debug: Add ability to dump_data per debug class

[kai/samba.git] / lib / util / util.c

diff --git a/lib/util/util.c b/lib/util/util.c
index d49e20e6cd5f99bc4b74edf5d8e3062d34ccfb18..5412f3d92154b9f07a397e8c417b5e7a428a623f 100644 (file)
--- a/lib/util/util.c
+++ b/lib/util/util.c
@@ -381,6 +381,19 @@ _PUBLIC_ bool fcntl_lock(int fd, int op, off_t offset, off_t count, int type)
        return true;
 }
 
+struct debug_channel_level {
+       int channel;
+       int level;
+};
+
+static void debugadd_channel_cb(const char *buf, void *private_data)
+{
+       struct debug_channel_level *dcl =
+               (struct debug_channel_level *)private_data;
+
+       DEBUGADDC(dcl->channel, dcl->level,("%s", buf));
+}
+
 static void debugadd_cb(const char *buf, void *private_data)
 {
        int *plevel = (int *)private_data;
@@ -499,6 +512,23 @@ _PUBLIC_ void dump_data(int level, const uint8_t *buf, int len)
        dump_data_cb(buf, len, false, debugadd_cb, &level);
 }
 
+/**
+ * Write dump of binary data to the log file.
+ *
+ * The data is only written if the log level is at least level for
+ * debug class dbgc_class.
+ */
+_PUBLIC_ void dump_data_dbgc(int dbgc_class, int level, const uint8_t *buf, int len)
+{
+       struct debug_channel_level dcl = { dbgc_class, level };
+
+       if (!DEBUGLVLC(dbgc_class, level)) {
+               DEBUG(0, ("dbgc_class is %d\n", dbgc_class));
+               return;
+       }
+       dump_data_cb(buf, len, false, debugadd_channel_cb, &dcl);
+}
+
 /**
  * Write dump of binary data to the log file.
  *