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/* SPDX-License-Identifier: LGPL-2.1+ */
#include <syslog.h>
#include "hexdecoct.h"
#include "macro.h"
#include "string-table.h"
#include "syslog-util.h"
int syslog_parse_priority(const char **p, int *priority, bool with_facility) {
int a = 0, b = 0, c = 0;
const char *end;
size_t k;
assert(p);
assert(*p);
assert(priority);
if ((*p)[0] != '<')
return 0;
end = strchr(*p, '>');
if (!end)
return 0;
k = end - *p;
assert(k > 0);
if (k == 2)
c = undecchar((*p)[1]);
else if (k == 3) {
b = undecchar((*p)[1]);
c = undecchar((*p)[2]);
} else if (k == 4) {
a = undecchar((*p)[1]);
b = undecchar((*p)[2]);
c = undecchar((*p)[3]);
} else
return 0;
if (a < 0 || b < 0 || c < 0 ||
(!with_facility && (a || b || c > 7)))
return 0;
if (with_facility)
*priority = a*100 + b*10 + c;
else
*priority = (*priority & LOG_FACMASK) | c;
*p += k + 1;
return 1;
}
static const char *const log_facility_unshifted_table[LOG_NFACILITIES] = {
[LOG_FAC(LOG_KERN)] = "kern",
[LOG_FAC(LOG_USER)] = "user",
[LOG_FAC(LOG_MAIL)] = "mail",
[LOG_FAC(LOG_DAEMON)] = "daemon",
[LOG_FAC(LOG_AUTH)] = "auth",
[LOG_FAC(LOG_SYSLOG)] = "syslog",
[LOG_FAC(LOG_LPR)] = "lpr",
[LOG_FAC(LOG_NEWS)] = "news",
[LOG_FAC(LOG_UUCP)] = "uucp",
[LOG_FAC(LOG_CRON)] = "cron",
[LOG_FAC(LOG_AUTHPRIV)] = "authpriv",
[LOG_FAC(LOG_FTP)] = "ftp",
[LOG_FAC(LOG_LOCAL0)] = "local0",
[LOG_FAC(LOG_LOCAL1)] = "local1",
[LOG_FAC(LOG_LOCAL2)] = "local2",
[LOG_FAC(LOG_LOCAL3)] = "local3",
[LOG_FAC(LOG_LOCAL4)] = "local4",
[LOG_FAC(LOG_LOCAL5)] = "local5",
[LOG_FAC(LOG_LOCAL6)] = "local6",
[LOG_FAC(LOG_LOCAL7)] = "local7"
};
DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(log_facility_unshifted, int, LOG_FAC(~0));
bool log_facility_unshifted_is_valid(int facility) {
return facility >= 0 && facility <= LOG_FAC(~0);
}
static const char *const log_level_table[] = {
[LOG_EMERG] = "emerg",
[LOG_ALERT] = "alert",
[LOG_CRIT] = "crit",
[LOG_ERR] = "err",
[LOG_WARNING] = "warning",
[LOG_NOTICE] = "notice",
[LOG_INFO] = "info",
[LOG_DEBUG] = "debug"
};
DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(log_level, int, LOG_DEBUG);
bool log_level_is_valid(int level) {
return level >= 0 && level <= LOG_DEBUG;
}
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