-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <string.h>
-#include <stdio.h>
#include <errno.h>
+#include <limits.h>
+#include <stdint.h>
+#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
+#include <sys/types.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 "extract-word.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 "time-util.h"
+#include "utf8.h"
int config_item_table_lookup(
const void *table,
else {
char *key;
- key = strjoin(section, ".", lvalue, NULL);
+ key = strjoin(section, ".", lvalue);
if (!key)
return -ENOMEM;
_cleanup_free_ char *section = NULL, *continuation = NULL;
_cleanup_fclose_ FILE *ours = NULL;
unsigned line = 0, section_line = 0;
- bool section_ignored = false;
+ bool section_ignored = false, allow_bom = true;
int r;
assert(filename);
fd_warn_permissions(filename, fileno(f));
- while (!feof(f)) {
- char l[LINE_MAX], *p, *c = NULL, *e;
+ for (;;) {
+ char buf[LINE_MAX], *l, *p, *c = NULL, *e;
bool escaped = false;
- if (!fgets(l, sizeof(l), f)) {
+ if (!fgets(buf, sizeof buf, f)) {
if (feof(f))
break;
- log_error_errno(errno, "Failed to read configuration file '%s': %m", filename);
- return -errno;
+ return log_error_errno(errno, "Failed to read configuration file '%s': %m", filename);
}
+ l = buf;
+ if (allow_bom && startswith(l, UTF8_BYTE_ORDER_MARK))
+ l += strlen(UTF8_BYTE_ORDER_MARK);
+ allow_bom = false;
+
truncate_nl(l);
if (continuation) {
return 0;
}
-/* Parse each config file in the specified directories. */
-int config_parse_many(const char *conf_file,
- const char *conf_file_dirs,
- const char *sections,
- ConfigItemLookup lookup,
- const void *table,
- bool relaxed,
- void *userdata) {
- _cleanup_strv_free_ char **files = NULL;
+static int config_parse_many_files(
+ const char *conf_file,
+ char **files,
+ const char *sections,
+ ConfigItemLookup lookup,
+ const void *table,
+ bool relaxed,
+ void *userdata) {
+
char **fn;
int r;
- r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
- if (r < 0)
- return r;
-
if (conf_file) {
r = config_parse(NULL, conf_file, NULL, sections, lookup, table, relaxed, false, true, userdata);
if (r < 0)
return 0;
}
+/* Parse each config file in the directories specified as nulstr. */
+int config_parse_many_nulstr(
+ const char *conf_file,
+ const char *conf_file_dirs,
+ const char *sections,
+ ConfigItemLookup lookup,
+ const void *table,
+ bool relaxed,
+ void *userdata) {
+
+ _cleanup_strv_free_ char **files = NULL;
+ int r;
+
+ r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
+ if (r < 0)
+ return r;
+
+ return config_parse_many_files(conf_file, files,
+ sections, lookup, table, relaxed, userdata);
+}
+
+#if 0 /// UNNEEDED by elogind
+/* Parse each config file in the directories specified as strv. */
+int config_parse_many(
+ const char *conf_file,
+ const char* const* conf_file_dirs,
+ const char *dropin_dirname,
+ const char *sections,
+ ConfigItemLookup lookup,
+ const void *table,
+ bool relaxed,
+ void *userdata) {
+
+ _cleanup_strv_free_ char **dropin_dirs = NULL;
+ _cleanup_strv_free_ char **files = NULL;
+ const char *suffix;
+ int r;
+
+ suffix = strjoina("/", dropin_dirname);
+ r = strv_extend_strv_concat(&dropin_dirs, (char**) conf_file_dirs, suffix);
+ if (r < 0)
+ return r;
+
+ r = conf_files_list_strv(&files, ".conf", NULL, (const char* const*) dropin_dirs);
+ if (r < 0)
+ return r;
+
+ return config_parse_many_files(conf_file, files,
+ sections, lookup, table, relaxed, userdata);
+}
+#endif // 0
+
#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) { \
+ 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; \
DEFINE_PARSER(int, int, safe_atoi);
DEFINE_PARSER(long, long, safe_atoli);
+#if 0 /// UNNEEDED by elogind
+DEFINE_PARSER(uint16, uint16_t, safe_atou16);
DEFINE_PARSER(uint32, uint32_t, safe_atou32);
+#endif // 0
DEFINE_PARSER(uint64, uint64_t, safe_atou64);
DEFINE_PARSER(unsigned, unsigned, safe_atou);
DEFINE_PARSER(double, double, safe_atod);
-// UNNEEDED DEFINE_PARSER(nsec, nsec_t, parse_nsec);
+#if 0 /// UNNEEDED by elogind
+DEFINE_PARSER(nsec, nsec_t, parse_nsec);
+#endif // 0
DEFINE_PARSER(sec, usec_t, parse_sec);
DEFINE_PARSER(mode, mode_t, parse_mode);
return 0;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
int config_parse_si_size(const char* unit,
const char *filename,
unsigned line,
return 0;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
int config_parse_tristate(
const char* unit,
const char *filename,
void *userdata) {
char ***sv = data;
- const char *word, *state;
- size_t l;
int r;
assert(filename);
* we actually fill in a real empty array here rather
* than NULL, since some code wants to know if
* something was set at all... */
- empty = strv_new(NULL, NULL);
+ empty = new0(char*, 1);
if (!empty)
return log_oom();
strv_free(*sv);
*sv = empty;
+
return 0;
}
- FOREACH_WORD_QUOTED(word, l, rvalue, state) {
- char *n;
+ for (;;) {
+ char *word = NULL;
- n = strndup(word, l);
- if (!n)
+ r = extract_first_word(&rvalue, &word, WHITESPACE, EXTRACT_QUOTES|EXTRACT_RETAIN_ESCAPE);
+ 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)) {
+ if (!utf8_is_valid(word)) {
log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
- free(n);
+ 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, 0, "Trailing garbage, ignoring.");
return 0;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
int config_parse_log_facility(
const char *unit,
const char *filename,
return 0;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
int config_parse_personality(
const char *unit,
const char *filename,
*personality = p;
return 0;
}
+
+int config_parse_ifname(
+ 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) {
+
+ char **s = data;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (isempty(rvalue)) {
+ *s = mfree(*s);
+ return 0;
+ }
+
+ if (!ifname_valid(rvalue)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is not valid or too long, ignoring assignment: %s", rvalue);
+ return 0;
+ }
+
+ r = free_and_strdup(s, rvalue);
+ if (r < 0)
+ return log_oom();
+
+ return 0;
+}
#endif // 0
~ianmdlvl / elogind.git / blobdiff