#include <string.h>
#include <winioctl.h>
#include <winsock2.h>
+#define SECURITY_WIN32
+#include <security.h>
#include <nb30.h>
#include <osi.h>
#include <cm.h>
-#include <cm_dir.h>
+#include <cm_server.h>
#include <cm_cell.h>
#include <cm_user.h>
#include <cm_conn.h>
#include <cm_scache.h>
#include <cm_buf.h>
+#include <cm_dir.h>
#include <cm_utils.h>
#include <cm_ioctl.h>
#include <smb.h>
#include <pioctl_nt.h>
-static char AFSConfigKeyName[] =
- "SYSTEM\\CurrentControlSet\\Services\\TransarcAFSDaemon\\Parameters";
+#include <WINNT/afsreg.h>
+#include <lanahelper.h>
+
+#include <loadfuncs-krb5.h>
+#include <krb5.h>
+
+static char AFSConfigKeyName[] = AFSREG_CLT_SVC_PARAM_SUBKEY;
#define FS_IOCTLREQUEST_MAXSIZE 8192
/* big structure for representing and storing an IOCTL request */
case CM_ERROR_NOACCESS:
return EACCES;
case CM_ERROR_NOSUCHFILE:
+ case CM_ERROR_NOSUCHPATH:
+ case CM_ERROR_BPLUS_NOMATCH:
return ENOENT;
case CM_ERROR_INVAL:
return EINVAL;
case CM_ERROR_BADFD:
return EBADF;
case CM_ERROR_EXISTS:
+ case CM_ERROR_INEXACT_MATCH:
return EEXIST;
case CM_ERROR_CROSSDEVLINK:
return EXDEV;
return EDOM; /* hack */
case CM_ERROR_TOOMANYBUFS:
return EFBIG; /* hack */
+ case CM_ERROR_ALLBUSY:
+ return EBUSY;
+ case CM_ERROR_ALLDOWN:
+ return ENOSYS; /* hack */
+ case CM_ERROR_ALLOFFLINE:
+ return ENXIO; /* hack */
default:
- return ENOTTY;
+ if (cm_code > 0 && cm_code < EILSEQ)
+ return cm_code;
+ else
+ return ENOTTY;
}
}
rp->nbytes = 0;
}
-static long
-GetIoctlHandle(char *fileNamep, HANDLE * handlep)
+static BOOL
+IoctlDebug(void)
{
- char *drivep;
- char hostName[256];
- char tbuffer[100];
- char explicitNetbiosName[32];
- char *ctemp;
- HANDLE fh;
- HKEY parmKey;
- DWORD dummyLen;
- long code;
+ static int init = 0;
+ static BOOL debug = 0;
- if (fileNamep) {
- drivep = strchr(fileNamep, ':');
- if (drivep && (drivep - fileNamep) >= 1) {
- tbuffer[0] = *(drivep - 1);
- tbuffer[1] = ':';
- strcpy(tbuffer + 2, SMB_IOCTL_FILENAME);
- } else
- strcpy(tbuffer, SMB_IOCTL_FILENAME);
- } else {
- /* No file name specified, use UNC name */
- /* First look for gateway host in Registry */
- code =
- RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSConfigKeyName, 0,
- KEY_QUERY_VALUE, &parmKey);
- if (code != ERROR_SUCCESS)
- goto nogateway;
- dummyLen = sizeof(explicitNetbiosName);
- code = RegQueryValueEx(parmKey, "NetbiosName", NULL, NULL,
- (BYTE *) &explicitNetbiosName, &dummyLen);
- if (!code == ERROR_SUCCESS)
- {
- explicitNetbiosName[0] = 0;
- }
- dummyLen = sizeof(hostName);
- code =
- RegQueryValueEx(parmKey, "Gateway", NULL, NULL, hostName,
- &dummyLen);
- RegCloseKey(parmKey);
