Enable optional anonymization of user names,

if the configuration parameter anonymization_prefix is defined in
smb.conf, and use the prefix given there.

diff --git a/source/modules/vfs_smb_traffic_analyzer.c b/source/modules/vfs_smb_traffic_analyzer.c
index 9b4c1b3e25512c6f92b396ea80ce0bf526d50374..be77fc49e022544d0bfa6d8ef64ae6063b31d47e 100644 (file)
--- a/source/modules/vfs_smb_traffic_analyzer.c
+++ b/source/modules/vfs_smb_traffic_analyzer.c
@@ -42,6 +42,7 @@ static enum sock_type smb_traffic_analyzer_connMode(vfs_handle_struct *handle)
        }
 }
 
+
 /* Connect to an internet socket */
 
 static int smb_traffic_analyzer_connect_inet_socket(vfs_handle_struct *handle,
@@ -160,6 +161,8 @@ static void smb_traffic_analyzer_send_data(vfs_handle_struct *handle,
        struct tm *tm = NULL;
        int seconds;
        char *str = NULL;
+       char *username = NULL;
+       const char *anon_prefix = NULL;
        size_t len;
 
        SMB_VFS_HANDLE_GET_DATA(handle, rf_sock, struct refcounted_sock, return);
@@ -178,11 +181,31 @@ static void smb_traffic_analyzer_send_data(vfs_handle_struct *handle,
        }
        seconds=(float) (tv.tv_usec / 1000);
 
+       /* check if anonymization is required */
+       
+       anon_prefix=lp_parm_const_string(SNUM(handle->conn),"smb_traffic_analyzer",\
+                                       "anonymize_prefix", NULL );
+       if (anon_prefix!=NULL) {
+               username = talloc_asprintf(talloc_tos(),
+                       "%s%i",
+                       anon_prefix,
+                       str_checksum(                   
+                               handle->conn->server_info->sanitized_username ) ); 
+       } else {
+               username = talloc_asprintf(talloc_tos(),
+                       "%s",
+                       handle->conn->server_info->sanitized_username);
+       }               
+
+       if (!username) {
+               return;
+       }                                       
+
        str = talloc_asprintf(talloc_tos(),
                        "V1,%u,\"%s\",\"%s\",\"%c\",\"%s\",\"%s\","
                        "\"%04d-%02d-%02d %02d:%02d:%02d.%03d\"\n",
                        (unsigned int)result,
-                       handle->conn->server_info->sanitized_username,
+                       username,
                        pdb_get_domain(handle->conn->server_info->sam_account),
                        Write ? 'W' : 'R',
                        handle->conn->connectpath,