Bug Summary

File:build-scan/../src/shared/conf-parser.c
Warning:line 1115, column 32
Potential leak of memory pointed to by 'controllers'

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name conf-parser.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -relaxed-aliasing -menable-no-infs -menable-no-nans -menable-unsafe-fp-math -fno-signed-zeros -mreassociate -freciprocal-math -fdenormal-fp-math=preserve-sign,preserve-sign -ffp-contract=fast -fno-rounding-math -ffast-math -ffinite-math-only -mconstructor-aliases -munwind-tables -target-cpu x86-64 -tune-cpu generic -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/12.0.0 -include config.h -I src/shared/libsystemd-shared-239.a.p -I src/shared -I ../src/shared -I src/basic -I ../src/basic -I src/systemd -I ../src/systemd -I src/journal -I ../src/journal -I src/journal-remote -I ../src/journal-remote -I src/nspawn -I ../src/nspawn -I src/resolve -I ../src/resolve -I src/timesync -I ../src/timesync -I ../src/time-wait-sync -I src/login -I ../src/login -I src/udev -I ../src/udev -I src/libudev -I ../src/libudev -I src/core -I ../src/core -I ../src/libsystemd/sd-bus -I ../src/libsystemd/sd-device -I ../src/libsystemd/sd-hwdb -I ../src/libsystemd/sd-id128 -I ../src/libsystemd/sd-netlink -I ../src/libsystemd/sd-network -I src/libsystemd-network -I ../src/libsystemd-network -I . -I .. -I /usr/include/blkid -D _FILE_OFFSET_BITS=64 -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/12.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -Wwrite-strings -Wno-unused-parameter -Wno-missing-field-initializers -Wno-unused-result -Wno-format-signedness -Wno-error=nonnull -std=gnu99 -fconst-strings -fdebug-compilation-dir /home/mrc0mmand/repos/@redhat-plumbers/systemd-rhel8/build-scan -ferror-limit 19 -fvisibility default -stack-protector 2 -fgnuc-version=4.2.1 -fcolor-diagnostics -analyzer-output=html -faddrsig -o /tmp/scan-build-2021-07-16-221226-1465241-1 -x c ../src/shared/conf-parser.c

../src/shared/conf-parser.c

→
1/* SPDX-License-Identifier: LGPL-2.1+ */
2
3#include <errno(*__errno_location ()).h>
4#include <limits.h>
5#include <stdint.h>
6#include <stdio.h>
7#include <stdlib.h>
8#include <string.h>
9#include <sys/types.h>
10
11#include "alloc-util.h"
12#include "conf-files.h"
13#include "conf-parser.h"
14#include "def.h"
15#include "extract-word.h"
16#include "fd-util.h"
17#include "fileio.h"
18#include "fs-util.h"
19#include "log.h"
20#include "macro.h"
21#include "parse-util.h"
22#include "path-util.h"
23#include "process-util.h"
24#include "signal-util.h"
25#include "socket-util.h"
26#include "string-util.h"
27#include "strv.h"
28#include "syslog-util.h"
29#include "time-util.h"
30#include "utf8.h"
31#include "rlimit-util.h"
32
33int config_item_table_lookup(
34 const void *table,
35 const char *section,
36 const char *lvalue,
37 ConfigParserCallback *func,
38 int *ltype,
39 void **data,
40 void *userdata) {
41
42 const ConfigTableItem *t;
43
44 assert(table)do { if ((__builtin_expect(!!(!(table)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("table"), "../src/shared/conf-parser.c",
44, __PRETTY_FUNCTION__); } while (0);
45 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 45, __PRETTY_FUNCTION__); } while (0);
46 assert(func)do { if ((__builtin_expect(!!(!(func)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("func"), "../src/shared/conf-parser.c", 46
, __PRETTY_FUNCTION__); } while (0);
47 assert(ltype)do { if ((__builtin_expect(!!(!(ltype)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("ltype"), "../src/shared/conf-parser.c",
47, __PRETTY_FUNCTION__); } while (0);
48 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 48
, __PRETTY_FUNCTION__); } while (0);
49
50 for (t = table; t->lvalue; t++) {
51
52 if (!streq(lvalue, t->lvalue)(strcmp((lvalue),(t->lvalue)) == 0))
53 continue;
54
55 if (!streq_ptr(section, t->section))
56 continue;
57
58 *func = t->parse;
59 *ltype = t->ltype;
60 *data = t->data;
61 return 1;
62 }
63
64 return 0;
65}
66
67int config_item_perf_lookup(
68 const void *table,
69 const char *section,
70 const char *lvalue,
71 ConfigParserCallback *func,
72 int *ltype,
73 void **data,
74 void *userdata) {
75
76 ConfigPerfItemLookup lookup = (ConfigPerfItemLookup) table;
77 const ConfigPerfItem *p;
78
79 assert(table)do { if ((__builtin_expect(!!(!(table)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("table"), "../src/shared/conf-parser.c",
79, __PRETTY_FUNCTION__); } while (0);
80 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 80, __PRETTY_FUNCTION__); } while (0);
81 assert(func)do { if ((__builtin_expect(!!(!(func)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("func"), "../src/shared/conf-parser.c", 81
, __PRETTY_FUNCTION__); } while (0);
82 assert(ltype)do { if ((__builtin_expect(!!(!(ltype)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("ltype"), "../src/shared/conf-parser.c",
82, __PRETTY_FUNCTION__); } while (0);
83 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 83
, __PRETTY_FUNCTION__); } while (0);
84
85 if (!section)
86 p = lookup(lvalue, strlen(lvalue));
87 else {
88 char *key;
89
90 key = strjoin(section, ".", lvalue)strjoin_real((section), ".", lvalue, ((void*)0));
91 if (!key)
92 return -ENOMEM12;
93
94 p = lookup(key, strlen(key));
95 free(key);
96 }
97
98 if (!p)
99 return 0;
100
101 *func = p->parse;
102 *ltype = p->ltype;
103 *data = (uint8_t*) userdata + p->offset;
104 return 1;
105}
106
107/* Run the user supplied parser for an assignment */
108static int next_assignment(
109 const char *unit,
110 const char *filename,
111 unsigned line,
112 ConfigItemLookup lookup,
113 const void *table,
114 const char *section,
115 unsigned section_line,
116 const char *lvalue,
117 const char *rvalue,
118 ConfigParseFlags flags,
119 void *userdata) {
120
121 ConfigParserCallback func = NULL((void*)0);
122 int ltype = 0;
123 void *data = NULL((void*)0);
124 int r;
125
126 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 126, __PRETTY_FUNCTION__); } while (0);
127 assert(line > 0)do { if ((__builtin_expect(!!(!(line > 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("line > 0"), "../src/shared/conf-parser.c"
, 127, __PRETTY_FUNCTION__); } while (0);
128 assert(lookup)do { if ((__builtin_expect(!!(!(lookup)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lookup"), "../src/shared/conf-parser.c"
, 128, __PRETTY_FUNCTION__); } while (0);
129 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 129, __PRETTY_FUNCTION__); } while (0);
130 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 130, __PRETTY_FUNCTION__); } while (0);
131
132 r = lookup(table, section, lvalue, &func, &ltype, &data, userdata);
133 if (r < 0)
134 return r;
135
136 if (r > 0) {
137 if (func)
138 return func(unit, filename, line, section, section_line,
139 lvalue, ltype, rvalue, data, userdata);
140
141 return 0;
142 }
143
144 /* Warn about unknown non-extension fields. */
145 if (!(flags & CONFIG_PARSE_RELAXED) && !startswith(lvalue, "X-"))
146 log_syntax(unit, LOG_WARNING, filename, line, 0, "Unknown lvalue '%s' in section '%s'", lvalue, section)({ int _level = (4), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 146, __func__
, "Unknown lvalue '%s' in section '%s'", lvalue, section) : -
abs(_e); });
147
148 return 0;
149}
150
151/* Parse a single logical line */
152static int parse_line(
153 const char* unit,
154 const char *filename,
155 unsigned line,
156 const char *sections,
157 ConfigItemLookup lookup,
158 const void *table,
159 ConfigParseFlags flags,
160 char **section,
161 unsigned *section_line,
162 bool_Bool *section_ignored,
163 char *l,
164 void *userdata) {
165
166 char *e, *include;
167
168 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 168, __PRETTY_FUNCTION__); } while (0);
169 assert(line > 0)do { if ((__builtin_expect(!!(!(line > 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("line > 0"), "../src/shared/conf-parser.c"
, 169, __PRETTY_FUNCTION__); } while (0);
170 assert(lookup)do { if ((__builtin_expect(!!(!(lookup)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lookup"), "../src/shared/conf-parser.c"
, 170, __PRETTY_FUNCTION__); } while (0);
171 assert(l)do { if ((__builtin_expect(!!(!(l)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("l"), "../src/shared/conf-parser.c", 171
, __PRETTY_FUNCTION__); } while (0);
172
173 l = strstrip(l);
174 if (!*l)
175 return 0;
176
177 if (strchr(COMMENTS"#;" "\n", *l))
178 return 0;
179
180 include = first_word(l, ".include");
181 if (include) {
182 _cleanup_free___attribute__((cleanup(freep))) char *fn = NULL((void*)0);
183
184 /* .includes are a bad idea, we only support them here
185 * for historical reasons. They create cyclic include
186 * problems and make it difficult to detect
187 * configuration file changes with an easy
188 * stat(). Better approaches, such as .d/ drop-in
189 * snippets exist.
