diff options
Diffstat (limited to 'source3/smbd/trans2.c')
| -rw-r--r-- | source3/smbd/trans2.c | 609 |
1 files changed, 322 insertions, 287 deletions
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index fc119307cd..07f0316c22 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -26,7 +26,6 @@ extern int DEBUGLEVEL; extern int Protocol; -extern connection_struct Connections[]; extern files_struct Files[]; extern BOOL case_sensitive; extern int Client; @@ -42,7 +41,7 @@ extern int global_oplock_break; HACK ! Always assumes smb_setup field is zero. ****************************************************************************/ static int send_trans2_replies(char *outbuf, int bufsize, char *params, - int paramsize, char *pdata, int datasize) + int paramsize, char *pdata, int datasize) { /* As we are using a protocol > LANMAN1 then the max_send variable must have been set in the sessetupX call. @@ -182,8 +181,9 @@ static int send_trans2_replies(char *outbuf, int bufsize, char *params, /**************************************************************************** reply to a TRANSACT2_OPEN ****************************************************************************/ -static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, - char **pparams, char **ppdata) +static int call_trans2open(connection_struct *conn, char *inbuf, char *outbuf, + int bufsize, + char **pparams, char **ppdata) { char *params = *pparams; int16 open_mode = SVAL(params, 2); @@ -211,12 +211,12 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, StrnCpy(fname,pname,namelen); - DEBUG(3,("trans2open %s cnum=%d mode=%d attr=%d ofun=%d size=%d\n", - fname,cnum,open_mode, open_attr, open_ofun, open_size)); + DEBUG(3,("trans2open %s mode=%d attr=%d ofun=%d size=%d\n", + fname,open_mode, open_attr, open_ofun, open_size)); /* XXXX we need to handle passed times, sattr and flags */ - unix_convert(fname,cnum,0,&bad_path); + unix_convert(fname,conn,0,&bad_path); fnum = find_free_file(); if (fnum < 0) @@ -224,7 +224,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, fsp = &Files[fnum]; - if (!check_name(fname,cnum)) + if (!check_name(fname,conn)) { if((errno == ENOENT) && bad_path) { @@ -235,9 +235,9 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, return(UNIXERROR(ERRDOS,ERRnoaccess)); } - unixmode = unix_mode(cnum,open_attr | aARCH); + unixmode = unix_mode(conn,open_attr | aARCH); - open_file_shared(fnum,cnum,fname,open_mode,open_ofun,unixmode, + open_file_shared(fnum,conn,fname,open_mode,open_ofun,unixmode, oplock_request, &rmode,&smb_action); if (!fsp->open) @@ -257,7 +257,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, } size = sbuf.st_size; - fmode = dos_mode(cnum,fname,&sbuf); + fmode = dos_mode(conn,fname,&sbuf); mtime = sbuf.st_mtime; inode = sbuf.st_ino; if (fmode & aDIR) { @@ -277,7 +277,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, SIVAL(params,8, size); SSVAL(params,12,rmode); - if (oplock_request && lp_fake_oplocks(SNUM(cnum))) { + if (oplock_request && lp_fake_oplocks(SNUM(conn))) { smb_action |= EXTENDED_OPLOCK_GRANTED; } @@ -293,7 +293,8 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum, /**************************************************************************** get a level dependent lanman2 dir entry. ****************************************************************************/ -static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_level, +static int get_lanman2_dir_entry(connection_struct *conn, + char *path_mask,int dirtype,int info_level, int requires_resume_key, BOOL dont_descend,char **ppdata, char *base_data, int space_remaining, @@ -314,17 +315,17 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l uint32 size=0,len; uint32 mdate=0, adate=0, cdate=0; char *nameptr; - BOOL isrootdir = (strequal(Connections[cnum].dirpath,"./") || - strequal(Connections[cnum].dirpath,".") || - strequal(Connections[cnum].dirpath,"/")); + BOOL isrootdir = (strequal(conn->dirpath,"./") || + strequal(conn->dirpath,".") || + strequal(conn->dirpath,"/")); BOOL was_8_3; int