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$6 !~ /^ack/ && $5 !~ /[SFR]/ {
# given a tcpdump ftp trace, output one line for each send
# in the form
# <send time> <seq no>
# where <send time> is the time packet was sent (in seconds with
# zero at time of first packet) and <seq no> is the tcp sequence
# number of the packet divided by 1024 (i.e., Kbytes sent).
#
# convert time to seconds
n = split ($1,t,":")
tim = t[1]*3600 + t[2]*60 + t[3]
if (! tzero) {
tzero = tim
OFS = "\t"
}
# get packet sequence number
i = index($6,":")
printf "%7.2f\t%g\n", tim-tzero, substr($6,1,i-1)/1024
}
BEGIN{
buffer = "";
}
/\015*$/ {
gsub(/\015*$/, "");
}
/^%%S NL/ {
print "";
next;
}
/^%%S/ {
gsub (/^%%S/, "%%" );
print;
next;
}
/^\\Syntax/ {
printing = 1;
indentation = 0;
next;
}
// {
if (buffer != "") {
gsub(/^ */, "");
$0 = buffer $0;
}
buffer = "";
}
/\|\|/ {
gsub(/\|\|/, "-");
}
/^ */{
gsub(/^ */, indspaces);
}
/\\Something/ {
$0 = gensub(/\\Something *{([^}]*)}/, "<\\1>", "g");
}
/\\Literal/ {
$0 = gensub(/\\Literal *{([^}]*)}/, "\\1", "g");
}
/\\Tex/ {
$0 = gensub(/\\Tex *{([^}]*)}/, "\\1", "g");
}
/\\Optional/ {
$0 = gensub(/\\Optional *{([^}]*)}/, "[\\1]", "g");
}
/\\Means/ {
gsub(/\\Means/, "-->");
indentation = match($0, /-->/);
indspaces = " ";
for(i=0; i < indentation; i++)
indspaces = indspaces " ";
}
/\\Lbrace/ {
gsub(/\\Lbrace/, "{");
}
/\\Rbrace/ {
gsub(/\\Rbrace/, "}");
}
/\\Or/ {
gsub(/\\Or/, "|");
}
/\\Next/ {
gsub(/\\Next /, "");
}
/\\Whatever/ {
whatind = 57;
whatpos = match($0, /\\Whatever/);
b = substr($0, 0, whatpos - 1)
c = substr($0, whatpos)
c = gensub(/\\Whatever *{([^}]*)}/, "(\\1)", "g", c);
$0 = b;
for(i = whatpos; i < whatind; i++)
$0 = $0 " ";
$0 = $0 c;
}
/^}/ {printing = 0;}
/% *$/ {
gsub(/% *$/, "");
buffer = $0;
next;
}
/^ *$/ {
$0 = "================= ERROR";
}
/ *$/ {
gsub(/ *$/, "");
}
{ if (printing) print; }
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