1 /* 2 * Copyright 2001-2005, Axel Dörfler, axeld@pinc-software.de. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 6 /** Mounts a volume with the specified file system */ 7 8 9 #include <fs_volume.h> 10 11 #include <sys/stat.h> 12 #include <unistd.h> 13 #include <stdio.h> 14 #include <string.h> 15 16 17 static void 18 usage(const char *programName) 19 { 20 21 printf("usage: %s [-ro] [-t fstype] [-p parameter] [device] directory\n" 22 "\t-ro\tmounts the volume read-only\n" 23 "\t-t\tspecifies the file system to use (defaults to automatic recognition)\n" 24 "\t-p\tspecifies parameters to pass to the file system (-o also accepted)\n" 25 "\tif device is not specified, NULL is passed (for in-memory filesystems)\n",programName); 26 exit(1); 27 } 28 29 30 int 31 main(int argc, char **argv) 32 { 33 const char *programName = argv[0]; 34 const char *device = NULL; 35 const char *mountPoint; 36 const char *parameter = NULL; 37 const char *fs = NULL; 38 struct stat mountStat; 39 dev_t volume; 40 uint32 flags = 0; 41 42 /* prettify the program name */ 43 44 if (strrchr(programName, '/')) 45 programName = strrchr(programName, '/') + 1; 46 47 /* get all options */ 48 49 while (*++argv) { 50 char *arg = *argv; 51 argc--; 52 if (*arg != '-') 53 break; 54 55 if (!strcmp(++arg, "ro") && (flags & B_MOUNT_READ_ONLY) == 0) 56 flags |= B_MOUNT_READ_ONLY; 57 else if (!strcmp(arg, "t") && fs == NULL) { 58 if (argc <= 1) 59 break; 60 fs = *++argv; 61 argc--; 62 } else if ((!strcmp(arg, "p") || !strcmp(arg, "o")) && parameter == NULL) { 63 if (argc <= 1) 64 break; 65 parameter = *++argv; 66 argc--; 67 } else 68 usage(programName); 69 } 70 71 /* check the arguments */ 72 73 if (argc > 1) { 74 device = argv[0]; 75 argv++; 76 argc--; 77 } 78 mountPoint = argv[0]; 79 80 if (mountPoint == NULL) 81 usage(programName); 82 83 if (stat(mountPoint, &mountStat) < 0) { 84 fprintf(stderr, "%s: The mount point '%s' is not accessible\n", programName, mountPoint); 85 return 1; 86 } 87 if (!S_ISDIR(mountStat.st_mode)) { 88 fprintf(stderr, "%s: The mount point '%s' is not a directory\n", programName, mountPoint); 89 return 1; 90 } 91 92 /* do the work */ 93 94 volume = fs_mount_volume(mountPoint, device, fs, flags, parameter); 95 if (volume < B_OK) { 96 fprintf(stderr, "%s: %s\n", programName, strerror(volume)); 97 return 1; 98 } 99 return 0; 100 } 101 102