- if (code == ERROR_SUCCESS)
- goto havehost;
- nogateway:
- /* No gateway name in registry; use ourself */
-#ifndef AFS_WIN95_ENV
- gethostname(hostName, sizeof(hostName));
-#else
- {
- int hostsize;
- /* DJGPP version of gethostname gets the NetBIOS
- * name of the machine, so that is what we are using for
- * the AFS server name instead of the DNS name. */
- hostsize = sizeof(hostName);
- GetComputerName(hostName, &hostsize);
- }
-#endif /* AFS_WIN95_ENV */
+ if ( !init ) {
+ HKEY hk;
+
+ if (RegOpenKey (HKEY_LOCAL_MACHINE,
+ TEXT("Software\\OpenAFS\\Client"), &hk) == 0)
+ {
+ DWORD dwSize = sizeof(BOOL);
+ DWORD dwType = REG_DWORD;
+ RegQueryValueEx (hk, TEXT("IoctlDebug"), NULL, &dwType, (PBYTE)&debug, &dwSize);
+ RegCloseKey (hk);
+ }
- havehost:
- ctemp = strchr(hostName, '.'); /* turn ntafs.* into ntafs */
- if (ctemp)
- *ctemp = 0;
- hostName[11] = 0;
+ init = 1;
+ }
+
+ return debug;
+}
- if (explicitNetbiosName[0])
+static BOOL
+DisableServiceManagerCheck(void)
+{
+ static int init = 0;
+ static BOOL smcheck = 0;
+
+ if ( !init ) {
+ HKEY hk;
+
+ if (RegOpenKey (HKEY_LOCAL_MACHINE,
+ TEXT("Software\\OpenAFS\\Client"), &hk) == 0)
{
- _strupr(explicitNetbiosName);
- sprintf(tbuffer, "\\\\%s\\all%s",
- explicitNetbiosName, SMB_IOCTL_FILENAME);
+ DWORD dwSize = sizeof(BOOL);
+ DWORD dwType = REG_DWORD;
+ RegQueryValueEx (hk, TEXT("DisableIoctlSMCheck"), NULL, &dwType, (PBYTE)&smcheck, &dwSize);
+ RegCloseKey (hk);
}
+
+ init = 1;
+ }
+
+ return smcheck;
+}
+
+static DWORD
+GetServiceStatus(
+ LPSTR lpszMachineName,
+ LPSTR lpszServiceName,
+ DWORD *lpdwCurrentState)
+{
+ DWORD hr = NOERROR;
+ SC_HANDLE schSCManager = NULL;
+ SC_HANDLE schService = NULL;
+ DWORD fdwDesiredAccess = 0;
+ SERVICE_STATUS ssServiceStatus = {0};
+ BOOL fRet = FALSE;
+
+ *lpdwCurrentState = 0;
+
+ fdwDesiredAccess = GENERIC_READ;
+
+ schSCManager = OpenSCManager(lpszMachineName,
+ NULL,
+ fdwDesiredAccess);
+
+ if(schSCManager == NULL)
+ {
+ hr = GetLastError();
+ goto cleanup;
+ }
+
+ schService = OpenService(schSCManager,
+ lpszServiceName,
+ fdwDesiredAccess);
+
+ if(schService == NULL)
+ {
+ hr = GetLastError();
+ goto cleanup;
+ }
+
+ fRet = QueryServiceStatus(schService,
+ &ssServiceStatus);
+
+ if(fRet == FALSE)
+ {
+ hr = GetLastError();
+ goto cleanup;
+ }
+
+ *lpdwCurrentState = ssServiceStatus.dwCurrentState;
+
+cleanup:
+
+ CloseServiceHandle(schService);
+ CloseServiceHandle(schSCManager);
+
+ return(hr);
+}
+
+// krb5 functions
+DECL_FUNC_PTR(krb5_cc_default_name);
+DECL_FUNC_PTR(krb5_cc_set_default_name);
+DECL_FUNC_PTR(krb5_get_default_config_files);
+DECL_FUNC_PTR(krb5_free_config_files);
