projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
| 7ccbd1ae | 2 | |
| 11c3a366 | 3 | #include <string.h> |
| 7ccbd1ae LP |
4 | #include <syslog.h> |
| 5 | ||
| 7ccbd1ae | 6 | #include "hexdecoct.h" |
| 11c3a366 | 7 | #include "macro.h" |
| 7ccbd1ae LP |
8 | #include "string-table.h" |
| 9 | #include "syslog-util.h" | |
| 10 | ||
| 11 | int syslog_parse_priority(const char **p, int *priority, bool with_facility) { | |
| 12 | int a = 0, b = 0, c = 0; | |
| 13 | int k; | |
| 14 | ||
| 15 | assert(p); | |
| 16 | assert(*p); | |
| 17 | assert(priority); | |
| 18 | ||
| 19 | if ((*p)[0] != '<') | |
| 20 | return 0; | |
| 21 | ||
| 22 | if (!strchr(*p, '>')) | |
| 23 | return 0; | |
| 24 | ||
| 25 | if ((*p)[2] == '>') { | |
| 26 | c = undecchar((*p)[1]); | |
| 27 | k = 3; | |
| 28 | } else if ((*p)[3] == '>') { | |
| 29 | b = undecchar((*p)[1]); | |
| 30 | c = undecchar((*p)[2]); | |
| 31 | k = 4; | |
| 32 | } else if ((*p)[4] == '>') { | |
| 33 | a = undecchar((*p)[1]); | |
| 34 | b = undecchar((*p)[2]); | |
| 35 | c = undecchar((*p)[3]); | |
| 36 | k = 5; | |
| 37 | } else | |
| 38 | return 0; | |
| 39 | ||
| 40 | if (a < 0 || b < 0 || c < 0 || | |
| 41 | (!with_facility && (a || b || c > 7))) | |
| 42 | return 0; | |
| 43 | ||
| 44 | if (with_facility) | |
| 45 | *priority = a*100 + b*10 + c; | |
| 46 | else | |
| 47 | *priority = (*priority & LOG_FACMASK) | c; | |
| 48 | ||
| 49 | *p += k; | |
| 50 | return 1; | |
| 51 | } | |
| 52 | ||
| 53 | static const char *const log_facility_unshifted_table[LOG_NFACILITIES] = { | |
| 54 | [LOG_FAC(LOG_KERN)] = "kern", | |
| 55 | [LOG_FAC(LOG_USER)] = "user", | |
| 56 | [LOG_FAC(LOG_MAIL)] = "mail", | |
| 57 | [LOG_FAC(LOG_DAEMON)] = "daemon", | |
| 58 | [LOG_FAC(LOG_AUTH)] = "auth", | |
| 59 | [LOG_FAC(LOG_SYSLOG)] = "syslog", | |
| 60 | [LOG_FAC(LOG_LPR)] = "lpr", | |
| 61 | [LOG_FAC(LOG_NEWS)] = "news", | |
| 62 | [LOG_FAC(LOG_UUCP)] = "uucp", | |
| 63 | [LOG_FAC(LOG_CRON)] = "cron", | |
| 64 | [LOG_FAC(LOG_AUTHPRIV)] = "authpriv", | |
| 65 | [LOG_FAC(LOG_FTP)] = "ftp", | |
| 66 | [LOG_FAC(LOG_LOCAL0)] = "local0", | |
| 67 | [LOG_FAC(LOG_LOCAL1)] = "local1", | |
| 68 | [LOG_FAC(LOG_LOCAL2)] = "local2", | |
| 69 | [LOG_FAC(LOG_LOCAL3)] = "local3", | |
| 70 | [LOG_FAC(LOG_LOCAL4)] = "local4", | |
| 71 | [LOG_FAC(LOG_LOCAL5)] = "local5", | |
| 72 | [LOG_FAC(LOG_LOCAL6)] = "local6", | |
| 73 | [LOG_FAC(LOG_LOCAL7)] = "local7" | |
| 74 | }; | |
| 75 | ||
| 76 | DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(log_facility_unshifted, int, LOG_FAC(~0)); | |
| 77 | ||
| 78 | bool log_facility_unshifted_is_valid(int facility) { | |
| 79 | return facility >= 0 && facility <= LOG_FAC(~0); | |
| 80 | } | |
| 81 | ||
| 82 | static const char *const log_level_table[] = { | |
| 83 | [LOG_EMERG] = "emerg", | |
| 84 | [LOG_ALERT] = "alert", | |
| 85 | [LOG_CRIT] = "crit", | |
| 86 | [LOG_ERR] = "err", | |
| 87 | [LOG_WARNING] = "warning", | |
| 88 | [LOG_NOTICE] = "notice", | |
| 89 | [LOG_INFO] = "info", | |
| 90 | [LOG_DEBUG] = "debug" | |
| 91 | }; | |
| 92 | ||
| 93 | DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(log_level, int, LOG_DEBUG); | |
| 94 | ||
| 95 | bool log_level_is_valid(int level) { | |
| 96 | return level >= 0 && level <= LOG_DEBUG; | |
| 97 | } |