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authorLennart Poettering <lennart@poettering.net>2012-08-09 16:29:16 +0200
committerLennart Poettering <lennart@poettering.net>2012-08-09 16:29:16 +0200
commite7573d7fa9366f72fb81e0a02d82dbb0dfd106aa (patch)
treef9183daac2aa9867eb1f90f28c84b2807a0ef71f /src/journal/journald.c
parent51abe64c859c01ffad4f80840396ad9f6d5c9e62 (diff)
journald: also parse kernel key/value fields and store them prefixed with _KERNEL_ as journal fields
Diffstat (limited to 'src/journal/journald.c')
-rw-r--r--src/journal/journald.c46
1 files changed, 42 insertions, 4 deletions
diff --git a/src/journal/journald.c b/src/journal/journald.c
index 1d40fa843e..d0c96186fa 100644
--- a/src/journal/journald.c
+++ b/src/journal/journald.c
@@ -70,6 +70,7 @@
#define RECHECK_AVAILABLE_SPACE_USEC (30*USEC_PER_SEC)
#define N_IOVEC_META_FIELDS 17
+#define N_IOVEC_KERNEL_FIELDS 64
#define ENTRY_SIZE_MAX (1024*1024*32)
@@ -1807,12 +1808,12 @@ static bool is_us(const char *pid) {
}
static void dev_kmsg_record(Server *s, char *p, size_t l) {
- struct iovec iovec[N_IOVEC_META_FIELDS + 7];
+ struct iovec iovec[N_IOVEC_META_FIELDS + 7 + N_IOVEC_KERNEL_FIELDS];
char *message = NULL, *syslog_priority = NULL, *syslog_pid = NULL, *syslog_facility = NULL, *syslog_identifier = NULL, *source_time = NULL;
int priority, r;
- unsigned n = 0;
+ unsigned n = 0, z = 0, j;
usec_t usec;
- char *identifier = NULL, *pid = NULL, *e, *f;
+ char *identifier = NULL, *pid = NULL, *e, *f, *k;
uint64_t serial;
assert(s);
@@ -1862,9 +1863,43 @@ static void dev_kmsg_record(Server *s, char *p, size_t l) {
l -= (f - p) + 1;
p = f + 1;
e = memchr(p, '\n', l);
- if (e)
+ if (!e)
+ return;
+ *e = 0;
+
+ l -= (e - p) + 1;
+ k = e + 1;
+
+ for (j = 0; l > 0 && j < N_IOVEC_KERNEL_FIELDS; j++) {
+ char *m;
+ /* Meta data fields attached */
+
+ if (*k != ' ')
+ break;
+
+ k ++, l --;
+
+ e = memchr(k, '\n', l);
+ if (!e)
+ return;
+
*e = 0;
+ m = new(char, sizeof("_KERNEL_") - 1 + e - k);
+ if (!m)
+ break;
+
+ memcpy(m, "_KERNEL_", sizeof("_KERNEL_") - 1);
+ memcpy(m + sizeof("_KERNEL_") - 1, k, e - k);
+
+ iovec[n].iov_base = m;
+ iovec[n].iov_len = sizeof("_KERNEL_") - 1 + e - k;
+ n++, z++;
+
+ l -= (e - k) + 1;
+ k = e + 1;
+ }
+
if (asprintf(&source_time, "_SOURCE_MONOTONIC_TIMESTAMP=%llu",
(unsigned long long) usec) >= 0)
IOVEC_SET_STRING(iovec[n++], source_time);
@@ -1907,6 +1942,9 @@ static void dev_kmsg_record(Server *s, char *p, size_t l) {
dispatch_message(s, iovec, n, ELEMENTSOF(iovec), NULL, NULL, NULL, 0, NULL, priority);
finish:
+ for (j = 0; j < z; j++)
+ free(iovec[j].iov_base);
+
free(message);
free(syslog_priority);
free(syslog_identifier);