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03467c88 | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
60918275 LP |
2 | |
3 | #ifndef fooutilhfoo | |
4 | #define fooutilhfoo | |
5 | ||
a7334b09 LP |
6 | /*** |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2010 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
12 | under the terms of the GNU Lesser General Public License as published by |
13 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
14 | (at your option) any later version. |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 19 | Lesser General Public License for more details. |
a7334b09 | 20 | |
5430f7f2 | 21 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
23 | ***/ | |
24 | ||
60918275 LP |
25 | #include <inttypes.h> |
26 | #include <time.h> | |
27 | #include <sys/time.h> | |
ec2002f8 | 28 | #include <stdarg.h> |
60918275 | 29 | #include <stdbool.h> |
5cb5a6ff | 30 | #include <stdlib.h> |
80876c20 | 31 | #include <stdio.h> |
9a34ec5f | 32 | #include <signal.h> |
82c121a4 | 33 | #include <sched.h> |
8f75a603 | 34 | #include <limits.h> |
00dc5d76 | 35 | #include <sys/stat.h> |
3b63d2d3 | 36 | #include <dirent.h> |
68faf98c | 37 | #include <sys/resource.h> |
60918275 | 38 | |
a838e6a1 LP |
39 | #include "macro.h" |
40 | ||
60918275 LP |
41 | typedef uint64_t usec_t; |
42 | ||
63983207 | 43 | typedef struct dual_timestamp { |
871d7de4 LP |
44 | usec_t realtime; |
45 | usec_t monotonic; | |
63983207 | 46 | } dual_timestamp; |
871d7de4 | 47 | |
034c6ed7 LP |
48 | #define MSEC_PER_SEC 1000ULL |
49 | #define USEC_PER_SEC 1000000ULL | |
50 | #define USEC_PER_MSEC 1000ULL | |
51 | #define NSEC_PER_SEC 1000000000ULL | |
52 | #define NSEC_PER_MSEC 1000000ULL | |
60918275 LP |
53 | #define NSEC_PER_USEC 1000ULL |
54 | ||
24a6e4a4 LP |
55 | #define USEC_PER_MINUTE (60ULL*USEC_PER_SEC) |
56 | #define USEC_PER_HOUR (60ULL*USEC_PER_MINUTE) | |
57 | #define USEC_PER_DAY (24ULL*USEC_PER_HOUR) | |
58 | #define USEC_PER_WEEK (7ULL*USEC_PER_DAY) | |
584be568 LP |
59 | #define USEC_PER_MONTH (2629800ULL*USEC_PER_SEC) |
60 | #define USEC_PER_YEAR (31557600ULL*USEC_PER_SEC) | |
24a6e4a4 | 61 | |
44d8db9e | 62 | /* What is interpreted as whitespace? */ |
4a72ff34 | 63 | #define WHITESPACE " \t\n\r" |
7072ced8 | 64 | #define NEWLINE "\n\r" |
97c4a07d LP |
65 | #define QUOTES "\"\'" |
66 | #define COMMENTS "#;\n" | |
44d8db9e | 67 | |
8b6c7120 | 68 | #define FORMAT_TIMESTAMP_MAX 64 |
584be568 | 69 | #define FORMAT_TIMESTAMP_PRETTY_MAX 256 |
871d7de4 | 70 | #define FORMAT_TIMESPAN_MAX 64 |
a7bc2c2a | 71 | #define FORMAT_BYTES_MAX 8 |
8b6c7120 | 72 | |
c1072ea0 | 73 | #define ANSI_HIGHLIGHT_ON "\x1B[1;39m" |
281605bf | 74 | #define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m" |
2ee68f72 | 75 | #define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m" |
61cbdc4b LP |
76 | #define ANSI_HIGHLIGHT_OFF "\x1B[0m" |
77 | ||
60918275 LP |
78 | usec_t now(clockid_t clock); |
79 | ||
63983207 | 80 | dual_timestamp* dual_timestamp_get(dual_timestamp *ts); |
a185c5aa | 81 | dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u); |
871d7de4 | 82 | |
b0c918b9 LP |
83 | #define dual_timestamp_is_set(ts) ((ts)->realtime > 0) |
84 | ||
60918275 LP |
85 | usec_t timespec_load(const struct timespec *ts); |
86 | struct timespec *timespec_store(struct timespec *ts, usec_t u); | |
87 | ||
88 | usec_t timeval_load(const struct timeval *tv); | |
