From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- security/nss/lib/util/portreg.h | 81 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 security/nss/lib/util/portreg.h (limited to 'security/nss/lib/util/portreg.h') diff --git a/security/nss/lib/util/portreg.h b/security/nss/lib/util/portreg.h new file mode 100644 index 0000000000..14bd9e7666 --- /dev/null +++ b/security/nss/lib/util/portreg.h @@ -0,0 +1,81 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* + * shexp.h: Defines and prototypes for shell exp. match routines + * + * This routine will match a string with a shell expression. The expressions + * accepted are based loosely on the expressions accepted by zsh. + * + * o * matches anything + * o ? matches one character + * o \ will escape a special character + * o $ matches the end of the string + * Bracketed expressions: + * o [abc] matches one occurence of a, b, or c. + * o [^abc] matches any character except a, b, or c. + * To be matched between [ and ], these characters must be escaped: \ ] + * No other characters need be escaped between brackets. + * Unnecessary escaping is permitted. + * o [a-z] matches any character between a and z, inclusive. + * The two range-definition characters must be alphanumeric ASCII. + * If one is upper case and the other is lower case, then the ASCII + * non-alphanumeric characters between Z and a will also be in range. + * o [^a-z] matches any character except those between a and z, inclusive. + * These forms cannot be combined, e.g [a-gp-z] does not work. + * o Exclusions: + * As a top level, outter-most expression only, the expression + * foo~bar will match the expression foo, provided it does not also + * match the expression bar. Either expression or both may be a union. + * Except between brackets, any unescaped ~ is an exclusion. + * At most one exclusion is permitted. + * Exclusions cannot be nested (contain other exclusions). + * example: *~abc will match any string except abc + * o Unions: + * (foo|bar) will match either the expression foo, or the expression bar. + * At least one '|' separator is required. More are permitted. + * Expressions inside unions may not include unions or exclusions. + * Inside a union, to be matched and not treated as a special character, + * these characters must be escaped: \ ( | ) [ ~ except when they occur + * inside a bracketed expression, where only \ and ] require escaping. + * + * The public interface to these routines is documented below. + * + */ + +#ifndef SHEXP_H +#define SHEXP_H + +#include "utilrename.h" +/* + * Requires that the macro MALLOC be set to a "safe" malloc that will + * exit if no memory is available. + */ + +/* --------------------------- Public routines ---------------------------- */ + +/* + * shexp_valid takes a shell expression exp as input. It returns: + * + * NON_SXP if exp is a standard string + * INVALID_SXP if exp is a shell expression, but invalid + * VALID_SXP if exp is a valid shell expression + */ + +#define NON_SXP -1 +#define INVALID_SXP -2 +#define VALID_SXP 1 + +SEC_BEGIN_PROTOS + +extern int PORT_RegExpValid(const char *exp); + +extern int PORT_RegExpSearch(const char *str, const char *exp); + +/* same as above but uses case insensitive search */ +extern int PORT_RegExpCaseSearch(const char *str, const char *exp); + +SEC_END_PROTOS + +#endif -- cgit v1.2.3