-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
#pragma once
/***
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <stdio.h>
+#include <errno.h>
#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <syslog.h>
+
+#include "alloc-util.h"
+#include "log.h"
+#include "macro.h"
/* An abstract parser for simple, line based, shallow configuration
* files consisting of variable assignments only. */
/* Prototype for a parser for a specific configuration setting */
-typedef int (*ConfigParserCallback)(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata);
+typedef int (*ConfigParserCallback)(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);
/* Wraps information for parsing a specific configuration variable, to
* be stored in a simple array */
} ConfigTableItem;
/* Wraps information for parsing a specific configuration variable, to
- * ve srored in a gperf perfect hashtable */
+ * be stored in a gperf perfect hashtable */
typedef struct ConfigPerfItem {
const char *section_and_lvalue; /* Section + "." + name of the variable */
ConfigParserCallback parse; /* Function that is called to parse the variable's value */
/* Prototype for a generic high-level lookup function */
typedef int (*ConfigItemLookup)(
- void *table,
+ const void *table,
const char *section,
const char *lvalue,
ConfigParserCallback *func,
/* Linear table search implementation of ConfigItemLookup, based on
* ConfigTableItem arrays */
-int config_item_table_lookup(void *table, const char *section, const char *lvalue, ConfigParserCallback *func, int *ltype, void **data, void *userdata);
+int config_item_table_lookup(const void *table, const char *section, const char *lvalue, ConfigParserCallback *func, int *ltype, void **data, void *userdata);
/* gperf implementation of ConfigItemLookup, based on gperf
* ConfigPerfItem tables */
-int config_item_perf_lookup(void *table, const char *section, const char *lvalue, ConfigParserCallback *func, int *ltype, void **data, void *userdata);
-
-int config_parse(
- const char *filename,
- FILE *f,
- const char *sections, /* nulstr */
- ConfigItemLookup lookup,
- void *table,
- bool relaxed,
- void *userdata);
+int config_item_perf_lookup(const void *table, const char *section, const char *lvalue, ConfigParserCallback *func, int *ltype, void **data, void *userdata);
+
+int config_parse(const char *unit,
+ const char *filename,
+ FILE *f,
+ const char *sections, /* nulstr */
+ ConfigItemLookup lookup,
+ const void *table,
+ bool relaxed,
+ bool allow_include,
+ bool warn,
+ void *userdata);
+
+int config_parse_many(const char *conf_file, /* possibly NULL */
+ const char *conf_file_dirs, /* nulstr */
+ const char *sections, /* nulstr */
+ ConfigItemLookup lookup,
+ const void *table,
+ bool relaxed,
+ void *userdata);
/* Generic parsers */
-int config_parse_int(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-int config_parse_unsigned(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-int config_parse_long(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-int config_parse_uint64(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 *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 *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-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_tristate(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 *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-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_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 *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-int config_parse_usec(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-int config_parse_nsec(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 *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-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_level(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 *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+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 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);
+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);
+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);
+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);
+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);
+int config_parse_iec_size(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);
+#if 0 /// UNNEEDED by elogind
+int config_parse_si_size(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_iec_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);
+#endif // 0
+int config_parse_bool(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);
+#if 0 /// UNNEEDED by elogind
+int config_parse_tristate(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);
+#endif // 0
+int config_parse_string(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_path(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_strv(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_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);
+#if 0 /// UNNEEDED by elogind
+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);
+#endif // 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);
+#if 0 /// UNNEEDED by elogind
+int config_parse_log_facility(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);
+#endif // 0
+int config_parse_log_level(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_signal(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);
+#if 0 /// UNNEEDED by elogind
+int config_parse_personality(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);
+#endif // 0
#define DEFINE_CONFIG_PARSE_ENUM(function,name,type,msg) \
- int function( \
- const char *filename, \
- unsigned line, \
- const char *section, \
- const char *lvalue, \
- int ltype, \
- const char *rvalue, \
- void *data, \
- void *userdata) { \
+ int function(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) { \
\
type *i = data, x; \
\
assert(data); \
\
if ((x = name##_from_string(rvalue)) < 0) { \
- log_error("[%s:%u] " msg ", ignoring: %s", filename, line, rvalue); \
+ log_syntax(unit, LOG_ERR, filename, line, -x, \
+ msg ", ignoring: %s", rvalue); \
return 0; \
} \
\
*i = x; \
- \
return 0; \
}
+
+#define DEFINE_CONFIG_PARSE_ENUMV(function,name,type,invalid,msg) \
+ int function(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) { \
+ \
+ type **enums = data, x, *ys; \
+ _cleanup_free_ type *xs = NULL; \
+ const char *word, *state; \
+ size_t l, i = 0; \
+ \
+ assert(filename); \
+ assert(lvalue); \
+ assert(rvalue); \
+ assert(data); \
+ \
+ xs = new0(type, 1); \
+ if (!xs) \
+ return -ENOMEM; \
+ \
+ *xs = invalid; \
+ \
+ FOREACH_WORD(word, l, rvalue, state) { \
+ _cleanup_free_ char *en = NULL; \
+ type *new_xs; \
+ \
+ en = strndup(word, l); \
+ if (!en) \
+ return -ENOMEM; \
+ \
+ if ((x = name##_from_string(en)) < 0) { \
+ log_syntax(unit, LOG_ERR, filename, line, \
+ -x, msg ", ignoring: %s", en); \
+ continue; \
+ } \
+ \
+ for (ys = xs; x != invalid && *ys != invalid; ys++) { \
+ if (*ys == x) { \
+ log_syntax(unit, LOG_ERR, filename, \
+ line, -x, \
+ "Duplicate entry, ignoring: %s", \
+ en); \
+ x = invalid; \
+ } \
+ } \
+ \
+ if (x == invalid) \
+ continue; \
+ \
+ *(xs + i) = x; \
+ new_xs = realloc(xs, (++i + 1) * sizeof(type)); \
+ if (new_xs) \
+ xs = new_xs; \
+ else \
+ return -ENOMEM; \
+ \
+ *(xs + i) = invalid; \
+ } \
+ \
+ free(*enums); \
+ *enums = xs; \
+ xs = NULL; \
+ \
+ return 0; \
+ }
~ianmdlvl / elogind.git / blobdiff