diff options
Diffstat (limited to 'source3/libsmb/clientgen.c')
-rw-r--r-- | source3/libsmb/clientgen.c | 334 |
1 files changed, 331 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); +} |