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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
849958d1 LP |
2 | #pragma once |
3 | ||
b3cade0c | 4 | #include <fcntl.h> |
59f448cf | 5 | #include <inttypes.h> |
81a12ba6 | 6 | #include <stdbool.h> |
0f2219bb | 7 | #include <stddef.h> |
11c3a366 | 8 | #include <stdint.h> |
b3cade0c | 9 | #include <sys/stat.h> |
81a12ba6 RC |
10 | #include <sys/types.h> |
11 | ||
1c876927 | 12 | typedef enum CopyFlags { |
06a40b52 LP |
13 | COPY_REFLINK = 1 << 0, /* Try to reflink */ |
14 | COPY_MERGE = 1 << 1, /* Merge existing trees with our new one to copy */ | |
15 | COPY_REPLACE = 1 << 2, /* Replace an existing file if there's one */ | |
16 | COPY_SAME_MOUNT = 1 << 3, /* Don't descend recursively into other file systems, across mount point boundaries */ | |
17 | COPY_MERGE_EMPTY = 1 << 4, /* Merge an existing, empty directory with our new tree to copy */ | |
18 | COPY_CRTIME = 1 << 5, /* Generate a user.crtime_usec xattr off the source crtime if there is one, on copying */ | |
19 | COPY_SIGINT = 1 << 6, /* Check for SIGINT regularly and return EINTR if seen (caller needs to block SIGINT) */ | |
1ac404ca LP |
20 | COPY_SIGTERM = 1 << 7, /* ditto, but for SIGTERM */ |
21 | COPY_MAC_CREATE = 1 << 8, /* Create files with the correct MAC label (currently SELinux only) */ | |
22 | COPY_HARDLINKS = 1 << 9, /* Try to reproduce hard links */ | |
23 | COPY_FSYNC = 1 << 10, /* fsync() after we are done */ | |
24 | COPY_FSYNC_FULL = 1 << 11, /* fsync_full() after we are done */ | |
25 | COPY_SYNCFS = 1 << 12, /* syncfs() the *top-level* dir after we are done */ | |
23e026de | 26 | COPY_ALL_XATTRS = 1 << 13, /* Preserve all xattrs when copying, not just those in the user namespace */ |
8646b5d6 | 27 | COPY_HOLES = 1 << 14, /* Copy holes */ |
1c876927 LP |
28 | } CopyFlags; |
29 | ||
b3cade0c LP |
30 | typedef int (*copy_progress_bytes_t)(uint64_t n_bytes, void *userdata); |
31 | typedef int (*copy_progress_path_t)(const char *path, const struct stat *st, void *userdata); | |
32 | ||
33 | int copy_file_fd_full(const char *from, int to, CopyFlags copy_flags, copy_progress_bytes_t progress, void *userdata); | |
34 | static inline int copy_file_fd(const char *from, int to, CopyFlags copy_flags) { | |
35 | return copy_file_fd_full(from, to, copy_flags, NULL, NULL); | |
36 | } | |
37 | ||
8a016c74 LP |
38 | int copy_file_full(const char *from, const char *to, int open_flags, mode_t mode, unsigned chattr_flags, unsigned chattr_mask, CopyFlags copy_flags, copy_progress_bytes_t progress, void *userdata); |
39 | static inline int copy_file(const char *from, const char *to, int open_flags, mode_t mode, unsigned chattr_flags, unsigned chattr_mask, CopyFlags copy_flags) { | |
40 | return copy_file_full(from, to, open_flags, mode, chattr_flags, chattr_mask, copy_flags, NULL, NULL); | |
b3cade0c LP |
41 | } |
42 | ||
8a016c74 LP |
43 | int copy_file_atomic_full(const char *from, const char *to, mode_t mode, unsigned chattr_flags, unsigned chattr_mask, CopyFlags copy_flags, copy_progress_bytes_t progress, void *userdata); |
44 | static inline int copy_file_atomic(const char *from, const char *to, mode_t mode, unsigned chattr_flags, unsigned chattr_mask, CopyFlags copy_flags) { | |
45 | return copy_file_atomic_full(from, to, mode, chattr_flags, chattr_mask, copy_flags, NULL, NULL); | |
b3cade0c LP |
46 | } |
47 | ||
48 | int copy_tree_at_full(int fdf, const char *from, int fdt, const char *to, uid_t override_uid, gid_t override_gid, CopyFlags copy_flags, copy_progress_path_t progress_path, copy_progress_bytes_t progress_bytes, void *userdata); | |
49 | static inline int copy_tree_at(int fdf, const char *from, int fdt, const char *to, uid_t override_uid, gid_t override_gid, CopyFlags copy_flags) { | |
50 | return copy_tree_at_full(fdf, from, fdt, to, override_uid, override_gid, copy_flags, NULL, NULL, NULL); | |
51 | } | |
52 | static inline int copy_tree(const char *from, const char *to, uid_t override_uid, gid_t override_gid, CopyFlags copy_flags) { | |
53 | return copy_tree_at_full(AT_FDCWD, from, AT_FDCWD, to, override_uid, override_gid, copy_flags, NULL, NULL, NULL); | |
54 | } | |
55 | ||
56 | int copy_directory_fd_full(int dirfd, const char *to, CopyFlags copy_flags, copy_progress_path_t progress_path, copy_progress_bytes_t progress_bytes, void *userdata); | |
57 | static inline int copy_directory_fd(int dirfd, const char *to, CopyFlags copy_flags) { | |
58 | return copy_directory_fd_full(dirfd, to, copy_flags, NULL, NULL, NULL); | |
59 | } | |
60 | ||
61 | int copy_directory_full(const char *from, const char *to, CopyFlags copy_flags, copy_progress_path_t progress_path, copy_progress_bytes_t progress_bytes, void *userdata); | |
62 | static inline int copy_directory(const char *from, const char *to, CopyFlags copy_flags) { | |
63 | return copy_directory_full(from, to, copy_flags, NULL, NULL, NULL); | |
64 | } | |
65 | ||
66 | int copy_bytes_full(int fdf, int fdt, uint64_t max_bytes, CopyFlags copy_flags, void **ret_remains, size_t *ret_remains_size, copy_progress_bytes_t progress, void *userdata); | |
7a23c7fd | 67 | static inline int copy_bytes(int fdf, int fdt, uint64_t max_bytes, CopyFlags copy_flags) { |
b3cade0c | 68 | return copy_bytes_full(fdf, fdt, max_bytes, copy_flags, NULL, NULL, NULL, NULL); |
7a23c7fd | 69 | } |
b3cade0c | 70 | |
adc6f43b | 71 | int copy_times(int fdf, int fdt, CopyFlags flags); |
bacf21e9 | 72 | int copy_access(int fdf, int fdt); |
0520564d ZJS |
73 | int copy_rights_with_fallback(int fdf, int fdt, const char *patht); |
74 | static inline int copy_rights(int fdf, int fdt) { | |
75 | return copy_rights_with_fallback(fdf, fdt, NULL); /* no fallback */ | |
76 | } | |
23e026de | 77 | int copy_xattr(int fdf, int fdt, CopyFlags copy_flags); |