xref: /haiku/src/bin/unmount.c (revision 47a21c5c89fc9fd155a3929e5a8f6056b92a2053)
1 /*
2 ** Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
3 ** Distributed under the terms of the MIT License.
4 */
5 
6 /**	Unmounts a volume */
7 
8 
9 #include <fs_volume.h>
10 
11 #include <sys/stat.h>
12 #include <stdio.h>
13 #include <stdlib.h>
14 #include <string.h>
15 #include <unistd.h>
16 
17 
18 static void
usage(const char * programName)19 usage(const char *programName)
20 {
21 
22 	printf("usage: %s [-f] <path to volume>\n"
23 		"\t-f\tforces unmounting in case of open files left\n", programName);
24 	exit(1);
25 }
26 
27 
28 int
main(int argc,char ** argv)29 main(int argc, char **argv)
30 {
31 	const char *programName = argv[0];
32 	struct stat pathStat;
33 	const char *path;
34 	status_t status;
35 	uint32 flags = 0;
36 
37 	/* prettify the program name */
38 
39 	if (strrchr(programName, '/'))
40 		programName = strrchr(programName, '/') + 1;
41 
42 	/* get all options */
43 
44 	while (*++argv) {
45 		char *arg = *argv;
46 		if (*arg != '-')
47 			break;
48 
49 		if (!strcmp(++arg, "f"))
50 			flags |= B_FORCE_UNMOUNT;
51 		else
52 			usage(programName);
53 	}
54 
55 	path = argv[0];
56 
57 	/* check the arguments */
58 
59 	if (path == NULL)
60 		usage(programName);
61 
62 	if (stat(path, &pathStat) < 0) {
63 		fprintf(stderr, "%s: The path \"%s\" is not accessible\n", programName, path);
64 		return 1;
65 	}
66 
67 	/* do the work */
68 
69 	status = fs_unmount_volume(path, flags);
70 	if (status != B_OK) {
71 		fprintf(stderr, "%s: unmounting failed: %s\n", programName, strerror(status));
72 		return 1;
73 	}
74 
75 	return 0;
76 }
77 
78