followed by a CTM statement and control data, and ends with a '\en'

followed by a CTM statement and control data, and ends with a '\en'

character.

character.

last field on that control line is the number of bytes in the data

last field on that control line is the number of bytes in the data

chunk.

chunk.

A trailing newline '\en' character follows each data chunk, this

A trailing newline '\en' character follows each data chunk, this

.Fx 1.1.5 ,

.Fx 1.1.5 ,

and many bugs and 

and many bugs and 

methods were hashed out.

methods were hashed out.

.Fx 2.1 .

.Fx 2.1 .

.Sh AUTHORS

.Sh AUTHORS

indicating that the terminal does or does not have that capability.

indicating that the terminal does or does not have that capability.

.Pp

.Pp

.Fl s

.Fl s

causing an error.

causing an error.

.Fl v

.Fl v

causes messages to be verbose.

causes messages to be verbose.

.Pp

.Pp

If

If

.Em \&pp

.Em \&pp

getty will invoke the program referenced by the pp option.  This

getty will invoke the program referenced by the pp option.  This

can be used to handle incoming PPP calls.

can be used to handle incoming PPP calls.

.Pp

.Pp

.B 0x

.B 0x

or

or

.B 0X

.B 0X

.LP

.LP

Anything on the line after the code field will be ignored.

Anything on the line after the code field will be ignored.

.LP

.LP

for a given IP address by appending

for a given IP address by appending

a ``/'' followed by the number to the maximum number of

a ``/'' followed by the number to the maximum number of

outstanding child processes. Once the maximum is reached, further

outstanding child processes. Once the maximum is reached, further

minute.

minute.

.Pp

.Pp

The

The

.SH DESCRIPTION

.SH DESCRIPTION

.PP

.PP

A rule file for \fBipf\fP may have any name or even be stdin.  As

A rule file for \fBipf\fP may have any name or even be stdin.  As

kernel filter lists, it is quite plausible to use its output to feed back

kernel filter lists, it is quite plausible to use its output to feed back

into \fBipf\fP.  Thus, to remove all filters on input packets, the following

into \fBipf\fP.  Thus, to remove all filters on input packets, the following

could be done:

could be done:

icmp-type = "unreach" | "echo" | "echorep" | "squench" | "redir" |

icmp-type = "unreach" | "echo" | "echorep" | "squench" | "redir" |

	    "timex" | "paramprob" | "timest" | "timestrep" | "inforeq" |

	    "timex" | "paramprob" | "timest" | "timestrep" | "inforeq" |

	    "inforep" | "maskreq" | "maskrep"  | decnumber .

	    "inforep" | "maskreq" | "maskrep"  | decnumber .

	    "needfrag" | "srcfail" | "net-unk" | "host-unk" | "isolate" |

	    "needfrag" | "srcfail" | "net-unk" | "host-unk" | "isolate" |

	    "net-prohib" | "host-prohib" | "net-tos" | "host-tos" .

	    "net-prohib" | "host-prohib" | "net-tos" | "host-tos" .

optlist	= "nop" | "rr" | "zsu" | "mtup" | "mtur" | "encode" | "ts" |

optlist	= "nop" | "rr" | "zsu" | "mtup" | "mtur" | "encode" | "ts" |

.TP

.TP

.B icmp-type

.B icmp-type

is only effective when used with \fBproto icmp\fP and must NOT be used

is only effective when used with \fBproto icmp\fP and must NOT be used

referred to by an abbreviation recognised by this language, or the numbers

referred to by an abbreviation recognised by this language, or the numbers

with which they are associated can be used.  The most important from

with which they are associated can be used.  The most important from

a security point of view is the ICMP redirect.

a security point of view is the ICMP redirect.

.fi

.fi

.PP

.PP

would be needed before the first block.  To create a new group for

would be needed before the first block.  To create a new group for

all inbound packets, we would do something like:

all inbound packets, we would do something like:

.LP

.LP

.nf

.nf

.SH DESCRIPTION

.SH DESCRIPTION

The \fBipsend\fP program expects, with the \fB-L\fP option, input to be a

The \fBipsend\fP program expects, with the \fB-L\fP option, input to be a

text file which fits the grammar described below.  The purpose of this

text file which fits the grammar described below.  The purpose of this

.SH GRAMMAR

.SH GRAMMAR

.LP

.LP

.nf

.nf

.TP

.TP

.B len <number>

.B len <number>

manually specifies the length of the IP packet.  The length will automatically

manually specifies the length of the IP packet.  The length will automatically

.TP

.TP

.B off <number>

.B off <number>

sets the fragment offset field of the IP packet.  Default is 0.

sets the fragment offset field of the IP packet.  Default is 0.

is used to indicate that raw data is to be included in the IP packet.  See the

is used to indicate that raw data is to be included in the IP packet.  See the

\fBDATA\fP section for details on options available.

\fBDATA\fP section for details on options available.

.SH "IPv4 Options"

.SH "IPv4 Options"

IP header (the header length field will be adjusted appropriately).

IP header (the header length field will be adjusted appropriately).

