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60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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Unix SMB/CIFS implementation.
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libndr interface
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Copyright (C) Andrew Tridgell 2003
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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/*
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convert a dom_sid to a string
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*/
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char *dom_sid_string(TALLOC_CTX *mem_ctx, const struct dom_sid *sid)
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{
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int i, ofs, maxlen;
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uint32_t ia;
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char *ret;
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if (!sid) {
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return talloc_strdup(mem_ctx, "(NULL SID)");
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}
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maxlen = sid->num_auths * 11 + 25;
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ret = (char *)talloc_size(mem_ctx, maxlen);
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if (!ret) return talloc_strdup(mem_ctx, "(SID ERR)");
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/*
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* BIG NOTE: this function only does SIDS where the identauth is not
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* >= ^32 in a range of 2^48.
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*/
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ia = (sid->id_auth[5]) +
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(sid->id_auth[4] << 8 ) +
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(sid->id_auth[3] << 16) +
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(sid->id_auth[2] << 24);
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ofs = snprintf(ret, maxlen, "S-%u-%lu",
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(unsigned int)sid->sid_rev_num, (unsigned long)ia);
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for (i = 0; i < sid->num_auths; i++) {
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ofs += snprintf(ret + ofs, maxlen - ofs, "-%lu", (unsigned long)sid->sub_auths[i]);
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}
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return ret;
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}
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