haiku/src/bin/mount.c
François Revol 285fe0a395 Fix warning.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32704 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-08-26 13:06:10 +00:00

103 lines
2.2 KiB
C

/*
* Copyright 2001-2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
* Distributed under the terms of the MIT License.
*/
/** Mounts a volume with the specified file system */
#include <fs_volume.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static void
usage(const char *programName)
{
printf("usage: %s [-ro] [-t fstype] [-p parameter] [device] directory\n"
"\t-ro\tmounts the volume read-only\n"
"\t-t\tspecifies the file system to use (defaults to automatic recognition)\n"
"\t-p\tspecifies parameters to pass to the file system (-o also accepted)\n"
"\tif device is not specified, NULL is passed (for in-memory filesystems)\n",programName);
exit(1);
}
int
main(int argc, char **argv)
{
const char *programName = argv[0];
const char *device = NULL;
const char *mountPoint;
const char *parameter = NULL;
const char *fs = NULL;
struct stat mountStat;
dev_t volume;
uint32 flags = 0;
/* prettify the program name */
if (strrchr(programName, '/'))
programName = strrchr(programName, '/') + 1;
/* get all options */
while (*++argv) {
char *arg = *argv;
argc--;
if (*arg != '-')
break;
if (!strcmp(++arg, "ro") && (flags & B_MOUNT_READ_ONLY) == 0)
flags |= B_MOUNT_READ_ONLY;
else if (!strcmp(arg, "t") && fs == NULL) {
if (argc <= 1)
break;
fs = *++argv;
argc--;
} else if ((!strcmp(arg, "p") || !strcmp(arg, "o")) && parameter == NULL) {
if (argc <= 1)
break;
parameter = *++argv;
argc--;
} else
usage(programName);
}
/* check the arguments */
if (argc > 1) {
device = argv[0];
argv++;
argc--;
}
mountPoint = argv[0];
if (mountPoint == NULL)
usage(programName);
if (stat(mountPoint, &mountStat) < 0) {
fprintf(stderr, "%s: The mount point '%s' is not accessible\n", programName, mountPoint);
return 1;
}
if (!S_ISDIR(mountStat.st_mode)) {
fprintf(stderr, "%s: The mount point '%s' is not a directory\n", programName, mountPoint);
return 1;
}
/* do the work */
volume = fs_mount_volume(mountPoint, device, fs, flags, parameter);
if (volume < B_OK) {
fprintf(stderr, "%s: %s\n", programName, strerror(volume));
return 1;
}
return 0;
}