646853bdd8
According to its manual page, flags given to mkostemp(3) shouldn't include O_RDWR, O_CREAT or O_EXCL flags as these are always included. Beyond those, the only flag that all callers (except a few tests where it probably doesn't matter) use is O_CLOEXEC, so set that unconditionally.
91 lines
3.4 KiB
C
91 lines
3.4 KiB
C
#pragma once
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <dirent.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include "macro.h"
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#include "time-util.h"
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typedef enum {
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WRITE_STRING_FILE_CREATE = 1,
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WRITE_STRING_FILE_ATOMIC = 2,
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WRITE_STRING_FILE_AVOID_NEWLINE = 4,
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WRITE_STRING_FILE_VERIFY_ON_FAILURE = 8,
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} WriteStringFileFlags;
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int write_string_stream(FILE *f, const char *line, bool enforce_newline);
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int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags);
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int read_one_line_file(const char *fn, char **line);
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int read_full_file(const char *fn, char **contents, size_t *size);
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int read_full_stream(FILE *f, char **contents, size_t *size);
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int verify_file(const char *fn, const char *blob, bool accept_extra_nl);
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int parse_env_file(const char *fname, const char *separator, ...) _sentinel_;
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int load_env_file(FILE *f, const char *fname, const char *separator, char ***l);
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int load_env_file_pairs(FILE *f, const char *fname, const char *separator, char ***l);
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int write_env_file(const char *fname, char **l);
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int executable_is_script(const char *path, char **interpreter);
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int get_proc_field(const char *filename, const char *pattern, const char *terminator, char **field);
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DIR *xopendirat(int dirfd, const char *name, int flags);
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int search_and_fopen(const char *path, const char *mode, const char *root, const char **search, FILE **_f);
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int search_and_fopen_nulstr(const char *path, const char *mode, const char *root, const char *search, FILE **_f);
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#define FOREACH_LINE(line, f, on_error) \
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for (;;) \
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if (!fgets(line, sizeof(line), f)) { \
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if (ferror(f)) { \
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on_error; \
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} \
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break; \
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} else
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int fflush_and_check(FILE *f);
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int fopen_temporary(const char *path, FILE **_f, char **_temp_path);
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int mkostemp_safe(char *pattern);
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int tempfn_xxxxxx(const char *p, const char *extra, char **ret);
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int tempfn_random(const char *p, const char *extra, char **ret);
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int tempfn_random_child(const char *p, const char *extra, char **ret);
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int write_timestamp_file_atomic(const char *fn, usec_t n);
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int read_timestamp_file(const char *fn, usec_t *ret);
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int fputs_with_space(FILE *f, const char *s, const char *separator, bool *space);
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int open_tmpfile_unlinkable(const char *directory, int flags);
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int open_tmpfile_linkable(const char *target, int flags, char **ret_path);
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int link_tmpfile(int fd, const char *path, const char *target);
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int read_nul_string(FILE *f, char **ret);
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