tools/mpack-1.6/unixunpk.c

/* (C) Copyright 1993,1994 by Carnegie Mellon University
 * All Rights Reserved.
 *
 * Permission to use, copy, modify, distribute, and sell this software
 * and its documentation for any purpose is hereby granted without
 * fee, provided that the above copyright notice appear in all copies
 * and that both that copyright notice and this permission notice
 * appear in supporting documentation, and that the name of Carnegie
 * Mellon University not be used in advertising or publicity
 * pertaining to distribution of the software without specific,
 * written prior permission.  Carnegie Mellon University makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied
 * warranty.
 *
 * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
 * FOR ANY SPECIAL, 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 <stdio.h>
#include "version.h"
#include "part.h"

extern int optind;
extern char *optarg;

extern int overwrite_files;
extern int didchat;
int quiet;

void usage(void);

int main(int argc, char **argv)
{
    int opt;
    FILE *file;
    int extractText = 0;
    
    while ((opt = getopt(argc, argv, "qftC:")) != EOF) {
        switch (opt) {
        case 'f':
            overwrite_files = 1;
            break;

        case 'q':
            quiet = 1;
            break;

        case 't':
            extractText = 1;
            break;

        case 'C':
            if (chdir(optarg)) {
                perror(optarg);
                exit(1);
            }
            break;

        default:
            usage();
        }
    }

    if (optind == argc) {
        fprintf(stderr, "munpack: reading from standard input\n");
        didchat = 0;
        handleMessage(part_init(stdin), "text/plain", 0, extractText);
        if (!didchat) {
            fprintf(stdout,
                    "Did not find anything to unpack from standard input\n");
        }
        exit(0);
    }

    while (argv[optind]) {
        file = fopen(argv[optind], "r");
        if (!file) {
            perror(argv[optind]);
        }
        else {
            didchat = 0;
            handleMessage(part_init(file), "text/plain", 0, extractText);
            fclose(file);
            if (!didchat) {
                fprintf(stdout, 
                        "Did not find anything to unpack from %s\n",
                        argv[optind]);
            }
        }
        optind++;
    }
    exit(0);
}

void usage(void) {
    fprintf(stderr, "munpack version %s\n", MPACK_VERSION);
    fprintf(stderr, "usage: munpack [-f] [-q] [-C directory] [files...]\n");
    exit(1);
}

void warn(char *s)
{
    fprintf(stderr, "munpack: warning: %s\n", s);
}

void chat(char *s)
{
    didchat = 1;
    if (!quiet) fprintf(stdout, "%s\n", s);
}
1	/* (C) Copyright 1993,1994 by Carnegie Mellon University
2	* All Rights Reserved.
3	*
4	* Permission to use, copy, modify, distribute, and sell this software
5	* and its documentation for any purpose is hereby granted without
6	* fee, provided that the above copyright notice appear in all copies
7	* and that both that copyright notice and this permission notice
8	* appear in supporting documentation, and that the name of Carnegie
9	* Mellon University not be used in advertising or publicity
10	* pertaining to distribution of the software without specific,
11	* written prior permission. Carnegie Mellon University makes no
12	* representations about the suitability of this software for any
13	* purpose. It is provided "as is" without express or implied
14	* warranty.
15	*
16	* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
17	* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
18	* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
19	* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
21	* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
22	* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
23	* SOFTWARE.
24	*/
25	#include <stdio.h>
26	#include "version.h"
27	#include "part.h"
28
29	extern int optind;
30	extern char *optarg;
31
32	extern int overwrite_files;
33	extern int didchat;
34	int quiet;
35
36	void usage(void);
37
38	int main(int argc, char **argv)
39	{
40	int opt;
41	FILE *file;
42	int extractText = 0;
43
44	while ((opt = getopt(argc, argv, "qftC:")) != EOF) {
45	switch (opt) {
46	case 'f':
47	overwrite_files = 1;
48	break;
49
50	case 'q':
51	quiet = 1;
52	break;
53
54	case 't':
55	extractText = 1;
56	break;
57
58	case 'C':
59	if (chdir(optarg)) {
60	perror(optarg);
61	exit(1);
62	}
63	break;
64
65	default:
66	usage();
67	}
68	}
69
70	if (optind == argc) {
71	fprintf(stderr, "munpack: reading from standard input\n");
72	didchat = 0;
73	handleMessage(part_init(stdin), "text/plain", 0, extractText);
74	if (!didchat) {
75	fprintf(stdout,
76	"Did not find anything to unpack from standard input\n");
77	}
78	exit(0);
79	}
80
81	while (argv[optind]) {
82	file = fopen(argv[optind], "r");
83	if (!file) {
84	perror(argv[optind]);
85	}
86	else {
87	didchat = 0;
88	handleMessage(part_init(file), "text/plain", 0, extractText);
89	fclose(file);
90	if (!didchat) {
91	fprintf(stdout,
92	"Did not find anything to unpack from %s\n",
93	argv[optind]);
94	}
95	}
96	optind++;
97	}
98	exit(0);
99	}
100
101	void usage(void) {
102	fprintf(stderr, "munpack version %s\n", MPACK_VERSION);
103	fprintf(stderr, "usage: munpack [-f] [-q] [-C directory] [files...]\n");
104	exit(1);
105	}
106
107	void warn(char *s)
108	{
109	fprintf(stderr, "munpack: warning: %s\n", s);
110	}
111
112	void chat(char *s)
113	{
114	didchat = 1;
115	if (!quiet) fprintf(stdout, "%s\n", s);
116	}