mirror of
https://github.com/unrealircd/unrealircd.git
synced 2026-07-04 15:13:12 +02:00
Bram Matthys
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/************************************************************************
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* Unreal Internet Relay Chat Daemon, src/cloak.c
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "unrealircd.h"
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/* mode = 0, just use strlcpy, 1 = Realloc new and return new pointer */
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char *make_virthost(Client *sptr, char *curr, char *new, int mode)
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{
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char host[256], *mask, *p, *q;
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if (!curr)
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return NULL;
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/* Convert host to lowercase and cut off at 255 bytes just to be sure */
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for (p = curr, q = host; *p && (q < host+sizeof(host)-1); p++, q++)
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*q = tolower(*p);
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*q = '\0';
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/* Call the cloaking layer */
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if (RCallbacks[CALLBACKTYPE_CLOAK_EX] != NULL)
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mask = RCallbacks[CALLBACKTYPE_CLOAK_EX]->func.pcharfunc(sptr, host);
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else if (RCallbacks[CALLBACKTYPE_CLOAK] != NULL)
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mask = RCallbacks[CALLBACKTYPE_CLOAK]->func.pcharfunc(host);
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else
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mask = curr;
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if (mode == 0)
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{
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strlcpy(new, mask, HOSTLEN + 1);
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return NULL;
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}
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safe_free(new);
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return raw_strdup(mask);
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}
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