From a848231ae0f346dc7cc000973fbeb65b0894ee92 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 21:59:03 +0200 Subject: Adding upstream version 3.8.5. Signed-off-by: Daniel Baumann --- src/util/neuter.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 src/util/neuter.c (limited to 'src/util/neuter.c') diff --git a/src/util/neuter.c b/src/util/neuter.c new file mode 100644 index 0000000..53576fb --- /dev/null +++ b/src/util/neuter.c @@ -0,0 +1,56 @@ +/*++ +/* NAME +/* neuter 3 +/* SUMMARY +/* neutralize characters before they can explode +/* SYNOPSIS +/* #include +/* +/* char *neuter(buffer, bad, replacement) +/* char *buffer; +/* const char *bad; +/* int replacement; +/* DESCRIPTION +/* neuter() replaces bad characters in its input +/* by the given replacement. +/* +/* Arguments: +/* .IP buffer +/* The null-terminated input string. +/* .IP bad +/* The null-terminated bad character string. +/* .IP replacement +/* Replacement value for characters in \fIbuffer\fR that do not +/* pass the bad character test. +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/*--*/ + +/* System library. */ + +#include +#include + +/* Utility library. */ + +#include + +/* neuter - neutralize bad characters */ + +char *neuter(char *string, const char *bad, int replacement) +{ + char *cp; + int ch; + + for (cp = string; (ch = *(unsigned char *) cp) != 0; cp++) + if (strchr(bad, ch) != 0) + *cp = replacement; + return (string); +} -- cgit v1.2.3