/*
- Unix SMB/Netbios implementation.
- Version 3.0
+ Unix SMB/CIFS implementation.
client error handling routines
Copyright (C) Andrew Tridgell 1994-1998
+ Copyright (C) Jelmer Vernooij 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "includes.h"
-extern int DEBUGLEVEL;
-
/*****************************************************
RAP error codes - a small start but will be extended.
+
+ XXX: Perhaps these should move into a common function because they're
+ duplicated in clirap2.c
+
*******************************************************/
-static struct
+static const struct
{
int err;
- char *message;
+ const char *message;
} rap_errmap[] =
{
- {5, "User has insufficient privilege" },
- {86, "The specified password is invalid" },
- {2226, "Operation only permitted on a Primary Domain Controller" },
- {2242, "The password of this user has expired." },
- {2243, "The password of this user cannot change." },
- {2244, "This password cannot be used now (password history conflict)." },
- {2245, "The password is shorter than required." },
- {2246, "The password of this user is too recent to change."},
+ {5, "RAP5: User has insufficient privilege" },
+ {50, "RAP50: Not supported by server" },
+ {65, "RAP65: Access denied" },
+ {86, "RAP86: The specified password is invalid" },
+ {2220, "RAP2220: Group does not exist" },
+ {2221, "RAP2221: User does not exist" },
+ {2226, "RAP2226: Operation only permitted on a Primary Domain Controller" },
+ {2237, "RAP2237: User is not in group" },
+ {2242, "RAP2242: The password of this user has expired." },
+ {2243, "RAP2243: The password of this user cannot change." },
+ {2244, "RAP2244: This password cannot be used now (password history conflict)." },
+ {2245, "RAP2245: The password is shorter than required." },
+ {2246, "RAP2246: The password of this user is too recent to change."},
/* these really shouldn't be here ... */
{0x80, "Not listening on called name"},
/****************************************************************************
return a description of an SMB error
****************************************************************************/
-static char *cli_smb_errstr(struct cli_state *cli)
+static const char *cli_smb_errstr(struct cli_state *cli)
{
- return smb_errstr(cli->inbuf);
+ return smb_dos_errstr(cli->inbuf);
}
/***************************************************************************
in which case they can be safely ignored.
****************************************************************************/
-char *cli_errstr(struct cli_state *cli)
+const char *cli_errstr(struct cli_state *cli)
{
- static fstring error_message;
+ static fstring cli_error_message;
uint32 flgs2 = SVAL(cli->inbuf,smb_flg2), errnum;
- uint8 errclass;
- int i;
+ uint8 errclass;
+ int i;
- /* Case #1: 32-bit NT errors */
+ if (!cli->initialised) {
+ fstrcpy(cli_error_message, "[Programmer's error] cli_errstr called on unitialized cli_stat struct!\n");
+ return cli_error_message;
+ }
- if (flgs2 & FLAGS2_32_BIT_ERROR_CODES) {
- uint32 status = IVAL(cli->inbuf,smb_rcls);
+ /* Was it server socket error ? */
+ if (cli->fd == -1 && cli->smb_rw_error) {
+ switch(cli->smb_rw_error) {