190 *
191 * Support for them should be eventually removed. */
192
193 if (!(flags & CONFIG_PARSE_ALLOW_INCLUDE)) {
194 log_syntax(unit, LOG_ERR, filename, line, 0, ".include not allowed here. Ignoring.")({ int _level = (3), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 194, __func__
, ".include not allowed here. Ignoring.") : -abs(_e); });
195 return 0;
196 }
197
198 log_syntax(unit, LOG_WARNING, filename, line, 0,({ int _level = (4), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 200, __func__
, ".include directives are deprecated, and support for them will be removed in a future version of systemd. "
"Please use drop-in files instead.") : -abs(_e); })
199 ".include directives are deprecated, and support for them will be removed in a future version of systemd. "({ int _level = (4), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 200, __func__
, ".include directives are deprecated, and support for them will be removed in a future version of systemd. "
"Please use drop-in files instead.") : -abs(_e); })
200 "Please use drop-in files instead.")({ int _level = (4), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 200, __func__
, ".include directives are deprecated, and support for them will be removed in a future version of systemd. "
"Please use drop-in files instead.") : -abs(_e); });
201
202 fn = file_in_same_dir(filename, strstrip(include));
203 if (!fn)
204 return -ENOMEM12;
205
206 return config_parse(unit, fn, NULL((void*)0), sections, lookup, table, flags, userdata);
207 }
208
209 if (!utf8_is_valid(l))
210 return log_syntax_invalid_utf8(unit, LOG_WARNING, filename, line, l)({ int _level = (4); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_invalid_utf8_internal
(unit, _level, filename, line, "../src/shared/conf-parser.c",
210, __func__, l) : -22; });
211
212 if (*l == '[') {
213 size_t k;
214 char *n;
215
216 k = strlen(l);
217 assert(k > 0)do { if ((__builtin_expect(!!(!(k > 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("k > 0"), "../src/shared/conf-parser.c"
, 217, __PRETTY_FUNCTION__); } while (0);
218
219 if (l[k-1] != ']') {
220 log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid section header '%s'", l)({ int _level = (3), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 220, __func__
, "Invalid section header '%s'", l) : -abs(_e); });
221 return -EBADMSG74;
222 }
223
224 n = strndup(l+1, k-2);
225 if (!n)
226 return -ENOMEM12;
227
228 if (sections && !nulstr_contains(sections, n)) {
229
230 if (!(flags & CONFIG_PARSE_RELAXED) && !startswith(n, "X-"))
231 log_syntax(unit, LOG_WARNING, filename, line, 0, "Unknown section '%s'. Ignoring.", n)({ int _level = (4), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 231, __func__
, "Unknown section '%s'. Ignoring.", n) : -abs(_e); });
232
233 free(n);
234 *section = mfree(*section);
235 *section_line = 0;
236 *section_ignored = true1;
237 } else {
238 free_and_replace(*section, n)({ free(*section); (*section) = (n); (n) = ((void*)0); 0; });
239 *section_line = line;
240 *section_ignored = false0;
241 }
242
243 return 0;
244 }
245
246 if (sections && !*section) {
247
248 if (!(flags & CONFIG_PARSE_RELAXED) && !*section_ignored)
249 log_syntax(unit, LOG_WARNING, filename, line, 0, "Assignment outside of section. Ignoring.")({ int _level = (4), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 249, __func__
, "Assignment outside of section. Ignoring.") : -abs(_e); });
250
251 return 0;
252 }
253
254 e = strchr(l, '=');
255 if (!e) {
256 log_syntax(unit, LOG_WARNING, filename, line, 0, "Missing '='.")({ int _level = (4), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 256, __func__
, "Missing '='.") : -abs(_e); });
257 return -EINVAL22;
258 }
259
260 *e = 0;
261 e++;
262
263 return next_assignment(unit,
264 filename,
265 line,
266 lookup,
267 table,
268 *section,
269 *section_line,
270 strstrip(l),
271 strstrip(e),
272 flags,
273 userdata);
274}
275
276/* Go through the file and parse each line */
277int config_parse(const char *unit,
278 const char *filename,
279 FILE *f,
280 const char *sections,
281 ConfigItemLookup lookup,
282 const void *table,
283 ConfigParseFlags flags,
284 void *userdata) {
285
286 _cleanup_free___attribute__((cleanup(freep))) char *section = NULL((void*)0), *continuation = NULL((void*)0);
287 _cleanup_fclose___attribute__((cleanup(fclosep))) FILE *ours = NULL((void*)0);
288 unsigned line = 0, section_line = 0;
289 bool_Bool section_ignored = false0;
290 int r;
291
292 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 292, __PRETTY_FUNCTION__); } while (0);
293 assert(lookup)do { if ((__builtin_expect(!!(!(lookup)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lookup"), "../src/shared/conf-parser.c"
, 293, __PRETTY_FUNCTION__); } while (0);
294
295 if (!f) {
296 f = ours = fopen(filename, "re");
297 if (!f) {
298 /* Only log on request, except for ENOENT,
299 * since we return 0 to the caller. */
300 if ((flags & CONFIG_PARSE_WARN) || errno(*__errno_location ()) == ENOENT2)
301 log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_ERR, errno,({ int _level = (((*__errno_location ()) == 2 ? 7 : 3)), _e =
(((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm
(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((
_realm) << 10 | (_level)), _e, "../src/shared/conf-parser.c"
, 302, __func__, "Failed to open configuration file '%s': %m"
, filename) : -abs(_e); })
302 "Failed to open configuration file '%s': %m", filename)({ int _level = (((*__errno_location ()) == 2 ? 7 : 3)), _e =
(((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm
(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((
_realm) << 10 | (_level)), _e, "../src/shared/conf-parser.c"
, 302, __func__, "Failed to open configuration file '%s': %m"
, filename) : -abs(_e); });
303 return errno(*__errno_location ()) == ENOENT2 ? 0 : -errno(*__errno_location ());
304 }
305 }
306
307 fd_warn_permissions(filename, fileno(f));
308
309 for (;;) {
310 _cleanup_free___attribute__((cleanup(freep))) char *buf = NULL((void*)0);
311 bool_Bool escaped = false0;
312 char *l, *p, *e;
313
314 r = read_line(f, LONG_LINE_MAX(1U*1024U*1024U), &buf);
315 if (r == 0)
316 break;
317 if (r == -ENOBUFS105) {
318 if (flags & CONFIG_PARSE_WARN)
319 log_error_errno(r, "%s:%u: Line too long", filename, line)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/shared/conf-parser.c", 319, __func__, "%s:%u: Line too long"
, filename, line) : -abs(_e); });
320
321 return r;
322 }
323 if (r < 0) {
324 if (CONFIG_PARSE_WARN)
325 log_error_errno(r, "%s:%u: Error while reading configuration file: %m", filename, line)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/shared/conf-parser.c", 325, __func__, "%s:%u: Error while reading configuration file: %m"
, filename, line) : -abs(_e); });
326
327 return r;
328 }
329
330 l = buf;
331 if (!(flags & CONFIG_PARSE_REFUSE_BOM)) {
332 char *q;
333
334 q = startswith(buf, UTF8_BYTE_ORDER_MARK"\xef\xbb\xbf");
335 if (q) {
336 l = q;
337 flags |= CONFIG_PARSE_REFUSE_BOM;
338 }
339 }
340
341 if (continuation) {
342 if (strlen(continuation) + strlen(l) > LONG_LINE_MAX(1U*1024U*1024U)) {
343 if (flags & CONFIG_PARSE_WARN)
344 log_error("%s:%u: Continuation line too long", filename, line)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/shared/conf-parser.c", 344, __func__, "%s:%u: Continuation line too long"
, filename, line) : -abs(_e); });
345 return -ENOBUFS105;
346 }
347
348 if (!strextend(&continuation, l, NULL)strextend_with_separator(&continuation, ((void*)0), l, ((
void*)0))) {
349 if (flags & CONFIG_PARSE_WARN)
350 log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 350, __func__);
351 return -ENOMEM12;
352 }
353
354 p = continuation;
355 } else
356 p = l;
357
358 for (e = p; *e; e++) {
359 if (escaped)
360 escaped = false0;
361 else if (*e == '\\')
362 escaped = true1;
363 }
364
365 if (escaped) {
366 *(e-1) = ' ';
367
368 if (!continuation) {
369 continuation = strdup(l);
370 if (!continuation) {
371 if (flags & CONFIG_PARSE_WARN)
372 log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 372, __func__);