89 | struct timeval *timeval_store(struct timeval *tv, usec_t u); | |
90 | ||
37f85e66 | 91 | size_t page_size(void); |
92 | #define PAGE_ALIGN(l) ALIGN_TO((l), page_size()) | |
93 | ||
60918275 | 94 | #define streq(a,b) (strcmp((a),(b)) == 0) |
3846aeeb | 95 | #define strneq(a, b, n) (strncmp((a), (b), (n)) == 0) |
60918275 | 96 | |
e05797fb LP |
97 | bool streq_ptr(const char *a, const char *b); |
98 | ||
60918275 LP |
99 | #define new(t, n) ((t*) malloc(sizeof(t)*(n))) |
100 | ||
101 | #define new0(t, n) ((t*) calloc((n), sizeof(t))) | |
102 | ||
0f0dbc46 LP |
103 | #define newa(t, n) ((t*) alloca(sizeof(t)*(n))) |
104 | ||
888c7102 LP |
105 | #define newdup(t, p, n) ((t*) memdup(p, sizeof(t)*(n)) |
106 | ||
60918275 LP |
107 | #define malloc0(n) (calloc((n), 1)) |
108 | ||
109 | static inline const char* yes_no(bool b) { | |
110 | return b ? "yes" : "no"; | |
111 | } | |
112 | ||
113 | static inline const char* strempty(const char *s) { | |
114 | return s ? s : ""; | |
115 | } | |
116 | ||
117 | static inline const char* strnull(const char *s) { | |
118 | return s ? s : "(null)"; | |
119 | } | |
120 | ||
04fd6fe4 LP |
121 | static inline const char *strna(const char *s) { |
122 | return s ? s : "n/a"; | |
123 | } | |
124 | ||
125 | static inline bool is_path_absolute(const char *p) { | |
126 | return *p == '/'; | |
127 | } | |
128 | ||
9beb3f4d LP |
129 | static inline bool isempty(const char *p) { |
130 | return !p || !p[0]; | |
131 | } | |
132 | ||
60918275 LP |
133 | bool endswith(const char *s, const char *postfix); |
134 | bool startswith(const char *s, const char *prefix); | |
3177a7fa | 135 | bool startswith_no_case(const char *s, const char *prefix); |
60918275 | 136 | |
79d6d816 LP |
137 | bool first_word(const char *s, const char *word); |
138 | ||
42f4e3c4 | 139 | int close_nointr(int fd); |
85f136b5 | 140 | void close_nointr_nofail(int fd); |
5b6319dc | 141 | void close_many(const int fds[], unsigned n_fd); |
60918275 | 142 | |
85261803 | 143 | int parse_boolean(const char *v); |
24a6e4a4 | 144 | int parse_usec(const char *t, usec_t *usec); |
ab1f0633 | 145 | int parse_bytes(const char *t, off_t *bytes); |
3ba686c1 | 146 | int parse_pid(const char *s, pid_t* ret_pid); |
034a2a52 LP |
147 | int parse_uid(const char *s, uid_t* ret_uid); |
148 | #define parse_gid(s, ret_uid) parse_uid(s, ret_uid) | |
85261803 LP |
149 | |
150 | int safe_atou(const char *s, unsigned *ret_u); | |
151 | int safe_atoi(const char *s, int *ret_i); | |
152 | ||
8f75a603 LP |
153 | int safe_atollu(const char *s, unsigned long long *ret_u); |
154 | int safe_atolli(const char *s, long long int *ret_i); | |
155 | ||
156 | #if __WORDSIZE == 32 | |
157 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { | |
158 | assert_cc(sizeof(unsigned long) == sizeof(unsigned)); | |
159 | return safe_atou(s, (unsigned*) ret_u); | |
160 | } | |
161 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
162 | assert_cc(sizeof(long int) == sizeof(int)); | |
163 | return safe_atoi(s, (int*) ret_u); | |
164 | } | |
165 | #else | |
166 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { | |
167 | assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); | |
168 | return safe_atollu(s, (unsigned long long*) ret_u); | |
169 | } | |
170 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
171 | assert_cc(sizeof(long int) == sizeof(long long int)); | |
