static BOOL check_user_ok(connection_struct *conn, user_struct *vuser,int snum)
{
unsigned int i;
struct vuid_cache_entry *ent = NULL;
BOOL readonly_share;
for (i=0;i<conn->vuid_cache.entries && i< VUID_CACHE_SIZE;i++) {
if (conn->vuid_cache.array[i].vuid == vuser->vuid) {
ent = &conn->vuid_cache.array[i];
conn->read_only = ent->read_only;
conn->admin_user = ent->admin_user;
return(True);
}
}
if (!user_ok_token(vuser->user.unix_name, vuser->nt_user_token, snum))
return(False);
readonly_share = is_share_read_only_for_token(vuser->user.unix_name,
vuser->nt_user_token,
conn->service);
if (!readonly_share &&
!share_access_check(conn, snum, vuser, FILE_WRITE_DATA)) {
/* smb.conf allows r/w, but the security descriptor denies
* write. Fall back to looking at readonly. */
readonly_share = True;
DEBUG(5,("falling back to read-only access-evaluation due to "
"security descriptor\n"));
}
if (!share_access_check(conn, snum, vuser,
readonly_share ?
FILE_READ_DATA : FILE_WRITE_DATA)) {
return False;
}
i = conn->vuid_cache.entries % VUID_CACHE_SIZE;
if (conn->vuid_cache.entries < VUID_CACHE_SIZE)
conn->vuid_cache.entries++;
ent = &conn->vuid_cache.array[i];
ent->vuid = vuser->vuid;
ent->read_only = readonly_share;
ent->admin_user = token_contains_name_in_list(
vuser->user.unix_name, NULL, vuser->nt_user_token,
lp_admin_users(conn->service));
conn->read_only = ent->read_only;
conn->admin_user = ent->admin_user;
return(True);
}
NTSTATUS check_user_share_access(connection_struct *conn,
const struct auth_session_info *session_info,
uint32_t *p_share_access,
bool *p_readonly_share)
{
int snum = SNUM(conn);
uint32_t share_access = 0;
bool readonly_share = false;
if (!user_ok_token(session_info->unix_info->unix_name,
session_info->info->domain_name,
session_info->security_token, snum)) {
return NT_STATUS_ACCESS_DENIED;
}
readonly_share = is_share_read_only_for_token(
session_info->unix_info->unix_name,
session_info->info->domain_name,
session_info->security_token,
conn);
share_access = create_share_access_mask(snum,
readonly_share,
session_info->security_token);
if ((share_access & (FILE_READ_DATA|FILE_WRITE_DATA)) == 0) {
/* No access, read or write. */
DEBUG(0,("user %s connection to %s denied due to share "
"security descriptor.\n",
session_info->unix_info->unix_name,
lp_servicename(talloc_tos(), snum)));
return NT_STATUS_ACCESS_DENIED;
}
if (!readonly_share &&
!(share_access & FILE_WRITE_DATA)) {
/* smb.conf allows r/w, but the security descriptor denies
* write. Fall back to looking at readonly. */
readonly_share = True;
DEBUG(5,("falling back to read-only access-evaluation due to "
"security descriptor\n"));
}
*p_share_access = share_access;
*p_readonly_share = readonly_share;
return NT_STATUS_OK;
}
static NTSTATUS create_connection_session_info(struct smbd_server_connection *sconn,
TALLOC_CTX *mem_ctx, int snum,
struct auth_session_info *session_info,
struct auth_session_info **presult)
{
struct auth_session_info *result;
if (lp_guest_only(snum)) {
return make_session_info_guest(mem_ctx, presult);
}
/*
* This is the normal security != share case where we have a
* valid vuid from the session setup. */
if (security_session_user_level(session_info, NULL) < SECURITY_USER) {
if (!lp_guest_ok(snum)) {
DEBUG(2, ("guest user (from session setup) "
"not permitted to access this share "
"(%s)\n", lp_servicename(talloc_tos(), snum)));
return NT_STATUS_ACCESS_DENIED;
}
} else {
if (!user_ok_token(session_info->unix_info->unix_name,
session_info->info->domain_name,
session_info->security_token, snum)) {
DEBUG(2, ("user '%s' (from session setup) not "
"permitted to access this share "
"(%s)\n",
session_info->unix_info->unix_name,
