
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break;
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#ifndef CHECKER_ONLY
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case 's':
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mode = SIGN;
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break;
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#endif
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case 'c':
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mode = CHECK;
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break;
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case 'v':
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verbose = 1;
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break;
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (argc == 0) {
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if (mode == CHECK)
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success &= check("-", 0, userid, envp);
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else
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usage();
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}
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#ifndef CHECKER_ONLY
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if (mode == SIGN && type == TAG_ANY)
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type = TAG_PGP;
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if (mode == SIGN && type == TAG_PGP)
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handle_pgp_passphrase();
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#endif
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for (i = 0; i < argc; i++)
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success &= (mode == SIGN ? sign : check)(argv[i], type, userid, envp);
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exit(success == 1 ? EXIT_SUCCESS : EXIT_FAILURE);
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}
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