373 return -ENOMEM12;
374 }
375 }
376
377 continue;
378 }
379
380 r = parse_line(unit,
381 filename,
382 ++line,
383 sections,
384 lookup,
385 table,
386 flags,
387 &section,
388 &section_line,
389 &section_ignored,
390 p,
391 userdata);
392 if (r < 0) {
393 if (flags & CONFIG_PARSE_WARN)
394 log_warning_errno(r, "%s:%u: Failed to parse file: %m", filename, line)({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/shared/conf-parser.c", 394, __func__, "%s:%u: Failed to parse file: %m"
, filename, line) : -abs(_e); });
395 return r;
396 }
397
398 continuation = mfree(continuation);
399 }
400
401 if (continuation) {
402 r = parse_line(unit,
403 filename,
404 ++line,
405 sections,
406 lookup,
407 table,
408 flags,
409 &section,
410 &section_line,
411 &section_ignored,
412 continuation,
413 userdata);
414 if (r < 0) {
415 if (flags & CONFIG_PARSE_WARN)
416 log_warning_errno(r, "%s:%u: Failed to parse file: %m", filename, line)({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/shared/conf-parser.c", 416, __func__, "%s:%u: Failed to parse file: %m"
, filename, line) : -abs(_e); });
417 return r;
418 }
419 }
420
421 return 0;
422}
423
424static int config_parse_many_files(
425 const char *conf_file,
426 char **files,
427 const char *sections,
428 ConfigItemLookup lookup,
429 const void *table,
430 ConfigParseFlags flags,
431 void *userdata) {
432
433 char **fn;
434 int r;
435
436 if (conf_file) {
437 r = config_parse(NULL((void*)0), conf_file, NULL((void*)0), sections, lookup, table, flags, userdata);
438 if (r < 0)
439 return r;
440 }
441
442 STRV_FOREACH(fn, files)for ((fn) = (files); (fn) && *(fn); (fn)++) {
443 r = config_parse(NULL((void*)0), *fn, NULL((void*)0), sections, lookup, table, flags, userdata);
444 if (r < 0)
445 return r;
446 }
447
448 return 0;
449}
450
451/* Parse each config file in the directories specified as nulstr. */
452int config_parse_many_nulstr(
453 const char *conf_file,
454 const char *conf_file_dirs,
455 const char *sections,
456 ConfigItemLookup lookup,
457 const void *table,
458 ConfigParseFlags flags,
459 void *userdata) {
460
461 _cleanup_strv_free___attribute__((cleanup(strv_freep))) char **files = NULL((void*)0);
462 int r;
463
464 r = conf_files_list_nulstr(&files, ".conf", NULL((void*)0), 0, conf_file_dirs);
465 if (r < 0)
466 return r;
467
468 return config_parse_many_files(conf_file, files, sections, lookup, table, flags, userdata);
469}
470
471/* Parse each config file in the directories specified as strv. */
472int config_parse_many(
473 const char *conf_file,
474 const char* const* conf_file_dirs,
475 const char *dropin_dirname,
476 const char *sections,
477 ConfigItemLookup lookup,
478 const void *table,
479 ConfigParseFlags flags,
480 void *userdata) {
481
482 _cleanup_strv_free___attribute__((cleanup(strv_freep))) char **dropin_dirs = NULL((void*)0);
483 _cleanup_strv_free___attribute__((cleanup(strv_freep))) char **files = NULL((void*)0);
484 const char *suffix;
485 int r;
486
487 suffix = strjoina("/", dropin_dirname)({ const char *_appendees_[] = { "/", dropin_dirname }; char *
_d_, *_p_; size_t _len_ = 0; size_t _i_; for (_i_ = 0; _i_ <
__extension__ (__builtin_choose_expr( !__builtin_types_compatible_p
(typeof(_appendees_), typeof(&*(_appendees_))), sizeof(_appendees_
)/sizeof((_appendees_)[0]), ((void)0))) && _appendees_
[_i_]; _i_++) _len_ += strlen(_appendees_[_i_]); _p_ = _d_ = __builtin_alloca
(_len_ + 1); for (_i_ = 0; _i_ < __extension__ (__builtin_choose_expr
( !__builtin_types_compatible_p(typeof(_appendees_), typeof(&
*(_appendees_))), sizeof(_appendees_)/sizeof((_appendees_)[0]
), ((void)0))) && _appendees_[_i_]; _i_++) _p_ = stpcpy
(_p_, _appendees_[_i_]); *_p_ = 0; _d_; });
488 r = strv_extend_strv_concat(&dropin_dirs, (char**) conf_file_dirs, suffix);
489 if (r < 0)
490 return r;
491
492 r = conf_files_list_strv(&files, ".conf", NULL((void*)0), 0, (const char* const*) dropin_dirs);
493 if (r < 0)
494 return r;
495
496 return config_parse_many_files(conf_file, files, sections, lookup, table, flags, userdata);
497}
498
499#define DEFINE_PARSER(type, vartype, conv_func)int config_parse_type(const char *unit, const char *filename,
unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { vartype *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 499, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 499, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 499, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 499
, __PRETTY_FUNCTION__); } while (0); r = conv_func(rvalue, i)
; if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 499, __func__, "Failed to parse " "type" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; } \
500 DEFINE_CONFIG_PARSE_PTR(config_parse_##type, conv_func, vartype, "Failed to parse " #type " value")int config_parse_##type(const char *unit, const char *filename
, unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { vartype *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 500, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 500, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 500, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 500
, __PRETTY_FUNCTION__); } while (0); r = conv_func(rvalue, i)
; if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 500, __func__, "Failed to parse " #type " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; }
501
502DEFINE_PARSER(int, int, safe_atoi)int config_parse_int(const char *unit, const char *filename, unsigned
line, const char *section, unsigned section_line, const char
*lvalue, int ltype, const char *rvalue, void *data, void *userdata
) { int *i = data; int r; do { if ((__builtin_expect(!!(!(filename
)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("filename"
), "../src/shared/conf-parser.c", 502, __PRETTY_FUNCTION__); }
while (0); do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 502, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 502, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 502
, __PRETTY_FUNCTION__); } while (0); r = safe_atoi(rvalue, i)
; if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 502, __func__, "Failed to parse " "int" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
503DEFINE_PARSER(long, long, safe_atoli)int config_parse_long(const char *unit, const char *filename,
unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { long *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 503, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 503, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 503, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 503
, __PRETTY_FUNCTION__); } while (0); r = safe_atoli(rvalue, i
); if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 503, __func__, "Failed to parse " "long" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
504DEFINE_PARSER(uint8, uint8_t, safe_atou8)int config_parse_uint8(const char *unit, const char *filename
, unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { uint8_t *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 504, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 504, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 504, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 504
, __PRETTY_FUNCTION__); } while (0); r = safe_atou8(rvalue, i
); if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 504, __func__, "Failed to parse " "uint8" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
505DEFINE_PARSER(uint16, uint16_t, safe_atou16)int config_parse_uint16(const char *unit, const char *filename
, unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { uint16_t *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 505, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 505, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 505, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 505
, __PRETTY_FUNCTION__); } while (0); r = safe_atou16(rvalue, i
); if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 505, __func__, "Failed to parse " "uint16" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
