110 lines
2 KiB
C
110 lines
2 KiB
C
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/* Part of libvboxfs - (c) 2012, D.C. van Moolenbroek */
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#include "inc.h"
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/*
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* Create a directory.
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*/
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int
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vboxfs_mkdir(char *path, int mode)
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{
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vboxfs_handle_t h;
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int r;
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assert(S_ISDIR(mode));
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if ((r = vboxfs_open_file(path, O_CREAT | O_EXCL | O_WRONLY, mode, &h,
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NULL)) != OK)
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return r;
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vboxfs_close_file(h);
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return r;
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}
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/*
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* Remove a file or directory.
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*/
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static int
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remove_file(char *path, int dir)
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{
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vbox_param_t param[3];
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vboxfs_path_t pathbuf;
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int r;
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if ((r = vboxfs_set_path(&pathbuf, path)) != OK)
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return r;
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/* FIXME: symbolic links are not supported at all yet */
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vbox_set_u32(¶m[0], vboxfs_root);
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vbox_set_ptr(¶m[1], &pathbuf, vboxfs_get_path_size(&pathbuf),
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VBOX_DIR_OUT);
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vbox_set_u32(¶m[2], dir ? VBOXFS_REMOVE_DIR : VBOXFS_REMOVE_FILE);
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return vbox_call(vboxfs_conn, VBOXFS_CALL_REMOVE, param, 3, NULL);
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}
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/*
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* Unlink a file.
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*/
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int
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vboxfs_unlink(char *path)
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{
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return remove_file(path, FALSE /*dir*/);
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}
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/*
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* Remove a directory.
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*/
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int
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vboxfs_rmdir(char *path)
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{
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return remove_file(path, TRUE /*dir*/);
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}
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/*
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* Rename a file or directory.
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*/
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static int
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rename_file(char *opath, char *npath, int dir)
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{
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vbox_param_t param[4];
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vboxfs_path_t opathbuf, npathbuf;
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u32_t flags;
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int r;
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if ((r = vboxfs_set_path(&opathbuf, opath)) != OK)
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return r;
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if ((r = vboxfs_set_path(&npathbuf, npath)) != OK)
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return r;
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flags = dir ? VBOXFS_RENAME_DIR : VBOXFS_RENAME_FILE;
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flags |= VBOXFS_RENAME_REPLACE;
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vbox_set_u32(¶m[0], vboxfs_root);
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vbox_set_ptr(¶m[1], &opathbuf, vboxfs_get_path_size(&opathbuf),
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VBOX_DIR_OUT);
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vbox_set_ptr(¶m[2], &npathbuf, vboxfs_get_path_size(&npathbuf),
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VBOX_DIR_OUT);
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vbox_set_u32(¶m[3], flags);
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return vbox_call(vboxfs_conn, VBOXFS_CALL_RENAME, param, 4, NULL);
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}
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/*
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* Rename a file or directory.
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*/
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int
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vboxfs_rename(char *opath, char *npath)
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{
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int r;
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if ((r = rename_file(opath, npath, FALSE /*dir*/)) != EISDIR)
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return r;
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return rename_file(opath, npath, TRUE /*dir*/);
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}
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