- move all SMB server stuff to smb_server/*

  and create the SMB server subsystem

- remove unused XML and MYSQL configure tests

metze
(This used to be commit 956d212c83d8ebd8e31ec109f17dc2105ca72c30)

1 files changed, 0 insertions, 492 deletions

diff --git a/source4/smbd/password.c b/source4/smbd/password.c
deleted file mode 100644
index 53530abf7a..0000000000
--- a/source4/smbd/password.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-   Password and authentication handling
-   Copyright (C) Andrew Tridgell 1992-1998
-   
-   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 2 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, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "includes.h"
-
-
-/****************************************************************************
-check if a uid has been validated, and return an pointer to the user_struct
-if it has. NULL if not. vuid is biased by an offset. This allows us to
-tell random client vuid's (normally zero) from valid vuids.
-****************************************************************************/
-struct user_struct *get_valid_user_struct(struct server_context *smb, uint16 vuid)
-{
-	user_struct *usp;
-	int count=0;
-
-	if (vuid == UID_FIELD_INVALID)
-		return NULL;
-
-	for (usp=smb->users.validated_users;usp;usp=usp->next,count++) {
-		if (vuid == usp->vuid) {
-			if (count > 10) {
-				DLIST_PROMOTE(smb->users.validated_users, usp);
-			}
-			return usp;
-		}
-	}
-
-	return NULL;
-}
-
-/****************************************************************************
-invalidate a uid
-****************************************************************************/
-void invalidate_vuid(struct server_context *smb, uint16 vuid)
-{
-	user_struct *vuser = get_valid_user_struct(smb, vuid);
-
-	if (vuser == NULL)
-		return;
-	
-	SAFE_FREE(vuser->homedir);
-	SAFE_FREE(vuser->unix_homedir);
-	SAFE_FREE(vuser->logon_script);
-	
-	session_yield(vuser);
-
-	free_server_info(&vuser->server_info);
-
-	DLIST_REMOVE(smb->users.validated_users, vuser);
-
-	/* clear the vuid from the 'cache' on each connection, and
-	   from the vuid 'owner' of connections */
-	/* REWRITE: conn_clear_vuid_cache(smb, vuid); */
-
-	SAFE_FREE(vuser->groups);
-	delete_nt_token(&vuser->nt_user_token);
-	SAFE_FREE(vuser);
-	smb->users.num_validated_vuids--;
-}
-
-/****************************************************************************
-invalidate all vuid entries for this process
-****************************************************************************/
-void invalidate_all_vuids(struct server_context *smb)
-{
-	user_struct *usp, *next=NULL;
-
-	for (usp=smb->users.validated_users;usp;usp=next) {
-		next = usp->next;
-		
-		invalidate_vuid(smb, usp->vuid);
-	}
-}
-
-/**
- *  register that a valid login has been performed, establish 'session'.
- *  @param server_info The token returned from the authentication process. 
- *   (now 'owned' by register_vuid)
- *
- *  @return Newly allocated vuid, biased by an offset. (This allows us to
- *   tell random client vuid's (normally zero) from valid vuids.)