+DECL_FUNC_PTR(krb5_free_context);
+DECL_FUNC_PTR(krb5_get_default_realm);
+DECL_FUNC_PTR(krb5_free_default_realm);
+DECL_FUNC_PTR(krb5_init_context);
+DECL_FUNC_PTR(krb5_cc_default);
+DECL_FUNC_PTR(krb5_parse_name);
+DECL_FUNC_PTR(krb5_free_principal);
+DECL_FUNC_PTR(krb5_cc_close);
+DECL_FUNC_PTR(krb5_cc_get_principal);
+DECL_FUNC_PTR(krb5_build_principal);
+DECL_FUNC_PTR(krb5_c_random_make_octets);
+DECL_FUNC_PTR(krb5_get_init_creds_password);
+DECL_FUNC_PTR(krb5_free_cred_contents);
+DECL_FUNC_PTR(krb5_cc_resolve);
+DECL_FUNC_PTR(krb5_unparse_name);
+DECL_FUNC_PTR(krb5_free_unparsed_name);
+
+FUNC_INFO krb5_fi[] = {
+ MAKE_FUNC_INFO(krb5_cc_default_name),
+ MAKE_FUNC_INFO(krb5_cc_set_default_name),
+ MAKE_FUNC_INFO(krb5_get_default_config_files),
+ MAKE_FUNC_INFO(krb5_free_config_files),
+ MAKE_FUNC_INFO(krb5_free_context),
+ MAKE_FUNC_INFO(krb5_get_default_realm),
+ MAKE_FUNC_INFO(krb5_free_default_realm),
+ MAKE_FUNC_INFO(krb5_init_context),
+ MAKE_FUNC_INFO(krb5_cc_default),
+ MAKE_FUNC_INFO(krb5_parse_name),
+ MAKE_FUNC_INFO(krb5_free_principal),
+ MAKE_FUNC_INFO(krb5_cc_close),
+ MAKE_FUNC_INFO(krb5_cc_get_principal),
+ MAKE_FUNC_INFO(krb5_build_principal),
+ MAKE_FUNC_INFO(krb5_c_random_make_octets),
+ MAKE_FUNC_INFO(krb5_get_init_creds_password),
+ MAKE_FUNC_INFO(krb5_free_cred_contents),
+ MAKE_FUNC_INFO(krb5_cc_resolve),
+ MAKE_FUNC_INFO(krb5_unparse_name),
+ MAKE_FUNC_INFO(krb5_free_unparsed_name),
+ END_FUNC_INFO
+};
+
+static int
+LoadFuncs(
+ const char* dll_name,
+ FUNC_INFO fi[],
+ HINSTANCE* ph, // [out, optional] - DLL handle
+ int* pindex, // [out, optional] - index of last func loaded (-1 if none)
+ int cleanup, // cleanup function pointers and unload on error
+ int go_on, // continue loading even if some functions cannot be loaded
+ int silent // do not pop-up a system dialog if DLL cannot be loaded
+ )
+{
+ HINSTANCE h;
+ int i, n, last_i;
+ int error = 0;
+ UINT em;
+
+ if (ph) *ph = 0;
+ if (pindex) *pindex = -1;
+
+ for (n = 0; fi[n].func_ptr_var; n++)
+ *(fi[n].func_ptr_var) = 0;
+
+ if (silent)
+ em = SetErrorMode(SEM_FAILCRITICALERRORS);
+ h = LoadLibrary(dll_name);
+ if (silent)
+ SetErrorMode(em);
+
+ if (!h)
+ return 0;
+
+ last_i = -1;
+ for (i = 0; (go_on || !error) && (i < n); i++)
+ {
+ void* p = (void*)GetProcAddress(h, fi[i].func_name);
+ if (!p)
+ error = 1;
else
{
- _strupr(hostName);
- sprintf(tbuffer, "\\\\%s-AFS\\all%s",
- hostName, SMB_IOCTL_FILENAME);
+ last_i = i;
+ *(fi[i].func_ptr_var) = p;
+ }
+ }
+ if (pindex) *pindex = last_i;
+ if (error && cleanup && !go_on) {
+ for (i = 0; i < n; i++) {
+ *(fi[i].func_ptr_var) = 0;