506DEFINE_PARSER(uint32, uint32_t, safe_atou32)int config_parse_uint32(const char *unit, const char *filename
, unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { uint32_t *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 506, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 506, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 506, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 506
, __PRETTY_FUNCTION__); } while (0); r = safe_atou32(rvalue, i
); if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 506, __func__, "Failed to parse " "uint32" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
507DEFINE_PARSER(uint64, uint64_t, safe_atou64)int config_parse_uint64(const char *unit, const char *filename
, unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { uint64_t *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 507, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 507, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 507, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 507
, __PRETTY_FUNCTION__); } while (0); r = safe_atou64(rvalue, i
); if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 507, __func__, "Failed to parse " "uint64" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
508DEFINE_PARSER(unsigned, unsigned, safe_atou)int config_parse_unsigned(const char *unit, const char *filename
, unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { unsigned *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 508, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 508, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 508, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 508
, __PRETTY_FUNCTION__); } while (0); r = safe_atou(rvalue, i)
; if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 508, __func__, "Failed to parse " "unsigned" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
509DEFINE_PARSER(double, double, safe_atod)int config_parse_double(const char *unit, const char *filename
, unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { double *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 509, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 509, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 509, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 509
, __PRETTY_FUNCTION__); } while (0); r = safe_atod(rvalue, i)
; if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 509, __func__, "Failed to parse " "double" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
510DEFINE_PARSER(nsec, nsec_t, parse_nsec)int config_parse_nsec(const char *unit, const char *filename,
unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { nsec_t *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 510, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 510, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 510, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 510
, __PRETTY_FUNCTION__); } while (0); r = parse_nsec(rvalue, i
); if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 510, __func__, "Failed to parse " "nsec" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
511DEFINE_PARSER(sec, usec_t, parse_sec)int config_parse_sec(const char *unit, const char *filename, unsigned
line, const char *section, unsigned section_line, const char
*lvalue, int ltype, const char *rvalue, void *data, void *userdata
) { usec_t *i = data; int r; do { if ((__builtin_expect(!!(!(
filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("filename"
), "../src/shared/conf-parser.c", 511, __PRETTY_FUNCTION__); }
while (0); do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 511, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 511, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 511
, __PRETTY_FUNCTION__); } while (0); r = parse_sec(rvalue, i)
; if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 511, __func__, "Failed to parse " "sec" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
512DEFINE_PARSER(sec_def_infinity, usec_t, parse_sec_def_infinity)int config_parse_sec_def_infinity(const char *unit, const char
*filename, unsigned line, const char *section, unsigned section_line
, const char *lvalue, int ltype, const char *rvalue, void *data
, void *userdata) { usec_t *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 512, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 512, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 512, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 512
, __PRETTY_FUNCTION__); } while (0); r = parse_sec_def_infinity
(rvalue, i); if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 512, __func__, "Failed to parse " "sec_def_infinity" " value"
", ignoring: %s", rvalue) : -abs(_e); }); return 0; };
513DEFINE_PARSER(mode, mode_t, parse_mode)int config_parse_mode(const char *unit, const char *filename,
unsigned line, const char *section, unsigned section_line, const
char *lvalue, int ltype, const char *rvalue, void *data, void
*userdata) { mode_t *i = data; int r; do { if ((__builtin_expect
(!!(!(filename)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("filename"), "../src/shared/conf-parser.c", 513, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(lvalue)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 513, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(rvalue)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("rvalue"), "../src/shared/conf-parser.c", 513, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 513
, __PRETTY_FUNCTION__); } while (0); r = parse_mode(rvalue, i
); if (r < 0) ({ int _level = (3), _e = (r); (log_get_max_level_realm
(LOG_REALM_SYSTEMD) >= ((_level) & 0x07)) ? log_syntax_internal
(unit, _level, filename, line, _e, "../src/shared/conf-parser.c"
, 513, __func__, "Failed to parse " "mode" " value" ", ignoring: %s"
, rvalue) : -abs(_e); }); return 0; };
514
515int config_parse_iec_size(const char* unit,
516 const char *filename,
517 unsigned line,
518 const char *section,
519 unsigned section_line,
520 const char *lvalue,
521 int ltype,
522 const char *rvalue,
523 void *data,
524 void *userdata) {
525
526 size_t *sz = data;
527 uint64_t v;
528 int r;
529
530 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 530, __PRETTY_FUNCTION__); } while (0);
531 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 531, __PRETTY_FUNCTION__); } while (0);
532 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 532, __PRETTY_FUNCTION__); } while (0);
533 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 533
, __PRETTY_FUNCTION__); } while (0);
534
535 r = parse_size(rvalue, 1024, &v);
536 if (r < 0 || (uint64_t) (size_t) v != v) {
537 log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 537, __func__
, "Failed to parse size value, ignoring: %s", rvalue) : -abs(
_e); });
538 return 0;
539 }
540
541 *sz = (size_t) v;
542 return 0;
543}
544
545int config_parse_si_size(
546 const char* unit,
547 const char *filename,
548 unsigned line,
549 const char *section,
550 unsigned section_line,
551 const char *lvalue,
552 int ltype,
553 const char *rvalue,
554 void *data,
555 void *userdata) {
556
557 size_t *sz = data;
558 uint64_t v;
559 int r;
560
561 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 561, __PRETTY_FUNCTION__); } while (0);
562 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 562, __PRETTY_FUNCTION__); } while (0);
563 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 563, __PRETTY_FUNCTION__); } while (0);
564 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 564
, __PRETTY_FUNCTION__); } while (0);
565
566 r = parse_size(rvalue, 1000, &v);
567 if (r < 0 || (uint64_t) (size_t) v != v) {
568 log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 568, __func__
, "Failed to parse size value, ignoring: %s", rvalue) : -abs(
_e); });
569 return 0;
570 }
571
572 *sz = (size_t) v;
573 return 0;
574}
575
576int config_parse_iec_uint64(
577 const char* unit,
578 const char *filename,
579 unsigned line,
580 const char *section,
581 unsigned section_line,
582 const char *lvalue,
583 int ltype,
584 const char *rvalue,
