/*
* Get the current system node name. The returned name is guaranteed
* to be null-terminated (gethostname may not null terminate the name).
* If the hostname has been fully-qualified for some reason, the domain
* part will be removed. The returned hostname is converted to the
* specified case (lower, upper, or preserved).
*
* If gethostname fails, the returned buffer will contain an empty
* string.
*/
int
smb_gethostname(char *buf, size_t buflen, smb_caseconv_t which)
{
char *p;
if (buf == NULL || buflen == 0)
return (-1);
if (gethostname(buf, buflen) != 0) {
*buf = '\0';
return (-1);
}
buf[buflen - 1] = '\0';
if ((p = strchr(buf, '.')) != NULL)
*p = '\0';
switch (which) {
case SMB_CASE_LOWER:
(void) smb_strlwr(buf);
break;
case SMB_CASE_UPPER:
(void) smb_strupr(buf);
break;
case SMB_CASE_PRESERVE:
default:
break;
}
return (0);
}
/*
* samr_set_user_password
*
* Set the initial password for the user.
*
* Returns 0 if everything goes well, -1 if there is trouble generating a
* key.
*/
static int
samr_set_user_password(unsigned char *nt_key, BYTE *oem_password)
{
char hostname[NETBIOS_NAME_SZ];
randomize((char *)oem_password, SAMR_SET_USER_DATA_SZ);
/*
* The new password is going to be the NetBIOS name of the system
* in lower case.
*/
if (smb_getnetbiosname(hostname, sizeof (hostname)) != 0)
return (-1);
(void) smb_strlwr(hostname);
/*
* Generate the OEM password from the hostname and the user session
* key(nt_key).
*/
/*LINTED E_BAD_PTR_CAST_ALIGN*/
(void) sam_oem_password((oem_password_t *)oem_password,
(unsigned char *)hostname, nt_key);
return (0);
}
/*
* Extract the share name and share type and connect as appropriate.
* Share names are case insensitive so we map the share name to
* lower-case as a convenience for internal processing.
*/
smb_tree_t *
smb_tree_connect(smb_request_t *sr)
{
char *unc_path = sr->arg.tcon.path;
char *service = sr->arg.tcon.service;
smb_tree_t *tree = NULL;
const char *name;
int32_t stype;
(void) smb_strlwr(unc_path);
if ((name = smb_tree_get_sharename(unc_path)) == NULL) {
smbsr_error(sr, 0, ERRSRV, ERRinvnetname);
return (NULL);
}
if (smb_tree_get_stype(name, service, &stype) != 0) {
smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE,
ERRDOS, ERROR_BAD_DEV_TYPE);
return (NULL);
}
switch (stype & STYPE_MASK) {
case STYPE_DISKTREE:
tree = smb_tree_connect_disk(sr, name);
break;
case STYPE_IPC:
tree = smb_tree_connect_ipc(sr, name);
break;
default:
smbsr_error(sr, NT_STATUS_BAD_DEVICE_TYPE,
ERRDOS, ERROR_BAD_DEV_TYPE);
break;
}
return (tree);
}
/*
* smb_pathname_preprocess_adminshare
*
* Convert any path with share name "C$" or "c$" (Admin share) in to lower case.
*/
static void
smb_pathname_preprocess_adminshare(smb_request_t *sr, smb_pathname_t *pn)
{
if (strcasecmp(sr->tid_tree->t_sharename, "c$") == 0)
(void) smb_strlwr(pn->pn_path);
}
