Procmail recipe: From "number spam"


 
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Old 02-23-2003
Procmail recipe: From "number spam"

This procmail recipe catches a lot of spam, but might accidently catch a friendly email occasionally:


Code:
:0
* ^From:.*[0-9][0-9]([0-9])+.*@
number_spam


... trapping user names in the From header field that have 3 or more numbers.
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proclint(1)							    2008-12-09							       proclint(1)

NAME
proclint - Lint procmail rc files for proper syntax SYNOPSIS
proclint [options] <procmail *.rc files> OPTIONS
-h, --help Display short help. -i, --includerc Scan and possibly list files included in code with INCLUDERC statements. -I, --noinclude Do not scan INCLUDERC references (default). -l, --list List lines in the procmail recipe files. -L, --nolist Do not list lines, except for errors (default). -p, --procmailrc Check $HOME/.procmailrca DESCRIPTION
Check procmail rc files for proper syntax, recipe nesting, etc. The output consists of: "LINE-NUMBER:FLAG:DEPTH: text". FLAG is one of: R recipe C condition A action (redirect, '!', or pipe, '|') F folder = assignment + continuation E *line may be erroneous* DEPTH indicates the depth of the recipe nesting and is shown only when greater than zero. BUGS
There are many bugs. E.g. multiline handling is not done (continued strings). Please regard the output as advisory only.x STATUS CODES
Program returns non-zero in case problem is found. ENVIRONMENT
None. FILES
None. SEE ALSO
procmail(1) AUTHORS
Program was written by Alan K. Stebbens <aks@sgi.com>. This manual page was written by Jari Aalto <jari.aalto@cante.net>. Released under license GNU GPL v2 or (at your option) any later version. For more information about license, visit <http://www.gnu.org/copyleft/gpl.html>. proclint 2008-12-09 proclint(1)