585 void *data,
586 void *userdata) {
587
588 uint64_t *bytes = data;
589 int r;
590
591 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 591, __PRETTY_FUNCTION__); } while (0);
592 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 592, __PRETTY_FUNCTION__); } while (0);
593 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 593, __PRETTY_FUNCTION__); } while (0);
594 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 594
, __PRETTY_FUNCTION__); } while (0);
595
596 r = parse_size(rvalue, 1024, bytes);
597 if (r < 0)
598 log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 598, __func__
, "Failed to parse size value, ignoring: %s", rvalue) : -abs(
_e); });
599
600 return 0;
601}
602
603int config_parse_bool(const char* unit,
604 const char *filename,
605 unsigned line,
606 const char *section,
607 unsigned section_line,
608 const char *lvalue,
609 int ltype,
610 const char *rvalue,
611 void *data,
612 void *userdata) {
613
614 int k;
615 bool_Bool *b = data;
616 bool_Bool fatal = ltype;
617
618 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 618, __PRETTY_FUNCTION__); } while (0);
619 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 619, __PRETTY_FUNCTION__); } while (0);
620 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 620, __PRETTY_FUNCTION__); } while (0);
621 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 621
, __PRETTY_FUNCTION__); } while (0);
622
623 k = parse_boolean(rvalue);
624 if (k < 0) {
625 log_syntax(unit, LOG_ERR, filename, line, k,({ int _level = (3), _e = (k); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 627, __func__
, "Failed to parse boolean value%s: %s", fatal ? "" : ", ignoring"
, rvalue) : -abs(_e); })
626 "Failed to parse boolean value%s: %s",({ int _level = (3), _e = (k); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 627, __func__
, "Failed to parse boolean value%s: %s", fatal ? "" : ", ignoring"
, rvalue) : -abs(_e); })
627 fatal ? "" : ", ignoring", rvalue)({ int _level = (3), _e = (k); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 627, __func__
, "Failed to parse boolean value%s: %s", fatal ? "" : ", ignoring"
, rvalue) : -abs(_e); });
628 return fatal ? -ENOEXEC8 : 0;
629 }
630
631 *b = k;
632 return 0;
633}
634
635int config_parse_tristate(
636 const char* unit,
637 const char *filename,
638 unsigned line,
639 const char *section,
640 unsigned section_line,
641 const char *lvalue,
642 int ltype,
643 const char *rvalue,
644 void *data,
645 void *userdata) {
646
647 int k, *t = data;
648
649 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 649, __PRETTY_FUNCTION__); } while (0);
650 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 650, __PRETTY_FUNCTION__); } while (0);
651 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 651, __PRETTY_FUNCTION__); } while (0);
652 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 652
, __PRETTY_FUNCTION__); } while (0);
653
654 /* A tristate is pretty much a boolean, except that it can
655 * also take the special value -1, indicating "uninitialized",
656 * much like NULL is for a pointer type. */
657
658 k = parse_boolean(rvalue);
659 if (k < 0) {
660 log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue)({ int _level = (3), _e = (k); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 660, __func__
, "Failed to parse boolean value, ignoring: %s", rvalue) : -abs
(_e); });
661 return 0;
662 }
663
664 *t = !!k;
665 return 0;
666}
667
668int config_parse_string(
669 const char *unit,
670 const char *filename,
671 unsigned line,
672 const char *section,
673 unsigned section_line,
674 const char *lvalue,
675 int ltype,
676 const char *rvalue,
677 void *data,
678 void *userdata) {
679
680 char **s = data;
681
682 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 682, __PRETTY_FUNCTION__); } while (0);
683 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 683, __PRETTY_FUNCTION__); } while (0);
684 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 684, __PRETTY_FUNCTION__); } while (0);
685 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 685
, __PRETTY_FUNCTION__); } while (0);
686
687 if (free_and_strdup(s, empty_to_null(rvalue)) < 0)
688 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 688, __func__);
689
690 return 0;
691}
692
693int config_parse_path(
694 const char *unit,
695 const char *filename,
696 unsigned line,
697 const char *section,
698 unsigned section_line,
699 const char *lvalue,
700 int ltype,
701 const char *rvalue,
702 void *data,
703 void *userdata) {
704
705 _cleanup_free___attribute__((cleanup(freep))) char *n = NULL((void*)0);
706 bool_Bool fatal = ltype;
707 char **s = data;
708 int r;
709
710 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 710, __PRETTY_FUNCTION__); } while (0);
711 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 711, __PRETTY_FUNCTION__); } while (0);
712 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 712, __PRETTY_FUNCTION__); } while (0);
713 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 713
, __PRETTY_FUNCTION__); } while (0);
714
715 if (isempty(rvalue))
716 goto finalize;
717
718 n = strdup(rvalue);
719 if (!n)
720 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 720, __func__);
721
722 r = path_simplify_and_warn(n, PATH_CHECK_ABSOLUTE | (fatal ? PATH_CHECK_FATAL : 0), unit, filename, line, lvalue);
723 if (r < 0)
724 return fatal ? -ENOEXEC8 : 0;
725
726finalize:
727 return free_and_replace(*s, n)({ free(*s); (*s) = (n); (n) = ((void*)0); 0; });
728}
729
730int config_parse_strv(
731 const char *unit,
732 const char *filename,
733 unsigned line,
734 const char *section,
735 unsigned section_line,
736 const char *lvalue,
737 int ltype,
738 const char *rvalue,
739 void *data,
740 void *userdata) {
741
742 char ***sv = data;
743 int r;
744
745 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 745, __PRETTY_FUNCTION__); } while (0);
746 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 746, __PRETTY_FUNCTION__); } while (0);
747 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 747, __PRETTY_FUNCTION__); } while (0);
748 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 748
, __PRETTY_FUNCTION__); } while (0);
749
750 if (isempty(rvalue)) {
751 *sv = strv_free(*sv);
752 return 0;
753 }
754
755 for (;;) {
756 char *word = NULL((void*)0);
757
758 r = extract_first_word(&rvalue, &word, NULL((void*)0), EXTRACT_QUOTES|EXTRACT_RETAIN_ESCAPE);
759 if (r == 0)
760 break;
761 if (r == -ENOMEM12)
762 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 762, __func__);
763 if (r < 0) {
764 log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 764, __func__
, "Invalid syntax, ignoring: %s", rvalue) : -abs(_e); });
765 break;
766 }
767
768 r = strv_consume(sv, word);
769 if (r < 0)
770 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 770, __func__);
771 }
772
773 return 0;
774}
775
776int config_parse_warn_compat(
777 const char *unit,
778 const char *filename,
779 unsigned line,
780 const char *section,
781 unsigned section_line,
782 const char *lvalue,
783 int ltype,
784 const char *rvalue,
785 void *data,
786 void *userdata) {
787
788 Disabled reason = ltype;
789
790 switch(reason) {
791
792 case DISABLED_CONFIGURATION:
793 log_syntax(unit, LOG_DEBUG, filename, line, 0,({ int _level = (7), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 794, __func__
, "Support for option %s= has been disabled at compile time and it is ignored"
, lvalue) : -abs(_e); })
794 "Support for option %s= has been disabled at compile time and it is ignored", lvalue)({ int _level = (7), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 794, __func__
, "Support for option %s= has been disabled at compile time and it is ignored"
, lvalue) : -abs(_e); });
795 break;
796
797 case DISABLED_LEGACY:
798 log_syntax(unit, LOG_INFO, filename, line, 0,({ int _level = (6), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 799, __func__
, "Support for option %s= has been removed and it is ignored"
, lvalue) : -abs(_e); })