+ case READ_TIMEOUT:
+ slprintf(cli_error_message, sizeof(cli_error_message) - 1,
+ "Call timed out: server did not respond after %d milliseconds",
+ cli->timeout);
+ break;
+ case READ_EOF:
+ slprintf(cli_error_message, sizeof(cli_error_message) - 1,
+ "Call returned zero bytes (EOF)" );
+ break;
+ case READ_ERROR:
+ slprintf(cli_error_message, sizeof(cli_error_message) - 1,
+ "Read error: %s", strerror(errno) );
+ break;
+ case WRITE_ERROR:
+ slprintf(cli_error_message, sizeof(cli_error_message) - 1,
+ "Write error: %s", strerror(errno) );
+ break;
+ case READ_BAD_SIG:
+ slprintf(cli_error_message, sizeof(cli_error_message) - 1,
+ "Server packet had invalid SMB signature!");
+ break;
+ default:
+ slprintf(cli_error_message, sizeof(cli_error_message) - 1,
+ "Unknown error code %d\n", cli->smb_rw_error );
+ break;
+ }
+ return cli_error_message;
+ }
- return get_nt_error_msg(status);
- }
+ /* Case #1: RAP error */
+ if (cli->rap_error) {
+ for (i = 0; rap_errmap[i].message != NULL; i++) {
+ if (rap_errmap[i].err == cli->rap_error) {
+ return rap_errmap[i].message;
+ }
+ }
- cli_dos_error(cli, &errclass, &errnum);
+ slprintf(cli_error_message, sizeof(cli_error_message) - 1, "RAP code %d",
+ cli->rap_error);
- /* Case #2: SMB error */
+ return cli_error_message;
+ }
- if (errclass != 0)
- return cli_smb_errstr(cli);
+ /* Case #2: 32-bit NT errors */
+ if (flgs2 & FLAGS2_32_BIT_ERROR_CODES) {
+ NTSTATUS status = NT_STATUS(IVAL(cli->inbuf,smb_rcls));
- /* Case #3: RAP error */
+ return nt_errstr(status);
+ }
- for (i = 0; rap_errmap[i].message != NULL; i++) {
- if (rap_errmap[i].err == cli->rap_error) {
- return rap_errmap[i].message;
- }
- }
+ cli_dos_error(cli, &errclass, &errnum);
- slprintf(error_message, sizeof(error_message) - 1, "code %d",
- cli->rap_error);
+ /* Case #3: SMB error */
- return error_message;
+ return cli_smb_errstr(cli);
}
-/* Return the 32-bit NT status code from the last packet */
-uint32 cli_nt_error(struct cli_state *cli)
+/* Return the 32-bit NT status code from the last packet */
+NTSTATUS cli_nt_error(struct cli_state *cli)
{
int flgs2 = SVAL(cli->inbuf,smb_flg2);
if (!(flgs2 & FLAGS2_32_BIT_ERROR_CODES)) {
-
- /* Eek! We've requested a NT error when the packet that
- came back does not contain one. What do we return
- here? */
-
- DEBUG(1, ("ERROR: cli_error() called to read a status code "
- "from a packet that does not contain one!\n"));
-
- return NT_STATUS_UNSUCCESSFUL;
+ int class = CVAL(cli->inbuf,smb_rcls);
+ int code = SVAL(cli->inbuf,smb_err);
+ return dos_to_ntstatus(class, code);
}
- return IVAL(cli->inbuf,smb_rcls);
+ return NT_STATUS(IVAL(cli->inbuf,smb_rcls));
}
+
/* Return the DOS error from the last packet - an error class and an error
code. */
-
-void cli_dos_error(struct cli_state *cli, uint8 *eclass, uint32 *num)
+void cli_dos_error(struct cli_state *cli, uint8 *eclass, uint32 *ecode)
{
int flgs2;
char rcls;
int code;
- if (eclass)
- *eclass = 0;
-
- if (num)
- *num = 0;
-
- if(!cli->initialised)
- return;
-
- if(!cli->inbuf)
- return;
+ if(!cli->initialised) return;
flgs2 = SVAL(cli->inbuf,smb_flg2);
if (flgs2 & FLAGS2_32_BIT_ERROR_CODES) {
