mirror of
https://github.com/matrix-construct/construct
synced 2024-11-17 23:40:57 +01:00
201 lines
6.9 KiB
C
201 lines
6.9 KiB
C
/*
|
|
* ircd-ratbox: A slightly useful ircd.
|
|
* irc_string.h: A header for the ircd string functions.
|
|
*
|
|
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
|
|
* Copyright (C) 1996-2002 Hybrid Development Team
|
|
* Copyright (C) 2002-2004 ircd-ratbox development team
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
* USA
|
|
*
|
|
* $Id: irc_string.h 3538 2007-07-26 14:21:57Z jilles $
|
|
*/
|
|
|
|
#ifndef INCLUDED_irc_string_h
|
|
#define INCLUDED_irc_string_h
|
|
|
|
#include "setup.h"
|
|
#include "ircd_defs.h"
|
|
|
|
/*
|
|
* match - compare name with mask, mask may contain * and ? as wildcards
|
|
* match - returns 1 on successful match, 0 otherwise
|
|
*
|
|
* mask_match - compare one mask to another
|
|
* match_esc - compare with support for escaping chars
|
|
* match_cidr - compares u!h@addr with u!h@addr/cidr
|
|
* match_ips - compares addr with addr/cidr in ascii form
|
|
*/
|
|
extern int match(const char *mask, const char *name);
|
|
extern int mask_match(const char *oldmask, const char *newmask);
|
|
extern int match_esc(const char *mask, const char *name);
|
|
extern int match_cidr(const char *mask, const char *name);
|
|
extern int match_ips(const char *mask, const char *name);
|
|
|
|
/*
|
|
* comp_with_mask - compares to IP address
|
|
*/
|
|
int comp_with_mask(void *addr, void *dest, u_int mask);
|
|
int comp_with_mask_sock(struct sockaddr *addr, struct sockaddr *dest, u_int mask);
|
|
|
|
/*
|
|
* collapse - collapse a string in place, converts multiple adjacent *'s
|
|
* into a single *.
|
|
* collapse - modifies the contents of pattern
|
|
*
|
|
* collapse_esc() - collapse with support for escaping chars
|
|
*/
|
|
extern char *collapse(char *pattern);
|
|
extern char *collapse_esc(char *pattern);
|
|
|
|
/*
|
|
* irccmp - case insensitive comparison of s1 and s2
|
|
*/
|
|
extern int irccmp(const char *s1, const char *s2);
|
|
/*
|
|
* ircncmp - counted case insensitive comparison of s1 and s2
|
|
*/
|
|
extern int ircncmp(const char *s1, const char *s2, int n);
|
|
/*
|
|
** canonize - reduce a string of duplicate list entries to contain
|
|
** only the unique items.
|
|
*/
|
|
#ifdef NO_DUPE_MULTI_MESSAGES
|
|
extern char *canonize(char *);
|
|
#endif
|
|
/*
|
|
* inetntoa - optimized inet_ntoa
|
|
*/
|
|
const char *inetntoa(const char *in_addr);
|
|
|
|
/*
|
|
* inetntop()
|
|
* inetpton()
|
|
* portable interfaces for inet_ntop() and inet_pton()
|
|
*/
|
|
const char *inetntop(int af, const void *src, char *dst, unsigned int size);
|
|
int inetpton(int af, const char *src, void *dst);
|
|
const char *inetntop_sock(struct sockaddr *src, char *dst, unsigned int size);
|
|
int inetpton_sock(const char *src, struct sockaddr *dst);
|
|
|
|
#ifndef HAVE_STRLCPY
|
|
size_t strlcpy(char *dst, const char *src, size_t siz);
|
|
#endif
|
|
|
|
#ifndef HAVE_STRLCAT
|
|
size_t strlcat(char *dst, const char *src, size_t siz);
|
|
#endif
|
|
|
|
#ifdef HAVE_STRDUP
|
|
#define DupString(x,y) do { x = strdup(y); if(x == NULL) outofmemory(); } while(0)
|
|
#else
|
|
#define DupString(x,y) do { x = malloc(strlen(y) + 1); if(x == NULL) outofmemory(); strcpy(x, y); } while(0)
|
|
#endif
|
|
|
|
#ifdef HAVE_STRNDUP
|
|
#define DupNString(x, y, len) do { x = strndup(y, len); if(x == NULL) outofmemory(); } while (0)
|
|
#else
|
|
#define DupNString(x, y, len) do { x = malloc(len+1); if(x == NULL) outofmemory(); strlcpy(x, y, len+1); } while(0)
|
|
#endif
|
|
|
|
/*
|
|
* clean_string - cleanup control and high ascii characters
|
|
* -Dianora
|
|
*/
|
|
char *clean_string(char *dest, const unsigned char *src, size_t len);
|
|
|
|
/*
|
|
* strip_colour - remove colour codes from a string
|
|
* -asuffield (?)