lp_servicename(talloc_tos(), snum)));
return NT_STATUS_ACCESS_DENIED;
}
}
result = copy_session_info(mem_ctx, session_info);
if (result == NULL) {
return NT_STATUS_NO_MEMORY;
}
*presult = result;
return NT_STATUS_OK;
}
static NTSTATUS create_connection_server_info(struct smbd_server_connection *sconn,
TALLOC_CTX *mem_ctx, int snum,
struct auth_serversupplied_info *vuid_serverinfo,
DATA_BLOB password,
struct auth_serversupplied_info **presult)
{
if (lp_guest_only(snum)) {
return make_server_info_guest(mem_ctx, presult);
}
if (vuid_serverinfo != NULL) {
struct auth_serversupplied_info *result;
/*
* This is the normal security != share case where we have a
* valid vuid from the session setup. */
if (vuid_serverinfo->guest) {
if (!lp_guest_ok(snum)) {
DEBUG(2, ("guest user (from session setup) "
"not permitted to access this share "
"(%s)\n", lp_servicename(snum)));
return NT_STATUS_ACCESS_DENIED;
}
} else {
if (!user_ok_token(vuid_serverinfo->unix_name,
pdb_get_domain(vuid_serverinfo->sam_account),
vuid_serverinfo->ptok, snum)) {
DEBUG(2, ("user '%s' (from session setup) not "
"permitted to access this share "
"(%s)\n",
vuid_serverinfo->unix_name,
lp_servicename(snum)));
return NT_STATUS_ACCESS_DENIED;
}
}
result = copy_serverinfo(mem_ctx, vuid_serverinfo);
if (result == NULL) {
return NT_STATUS_NO_MEMORY;
}
*presult = result;
return NT_STATUS_OK;
}
if (lp_security() == SEC_SHARE) {
fstring user;
bool guest;
/* add the sharename as a possible user name if we
are in share mode security */
add_session_user(sconn, lp_servicename(snum));
/* shall we let them in? */
if (!authorise_login(sconn, snum,user,password,&guest)) {
DEBUG( 2, ( "Invalid username/password for [%s]\n",
lp_servicename(snum)) );
return NT_STATUS_WRONG_PASSWORD;
}
return make_serverinfo_from_username(mem_ctx, user, guest,
presult);
}
DEBUG(0, ("invalid VUID (vuser) but not in security=share\n"));
return NT_STATUS_ACCESS_DENIED;
}
static bool check_user_ok(connection_struct *conn,
uint16_t vuid,
const struct auth_serversupplied_info *session_info,
int snum)
{
bool valid_vuid = (vuid != UID_FIELD_INVALID);
unsigned int i;
bool readonly_share;
bool admin_user;
if (valid_vuid) {
struct vuid_cache_entry *ent;
for (i=0; i<VUID_CACHE_SIZE; i++) {
ent = &conn->vuid_cache.array[i];
if (ent->vuid == vuid) {
free_conn_session_info_if_unused(conn);
conn->session_info = ent->session_info;
conn->read_only = ent->read_only;
return(True);
}
}
}
if (!user_ok_token(session_info->unix_name,
session_info->info3->base.domain.string,
session_info->security_token, snum))
return(False);
readonly_share = is_share_read_only_for_token(
session_info->unix_name,
session_info->info3->base.domain.string,
session_info->security_token,
conn);
if (!readonly_share &&
!share_access_check(session_info->security_token,
lp_servicename(snum), FILE_WRITE_DATA,
NULL)) {
/* smb.conf allows r/w, but the security descriptor denies
* write. Fall back to looking at readonly. */
readonly_share = True;
DEBUG(5,("falling back to read-only access-evaluation due to "
"security descriptor\n"));
}
if (!share_access_check(session_info->security_token,
lp_servicename(snum),
readonly_share ?
FILE_READ_DATA : FILE_WRITE_DATA,
NULL)) {
return False;
}
admin_user = token_contains_name_in_list(
session_info->unix_name,
session_info->info3->base.domain.string,
NULL, session_info->security_token, lp_admin_users(snum));
if (valid_vuid) {
struct vuid_cache_entry *ent =
&conn->vuid_cache.array[conn->vuid_cache.next_entry];
conn->vuid_cache.next_entry =
(conn->vuid_cache.next_entry + 1) % VUID_CACHE_SIZE;
TALLOC_FREE(ent->session_info);
/*
* If force_user was set, all session_info's are based on the same
* username-based faked one.
