a file locked on a file server.
after you find out the userid that has the file locked, you can use my
idlookup.bas program to get a name and more info about that user id.
it is posted at: http://www.powerbasic.com/support/pb...ad.php?t=23746
enjoy.
Code:
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' inuseby.bas - by william burns revised on 11/2002
'
' this program will search an nt type file server for file locks
'
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#compile exe
#register none
#dim all
#include "win32api.inc"
#include "lmaccess.inc"
%file = 500
%chgpdc = 510
%separator_515 = 515
%butclose = 520
%butfname = 525
%help = 600
%about = 605
%frame1 = 100
%label1 = 105
%label2 = 110
%txtfile = 115
%txtsrv = 120
%listbox1 = 125
declare callback function dlgproc
declare function netfileenum lib "netapi32.dll" alias "netfileenum" (lpserver as any, lpbasepath as any, username as any, _
byval level as dword, byval lpbuffer as dword, byval prefmaxlen as dword, lpentriesread as dword, lptotalentries as dword, lpresumehandle as dword) as dword
global hdlg as long ' dialog handle
global hmenu0&
global hmenu1&
global hmenu2&
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function addlist(smymsg as string) as long
local iret as long
static ilstwidth as long
if len(smymsg) > ilstwidth then
ilstwidth = len(smymsg)
control send hdlg, %listbox1, %lb_sethorizontalextent, (ilstwidth * 9), 0
end if
listbox add hdlg, %listbox1, smymsg
end function
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function uniptrtoansi(byval uniptr as long) as string
dim ilen as long
dim stext as string
ilen = lstrlenw(byval uniptr) 'get wide text length
stext = peek$(uniptr, ilen * 2) 'get wide text from memory
function = acode$(stext) 'return ascii text
end function
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function files_in_use(byval sfiles as string, byval sserver as string) as long
local lret as long
local zservername as string * 200
local zfilename as string * 200
local fi as dword ' holds pointer to system buffer
local fitmp as file_info_3 ptr
local dnumread as dword
local dmaxlen as dword
local dtotalentries as dword
local hresume as dword
local icounter as dword
local stext as string
zservername = ucode$(sserver) + chr$(0) + chr$(0)
zfilename = ucode$(sfiles) + chr$(0) + chr$(0)
dmaxlen = %maxdword
lret = netfileenum(zservername,zfilename, byval 0 ,byval 3, byval varptr(fi), dmaxlen, dnumread, dtotalentries, hresume)
function = lret
select case lret
case 0 'worked...
'msgbox "total found = " + str$(dnumread),,"test"
if dnumread < 1 then
addlist "no file locks found!"
exit select
end if
for icounter = 0 to dnumread -1
fitmp = fi + (icounter * 20) 'move pointer to next array (4 bytes in a dword) * 5 feilds
if @fitmp.fi3_path_name <> 0 then
if uniptrtoansi(@fitmp.fi3_path_name) <> " then stext = uniptrtoansi(@fitmp.fi3_path_name)
if (@fitmp.fi3_permissions and %perm_file_write) = %perm_file_write then stext = stext + " {has write access}"
if (@fitmp.fi3_permissions and %perm_file_read) = %perm_file_read then stext = stext + " {has read access}"
if (@fitmp.fi3_permissions and %perm_file_create) = %perm_file_create then stext = stext + " {has create access}"
if @fitmp.fi3_user_name <> 0 and uniptrtoansi(@fitmp.fi3_path_name) <> " then stext = stext + " in use by " + uniptrtoansi(@fitmp.fi3_user_name)
if stext <> " then addlist stext
end if
next icounter
case %error_more_data
addlist "more data waiting. return code= " + str$(lret)
case else
addlist "error searching server. ret= " + str$(lret)
end select
call netapibufferfree(byval varptr(fi))
end function
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callback function dlgproc
local iret as long
local sfile as string
local sname as string
local stext as string
static sserver as string
local zbuffer as asciiz * %max_path
select case cbmsg
case %wm_initdialog
iret = getprofilestring("maner" & chr$(0), "fpsrv" & chr$(0), "\s-sp-fp1" & chr$(0), zbuffer, byval %max_path) ' get default settings from win.ini..