- *
- */
-
-int register_vuid(struct server_context *smb,
-		  struct auth_serversupplied_info *server_info, 
-		  const char *smb_name)
-{
-	user_struct *vuser = NULL;
-
-	/* Ensure no vuid gets registered in share level security. */
-	if(lp_security() == SEC_SHARE)
-		return UID_FIELD_INVALID;
-
-	/* Limit allowed vuids to 16bits - VUID_OFFSET. */
-	if (smb->users.num_validated_vuids >= 0xFFFF-VUID_OFFSET)
-		return UID_FIELD_INVALID;
-
-	if((vuser = (user_struct *)malloc( sizeof(user_struct) )) == NULL) {
-		DEBUG(0,("Failed to malloc users struct!\n"));
-		return UID_FIELD_INVALID;
-	}
-
-	ZERO_STRUCTP(vuser);
-
-	/* Allocate a free vuid. Yes this is a linear search... :-) */
-	while (get_valid_user_struct(smb, smb->users.next_vuid) != NULL ) {
-		smb->users.next_vuid++;
-		/* Check for vuid wrap. */
-		if (smb->users.next_vuid == UID_FIELD_INVALID)
-			smb->users.next_vuid = VUID_OFFSET;
-	}
-
-	DEBUG(10,("register_vuid: allocated vuid = %u\n", 
-		  (unsigned int)smb->users.next_vuid));
-
-	vuser->vuid = smb->users.next_vuid;
-
-	/* the next functions should be done by a SID mapping system (SMS) as
-	 * the new real sam db won't have reference to unix uids or gids
-	 */
-	if (!IS_SAM_UNIX_USER(server_info->sam_account)) {
-		DEBUG(0,("Attempted session setup with invalid user.  No uid/gid in SAM_ACCOUNT\n"));
-		free(vuser);
-		free_server_info(&server_info);
-		return UID_FIELD_INVALID;
-	}
-	
-	vuser->uid = pdb_get_uid(server_info->sam_account);
-	vuser->gid = pdb_get_gid(server_info->sam_account);
-	
-	vuser->n_groups = server_info->n_groups;
-	if (vuser->n_groups) {
-		if (!(vuser->groups = memdup(server_info->groups, sizeof(gid_t) * vuser->n_groups))) {
-			DEBUG(0,("register_vuid: failed to memdup vuser->groups\n"));
-			free(vuser);
-			free_server_info(&server_info);
-			return UID_FIELD_INVALID;
-		}
-	}
-
-	vuser->guest = server_info->guest;
-	fstrcpy(vuser->user.unix_name, pdb_get_username(server_info->sam_account)); 
-
-	/* This is a potentially untrusted username */
-	alpha_strcpy(vuser->user.smb_name, smb_name, ". _-$", sizeof(vuser->user.smb_name));
-
-	fstrcpy(vuser->user.domain, pdb_get_domain(server_info->sam_account));
-	fstrcpy(vuser->user.full_name, pdb_get_fullname(server_info->sam_account));
-
-	{
-		/* Keep the homedir handy */
-		const char *homedir = pdb_get_homedir(server_info->sam_account);
-		const char *unix_homedir = pdb_get_unix_homedir(server_info->sam_account);
-		const char *logon_script = pdb_get_logon_script(server_info->sam_account);
-		if (homedir) {
-			vuser->homedir = smb_xstrdup(homedir);
-		}
-
-		if (unix_homedir) {
-			vuser->unix_homedir = smb_xstrdup(unix_homedir);
-		}
-
-		if (logon_script) {
-			vuser->logon_script = smb_xstrdup(logon_script);
-		}
-	}
-
-	memcpy(vuser->session_key, server_info->session_key, sizeof(vuser->session_key));
-
-	DEBUG(10,("register_vuid: (%u,%u) %s %s %s guest=%d\n", 
-		  (unsigned int)vuser->uid, 
-		  (unsigned int)vuser->gid,
-		  vuser->user.unix_name, vuser->user.smb_name, vuser->user.domain, vuser->guest ));
-
-	DEBUG(3, ("User name: %s\tReal name: %s\n",vuser->user.unix_name,vuser->user.full_name));	
-
- 	if (server_info->ptok) {
-		vuser->nt_user_token = dup_nt_token(server_info->ptok);
-	} else {
-		DEBUG(1, ("server_info does not contain a user_token - cannot continue\n"));
-		free_server_info(&server_info);
-		SAFE_FREE(vuser->homedir);
-		SAFE_FREE(vuser->unix_homedir);
-		SAFE_FREE(vuser->logon_script);
-
-		SAFE_FREE(vuser);
-		return UID_FIELD_INVALID;
-	}
-
-	/* use this to keep tabs on all our info from the authentication */
-	vuser->server_info = server_info;
-
-	DEBUG(3,("UNIX uid %d is UNIX user %s, and will be vuid %u\n",(int)vuser->uid,vuser->user.unix_name, vuser->vuid));
