diff options
| author | Michael Biebl <biebl@debian.org> | 2021-10-01 23:05:04 +0200 |
|---|---|---|
| committer | Michael Biebl <biebl@debian.org> | 2021-10-01 23:05:04 +0200 |
| commit | e74c568b07b50b97873fb4ee1d776dedefbd54d6 (patch) | |
| tree | 3469f17ea9af91f7ff169b890633bda68b0cf76e /shared/systemd/src/basic/fileio.h | |
| parent | bfe522304da217296e2a61040f58e35ec5d6f3f2 (diff) | |
New upstream version 1.32.12 upstream/1.32.12
Diffstat (limited to 'shared/systemd/src/basic/fileio.h')
| -rw-r--r-- | shared/systemd/src/basic/fileio.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/shared/systemd/src/basic/fileio.h b/shared/systemd/src/basic/fileio.h deleted file mode 100644 index 5a028561..00000000 --- a/shared/systemd/src/basic/fileio.h +++ /dev/null @@ -1,127 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ -#pragma once - -#include <dirent.h> -#include <stdbool.h> -#include <stddef.h> -#include <stdio.h> -#include <sys/stat.h> -#if 0 /* NM_IGNORED */ -#include <sys/fcntl.h> -#else /* NM_IGNORED */ -#include <fcntl.h> -#endif /* NM_IGNORED */ -#include <sys/types.h> - -#include "macro.h" -#include "time-util.h" - -#define LONG_LINE_MAX (1U*1024U*1024U) - -typedef enum { - WRITE_STRING_FILE_CREATE = 1 << 0, - WRITE_STRING_FILE_TRUNCATE = 1 << 1, - WRITE_STRING_FILE_ATOMIC = 1 << 2, - WRITE_STRING_FILE_AVOID_NEWLINE = 1 << 3, - WRITE_STRING_FILE_VERIFY_ON_FAILURE = 1 << 4, - WRITE_STRING_FILE_SYNC = 1 << 5, - WRITE_STRING_FILE_DISABLE_BUFFER = 1 << 6, - WRITE_STRING_FILE_NOFOLLOW = 1 << 7, - WRITE_STRING_FILE_MKDIR_0755 = 1 << 8, - WRITE_STRING_FILE_MODE_0600 = 1 << 9, - - /* And before you wonder, why write_string_file_atomic_label_ts() is a separate function instead of just one - more flag here: it's about linking: we don't want to pull -lselinux into all users of write_string_file() - and friends. */ - -} WriteStringFileFlags; - -typedef enum { - READ_FULL_FILE_SECURE = 1 << 0, /* erase any buffers we employ internally, after use */ - READ_FULL_FILE_UNBASE64 = 1 << 1, /* base64 decode what we read */ - READ_FULL_FILE_UNHEX = 1 << 2, /* hex decode what we read */ - READ_FULL_FILE_WARN_WORLD_READABLE = 1 << 3, /* if regular file, log at LOG_WARNING level if access mode above 0700 */ - READ_FULL_FILE_CONNECT_SOCKET = 1 << 4, /* if socket inode, connect to it and read off it */ -} ReadFullFileFlags; - -int fopen_unlocked(const char *path, const char *options, FILE **ret); -int fdopen_unlocked(int fd, const char *options, FILE **ret); -int take_fdopen_unlocked(int *fd, const char *options, FILE **ret); -FILE* take_fdopen(int *fd, const char *options); -DIR* take_fdopendir(int *dfd); -FILE* open_memstream_unlocked(char **ptr, size_t *sizeloc); -FILE* fmemopen_unlocked(void *buf, size_t size, const char *mode); - -int write_string_stream_ts(FILE *f, const char *line, WriteStringFileFlags flags, const struct timespec *ts); -static inline int write_string_stream(FILE *f, const char *line, WriteStringFileFlags flags) { - return write_string_stream_ts(f, line, flags, NULL); -} -int write_string_file_ts(const char *fn, const char *line, WriteStringFileFlags flags, const struct timespec *ts); -static inline int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags) { - return write_string_file_ts(fn, line, flags, NULL); -} - -int write_string_filef(const char *fn, WriteStringFileFlags flags, const char *format, ...) _printf_(3, 4); - -int read_one_line_file(const char *filename, char **line); -int read_full_file_full(int dir_fd, const char *filename, uint64_t offset, size_t size, ReadFullFileFlags flags, const char *bind_name, char **ret_contents, size_t *ret_size); -static inline int read_full_file(const char *filename, char **ret_contents, size_t *ret_size) { - return read_full_file_full(AT_FDCWD, filename, UINT64_MAX, SIZE_MAX, 0, NULL, ret_contents, ret_size); -} -int read_full_virtual_file(const char *filename, char **ret_contents, size_t *ret_size); -int read_full_stream_full(FILE *f, const char *filename, uint64_t offset, size_t size, ReadFullFileFlags flags, char **ret_contents, size_t *ret_size); -static inline int read_full_stream(FILE *f, char **ret_contents, size_t *ret_size) { - return read_full_stream_full(f, NULL, UINT64_MAX, SIZE_MAX, 0, ret_contents, ret_size); -} - -int verify_file(const char *fn, const char *blob, bool accept_extra_nl); - -int executable_is_script(const char *path, char **interpreter); - -int get_proc_field(const char *filename, const char *pattern, const char *terminator, char **field); - -DIR *xopendirat(int dirfd, const char *name, int flags); -int xfopenat(int dir_fd, const char *path, const char *mode, int flags, FILE **ret); - -int search_and_fopen(const char *path, const char *mode, const char *root, const char **search, FILE **_f); -int search_and_fopen_nulstr(const char *path, const char *mode, const char *root, const char *search, FILE **_f); - -int chase_symlinks_and_fopen_unlocked( - const char *path, - const char *root, - unsigned chase_flags, - const char *open_flags, - FILE **ret_file, - char **ret_path); - -int fflush_and_check(FILE *f); -int fflush_sync_and_check(FILE *f); - -int write_timestamp_file_atomic(const char *fn, usec_t n); -int read_timestamp_file(const char *fn, usec_t *ret); - -int fputs_with_space(FILE *f, const char *s, const char *separator, bool *space); - -typedef enum ReadLineFlags { - READ_LINE_ONLY_NUL = 1 << 0, - READ_LINE_IS_A_TTY = 1 << 1, - READ_LINE_NOT_A_TTY = 1 << 2, -} ReadLineFlags; - -int read_line_full(FILE *f, size_t limit, ReadLineFlags flags, char **ret); - -static inline int read_line(FILE *f, size_t limit, char **ret) { - return read_line_full(f, limit, 0, ret); -} - -static inline int read_nul_string(FILE *f, size_t limit, char **ret) { - return read_line_full(f, limit, READ_LINE_ONLY_NUL, ret); -} - -int safe_fgetc(FILE *f, char *ret); - -int warn_file_is_world_accessible(const char *filename, struct stat *st, const char *unit, unsigned line); - -int sync_rights(int from, int to); - -int rename_and_apply_smack_floor_label(const char *temp_path, const char *dest_path); 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