+ }
+ FreeLibrary(h);
+ return 0;
+ }
+ if (ph) *ph = h;
+ if (error) return 0;
+ return 1;
+}
+#if defined(_IA64_) || defined(_AMD64_)
+#define KERB5DLL "krb5_64.dll"
+#else
+#define KERB5DLL "krb5_32.dll"
+#endif
+static BOOL
+IsKrb5Available()
+{
+ static HINSTANCE hKrb5DLL = 0;
+
+ if ( hKrb5DLL )
+ return TRUE;
+
+ hKrb5DLL = LoadLibrary(KERB5DLL);
+ if (hKrb5DLL) {
+ if (!LoadFuncs(KERB5DLL, krb5_fi, 0, 0, 1, 0, 0))
+ {
+ FreeLibrary(hKrb5DLL);
+ hKrb5DLL = 0;
+ return FALSE;
+ }
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static BOOL
+GetLSAPrincipalName(char * szUser, DWORD *dwSize)
+{
+ krb5_context ctx = 0;
+ krb5_error_code code;
+ krb5_ccache mslsa_ccache=0;
+ krb5_principal princ = 0;
+ char * pname = 0;
+ BOOL success = 0;
+
+ if (!IsKrb5Available())
+ return FALSE;
+
+ if (code = pkrb5_init_context(&ctx))
+ goto cleanup;
+
+ if (code = pkrb5_cc_resolve(ctx, "MSLSA:", &mslsa_ccache))
+ goto cleanup;
+
+ if (code = pkrb5_cc_get_principal(ctx, mslsa_ccache, &princ))
+ goto cleanup;
+
+ if (code = pkrb5_unparse_name(ctx, princ, &pname))
+ goto cleanup;
+
+ if ( strlen(pname) < *dwSize ) {
+ strncpy(szUser, pname, *dwSize);
+ szUser[*dwSize-1] = '\0';
+ success = 1;
+ }
+ *dwSize = (DWORD)strlen(pname);
+
+ cleanup:
+ if (pname)
+ pkrb5_free_unparsed_name(ctx, pname);
+
+ if (princ)
+ pkrb5_free_principal(ctx, princ);
+
+ if (mslsa_ccache)
+ pkrb5_cc_close(ctx, mslsa_ccache);
+
+ if (ctx)
+ pkrb5_free_context(ctx);
+ return success;
+}
+
+static long
+GetIoctlHandle(char *fileNamep, HANDLE * handlep)
+{
+ char *drivep;
+ char netbiosName[MAX_NB_NAME_LENGTH];
+ DWORD CurrentState = 0;
+ char HostName[64] = "";
+ char tbuffer[256]="";
+ HANDLE fh;
+ HKEY hk;
+ char szUser[128] = "";
+ char szClient[MAX_PATH] = "";
+ char szPath[MAX_PATH] = "";
+ NETRESOURCE nr;
+ DWORD res;
+ DWORD ioctlDebug = IoctlDebug();
+ DWORD gle;
+ DWORD dwSize = sizeof(szUser);
+
+ memset(HostName, '\0', sizeof(HostName));
+ gethostname(HostName, sizeof(HostName));
+ if (!DisableServiceManagerCheck() &&
+ GetServiceStatus(HostName, TEXT("TransarcAFSDaemon"), &CurrentState) == NOERROR &&
+ CurrentState != SERVICE_RUNNING)
+ return -1;
+
+ if (fileNamep) {
+ drivep = strchr(fileNamep, ':');
+ if (drivep && (drivep - fileNamep) >= 1) {
+ tbuffer[0] = *(drivep - 1);
+ tbuffer[1] = ':';
+ strcpy(tbuffer + 2, SMB_IOCTL_FILENAME);
+ } else if (fileNamep[0] == fileNamep[1] &&
+ (fileNamep[0] == '\\' || fileNamep[0] == '/'))
+ {
+ int count = 0, i = 0;
+
+ while (count < 4 && fileNamep[i]) {
+ tbuffer[i] = fileNamep[i];
+ if ( tbuffer[i] == '\\' ||
+ tbuffer[i] == '/')
+ count++;
+ i++;
+ }
