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