-
-	smb->users.next_vuid++;
-	smb->users.num_validated_vuids++;
-
-	DLIST_ADD(smb->users.validated_users, vuser);
-
-	if (!session_claim(smb, vuser)) {
-		DEBUG(1,("Failed to claim session for vuid=%d\n", vuser->vuid));
-		invalidate_vuid(smb, vuser->vuid);
-		return -1;
-	}
-
-	/* Register a home dir service for this user */
-	if ((!vuser->guest) && vuser->unix_homedir && *(vuser->unix_homedir)) {
-		DEBUG(3, ("Adding/updating homes service for user '%s' using home direcotry: '%s'\n", 
-			  vuser->user.unix_name, vuser->unix_homedir));
-		vuser->homes_snum = add_home_service(vuser->user.unix_name, vuser->user.unix_name, vuser->unix_homedir);	  
-	} else {
-		vuser->homes_snum = -1;
-	}
-	
-	return vuser->vuid;
-}
-
-
-/****************************************************************************
-add a name to the session users list
-****************************************************************************/
-void add_session_user(struct server_context *smb, const char *user)
-{
-	char *suser;
-	struct passwd *passwd;
-
-	if (!(passwd = Get_Pwnam(user))) return;
-
-	suser = strdup(passwd->pw_name);
-	if (!suser) {
-		return;
-	}
-
-	if (suser && *suser && !in_list(suser,smb->users.session_users,False)) {
-		char *p;
-		if (!smb->users.session_users) {
-			asprintf(&p, "%s", suser);
-		} else {
-			asprintf(&p, "%s %s", smb->users.session_users, suser);
-		}
-		SAFE_FREE(smb->users.session_users);
-		smb->users.session_users = p;
-	}
-
-	free(suser);
-}
-
-
-/****************************************************************************
-check if a username is valid
-****************************************************************************/
-BOOL user_ok(const char *user,int snum, gid_t *groups, size_t n_groups)
-{
-	char **valid, **invalid;
-	BOOL ret;
-
-	valid = invalid = NULL;
-	ret = True;
-
-	if (lp_invalid_users(snum)) {
-		str_list_copy(&invalid, lp_invalid_users(snum));
-		if (invalid && str_list_substitute(invalid, "%S", lp_servicename(snum))) {
-			ret = !user_in_list(user, (const char **)invalid, groups, n_groups);
-		}
-	}
-	if (invalid)
-		str_list_free (&invalid);
-
-	if (ret && lp_valid_users(snum)) {
-		str_list_copy(&valid, lp_valid_users(snum));
-		if (valid && str_list_substitute(valid, "%S", lp_servicename(snum))) {
-			ret = user_in_list(user, (const char **)valid, groups, n_groups);
-		}
-	}
-	if (valid)
-		str_list_free (&valid);
-
-	if (ret && lp_onlyuser(snum)) {
-		char **user_list = str_list_make (lp_username(snum), NULL);
-		if (user_list && str_list_substitute(user_list, "%S", lp_servicename(snum))) {
-			ret = user_in_list(user, (const char **)user_list, groups, n_groups);
-		}
-		if (user_list) str_list_free (&user_list);
-	}
-
-	return(ret);
-}
-
-/****************************************************************************
-validate a group username entry. Return the username or NULL
-****************************************************************************/
-static const char *validate_group(struct server_context *smb, const char *group, DATA_BLOB password,int snum)
-{
-#ifdef HAVE_NETGROUP
-	{
-		char *host, *user, *domain;
-		setnetgrent(group);
-		while (getnetgrent(&host, &user, &domain)) {
-			if (user) {
-				if (user_ok(user, snum, NULL, 0) && 
-				    password_ok(smb, user,password)) {
-					endnetgrent();
-					return(user);
-				}
-			}
-		}
-		endnetgrent();
-	}
-#endif
-  
-#ifdef HAVE_GETGRENT
-	{
-		struct group *gptr;
-		setgrent();
-		while ((gptr = (struct group *)getgrent())) {
-			if (strequal(gptr->gr_name,group))
-				break;
-		}
-
-		/*
-		 * As user_ok can recurse doing a getgrent(), we must
-		 * copy the member list into a pstring on the stack before
-		 * use. Bug pointed out by leon@eatworms.swmed.edu.