172 | return safe_atolli(s, (long long int*) ret_u); | |
173 | } | |
174 | #endif | |
175 | ||
a838e6a1 LP |
176 | static inline int safe_atou32(const char *s, uint32_t *ret_u) { |
177 | assert_cc(sizeof(uint32_t) == sizeof(unsigned)); | |
178 | return safe_atou(s, (unsigned*) ret_u); | |
179 | } | |
180 | ||
8f75a603 | 181 | static inline int safe_atoi32(const char *s, int32_t *ret_i) { |
a838e6a1 | 182 | assert_cc(sizeof(int32_t) == sizeof(int)); |
8f75a603 | 183 | return safe_atoi(s, (int*) ret_i); |
a838e6a1 LP |
184 | } |
185 | ||
8f75a603 LP |
186 | static inline int safe_atou64(const char *s, uint64_t *ret_u) { |
187 | assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); | |
188 | return safe_atollu(s, (unsigned long long*) ret_u); | |
189 | } | |
034c6ed7 | 190 | |
8f75a603 LP |
191 | static inline int safe_atoi64(const char *s, int64_t *ret_i) { |
192 | assert_cc(sizeof(int64_t) == sizeof(long long int)); | |
193 | return safe_atolli(s, (long long int*) ret_i); | |
194 | } | |
034c6ed7 | 195 | |
65d2ebdc | 196 | char *split(const char *c, size_t *l, const char *separator, char **state); |
034c6ed7 | 197 | char *split_quoted(const char *c, size_t *l, char **state); |
a41e8209 | 198 | |
034c6ed7 | 199 | #define FOREACH_WORD(word, length, s, state) \ |
f62c0e4f | 200 | for ((state) = NULL, (word) = split((s), &(length), WHITESPACE, &(state)); (word); (word) = split((s), &(length), WHITESPACE, &(state))) |
65d2ebdc LP |
201 | |
202 | #define FOREACH_WORD_SEPARATOR(word, length, s, separator, state) \ | |
f62c0e4f | 203 | for ((state) = NULL, (word) = split((s), &(length), (separator), &(state)); (word); (word) = split((s), &(length), (separator), &(state))) |
a41e8209 | 204 | |
034c6ed7 | 205 | #define FOREACH_WORD_QUOTED(word, length, s, state) \ |
f62c0e4f | 206 | for ((state) = NULL, (word) = split_quoted((s), &(length), &(state)); (word); (word) = split_quoted((s), &(length), &(state))) |
034c6ed7 | 207 | |
65d2ebdc | 208 | char **split_path_and_make_absolute(const char *p); |
82919e3d | 209 | |
034c6ed7 | 210 | pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); |
7640a5de | 211 | int get_starttime_of_pid(pid_t pid, unsigned long long *st); |
034c6ed7 LP |
212 | |
213 | int write_one_line_file(const char *fn, const char *line); | |
34ca941c | 214 | int write_one_line_file_atomic(const char *fn, const char *line); |
034c6ed7 | 215 | int read_one_line_file(const char *fn, char **line); |
34ca941c | 216 | int read_full_file(const char *fn, char **contents, size_t *size); |
97c4a07d | 217 | |
c899f8c6 | 218 | int parse_env_file(const char *fname, const char *separator, ...) _sentinel_; |
8c7be95e | 219 | int load_env_file(const char *fname, char ***l); |
7640a5de | 220 | int write_env_file(const char *fname, char **l); |
034c6ed7 | 221 | |
44d8db9e | 222 | char *strappend(const char *s, const char *suffix); |
fab56fc5 LP |
223 | char *strnappend(const char *s, const char *suffix, size_t length); |
224 | ||
225 | char *replace_env(const char *format, char **env); | |
226 | char **replace_env_argv(char **argv, char **env); | |
44d8db9e | 227 | |
87f0e418 | 228 | int readlink_malloc(const char *p, char **r); |
2c7108c4 | 229 | int readlink_and_make_absolute(const char *p, char **r); |
83096483 | 230 | int readlink_and_canonicalize(const char *p, char **r); |
87f0e418 LP |
231 | |
232 | char *file_name_from_path(const char *p); | |
