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-rw-r--r--source3/libsmb/clientgen.c334
-rw-r--r--source3/libsmb/smberr.c182
2 files changed, 513 insertions, 3 deletions
diff --git a/source3/libsmb/clientgen.c b/source3/libsmb/clientgen.c
index b6ad1611ac..b2ecb07ded 100644
--- a/source3/libsmb/clientgen.c
+++ b/source3/libsmb/clientgen.c
@@ -502,14 +502,29 @@ BOOL cli_session_setup(struct cli_state *cli,
send a tconX
****************************************************************************/
BOOL cli_send_tconX(struct cli_state *cli,
- char *share, char *dev, char *pword, int passlen)
+ char *share, char *dev, char *pass, int passlen)
{
+ fstring fullshare, pword;
char *p;
bzero(cli->outbuf,smb_size);
bzero(cli->inbuf,smb_size);
+ if (cli->sec_mode & 1) {
+ passlen = 1;
+ pass = "";
+ }
+
+ if ((cli->sec_mode & 2) && *pass && passlen != 24) {
+ passlen = 24;
+ SMBencrypt((uchar *)pass,(uchar *)cli->cryptkey,(uchar *)pword);
+ } else {
+ memcpy(pword, pass, passlen);
+ }
+
+ sprintf(fullshare, "\\\\%s\\%s", cli->desthost, share);
+
set_message(cli->outbuf,4,
- 2 + strlen(share) + passlen + strlen(dev),True);
+ 2 + strlen(fullshare) + passlen + strlen(dev),True);
CVAL(cli->outbuf,smb_com) = SMBtconX;
cli_setup_packet(cli);
@@ -519,7 +534,7 @@ BOOL cli_send_tconX(struct cli_state *cli,
p = smb_buf(cli->outbuf);
memcpy(p,pword,passlen);
p += passlen;
- strcpy(p,share);
+ strcpy(p,fullshare);
p = skip_string(p,1);
strcpy(p,dev);
@@ -556,6 +571,294 @@ BOOL cli_tdis(struct cli_state *cli)
return CVAL(cli->inbuf,smb_rcls) == 0;
}
+/****************************************************************************
+delete a file
+****************************************************************************/
+BOOL cli_unlink(struct cli_state *cli, char *fname)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,1, 2 + strlen(fname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBunlink;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
+
+ p = smb_buf(cli->outbuf);
+ *p++ = 4;
+ strcpy(p,fname);
+ p = skip_string(p,1);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+
+/****************************************************************************
+open a file
+****************************************************************************/
+int cli_open(struct cli_state *cli, char *fname, int flags, int share_mode)
+{
+ char *p;
+ unsigned openfn=0;
+ unsigned accessmode=0;
+
+ if (flags & O_CREAT)
+ openfn |= (1<<4);
+ if (!(flags & O_EXCL)) {
+ if (flags & O_TRUNC)
+ openfn |= (1<<1);
+ else
+ openfn |= (1<<0);
+ }
+
+ accessmode = (share_mode<<4);
+
+ if ((flags & O_RDWR) == O_RDWR) {
+ accessmode |= 2;
+ } else if ((flags & O_WRONLY) == O_WRONLY) {
+ accessmode |= 1;
+ }
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,15,1 + strlen(fname),True);
+
+ CVAL(cli->outbuf,smb_com) = SMBopenX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,0xFF);
+ SSVAL(cli->outbuf,smb_vwv2,0); /* no additional info */
+ SSVAL(cli->outbuf,smb_vwv3,accessmode);
+ SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
+ SSVAL(cli->outbuf,smb_vwv5,aSYSTEM | aHIDDEN);
+ SSVAL(cli->outbuf,smb_vwv8,openfn);
+
+ p = smb_buf(cli->outbuf);
+ strcpy(p,fname);
+ p = skip_string(p,1);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return -1;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
+
+ return SVAL(cli->inbuf,smb_vwv2);
+}
+
+
+
+
+/****************************************************************************
+ close a file
+****************************************************************************/
+BOOL cli_close(struct cli_state *cli, int fnum)
+{
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,3,0,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBclose;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ SSVAL(cli->outbuf,smb_vwv0,fnum);
+ SSVAL(cli->outbuf,smb_vwv1,0);
+ SSVAL(cli->outbuf,smb_vwv2,0);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+/****************************************************************************
+ lock a file
+****************************************************************************/
+BOOL cli_lock(struct cli_state *cli, int fnum, uint32 offset, uint32 len, int timeout)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,8,10,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBlockingX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ CVAL(cli->outbuf,smb_vwv3) = 0;
