#include <smb.h>
#include <pioctl_nt.h>
-
+#include <WINNT/afsreg.h>
#include <lanahelper.h>
-static char AFSConfigKeyName[] =
- "SYSTEM\\CurrentControlSet\\Services\\TransarcAFSDaemon\\Parameters";
+#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 */
return debug;
}
+
+// 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
+ {
+ 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;
+}
+
+#define KERB5DLL "krb5_32.dll"
+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 = 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)
{
FILE_FLAG_WRITE_THROUGH, NULL);
fflush(stdout);
if (fh == INVALID_HANDLE_VALUE) {
+ int gonext = 0;
+
gle = GetLastError();
if (gle && ioctlDebug ) {
char buf[4096];
(va_list *) NULL
) )
{
- fprintf(stderr,"pioctl CreateFile(%s) failed: 0x%8X\r\n\t[%s]\r\n",
+ fprintf(stderr,"pioctl CreateFile(%s) failed: 0x%X\r\n\t[%s]\r\n",
tbuffer,gle,buf);
}
}
-#ifdef COMMENT
- if (gle != ERROR_DOWNGRADE_DETECTED)
- return -1;
-#endif
lana_GetNetbiosName(szClient, LANA_NETBIOS_NAME_FULL);
if ( szUser[0] ) {
if ( ioctlDebug )
- fprintf(stderr, "pioctl logon user: [%s]\r\n",szUser);
+ fprintf(stderr, "pioctl Explorer logon user: [%s]\r\n",szUser);
sprintf(szPath, "\\\\%s", szClient);
memset (&nr, 0x00, sizeof(NETRESOURCE));
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;
- 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);
+ 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);
}
- goto next_attempt;
}
}
+ }
+ }
+
+ 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,
(va_list *) NULL
) )
{
- fprintf(stderr,"pioctl CreateFile(%s) failed: 0x%8X\r\n\t[%s]\r\n",
+ fprintf(stderr,"pioctl CreateFile(%s) failed: 0x%X\r\n\t[%s]\r\n",
tbuffer,gle,buf);
}
}
}
}
- next_attempt:
+ try_sam_compat:
if ( fh == INVALID_HANDLE_VALUE ) {
+ dwSize = sizeof(szUser);
if (GetUserNameEx(NameSamCompatible, szUser, &dwSize)) {
if ( ioctlDebug )
- fprintf(stderr, "pioctl logon user: [%s]\r\n",szUser);
+ fprintf(stderr, "pioctl SamCompatible logon user: [%s]\r\n",szUser);
sprintf(szPath, "\\\\%s", szClient);
memset (&nr, 0x00, sizeof(NETRESOURCE));
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;
+ 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,
(va_list *) NULL
) )
{
- fprintf(stderr,"pioctl CreateFile(%s) failed: 0x%8X\r\n\t[%s]\r\n",
+ 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;
}
}
git://git.openafs.org / openafs.git / blobdiff