diff options
Diffstat (limited to 'source3/smbd/service.c')
-rw-r--r-- | source3/smbd/service.c | 120 |
1 files changed, 23 insertions, 97 deletions
diff --git a/source3/smbd/service.c b/source3/smbd/service.c index e2715fa6d8..974af83932 100644 --- a/source3/smbd/service.c +++ b/source3/smbd/service.c @@ -725,18 +725,14 @@ static connection_struct *make_connection_snum(int snum, user_struct *vuser, const char *pdev, NTSTATUS *pstatus) { - struct passwd *pass = NULL; - bool guest = False; connection_struct *conn; SMB_STRUCT_STAT st; - fstring user; fstring dev; int ret; char addr[INET6_ADDRSTRLEN]; bool on_err_call_dis_hook = false; NTSTATUS status; - *user = 0; fstrcpy(dev, pdev); SET_STAT_INVALID(st); @@ -754,102 +750,33 @@ static connection_struct *make_connection_snum(int snum, user_struct *vuser, conn->params->service = snum; conn->nt_user_token = NULL; + status = create_connection_server_info( + conn, snum, vuser ? vuser->server_info : NULL, password, + &conn->server_info); + + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0, ("create_connection_server_info failed: %s\n", + nt_errstr(status))); + *pstatus = status; + conn_free(conn); + return NULL; + } + if (lp_guest_only(snum)) { - const char *guestname = lp_guestaccount(); - char *found_username = NULL; - - guest = True; - pass = getpwnam_alloc(talloc_tos(), guestname); - if (!pass) { - DEBUG(0,("make_connection_snum: Invalid guest " - "account %s??\n",guestname)); - conn_free(conn); - *pstatus = NT_STATUS_NO_SUCH_USER; - return NULL; - } - status = create_token_from_username(conn, pass->pw_name, True, - &conn->uid, &conn->gid, - &found_username, - &conn->nt_user_token); - if (!NT_STATUS_IS_OK(status)) { - TALLOC_FREE(pass); - conn_free(conn); - *pstatus = status; - 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)); + string_set(&conn->user, conn->server_info->unix_name); + conn->force_user = true; + DEBUG(3,("Guest only user %s\n", conn->user)); } else if (vuser) { - if (vuser->server_info->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); - *pstatus = NT_STATUS_ACCESS_DENIED; - return NULL; - } - } else { - if (!user_ok_token(vuser->server_info->unix_name, - vuser->server_info->ptok, snum)) { - DEBUG(2, ("user '%s' (from session setup) not " - "permitted to access this share " - "(%s)\n", - vuser->server_info->unix_name, - lp_servicename(snum))); - conn_free(conn); - *pstatus = NT_STATUS_ACCESS_DENIED; - return NULL; - } - } conn->vuid = vuser->vuid; conn->uid = vuser->server_info->uid; conn->gid = vuser->server_info->gid; string_set(&conn->user,vuser->server_info->unix_name); - fstrcpy(user,vuser->server_info->unix_name); - guest = vuser->server_info->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); - *pstatus = NT_STATUS_WRONG_PASSWORD; - return NULL; - } - pass = Get_Pwnam_alloc(talloc_tos(), user); - status2 = create_token_from_username(conn, pass->pw_name, True, - &conn->uid, &conn->gid, - &found_username, - &conn->nt_user_token); - TALLOC_FREE(pass); - if (!NT_STATUS_IS_OK(status2)) { - conn_free(conn); - *pstatus = status2; - return NULL; - } - fstrcpy(user, found_username); - string_set(&conn->user,user); - TALLOC_FREE(found_username); + string_set(&conn->user, conn->server_info->unix_name); conn->force_user = True; - } else { - DEBUG(0, ("invalid VUID (vuser) but not in security=share\n")); - conn_free(conn); - *pstatus = NT_STATUS_ACCESS_DENIED; - return NULL; } - add_session_user(user); + add_session_user(conn->user); safe_strcpy(conn->client_address, client_addr(get_client_fd(),addr,sizeof(addr)), @@ -881,7 +808,6 @@ static connection_struct *make_connection_snum(int snum, user_struct *vuser, 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; @@ -895,15 +821,14 @@ static connection_struct *make_connection_snum(int snum, user_struct *vuser, if (*lp_force_user(snum)) { status = find_forced_user(conn, (vuser != NULL) && vuser->server_info->guest, - user); + conn->user); if (!NT_STATUS_IS_OK(status)) { conn_free(conn); *pstatus = status; return NULL; } - string_set(&conn->user,user); conn->force_user = True; - DEBUG(3,("Forced user %s\n",user)); + DEBUG(3,("Forced user %s\n",conn->user)); } /* @@ -914,7 +839,8 @@ static connection_struct *make_connection_snum(int snum, user_struct *vuser, if (*lp_force_group(snum)) { DOM_SID group_sid; - status = find_forced_group(conn->force_user, snum, user, + status = find_forced_group(conn->force_user, snum, + conn->user, &group_sid, &conn->gid); if (!NT_STATUS_IS_OK(status)) { conn_free(conn); @@ -1189,7 +1115,7 @@ static connection_struct *make_connection_snum(int snum, user_struct *vuser, to allow any filesystems needing user credentials to initialize themselves. */ - if (SMB_VFS_CONNECT(conn, lp_servicename(snum), user) < 0) { + if (SMB_VFS_CONNECT(conn, lp_servicename(snum), conn->user) < 0) { DEBUG(0,("make_connection: VFS make connection failed!\n")); *pstatus = NT_STATUS_UNSUCCESSFUL; goto err_root_exit; @@ -1256,7 +1182,7 @@ static connection_struct *make_connection_snum(int snum, user_struct *vuser, 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( "initially as user %s ", conn->user ); dbgtext( "(uid=%d, gid=%d) ", (int)geteuid(), (int)getegid() ); dbgtext( "(pid %d)\n", (int)sys_getpid() ); } |