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-rw-r--r--src/shared/conf-parser.c450
1 files changed, 257 insertions, 193 deletions
diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index a98805e215..7a986623fb 100644
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -34,6 +34,45 @@
#include "path-util.h"
#include "set.h"
#include "exit-status.h"
+#include "sd-messages.h"
+
+int log_syntax_internal(const char *unit, int level,
+ const char *file, unsigned line, const char *func,
+ const char *config_file, unsigned config_line,
+ int error, const char *format, ...) {
+
+ _cleanup_free_ char *msg = NULL;
+ int r;
+ va_list ap;
+
+ va_start(ap, format);
+ r = vasprintf(&msg, format, ap);
+ va_end(ap);
+ if (r < 0)
+ return log_oom();
+
+ if (unit)
+ r = log_struct_internal(level,
+ file, line, func,
+ getpid() == 1 ? "UNIT=%s" : "USER_UNIT=%s", unit,
+ MESSAGE_ID(SD_MESSAGE_CONFIG_ERROR),
+ "CONFIG_FILE=%s", config_file,
+ "CONFIG_LINE=%u", config_line,
+ "ERRNO=%d", error > 0 ? error : EINVAL,
+ "MESSAGE=[%s:%u] %s", config_file, config_line, msg,
+ NULL);
+ else
+ r = log_struct_internal(level,
+ file, line, func,
+ MESSAGE_ID(SD_MESSAGE_CONFIG_ERROR),
+ "CONFIG_FILE=%s", config_file,
+ "CONFIG_LINE=%u", config_line,
+ "ERRNO=%d", error > 0 ? error : EINVAL,
+ "MESSAGE=[%s:%u] %s", config_file, config_line, msg,
+ NULL);
+ log_info("logged here: '%s': %d", msg, r);
+ return r;
+}
int config_item_table_lookup(
void *table,
@@ -110,16 +149,16 @@ int config_item_perf_lookup(
}
/* Run the user supplied parser for an assignment */
-static int next_assignment(
- const char *filename,
- unsigned line,
- ConfigItemLookup lookup,
- void *table,
- const char *section,
- const char *lvalue,
- const char *rvalue,
- bool relaxed,
- void *userdata) {
+static int next_assignment(const char *unit,
+ const char *filename,
+ unsigned line,
+ ConfigItemLookup lookup,
+ void *table,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ bool relaxed,
+ void *userdata) {
ConfigParserCallback func = NULL;
int ltype = 0;
@@ -138,29 +177,31 @@ static int next_assignment(
if (r > 0) {
if (func)
- return func(filename, line, section, lvalue, ltype, rvalue, data, userdata);
+ return func(unit, filename, line, section, lvalue, ltype,
+ rvalue, data, userdata);
return 0;
}
/* Warn about unknown non-extension fields. */
if (!relaxed && !startswith(lvalue, "X-"))
- log_info("[%s:%u] Unknown lvalue '%s' in section '%s'. Ignoring.", filename, line, lvalue, section);
+ log_syntax(unit, LOG_WARNING, filename, line, EINVAL,
+ "Unknown lvalue '%s' in section '%s'", lvalue, section);
return 0;
}
/* Parse a variable assignment line */
-static int parse_line(
- const char *filename,
- unsigned line,
- const char *sections,
- ConfigItemLookup lookup,
- void *table,
- bool relaxed,
- char **section,
- char *l,
- void *userdata) {
+static int parse_line(const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *sections,
+ ConfigItemLookup lookup,
+ void *table,
+ bool relaxed,
+ char **section,
+ char *l,
+ void *userdata) {
char *e;
@@ -178,17 +219,13 @@ static int parse_line(
return 0;
if (startswith(l, ".include ")) {
- char *fn;
- int r;
+ char _cleanup_free_ *fn;
fn = file_in_same_dir(filename, strstrip(l+9));
if (!fn)
return -ENOMEM;
- r = config_parse(fn, NULL, sections, lookup, table, relaxed, userdata);
- free(fn);
-
- return r;
+ return config_parse(unit, fn, NULL, sections, lookup, table, relaxed, userdata);
}
if (*l == '[') {
@@ -199,7 +236,8 @@ static int parse_line(
assert(k > 0);
if (l[k-1] != ']') {
- log_error("[%s:%u] Invalid section header.", filename, line);
+ log_syntax(unit, LOG_ERR, filename, line, EBADMSG,
+ "Invalid section header '%s'", l);
return -EBADMSG;
}
@@ -210,7 +248,8 @@ static int parse_line(
if (sections && !nulstr_contains(sections, n)) {
if (!relaxed)
- log_info("[%s:%u] Unknown section '%s'. Ignoring.", filename, line, n);
+ log_syntax(unit, LOG_WARNING, filename, line, EINVAL,
+ "Unknown section '%s'. Ignoring.", n);
free(n);
*section = NULL;
@@ -225,41 +264,42 @@ static int parse_line(
if (sections && !*section) {
if (!relaxed)
- log_info("[%s:%u] Assignment outside of section. Ignoring.", filename, line);
+ log_syntax(unit, LOG_WARNING, filename, line, EINVAL,
+ "Assignment outside of section. Ignoring.");
return 0;
}
e = strchr(l, '=');
if (!e) {
- log_error("[%s:%u] Missing '='.", filename, line);
+ log_syntax(unit, LOG_WARNING, filename, line, EINVAL, "Missing '='.");
return -EBADMSG;
}
*e = 0;
e++;
- return next_assignment(
- filename,
- line,
- lookup,
- table,
- *section,
- strstrip(l),
- strstrip(e),
- relaxed,