0301abf4 LP |
233 | bool is_path(const char *p); |
234 | ||
235 | bool path_is_absolute(const char *p); | |
236 | char *path_make_absolute(const char *p, const char *prefix); | |
65d2ebdc | 237 | char *path_make_absolute_cwd(const char *p); |
c3f6d675 | 238 | |
65d2ebdc | 239 | char **strv_path_make_absolute_cwd(char **l); |
c3f6d675 | 240 | char **strv_path_canonicalize(char **l); |
a9dd2082 | 241 | char **strv_path_remove_empty(char **l); |
87f0e418 | 242 | |
2a987ee8 LP |
243 | int reset_all_signal_handlers(void); |
244 | ||
4a72ff34 | 245 | char *strstrip(char *s); |
ee9b5e01 | 246 | char *delete_chars(char *s, const char *bad); |
7072ced8 | 247 | char *truncate_nl(char *s); |
ee9b5e01 | 248 | |
4a72ff34 LP |
249 | char *file_in_same_dir(const char *path, const char *filename); |
250 | ||
35d2e7ec LP |
251 | int parent_of_path(const char *path, char **parent); |
252 | ||
c32dd69b LP |
253 | int rmdir_parents(const char *path, const char *stop); |
254 | ||
87d2c1ff LP |
255 | int get_process_comm(pid_t pid, char **name); |
256 | int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char **line); | |
257 | int get_process_exe(pid_t pid, char **name); | |
7e4ab3c5 | 258 | int get_process_uid(pid_t pid, uid_t *uid); |
7072ced8 | 259 | |
fb624d04 | 260 | char hexchar(int x); |
4fe88d28 LP |
261 | int unhexchar(char c); |
262 | char octchar(int x); | |
263 | int unoctchar(char c); | |
5af98f82 LP |
264 | char decchar(int x); |
265 | int undecchar(char c); | |
4fe88d28 LP |
266 | |
267 | char *cescape(const char *s); | |
268 | char *cunescape(const char *s); | |
6febfd0d LP |
269 | char *cunescape_length(const char *s, size_t length); |
270 | ||
271 | char *xescape(const char *s, const char *bad); | |
272 | ||
273 | char *bus_path_escape(const char *s); | |
274 | char *bus_path_unescape(const char *s); | |
4fe88d28 LP |
275 | |
276 | char *path_kill_slashes(char *path); | |
277 | ||
278 | bool path_startswith(const char *path, const char *prefix); | |
15ae422b | 279 | bool path_equal(const char *a, const char *b); |
4fe88d28 LP |
280 | |
281 | char *ascii_strlower(char *path); | |
282 | ||
87d2c1ff LP |
283 | bool dirent_is_file(const struct dirent *de); |
284 | bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix); | |
285 | ||
c85dc17b LP |
286 | bool ignore_file(const char *filename); |
287 | ||
db12775d LP |
288 | bool chars_intersect(const char *a, const char *b); |
289 | ||
8b6c7120 | 290 | char *format_timestamp(char *buf, size_t l, usec_t t); |
584be568 | 291 | char *format_timestamp_pretty(char *buf, size_t l, usec_t t); |
871d7de4 | 292 | char *format_timespan(char *buf, size_t l, usec_t t); |
8b6c7120 | 293 | |
843d2643 | 294 | int make_stdio(int fd); |
ade509ce | 295 | int make_null_stdio(void); |
843d2643 | 296 | |
d3782d60 LP |
297 | unsigned long long random_ull(void); |
298 | ||
4e240ab0 MS |
299 | #define __DEFINE_STRING_TABLE_LOOKUP(name,type,scope) \ |
300 | scope const char *name##_to_string(type i) { \ | |
1dccbe19 LP |
301 | if (i < 0 || i >= (type) ELEMENTSOF(name##_table)) \ |
302 | return NULL; \ | |
303 | return name##_table[i]; \ | |
304 | } \ | |
4e240ab0 | 305 | scope type name##_from_string(const char *s) { \ |
1dccbe19 | 306 | type i; \ |
a7610064 | 307 | unsigned u = 0; \ |
1dccbe19 LP |
308 | assert(s); \ |
309 | for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \ | |
4fd5948e LP |
310 | if (name##_table[i] && \ |