+ if (fileNamep[i] == 0)
+ tbuffer[i++] = '\\';
+ tbuffer[i] = 0;
+ strcat(tbuffer, SMB_IOCTL_FILENAME);
+ } else {
+ char curdir[256]="";
+
+ GetCurrentDirectory(sizeof(curdir), curdir);
+ if ( curdir[1] == ':' ) {
+ tbuffer[0] = curdir[0];
+ tbuffer[1] = ':';
+ strcpy(tbuffer + 2, SMB_IOCTL_FILENAME);
+ } else if (curdir[0] == curdir[1] &&
+ (curdir[0] == '\\' || curdir[0] == '/'))
+ {
+ int count = 0, i = 0;
+
+ while (count < 4 && curdir[i]) {
+ tbuffer[i] = curdir[i];
+ if ( tbuffer[i] == '\\' ||
+ tbuffer[i] == '/')
+ count++;
+ i++;
+ }
+ if (tbuffer[i] == 0)
+ tbuffer[i++] = '\\';
+ tbuffer[i] = 0;
+ strcat(tbuffer, SMB_IOCTL_FILENAME_NOSLASH);
+ }
}
}
+ if (!tbuffer[0]) {
+ /* No file name starting with drive colon specified, use UNC name */
+ lana_GetNetbiosName(netbiosName,LANA_NETBIOS_NAME_FULL);
+ sprintf(tbuffer,"\\\\%s\\all%s",netbiosName,SMB_IOCTL_FILENAME);
+ }
fflush(stdout);
/* now open the file */
fh = CreateFile(tbuffer, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
FILE_FLAG_WRITE_THROUGH, NULL);
- fflush(stdout);
- if (fh == INVALID_HANDLE_VALUE)
- return -1;
+
+ fflush(stdout);
+
+ if (fh == INVALID_HANDLE_VALUE) {
+ int gonext = 0;
+
+ gle = GetLastError();
+ if (gle && ioctlDebug ) {
+ char buf[4096];
+
+ if ( FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ gle,
+ MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),
+ buf,
+ 4096,
+ (va_list *) NULL
+ ) )
+ {
+ fprintf(stderr,"pioctl CreateFile(%s) failed: 0x%X\r\n\t[%s]\r\n",
+ tbuffer,gle,buf);
+ }
+ }
+
+ lana_GetNetbiosName(szClient, LANA_NETBIOS_NAME_FULL);
+
+ if (RegOpenKey (HKEY_CURRENT_USER,
+ TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer"), &hk) == 0)
+ {
+ DWORD dwType = REG_SZ;
+ RegQueryValueEx (hk, TEXT("Logon User Name"), NULL, &dwType, (PBYTE)szUser, &dwSize);
+ RegCloseKey (hk);
+ }
+
+ if ( szUser[0] ) {
+ if ( ioctlDebug )
+ fprintf(stderr, "pioctl Explorer logon user: [%s]\r\n",szUser);
+
+ sprintf(szPath, "\\\\%s", szClient);
+ memset (&nr, 0x00, sizeof(NETRESOURCE));
+ nr.dwType=RESOURCETYPE_DISK;
+ nr.lpLocalName=0;
+ nr.lpRemoteName=szPath;
+ res = WNetAddConnection2(&nr,NULL,szUser,0);
+ if (res) {
+ if ( ioctlDebug ) {
+ fprintf(stderr, "pioctl WNetAddConnection2(%s,%s) failed: 0x%X\r\n",
+ szPath,szUser,res);
+ }
+ gonext = 1;
+ }
+
+ sprintf(szPath, "\\\\%s\\all", szClient);
+ res = WNetAddConnection2(&nr,NULL,szUser,0);
+ if (res) {
+ if ( ioctlDebug ) {
+ fprintf(stderr, "pioctl WNetAddConnection2(%s,%s) failed: 0x%X\r\n",
+ szPath,szUser,res);
+ }
+ gonext = 1;
+ }
+
+ if (gonext)
+ goto try_lsa_principal;
+
+ fh = CreateFile(tbuffer, GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
