#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/fcntl.h>
#include <sys/types.h>
#include "macro.h"
WRITE_STRING_FILE_SYNC = 1 << 4,
WRITE_STRING_FILE_DISABLE_BUFFER = 1 << 5,
WRITE_STRING_FILE_NOFOLLOW = 1 << 6,
+ WRITE_STRING_FILE_MKDIR_0755 = 1 << 7,
+ WRITE_STRING_FILE_MODE_0600 = 1 << 8,
/* 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()
} WriteStringFileFlags;
+typedef enum {
+ READ_FULL_FILE_SECURE = 1 << 0,
+ READ_FULL_FILE_UNBASE64 = 1 << 1,
+ READ_FULL_FILE_UNHEX = 1 << 2,
+} ReadFullFileFlags;
+
+int fopen_unlocked(const char *path, const char *options, FILE **ret);
+int fdopen_unlocked(int fd, const char *options, FILE **ret);
+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, 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_filef(const char *fn, WriteStringFileFlags flags, const char *format, ...) _printf_(3, 4);
-int read_one_line_file(const char *fn, char **line);
-int read_full_file(const char *fn, char **contents, size_t *size);
-int read_full_stream(FILE *f, char **contents, size_t *size);
+int read_one_line_file(const char *filename, char **line);
+int read_full_file_full(int dir_fd, const char *filename, ReadFullFileFlags flags, char **contents, size_t *size);
+static inline int read_full_file(const char *filename, char **contents, size_t *size) {
+ return read_full_file_full(AT_FDCWD, filename, 0, contents, 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, ReadFullFileFlags flags, char **contents, size_t *size);
+static inline int read_full_stream(FILE *f, char **contents, size_t *size) {
+ return read_full_stream_full(f, NULL, 0, contents, size);
+}
int verify_file(const char *fn, const char *blob, bool accept_extra_nl);
-int parse_env_filev(FILE *f, const char *fname, va_list ap);
-int parse_env_file_sentinel(FILE *f, const char *fname, ...) _sentinel_;
-#define parse_env_file(f, fname, ...) parse_env_file_sentinel(f, fname, __VA_ARGS__, NULL)
-int load_env_file(FILE *f, const char *fname, char ***l);
-int load_env_file_pairs(FILE *f, const char *fname, char ***l);
-
-int merge_env_file(char ***env, FILE *f, const char *fname);
-
-int write_env_file(const char *fname, char **l);
-
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 fputs_with_space(FILE *f, const char *s, const char *separator, bool *space);
-int open_serialization_fd(const char *ident);
+typedef enum ReadLineFlags {
+ READ_LINE_ONLY_NUL = 1 << 0,
+} 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 read_nul_string(FILE *f, char **ret);
+int safe_fgetc(FILE *f, char *ret);
-int read_line(FILE *f, size_t limit, char **ret);
+int warn_file_is_world_accessible(const char *filename, struct stat *st, const char *unit, unsigned line);