*/
ent->session_info = copy_serverinfo(
conn, conn->force_user ? conn->session_info : session_info);
if (ent->session_info == NULL) {
ent->vuid = UID_FIELD_INVALID;
return false;
}
ent->vuid = vuid;
ent->read_only = readonly_share;
free_conn_session_info_if_unused(conn);
conn->session_info = ent->session_info;
}
conn->read_only = readonly_share;
if (admin_user) {
DEBUG(2,("check_user_ok: user %s is an admin user. "
"Setting uid as %d\n",
conn->session_info->unix_name,
sec_initial_uid() ));
conn->session_info->utok.uid = sec_initial_uid();
}
return(True);
}
static connection_struct *make_connection_snum(int snum, user_struct *vuser,
DATA_BLOB password,
const char *pdev,
NTSTATUS *status)
{
struct passwd *pass = NULL;
BOOL guest = False;
connection_struct *conn;
SMB_STRUCT_STAT st;
fstring user;
fstring dev;
int ret;
struct timespec atime_ts, mtime_ts, ctime_ts;
*user = 0;
fstrcpy(dev, pdev);
SET_STAT_INVALID(st);
if (NT_STATUS_IS_ERR(*status = share_sanity_checks(snum, dev))) {
return NULL;
}
conn = conn_new();
if (!conn) {
DEBUG(0,("Couldn't find free connection.\n"));
*status = NT_STATUS_INSUFFICIENT_RESOURCES;
return NULL;
}
conn->params->service = snum;
conn->nt_user_token = NULL;
if (lp_guest_only(snum)) {
const char *guestname = lp_guestaccount();
NTSTATUS status2;
char *found_username = NULL;
guest = True;
pass = getpwnam_alloc(NULL, guestname);
if (!pass) {
DEBUG(0,("make_connection_snum: Invalid guest "
"account %s??\n",guestname));
conn_free(conn);
*status = NT_STATUS_NO_SUCH_USER;
return NULL;
}
status2 = create_token_from_username(conn->mem_ctx, pass->pw_name, True,
&conn->uid, &conn->gid,
&found_username,
&conn->nt_user_token);
if (!NT_STATUS_IS_OK(status2)) {
TALLOC_FREE(pass);
conn_free(conn);
*status = status2;
return NULL;
}
fstrcpy(user, found_username);
string_set(&conn->user,user);
conn->force_user = True;
TALLOC_FREE(found_username);
TALLOC_FREE(pass);
DEBUG(3,("Guest only user %s\n",user));
} else if (vuser) {
if (vuser->guest) {
if (!lp_guest_ok(snum)) {
DEBUG(2, ("guest user (from session setup) "
"not permitted to access this share "
"(%s)\n", lp_servicename(snum)));
conn_free(conn);
*status = NT_STATUS_ACCESS_DENIED;
return NULL;
}
} else {
if (!user_ok_token(vuser->user.unix_name,
vuser->nt_user_token, snum)) {
DEBUG(2, ("user '%s' (from session setup) not "
"permitted to access this share "
"(%s)\n", vuser->user.unix_name,
lp_servicename(snum)));
conn_free(conn);
*status = NT_STATUS_ACCESS_DENIED;
return NULL;
}
}
conn->vuid = vuser->vuid;
conn->uid = vuser->uid;
conn->gid = vuser->gid;
string_set(&conn->user,vuser->user.unix_name);
fstrcpy(user,vuser->user.unix_name);
guest = vuser->guest;
} else if (lp_security() == SEC_SHARE) {
NTSTATUS status2;
char *found_username = NULL;
/* add it as a possible user name if we
are in share mode security */
add_session_user(lp_servicename(snum));
/* shall we let them in? */
if (!authorise_login(snum,user,password,&guest)) {
DEBUG( 2, ( "Invalid username/password for [%s]\n",
lp_servicename(snum)) );
conn_free(conn);
*status = NT_STATUS_WRONG_PASSWORD;
return NULL;
}
pass = Get_Pwnam(user);
status2 = create_token_from_username(conn->mem_ctx, pass->pw_name, True,
&conn->uid, &conn->gid,
&found_username,
&conn->nt_user_token);
if (!NT_STATUS_IS_OK(status2)) {
conn_free(conn);
*status = status2;
return NULL;
}
fstrcpy(user, found_username);
string_set(&conn->user,user);
TALLOC_FREE(found_username);
conn->force_user = True;
} else {
DEBUG(0, ("invalid VUID (vuser) but not in security=share\n"));
conn_free(conn);
*status = NT_STATUS_ACCESS_DENIED;
return NULL;
}
add_session_user(user);
safe_strcpy(conn->client_address, client_addr(),
sizeof(conn->client_address)-1);
conn->num_files_open = 0;
conn->lastused = conn->lastused_count = time(NULL);
conn->used = True;
conn->printer = (strncmp(dev,"LPT",3) == 0);
conn->ipc = ( (strncmp(dev,"IPC",3) == 0) ||
( lp_enable_asu_support() && strequal(dev,"ADMIN$")) );
conn->dirptr = NULL;
/* Case options for the share. */
if (lp_casesensitive(snum) == Auto) {
/* We will be setting this per packet. Set to be case
* insensitive for now. */
conn->case_sensitive = False;
} else {
conn->case_sensitive = (BOOL)lp_casesensitive(snum);
}
conn->case_preserve = lp_preservecase(snum);
conn->short_case_preserve = lp_shortpreservecase(snum);
conn->veto_list = NULL;
conn->hide_list = NULL;
conn->veto_oplock_list = NULL;
conn->aio_write_behind_list = NULL;
string_set(&conn->dirpath,"");
string_set(&conn->user,user);
conn->read_only = lp_readonly(SNUM(conn));
conn->admin_user = False;
/*
* If force user is true, then store the given userid and the gid of
* the user we're forcing.