nt_extmode; /* Used for NT connections instead of mode */ - BOOL needslash = ( Connections[cnum].dirpath[strlen(Connections[cnum].dirpath) -1] != '/'); + BOOL needslash = ( conn->dirpath[strlen(conn->dirpath) -1] != '/'); *fname = 0; *out_of_space = False; - if (!Connections[cnum].dirptr) + if (!conn->dirptr) return(False); p = strrchr(path_mask,'/'); @@ -341,8 +342,8 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l while (!found) { /* Needed if we run out of space */ - prev_dirpos = TellDir(Connections[cnum].dirptr); - dname = ReadDirName(Connections[cnum].dirptr); + prev_dirpos = TellDir(conn->dirptr); + dname = ReadDirName(conn->dirptr); /* * Due to bugs in NT client redirectors we are not using @@ -354,7 +355,7 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l reskey = 0; DEBUG(8,("get_lanman2_dir_entry:readdir on dirptr 0x%x now at offset %d\n", - Connections[cnum].dirptr,TellDir(Connections[cnum].dirptr))); + (unsigned)conn->dirptr,TellDir(conn->dirptr))); if (!dname) return(False); @@ -372,7 +373,7 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l if (isrootdir && isdots) continue; - pstrcpy(pathreal,Connections[cnum].dirpath); + pstrcpy(pathreal,conn->dirpath); if(needslash) pstrcat(pathreal,"/"); pstrcat(pathreal,dname); @@ -382,9 +383,9 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l continue; } - mode = dos_mode(cnum,pathreal,&sbuf); + mode = dos_mode(conn,pathreal,&sbuf); - if (!dir_check_ftype(cnum,mode,&sbuf,dirtype)) { + if (!dir_check_ftype(conn,mode,&sbuf,dirtype)) { DEBUG(5,("[%s] attribs didn't match %x\n",fname,dirtype)); continue; } @@ -392,7 +393,7 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l size = sbuf.st_size; mdate = sbuf.st_mtime; adate = sbuf.st_atime; - cdate = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(cnum))); + cdate = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn))); if(mode & aDIR) size = 0; @@ -402,7 +403,7 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l } } - name_map_mangle(fname,False,SNUM(cnum)); + name_map_mangle(fname,False,SNUM(conn)); p = pdata; nameptr = p; @@ -497,7 +498,7 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l SIVAL(p,0,0); p += 4; if (!was_8_3) { pstrcpy(p+2,fname); - if (!name_map_mangle(p+2,True,SNUM(cnum))) + if (!name_map_mangle(p+2,True,SNUM(conn))) (p+2)[12] = 0; } else *(p+2) = 0; @@ -562,7 +563,7 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l if (PTR_DIFF(p,pdata) > space_remaining) { /* Move the dirptr back to prev_dirpos */ - SeekDir(Connections[cnum].dirptr, prev_dirpos); + SeekDir(conn->dirptr, prev_dirpos); *out_of_space = True; DEBUG(9,("get_lanman2_dir_entry: out of space\n")); return False; /* Not finished - just out of space */ @@ -605,8 +606,9 @@ void mask_convert( char *mask) /**************************************************************************** reply to a TRANS2_FINDFIRST ****************************************************************************/ -static int call_trans2findfirst(char *inbuf, char *outbuf, int bufsize, int cnum, - char **pparams, char **ppdata) +static int call_trans2findfirst(connection_struct *conn, + char *inbuf, char *outbuf, int bufsize, + char **pparams, char **ppdata) { /* We must be careful here that we don't return more than the allowed number of data bytes. If this means returning fewer than @@ -661,8 +663,8 @@ static int call_trans2findfirst(char *inbuf, char *outbuf, int bufsize, int cnum DEBUG(5,("path=%s\n",directory)); - unix_convert(directory,cnum,0,&bad_path); - if(!check_name(directory,cnum)) { + unix_convert(directory,conn,0,&bad_path); + if(!check_name(directory,conn)) { if((errno == ENOENT) && bad_path) { unix_ERR_class = ERRDOS; @@ -703,7 +705,7 @@ static int call_trans2findfirst(char *inbuf, char *outbuf, int bufsize, int cnum if(params == NULL) return(ERROR(ERRDOS,ERRnomem)); - dptr_num = dptr_create(cnum,directory, True ,SVAL(inbuf,smb_pid)); + dptr_num = dptr_create(conn,directory, True ,SVAL(inbuf,smb_pid)); if (dptr_num < 0) return(ERROR(ERRDOS,ERRbadfile)); @@ -742,8 +744,8 @@ static int call_trans2findfirst(char *inbuf, char *outbuf, int bufsize, int cnum a different TRANS2 call. */ DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n", - Connections[cnum].dirpath,lp_dontdescend(SNUM(cnum)))); - if (in_list(Connections[cnum].dirpath,lp_dontdescend(SNUM(cnum)),case_sensitive)) + conn->dirpath,lp_dontdescend(SNUM(conn)))); + if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),case_sensitive)) dont_descend = True; p = pdata; @@ -763,7 +765,7 @@ static int call_trans2findfirst(char *inbuf, char *outbuf, int bufsize, int cnum else { finished = - !get_lanman2_dir_entry(cnum,mask,dirtype,info_level, + !get_lanman2_dir_entry(conn,mask,dirtype,info_level, requires_resume_key,dont_descend, &p,pdata,space_remaining, &out_of_space, &last_name_off); @@ -807,9 +809,9 @@ static int call_trans2findfirst(char *inbuf, char *outbuf, int bufsize, int cnum if ((! *directory) && dptr_path(dptr_num)) slprintf(directory,sizeof(directory)-1, "(%s)",dptr_path(dptr_num)); - DEBUG( 4, ( "%s mask=%s directory=%s cnum=%d dirtype=%d numentries=%d\n", + DEBUG( 4, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n", smb_fn_name(CVAL(inbuf,smb_com)), - mask, directory, cnum, dirtype, numentries ) ); + mask, directory, dirtype, numentries ) ); return(-1); } @@ -818,8 +820,10 @@ static int call_trans2findfirst(char *inbuf, char *outbuf, int bufsize, int cnum /**************************************************************************** reply to a TRANS2_FINDNEXT ****************************************************************************/ -static int call_trans2findnext(char *inbuf, char *outbuf, int length, int bufsize, - int cnum, char **pparams, char **ppdata) +static int call_trans2findnext(connection_struct *conn, + char *inbuf, char *outbuf, + int length, int bufsize, + char **pparams, char **ppdata) { /* We must be careful here that we don't return more than the allowed number of data bytes. If this means returning fewer than @@ -885,10 +889,10 @@ resume_key = %d resume name = %s continue=%d level = %d\n", return(ERROR(ERRDOS,ERRnomem)); /* Check that the dptr is valid */ - if(!(Connections[cnum].dirptr = dptr_fetch_lanman2(dptr_num))) + if(!(conn->dirptr = dptr_fetch_lanman2(dptr_num))) return(ERROR(ERRDOS,ERRnofiles)); - string_set(&Connections[cnum].dirpath,dptr_path(dptr_num)); + string_set(&conn->dirpath,dptr_path(dptr_num)); /* Get the wildcard mask from the dptr */ if((p = dptr_wcard(dptr_num))== NULL) { @@ -896,21 +900,21 @@ resume_key = %d resume name = %s continue=%d level = %d\n", return (ERROR(ERRDOS,ERRnofiles)); } pstrcpy(mask, p); - pstrcpy(directory,Connections[cnum].dirpath); + pstrcpy(directory,conn->dirpath); /* Get the attr mask from the dptr */ dirtype = dptr_attr(dptr_num); DEBUG(3,("dptr_num is %d, mask = %s, attr = %x, dirptr=(0x%X,%d)\n", dptr_num, mask, dirtype, - Connections[cnum].dirptr, - TellDir(Connections[cnum].dirptr))); + (unsigned)conn->dirptr, + TellDir(conn->dirptr))); /* We don't need to check for VOL here as this is returned by a different TRANS2 call. */ - DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",Connections[cnum].dirpath,lp_dontdescend(SNUM(cnum)))); - if (in_list(Connections[cnum].dirpath,lp_dontdescend(SNUM(cnum)),case_sensitive)) + DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",conn->dirpath,lp_dontdescend(SNUM(conn)))); + if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),case_sensitive)) dont_descend = True; p = pdata; @@ -937,7 +941,7 @@ resume_key = %d resume name = %s continue=%d level = %d\n", int current_pos, start_pos; char *dname; - void *dirptr = Connections[cnum].dirptr; + void *dirptr = conn->dirptr; start_pos = TellDir(dirptr); for(current_pos = start_pos; current_pos >= 0; current_pos--) { @@ -953,7 +957,7 @@ resume_key = %d resume name = %s continue=%d level = %d\n", * here. */ - name_map_mangle( dname, False, SNUM(cnum)); + name_map_mangle( dname, False, SNUM(conn)); if(dname && strcsequal( resume_name, dname)) { @@ -980,7 +984,7 @@ resume_key = %d resume