76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/*
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* Copyright (c) 2000-2001, Boris Popov
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Boris Popov.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: kiconv.c,v 1.3 2001/08/22 03:31:36 bp Exp $
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*/
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#include <sys/types.h>
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#include <sys/iconv.h>
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#include <sys/sysctl.h>
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#include <ctype.h>
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#include <errno.h>
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#ifdef APPLE
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#include <sys/types.h>
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extern uid_t real_uid, eff_uid;
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#endif
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int
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kiconv_add_xlat_table(const char *to, const char *from, const u_char *table)
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{
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struct iconv_add_in din;
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struct iconv_add_out dout;
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int olen;
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if (strlen(from) > ICONV_CSNMAXLEN || strlen(to) > ICONV_CSNMAXLEN)
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return EINVAL;
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din.ia_version = ICONV_ADD_VER;
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strcpy(din.ia_converter, "xlat");
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strcpy(din.ia_from, from);
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strcpy(din.ia_to, to);
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din.ia_data = table;
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din.ia_datalen = 256;
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olen = sizeof(dout);
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#ifdef APPLE
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seteuid(eff_uid); /* restore setuid root briefly */
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if (sysctlbyname("net.smb.fs.iconv.add", &dout, &olen, &din, sizeof(din)) == -1) {
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seteuid(real_uid); /* and back to real user */
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return errno;
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}
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seteuid(real_uid); /* and back to real user */
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#else
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if (sysctlbyname("kern.iconv.add", &dout, &olen, &din, sizeof(din)) == -1)
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return errno;
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#endif
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return 0;
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}
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