.TP

.TP

.B nop

.B nop

Address Extension

Address Extension

.TP

.TP

.B visa

.B visa

.TP

.TP

.B imitd

.B imitd

IMI Traffic Descriptor.

IMI Traffic Descriptor.

indicates that the string provided should be added to the current packet as

indicates that the string provided should be added to the current packet as

data.  A string may be a consecutive list of characters and numbers (with

data.  A string may be a consecutive list of characters and numbers (with

no white spaces) or bounded by "'s (may not contain them, even if \\'d).

no white spaces) or bounded by "'s (may not contain them, even if \\'d).

octal numbers.

octal numbers.

.TP

.TP

.B file <filename>

.B file <filename>

.SH "ICMP TYPES"

.SH "ICMP TYPES"

.TP

.TP

.B echorep

.B echorep

.TP

.TP

.B "unreach [ unreachable-code ]"

.B "unreach [ unreachable-code ]"

Generic Unreachable error.  This is used to indicate that an error has

Generic Unreachable error.  This is used to indicate that an error has

\fBcutoff-preced\fP.

\fBcutoff-preced\fP.

.TP

.TP

.B squench

.B squench

.TP

.TP

.B "redir [ redirect-code ]"

.B "redir [ redirect-code ]"

Redirect (routing).  This is used to indicate that the route being chosen

Redirect (routing).  This is used to indicate that the route being chosen

Echo.

Echo.

.TP

.TP

.B routerad

.B routerad

.TP

.TP

.B routersol

.B routersol

Router solicitation.

Router solicitation.

        pfk21 = '\eE('; pfk22 = '\eE)'; pfk23 = '\eE_'; pfk24 = '\eE+';

        pfk21 = '\eE('; pfk22 = '\eE)'; pfk23 = '\eE_'; pfk24 = '\eE+';

        }

        }

.fi

.fi

The charts below show the proper keys to emulate

The charts below show the proper keys to emulate

each 3270 function when using the default key mapping supplied

each 3270 function when using the default key mapping supplied

with

with

.It "lf	str" Ta Pa /dev/console Ta No "error logging file name"

.It "lf	str" Ta Pa /dev/console Ta No "error logging file name"

.It "lo	str" Ta Pa lock Ta No "name of lock file"

.It "lo	str" Ta Pa lock Ta No "name of lock file"

.It "lp	str" Ta Pa /dev/lp Ta No "device name to open for output"

.It "lp	str" Ta Pa /dev/lp Ta No "device name to open for output"

.Xr stty 1

.Xr stty 1

-like list describing the tty modes

-like list describing the tty modes

.It "mx	num	1000	maximum file size (in"

.It "mx	num	1000	maximum file size (in"

label_width		lw	columns	in each	label

label_width		lw	columns	in each	label

max_attributes		ma	maximum	combined attributes terminal can

max_attributes		ma	maximum	combined attributes terminal can

				handle

				handle

magic_cookie_glitch_ul	ug	number of blanks left by underline

magic_cookie_glitch_ul	ug	number of blanks left by underline

#

#

# These came in with SVr4's color support

# These came in with SVr4's color support

key_f5			k5	F5 function key

key_f5			k5	F5 function key

key_f6			k6	F6 function key

key_f6			k6	F6 function key

key_f7			k7	F7 function key

key_f7			k7	F7 function key

key_f9			k9	F9 function key

key_f9			k9	F9 function key

key_home		kh	home key

key_home		kh	home key

key_ic			kI	insert-character key

key_ic			kI	insert-character key

set_right_margin_parm	Zn	Set right margin at column #1

set_right_margin_parm	Zn	Set right margin at column #1

set_top_margin		Zo	Set top	margin at current line

set_top_margin		Zo	Set top	margin at current line

set_top_margin_parm	Zp	Set top	(bottom) margin	at row #1 (#2)

set_top_margin_parm	Zp	Set top	(bottom) margin	at row #1 (#2)

start_char_set_def	Zr	Start character	set definition

start_char_set_def	Zr	Start character	set definition

stop_bit_image		Zs	Stop printing bit image	graphics

stop_bit_image		Zs	Stop printing bit image	graphics

stop_char_set_def	Zt	End definition of character aet

stop_char_set_def	Zt	End definition of character aet

these_cause_cr		Zw	Printing any of	these chars causes CR

these_cause_cr		Zw	Printing any of	these chars causes CR

zero_motion		Zx	No motion for subsequent character

zero_motion		Zx	No motion for subsequent character

#

#

bit_image_newline	Zz	Move to	next row of the	bit image

bit_image_newline	Zz	Move to	next row of the	bit image

bit_image_carriage_return	Yv	Move to	beginning of same row

bit_image_carriage_return	Yv	Move to	beginning of same row

color_names		Yw	Give name for color #1

color_names		Yw	Give name for color #1

end_bit_image_region	Yy	End a bit-image	region

end_bit_image_region	Yy	End a bit-image	region

set_color_band		Yz	Change to ribbon color #1

set_color_band		Yz	Change to ribbon color #1

set_page_length		YZ	Set page length	to #1 lines

set_page_length		YZ	Set page length	to #1 lines