diff options
Diffstat (limited to 'load-fragment.c')
| -rw-r--r-- | load-fragment.c | 171 |
1 files changed, 169 insertions, 2 deletions
diff --git a/load-fragment.c b/load-fragment.c index 2df5c04f77..2757506aba 100644 --- a/load-fragment.c +++ b/load-fragment.c @@ -479,8 +479,151 @@ int config_parse_bindtodevice( return 0; } -#define FOLLOW_MAX 8 +int config_parse_output( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + ExecOutput *o = data; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + if (streq(rvalue, "syslog")) + *o = EXEC_SYSLOG; + else if (streq(rvalue, "null")) + *o = EXEC_NULL; + else if (streq(rvalue, "syslog")) + *o = EXEC_SYSLOG; + else if (streq(rvalue, "kernel")) + *o = EXEC_KERNEL; + else { + log_error("[%s:%u] Failed to parse log output: %s", filename, line, rvalue); + return -EBADMSG; + } + + return 0; +} +int config_parse_facility( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + static const char * const 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" + }; + + ExecOutput *o = data; + int i; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + for (i = 0; i < (int) ELEMENTSOF(table); i++) + if (streq(rvalue, table[i])) { + *o = LOG_MAKEPRI(i, LOG_PRI(*o)); + break; + } + + if (i >= (int) ELEMENTSOF(table)) { + + /* Second try, let's see if this is a number. */ + if (safe_atoi(rvalue, &i) >= 0 && + i >= 0 && + i < (int) ELEMENTSOF(table)) + *o = LOG_MAKEPRI(i, LOG_PRI(*o)); + else { + log_error("[%s:%u] Failed to parse log output: %s", filename, line, rvalue); + return -EBADMSG; + } + } + + return 0; +} + +int config_parse_level( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + static const char * const table[LOG_DEBUG+1] = { + [LOG_EMERG] = "emerg", + [LOG_ALERT] = "alert", + [LOG_CRIT] = "crit", + [LOG_ERR] = "err", + [LOG_WARNING] = "warning", + [LOG_NOTICE] = "notice", + [LOG_INFO] = "info", + [LOG_DEBUG] = "debug" + }; + + ExecOutput *o = data; + int i; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + for (i = 0; i < (int) ELEMENTSOF(table); i++) + if (streq(rvalue, table[i])) { + *o = LOG_MAKEPRI(LOG_FAC(*o), i); + break; + } + + if (i >= LOG_NFACILITIES) { + + /* Second try, let's see if this is a number. */ + if (safe_atoi(rvalue, &i) >= 0 && + i >= 0 && + i < (int) ELEMENTSOF(table)) + *o = LOG_MAKEPRI(LOG_FAC(*o), i); + else { + log_error("[%s:%u] Failed to parse log output: %s", filename, line, rvalue); + return -EBADMSG; + } + } + + return 0; +} + +#define FOLLOW_MAX 8 static int open_follow(char **filename, FILE **_f, Set *names, char **_id) { unsigned c = 0; @@ -569,7 +712,11 @@ static int load_from_path(Unit *u, const char *path) { { "Nice", config_parse_nice, &(context).nice, section }, \ { "OOMAdjust", config_parse_oom_adjust, &(context).oom_adjust, section }, \ { "UMask", config_parse_umask, &(context).umask, section }, \ - { "Environment", config_parse_strv, &(context).environment, section } + { "Environment", config_parse_strv, &(context).environment, section }, \ + { "Output", config_parse_output, &(context).output, section }, \ + { "SyslogIdentifier", config_parse_string, &(context).syslog_identifier, section }, \ + { "SyslogFacility", config_parse_facility, &(context).syslog_priority, section }, \ + { "SyslogLevel", config_parse_level, &(context).syslog_priority, section } const ConfigItem items[] = { { "Names", config_parse_names, u, "Meta" }, @@ -678,6 +825,7 @@ finish: int unit_load_fragment(Unit *u) { int r = -ENOENT; + ExecContext *c; assert(u); assert(u->meta.load_state == UNIT_STUB); @@ -694,5 +842,24 @@ int unit_load_fragment(Unit *u) { return r; } + if (u->meta.type == UNIT_SOCKET) + c = &u->socket.exec_context; + else if (u->meta.type == UNIT_SERVICE) + c = &u->service.exec_context; + else + c = NULL; + + if (r >= 0 && c && + (c->output == EXEC_KERNEL || c->output == EXEC_SYSLOG)) { + /* If syslog or kernel logging is requested, make sure + * our own logging daemon is run first. */ + + if ((r = unit_add_dependency(u, UNIT_AFTER, u->meta.manager->special_units[SPECIAL_LOGGER_SOCKET])) < 0) + return r; + + if ((r = unit_add_dependency(u, UNIT_REQUIRES, u->meta.manager->special_units[SPECIAL_LOGGER_SOCKET])) < 0) + return r; + } + return r; } |