311 | streq(name##_table[i], s)) \ | |
1dccbe19 | 312 | return i; \ |
d3725859 LP |
313 | if (safe_atou(s, &u) >= 0 && \ |
314 | u < ELEMENTSOF(name##_table)) \ | |
315 | return (type) u; \ | |
1dccbe19 LP |
316 | return (type) -1; \ |
317 | } \ | |
318 | struct __useless_struct_to_allow_trailing_semicolon__ | |
319 | ||
4e240ab0 MS |
320 | #define DEFINE_STRING_TABLE_LOOKUP(name,type) __DEFINE_STRING_TABLE_LOOKUP(name,type,) |
321 | #define DEFINE_PRIVATE_STRING_TABLE_LOOKUP(name,type) __DEFINE_STRING_TABLE_LOOKUP(name,type,static) | |
1dccbe19 | 322 | |
3a0ecb08 LP |
323 | int fd_nonblock(int fd, bool nonblock); |
324 | int fd_cloexec(int fd, bool cloexec); | |
325 | ||
a0d40ac5 LP |
326 | int close_all_fds(const int except[], unsigned n_except); |
327 | ||
42856c10 LP |
328 | bool fstype_is_network(const char *fstype); |
329 | ||
601f6a1e LP |
330 | int chvt(int vt); |
331 | ||
8f2d43a0 | 332 | int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl); |
80876c20 LP |
333 | int ask(char *ret, const char *replies, const char *text, ...); |
334 | ||
512947d4 | 335 | int reset_terminal_fd(int fd, bool switch_to_text); |
6ea832a2 LP |
336 | int reset_terminal(const char *name); |
337 | ||
80876c20 | 338 | int open_terminal(const char *name, int mode); |
21de3988 | 339 | int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm); |
80876c20 LP |
340 | int release_terminal(void); |
341 | ||
342 | int flush_fd(int fd); | |
343 | ||
9a34ec5f LP |
344 | int ignore_signals(int sig, ...); |
345 | int default_signals(int sig, ...); | |
346 | int sigaction_many(const struct sigaction *sa, ...); | |
a337c6fc | 347 | |
8d567588 | 348 | int close_pipe(int p[]); |
5a3ab509 | 349 | int fopen_temporary(const char *path, FILE **_f, char **_temp_path); |
8d567588 | 350 | |
eb22ac37 LP |
351 | ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll); |
352 | ssize_t loop_write(int fd, const void *buf, size_t nbytes, bool do_poll); | |
8d567588 | 353 | |
0c85a4f3 | 354 | int path_is_mount_point(const char *path, bool allow_symlink); |
3d9a4122 | 355 | int path_is_read_only_fs(const char *path); |
8d567588 | 356 | |
8407a5d0 LP |
357 | bool is_device_path(const char *path); |
358 | ||
01f78473 LP |
359 | int dir_is_empty(const char *path); |
360 | ||
5b6319dc | 361 | void rename_process(const char name[8]); |
2d368c14 | 362 | |
7d793605 LP |
363 | void sigset_add_many(sigset_t *ss, ...); |
364 | ||
ef2f1067 LP |
365 | char* gethostname_malloc(void); |
366 | char* getlogname_malloc(void); | |
fc116c6a LP |
367 | |
368 | int getttyname_malloc(int fd, char **r); | |
369 | int getttyname_harder(int fd, char **r); | |
370 | ||
4d6d6518 LP |
371 | int get_ctty_devnr(pid_t pid, dev_t *d); |
372 | int get_ctty(pid_t, dev_t *_devnr, char **r); | |
8c6db833 LP |
373 | |
374 | int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid); | |
f4b47811 | 375 | int fchmod_and_fchown(int fd, mode_t mode, uid_t uid, gid_t gid); |
8c6db833 | 376 | |
ad293f5a | 377 | int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky); |
ef2f1067 | 378 | |
1325aa42 LP |
379 | int pipe_eof(int fd); |
380 | ||
82c121a4 LP |
381 | cpu_set_t* cpu_set_malloc(unsigned *ncpus); |
382 | ||
67e5cc4f LP |
383 | void status_vprintf(const char *status, bool ellipse, const char *format, va_list ap); |
384 | void status_printf(const char *status, bool ellipse, const char *format, ...); | |