+ FILE_FLAG_WRITE_THROUGH, NULL);
+ fflush(stdout);
+ if (fh == INVALID_HANDLE_VALUE) {
+ gle = GetLastError();
+ if (gle && ioctlDebug ) {
+ char buf[4096];
+
+ if ( FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ gle,
+ MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),
+ buf,
+ 4096,
+ (va_list *) NULL
+ ) )
+ {
+ fprintf(stderr,"pioctl CreateFile(%s) failed: 0x%X\r\n\t[%s]\r\n",
+ tbuffer,gle,buf);
+ }
+ }
+ }
+ }
+ }
+
+ try_lsa_principal:
+ if (fh == INVALID_HANDLE_VALUE) {
+ int gonext = 0;
+
+ dwSize = sizeof(szUser);
+ if (GetLSAPrincipalName(szUser, &dwSize)) {
+ if ( ioctlDebug )
+ fprintf(stderr, "pioctl LSA Principal logon user: [%s]\r\n",szUser);
+
+ sprintf(szPath, "\\\\%s", szClient);
+ memset (&nr, 0x00, sizeof(NETRESOURCE));
+ nr.dwType=RESOURCETYPE_DISK;
+ nr.lpLocalName=0;
+ nr.lpRemoteName=szPath;
+ res = WNetAddConnection2(&nr,NULL,szUser,0);
+ if (res) {
+ if ( ioctlDebug ) {
+ fprintf(stderr, "pioctl WNetAddConnection2(%s,%s) failed: 0x%X\r\n",
+ szPath,szUser,res);
+ }
+ gonext = 1;
+ }
+
+ sprintf(szPath, "\\\\%s\\all", szClient);
+ res = WNetAddConnection2(&nr,NULL,szUser,0);
+ if (res) {
+ if ( ioctlDebug ) {
+ fprintf(stderr, "pioctl WNetAddConnection2(%s,%s) failed: 0x%X\r\n",
+ szPath,szUser,res);
+ }
+ gonext = 1;
+ }
+
+ if (gonext)
+ goto try_sam_compat;
+
+ fh = CreateFile(tbuffer, GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
+ FILE_FLAG_WRITE_THROUGH, NULL);
+ fflush(stdout);
+ if (fh == INVALID_HANDLE_VALUE) {
+ gle = GetLastError();
+ if (gle && ioctlDebug ) {
+ char buf[4096];
+
+ if ( FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ gle,
+ MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),
+ buf,
+ 4096,
+ (va_list *) NULL
+ ) )
+ {
+ fprintf(stderr,"pioctl CreateFile(%s) failed: 0x%X\r\n\t[%s]\r\n",
+ tbuffer,gle,buf);
+ }
+ }
+ }
+ }
+ }
+
+ try_sam_compat:
+ if ( fh == INVALID_HANDLE_VALUE ) {
+ dwSize = sizeof(szUser);
+ if (GetUserNameEx(NameSamCompatible, szUser, &dwSize)) {
+ if ( ioctlDebug )
+ fprintf(stderr, "pioctl SamCompatible logon user: [%s]\r\n",szUser);
+
+ sprintf(szPath, "\\\\%s", szClient);
+ memset (&nr, 0x00, sizeof(NETRESOURCE));
+ nr.dwType=RESOURCETYPE_DISK;
+ nr.lpLocalName=0;
+ nr.lpRemoteName=szPath;
+ res = WNetAddConnection2(&nr,NULL,szUser,0);
+ if (res) {
+ if ( ioctlDebug ) {
+ fprintf(stderr, "pioctl WNetAddConnection2(%s,%s) failed: 0x%X\r\n",
+ szPath,szUser,res);
+ }
+ }
+
+ sprintf(szPath, "\\\\%s\\all", szClient);
+ res = WNetAddConnection2(&nr,NULL,szUser,0);
+ if (res) {
+ if ( ioctlDebug ) {
+ fprintf(stderr, "pioctl WNetAddConnection2(%s,%s) failed: 0x%X\r\n",