799 "Support for option %s= has been removed and it is ignored", lvalue)({ int _level = (6), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 799, __func__
, "Support for option %s= has been removed and it is ignored"
, lvalue) : -abs(_e); });
800 break;
801
802 case DISABLED_EXPERIMENTAL:
803 log_syntax(unit, LOG_INFO, filename, line, 0,({ int _level = (6), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 804, __func__
, "Support for option %s= has not yet been enabled and it is ignored"
, lvalue) : -abs(_e); })
804 "Support for option %s= has not yet been enabled and it is ignored", lvalue)({ int _level = (6), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 804, __func__
, "Support for option %s= has not yet been enabled and it is ignored"
, lvalue) : -abs(_e); });
805 break;
806 }
807
808 return 0;
809}
810
811int config_parse_log_facility(
812 const char *unit,
813 const char *filename,
814 unsigned line,
815 const char *section,
816 unsigned section_line,
817 const char *lvalue,
818 int ltype,
819 const char *rvalue,
820 void *data,
821 void *userdata) {
822
823 int *o = data, x;
824
825 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 825, __PRETTY_FUNCTION__); } while (0);
826 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 826, __PRETTY_FUNCTION__); } while (0);
827 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 827, __PRETTY_FUNCTION__); } while (0);
828 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 828
, __PRETTY_FUNCTION__); } while (0);
829
830 x = log_facility_unshifted_from_string(rvalue);
831 if (x < 0) {
832 log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse log facility, ignoring: %s", rvalue)({ int _level = (3), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 832, __func__
, "Failed to parse log facility, ignoring: %s", rvalue) : -abs
(_e); });
833 return 0;
834 }
835
836 *o = (x << 3) | LOG_PRI(*o)((*o) & 0x07);
837
838 return 0;
839}
840
841int config_parse_log_level(
842 const char *unit,
843 const char *filename,
844 unsigned line,
845 const char *section,
846 unsigned section_line,
847 const char *lvalue,
848 int ltype,
849 const char *rvalue,
850 void *data,
851 void *userdata) {
852
853 int *o = data, x;
854
855 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 855, __PRETTY_FUNCTION__); } while (0);
856 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 856, __PRETTY_FUNCTION__); } while (0);
857 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 857, __PRETTY_FUNCTION__); } while (0);
858 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 858
, __PRETTY_FUNCTION__); } while (0);
859
860 x = log_level_from_string(rvalue);
861 if (x < 0) {
862 log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse log level, ignoring: %s", rvalue)({ int _level = (3), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 862, __func__
, "Failed to parse log level, ignoring: %s", rvalue) : -abs(_e
); });
863 return 0;
864 }
865
866 if (*o < 0) /* if it wasn't initialized so far, assume zero facility */
867 *o = x;
868 else
869 *o = (*o & LOG_FACMASK0x03f8) | x;
870
871 return 0;
872}
873
874int config_parse_signal(
875 const char *unit,
876 const char *filename,
877 unsigned line,
878 const char *section,
879 unsigned section_line,
880 const char *lvalue,
881 int ltype,
882 const char *rvalue,
883 void *data,
884 void *userdata) {
885
886 int *sig = data, r;
887
888 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 888, __PRETTY_FUNCTION__); } while (0);
889 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 889, __PRETTY_FUNCTION__); } while (0);
890 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 890, __PRETTY_FUNCTION__); } while (0);
891 assert(sig)do { if ((__builtin_expect(!!(!(sig)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("sig"), "../src/shared/conf-parser.c", 891
, __PRETTY_FUNCTION__); } while (0);
892
893 r = signal_from_string(rvalue);
894 if (r <= 0) {
895 log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse signal name, ignoring: %s", rvalue)({ int _level = (3), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 895, __func__
, "Failed to parse signal name, ignoring: %s", rvalue) : -abs
(_e); });
896 return 0;
897 }
898
899 *sig = r;
900 return 0;
901}
902
903int config_parse_personality(
904 const char *unit,
905 const char *filename,
906 unsigned line,
907 const char *section,
908 unsigned section_line,
909 const char *lvalue,
910 int ltype,
911 const char *rvalue,
912 void *data,
913 void *userdata) {
914
915 unsigned long *personality = data, p;
916
917 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 917, __PRETTY_FUNCTION__); } while (0);
918 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 918, __PRETTY_FUNCTION__); } while (0);
919 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 919, __PRETTY_FUNCTION__); } while (0);
920 assert(personality)do { if ((__builtin_expect(!!(!(personality)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("personality"), "../src/shared/conf-parser.c"
, 920, __PRETTY_FUNCTION__); } while (0);
921
922 if (isempty(rvalue))
923 p = PERSONALITY_INVALID0xffffffffLU;
924 else {
925 p = personality_from_string(rvalue);
926 if (p == PERSONALITY_INVALID0xffffffffLU) {
927 log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse personality, ignoring: %s", rvalue)({ int _level = (3), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 927, __func__
, "Failed to parse personality, ignoring: %s", rvalue) : -abs
(_e); });
928 return 0;
929 }
930 }
931
932 *personality = p;
933 return 0;
934}
935
936int config_parse_ifname(
937 const char *unit,
938 const char *filename,
939 unsigned line,
940 const char *section,
941 unsigned section_line,
942 const char *lvalue,
943 int ltype,
944 const char *rvalue,
945 void *data,
946 void *userdata) {
947
948 char **s = data;
949 int r;
950
951 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 951, __PRETTY_FUNCTION__); } while (0);
952 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 952, __PRETTY_FUNCTION__); } while (0);
953 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 953, __PRETTY_FUNCTION__); } while (0);
954 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 954
, __PRETTY_FUNCTION__); } while (0);
955
956 if (isempty(rvalue)) {
957 *s = mfree(*s);
958 return 0;
959 }
960
961 if (!ifname_valid(rvalue)) {
962 log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is not valid or too long, ignoring assignment: %s", rvalue)({ int _level = (3), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 962, __func__
, "Interface name is not valid or too long, ignoring assignment: %s"
, rvalue) : -abs(_e); });
963 return 0;
964 }
965
966 r = free_and_strdup(s, rvalue);
967 if (r < 0)
968 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 968, __func__);
969
970 return 0;
971}
972
973int config_parse_ip_port(
974 const char *unit,
975 const char *filename,
976 unsigned line,
977 const char *section,
978 unsigned section_line,
979 const char *lvalue,
980 int ltype,
981 const char *rvalue,
982 void *data,
983 void *userdata) {
984
985 uint16_t *s = data;
986 uint16_t port;
987 int r;
988
989 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 989, __PRETTY_FUNCTION__); } while (0);
990 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 990, __PRETTY_FUNCTION__); } while (0);
991 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 991, __PRETTY_FUNCTION__); } while (0);
992 assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/shared/conf-parser.c", 992
, __PRETTY_FUNCTION__); } while (0);
993
994 if (isempty(rvalue)) {
995 *s = 0;
996 return 0;
997 }
998
999 r = parse_ip_port(rvalue, &port);
1000 if (r < 0) {
1001 log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse port '%s'.", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1001, __func__
, "Failed to parse port '%s'.", rvalue) : -abs(_e); });
1002 return 0;
1003 }
1004
1005 *s = port;
1006
1007 return 0;
1008}
1009
1010int config_parse_join_controllers(
1011 const char *unit,
1012 const char *filename,
1013 unsigned line,
1014 const char *section,
1015 unsigned section_line,
1016 const char *lvalue,