- userdata);
+ return next_assignment(unit,
+ filename,
+ line,
+ lookup,
+ table,
+ *section,
+ strstrip(l),
+ strstrip(e),
+ relaxed,
+ userdata);
}
/* Go through the file and parse each line */
-int config_parse(
- const char *filename,
- FILE *f,
- const char *sections,
- ConfigItemLookup lookup,
- void *table,
- bool relaxed,
- void *userdata) {
+int config_parse(const char *unit,
+ const char *filename,
+ FILE *f,
+ const char *sections,
+ ConfigItemLookup lookup,
+ void *table,
+ bool relaxed,
+ void *userdata) {
unsigned line = 0;
char _cleanup_free_ *section = NULL, *continuation = NULL;
@@ -323,15 +363,16 @@ int config_parse(
continue;
}
- r = parse_line(filename,
- ++line,
- sections,
- lookup,
- table,
- relaxed,
- &section,
- p,
- userdata);
+ r = parse_line(unit,
+ filename,
+ ++line,
+ sections,
+ lookup,
+ table,
+ relaxed,
+ &section,
+ p,
+ userdata);
free(c);
if (r < 0)
@@ -342,7 +383,8 @@ int config_parse(
}
#define DEFINE_PARSER(type, vartype, conv_func) \
- int config_parse_##type(const char *filename, \
+ int config_parse_##type(const char *unit, \
+ const char *filename, \
unsigned line, \
const char *section, \
const char *lvalue, \
@@ -361,8 +403,9 @@ int config_parse(
\
r = conv_func(rvalue, i); \
if (r < 0) \
- log_error("[%s:%u] Failed to parse %s value, ignoring: %s", \
- filename, line, #vartype, rvalue); \
+ log_syntax(unit, LOG_ERR, filename, line, -r, \
+ "Failed to parse %s value, ignoring: %s", \
+ #vartype, rvalue); \
\
return 0; \
}
@@ -376,26 +419,29 @@ DEFINE_PARSER(nsec, nsec_t, parse_nsec)
DEFINE_PARSER(sec, usec_t, parse_sec)
-int config_parse_bytes_size(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_bytes_size(const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
size_t *sz = data;
off_t o;
+ int r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (parse_bytes(rvalue, &o) < 0 || (off_t) (size_t) o != o) {
- log_error("[%s:%u] Failed to parse byte value, ignoring: %s", filename, line, rvalue);
+ r = parse_bytes(rvalue, &o);
+ if (r < 0 || (off_t) (size_t) o != o) {
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse byte value, ignoring: %s", rvalue);
return 0;
}
@@ -404,17 +450,18 @@ int config_parse_bytes_size(
}
-int config_parse_bytes_off(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_bytes_off(const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
off_t *bytes = data;
+ int r;
assert(filename);
assert(lvalue);
@@ -423,23 +470,23 @@ int config_parse_bytes_off(
assert_cc(sizeof(off_t) == sizeof(uint64_t));
- if (parse_bytes(rvalue, bytes) < 0) {
- log_error("[%s:%u] Failed to parse bytes value, ignoring: %s", filename, line, rvalue);
- return 0;
- }
+ r = parse_bytes(rvalue, bytes);
+ if (r < 0)
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Failed to parse bytes value, ignoring: %s", rvalue);
return 0;
}
-int config_parse_bool(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_bool(const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
int k;
bool *b = data;
@@ -449,8 +496,10 @@ int config_parse_bool(
assert(rvalue);
assert(data);
- if ((k = parse_boolean(rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse boolean value, ignoring: %s", filename, line, rvalue);
+ k = parse_boolean(rvalue);
+ if (k < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -k,
+ "Failed to parse boolean value, ignoring: %s", rvalue);
return 0;
}
@@ -458,15 +507,15 @@ int config_parse_bool(
return 0;
}
-int config_parse_tristate(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_tristate(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
int k;
int *b = data;
@@ -480,7 +529,8 @@ int config_parse_tristate(
k = parse_boolean(rvalue);
if (k < 0) {
- log_error("[%s:%u] Failed to parse boolean value, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, -k,
+ "Failed to parse boolean value, ignoring: %s", rvalue);
return 0;
}
@@ -488,15 +538,15 @@ int config_parse_tristate(
return 0;
}
-int config_parse_string(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_string(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
char **s = data;
char *n;
@@ -511,7 +561,8 @@ int config_parse_string(
return log_oom();
if (!utf8_is_valid(n)) {
- log_error("[%s:%u] String is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "String is not UTF-8 clean, ignoring assignment: %s", rvalue);
free(n);
return 0;
}
@@ -527,15 +578,15 @@ int config_parse_string(
return 0;
}
-int config_parse_path(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_path(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
char **s = data;
char *n;
@@ -546,12 +597,14 @@ int config_parse_path(