c846ff47 | 385 | void status_welcome(void); |
9e58ff9c | 386 | |
81beb750 | 387 | int fd_columns(int fd); |
72f59706 | 388 | unsigned columns(void); |
fa776d8e | 389 | |
8f2d43a0 LP |
390 | int fd_lines(int fd); |
391 | unsigned lines(void); | |
392 | ||
b4f10a5e LP |
393 | int running_in_chroot(void); |
394 | ||
72f59706 LP |
395 | char *ellipsize(const char *s, size_t length, unsigned percent); |
396 | char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned percent); | |
8fe914ec | 397 | |
f6144808 LP |
398 | int touch(const char *path); |
399 | ||
97c4a07d | 400 | char *unquote(const char *s, const char *quotes); |
5f7c426e | 401 | char *normalize_env_assignment(const char *s); |
11ce3427 | 402 | |
8e12a6ae | 403 | int wait_for_terminate(pid_t pid, siginfo_t *status); |
97c4a07d | 404 | int wait_for_terminate_and_warn(const char *name, pid_t pid); |
2e78aa99 | 405 | |
3c14d26c LP |
406 | _noreturn_ void freeze(void); |
407 | ||
00dc5d76 | 408 | bool null_or_empty(struct stat *st); |
83096483 | 409 | int null_or_empty_path(const char *fn); |
00dc5d76 | 410 | |
a247755d | 411 | DIR *xopendirat(int dirfd, const char *name, int flags); |
3b63d2d3 | 412 | |
10717a1a | 413 | void dual_timestamp_serialize(FILE *f, const char *name, dual_timestamp *t); |
799fd0fd | 414 | void dual_timestamp_deserialize(const char *value, dual_timestamp *t); |
10717a1a | 415 | |
e23a0ce8 LP |
416 | char *fstab_node_to_udev_node(const char *p); |
417 | ||
f212ac12 | 418 | bool tty_is_vc(const char *tty); |
3043935f | 419 | bool tty_is_vc_resolve(const char *tty); |
d1122ad5 | 420 | bool tty_is_console(const char *tty); |
98a28fef | 421 | int vtnr_from_tty(const char *tty); |
e3aa71c3 LP |
422 | const char *default_term_for_tty(const char *tty); |
423 | ||
83cc030f LP |
424 | void execute_directory(const char *directory, DIR *_d, char *argv[]); |
425 | ||
430c18ed LP |
426 | int kill_and_sigcont(pid_t pid, int sig); |
427 | ||
05feefe0 LP |
428 | bool nulstr_contains(const char*nulstr, const char *needle); |
429 | ||
6faa1114 LP |
430 | bool plymouth_running(void); |
431 | ||
7c3b203c | 432 | void parse_syslog_priority(char **p, int *priority); |
87d2c1ff LP |
433 | void skip_syslog_pid(char **buf); |
434 | void skip_syslog_date(char **buf); | |
7c3b203c | 435 | |
9beb3f4d LP |
436 | bool hostname_is_valid(const char *s); |
437 | char* hostname_cleanup(char *s); | |
438 | ||
439 | char* strshorten(char *s, size_t l); | |
440 | ||
6ea832a2 LP |
441 | int terminal_vhangup_fd(int fd); |
442 | int terminal_vhangup(const char *name); | |
443 | ||
444 | int vt_disallocate(const char *name); | |
445 | ||
34ca941c LP |
446 | int copy_file(const char *from, const char *to); |
447 | int symlink_or_copy(const char *from, const char *to); | |
448 | int symlink_or_copy_atomic(const char *from, const char *to); | |
449 | ||
450 | int fchmod_umask(int fd, mode_t mode); | |
451 | ||
452 | int conf_files_list(char ***strv, const char *suffix, const char *dir, ...); | |
453 | ||
2076cf88 | 454 | int hwclock_is_localtime(void); |
ff4daf5a | 455 | int hwclock_apply_localtime_delta(int *min); |
2076cf88 | 456 | int hwclock_reset_localtime_delta(void); |
34ca941c | 457 | int hwclock_get_time(struct tm *tm); |
34ca941c LP |
458 | int hwclock_set_time(const struct tm *tm); |
459 | ||
4d6d6518 LP |
460 | bool display_is_local(const char *display); |
