Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 224 insertions, 0 deletions

diff --git a/source3/libsmb/smberr.c b/source3/libsmb/smberr.c
new file mode 100644
index 0000000..167c796
--- /dev/null
+++ b/source3/libsmb/smberr.c
@@ -0,0 +1,224 @@
+/*
+   Unix SMB/CIFS implementation.
+   Copyright (C) Andrew Tridgell 1998
+
+   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
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+
+/* error code stuff - put together by Merik Karman
+   merik@blackadder.dsh.oz.au */
+
+
+/* There is a big list of error codes and their meanings at:
+
+   http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/errlist_7oz7.asp
+
+   and if you don't like MSDN try:
+
+   http://www.siris.gr/computers/library/error.htm
+
+*/
+
+typedef const struct
+{
+  const char *name;
+  int code;
+  const char *message;
+} err_code_struct;
+
+/* Dos Error Messages */
+static err_code_struct dos_msgs[] = {
+  {"ERRbadfunc",ERRbadfunc,"Invalid function."},
+  {"ERRbadfile",ERRbadfile,"File not found."},
+  {"ERRbadpath",ERRbadpath,"Directory invalid."},
+  {"ERRnofids",ERRnofids,"No file descriptors available"},
+  {"ERRnoaccess",ERRnoaccess,"Access denied."},
+  {"ERRbadfid",ERRbadfid,"Invalid file handle."},
+  {"ERRbadmcb",ERRbadmcb,"Memory control blocks destroyed."},
+  {"ERRnomem",ERRnomem,"Insufficient server memory to perform the requested function."},
+  {"ERRbadmem",ERRbadmem,"Invalid memory block address."},
+  {"ERRbadenv",ERRbadenv,"Invalid environment."},
+  {"ERRbadformat",11,"Invalid format."},
+  {"ERRbadaccess",ERRbadaccess,"Invalid open mode."},
+  {"ERRbaddata",ERRbaddata,"Invalid data."},
+  {"ERRres",ERRres,"reserved."},
+  {"ERRbaddrive",ERRbaddrive,"Invalid drive specified."},
+  {"ERRremcd",ERRremcd,"A Delete Directory request attempted  to  remove  the  server's  current directory."},
+  {"ERRdiffdevice",ERRdiffdevice,"Not same device."},
+  {"ERRnofiles",ERRnofiles,"A File Search command can find no more files matching the specified criteria."},
+  {"ERRbadshare",ERRbadshare,"The sharing mode specified for an Open conflicts with existing  FIDs  on the file."},
+  {"ERRlock",ERRlock,"A Lock request conflicted with an existing lock or specified an  invalid mode,  or an Unlock requested attempted to remove a lock held by another process."},
+  {"ERRunsup", ERRunsup, "The operation is unsupported"},
+  {"ERRnosuchshare", ERRnosuchshare, "You specified an invalid share name"},
+  {"ERRfilexists",ERRfilexists,"The file named in a Create Directory, Make  New  File  or  Link  request already exists."},
+  {"ERRinvalidname",ERRinvalidname, "Invalid name"},
+  {"ERRbadpipe",ERRbadpipe,"Pipe invalid."},
+  {"ERRpipebusy",ERRpipebusy,"All instances of the requested pipe are busy."},
+  {"ERRpipeclosing",ERRpipeclosing,"Pipe close in progress."},
+  {"ERRnotconnected",ERRnotconnected,"No process on other end of pipe."},
+  {"ERRmoredata",ERRmoredata,"There is more data to be returned."},
+  {"ERRinvgroup",ERRinvgroup,"Invalid workgroup (try the -W option)"},
+  {"ERRlogonfailure",ERRlogonfailure,"Logon failure"},
+  {"ERRdiskfull",ERRdiskfull,"Disk full"},
+  {"ERRgeneral",ERRgeneral, "General failure"},
+  {"ERRbaddirectory", ERRbaddirectory, "Bad directory name"},
+  {"ERRunknownlevel",ERRunknownlevel, "Unknown info level"},
+  {NULL,-1,NULL}};
+
+/* Server Error Messages */
+static err_code_struct server_msgs[] = {
+  {"ERRerror",1,"Non-specific error code."},
+  {"ERRbadpw",2,"Bad password - name/password pair in a Tree Connect or Session Setup are invalid."},
+  {"ERRbadtype",3,"reserved."},
+  {"ERRaccess",4,"The requester does not have  the  necessary  access  rights  within  the specified  context for the requested function. The context is defined by the TID or the UID."},
+  {"ERRinvnid",5,"The tree ID (TID) specified in a command was invalid."},
+  {"ERRinvnetname",6,"Invalid network name in tree connect."},
+  {"ERRinvdevice",7,"Invalid device - printer request made to non-printer connection or  non-printer request made to printer connection."},
+  {"ERRqfull",49,"Print queue full (files) -- returned by open print file."},
+  {"ERRqtoobig",50,"Print queue full -- no space."},
+  {"ERRqeof",51,"EOF on print queue dump."},
+  {"ERRinvpfid",52,"Invalid print file FID."},
+  {"ERRsmbcmd",64,"The server did not recognize the command received."},
+  {"ERRsrverror",65,"The server encountered an internal error, e.g., system file unavailable."},
