From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 20 Nov 2012 20:38:59 +0000 (+0100)
Subject: journal: add sd_journal_get_catalog_for_message_id() as API to get catalog entry... 
X-Git-Tag: v196~6
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=8f1e860f8a55e2baa336a5abb7e53abb3f77a9ad;p=elogind.git

journal: add sd_journal_get_catalog_for_message_id() as API to get catalog entry for any message ID without requiring an open journal file
---

diff --git a/src/journal/libsystemd-journal.sym b/src/journal/libsystemd-journal.sym
index d4b0c3261..17b5bf80d 100644
--- a/src/journal/libsystemd-journal.sym
+++ b/src/journal/libsystemd-journal.sym
@@ -85,4 +85,5 @@ LIBSYSTEMD_JOURNAL_196 {
 global:
         sd_journal_fd_reliable;
         sd_journal_get_catalog;
+        sd_journal_get_catalog_for_message_id;
 } LIBSYSTEMD_JOURNAL_195;
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 41f0c4dfb..fe0478f16 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -2449,3 +2449,10 @@ _public_ int sd_journal_get_catalog(sd_journal *j, char **ret) {
         *ret = t;
         return 0;
 }
+
+_public_ int sd_journal_get_catalog_for_message_id(sd_id128_t id, char **ret) {
+        if (!ret)
+                return -EINVAL;
+
+        return catalog_get(id, ret);
+}
diff --git a/src/systemd/sd-journal.h b/src/systemd/sd-journal.h
index f9919b29f..fd9c0f562 100644
--- a/src/systemd/sd-journal.h
+++ b/src/systemd/sd-journal.h
@@ -129,6 +129,7 @@ int sd_journal_process(sd_journal *j);
 int sd_journal_wait(sd_journal *j, uint64_t timeout_usec);
 
 int sd_journal_get_catalog(sd_journal *j, char **text);
+int sd_journal_get_catalog_for_message_id(sd_id128_t id, char **ret);
 
 #define SD_JOURNAL_FOREACH(j)                                           \
         if (sd_journal_seek_head(j) >= 0)                               \