assert(data);
if (!utf8_is_valid(rvalue)) {
- log_error("[%s:%u] Path is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Path is not UTF-8 clean, ignoring assignment: %s", rvalue);
return 0;
}
if (!path_is_absolute(rvalue)) {
- log_error("[%s:%u] Not an absolute path, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Not an absolute path, ignoring: %s", rvalue);
return 0;
}
@@ -567,15 +620,15 @@ int config_parse_path(
return 0;
}
-int config_parse_strv(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_strv(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
char *** sv = data, *w, *state;
size_t l;
@@ -610,7 +663,8 @@ int config_parse_strv(
return log_oom();
if (!utf8_is_valid(n)) {
- log_error("[%s:%u] String is not UTF-8 clean, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "String is not UTF-8 clean, ignoring: %s", rvalue);
continue;
}
@@ -622,15 +676,15 @@ int config_parse_strv(
return 0;
}
-int config_parse_path_strv(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_path_strv(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
char*** sv = data, *w, *state;
size_t l;
@@ -656,12 +710,14 @@ int config_parse_path_strv(
return log_oom();
if (!utf8_is_valid(n)) {
- log_error("[%s:%u] Path is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Path is not UTF-8 clean, ignoring assignment: %s", rvalue);
continue;
}
if (!path_is_absolute(n)) {
- log_error("[%s:%u] Not an absolute path, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Not an absolute path, ignoring: %s", rvalue);
continue;
}
@@ -674,15 +730,15 @@ int config_parse_path_strv(
return 0;
}
-int config_parse_mode(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_mode(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
mode_t *m = data;
long l;
@@ -696,12 +752,14 @@ int config_parse_mode(
errno = 0;
l = strtol(rvalue, &x, 8);
if (!x || x == rvalue || *x || errno) {
- log_error("[%s:%u] Failed to parse mode value, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, errno,
+ "Failed to parse mode value, ignoring: %s", rvalue);
return 0;
}
if (l < 0000 || l > 07777) {
- log_error("[%s:%u] mode value out of range, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, ERANGE,
+ "Mode value out of range, ignoring: %s", rvalue);
return 0;
}
@@ -709,15 +767,15 @@ int config_parse_mode(
return 0;
}
-int config_parse_facility(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_facility(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
int *o = data, x;
@@ -729,7 +787,8 @@ int config_parse_facility(
x = log_facility_unshifted_from_string(rvalue);
if (x < 0) {
- log_error("[%s:%u] Failed to parse log facility, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse log facility, ignoring: %s", rvalue);
return 0;
}
@@ -738,15 +797,15 @@ int config_parse_facility(
return 0;
}
-int config_parse_level(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_level(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
int *o = data, x;
@@ -758,7 +817,8 @@ int config_parse_level(
x = log_level_from_string(rvalue);
if (x < 0) {
- log_error("[%s:%u] Failed to parse log level, ignoring: %s", filename, line, rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Failed to parse log level, ignoring: %s", rvalue);
return 0;
}
@@ -766,15 +826,15 @@ int config_parse_level(
return 0;
}
-int config_parse_set_status(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_set_status(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
char *w;
size_t l;
@@ -817,18 +877,21 @@ int config_parse_set_status(
r = set_put(status_set->signal, INT_TO_PTR(val));
if (r < 0) {
- log_error("[%s:%u] Unable to store: %s", filename, line, w);
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Unable to store: %s", w);
return r;
}
} else {
- log_error("[%s:%u] Failed to parse value, ignoring: %s", filename, line, w);
+ log_syntax(unit, LOG_ERR, filename, line, -val,
+ "Failed to parse value, ignoring: %s", w);
return 0;
}
} else {
free(temp);
if (val < 0 || val > 255)
- log_warning("[%s:%u] Value %d is outside range 0-255, ignoring", filename, line, val);
+ log_syntax(unit, LOG_ERR, filename, line, ERANGE,
+ "Value %d is outside range 0-255, ignoring", val);
else {
r = set_ensure_allocated(&status_set->code, trivial_hash_func, trivial_compare_func);
if (r < 0)
@@ -836,7 +899,8 @@ int config_parse_set_status(
r = set_put(status_set->code, INT_TO_PTR(val));
if (r < 0) {
- log_error("[%s:%u] Unable to store: %s", filename, line, w);
+ log_syntax(unit, LOG_ERR, filename, line, -r,
+ "Unable to store: %s", w);
return r;
}
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-24 07:10:46 +0000