1017 int ltype,
1018 const char *rvalue,
1019 void *data,
1020 void *userdata) {
1021
1022 char ****ret = data;
1023 const char *whole_rvalue = rvalue;
1024 unsigned n = 0;
1025 _cleanup_(strv_free_freep)__attribute__((cleanup(strv_free_freep))) char ***controllers = NULL((void*)0);
1026
1027 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 1027, __PRETTY_FUNCTION__); } while (0);
1
Assuming 'filename' is non-null
→
2
←
Taking false branch
→
3
←
Loop condition is false. Exiting loop
→
1028 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 1028, __PRETTY_FUNCTION__); } while (0);
4
←
Assuming 'lvalue' is non-null
→
5
←
Taking false branch
→
6
←
Loop condition is false. Exiting loop
→
1029 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 1029, __PRETTY_FUNCTION__); } while (0);
7
←
Assuming 'rvalue' is non-null
→
8
←
Taking false branch
→
9
←
Loop condition is false. Exiting loop
→
1030 assert(ret)do { if ((__builtin_expect(!!(!(ret)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("ret"), "../src/shared/conf-parser.c", 1030
, __PRETTY_FUNCTION__); } while (0);
10
←
Assuming 'ret' is non-null
→
11
←
Taking false branch
→
12
←
Loop condition is false. Exiting loop
→
1031
1032 for (;;) {
13
←
Loop condition is true. Entering loop body
→
1033 _cleanup_free___attribute__((cleanup(freep))) char *word = NULL((void*)0);
1034 char **l;
1035 int r;
1036
1037 r = extract_first_word(&rvalue, &word, NULL((void*)0), EXTRACT_QUOTES);
1038 if (r < 0) {
14
←
Assuming 'r' is >= 0
→
15
←
Taking false branch
→
1039 log_syntax(unit, LOG_ERR, filename, line, r, "Invalid value for %s: %s", lvalue, whole_rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1039, __func__
, "Invalid value for %s: %s", lvalue, whole_rvalue) : -abs(_e
); });
1040 return r;
1041 }
1042 if (r == 0)
16
←
Assuming 'r' is equal to 0
→
17
←
Taking true branch
→
1043 break;
18
←
 Execution continues on line 1105
→
1044
1045 l = strv_split(word, ",");
1046 if (!l)
1047 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 1047, __func__);
1048 strv_uniq(l);
1049
1050 if (strv_length(l) <= 1) {
1051 strv_free(l);
1052 continue;
1053 }
1054
1055 if (!controllers) {
1056 controllers = new(char**, 2)((char***) malloc_multiply(sizeof(char**), (2)));
1057 if (!controllers) {
1058 strv_free(l);
1059 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 1059, __func__);
1060 }
1061
1062 controllers[0] = l;
1063 controllers[1] = NULL((void*)0);
1064
1065 n = 1;
1066 } else {
1067 char ***a;
1068 char ***t;
1069
1070 t = new0(char**, n+2)((char***) calloc((n+2), sizeof(char**)));
1071 if (!t) {
1072 strv_free(l);
1073 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 1073, __func__);
1074 }
1075
1076 n = 0;
1077
1078 for (a = controllers; *a; a++)
1079 if (strv_overlap(*a, l)) {
1080 if (strv_extend_strv(&l, *a, false0) < 0) {
1081 strv_free(l);
1082 strv_free_free(t);
1083 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 1083, __func__);
1084 }
1085
1086 } else {
1087 char **c;
1088
1089 c = strv_copy(*a);
1090 if (!c) {
1091 strv_free(l);
1092 strv_free_free(t);
1093 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 1093, __func__);
1094 }
1095
1096 t[n++] = c;
1097 }
1098
1099 t[n++] = strv_uniq(l);
1100
1101 strv_free_free(controllers);
1102 controllers = t;
1103 }
1104 }
1105 if (!isempty(rvalue))
19
←
Taking false branch
→
1106 log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring.")({ int _level = (3), _e = (0); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1106, __func__
, "Trailing garbage, ignoring.") : -abs(_e); });
1107
1108 /* As a special case, return a single empty strv, to override the default */
1109 if (!controllers
19.1
'controllers' is null
19.1
'controllers' is null
) {
20
←
Taking true branch
→
1110 controllers = new(char**, 2)((char***) malloc_multiply(sizeof(char**), (2)));
21
←
Calling 'malloc_multiply'
→
24
←
Returned allocated memory
→
1111 if (!controllers)
25
←
Assuming 'controllers' is non-null
→
26
←
Taking false branch
→
1112 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 1112, __func__);
1113 controllers[0] = strv_new(NULL((void*)0), NULL((void*)0));
1114 if (!controllers[0])
27
←
Assuming the condition is true
→
28
←
Taking true branch
→
1115 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 1115, __func__);
29
←
Potential leak of memory pointed to by 'controllers'
1116 controllers[1] = NULL((void*)0);
1117 }
1118
1119 strv_free_free(*ret);
1120 *ret = TAKE_PTR(controllers)({ typeof(controllers) _ptr_ = (controllers); (controllers) =
((void*)0); _ptr_; });
1121
1122 return 0;
1123}
1124
1125int config_parse_mtu(
1126 const char *unit,
1127 const char *filename,
1128 unsigned line,
1129 const char *section,
1130 unsigned section_line,
1131 const char *lvalue,
1132 int ltype,
1133 const char *rvalue,
1134 void *data,
1135 void *userdata) {
1136
1137 uint32_t *mtu = data;
1138 int r;
1139
1140 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 1140, __PRETTY_FUNCTION__); } while (0);
1141 assert(mtu)do { if ((__builtin_expect(!!(!(mtu)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("mtu"), "../src/shared/conf-parser.c", 1141
, __PRETTY_FUNCTION__); } while (0);
1142
1143 r = parse_mtu(ltype, rvalue, mtu);
1144 if (r == -ERANGE34) {
1145 log_syntax(unit, LOG_ERR, filename, line, r,({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1148, __func__
, "Maximum transfer unit (MTU) value out of range. Permitted range is %"
"u" "…%" "u" ", ignoring: %s", (uint32_t) (ltype == 10 ? 1280
: 68), (uint32_t) (4294967295U), rvalue) : -abs(_e); })
1146 "Maximum transfer unit (MTU) value out of range. Permitted range is %" PRIu32 "…%" PRIu32 ", ignoring: %s",({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1148, __func__
, "Maximum transfer unit (MTU) value out of range. Permitted range is %"
"u" "…%" "u" ", ignoring: %s", (uint32_t) (ltype == 10 ? 1280
: 68), (uint32_t) (4294967295U), rvalue) : -abs(_e); })
1147 (uint32_t) (ltype == AF_INET6 ? IPV6_MIN_MTU : IPV4_MIN_MTU), (uint32_t) UINT32_MAX,({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1148, __func__
, "Maximum transfer unit (MTU) value out of range. Permitted range is %"
"u" "…%" "u" ", ignoring: %s", (uint32_t) (ltype == 10 ? 1280
: 68), (uint32_t) (4294967295U), rvalue) : -abs(_e); })
1148 rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1148, __func__
, "Maximum transfer unit (MTU) value out of range. Permitted range is %"
"u" "…%" "u" ", ignoring: %s", (uint32_t) (ltype == 10 ? 1280
: 68), (uint32_t) (4294967295U), rvalue) : -abs(_e); });
1149 return 0;
1150 }
1151 if (r < 0) {
1152 log_syntax(unit, LOG_ERR, filename, line, r,({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1153, __func__
, "Failed to parse MTU value '%s', ignoring: %m", rvalue) : -
abs(_e); })
1153 "Failed to parse MTU value '%s', ignoring: %m", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1153, __func__
, "Failed to parse MTU value '%s', ignoring: %m", rvalue) : -
abs(_e); });
1154 return 0;
1155 }
1156
1157 return 0;
1158}
1159
1160int config_parse_rlimit(
1161 const char *unit,
1162 const char *filename,
1163 unsigned line,
1164 const char *section,
1165 unsigned section_line,
1166 const char *lvalue,
1167 int ltype,
1168 const char *rvalue,
1169 void *data,
1170 void *userdata) {
1171
1172 struct rlimit **rl = data, d = {};
1173 int r;
1174
1175 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 1175, __PRETTY_FUNCTION__); } while (0);
1176 assert(rl)do { if ((__builtin_expect(!!(!(rl)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rl"), "../src/shared/conf-parser.c", 1176
, __PRETTY_FUNCTION__); } while (0);
1177
1178 r = rlimit_parse(ltype, rvalue, &d);
1179 if (r == -EILSEQ84) {
1180 log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue)({ int _level = (4), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1180, __func__
, "Soft resource limit chosen higher than hard limit, ignoring: %s"
, rvalue) : -abs(_e); });
1181 return 0;
1182 }
1183 if (r < 0) {
1184 log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1184, __func__