+ szPath,szUser,res);
+ }
+ return -1;
+ }
+
+ fh = CreateFile(tbuffer, GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
+ FILE_FLAG_WRITE_THROUGH, NULL);
+ fflush(stdout);
+ if (fh == INVALID_HANDLE_VALUE) {
+ gle = GetLastError();
+ if (gle && ioctlDebug ) {
+ char buf[4096];
+
+ if ( FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ gle,
+ MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),
+ buf,
+ 4096,
+ (va_list *) NULL
+ ) )
+ {
+ fprintf(stderr,"pioctl CreateFile(%s) failed: 0x%X\r\n\t[%s]\r\n",
+ tbuffer,gle,buf);
+ }
+ }
+ return -1;
+ }
+ } else {
+ fprintf(stderr, "GetUserNameEx(NameSamCompatible) failed: 0x%X\r\n", GetLastError());
+ return -1;
+ }
+ }
/* return fh and success code */
*handlep = fh;
{
long rcount;
long ioCount;
+ DWORD gle;
- rcount = reqp->mp - reqp->data;
- if (rcount <= 0)
+ rcount = (long)(reqp->mp - reqp->data);
+ if (rcount <= 0) {
+ if ( IoctlDebug() )
+ fprintf(stderr, "pioctl Transceive rcount <= 0: %d\r\n",rcount);
return EINVAL; /* not supposed to happen */
+ }
if (!WriteFile(handle, reqp->data, rcount, &ioCount, NULL)) {
/* failed to write */
- return GetLastError();
+ gle = GetLastError();
+
+ if ( IoctlDebug() )
+ fprintf(stderr, "pioctl Transceive WriteFile failed: 0x%X\r\n",gle);
+ return gle;
}
if (!ReadFile(handle, reqp->data, sizeof(reqp->data), &ioCount, NULL)) {
/* failed to read */
- return GetLastError();
+ gle = GetLastError();
+
+ if ( IoctlDebug() )
+ fprintf(stderr, "pioctl Transceive ReadFile failed: 0x%X\r\n",gle);
+ return gle;
}
reqp->nbytes = ioCount; /* set # of bytes available */
{
/* not enough data left */
if (reqp->nbytes < 4) {
+ if ( IoctlDebug() )
+ fprintf(stderr, "pioctl UnmarshallLong reqp->nbytes < 4: %d\r\n",
+ reqp->nbytes);
return -1;
}
int count;
if (stringp)
- count = strlen(stringp) + 1; /* space required including null */
+ count = (int)strlen(stringp) + 1;/* space required including null */
else
count = 1;
/* watch for buffer overflow */
- if ((reqp->mp - reqp->data) + count > sizeof(reqp->data))
+ if ((reqp->mp - reqp->data) + count > sizeof(reqp->data)) {
+ if ( IoctlDebug() )
+ fprintf(stderr, "pioctl MarshallString buffer overflow\r\n");
return -1;
+ }
if (stringp)
memcpy(reqp->mp, stringp, count);
int pathHasDrive;
int doSwitch;
char newPath[3];
+ char * p;
if (pathp[0] != 0 && pathp[1] == ':') {
/* there's a drive letter there */
pathHasDrive = 0;
}
- if (*firstp == '\\' || *firstp == '/') {
- /* already an absolute pathname, just copy it back */
- strcpy(outPathp, firstp);
- return 0;
+ if ( firstp[0] == '\\' && firstp[1] == '\\' ||
+ firstp[0] == '/' && firstp[1] == '/') {
