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-rw-r--r--src/core/load-fragment.c55
-rw-r--r--src/core/load-fragment.h2
-rw-r--r--src/journal/journald-gperf.gperf4
-rw-r--r--src/journal/journald.c37
-rw-r--r--src/journal/journald.conf4
-rw-r--r--src/journal/journald.h5
-rw-r--r--src/shared/conf-parser.c57
-rw-r--r--src/shared/conf-parser.h2
8 files changed, 102 insertions, 64 deletions
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 2db1290db8..5494d7bce4 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -637,61 +637,6 @@ int config_parse_socket_bindtodevice(
DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier");
DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier");
-int config_parse_facility(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
-
- int *o = data, x;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- if ((x = log_facility_unshifted_from_string(rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse log facility, ignoring: %s", filename, line, rvalue);
- return 0;
- }
-
- *o = (x << 3) | LOG_PRI(*o);
-
- return 0;
-}
-
-int config_parse_level(
- const char *filename,
- unsigned line,
- const char *section,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
-
- int *o = data, x;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- if ((x = log_level_from_string(rvalue)) < 0) {
- log_error("[%s:%u] Failed to parse log level, ignoring: %s", filename, line, rvalue);
- return 0;
- }
-
- *o = (*o & LOG_FACMASK) | x;
- return 0;
-}
-
int config_parse_exec_io_class(
const char *filename,
unsigned line,
diff --git a/src/core/load-fragment.h b/src/core/load-fragment.h
index b412d3b2ea..aa48ebdd3c 100644
--- a/src/core/load-fragment.h
+++ b/src/core/load-fragment.h
@@ -47,8 +47,6 @@ int config_parse_service_restart(const char *filename, unsigned line, const char
int config_parse_socket_bindtodevice(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_output(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_input(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-int config_parse_facility(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-int config_parse_level(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_exec_io_class(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_exec_io_priority(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_exec_cpu_sched_policy(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
diff --git a/src/journal/journald-gperf.gperf b/src/journal/journald-gperf.gperf
index 9c778fcff0..c9b0fbb0e2 100644
--- a/src/journal/journald-gperf.gperf
+++ b/src/journal/journald-gperf.gperf
@@ -30,3 +30,7 @@ Journal.ForwardToKMsg, config_parse_bool, 0, offsetof(Server, forward_
Journal.ForwardToConsole, config_parse_bool, 0, offsetof(Server, forward_to_console)
Journal.ImportKernel, config_parse_bool, 0, offsetof(Server, import_proc_kmsg)
Journal.TTYPath, config_parse_path, 0, offsetof(Server, tty_path)
+Journal.MaxLevelStore, config_parse_level, 0, offsetof(Server, max_level_store)
+Journal.MaxLevelSyslog, config_parse_level, 0, offsetof(Server, max_level_syslog)
+Journal.MaxLevelKMsg, config_parse_level, 0, offsetof(Server, max_level_kmsg)
+Journal.MaxLevelConsole, config_parse_level, 0, offsetof(Server, max_level_console)
diff --git a/src/journal/journald.c b/src/journal/journald.c
index 0e27582df3..795b23547b 100644
--- a/src/journal/journald.c
+++ b/src/journal/journald.c
@@ -720,6 +720,9 @@ static void dispatch_message(Server *s,
if (n == 0)
return;
+ if (LOG_PRI(priority) > s->max_level_store)
+ return;
+
if (!ucred)
goto finish;
@@ -829,12 +832,15 @@ static void forward_syslog_iovec(Server *s, const struct iovec *iovec, unsigned
log_debug("Failed to forward syslog message: %m");
}
-static void forward_syslog_raw(Server *s, const char *buffer, struct ucred *ucred, struct timeval *tv) {
+static void forward_syslog_raw(Server *s, int priority, const char *buffer, struct ucred *ucred, struct timeval *tv) {
struct iovec iovec;
assert(s);
assert(buffer);
+ if (LOG_PRI(priority) > s->max_level_syslog)
+ return;
+
IOVEC_SET_STRING(iovec, buffer);
forward_syslog_iovec(s, &iovec, 1, ucred, tv);
}
@@ -852,6 +858,9 @@ static void forward_syslog(Server *s, int priority, const char *identifier, cons
assert(priority <= 999);
assert(message);
+ if (LOG_PRI(priority) > s->max_level_syslog)
+ return;
+
/* First: priority field */
snprintf(header_priority, sizeof(header_priority), "<%i>", priority);
char_array_0(header_priority);
@@ -913,6 +922,9 @@ static void forward_kmsg(Server *s, int priority, const char *identifier, const
assert(priority <= 999);
assert(message);
+ if (LOG_PRI(priority) > s->max_level_kmsg)
+ return;
+
/* Never allow messages with kernel facility to be written to
* kmsg, regardless where the data comes from. */
priority = fixup_priority(priority);
@@ -960,7 +972,7 @@ finish:
free(ident_buf);
}