-		 */
-
-		if (gptr) {
-			pstring member_list;
-			char *member;
-			size_t copied_len = 0;
-			int i;
-
-			*member_list = '\0';
-			member = member_list;
-
-			for(i = 0; gptr->gr_mem && gptr->gr_mem[i]; i++) {
-				size_t member_len = strlen(gptr->gr_mem[i]) + 1;
-				if( copied_len + member_len < sizeof(pstring)) { 
-
-					DEBUG(10,("validate_group: = gr_mem = %s\n", gptr->gr_mem[i]));
-
-					safe_strcpy(member, gptr->gr_mem[i], sizeof(pstring) - copied_len - 1);
-					copied_len += member_len;
-					member += copied_len;
-				} else {
-					*member = '\0';
-				}
-			}
-
-			endgrent();
-
-			member = member_list;
-			while (*member) {
-				const char *name = member;
-				if (user_ok(name,snum, NULL, 0) &&
-				    password_ok(smb,name,password)) {
-					endgrent();
-					return(&name[0]);
-				}
-
-				DEBUG(10,("validate_group = member = %s\n", member));
-
-				member += strlen(member) + 1;
-			}
-		} else {
-			endgrent();
-			return NULL;
-		}
-	}
-#endif
-	return(NULL);
-}
-
-/****************************************************************************
- Check for authority to login to a service with a given username/password.
- Note this is *NOT* used when logging on using sessionsetup_and_X.
-****************************************************************************/
-
-BOOL authorise_login(struct server_context *smb,
-		     int snum, const char *user, DATA_BLOB password, 
-		     BOOL *guest)
-{
-	BOOL ok = False;
-	
-#if DEBUG_PASSWORD
-	DEBUG(100,("authorise_login: checking authorisation on user=%s pass=%s\n",
-		   user,password.data));
-#endif
-
-	*guest = False;
-  
-	/* there are several possibilities:
-		1) login as the given user with given password
-		2) login as a previously registered username with the given password
-		3) login as a session list username with the given password
-		4) login as a previously validated user/password pair
-		5) login as the "user =" user with given password
-		6) login as the "user =" user with no password (guest connection)
-		7) login as guest user with no password
-
-		if the service is guest_only then steps 1 to 5 are skipped
-	*/
-
-	/* now check the list of session users */
-	if (!ok) {
-		char *auser;
-		char *user_list = strdup(smb->users.session_users);
-		if (!user_list)
-			return(False);
-		
-		for (auser=strtok(user_list,LIST_SEP); !ok && auser;
-		     auser = strtok(NULL,LIST_SEP)) {
-			const char *user2 = auser;
-
-			if (!user_ok(user2,snum, NULL, 0))
-				continue;
-			
-			if (password_ok(smb, user2,password)) {
-				ok = True;
-				DEBUG(3,("authorise_login: ACCEPTED: session list username (%s) \
-and given password ok\n", user2));
-			}
-		}
-		
-		SAFE_FREE(user_list);
-	}
-	
-	/* check the user= fields and the given password */
-	if (!ok && lp_username(snum)) {
-		const char *auser;
-		pstring user_list;
-		StrnCpy(user_list,lp_username(snum),sizeof(pstring));
-		
-		pstring_sub(user_list,"%S",lp_servicename(snum));
-		
-		for (auser=strtok(user_list,LIST_SEP); auser && !ok;
-		     auser = strtok(NULL,LIST_SEP)) {
-			if (*auser == '@') {
-				auser = validate_group(smb, auser+1,password,snum);
-				if (auser) {
-					ok = True;
-					DEBUG(3,("authorise_login: ACCEPTED: group username \
-and given password ok (%s)\n", auser));
-				}
-			} else {
-				const char *user2 = auser;
-				if (user_ok(user2,snum, NULL, 0) && password_ok(smb, user2,password)) {
-					ok = True;
-					DEBUG(3,("authorise_login: ACCEPTED: user list username \
-and given password ok (%s)\n", user2));
-				}
-			}
-		}
-	}
-
-	/* check for a normal guest connection */
-	if (!ok && GUEST_OK(snum)) {
-		const char *guestname = lp_guestaccount();
-		if (Get_Pwnam(guestname)) {
-			ok = True;
-			DEBUG(3,("authorise_login: ACCEPTED: guest account and guest ok (%s)\n", guestname));
-		} else {
-			DEBUG(0,("authorise_login: Invalid guest account %s??\n",guestname));
-		}
-		*guest = True;
-	}
-
-	if (ok && !user_ok(user, snum, NULL, 0)) {
-		DEBUG(0,("authorise_login: rejected invalid user %s\n",user));
-		ok = False;
-	}
-
-	return(ok);
-}