1 718b3ab0 2018-03-17 stsp /*
 2 718b3ab0 2018-03-17 stsp  * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
 3 718b3ab0 2018-03-17 stsp  *
 4 718b3ab0 2018-03-17 stsp  * Permission to use, copy, modify, and distribute this software for any
 5 718b3ab0 2018-03-17 stsp  * purpose with or without fee is hereby granted, provided that the above
 6 718b3ab0 2018-03-17 stsp  * copyright notice and this permission notice appear in all copies.
 7 718b3ab0 2018-03-17 stsp  *
 8 718b3ab0 2018-03-17 stsp  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 9 718b3ab0 2018-03-17 stsp  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 718b3ab0 2018-03-17 stsp  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 718b3ab0 2018-03-17 stsp  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 718b3ab0 2018-03-17 stsp  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 718b3ab0 2018-03-17 stsp  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 718b3ab0 2018-03-17 stsp  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 718b3ab0 2018-03-17 stsp  */
16 718b3ab0 2018-03-17 stsp 
17 718b3ab0 2018-03-17 stsp /* Utilities for dealing with filesystem paths. */
18 718b3ab0 2018-03-17 stsp 
19 718b3ab0 2018-03-17 stsp #define GOT_DEFAULT_FILE_MODE	(S_IRUSR|S_IWUSR | S_IRGRP | S_IROTH)
20 718b3ab0 2018-03-17 stsp #define GOT_DEFAULT_DIR_MODE	(S_IRWXU | S_IRGRP|S_IXGRP | S_IROTH|S_IXOTH)
21 718b3ab0 2018-03-17 stsp 
22 718b3ab0 2018-03-17 stsp /* Determine whether a path is an absolute path. */
23 718b3ab0 2018-03-17 stsp int got_path_is_absolute(const char *);
24 718b3ab0 2018-03-17 stsp 
25 718b3ab0 2018-03-17 stsp /*
26 718b3ab0 2018-03-17 stsp  * Return an absolute version of a relative path.
27 718b3ab0 2018-03-17 stsp  * The result is allocated with malloc(3).
28 718b3ab0 2018-03-17 stsp  */
29 718b3ab0 2018-03-17 stsp char *got_path_get_absolute(const char *);
30 718b3ab0 2018-03-17 stsp 
31 718b3ab0 2018-03-17 stsp /* 
32 718b3ab0 2018-03-17 stsp  * Normalize a path for internal processing.
33 718b3ab0 2018-03-17 stsp  * The result is allocated with malloc(3).
34 718b3ab0 2018-03-17 stsp  */
35 718b3ab0 2018-03-17 stsp char *got_path_normalize(const char *);
36 e6eac3b8 2018-06-17 stsp 
37 e6eac3b8 2018-06-17 stsp /*
38 e6eac3b8 2018-06-17 stsp  * Canonicalize absolute paths by removing redundant path separators
39 e6eac3b8 2018-06-17 stsp  * and resolving references to parent directories ("/../").
40 e6eac3b8 2018-06-17 stsp  * Relative paths are copied from input to buf as-is.
41 e6eac3b8 2018-06-17 stsp  */
42 f7d20e89 2018-06-17 stsp const struct got_error *got_canonpath(const char *, char *, size_t);
43 04ca23f4 2018-07-16 stsp 
44 04ca23f4 2018-07-16 stsp /*
45 04ca23f4 2018-07-16 stsp  * Get child part of two absolute paths. The second path must equal the first
46 04ca23f4 2018-07-16 stsp  * path up to some path component, and must be longer than the first path.
47 04ca23f4 2018-07-16 stsp  * The result is allocated with malloc(3).
48 04ca23f4 2018-07-16 stsp  */
49 04ca23f4 2018-07-16 stsp const struct got_error *got_path_skip_common_ancestor(char **, const char *,
50 04ca23f4 2018-07-16 stsp     const char *);