* For auxiliary groups see below.
*/
if (*lp_force_user(snum)) {
NTSTATUS status2;
status2 = find_forced_user(conn,
(vuser != NULL) && vuser->guest,
user);
if (!NT_STATUS_IS_OK(status2)) {
conn_free(conn);
*status = status2;
return NULL;
}
string_set(&conn->user,user);
conn->force_user = True;
DEBUG(3,("Forced user %s\n",user));
}
/*
* If force group is true, then override
* any groupid stored for the connecting user.
*/
if (*lp_force_group(snum)) {
NTSTATUS status2;
DOM_SID group_sid;
status2 = find_forced_group(conn->force_user,
snum, user,
&group_sid, &conn->gid);
if (!NT_STATUS_IS_OK(status2)) {
conn_free(conn);
*status = status2;
return NULL;
}
if ((conn->nt_user_token == NULL) && (vuser != NULL)) {
/* Not force user and not security=share, but force
* group. vuser has a token to copy */
conn->nt_user_token = dup_nt_token(
NULL, vuser->nt_user_token);
if (conn->nt_user_token == NULL) {
DEBUG(0, ("dup_nt_token failed\n"));
conn_free(conn);
*status = NT_STATUS_NO_MEMORY;
return NULL;
}
}
/* If conn->nt_user_token is still NULL, we have
* security=share. This means ignore the SID, as we had no
* vuser to copy from */
if (conn->nt_user_token != NULL) {
/* Overwrite the primary group sid */
sid_copy(&conn->nt_user_token->user_sids[1],
&group_sid);
}
conn->force_group = True;
}
if (conn->nt_user_token != NULL) {
size_t i;
/* We have a share-specific token from force [user|group].
* This means we have to create the list of unix groups from
* the list of sids. */
conn->ngroups = 0;
conn->groups = NULL;
for (i=0; i<conn->nt_user_token->num_sids; i++) {
gid_t gid;
DOM_SID *sid = &conn->nt_user_token->user_sids[i];
if (!sid_to_gid(sid, &gid)) {
DEBUG(10, ("Could not convert SID %s to gid, "
"ignoring it\n",
sid_string_static(sid)));
continue;
}
if (!add_gid_to_array_unique(conn->mem_ctx, gid, &conn->groups,
&conn->ngroups)) {
DEBUG(0, ("add_gid_to_array_unique failed\n"));
conn_free(conn);
*status = NT_STATUS_NO_MEMORY;
return NULL;
}
}
}
{
pstring s;
pstrcpy(s,lp_pathname(snum));
standard_sub_advanced(lp_servicename(SNUM(conn)), conn->user,
conn->connectpath, conn->gid,
get_current_username(),
current_user_info.domain,
s, sizeof(s));
if (s[0] == '\0') {
DEBUG(6, ("service [%s] did not resolve to a path\n",
lp_servicename(snum)));
conn_free(conn);
*status = NT_STATUS_BAD_NETWORK_NAME;
return NULL;
}
set_conn_connectpath(conn,s);
DEBUG(3,("Connect path is '%s' for service [%s]\n",s,
lp_servicename(snum)));
}
/*
* New code to check if there's a share security descripter
* added from NT server manager. This is done after the
* smb.conf checks are done as we need a uid and token. JRA.
