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libwbclient: Convert wbcSidToString to not use talloc

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This commit is contained in:
Volker Lendecke 2010-04-03 11:14:23 +02:00
parent b75106b2ed
commit ed1981db05
1 changed files with 22 additions and 22 deletions
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44
nsswitch/libwbclient/wbc_sid.c
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@ -30,41 +30,41 @@
wbcErr wbcSidToString(const struct wbcDomainSid *sid,
char **sid_string)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
uint32_t id_auth;
int i;
char *tmp = NULL;
int i, ofs, maxlen;
char *result;
if (!sid) {
wbc_status = WBC_ERR_INVALID_SID;
BAIL_ON_WBC_ERROR(wbc_status);
return WBC_ERR_INVALID_SID;
}
maxlen = sid->num_auths * 11 + 25;
result = (char *)wbcAllocateMemory(maxlen, 1, NULL);
if (result == NULL) {
return WBC_ERR_NO_MEMORY;
}
/*
* BIG NOTE: this function only does SIDS where the identauth is not
* >= ^32 in a range of 2^48.
*/
id_auth = sid->id_auth[5] +
(sid->id_auth[4] << 8) +
(sid->id_auth[3] << 16) +
(sid->id_auth[2] << 24);
tmp = talloc_asprintf(NULL, "S-%d-%d", sid->sid_rev_num, id_auth);
BAIL_ON_PTR_ERROR(tmp, wbc_status);
ofs = snprintf(result, maxlen, "S-%u-%lu",
(unsigned int)sid->sid_rev_num, (unsigned long)id_auth);
for (i=0; i<sid->num_auths; i++) {
char *tmp2;
tmp2 = talloc_asprintf_append(tmp, "-%u", sid->sub_auths[i]);
BAIL_ON_PTR_ERROR(tmp2, wbc_status);
tmp = tmp2;
for (i = 0; i < sid->num_auths; i++) {
ofs += snprintf(result + ofs, maxlen - ofs, "-%lu",
(unsigned long)sid->sub_auths[i]);
}
*sid_string = tmp;
tmp = NULL;
wbc_status = WBC_ERR_SUCCESS;
done:
talloc_free(tmp);
return wbc_status;
*sid_string = result;
return WBC_ERR_SUCCESS;
}
/* Convert a character string to a binary SID */