sserver = trim$(zbuffer,chr$(0,23))
control set text hdlg, %txtsrv, sserver
case %wm_close
call writeprofilestring("maner", "fpsrv", sserver & chr$(0)) 'store in win.ini
case %wm_command
select case cbctl
case %idok
if cbctlmsg=%bn_clicked then
control get text hdlg, %txtfile to sfile
listbox reset hdlg, %listbox1
if left$(sserver,2) = "\" then
call files_in_use(sfile, sserver)
else
msgbox "invalid server! make sure server starts with \",,"error"
end if
end if
case %listbox1
case %txtsrv
if cbctlmsg=%en_change then
control get text hdlg, %txtsrv to sserver 'update var
end if
case %about
msgbox "this utility will check if a file has file locks on a server. " + $crlf + $crlf _
+ "to use:" + $crlf + $crlf _
+ "1.) type in the directory path (path at the server) to list all locked files in it." + $crlf _
+ " example: d:\data\common\" + $crlf + $crlf _
+ "2.) type name of server to check." + $crlf _
+ " note: servername must start with \ " + $crlf _
+ " example: \s-sp-fp1" + $crlf + $crlf _
+ "3.) click on the lookup button. " + $crlf + $crlf + $crlf _
,%mb_iconinformation,"inuseby ver 1.5 by william burns"
case %butclose
dialog end hdlg
case else
end select
case else
end select
end function
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function pbmain
local style&
style& = %ws_popup or %ds_modalframe or %ws_caption or %ws_minimizebox or %ws_sysmenu or %ds_center
dialog new 0, "in use by who?", 0, 0, 240, 177, style&, 0 to hdlg
menu new bar to hmenu0&
menu new popup to hmenu1&
menu add popup, hmenu0& ,"&file", hmenu1&, %mf_enabled
menu add string, hmenu1&, "&lookup file lock info", %idok, %mf_enabled
menu add string, hmenu1&, "-", %separator_515, %mf_enabled
menu add string, hmenu1&, "e&xit", %butclose, %mf_enabled
menu new popup to hmenu2&
menu add popup, hmenu0& ,"&help", hmenu2&, %mf_enabled
menu add string, hmenu2&, "&about", %about, %mf_enabled
menu attach hmenu0&, hdlg
control add frame, hdlg, %frame1, "file lock information", 3, 42, 235, 121, %ws_child or %ws_visible or %bs_groupbox, %ws_ex_transparent
control add label, hdlg, %label1, "file or dir to check:", 2, 7, 85, 12, %ws_child or %ws_visible or %ss_center
control add textbox, hdlg, %txtfile, "d:\data\groups\", 85, 5, 83, 12, %ws_child or %ws_visible or %es_autohscroll or %ws_tabstop, %ws_ex_clientedge
control add "button", hdlg, %idok, "&lookup", 179, 5, 53, 15, %ws_child or %ws_visible or %bs_pushbutton or %ws_tabstop
control add "button", hdlg, %butclose, "&close", 179, 25, 53, 15, %ws_child or %ws_visible or %bs_pushbutton or %ws_tabstop
control add label, hdlg, %label2, " on what server:", 3, 27, 83, 12, %ws_child or %ws_visible or %ss_center
control add textbox, hdlg, %txtsrv, ", 85, 25, 83, 12, %ws_child or %ws_visible or %es_autohscroll or %ws_tabstop, %ws_ex_clientedge
control add listbox, hdlg, %listbox1, , 8, 52, 224, 106, %ws_child or %ws_visible or %lbs_notify or %lbs_nointegralheight or %ws_vscroll or %ws_tabstop or %lbs_usetabstops or %ws_hscroll or %lbs_sort, %ws_ex_clientedge
dialog show modal hdlg , call dlgproc
end function
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"i haven't lost my mind... its backed up on tape... i think??"
[this message has been edited by william burns (edited may 08, 2003).]