+ SIVALS(cli->outbuf, smb_vwv4, timeout);
+ SSVAL(cli->outbuf,smb_vwv6,0);
+ SSVAL(cli->outbuf,smb_vwv7,1);
+
+ p = smb_buf(cli->outbuf);
+ SSVAL(p, 0, cli->pid);
+ SIVAL(p, 2, offset);
+ SIVAL(p, 6, len);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+ unlock a file
+****************************************************************************/
+BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len, int timeout)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,8,10,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBlockingX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ CVAL(cli->outbuf,smb_vwv3) = 0;
+ SIVALS(cli->outbuf, smb_vwv4, timeout);
+ SSVAL(cli->outbuf,smb_vwv6,1);
+ SSVAL(cli->outbuf,smb_vwv7,0);
+
+ p = smb_buf(cli->outbuf);
+ SSVAL(p, 0, cli->pid);
+ SIVAL(p, 2, offset);
+ SIVAL(p, 6, len);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return False;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return False;
+ }
+
+ return True;
+}
+
+
+/****************************************************************************
+ read from a file
+****************************************************************************/
+int cli_read(struct cli_state *cli, int fnum, char *buf, uint32 offset, uint16 size)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,10,0,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBreadX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ SIVAL(cli->outbuf,smb_vwv3,offset);
+ SSVAL(cli->outbuf,smb_vwv5,size);
+ SSVAL(cli->outbuf,smb_vwv6,size);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return -1;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
+
+ size = SVAL(cli->inbuf, smb_vwv5);
+ p = smb_base(cli->inbuf) + SVAL(cli->inbuf,smb_vwv6);
+
+ memcpy(buf, p, size);
+
+ return size;
+}
+
+
+/****************************************************************************
+ write to a file
+****************************************************************************/
+int cli_write(struct cli_state *cli, int fnum, char *buf, uint32 offset, uint16 size)
+{
+ char *p;
+
+ bzero(cli->outbuf,smb_size);
+ bzero(cli->inbuf,smb_size);
+
+ set_message(cli->outbuf,12,size,True);
+
+ CVAL(cli->outbuf,smb_com) = SMBwriteX;
+ SSVAL(cli->outbuf,smb_tid,cli->cnum);
+ cli_setup_packet(cli);
+
+ CVAL(cli->outbuf,smb_vwv0) = 0xFF;
+ SSVAL(cli->outbuf,smb_vwv2,fnum);
+ SIVAL(cli->outbuf,smb_vwv3,offset);
+
+ SSVAL(cli->outbuf,smb_vwv10,size);
+ SSVAL(cli->outbuf,smb_vwv11,smb_buf(cli->outbuf) - smb_base(cli->outbuf));
+
+ p = smb_base(cli->outbuf) + SVAL(cli->outbuf,smb_vwv11);
+ memcpy(p, buf, size);
+
+ send_smb(cli->fd,cli->outbuf);
+ if (!receive_smb(cli->fd,cli->inbuf,cli->timeout)) {
+ return -1;
+ }
+
+ if (CVAL(cli->inbuf,smb_rcls) != 0) {
+ return -1;
+ }
+
+ return SVAL(cli->inbuf, smb_vwv2);
+}
+
/****************************************************************************
send a negprot command
@@ -744,3 +1047,28 @@ void cli_shutdown(struct cli_state *cli)
if (cli->fd != -1) close(cli->fd);
memset(cli, 0, sizeof(*cli));
}
+
+/****************************************************************************
+ return a description of the error
+****************************************************************************/
+char *cli_errstr(struct cli_state *cli)
+{
+ return smb_errstr(cli->inbuf);
+}
+
+/****************************************************************************
+ return error codes for the last packet
+****************************************************************************/
+void cli_error(struct cli_state *cli, int *eclass, int *num)
+{
+ *eclass = CVAL(cli->inbuf,smb_rcls);
+ *num = SVAL(cli->inbuf,smb_err);
+}
+
+/****************************************************************************
+set socket options on a open connection
+****************************************************************************/
+void cli_sockopt(struct cli_state *cli, char *options)
+{
+ set_socket_options(cli->fd, options);
+}
diff --git a/source3/libsmb/smberr.c b/source3/libsmb/smberr.c
new file mode 100644
index 0000000000..5149568c04
--- /dev/null
+++ b/source3/libsmb/smberr.c
@@ -0,0 +1,182 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 1.9.
