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Windows: avoid GetComputerNameW call for all ioctl

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Cache the value of GetComputerNameW() to avoid repeated calls
for each and every redirector ioctl request.

Change-Id: I4476db982897a631510eba7d859385268b16ce34
Reviewed-on: http://gerrit.openafs.org/6708
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Tested-by: Jeffrey Altman <jaltman@secure-endpoints.com>
Reviewed-by: Jeffrey Altman <jaltman@secure-endpoints.com>
This commit is contained in:
Jeffrey Altman 2012-02-14 12:01:38 -05:00 committed by Jeffrey Altman
parent 12e2a3abe7
commit da17eb6c86
2 changed files with 18 additions and 13 deletions
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21
src/WINNT/afsrdr/user/RDRFunction.c
View File

@ -178,17 +178,19 @@ RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRed
return 0;
}
static wchar_t cname[MAX_COMPUTERNAME_LENGTH+1] = L"";
cm_user_t *
RDR_GetLocalSystemUser( void)
{
smb_username_t *unp;
cm_user_t *userp = NULL;
wchar_t cname[MAX_COMPUTERNAME_LENGTH+1];
int cnamelen = MAX_COMPUTERNAME_LENGTH+1;
GetComputerNameW(cname, &cnamelen);
_wcsupr(cname);
if ( cname[0] == '\0') {
int len = MAX_COMPUTERNAME_LENGTH+1;
GetComputerNameW(cname, &len);
_wcsupr(cname);
}
unp = smb_FindUserByName(NTSID_LOCAL_SYSTEM, cname, SMB_FLAG_CREATE);
lock_ObtainMutex(&unp->mx);
if (!unp->userp)
@ -220,14 +222,15 @@ RDR_UserFromAuthGroup( IN GUID *pGuid)
smb_username_t *unp;
cm_user_t * userp = NULL;
RPC_WSTR UuidString = NULL;
wchar_t cname[MAX_COMPUTERNAME_LENGTH+1];
int cnamelen = MAX_COMPUTERNAME_LENGTH+1;
if (UuidToStringW((UUID *)pGuid, &UuidString) != RPC_S_OK)
goto done;
GetComputerNameW(cname, &cnamelen);
_wcsupr(cname);
if ( cname[0] == '\0') {
int len = MAX_COMPUTERNAME_LENGTH+1;
GetComputerNameW(cname, &len);
_wcsupr(cname);
}
unp = smb_FindUserByName(UuidString, cname, SMB_FLAG_CREATE);
lock_ObtainMutex(&unp->mx);

10
src/WINNT/afsrdr/user/RDRIoctl.c
View File

@ -924,17 +924,19 @@ RDR_IoctlSetToken(struct RDR_ioctl *ioctlp, struct cm_user *userp, afs_uint32 pf
#if defined(NO_AUTH_GROUPS)
if ((pflags & AFSCALL_FLAG_LOCAL_SYSTEM) && (flags & PIOCTL_LOGON)) {
wchar_t cname[MAX_COMPUTERNAME_LENGTH+1];
int cnamelen = MAX_COMPUTERNAME_LENGTH+1;
PSID pSid = NULL;
DWORD dwSize1, dwSize2;
wchar_t *pszRefDomain = NULL;
SID_NAME_USE snu = SidTypeGroup;
clientchar_t * secSidString = NULL;
DWORD gle;
static wchar_t cname[MAX_COMPUTERNAME_LENGTH+1] = L"";
GetComputerNameW(cname, &cnamelen);
wcsupr(cname);
if ( cname[0] == '\0') {
int len = MAX_COMPUTERNAME_LENGTH+1;
GetComputerNameW(cname, &len);
_wcsupr(cname);
}
/*
* The input name is probably not a SID for the user which is how