*
*/
{
BOOL can_write = False;
NT_USER_TOKEN *token = conn->nt_user_token ?
conn->nt_user_token :
(vuser ? vuser->nt_user_token : NULL);
/*
* I don't believe this can happen. But the
* logic above is convoluted enough to confuse
* automated checkers, so be sure. JRA.
*/
if (token == NULL) {
DEBUG(0,("make_connection: connection to %s "
"denied due to missing "
"NT token.\n",
lp_servicename(snum)));
conn_free(conn);
*status = NT_STATUS_ACCESS_DENIED;
return NULL;
}
can_write = share_access_check(token,
lp_servicename(snum),
FILE_WRITE_DATA);
if (!can_write) {
if (!share_access_check(token,
lp_servicename(snum),
FILE_READ_DATA)) {
/* No access, read or write. */
DEBUG(0,("make_connection: connection to %s "
"denied due to security "
"descriptor.\n",
lp_servicename(snum)));
conn_free(conn);
*status = NT_STATUS_ACCESS_DENIED;
return NULL;
} else {
conn->read_only = True;
}
}
}
/* Initialise VFS function pointers */
if (!smbd_vfs_init(conn)) {
DEBUG(0, ("vfs_init failed for service %s\n",
lp_servicename(snum)));
conn_free(conn);
*status = NT_STATUS_BAD_NETWORK_NAME;
return NULL;
}
/*
* If widelinks are disallowed we need to canonicalise the connect
* path here to ensure we don't have any symlinks in the
* connectpath. We will be checking all paths on this connection are
* below this directory. We must do this after the VFS init as we
* depend on the realpath() pointer in the vfs table. JRA.
*/
if (!lp_widelinks(snum)) {
pstring s;
pstrcpy(s,conn->connectpath);
canonicalize_path(conn, s);
set_conn_connectpath(conn,s);
}
if ((!conn->printer) && (!conn->ipc)) {
conn->notify_ctx = notify_init(conn->mem_ctx, server_id_self(),
smbd_messaging_context(),
smbd_event_context(),
conn);
}
/* ROOT Activities: */
/* check number of connections */
if (!claim_connection(conn,
lp_servicename(snum),
lp_max_connections(snum),
False,0)) {
DEBUG(1,("too many connections - rejected\n"));
conn_free(conn);
*status = NT_STATUS_INSUFFICIENT_RESOURCES;
return NULL;
}
/* Preexecs are done here as they might make the dir we are to ChDir
* to below */
/* execute any "root preexec = " line */
if (*lp_rootpreexec(snum)) {
pstring cmd;
pstrcpy(cmd,lp_rootpreexec(snum));
standard_sub_advanced(lp_servicename(SNUM(conn)), conn->user,
conn->connectpath, conn->gid,
get_current_username(),
current_user_info.domain,
cmd, sizeof(cmd));
DEBUG(5,("cmd=%s\n",cmd));
ret = smbrun(cmd,NULL);
if (ret != 0 && lp_rootpreexec_close(snum)) {
DEBUG(1,("root preexec gave %d - failing "
"connection\n", ret));
yield_connection(conn, lp_servicename(snum));
conn_free(conn);
*status = NT_STATUS_ACCESS_DENIED;
return NULL;
}
}
/* USER Activites: */
if (!change_to_user(conn, conn->vuid)) {
/* No point continuing if they fail the basic checks */
DEBUG(0,("Can't become connected user!\n"));
yield_connection(conn, lp_servicename(snum));
conn_free(conn);
*status = NT_STATUS_LOGON_FAILURE;
return NULL;
}
/* Remember that a different vuid can connect later without these
* checks... */
/* Preexecs are done here as they might make the dir we are to ChDir
* to below */
/* execute any "preexec = " line */
if (*lp_preexec(snum)) {
pstring cmd;
pstrcpy(cmd,lp_preexec(snum));
standard_sub_advanced(lp_servicename(SNUM(conn)), conn->user,
conn->connectpath, conn->gid,
get_current_username(),
current_user_info.domain,
cmd, sizeof(cmd));
ret = smbrun(cmd,NULL);
if (ret != 0 && lp_preexec_close(snum)) {
DEBUG(1,("preexec gave %d - failing connection\n",
ret));
change_to_root_user();
yield_connection(conn, lp_servicename(snum));
conn_free(conn);
*status = NT_STATUS_ACCESS_DENIED;
return NULL;
}
}
#ifdef WITH_FAKE_KASERVER
if (lp_afs_share(snum)) {
afs_login(conn);
}
