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/***
This file is part of systemd.
Copyright 2014 Kay Sievers, Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include "alloc-util.h"
#include "def.h"
#include "extract-word.h"
#include "string-util.h"
#include "timesyncd-conf.h"
#include "timesyncd-manager.h"
#include "timesyncd-server.h"
int manager_parse_server_string(Manager *m, ServerType type, const char *string) {
ServerName *first;
int r;
assert(m);
assert(string);
first = type == SERVER_FALLBACK ? m->fallback_servers : m->system_servers;
if (type == SERVER_FALLBACK)
m->have_fallbacks = true;
for (;;) {
_cleanup_free_ char *word = NULL;
bool found = false;
ServerName *n;
r = extract_first_word(&string, &word, NULL, 0);
if (r < 0)
return log_error_errno(r, "Failed to parse timesyncd server syntax \"%s\": %m", string);
if (r == 0)
break;
/* Filter out duplicates */
LIST_FOREACH(names, n, first)
if (streq_ptr(n->string, word)) {
found = true;
break;
}
if (found)
continue;
r = server_name_new(m, NULL, type, word);
if (r < 0)
return r;
}
return 0;
}
int manager_parse_fallback_string(Manager *m, const char *string) {
if (m->have_fallbacks)
return 0;
return manager_parse_server_string(m, SERVER_FALLBACK, string);
}
int config_parse_servers(
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) {
Manager *m = userdata;
int r;
assert(filename);
assert(lvalue);
assert(rvalue);
if (isempty(rvalue))
manager_flush_server_names(m, ltype);
else {
r = manager_parse_server_string(m, ltype, rvalue);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse NTP server string '%s'. Ignoring.", rvalue);
return 0;
}
}
return 0;
}
int manager_parse_config_file(Manager *m) {
assert(m);
return config_parse_many_nulstr(PKGSYSCONFDIR "/timesyncd.conf",
CONF_PATHS_NULSTR("systemd/timesyncd.conf.d"),
"Time\0",
config_item_perf_lookup, timesyncd_gperf_lookup,
false, m);
}
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