name = %s continue=%d level = %d\n", * here. */ - name_map_mangle( dname, False, SNUM(cnum)); + name_map_mangle( dname, False, SNUM(conn)); if(strcsequal( resume_name, dname)) { @@ -1004,7 +1008,7 @@ resume_key = %d resume name = %s continue=%d level = %d\n", else { finished = - !get_lanman2_dir_entry(cnum,mask,dirtype,info_level, + !get_lanman2_dir_entry(conn,mask,dirtype,info_level, requires_resume_key,dont_descend, &p,pdata,space_remaining, &out_of_space, &last_name_off); @@ -1038,9 +1042,9 @@ resume_key = %d resume name = %s continue=%d level = %d\n", if ((! *directory) && dptr_path(dptr_num)) slprintf(directory,sizeof(directory)-1, "(%s)",dptr_path(dptr_num)); - DEBUG( 3, ( "%s mask=%s directory=%s cnum=%d dirtype=%d numentries=%d\n", + DEBUG( 3, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n", smb_fn_name(CVAL(inbuf,smb_com)), - mask, directory, cnum, dirtype, numentries ) ); + mask, directory, dirtype, numentries ) ); return(-1); } @@ -1048,18 +1052,20 @@ resume_key = %d resume name = %s continue=%d level = %d\n", /**************************************************************************** reply to a TRANS2_QFSINFO (query filesystem info) ****************************************************************************/ -static int call_trans2qfsinfo(char *inbuf, char *outbuf, int length, int bufsize, - int cnum, char **pparams, char **ppdata) +static int call_trans2qfsinfo(connection_struct *conn, + char *inbuf, char *outbuf, + int length, int bufsize, + char **pparams, char **ppdata) { char *pdata = *ppdata; char *params = *pparams; uint16 info_level = SVAL(params,0); int data_len; struct stat st; - char *vname = volume_label(SNUM(cnum)); - int snum = SNUM(cnum); + char *vname = volume_label(SNUM(conn)); + int snum = SNUM(conn); - DEBUG(3,("call_trans2qfsinfo: cnum = %d, level = %d\n", cnum, info_level)); + DEBUG(3,("call_trans2qfsinfo: level = %d\n", info_level)); if(sys_stat(".",&st)!=0) { DEBUG(2,("call_trans2qfsinfo: stat of . failed (%s)\n", strerror(errno))); @@ -1081,7 +1087,7 @@ static int call_trans2qfsinfo(char *inbuf, char *outbuf, int length, int bufsize SIVAL(pdata,l1_cUnitAvail,dfree); SSVAL(pdata,l1_cbSector,512); DEBUG(5,("call_trans2qfsinfo : bsize=%d, id=%x, cSectorUnit=%d, cUnit=%d, cUnitAvail=%d, cbSector=%d\n", - bsize, st.st_dev, bsize/512, dsize, dfree, 512)); + bsize, (unsigned)st.st_dev, bsize/512, dsize, dfree, 512)); break; } case 2: @@ -1096,7 +1102,8 @@ static int call_trans2qfsinfo(char *inbuf, char *outbuf, int length, int bufsize SIVAL(pdata,0,str_checksum(lp_servicename(snum)) ^ (str_checksum(local_machine)<<16) ); SCVAL(pdata,l2_vol_cch,volname_len); StrnCpy(pdata+l2_vol_szVolLabel,vname,volname_len); - DEBUG(5,("call_trans2qfsinfo : time = %x, namelen = %d, name = %s\n",st.st_ctime, volname_len, + DEBUG(5,("call_trans2qfsinfo : time = %x, namelen = %d, name = %s\n", + (unsigned)st.st_ctime, volname_len, pdata+l2_vol_szVolLabel)); break; } @@ -1159,15 +1166,17 @@ static int call_trans2qfsinfo(char *inbuf, char *outbuf, int length, int bufsize /**************************************************************************** reply to a TRANS2_SETFSINFO (set filesystem info) ****************************************************************************/ -static int call_trans2setfsinfo(char *inbuf, char *outbuf, int length, int bufsize, - int cnum, char **pparams, char **ppdata) +static int call_trans2setfsinfo(connection_struct *conn, + char *inbuf, char *outbuf, int length, + int bufsize, + char **pparams, char **ppdata) { /* Just say yes we did it - there is nothing that can be set here so it doesn't matter. */ int outsize; DEBUG(3,("call_trans2setfsinfo\n")); - if (!CAN_WRITE(cnum)) + if (!CAN_WRITE(conn)) return(ERROR(ERRSRV,ERRaccess)); outsize = set_message(outbuf,10,0,True); @@ -1180,8 +1189,9 @@ static int call_trans2setfsinfo(char *inbuf, char *outbuf, int length, int bufsi file name or file id). ****************************************************************************/ -static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, - int