+ Copyright (C) Andrew Tridgell 1997
+
+ 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.
+*/
+
+#ifdef SYSLOG
+#undef SYSLOG
+#endif
+
+#include "includes.h"
+
+extern int DEBUGLEVEL;
+
+/* error code stuff - put together by Merik Karman
+ merik@blackadder.dsh.oz.au */
+
+typedef struct
+{
+ char *name;
+ int code;
+ char *message;
+} err_code_struct;
+
+/* Dos Error Messages */
+err_code_struct dos_msgs[] = {
+ {"ERRbadfunc",1,"Invalid function."},
+ {"ERRbadfile",2,"File not found."},
+ {"ERRbadpath",3,"Directory invalid."},
+ {"ERRnofids",4,"No file descriptors available"},
+ {"ERRnoaccess",5,"Access denied."},
+ {"ERRbadfid",6,"Invalid file handle."},
+ {"ERRbadmcb",7,"Memory control blocks destroyed."},
+ {"ERRnomem",8,"Insufficient server memory to perform the requested function."},
+ {"ERRbadmem",9,"Invalid memory block address."},
+ {"ERRbadenv",10,"Invalid environment."},
+ {"ERRbadformat",11,"Invalid format."},
+ {"ERRbadaccess",12,"Invalid open mode."},
+ {"ERRbaddata",13,"Invalid data."},
+ {"ERR",14,"reserved."},
+ {"ERRbaddrive",15,"Invalid drive specified."},
+ {"ERRremcd",16,"A Delete Directory request attempted to remove the server's current directory."},
+ {"ERRdiffdevice",17,"Not same device."},
+ {"ERRnofiles",18,"A File Search command can find no more files matching the specified criteria."},
+ {"ERRbadshare",32,"The sharing mode specified for an Open conflicts with existing FIDs on the file."},
+ {"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."},
+ {"ERRnosuchshare", 67, "You specified an invalid share name"},
+ {"ERRfilexists",80,"The file named in a Create Directory, Make New File or Link request already exists."},
+ {"ERRbadpipe",230,"Pipe invalid."},
+ {"ERRpipebusy",231,"All instances of the requested pipe are busy."},
+ {"ERRpipeclosing",232,"Pipe close in progress."},
+ {"ERRnotconnected",233,"No process on other end of pipe."},
+ {"ERRmoredata",234,"There is more data to be returned."},
+ {"ERRinvgroup",2455,"Invalid workgroup (try the -W option)"},
+ {NULL,-1,NULL}};
+
+/* Server Error Messages */
+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 */
+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}};
+
+
+struct
+{
+ int code;
+ char *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 string from a SMB buffer
+****************************************************************************/
+char *smb_errstr(char *inbuf)
+{
+ static pstring ret;
+ int class = CVAL(inbuf,smb_rcls);
+ int num = SVAL(inbuf,smb_err);
+ int i,j;
+
+ for (i=0;err_classes[i].class;i++)
+ if (err_classes[i].code == 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)
+ {
+ if (DEBUGLEVEL > 0)
+ sprintf(ret,"%s - %s (%s)",err_classes[i].class,
+ err[j].name,err[j].message);
+ else
+ sprintf(ret,"%s - %s",err_classes[i].class,err[j].name);
+ return ret;
+ }
+ }
+
+ sprintf(ret,"%s - %d",err_classes[i].class,num);
+ return ret;
+ }
+
+ sprintf(ret,"Error: Unknown error (%d,%d)",class,num);
+ return(ret);
+}
generated by cgit (git 2.34.1) at 2025-01-09 00:26:50 +0000