diff options
Diffstat (limited to 'sbin/ipfw/ipfw2.c')
| -rw-r--r-- | sbin/ipfw/ipfw2.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/sbin/ipfw/ipfw2.c b/sbin/ipfw/ipfw2.c index d4c81d5e4d66..830b35d2f723 100644 --- a/sbin/ipfw/ipfw2.c +++ b/sbin/ipfw/ipfw2.c @@ -168,6 +168,14 @@ static struct _s_x f_iptos[] = { { NULL, 0 } }; +static struct _s_x f_ipoff[] = { + { "rf", IP_RF >> 8 }, + { "df", IP_DF >> 8 }, + { "mf", IP_MF >> 8 }, + { "offset", 0x1 }, + { NULL, 0} +}; + struct _s_x f_ipdscp[] = { { "af11", IPTOS_DSCP_AF11 >> 2 }, /* 001010 */ { "af12", IPTOS_DSCP_AF12 >> 2 }, /* 001100 */ @@ -1531,7 +1539,7 @@ print_instruction(struct buf_pr *bp, const struct format_opts *fo, IPPROTO_ETHERTYPE, cmd->opcode); break; case O_FRAG: - bprintf(bp, " frag"); + print_flags(bp, "frag", cmd, f_ipoff); break; case O_FIB: bprintf(bp, " fib %u", cmd->arg1); @@ -4553,7 +4561,15 @@ read_options: break; case TOK_FRAG: - fill_cmd(cmd, O_FRAG, 0, 0); + fill_flags_cmd(cmd, O_FRAG, f_ipoff, *av); + /* + * Compatibility: no argument after "frag" + * keyword equals to "frag offset". + */ + if (cmd->arg1 == 0) + cmd->arg1 = 0x1; + else + av++; break; case TOK_LAYER2: |