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Diffstat (limited to 'src/shared/conf-parser.c')
-rw-r--r--src/shared/conf-parser.c189
1 files changed, 82 insertions, 107 deletions
diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index 23512f0d35..486122b0fd 100644
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -19,21 +19,29 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <string.h>
-#include <stdio.h>
#include <errno.h>
+#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include "sd-messages.h"
+
+#include "alloc-util.h"
#include "conf-files.h"
-#include "util.h"
-#include "macro.h"
-#include "strv.h"
+#include "conf-parser.h"
+#include "fd-util.h"
+#include "fs-util.h"
#include "log.h"
-#include "utf8.h"
+#include "macro.h"
+#include "parse-util.h"
#include "path-util.h"
+#include "process-util.h"
#include "signal-util.h"
-#include "conf-parser.h"
+#include "string-util.h"
+#include "strv.h"
+#include "syslog-util.h"
+#include "utf8.h"
+#include "util.h"
int config_item_table_lookup(
const void *table,
@@ -147,8 +155,7 @@ static int next_assignment(const char *unit,
/* Warn about unknown non-extension fields. */
if (!relaxed && !startswith(lvalue, "X-"))
- log_syntax(unit, LOG_WARNING, filename, line, EINVAL,
- "Unknown lvalue '%s' in section '%s'", lvalue, section);
+ log_syntax(unit, LOG_WARNING, filename, line, 0, "Unknown lvalue '%s' in section '%s'", lvalue, section);
return 0;
}
@@ -196,8 +203,7 @@ static int parse_line(const char* unit,
* Support for them should be eventually removed. */
if (!allow_include) {
- log_syntax(unit, LOG_ERR, filename, line, EBADMSG,
- ".include not allowed here. Ignoring.");
+ log_syntax(unit, LOG_ERR, filename, line, 0, ".include not allowed here. Ignoring.");
return 0;
}
@@ -216,8 +222,7 @@ static int parse_line(const char* unit,
assert(k > 0);
if (l[k-1] != ']') {
- log_syntax(unit, LOG_ERR, filename, line, EBADMSG,
- "Invalid section header '%s'", l);
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid section header '%s'", l);
return -EBADMSG;
}
@@ -228,8 +233,7 @@ static int parse_line(const char* unit,
if (sections && !nulstr_contains(sections, n)) {
if (!relaxed && !startswith(n, "X-"))
- log_syntax(unit, LOG_WARNING, filename, line, EINVAL,
- "Unknown section '%s'. Ignoring.", n);
+ log_syntax(unit, LOG_WARNING, filename, line, 0, "Unknown section '%s'. Ignoring.", n);
free(n);
*section = mfree(*section);
@@ -248,16 +252,15 @@ static int parse_line(const char* unit,
if (sections && !*section) {
if (!relaxed && !*section_ignored)
- log_syntax(unit, LOG_WARNING, filename, line, EINVAL,
- "Assignment outside of section. Ignoring.");
+ log_syntax(unit, LOG_WARNING, filename, line, 0, "Assignment outside of section. Ignoring.");
return 0;
}
e = strchr(l, '=');
if (!e) {
- log_syntax(unit, LOG_WARNING, filename, line, EINVAL, "Missing '='.");
- return -EBADMSG;
+ log_syntax(unit, LOG_WARNING, filename, line, 0, "Missing '='.");
+ return -EINVAL;
}
*e = 0;
@@ -420,16 +423,17 @@ int config_parse_many(const char *conf_file,
}
#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) { \
+ 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; \
@@ -441,21 +445,23 @@ int config_parse_many(const char *conf_file,
\
r = conv_func(rvalue, i); \
if (r < 0) \
- log_syntax(unit, LOG_ERR, filename, line, -r, \
+ log_syntax(unit, LOG_ERR, filename, line, r, \
"Failed to parse %s value, ignoring: %s", \
#type, rvalue); \
\
return 0; \
- }
-
-DEFINE_PARSER(int, int, safe_atoi)
-DEFINE_PARSER(long, long, safe_atoli)
-DEFINE_PARSER(uint32, uint32_t, safe_atou32)
-DEFINE_PARSER(uint64, uint64_t, safe_atou64)
-DEFINE_PARSER(unsigned, unsigned, safe_atou)
-DEFINE_PARSER(double, double, safe_atod)
-DEFINE_PARSER(nsec, nsec_t, parse_nsec)
-DEFINE_PARSER(sec, usec_t, parse_sec)
+ } \
+ struct __useless_struct_to_allow_trailing_semicolon__
+
+DEFINE_PARSER(int, int, safe_atoi);
+DEFINE_PARSER(long, long, safe_atoli);
+DEFINE_PARSER(uint32, uint32_t, safe_atou32);
+DEFINE_PARSER(uint64, uint64_t, safe_atou64);
+DEFINE_PARSER(unsigned, unsigned, safe_atou);
+DEFINE_PARSER(double, double, safe_atod);
+DEFINE_PARSER(nsec, nsec_t, parse_nsec);
+DEFINE_PARSER(sec, usec_t, parse_sec);
+DEFINE_PARSER(mode, mode_t, parse_mode);
int config_parse_iec_size(const char* unit,
const char *filename,
@@ -469,7 +475,7 @@ int config_parse_iec_size(const char* unit,
void *userdata) {
size_t *sz = data;
- off_t o;
+ uint64_t v;
int r;
assert(filename);
@@ -477,13 +483,13 @@ int config_parse_iec_size(const char* unit,
assert(rvalue);
assert(data);
- r = parse_size(rvalue, 1024, &o);
- if (r < 0 || (off_t) (size_t) o != o) {
- log_syntax(unit, LOG_ERR, filename, line, r < 0 ? -r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue);
+ r = parse_size(rvalue, 1024, &v);
+ if (r < 0 || (uint64_t) (size_t) v != v) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue);
