rust/nfs: improve debug output

rust/src/nfs/nfs.rs

@@ -403,11 +403,11 @@ impl NFSState {
         SCLogDebug!("get_tx_by_xid: tx_xid={}", tx_xid);
         for tx in &mut self.transactions {
             if !tx.is_file_tx && tx.xid == tx_xid {
-                SCLogDebug!("Found NFS TX with ID {} XID {}", tx.id, tx.xid);
+                SCLogDebug!("Found NFS TX with ID {} XID {:04X}", tx.id, tx.xid);
                 return Some(tx);
             }
         }
-        SCLogDebug!("Failed to find NFS TX with XID {}", tx_xid);
+        SCLogDebug!("Failed to find NFS TX with XID {:04X}", tx_xid);
         return None;
     }
 
@@ -457,7 +457,7 @@ impl NFSState {
                     mytx.file_handle = resp_handle.to_vec();
                 }
 
-                SCLogDebug!("process_reply_record: tx ID {} XID {} REQUEST {} RESPONSE {}",
+                SCLogDebug!("process_reply_record: tx ID {} XID {:04X} REQUEST {} RESPONSE {}",
                         mytx.id, mytx.xid, mytx.request_done, mytx.response_done);
             },
             None => {
@@ -540,7 +540,7 @@ impl NFSState {
                 direction == tx.file_tx_direction &&
                 tx.file_handle == fh
             {
-                SCLogDebug!("Found NFS file TX with ID {} XID {}", tx.id, tx.xid);
+                SCLogDebug!("Found NFS file TX with ID {} XID {:04X}", tx.id, tx.xid);
                 let (files, flags) = self.files.get(direction);
                 return Some((tx, files, flags));
             }
@@ -630,7 +630,7 @@ impl NFSState {
         match self.requestmap.remove(&r.hdr.xid) {
             Some(p) => { xidmap = p; },
             _ => {
-                SCLogDebug!("REPLY: xid {} NOT FOUND. GAPS? TS:{} TC:{}",
+                SCLogDebug!("REPLY: xid {:04X} NOT FOUND. GAPS? TS:{} TC:{}",
                         r.hdr.xid, self.ts_ssn_gap, self.tc_ssn_gap);
 
                 // TODO we might be able to try to infer from the size + data
@@ -638,6 +638,8 @@ impl NFSState {
                 return 0;
             },
         }
+        SCLogDebug!("process_reply_record: removed xid {:04X} from requestmap",
+            r.hdr.xid);
 
         if self.nfs_version == 0 {
             self.nfs_version = xidmap.progver as u16;
@@ -680,7 +682,7 @@ impl NFSState {
         } else {
             self.tc_chunk_xid
         };
-        SCLogDebug!("chunk left {}, input {}", chunk_left, data.len());
+        SCLogDebug!("filetracker_update: chunk left {}, input {} chunk_xid {:04X}", chunk_left, data.len(), xid);
 
         let file_handle;
         // we have the data that we expect
@@ -887,8 +889,9 @@ impl NFSState {
             self.tc_chunk_left = (reply.count as u32 + fill_bytes) - reply.data.len() as u32;
         }
 
-        SCLogDebug!("REPLY {} to procedure {} blob size {} / {}: chunk_left {}",
+        SCLogDebug!("REPLY {} to procedure {} blob size {} / {}: chunk_left {} chunk_xid {:04X}",
-                r.hdr.xid, NFSPROC3_READ, r.prog_data.len(), reply.count, self.tc_chunk_left);
+                r.hdr.xid, NFSPROC3_READ, r.prog_data.len(), reply.count, self.tc_chunk_left,
+                self.tc_chunk_xid);
         0
     }
 
@@ -910,6 +913,7 @@ impl NFSState {
     }
 
     pub fn parse_tcp_data_ts_gap<'b>(&mut self, gap_size: u32) -> u32 {
+        SCLogDebug!("parse_tcp_data_ts_gap ({})", gap_size);
         if self.tcp_buffer_ts.len() > 0 {
             self.tcp_buffer_ts.clear();
         }
@@ -921,10 +925,12 @@ impl NFSState {
         }
         self.ts_ssn_gap = true;
         self.ts_gap = true;
+        SCLogDebug!("parse_tcp_data_ts_gap ({}) done", gap_size);
         return 0
     }
 
     pub fn parse_tcp_data_tc_gap<'b>(&mut self, gap_size: u32) -> u32 {
+        SCLogDebug!("parse_tcp_data_tc_gap ({})", gap_size);
         if self.tcp_buffer_tc.len() > 0 {
             self.tcp_buffer_tc.clear();
         }
@@ -936,6 +942,7 @@ impl NFSState {
         }
         self.tc_ssn_gap = true;
         self.tc_gap = true;
+        SCLogDebug!("parse_tcp_data_tc_gap ({}) done", gap_size);
         return 0
     }