461 | int socket_from_display(const char *display, char **path); | |
462 | ||
1cccf435 | 463 | int get_user_creds(const char **username, uid_t *uid, gid_t *gid, const char **home); |
4b67834e | 464 | int get_group_creds(const char **groupname, gid_t *gid); |
1cccf435 | 465 | |
43673799 LP |
466 | int in_group(const char *name); |
467 | ||
8092a428 LP |
468 | int glob_exists(const char *path); |
469 | ||
83096483 LP |
470 | int dirent_ensure_type(DIR *d, struct dirent *de); |
471 | ||
472 | int in_search_path(const char *path, char **search); | |
034a2a52 | 473 | int get_files_in_directory(const char *path, char ***list); |
83096483 | 474 | |
911a4828 LP |
475 | char *join(const char *x, ...) _sentinel_; |
476 | ||
b636465b LP |
477 | bool is_main_thread(void); |
478 | ||
ab1f0633 LP |
479 | bool in_charset(const char *s, const char* charset); |
480 | ||
94959f0f LP |
481 | int block_get_whole_disk(dev_t d, dev_t *ret); |
482 | ||
8d53b453 | 483 | int file_is_priv_sticky(const char *p); |
ad293f5a | 484 | |
fb9de93d LP |
485 | int strdup_or_null(const char *a, char **b); |
486 | ||
e23a0ce8 | 487 | #define NULSTR_FOREACH(i, l) \ |
c4e2ceae LP |
488 | for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1) |
489 | ||
5c0532d1 LP |
490 | #define NULSTR_FOREACH_PAIR(i, j, l) \ |
491 | for ((i) = (l), (j) = strchr((i), 0)+1; (i) && *(i); (i) = strchr((j), 0)+1, (j) = *(i) ? strchr((i), 0)+1 : (i)) | |
492 | ||
1dccbe19 LP |
493 | const char *ioprio_class_to_string(int i); |
494 | int ioprio_class_from_string(const char *s); | |
495 | ||
496 | const char *sigchld_code_to_string(int i); | |
497 | int sigchld_code_from_string(const char *s); | |
498 | ||
7d76f312 LP |
499 | const char *log_facility_unshifted_to_string(int i); |
500 | int log_facility_unshifted_from_string(const char *s); | |
1dccbe19 LP |
501 | |
502 | const char *log_level_to_string(int i); | |
503 | int log_level_from_string(const char *s); | |
504 | ||
505 | const char *sched_policy_to_string(int i); | |
506 | int sched_policy_from_string(const char *s); | |
507 | ||
508 | const char *rlimit_to_string(int i); | |
509 | int rlimit_from_string(const char *s); | |
510 | ||
4fd5948e LP |
511 | const char *ip_tos_to_string(int i); |
512 | int ip_tos_from_string(const char *s); | |
513 | ||
2e22afe9 LP |
514 | const char *signal_to_string(int i); |
515 | int signal_from_string(const char *s); | |
516 | ||
8a0867d6 LP |
517 | int signal_from_string_try_harder(const char *s); |
518 | ||
9a0e6896 LP |
519 | extern int saved_argc; |
520 | extern char **saved_argv; | |
521 | ||
65457142 FC |
522 | bool kexec_loaded(void); |
523 | ||
87d2c1ff LP |
524 | int prot_from_flags(int flags); |
525 | ||
babfc091 LP |
526 | char *format_bytes(char *buf, size_t l, off_t t); |
527 | ||
8f2d43a0 | 528 | int fd_wait_for_event(int fd, int event, usec_t timeout); |
df50185b | 529 | |
55d7bfc1 LP |
530 | void* memdup(const void *p, size_t l); |
531 | ||
51122dc9 LP |
532 | int rtc_open(int flags); |
533 | ||
1e5678d0 LP |
534 | int is_kernel_thread(pid_t pid); |
535 | ||
bb99a35a LP |
536 | int fd_inc_sndbuf(int fd, size_t n); |
537 | int fd_inc_rcvbuf(int fd, size_t n); | |
6bb92a16 | 538 | |
9bdc770c | 539 | int fork_agent(pid_t *pid, const int except[], unsigned n_except, const char *path, ...); |
6bb92a16 | 540 | |
68faf98c LP |
541 | int setrlimit_closest(int resource, const struct rlimit *rlim); |
542 | ||
60918275 | 543 | #endif |