, "Failed to parse resource value, ignoring: %s", rvalue) : -
abs(_e); });
1185 return 0;
1186 }
1187
1188 if (rl[ltype])
1189 *rl[ltype] = d;
1190 else {
1191 rl[ltype] = newdup(struct rlimit, &d, 1)((struct rlimit*) memdup_multiply(&d, sizeof(struct rlimit
), (1)));
1192 if (!rl[ltype])
1193 return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/shared/conf-parser.c"
, 1193, __func__);
1194 }
1195
1196 return 0;
1197}
1198
1199int config_parse_permille(const char* unit,
1200 const char *filename,
1201 unsigned line,
1202 const char *section,
1203 unsigned section_line,
1204 const char *lvalue,
1205 int ltype,
1206 const char *rvalue,
1207 void *data,
1208 void *userdata) {
1209
1210 unsigned *permille = data;
1211 int r;
1212
1213 assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/shared/conf-parser.c"
, 1213, __PRETTY_FUNCTION__); } while (0);
1214 assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/shared/conf-parser.c"
, 1214, __PRETTY_FUNCTION__); } while (0);
1215 assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/shared/conf-parser.c"
, 1215, __PRETTY_FUNCTION__); } while (0);
1216 assert(permille)do { if ((__builtin_expect(!!(!(permille)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("permille"), "../src/shared/conf-parser.c"
, 1216, __PRETTY_FUNCTION__); } while (0);
1217
1218 r = parse_permille(rvalue);
1219 if (r < 0) {
1220 log_syntax(unit, LOG_ERR, filename, line, r,({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1221, __func__
, "Failed to parse permille value, ignoring: %s", rvalue) : -
abs(_e); })
1221 "Failed to parse permille value, ignoring: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/shared/conf-parser.c", 1221, __func__
, "Failed to parse permille value, ignoring: %s", rvalue) : -
abs(_e); });
1222 return 0;
1223 }
1224
1225 *permille = (unsigned) r;
1226
1227 return 0;
1228}
←

../src/basic/alloc-util.h

1/* SPDX-License-Identifier: LGPL-2.1+ */
2#pragma once
3
4#include <alloca.h>
5#include <stddef.h>
6#include <stdlib.h>
7#include <string.h>
8
9#include "macro.h"
10
11#define new(t, n)((t*) malloc_multiply(sizeof(t), (n))) ((t*) malloc_multiply(sizeof(t), (n)))
12
13#define new0(t, n)((t*) calloc((n), sizeof(t))) ((t*) calloc((n), sizeof(t)))
14
15#define newa(t, n)({ do { if ((__builtin_expect(!!(!(!size_multiply_overflow(sizeof
(t), n))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!size_multiply_overflow(sizeof(t), n)"
), "../src/basic/alloc-util.h", 15, __PRETTY_FUNCTION__); } while
(0); (t*) __builtin_alloca (sizeof(t)*(n)); }) \
16 ({ \
17 assert(!size_multiply_overflow(sizeof(t), n))do { if ((__builtin_expect(!!(!(!size_multiply_overflow(sizeof
(t), n))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!size_multiply_overflow(sizeof(t), n)"
), "../src/basic/alloc-util.h", 17, __PRETTY_FUNCTION__); } while
(0); \
18 (t*) alloca(sizeof(t)*(n))__builtin_alloca (sizeof(t)*(n)); \
19 })
20
21#define newa0(t, n)({ do { if ((__builtin_expect(!!(!(!size_multiply_overflow(sizeof
(t), n))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!size_multiply_overflow(sizeof(t), n)"
), "../src/basic/alloc-util.h", 21, __PRETTY_FUNCTION__); } while
(0); (t*) ({ char *_new_; size_t _len_ = sizeof(t)*(n); _new_
= __builtin_alloca (_len_); (void *) memset(_new_, 0, _len_)
; }); }) \
22 ({ \
23 assert(!size_multiply_overflow(sizeof(t), n))do { if ((__builtin_expect(!!(!(!size_multiply_overflow(sizeof
(t), n))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!size_multiply_overflow(sizeof(t), n)"
), "../src/basic/alloc-util.h", 23, __PRETTY_FUNCTION__); } while
(0); \
24 (t*) alloca0(sizeof(t)*(n))({ char *_new_; size_t _len_ = sizeof(t)*(n); _new_ = __builtin_alloca
(_len_); (void *) memset(_new_, 0, _len_); }); \
25 })
26
27#define newdup(t, p, n)((t*) memdup_multiply(p, sizeof(t), (n))) ((t*) memdup_multiply(p, sizeof(t), (n)))
28
29#define newdup_suffix0(t, p, n)((t*) memdup_suffix0_multiply(p, sizeof(t), (n))) ((t*) memdup_suffix0_multiply(p, sizeof(t), (n)))
30
31#define malloc0(n)(calloc(1, (n))) (calloc(1, (n)))
32
33static inline void *mfree(void *memory) {
34 free(memory);
35 return NULL((void*)0);
36}
37
38#define free_and_replace(a, b)({ free(a); (a) = (b); (b) = ((void*)0); 0; }) \
39 ({ \
40 free(a); \
41 (a) = (b); \
42 (b) = NULL((void*)0); \
43 0; \
44 })
45
46void* memdup(const void *p, size_t l) _alloc_(2);
47void* memdup_suffix0(const void *p, size_t l) _alloc_(2);
48
49static inline void freep(void *p) {
50 free(*(void**) p);
51}
52
53#define _cleanup_free___attribute__((cleanup(freep))) _cleanup_(freep)__attribute__((cleanup(freep)))
54
55static inline bool_Bool size_multiply_overflow(size_t size, size_t need) {
56 return _unlikely_(need != 0 && size > (SIZE_MAX / need))(__builtin_expect(!!(need != 0 && size > ((18446744073709551615UL
) / need)),0));
57}
58
59_malloc___attribute__ ((malloc)) _alloc_(1, 2) static inline void *malloc_multiply(size_t size, size_t need) {
60 if (size_multiply_overflow(size, need))
22
←
Taking false branch
→
61 return NULL((void*)0);
62
63 return malloc(size * need);
23
←
Memory is allocated
→
64}
65
66#if !HAVE_REALLOCARRAY1
67_alloc_(2, 3) static inline void *reallocarray(void *p, size_t need, size_t size) {
68 if (size_multiply_overflow(size, need))
69 return NULL((void*)0);
70
71 return realloc(p, size * need);
72}
73#endif
74
75_alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t size, size_t need) {
76 if (size_multiply_overflow(size, need))
77 return NULL((void*)0);
78
79 return memdup(p, size * need);
80}
81
82_alloc_(2, 3) static inline void *memdup_suffix0_multiply(const void *p, size_t size, size_t need) {
83 if (size_multiply_overflow(size, need))
84 return NULL((void*)0);
85
86 return memdup_suffix0(p, size * need);
87}
88
89void* greedy_realloc(void **p, size_t *allocated, size_t need, size_t size);
90void* greedy_realloc0(void **p, size_t *allocated, size_t need, size_t size);
91
92#define GREEDY_REALLOC(array, allocated, need)greedy_realloc((void**) &(array), &(allocated), (need
), sizeof((array)[0])) \
93 greedy_realloc((void**) &(array), &(allocated), (need), sizeof((array)[0]))
94
95#define GREEDY_REALLOC0(array, allocated, need)greedy_realloc0((void**) &(array), &(allocated), (need
), sizeof((array)[0])) \
96 greedy_realloc0((void**) &(array), &(allocated), (need), sizeof((array)[0]))
97
98#define alloca0(n)({ char *_new_; size_t _len_ = n; _new_ = __builtin_alloca (_len_
); (void *) memset(_new_, 0, _len_); }) \
99 ({ \
100 char *_new_; \
101 size_t _len_ = n; \
102 _new_ = alloca(_len_)__builtin_alloca (_len_); \
103 (void *) memset(_new_, 0, _len_); \
104 })
105
106/* It's not clear what alignment glibc/gcc alloca() guarantee, hence provide a guaranteed safe version */
107#define alloca_align(size, align)({ void *_ptr_; size_t _mask_ = (align) - 1; _ptr_ = __builtin_alloca
((size) + _mask_); (void*)(((uintptr_t)_ptr_ + _mask_) &
~_mask_); }) \
108 ({ \
109 void *_ptr_; \
110 size_t _mask_ = (align) - 1; \
111 _ptr_ = alloca((size) + _mask_)__builtin_alloca ((size) + _mask_); \
112 (void*)(((uintptr_t)_ptr_ + _mask_) & ~_mask_); \
113 })
114
115#define alloca0_align(size, align)({ void *_new_; size_t _size_ = (size); _new_ = ({ void *_ptr_
; size_t _mask_ = ((align)) - 1; _ptr_ = __builtin_alloca ((_size_
) + _mask_); (void*)(((uintptr_t)_ptr_ + _mask_) & ~_mask_
); }); (void*)memset(_new_, 0, _size_); }) \
116 ({ \
117 void *_new_; \
118 size_t _size_ = (size); \
119 _new_ = alloca_align(_size_, (align))({ void *_ptr_; size_t _mask_ = ((align)) - 1; _ptr_ = __builtin_alloca
((_size_) + _mask_); (void*)(((uintptr_t)_ptr_ + _mask_) &
~_mask_); }); \
120 (void*)memset(_new_, 0, _size_); \
121 })
122
123/* Takes inspiration from Rusts's Option::take() method: reads and returns a pointer, but at the same time resets it to
124 * NULL. See: https://doc.rust-lang.org/std/option/enum.Option.html#method.take */
125#define TAKE_PTR(ptr)({ typeof(ptr) _ptr_ = (ptr); (ptr) = ((void*)0); _ptr_; }) \
126 ({ \
127 typeof(ptr) _ptr_ = (ptr); \
128 (ptr) = NULL((void*)0); \
129 _ptr_; \
130 })