+ /* UNC path - strip off the server and sharename */
+ int i, count;
+ for ( i=2,count=2; count < 4 && firstp[i]; i++ ) {
+ if ( firstp[i] == '\\' || firstp[i] == '/' ) {
+ count++;
+ }
+ }
+ if ( firstp[i] == 0 ) {
+ strcpy(outPathp,"\\");
+ } else {
+ strcpy(outPathp,&firstp[--i]);
+ }
+ for (p=outPathp ;*p; p++) {
+ if (*p == '/')
+ *p = '\\';
+ }
+ return 0;
+ } else if (firstp[0] == '\\' || firstp[0] == '/') {
+ /* already an absolute pathname, just copy it back */
+ strcpy(outPathp, firstp);
+ for (p=outPathp ;*p; p++) {
+ if (*p == '/')
+ *p = '\\';
+ }
+ return 0;
}
GetCurrentDirectory(sizeof(origPath), origPath);
newPath[2] = 0;
if (!SetCurrentDirectory(newPath)) {
code = GetLastError();
+
+ if ( IoctlDebug() )
+ fprintf(stderr, "pioctl fs_GetFullPath SetCurrentDirectory(%s) failed: 0x%X\r\n",
+ newPath, code);
return code;
}
}
/* now get the absolute path to the current wdir in this drive */
GetCurrentDirectory(sizeof(tpath), tpath);
- strcpy(outPathp, tpath + 2); /* skip drive letter */
+ if (tpath[1] == ':')
+ strcpy(outPathp, tpath + 2); /* skip drive letter */
+ else if ( tpath[0] == '\\' && tpath[1] == '\\'||
+ tpath[0] == '/' && tpath[1] == '/') {
+ /* UNC path - strip off the server and sharename */
+ int i, count;
+ for ( i=2,count=2; count < 4 && tpath[i]; i++ ) {
+ if ( tpath[i] == '\\' || tpath[i] == '/' ) {
+ count++;
+ }
+ }
+ if ( tpath[i] == 0 ) {
+ strcpy(outPathp,"\\");
+ } else {
+ strcpy(outPathp,&tpath[--i]);
+ }
+ } else {
+ /* this should never happen */
+ strcpy(outPathp, tpath);
+ }
+
/* if there is a non-null name after the drive, append it */
if (*firstp != 0) {
- strcat(outPathp, "\\");
- strcat(outPathp, firstp);
+ int len = (int)strlen(outPathp);
+ if (outPathp[len-1] != '\\' && outPathp[len-1] != '/')
+ strcat(outPathp, "\\");
+ strcat(outPathp, firstp);
}
/* finally, if necessary, switch back to our home drive letter */
SetCurrentDirectory(origPath);
}
+ for (p=outPathp ;*p; p++) {
+ if (*p == '/')
+ *p = '\\';
+ }
return 0;
}
MarshallString(&preq, fullPath);
if (blobp->in_size) {
+ if (blobp->in_size > sizeof(preq.data) - (preq.mp - preq.data)*sizeof(char)) {
+ errno = E2BIG;
+ return -1;
+ }
memcpy(preq.mp, blobp->in, blobp->in_size);
preq.mp += blobp->in_size;
}
}
/* now unmarshall the return value */
- UnmarshallLong(&preq, &temp);
+ if (UnmarshallLong(&preq, &temp) != 0) {
+ CloseHandle(reqHandle);
+ return -1;
+ }
+
if (temp != 0) {
CloseHandle(reqHandle);
errno = CMtoUNIXerror(temp);
+ if ( IoctlDebug() )
+ fprintf(stderr, "pioctl temp != 0: 0x%X\r\n",temp);
return -1;
}
git://git.openafs.org / openafs.git / blobdiff