- /* Eek! We've requested a DOS error when the packet that
- came back does not contain one. What do we return
- here? */
-
- DEBUG(1, ("ERROR: cli_error() called to read a dos error code "
- "from a packet that does not contain one!\n"));
-
+ NTSTATUS ntstatus = NT_STATUS(IVAL(cli->inbuf, smb_rcls));
+ ntstatus_to_dos(ntstatus, eclass, ecode);
return;
}
rcls = CVAL(cli->inbuf,smb_rcls);
code = SVAL(cli->inbuf,smb_err);
- if (rcls == 0)
- return;
-
if (eclass) *eclass = rcls;
- if (num ) *num = code;
+ if (ecode) *ecode = code;
}
/* Return a UNIX errno from a dos error class, error number tuple */
-int cli_errno_from_dos(uint8 eclass, uint32 num)
+static int cli_errno_from_dos(uint8 eclass, uint32 num)
{
if (eclass == ERRDOS) {
switch (num) {
}
/* Return a UNIX errno from a NT status code */
-
-int cli_errno_from_nt(uint32 status)
+static struct {
+ NTSTATUS status;
+ int error;
+} nt_errno_map[] = {
+ {NT_STATUS_ACCESS_VIOLATION, EACCES},
+ {NT_STATUS_INVALID_HANDLE, EBADF},
+ {NT_STATUS_ACCESS_DENIED, EACCES},
+ {NT_STATUS_OBJECT_NAME_NOT_FOUND, ENOENT},
+ {NT_STATUS_SHARING_VIOLATION, EBUSY},
+ {NT_STATUS_OBJECT_PATH_INVALID, ENOTDIR},
+ {NT_STATUS_OBJECT_NAME_COLLISION, EEXIST},
+ {NT_STATUS_PATH_NOT_COVERED, ENOENT},
+ {NT_STATUS_UNSUCCESSFUL, EINVAL},
+ {NT_STATUS_NOT_IMPLEMENTED, ENOSYS},
+ {NT_STATUS_IN_PAGE_ERROR, EFAULT},
+ {NT_STATUS_BAD_NETWORK_NAME, ENOENT},
+#ifdef EDQUOT
+ {NT_STATUS_PAGEFILE_QUOTA, EDQUOT},
+ {NT_STATUS_QUOTA_EXCEEDED, EDQUOT},
+ {NT_STATUS_REGISTRY_QUOTA_LIMIT, EDQUOT},
+ {NT_STATUS_LICENSE_QUOTA_EXCEEDED, EDQUOT},
+#endif
+#ifdef ETIME
+ {NT_STATUS_TIMER_NOT_CANCELED, ETIME},
+#endif
+ {NT_STATUS_INVALID_PARAMETER, EINVAL},
+ {NT_STATUS_NO_SUCH_DEVICE, ENODEV},
+ {NT_STATUS_NO_SUCH_FILE, ENOENT},
+#ifdef ENODATA
+ {NT_STATUS_END_OF_FILE, ENODATA},
+#endif
+#ifdef ENOMEDIUM
+ {NT_STATUS_NO_MEDIA_IN_DEVICE, ENOMEDIUM},
+ {NT_STATUS_NO_MEDIA, ENOMEDIUM},
+#endif
+ {NT_STATUS_NONEXISTENT_SECTOR, ESPIPE},
+ {NT_STATUS_NO_MEMORY, ENOMEM},
+ {NT_STATUS_CONFLICTING_ADDRESSES, EADDRINUSE},
+ {NT_STATUS_NOT_MAPPED_VIEW, EINVAL},
+ {NT_STATUS_UNABLE_TO_FREE_VM, EADDRINUSE},
+ {NT_STATUS_ACCESS_DENIED, EACCES},
+ {NT_STATUS_BUFFER_TOO_SMALL, ENOBUFS},
+ {NT_STATUS_WRONG_PASSWORD, EACCES},
+ {NT_STATUS_LOGON_FAILURE, EACCES},
+ {NT_STATUS_INVALID_WORKSTATION, EACCES},
+ {NT_STATUS_INVALID_LOGON_HOURS, EACCES},
+ {NT_STATUS_PASSWORD_EXPIRED, EACCES},
+ {NT_STATUS_ACCOUNT_DISABLED, EACCES},
+ {NT_STATUS_DISK_FULL, ENOSPC},
+ {NT_STATUS_INVALID_PIPE_STATE, EPIPE},
+ {NT_STATUS_PIPE_BUSY, EPIPE},
+ {NT_STATUS_PIPE_DISCONNECTED, EPIPE},
+ {NT_STATUS_PIPE_NOT_AVAILABLE, ENOSYS},
+ {NT_STATUS_FILE_IS_A_DIRECTORY, EISDIR},
+ {NT_STATUS_NOT_SUPPORTED, ENOSYS},
+ {NT_STATUS_NOT_A_DIRECTORY, ENOTDIR},
+ {NT_STATUS_DIRECTORY_NOT_EMPTY, ENOTEMPTY},
+ {NT_STATUS_NETWORK_UNREACHABLE, ENETUNREACH},
+ {NT_STATUS_HOST_UNREACHABLE, EHOSTUNREACH},
+ {NT_STATUS_CONNECTION_ABORTED, ECONNABORTED},
+ {NT_STATUS_CONNECTION_REFUSED, ECONNREFUSED},
+ {NT_STATUS_TOO_MANY_LINKS, EMLINK},
+ {NT_STATUS_NETWORK_BUSY, EBUSY},
+ {NT_STATUS_DEVICE_DOES_NOT_EXIST, ENODEV},
+#ifdef ELIBACC
+ {NT_STATUS_DLL_NOT_FOUND, ELIBACC},
+#endif
+ {NT_STATUS_PIPE_BROKEN, EPIPE},