bufsize,int cnum, +static int call_trans2qfilepathinfo(connection_struct *conn, + char *inbuf, char *outbuf, int length, + int bufsize, char **pparams,char **ppdata, int total_data) { @@ -1203,10 +1213,10 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, int16 fnum = SVALS(params,0); info_level = SVAL(params,2); - CHECK_FNUM(fnum,cnum); + CHECK_FNUM(fnum,conn); CHECK_ERROR(fnum); - fname = Files[fnum].name; + fname = Files[fnum].fsp_name; if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) { DEBUG(3,("fstat of fnum %d failed (%s)\n",fnum, strerror(errno))); return(UNIXERROR(ERRDOS,ERRbadfid)); @@ -1217,8 +1227,8 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, info_level = SVAL(params,0); fname = &fname1[0]; pstrcpy(fname,¶ms[6]); - unix_convert(fname,cnum,0,&bad_path); - if (!check_name(fname,cnum) || sys_stat(fname,&sbuf)) { + unix_convert(fname,conn,0,&bad_path); + if (!check_name(fname,conn) || sys_stat(fname,&sbuf)) { DEBUG(3,("fileinfo of %s failed (%s)\n",fname,strerror(errno))); if((errno == ENOENT) && bad_path) { @@ -1240,7 +1250,7 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, else p++; l = strlen(p); - mode = dos_mode(cnum,fname,&sbuf); + mode = dos_mode(conn,fname,&sbuf); size = sbuf.st_size; if (mode & aDIR) size = 0; @@ -1261,7 +1271,7 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, case SMB_INFO_STANDARD: case SMB_INFO_QUERY_EA_SIZE: data_size = (info_level==1?22:26); - put_dos_date2(pdata,l1_fdateCreation,get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(cnum)))); + put_dos_date2(pdata,l1_fdateCreation,get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)))); put_dos_date2(pdata,l1_fdateLastAccess,sbuf.st_atime); put_dos_date2(pdata,l1_fdateLastWrite,sbuf.st_mtime); /* write time */ SIVAL(pdata,l1_cbFile,size); @@ -1272,7 +1282,7 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, case SMB_INFO_QUERY_EAS_FROM_LIST: data_size = 24; - put_dos_date2(pdata,0,get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(cnum)))); + put_dos_date2(pdata,0,get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)))); put_dos_date2(pdata,4,sbuf.st_atime); put_dos_date2(pdata,8,sbuf.st_mtime); SIVAL(pdata,12,size); @@ -1290,7 +1300,7 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, case SMB_QUERY_FILE_BASIC_INFO: data_size = 36; /* w95 returns 40 bytes not 36 - why ?. */ - put_long_date(pdata,get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(cnum)))); + put_long_date(pdata,get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)))); put_long_date(pdata+8,sbuf.st_atime); put_long_date(pdata+16,sbuf.st_mtime); /* write time */ put_long_date(pdata+24,sbuf.st_mtime); /* change time */ @@ -1298,7 +1308,7 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, DEBUG(5,("SMB_QFBI - ")); { - time_t create_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(cnum))); + time_t create_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn))); DEBUG(5,("create: %s ", ctime(&create_time))); } DEBUG(5,("access: %s ", ctime(&sbuf.st_atime))); @@ -1329,7 +1339,7 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, /* Mangle if not already 8.3 */ if(!is_8_3(short_name, True)) { - if(!name_map_mangle(short_name,True,SNUM(cnum))) + if(!name_map_mangle(short_name,True,SNUM(conn))) *short_name = '\0'; } strupper(short_name); @@ -1353,7 +1363,7 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, break; case SMB_QUERY_FILE_ALL_INFO: - put_long_date(pdata,get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(cnum)))); + put_long_date(pdata,get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)))); put_long_date(pdata+8,sbuf.st_atime); put_long_date(pdata+16,sbuf.st_mtime); /* write time */ put_long_date(pdata+24,sbuf.st_mtime); /* change time */ @@ -1403,8 +1413,9 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length, /**************************************************************************** reply to a TRANS2_SETFILEINFO (set file info by fileid) ****************************************************************************/ -static int call_trans2setfilepathinfo(char *inbuf, char *outbuf, int length, - int bufsize, int cnum, char **pparams, +static int call_trans2setfilepathinfo(connection_struct *conn, + char *inbuf, char *outbuf, int length, + int bufsize, char **pparams, char **ppdata, int total_data) { char *params = *pparams; @@ -1420,17 +1431,17 @@ static int call_trans2setfilepathinfo(char *inbuf, char *outbuf, int length, int fd = -1; BOOL bad_path = False; - if (!CAN_WRITE(cnum)) + if (!CAN_WRITE(conn)) return(ERROR(ERRSRV,ERRaccess)); if (tran_call == TRANSACT2_SETFILEINFO) { int16 fnum = SVALS(params,0); info_level = SVAL(params,2); - CHECK_FNUM(fnum,cnum); + CHECK_FNUM(fnum,conn); CHECK_ERROR(fnum); - fname = Files[fnum].name; + fname = Files[fnum].fsp_name; fd = Files[fnum].fd_ptr->fd; if(fstat(fd,&st)!=0) { @@ -1442,8 +1453,8 @@ static int call_trans2setfilepathinfo(char *inbuf, char *outbuf, int length, info_level = SVAL(params,0); fname = fname1; pstrcpy(fname,¶ms[6]); - unix_convert(fname,cnum,0,&bad_path); - if(!check_name(fname, cnum)) + unix_convert(fname,conn,0,&bad_path); + if(!check_name(fname, conn)) { if((errno == ENOENT) && bad_path) { @@ -1475,7 +1486,7 @@ static int call_trans2setfilepathinfo(char *inbuf, char *outbuf, int length, size = st.st_size; tvs.modtime = st.st_mtime; tvs.actime = st.st_atime; - mode = dos_mode(cnum,fname,&st); + mode = dos_mode(conn,fname,&st); if (total_data > 0 && IVAL(pdata,0) == total_data) { /* uggh, EAs for OS2 */ @@ -1572,14 +1583,14 @@ static int call_trans2setfilepathinfo(char *inbuf, char *outbuf, int length, */ if (st.st_mtime != tvs.modtime || st.st_atime != tvs.actime) { - if(file_utime(cnum, fname, &tvs)!=0) + if(file_utime(conn, fname, &tvs)!=0) { return(ERROR(ERRDOS,ERRnoaccess)); } } /* check the mode isn't different, before changing it */ - if (mode != dos_mode(cnum, fname, &st) && dos_chmod(cnum, fname, mode, NULL)) + if (mode != dos_mode(conn, fname, &st) && dos_chmod(conn, fname, mode, NULL)) { DEBUG(2,("chmod of %s failed (%s)\n", fname, strerror(errno))); return(ERROR(ERRDOS,ERRnoaccess)); @@ -1613,24 +1624,25 @@ static int call_trans2setfilepathinfo(char *inbuf, char *outbuf, int length, /**************************************************************************** reply to a TRANS2_MKDIR (make directory with extended attributes). ****************************************************************************/ -static int call_trans2mkdir(char *inbuf, char *outbuf, int length, int bufsize, - int cnum, char **pparams, char **ppdata) +static int call_trans2mkdir(connection_struct *conn, + char *inbuf, char *outbuf, int length, int bufsize, + char **pparams, char **ppdata) { char *params = *pparams; pstring directory; int ret = -1; BOOL bad_path = False; - if (!CAN_WRITE(cnum)) + if (!CAN_WRITE(conn)) return(ERROR(ERRSRV,ERRaccess)); pstrcpy(directory, ¶ms[4]); DEBUG(3,("call_trans2mkdir : name = %s\n", directory)); - unix_convert(directory,cnum,0,&bad_path); - if (check_name(directory,cnum)) - ret = sys_mkdir(directory,unix_mode(cnum,aDIR)); + unix_convert(directory,conn,0,&bad_path); + if (check_name(directory,conn)) + ret = sys_mkdir(directory,unix_mode(conn,aDIR)); if(ret < 0) { @@ -1659,8 +1671,10 @@ static int call_trans2mkdir(char *inbuf, char *outbuf, int length, int bufsize, reply to a TRANS2_FINDNOTIFYFIRST (start monitoring a directory for changes) We don't actually do this - we just send a null response. ****************************************************************************/ -static int call_trans2findnotifyfirst(char *inbuf, char *outbuf, int length, int bufsize, - int cnum, char **pparams, char **ppdata) +static int call_trans2findnotifyfirst(connection_struct *conn, + char *inbuf, char *outbuf, + int length, int bufsize, + char **pparams, char **ppdata) { static uint16 fnf_handle = 257; char *params = *pparams; @@ -1700,8 +1714,10 @@ static int call_trans2findnotifyfirst(char *inbuf, char *outbuf, int length, int reply to a TRANS2_FINDNOTIFYNEXT (continue monitoring