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-rw-r--r--src/journal/journald.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/src/journal/journald.c b/src/journal/journald.c
index 6b774f499d..630ead0053 100644
--- a/src/journal/journald.c
+++ b/src/journal/journald.c
@@ -376,9 +376,15 @@ static void process_native_message(Server *s, const void *buffer, size_t buffer_
q = memchr(p, '=', e - p);
if (q) {
- iovec[n].iov_base = (char*) p;
- iovec[n].iov_len = e - p;
- n++;
+ if (p[0] != '_') {
+ /* If the field name starts with an
+ * underscore, skip the variable,
+ * since that indidates a trusted
+ * field */
+ iovec[n].iov_base = (char*) p;
+ iovec[n].iov_len = e - p;
+ n++;
+ }
remaining -= (e - p) + 1;
p = e + 1;
@@ -411,9 +417,12 @@ static void process_native_message(Server *s, const void *buffer, size_t buffer_
k[e - p] = '=';
memcpy(k + (e - p) + 1, e + 1 + sizeof(uint64_t), l);
- iovec[n].iov_base = k;
- iovec[n].iov_len = (e - p) + 1 + l;
- n++;
+ if (k[0] != '_') {
+ iovec[n].iov_base = k;
+ iovec[n].iov_len = (e - p) + 1 + l;
+ n++;
+ } else
+ free(k);
remaining -= (e - p) + 1 + sizeof(uint64_t) + l + 1;
p = e + 1 + sizeof(uint64_t) + l + 1;