|
|
*/
|
|
char *strip_colour(char *string);
|
|
|
|
/*
|
|
* strip_tabs - convert tabs to spaces
|
|
* - jdc
|
|
*/
|
|
char *strip_tabs(char *dest, const unsigned char *src, size_t len);
|
|
|
|
const char *myctime(time_t);
|
|
|
|
#define EmptyString(x) ((x) == NULL || *(x) == '\0')
|
|
#define CheckEmpty(x) EmptyString(x) ? "" : x
|
|
|
|
char *strtoken(char **save, char *str, const char *fs);
|
|
|
|
unsigned char *ircd_base64_encode(const unsigned char *str, int length);
|
|
unsigned char *ircd_base64_decode(const unsigned char *str, int length, int *ret);
|
|
|
|
/*
|
|
* character macros
|
|
*/
|
|
extern const unsigned char ToLowerTab[];
|
|
#define ToLower(c) (ToLowerTab[(unsigned char)(c)])
|
|
|
|
extern const unsigned char ToUpperTab[];
|
|
#define ToUpper(c) (ToUpperTab[(unsigned char)(c)])
|
|
|
|
extern const unsigned int CharAttrs[];
|
|
|
|
#define PRINT_C 0x001
|
|
#define CNTRL_C 0x002
|
|
#define ALPHA_C 0x004
|
|
#define PUNCT_C 0x008
|
|
#define DIGIT_C 0x010
|
|
#define SPACE_C 0x020
|
|
#define NICK_C 0x040
|
|
#define CHAN_C 0x080
|
|
#define KWILD_C 0x100
|
|
#define CHANPFX_C 0x200
|
|
#define USER_C 0x400
|
|
#define HOST_C 0x800
|
|
#define NONEOS_C 0x1000
|
|
#define SERV_C 0x2000
|
|
#define EOL_C 0x4000
|
|
#define MWILD_C 0x8000
|
|
#define LET_C 0x10000 /* an actual letter */
|
|
#define FCHAN_C 0x20000 /* a 'fake' channel char */
|
|
|
|
#define IsHostChar(c) (CharAttrs[(unsigned char)(c)] & HOST_C)
|
|
#define IsUserChar(c) (CharAttrs[(unsigned char)(c)] & USER_C)
|
|
#define IsChanPrefix(c) (CharAttrs[(unsigned char)(c)] & CHANPFX_C)
|
|
#define IsChanChar(c) (CharAttrs[(unsigned char)(c)] & CHAN_C)
|
|
#define IsFakeChanChar(c) (CharAttrs[(unsigned char)(c)] & FCHAN_C)
|
|
#define IsKWildChar(c) (CharAttrs[(unsigned char)(c)] & KWILD_C)
|
|
#define IsMWildChar(c) (CharAttrs[(unsigned char)(c)] & MWILD_C)
|
|
#define IsNickChar(c) (CharAttrs[(unsigned char)(c)] & NICK_C)
|
|
#define IsServChar(c) (CharAttrs[(unsigned char)(c)] & (NICK_C | SERV_C))
|
|
#define IsIdChar(c) (CharAttrs[(unsigned char)(c)] & (DIGIT_C | LET_C))
|
|
#define IsLetter(c) (CharAttrs[(unsigned char)(c)] & LET_C)
|
|
#define IsCntrl(c) (CharAttrs[(unsigned char)(c)] & CNTRL_C)
|
|
#define IsAlpha(c) (CharAttrs[(unsigned char)(c)] & ALPHA_C)
|
|
#define IsSpace(c) (CharAttrs[(unsigned char)(c)] & SPACE_C)
|
|
#define IsLower(c) (IsAlpha((c)) && ((unsigned char)(c) > 0x5f))
|
|
#define IsUpper(c) (IsAlpha((c)) && ((unsigned char)(c) < 0x60))
|
|
#define IsDigit(c) (CharAttrs[(unsigned char)(c)] & DIGIT_C)
|
|
#define IsXDigit(c) (IsDigit(c) || ('a' <= (c) && (c) <= 'f') || \
|
|
('A' <= (c) && (c) <= 'F'))
|
|
#define IsAlNum(c) (CharAttrs[(unsigned char)(c)] & (DIGIT_C | ALPHA_C))
|
|
#define IsPrint(c) (CharAttrs[(unsigned char)(c)] & PRINT_C)
|
|
#define IsAscii(c) ((unsigned char)(c) < 0x80)
|
|
#define IsGraph(c) (IsPrint((c)) && ((unsigned char)(c) != 0x32))
|
|
#define IsPunct(c) (!(CharAttrs[(unsigned char)(c)] & \
|
|
(CNTRL_C | ALPHA_C | DIGIT_C)))
|
|
|
|
#define IsNonEOS(c) (CharAttrs[(unsigned char)(c)] & NONEOS_C)
|
|
#define IsEol(c) (CharAttrs[(unsigned char)(c)] & EOL_C)
|
|
|
|
#endif /* INCLUDED_irc_string_h */
|