#endif
/* Add veto/hide lists */
if (!IS_IPC(conn) && !IS_PRINT(conn)) {
set_namearray( &conn->veto_list, lp_veto_files(snum));
set_namearray( &conn->hide_list, lp_hide_files(snum));
set_namearray( &conn->veto_oplock_list, lp_veto_oplocks(snum));
}
/* Invoke VFS make connection hook - do this before the VFS_STAT call
to allow any filesystems needing user credentials to initialize
themselves. */
if (SMB_VFS_CONNECT(conn, lp_servicename(snum), user) < 0) {
DEBUG(0,("make_connection: VFS make connection failed!\n"));
change_to_root_user();
yield_connection(conn, lp_servicename(snum));
conn_free(conn);
*status = NT_STATUS_UNSUCCESSFUL;
return NULL;
}
/* win2000 does not check the permissions on the directory
during the tree connect, instead relying on permission
check during individual operations. To match this behaviour
I have disabled this chdir check (tridge) */
/* the alternative is just to check the directory exists */
if ((ret = SMB_VFS_STAT(conn, conn->connectpath, &st)) != 0 ||
!S_ISDIR(st.st_mode)) {
if (ret == 0 && !S_ISDIR(st.st_mode)) {
DEBUG(0,("'%s' is not a directory, when connecting to "
"[%s]\n", conn->connectpath,
lp_servicename(snum)));
} else {
DEBUG(0,("'%s' does not exist or permission denied "
"when connecting to [%s] Error was %s\n",
conn->connectpath, lp_servicename(snum),
strerror(errno) ));
}
change_to_root_user();
/* Call VFS disconnect hook */
SMB_VFS_DISCONNECT(conn);
yield_connection(conn, lp_servicename(snum));
conn_free(conn);
*status = NT_STATUS_BAD_NETWORK_NAME;
return NULL;
}
string_set(&conn->origpath,conn->connectpath);
mtime_ts = get_mtimespec(&st);
ctime_ts = get_ctimespec(&st);
atime_ts = get_atimespec(&st);
conn->ts_res = TIMESTAMP_SET_SECONDS;
if (mtime_ts.tv_nsec ||
atime_ts.tv_nsec ||
ctime_ts.tv_nsec) {
/* If any of the normal UNIX directory timestamps
* have a non-zero tv_nsec component assume
* we might be able to set sub-second timestamps.
* See what filetime set primitives we have.
*/
#if defined(HAVE_UTIMES)
/* utimes allows msec timestamps to be set. */
conn->ts_res = TIMESTAMP_SET_MSEC;
#elif defined(HAVE_UTIME)
/* utime only allows sec timestamps to be set. */
conn->ts_res = TIMESTAMP_SET_SECONDS;
#endif
/* TODO. Add a configure test for the Linux
* nsec timestamp set system call, and use it
* if available....
*/
DEBUG(10,("make_connection_snum: timestamp "
"resolution of %s "
"available on share %s, directory %s\n",
conn->ts_res == TIMESTAMP_SET_MSEC ? "msec" : "sec",
lp_servicename(conn->cnum),
conn->connectpath ));
}
#if SOFTLINK_OPTIMISATION
/* resolve any soft links early if possible */
if (vfs_ChDir(conn,conn->connectpath) == 0) {
pstring s;
pstrcpy(s,conn->connectpath);
vfs_GetWd(conn,s);
set_conn_connectpath(conn,s);
vfs_ChDir(conn,conn->connectpath);
}
#endif
if (lp_unix_extensions() && lp_widelinks(snum)) {
DEBUG(0,("Share '%s' has wide links and unix extensions enabled. "
"These parameters are incompatible. "
"Disabling wide links for this share.\n",
lp_servicename(snum) ));
lp_do_parameter(snum, "wide links", "False");
}
/*
* Print out the 'connected as' stuff here as we need
* to know the effective uid and gid we will be using
* (at least initially).
*/
if( DEBUGLVL( IS_IPC(conn) ? 3 : 1 ) ) {
dbgtext( "%s (%s) ", get_remote_machine_name(),
conn->client_address );
dbgtext( "%s", srv_is_signing_active() ? "signed " : "");
dbgtext( "connect to service %s ", lp_servicename(snum) );
dbgtext( "initially as user %s ", user );
dbgtext( "(uid=%d, gid=%d) ", (int)geteuid(), (int)getegid() );
dbgtext( "(pid %d)\n", (int)sys_getpid() );
}
/* we've finished with the user stuff - go back to root */
change_to_root_user();
return(conn);
}
