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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
d58ad743 LP |
2 | #pragma once |
3 | ||
58f5f60f | 4 | #include <stdbool.h> |
d58ad743 LP |
5 | #include <stdio.h> |
6 | ||
58f5f60f | 7 | #include "time-util.h" |
c2cd9508 | 8 | |
b60e0f57 | 9 | typedef enum ImageClass { |
10 | IMAGE_MACHINE, | |
11 | IMAGE_PORTABLE, | |
12 | IMAGE_SYSEXT, | |
a81fe93e | 13 | _IMAGE_CLASS_EXTENSION_FIRST = IMAGE_SYSEXT, /* First "extension" image type, so that we can easily generically iterate through them */ |
b60e0f57 | 14 | IMAGE_CONFEXT, |
a81fe93e | 15 | _IMAGE_CLASS_EXTENSION_LAST = IMAGE_CONFEXT, /* Last "extension image type */ |
b60e0f57 | 16 | _IMAGE_CLASS_MAX, |
17 | _IMAGE_CLASS_INVALID = -EINVAL, | |
18 | } ImageClass; | |
19 | ||
20 | const char* image_class_to_string(ImageClass cl) _const_; | |
21 | ImageClass image_class_from_string(const char *s) _pure_; | |
58f5f60f | 22 | |
6ddd0511 | 23 | /* The *_extension_release flavours will look for /usr/lib/extension-release/extension-release.NAME |
484d26da | 24 | * for sysext images and for /etc/extension-release.d/extension-release.NAME for confext images |
6ddd0511 | 25 | * in accordance with the OS extension specification, rather than for /usr/lib/ or /etc/os-release. */ |
1d079673 | 26 | |
6ef06723 | 27 | bool image_name_is_valid(const char *s) _pure_; |
37543971 | 28 | int path_extract_image_name(const char *path, char **ret); |
6ef06723 | 29 | |
b60e0f57 | 30 | int path_is_extension_tree(ImageClass image_class, const char *path, const char *extension, bool relax_extension_release_check); |
1d079673 | 31 | static inline int path_is_os_tree(const char *path) { |
d67071d2 | 32 | return path_is_extension_tree(_IMAGE_CLASS_INVALID, path, NULL, false); |
1d079673 LB |
33 | } |
34 | ||
b60e0f57 | 35 | int open_extension_release(const char *root, ImageClass image_class, const char *extension, bool relax_extension_release_check, char **ret_path, int *ret_fd); |
538d878d | 36 | int open_extension_release_at(int rfd, ImageClass image_class, const char *extension, bool relax_extension_release_check, char **ret_path, int *ret_fd); |
a84677e0 | 37 | int open_os_release(const char *root, char **ret_path, int *ret_fd); |
538d878d | 38 | int open_os_release_at(int rfd, char **ret_path, int *ret_fd); |
d58ad743 | 39 | |
f4a1d32c YW |
40 | int parse_extension_release_sentinel(const char *root, ImageClass image_class, bool relax_extension_release_check, const char *extension, ...) _sentinel_; |
41 | #define parse_extension_release(root, image_class, extension, relax_extension_release_check, ...) \ | |
42 | parse_extension_release_sentinel(root, image_class, relax_extension_release_check, extension, __VA_ARGS__, NULL) | |
43 | #define parse_os_release(root, ...) \ | |
44 | parse_extension_release_sentinel(root, _IMAGE_CLASS_INVALID, false, NULL, __VA_ARGS__, NULL) | |
209c1470 | 45 | |
538d878d YW |
46 | int parse_extension_release_at_sentinel(int rfd, ImageClass image_class, bool relax_extension_release_check, const char *extension, ...) _sentinel_; |
47 | #define parse_extension_release_at(rfd, image_class, extension, relax_extension_release_check, ...) \ | |
48 | parse_extension_release_at_sentinel(rfd, image_class, relax_extension_release_check, extension, __VA_ARGS__, NULL) | |
49 | #define parse_os_release_at(rfd, ...) \ | |
50 | parse_extension_release_at_sentinel(rfd, _IMAGE_CLASS_INVALID, false, NULL, __VA_ARGS__, NULL) | |
51 | ||
b60e0f57 | 52 | int load_extension_release_pairs(const char *root, ImageClass image_class, const char *extension, bool relax_extension_release_check, char ***ret); |
8c14d828 YW |
53 | static inline int load_os_release_pairs(const char *root, char ***ret) { |
54 | return load_extension_release_pairs(root, _IMAGE_CLASS_INVALID, NULL, false, ret); | |
55 | } | |
e1bb4b0d | 56 | int load_os_release_pairs_with_prefix(const char *root, const char *prefix, char ***ret); |
4bd03515 | 57 | |
6bfe9b3b | 58 | int os_release_support_ended(const char *support_end, bool quiet, usec_t *ret_eol); |
02b7005e | 59 | |
bfd5a068 | 60 | const char* os_release_pretty_name(const char *pretty_name, const char *name); |