-static void forward_console(Server *s, const char *identifier, const char *message, struct ucred *ucred) {
+static void forward_console(Server *s, int priority, const char *identifier, const char *message, struct ucred *ucred) {
struct iovec iovec[4];
char header_pid[16];
int n = 0, fd;
@@ -970,6 +982,9 @@ static void forward_console(Server *s, const char *identifier, const char *messa
assert(s);
assert(message);
+ if (LOG_PRI(priority) > s->max_level_console)
+ return;
+
/* First: identifier and PID */
if (ucred) {
if (!identifier) {
@@ -1066,14 +1081,17 @@ static void process_syslog_message(Server *s, const char *buf, struct ucred *ucr
unsigned n = 0;
int priority = LOG_USER | LOG_INFO;
char *identifier = NULL, *pid = NULL;
+ const char *orig;
assert(s);
assert(buf);
+ orig = buf;
+ parse_syslog_priority((char**) &buf, &priority);
+
if (s->forward_to_syslog)
- forward_syslog_raw(s, buf, ucred, tv);
+ forward_syslog_raw(s, priority, orig, ucred, tv);
- parse_syslog_priority((char**) &buf, &priority);
skip_syslog_date((char**) &buf);
read_identifier(&buf, &identifier, &pid);
@@ -1081,7 +1099,7 @@ static void process_syslog_message(Server *s, const char *buf, struct ucred *ucr
forward_kmsg(s, priority, identifier, buf, ucred);
if (s->forward_to_console)
- forward_console(s, identifier, buf, ucred);
+ forward_console(s, priority, identifier, buf, ucred);
IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=syslog");
@@ -1333,7 +1351,7 @@ static void process_native_message(
forward_kmsg(s, priority, identifier, message, ucred);
if (s->forward_to_console)
- forward_console(s, identifier, message, ucred);
+ forward_console(s, priority, identifier, message, ucred);
}
dispatch_message(s, iovec, n, m, ucred, tv, label, label_len, priority);
@@ -1431,7 +1449,7 @@ static int stdout_stream_log(StdoutStream *s, const char *p) {
forward_kmsg(s->server, priority, s->identifier, p, &s->ucred);
if (s->forward_to_console || s->server->forward_to_console)
- forward_console(s->server, s->identifier, p, &s->ucred);
+ forward_console(s->server, priority, s->identifier, p, &s->ucred);
IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=stdout");
@@ -2655,6 +2673,11 @@ static int server_init(Server *s) {
s->forward_to_syslog = true;
s->import_proc_kmsg = true;
+ s->max_level_store = LOG_DEBUG;
+ s->max_level_syslog = LOG_DEBUG;
+ s->max_level_kmsg = LOG_NOTICE;
+ s->max_level_console = LOG_INFO;
+
memset(&s->system_metrics, 0xFF, sizeof(s->system_metrics));
memset(&s->runtime_metrics, 0xFF, sizeof(s->runtime_metrics));
diff --git a/src/journal/journald.conf b/src/journal/journald.conf
index 4331811344..97e648e033 100644
--- a/src/journal/journald.conf
+++ b/src/journal/journald.conf
@@ -24,3 +24,7 @@
#ForwardToConsole=no
#ImportKernel=yes
#TTYPath=/dev/console
+#MaxLevelStore=debug
+#MaxLevelSyslog=debug
+#MaxLevelKMsg=notice
+#MaxLevelConsole=info
diff --git a/src/journal/journald.h b/src/journal/journald.h
index 04ebf30017..159364d930 100644
--- a/src/journal/journald.h
+++ b/src/journal/journald.h
@@ -81,6 +81,11 @@ typedef struct Server {
unsigned n_stdout_streams;
char *tty_path;
+
+ int max_level_store;
+ int max_level_syslog;
+ int max_level_kmsg;
+ int max_level_console;
} Server;
/* gperf lookup function */
diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index 724bcf00c9..8c62fb959b 100644
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -876,3 +876,60 @@ int config_parse_mode(
*m = (mode_t) l;
return 0;
}
+
+int config_parse_facility(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+
+ int *o = data, x;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ x = log_facility_unshifted_from_string(rvalue);
+ if (x < 0) {
+ log_error("[%s:%u] Failed to parse log facility, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ *o = (x << 3) | LOG_PRI(*o);
+
+ return 0;
+}
+
+int config_parse_level(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+
+ int *o = data, x;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ x = log_level_from_string(rvalue);
+ if (x < 0) {
+ log_error("[%s:%u] Failed to parse log level, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ *o = (*o & LOG_FACMASK) | x;
+ return 0;
+}
diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h
index 9e5f81d56b..2e01f9ef93 100644
--- a/src/shared/conf-parser.h
+++ b/src/shared/conf-parser.h
@@ -104,6 +104,8 @@ int config_parse_path_strv(const char *filename, unsigned line, const char *sect
int config_parse_usec(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_nsec(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_mode(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_facility(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_level(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
#define DEFINE_CONFIG_PARSE_ENUM(function,name,type,msg) \
int function( \
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-02 00:53:23 +0000