a directory for changes). Currently this does nothing. ****************************************************************************/ -static int call_trans2findnotifynext(char *inbuf, char *outbuf, int length, int bufsize, - int cnum, char **pparams, char **ppdata) +static int call_trans2findnotifynext(connection_struct *conn, + char *inbuf, char *outbuf, + int length, int bufsize, + char **pparams, char **ppdata) { char *params = *pparams; @@ -1723,236 +1739,255 @@ static int call_trans2findnotifynext(char *inbuf, char *outbuf, int length, int /**************************************************************************** reply to a SMBfindclose (stop trans2 directory search) ****************************************************************************/ -int reply_findclose(char *inbuf,char *outbuf,int length,int bufsize) +int reply_findclose(connection_struct *conn, + char *inbuf,char *outbuf,int length,int bufsize) { - int cnum; - int outsize = 0; - int16 dptr_num=SVALS(inbuf,smb_vwv0); + int outsize = 0; + int16 dptr_num=SVALS(inbuf,smb_vwv0); - cnum = SVAL(inbuf,smb_tid); + DEBUG(3,("reply_findclose, dptr_num = %d\n", dptr_num)); - DEBUG(3,("reply_findclose, cnum = %d, dptr_num = %d\n", cnum, dptr_num)); + dptr_close(dptr_num); - dptr_close(dptr_num); + outsize = set_message(outbuf,0,0,True); - outsize = set_message(outbuf,0,0,True); + DEBUG(3,("SMBfindclose dptr_num = %d\n", dptr_num)); - DEBUG( 3, ( "SMBfindclose cnum=%d, dptr_num = %d\n", cnum, dptr_num ) ); - - return(outsize); + return(outsize); } /**************************************************************************** reply to a SMBfindnclose (stop FINDNOTIFYFIRST directory search) ****************************************************************************/ -int reply_findnclose(char *inbuf,char *outbuf,int length,int bufsize) +int reply_findnclose(connection_struct *conn, + char *inbuf,char *outbuf,int length,int bufsize) { - int cnum; - int outsize = 0; - int dptr_num= -1; - - cnum = SVAL(inbuf,smb_tid); - dptr_num = SVAL(inbuf,smb_vwv0); + int outsize = 0; + int dptr_num= -1; + + dptr_num = SVAL(inbuf,smb_vwv0); - DEBUG(3,("reply_findnclose, cnum = %d, dptr_num = %d\n", cnum, dptr_num)); + DEBUG(3,("reply_findnclose, dptr_num = %d\n", dptr_num)); - /* We never give out valid handles for a - findnotifyfirst - so any dptr_num is ok here. - Just ignore it. */ + /* We never give out valid handles for a + findnotifyfirst - so any dptr_num is ok here. + Just ignore it. */ - outsize = set_message(outbuf,0,0,True); + outsize = set_message(outbuf,0,0,True); - DEBUG( 3, ( "SMB_findnclose cnum=%d, dptr_num = %d\n", cnum, dptr_num ) ); + DEBUG(3,("SMB_findnclose dptr_num = %d\n", dptr_num)); - return(outsize); + return(outsize); } /**************************************************************************** reply to a SMBtranss2 - just ignore it! ****************************************************************************/ -int reply_transs2(char *inbuf,char *outbuf,int length,int bufsize) +int reply_transs2(connection_struct *conn, + char *inbuf,char *outbuf,int length,int bufsize) { - DEBUG(4,("Ignoring transs2 of length %d\n",length)); - return(-1); + DEBUG(4,("Ignoring transs2 of length %d\n",length)); + return(-1); } /**************************************************************************** reply to a SMBtrans2 ****************************************************************************/ -int reply_trans2(char *inbuf,char *outbuf,int length,int bufsize) +int reply_trans2(connection_struct *conn, + char *inbuf,char *outbuf,int length,int bufsize) { - int outsize = 0; - int cnum = SVAL(inbuf,smb_tid); - unsigned int total_params = SVAL(inbuf, smb_tpscnt); - unsigned int total_data =SVAL(inbuf, smb_tdscnt); + int outsize = 0; + unsigned int total_params = SVAL(inbuf, smb_tpscnt); + unsigned int total_data =SVAL(inbuf, smb_tdscnt); #if 0 - unsigned int max_param_reply = SVAL(inbuf, smb_mprcnt); - unsigned int max_data_reply = SVAL(inbuf, smb_mdrcnt); - unsigned int max_setup_fields = SVAL(inbuf, smb_msrcnt); - BOOL