Merge branch 'master' of git+ssh://bpf.tcpdump.org/tcpdump/master/git/tcpdump

[tcpdump] / print-tftp.c

diff --git a/print-tftp.c b/print-tftp.c
index fcd009d9d94a2d5494ebcd34cad73c4ede70e69f..03421da6021f98e2e91f97321497d91b081c0884 100644 (file)
--- a/print-tftp.c
+++ b/print-tftp.c
@@ -42,7 +42,48 @@ static const char rcsid[] _U_ =
 #include "interface.h"
 #include "addrtoname.h"
 #include "extract.h"
-#include "tftp.h"
+
+/*
+ * Trivial File Transfer Protocol (IEN-133)
+ */
+#define        SEGSIZE         512             /* data segment size */
+
+/*
+ * Packet types.
+ */
+#define        RRQ     01                      /* read request */
+#define        WRQ     02                      /* write request */
+#define        DATA    03                      /* data packet */
+#define        ACK     04                      /* acknowledgement */
+#define        TFTP_ERROR      05                      /* error code */
+#define OACK   06                      /* option acknowledgement */
+
+struct tftphdr {
+       unsigned short  th_opcode;              /* packet type */
+       union {
+               unsigned short  tu_block;       /* block # */
+               unsigned short  tu_code;        /* error code */
+               char    tu_stuff[1];    /* request packet stuff */
+       } th_u;
+       char    th_data[1];             /* data or error string */
+};
+
+#define        th_block        th_u.tu_block
+#define        th_code         th_u.tu_code
+#define        th_stuff        th_u.tu_stuff
+#define        th_msg          th_data
+
+/*
+ * Error codes.
+ */
+#define        EUNDEF          0               /* not defined */
+#define        ENOTFOUND       1               /* file not found */
+#define        EACCESS         2               /* access violation */
+#define        ENOSPACE        3               /* disk full or allocation exceeded */
+#define        EBADOP          4               /* illegal TFTP operation */
+#define        EBADID          5               /* unknown transfer ID */
+#define        EEXISTS         6               /* file already exists */
+#define        ENOUSER         7               /* no such user */
 
 static const char tstr[] = " [|tftp]";
 
@@ -119,7 +160,7 @@ tftp_print(register const u_char *bp, u_int length)
                                fn_print(p, snapend);
                        }
                }
-               
+
                if (i)
                        goto trunc;
                break;