diff options
Diffstat (limited to 'source3/libsmb/clierror.c')
| -rw-r--r-- | source3/libsmb/clierror.c | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/source3/libsmb/clierror.c b/source3/libsmb/clierror.c new file mode 100644 index 0000000000..e09064bf0f --- /dev/null +++ b/source3/libsmb/clierror.c @@ -0,0 +1,213 @@ +/* + Unix SMB/Netbios implementation. + Version 3.0 + client error handling routines + Copyright (C) Andrew Tridgell 1994-1998 + + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#define NO_SYSLOG + +#include "includes.h" + + +extern int DEBUGLEVEL; + + +/***************************************************** + RAP error codes - a small start but will be extended. +*******************************************************/ + +static struct +{ + int err; + 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."}, + + /* these really shouldn't be here ... */ + {0x80, "Not listening on called name"}, + {0x81, "Not listening for calling name"}, + {0x82, "Called name not present"}, + {0x83, "Called name present, but insufficient resources"}, + + {0, NULL} +}; + +/**************************************************************************** + return a description of an SMB error +****************************************************************************/ +static char *cli_smb_errstr(struct cli_state *cli) +{ + return smb_errstr(cli->inbuf); +} + +/****************************************************** + Return an error message - either an SMB error or a RAP + error. +*******************************************************/ + +char *cli_errstr(struct cli_state *cli) +{ + static fstring error_message; + uint8 errclass; + uint32 errnum; + uint32 nt_rpc_error; + int i; + + /* + * Errors are of three kinds - smb errors, + * dealt with by cli_smb_errstr, NT errors, + * whose code is in cli.nt_error, and rap + * errors, whose error code is in cli.rap_error. + */ + + cli_error(cli, &errclass, &errnum, &nt_rpc_error); + + if (errclass != 0) + { + return cli_smb_errstr(cli); + } + + /* + * Was it an NT error ? + */ + + if (nt_rpc_error) + { + char *nt_msg = get_nt_error_msg(nt_rpc_error); + + if (nt_msg == NULL) + { + slprintf(error_message, sizeof(fstring) - 1, "NT code %d", nt_rpc_error); + } + else + { + fstrcpy(error_message, nt_msg); + } + + return error_message; + } + + /* + * Must have been a rap error. + */ + + slprintf(error_message, sizeof(error_message) - 1, "code %d", cli->rap_error); + + for (i = 0; rap_errmap[i].message != NULL; i++) + { + if (rap_errmap[i].err == cli->rap_error) + { + fstrcpy( error_message, rap_errmap[i].message); + break; + } + } + + return error_message; +} + + +/**************************************************************************** + return error codes for the last packet + returns 0 if there was no error and the best approx of a unix errno + otherwise + + for 32 bit "warnings", a return code of 0 is expected. + +****************************************************************************/ +int cli_error(struct cli_state *cli, uint8 *eclass, uint32 *num, uint32 *nt_rpc_error) +{ + int flgs2; + char rcls; + int code; + + if (eclass) *eclass = 0; + if (num ) *num = 0; + if (nt_rpc_error) *nt_rpc_error = 0; + + if(!cli->initialised) + return EINVAL; + + if(!cli->inbuf) + return ENOMEM; + + flgs2 = SVAL(cli->inbuf,smb_flg2); + if (nt_rpc_error) *nt_rpc_error = cli->nt_error; + + if (flgs2 & FLAGS2_32_BIT_ERROR_CODES) { + /* 32 bit error codes detected */ + uint32 nt_err = IVAL(cli->inbuf,smb_rcls); + if (num) *num = nt_err; + DEBUG(10,("cli_error: 32 bit codes: code=%08x\n", nt_err)); + if (!IS_BITS_SET_ALL(nt_err, 0xc0000000)) return 0; + + switch (nt_err & 0xFFFFFF) { + 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; + } + + /* for all other cases - a default code */ + return EINVAL; + } + + rcls = CVAL(cli->inbuf,smb_rcls); + code = SVAL(cli->inbuf,smb_err); + if (rcls == 0) return 0; + + if (eclass) *eclass = rcls; + if (num ) *num = code; + + if (rcls == ERRDOS) { + switch (code) { + case ERRbadfile: return ENOENT; + case ERRbadpath: return ENOTDIR; + case ERRnoaccess: return EACCES; + case ERRfilexists: return EEXIST; + case ERRrename: return EEXIST; + case ERRbadshare: return EBUSY; + case ERRlock: return EBUSY; + } + } + if (rcls == ERRSRV) { + switch (code) { + case ERRbadpw: return EPERM; + case ERRaccess: return EACCES; + case ERRnoresource: return ENOMEM; + case ERRinvdevice: return ENODEV; + case ERRinvnetname: return ENODEV; + } + } + /* for other cases */ + return EINVAL; +} + |