return 0;
}
- *sz = (size_t) o;
+ *sz = (size_t) v;
return 0;
}
@@ -499,7 +505,7 @@ int config_parse_si_size(const char* unit,
void *userdata) {
size_t *sz = data;
- off_t o;
+ uint64_t v;
int r;
assert(filename);
@@ -507,17 +513,17 @@ int config_parse_si_size(const char* unit,
assert(rvalue);
assert(data);
- r = parse_size(rvalue, 1000, &o);
- if (r < 0 || (off_t) (size_t) o != o) {
- log_syntax(unit, LOG_ERR, filename, line, r < 0 ? -r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue);
+ r = parse_size(rvalue, 1000, &v);
+ if (r < 0 || (uint64_t) (size_t) v != v) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue);
return 0;
}
- *sz = (size_t) o;
+ *sz = (size_t) v;
return 0;
}
-int config_parse_iec_off(const char* unit,
+int config_parse_iec_uint64(const char* unit,
const char *filename,
unsigned line,
const char *section,
@@ -528,7 +534,7 @@ int config_parse_iec_off(const char* unit,
void *data,
void *userdata) {
- off_t *bytes = data;
+ uint64_t *bytes = data;
int r;
assert(filename);
@@ -536,11 +542,9 @@ int config_parse_iec_off(const char* unit,
assert(rvalue);
assert(data);
- assert_cc(sizeof(off_t) == sizeof(uint64_t));
-
r = parse_size(rvalue, 1024, bytes);
if (r < 0)
- log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to parse size value, ignoring: %s", rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue);
return 0;
}
@@ -566,8 +570,7 @@ int config_parse_bool(const char* unit,
k = parse_boolean(rvalue);
if (k < 0) {
- log_syntax(unit, LOG_ERR, filename, line, -k,
- "Failed to parse boolean value, ignoring: %s", rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue);
return 0;
}
@@ -628,7 +631,7 @@ int config_parse_string(
assert(data);
if (!utf8_is_valid(rvalue)) {
- log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue);
+ log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
return 0;
}
@@ -666,12 +669,12 @@ int config_parse_path(
assert(data);
if (!utf8_is_valid(rvalue)) {
- log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue);
+ log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
return 0;
}
if (!path_is_absolute(rvalue)) {
- log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Not an absolute path, ignoring: %s", rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", rvalue);
return 0;
}
@@ -699,9 +702,6 @@ int config_parse_strv(const char *unit,
void *userdata) {
char ***sv = data;
- const char *word, *state;
- size_t l;
- int r;
assert(filename);
assert(lvalue);
@@ -724,53 +724,28 @@ int config_parse_strv(const char *unit,
return 0;
}
- FOREACH_WORD_QUOTED(word, l, rvalue, state) {
- char *n;
-
- n = strndup(word, l);
- if (!n)
+ for (;;) {
+ char *word = NULL;
+ int r;
+ r = extract_first_word(&rvalue, &word, WHITESPACE, EXTRACT_QUOTES);
+ if (r == 0)
+ break;
+ if (r == -ENOMEM)
return log_oom();
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue);
+ break;
+ }
- if (!utf8_is_valid(n)) {
- log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue);
- free(n);
+ if (!utf8_is_valid(word)) {
+ log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
+ free(word);
continue;
}
-
- r = strv_consume(sv, n);
+ r = strv_consume(sv, word);
if (r < 0)
return log_oom();
}
- if (!isempty(state))
- log_syntax(unit, LOG_ERR, filename, line, EINVAL,
- "Trailing garbage, ignoring.");
-
- return 0;
-}
-
-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 *m = data;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- if (parse_mode(rvalue, m) < 0) {
- log_syntax(unit, LOG_ERR, filename, line, errno, "Failed to parse mode value, ignoring: %s", rvalue);
- return 0;
- }
return 0;
}
@@ -797,7 +772,7 @@ int config_parse_log_facility(
x = log_facility_unshifted_from_string(rvalue);
if (x < 0) {
- log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse log facility, ignoring: %s", rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse log facility, ignoring: %s", rvalue);
return 0;
}
@@ -828,7 +803,7 @@ int config_parse_log_level(
x = log_level_from_string(rvalue);
if (x < 0) {
- log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse log level, ignoring: %s", rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse log level, ignoring: %s", rvalue);
return 0;
}
@@ -857,7 +832,7 @@ int config_parse_signal(
r = signal_from_string_try_harder(rvalue);
if (r <= 0) {
- log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse signal name, ignoring: %s", rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse signal name, ignoring: %s", rvalue);
return 0;
}
@@ -886,7 +861,7 @@ int config_parse_personality(
p = personality_from_string(rvalue);
if (p == PERSONALITY_INVALID) {
- log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse personality, ignoring: %s", rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse personality, ignoring: %s", rvalue);
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-05-13 03:27:58 +0000