+ {NT_STATUS_REMOTE_NOT_LISTENING, ECONNREFUSED},
+ {NT_STATUS_NETWORK_ACCESS_DENIED, EACCES},
+ {NT_STATUS_TOO_MANY_OPENED_FILES, EMFILE},
+#ifdef EPROTO
+ {NT_STATUS_DEVICE_PROTOCOL_ERROR, EPROTO},
+#endif
+ {NT_STATUS_FLOAT_OVERFLOW, ERANGE},
+ {NT_STATUS_FLOAT_UNDERFLOW, ERANGE},
+ {NT_STATUS_INTEGER_OVERFLOW, ERANGE},
+ {NT_STATUS_MEDIA_WRITE_PROTECTED, EROFS},
+ {NT_STATUS_PIPE_CONNECTED, EISCONN},
+ {NT_STATUS_MEMORY_NOT_ALLOCATED, EFAULT},
+ {NT_STATUS_FLOAT_INEXACT_RESULT, ERANGE},
+ {NT_STATUS_ILL_FORMED_PASSWORD, EACCES},
+ {NT_STATUS_PASSWORD_RESTRICTION, EACCES},
+ {NT_STATUS_ACCOUNT_RESTRICTION, EACCES},
+ {NT_STATUS_PORT_CONNECTION_REFUSED, ECONNREFUSED},
+ {NT_STATUS_NAME_TOO_LONG, ENAMETOOLONG},
+ {NT_STATUS_REMOTE_DISCONNECT, ESHUTDOWN},
+ {NT_STATUS_CONNECTION_DISCONNECTED, ECONNABORTED},
+ {NT_STATUS_CONNECTION_RESET, ENETRESET},
+#ifdef ENOTUNIQ
+ {NT_STATUS_IP_ADDRESS_CONFLICT1, ENOTUNIQ},
+ {NT_STATUS_IP_ADDRESS_CONFLICT2, ENOTUNIQ},
+#endif
+ {NT_STATUS_PORT_MESSAGE_TOO_LONG, EMSGSIZE},
+ {NT_STATUS_PROTOCOL_UNREACHABLE, ENOPROTOOPT},
+ {NT_STATUS_ADDRESS_ALREADY_EXISTS, EADDRINUSE},
+ {NT_STATUS_PORT_UNREACHABLE, EHOSTUNREACH},
+ {NT_STATUS_IO_TIMEOUT, ETIMEDOUT},
+ {NT_STATUS_RETRY, EAGAIN},
+#ifdef ECOMM
+ {NT_STATUS_NET_WRITE_FAULT, ECOMM},
+#endif
+
+ {NT_STATUS(0), 0}
+};
+
+static int cli_errno_from_nt(NTSTATUS status)
{
- DEBUG(10,("cli_errno_from_nt: 32 bit codes: code=%08x\n", status));
+ int i;
+ DEBUG(10,("cli_errno_from_nt: 32 bit codes: code=%08x\n", NT_STATUS_V(status)));
/* Status codes without this bit set are not errors */
- if (!(status & 0xc0000000))
+ if (!(NT_STATUS_V(status) & 0xc0000000))
return 0;
- switch (status) {
- case NT_STATUS_ACCESS_VIOLATION: return EACCES;
- case NT_STATUS_NO_SUCH_FILE: return ENOENT;
- case NT_STATUS_NO_SUCH_DEVICE: return ENODEV;
- case NT_STATUS_INVALID_HANDLE: return EBADF;
- case NT_STATUS_NO_MEMORY: return ENOMEM;
- case NT_STATUS_ACCESS_DENIED: return EACCES;
- case NT_STATUS_OBJECT_NAME_NOT_FOUND: return ENOENT;
- case NT_STATUS_SHARING_VIOLATION: return EBUSY;
- case NT_STATUS_OBJECT_PATH_INVALID: return ENOTDIR;
- case NT_STATUS_OBJECT_NAME_COLLISION: return EEXIST;
- case NT_STATUS_PATH_NOT_COVERED: return ENOENT;
- }
+ for (i=0;nt_errno_map[i].error;i++) {
+ if (NT_STATUS_V(nt_errno_map[i].status) ==
+ NT_STATUS_V(status)) return nt_errno_map[i].error;
+ }
/* for all other cases - a default code */
return EINVAL;
int cli_errno(struct cli_state *cli)
{
- uint32 status;
+ NTSTATUS status;
- if (cli_is_dos_error) {
+ if (cli_is_dos_error(cli)) {
uint8 eclass;
uint32 ecode;
{
uint32 flgs2 = SVAL(cli->inbuf,smb_flg2), rcls = 0;
- if (flgs2 & FLAGS2_32_BIT_ERROR_CODES)
+ if (flgs2 & FLAGS2_32_BIT_ERROR_CODES) {
+ /* Return error is error bits are set */
rcls = IVAL(cli->inbuf, smb_rcls);
- else
- rcls = CVAL(cli->inbuf, smb_rcls);
+ return (rcls & 0xF0000000) == 0xC0000000;
+ }
+
+ /* Return error if error class in non-zero */
- return (rcls != 0);
+ rcls = CVAL(cli->inbuf, smb_rcls);
+ return rcls != 0;
}
/* Return true if the last error was an NT error */
git.samba.org / nivanova / samba-autobuild / .git / blobdiff