/usr/share/doc/fdm/examples/fdm-sanitize is in fdm 1.7+cvs20140912-1build1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | #!/usr/bin/awk -f
#
# $Id: fdm-sanitize,v 1.8 2007/08/02 11:01:55 nicm Exp $
#
# Copyright (c) 2006 Nicholas Marriott <nicm@users.sourceforge.net>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
# IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
# OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
#
# If the output of fdm -vvvv is piped to this script, it will remove usernames
# and passwords from IMAP/POP3 output, for example:
#
# fdm -vvvv f 2>&1|fdm-sanitize|tee saved-output
#
BEGIN {
imap_user = 0;
imap_pass = 0;
}
/> [0-9]+ LOGIN \{[0-9]+\}/ {
imap_user = 1;
print ($1 " " $2 " " $3 " {*}");
fflush();
next;
}
/> .+ \{[0-9]+\}/ {
if (imap_user) {
print ("> * {*}");
fflush();
imap_user = 0;
imap_pass = 1;
next;
}
print ($0);
fflush();
next;
}
/> APOP .+/ {
print ("> APOP * *");
fflush();
next;
}
/> USER .+/ {
print ("> USER *");
fflush();
next;
}
/> PASS .+/ {
print ("> PASS *");
fflush();
next;
}
/> .+/ {
if (imap_pass) {
print ("> *");
fflush();
imap_pass = 0;
next;
}
print ($0);
fflush();
next;
}
/.*/ {
print ($0);
fflush();
}
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