+  {"ERRfilespecs",67,"The file handle (FID) and pathname parameters contained an invalid  combination of values."},
+  {"ERRreserved",68,"reserved."},
+  {"ERRbadpermits",69,"The access permissions specified for a file or directory are not a valid combination.  The server cannot set the requested attribute."},
+  {"ERRreserved",70,"reserved."},
+  {"ERRsetattrmode",71,"The attribute mode in the Set File Attribute request is invalid."},
+  {"ERRpaused",81,"Server is paused."},
+  {"ERRmsgoff",82,"Not receiving messages."},
+  {"ERRnoroom",83,"No room to buffer message."},
+  {"ERRrmuns",87,"Too many remote user names."},
+  {"ERRtimeout",88,"Operation timed out."},
+  {"ERRnoresource",89,"No resources currently available for request."},
+  {"ERRtoomanyuids",90,"Too many UIDs active on this session."},
+  {"ERRbaduid",91,"The UID is not known as a valid ID on this session."},
+  {"ERRusempx",250,"Temp unable to support Raw, use MPX mode."},
+  {"ERRusestd",251,"Temp unable to support Raw, use standard read/write."},
+  {"ERRcontmpx",252,"Continue in MPX mode."},
+  {"ERRreserved",253,"reserved."},
+  {"ERRreserved",254,"reserved."},
+  {"ERRnosupport",0xFFFF,"Function not supported."},
+  {NULL,-1,NULL}};
+
+/* Hard Error Messages */
+static err_code_struct hard_msgs[] = {
+  {"ERRnowrite",19,"Attempt to write on write-protected diskette."},
+  {"ERRbadunit",20,"Unknown unit."},
+  {"ERRnotready",21,"Drive not ready."},
+  {"ERRbadcmd",22,"Unknown command."},
+  {"ERRdata",23,"Data error (CRC)."},
+  {"ERRbadreq",24,"Bad request structure length."},
+  {"ERRseek",25 ,"Seek error."},
+  {"ERRbadmedia",26,"Unknown media type."},
+  {"ERRbadsector",27,"Sector not found."},
+  {"ERRnopaper",28,"Printer out of paper."},
+  {"ERRwrite",29,"Write fault."},
+  {"ERRread",30,"Read fault."},
+  {"ERRgeneral",31,"General failure."},
+  {"ERRbadshare",32,"An open conflicts with an existing open."},
+  {"ERRlock",33,"A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process."},
+  {"ERRwrongdisk",34,"The wrong disk was found in a drive."},
+  {"ERRFCBUnavail",35,"No FCBs are available to process request."},
+  {"ERRsharebufexc",36,"A sharing buffer has been exceeded."},
+  {NULL,-1,NULL}};
+
+
+static const struct
+{
+  int code;
+  const char *e_class;
+  err_code_struct *err_msgs;
+} err_classes[] = {
+  {0,"SUCCESS",NULL},
+  {0x01,"ERRDOS",dos_msgs},
+  {0x02,"ERRSRV",server_msgs},
+  {0x03,"ERRHRD",hard_msgs},
+  {0x04,"ERRXOS",NULL},
+  {0xE1,"ERRRMX1",NULL},
+  {0xE2,"ERRRMX2",NULL},
+  {0xE3,"ERRRMX3",NULL},
+  {0xFF,"ERRCMD",NULL},
+  {-1,NULL,NULL}};
+
+
+/****************************************************************************
+return a SMB error name from a class and code
+****************************************************************************/
+const char *smb_dos_err_name(uint8_t e_class, uint16_t num)
+{
+	char *result;
+	int i,j;
+
+	for (i=0;err_classes[i].e_class;i++)
+		if (err_classes[i].code == e_class) {
+			if (err_classes[i].err_msgs) {
+				err_code_struct *err = err_classes[i].err_msgs;
+				for (j=0;err[j].name;j++)
+					if (num == err[j].code) {
+						return err[j].name;
+					}
+			}
+			result = talloc_asprintf(talloc_tos(), "%d", num);
+			SMB_ASSERT(result != NULL);
+			return result;
+		}
+
+	result = talloc_asprintf(talloc_tos(), "Error: Unknown error class "
+				 "(%d,%d)", e_class,num);
+	SMB_ASSERT(result != NULL);
+	return result;
+}
+
+/* Return a string for a DOS error */
+
+const char *get_dos_error_msg(WERROR result)
+{
+	uint16_t errnum;
+
+	errnum = W_ERROR_V(result);
+
+	return smb_dos_err_name(ERRDOS, errnum);
+}
+
+/****************************************************************************
+return a SMB error class name as a string.
+****************************************************************************/
+const char *smb_dos_err_class(uint8_t e_class)
+{
+	char *result;
+	int i;
+
+	for (i=0;err_classes[i].e_class;i++) {
+		if (err_classes[i].code == e_class) {
+			return err_classes[i].e_class;
+		}
+	}
+
+	result = talloc_asprintf(talloc_tos(), "Error: Unknown class (%d)",
+				 e_class);
+	SMB_ASSERT(result != NULL);
+	return result;
+}
+
+/*****************************************************************************
+map a unix errno to a win32 error
+ *****************************************************************************/
+WERROR map_werror_from_unix(int error)
+{
+	NTSTATUS status = map_nt_error_from_unix(error);
+	return ntstatus_to_werror(status);
+}