1 /* Part of libvboxfs - (c) 2012, D.C. van Moolenbroek */ 2 3 #include "inc.h" 4 5 /* 6 * Create a directory. 7 */ 8 int 9 vboxfs_mkdir(const char *path, int mode) 10 { 11 vboxfs_handle_t h; 12 int r; 13 14 assert(S_ISDIR(mode)); 15 16 if ((r = vboxfs_open_file(path, O_CREAT | O_EXCL | O_WRONLY, mode, &h, 17 NULL)) != OK) 18 return r; 19 20 vboxfs_close_file(h); 21 22 return r; 23 } 24 25 /* 26 * Remove a file or directory. 27 */ 28 static int 29 remove_file(const char *path, int dir) 30 { 31 vbox_param_t param[3]; 32 vboxfs_path_t pathbuf; 33 int r; 34 35 if ((r = vboxfs_set_path(&pathbuf, path)) != OK) 36 return r; 37 38 /* FIXME: symbolic links are not supported at all yet */ 39 vbox_set_u32(¶m[0], vboxfs_root); 40 vbox_set_ptr(¶m[1], &pathbuf, vboxfs_get_path_size(&pathbuf), 41 VBOX_DIR_OUT); 42 vbox_set_u32(¶m[2], dir ? VBOXFS_REMOVE_DIR : VBOXFS_REMOVE_FILE); 43 44 return vbox_call(vboxfs_conn, VBOXFS_CALL_REMOVE, param, 3, NULL); 45 } 46 47 /* 48 * Unlink a file. 49 */ 50 int 51 vboxfs_unlink(const char *path) 52 { 53 54 return remove_file(path, FALSE /*dir*/); 55 } 56 57 /* 58 * Remove a directory. 59 */ 60 int 61 vboxfs_rmdir(const char *path) 62 { 63 64 return remove_file(path, TRUE /*dir*/); 65 } 66 67 /* 68 * Rename a file or directory. 69 */ 70 static int 71 rename_file(const char *opath, const char *npath, int dir) 72 { 73 vbox_param_t param[4]; 74 vboxfs_path_t opathbuf, npathbuf; 75 u32_t flags; 76 int r; 77 78 if ((r = vboxfs_set_path(&opathbuf, opath)) != OK) 79 return r; 80 81 if ((r = vboxfs_set_path(&npathbuf, npath)) != OK) 82 return r; 83 84 flags = dir ? VBOXFS_RENAME_DIR : VBOXFS_RENAME_FILE; 85 flags |= VBOXFS_RENAME_REPLACE; 86 87 vbox_set_u32(¶m[0], vboxfs_root); 88 vbox_set_ptr(¶m[1], &opathbuf, vboxfs_get_path_size(&opathbuf), 89 VBOX_DIR_OUT); 90 vbox_set_ptr(¶m[2], &npathbuf, vboxfs_get_path_size(&npathbuf), 91 VBOX_DIR_OUT); 92 vbox_set_u32(¶m[3], flags); 93 94 return vbox_call(vboxfs_conn, VBOXFS_CALL_RENAME, param, 4, NULL); 95 } 96 97 /* 98 * Rename a file or directory. 99 */ 100 int 101 vboxfs_rename(const char *opath, const char *npath) 102 { 103 int r; 104 105 if ((r = rename_file(opath, npath, FALSE /*dir*/)) != EISDIR) 106 return r; 107 108 return rename_file(opath, npath, TRUE /*dir*/); 109 } 110