implement locking for logging

[etc/mailfilter.git] / procmail / msgid-index

diff --git a/procmail/msgid-index b/procmail/msgid-index
index 67606faa83da7c3a65e90e7091cf0d24675872a5..102dacc0f9fb7f1b222ca8c58f9861f6c3d895f3 100644 (file)
--- a/procmail/msgid-index
+++ b/procmail/msgid-index
@@ -1,5 +1,5 @@
 # create table messages (sender text not null, recipient text not null,
-# subject text not null, msgid text unique not null, filename text primary key
+# subject text not null, msgid text not null, filename text primary key
 # not null unique, timestamp integer, dest text not null);
 #
 # create trigger insert_messages_timestamp after insert on messages begin
@@ -14,8 +14,10 @@ DATA="$FROM,$NL$ORIGINAL_TO,$NL$SUBJECT,$NL$MSGID"
 INCLUDERC=$PMDIR/sql-escape
 
 QUERY="insert into messages (sender, recipient, subject, msgid, filename, dest) values (
-  $DATA, '\\'$THISLOGFILE_REL\\'', '\\'\$DESTFILE\\'')"
-TRAP="$TRAP; $DO_QUERY '$QUERY'"
+  $DATA, '\\'$THISLOGFILE_REL\\'', '\\'\$DESTFILE\\'');
+       select * from messages where filename = '\\'$THISLOGFILE_REL\\''"
+TRAP="$TRAP; case \"$($DO_QUERY '$QUERY')\" in '') 
+      echo 'msgid-index: failed to insert reference into database';; esac"
 
 QUERY
 DATA