close_tid = BITSETW(inbuf+smb_flags,0); - BOOL no_final_response = BITSETW(inbuf+smb_flags,1); - int32 timeout = IVALS(inbuf,smb_timeout); + unsigned int max_param_reply = SVAL(inbuf, smb_mprcnt); + unsigned int max_data_reply = SVAL(inbuf, smb_mdrcnt); + unsigned int max_setup_fields = SVAL(inbuf, smb_msrcnt); + BOOL close_tid = BITSETW(inbuf+smb_flags,0); + BOOL no_final_response = BITSETW(inbuf+smb_flags,1); + int32 timeout = IVALS(inbuf,smb_timeout); #endif - unsigned int suwcnt = SVAL(inbuf, smb_suwcnt); - unsigned int tran_call = SVAL(inbuf, smb_setup0); - char *params = NULL, *data = NULL; - int num_params, num_params_sofar, num_data, num_data_sofar; - - if(global_oplock_break && (tran_call == TRANSACT2_OPEN)) - { - /* - * Queue this open message as we are the process of an oplock break. - */ - - DEBUG( 2, ( "reply_trans2: queueing message trans2open due to being " ) ); - DEBUGADD( 2, ( "in oplock break state.\n" ) ); + unsigned int suwcnt = SVAL(inbuf, smb_suwcnt); + unsigned int tran_call = SVAL(inbuf, smb_setup0); + char *params = NULL, *data = NULL; + int num_params, num_params_sofar, num_data, num_data_sofar; - push_oplock_pending_smb_message( inbuf, length); - return -1; - } + if(global_oplock_break && (tran_call == TRANSACT2_OPEN)) { + /* Queue this open message as we are the process of an + * oplock break. */ - outsize = set_message(outbuf,0,0,True); + DEBUG(2,("reply_trans2: queueing message trans2open due to being ")); + DEBUGADD(2,( "in oplock break state.\n")); - /* All trans2 messages we handle have smb_sucnt == 1 - ensure this - is so as a sanity check */ - if(suwcnt != 1 ) - { - DEBUG(2,("Invalid smb_sucnt in trans2 call\n")); - return(ERROR(ERRSRV,ERRerror)); - } + push_oplock_pending_smb_message(inbuf, length); + return -1; + } + + outsize = set_message(outbuf,0,0,True); + + /* All trans2 messages we handle have smb_sucnt == 1 - ensure this + is so as a sanity check */ + if (suwcnt != 1) { + DEBUG(2,("Invalid smb_sucnt in trans2 call\n")); + return(ERROR(ERRSRV,ERRerror)); + } - /* Allocate the space for the maximum needed parameters and data */ - if (total_params > 0) - params = (char *)malloc(total_params); - if (total_data > 0) - data = (char *)malloc(total_data); + /* Allocate the space for the maximum needed parameters and data */ + if (total_params > 0) + params = (char *)malloc(total_params); + if (total_data > 0) + data = (char *)malloc(total_data); - if ((total_params && !params) || (total_data && !data)) - { - DEBUG(2,("Out of memory in reply_trans2\n")); - return(ERROR(ERRDOS,ERRnomem)); - } - - /* Copy the param and data bytes sent with this request into - the params buffer */ - num_params = num_params_sofar = SVAL(inbuf,smb_pscnt); - num_data = num_data_sofar = SVAL(inbuf, smb_dscnt); - - if (num_params > total_params || num_data > total_data) - exit_server("invalid params in reply_trans2"); - - if(params) - memcpy( params, smb_base(inbuf) + SVAL(inbuf, smb_psoff), num_params); - if(data) - memcpy( data, smb_base(inbuf) + SVAL(inbuf, smb_dsoff), num_data); - - if(num_data_sofar < total_data || num_params_sofar < total_params) - { - /* We need to send an interim response then receive the rest - of the parameter/data bytes */ - outsize = set_message(outbuf,0,0,True); - send_smb(Client,outbuf); - - while( num_data_sofar < total_data || num_params_sofar < total_params) - { - BOOL ret; - - ret = receive_next_smb(Client,oplock_sock,inbuf,bufsize, - SMB_SECONDARY_WAIT); + if ((total_params && !params) || (total_data && !data)) { + DEBUG(2,("Out of memory in reply_trans2\n")); + return(ERROR(ERRDOS,ERRnomem)); + } - if((ret && (CVAL(inbuf, smb_com) != SMBtranss2)) || !ret) - { - outsize = set_message(outbuf,0,0,True); - if(ret) - DEBUG(0,("reply_trans2: Invalid secondary trans2 packet\n")); - else - DEBUG(0,("reply_trans2: %s in getting secondary trans2 response.\n", - (smb_read_error == READ_ERROR) ? "error" : "timeout" )); - if(params) - free(params); - if(data) - free(data); - return(ERROR(ERRSRV,ERRerror)); - } + /* Copy the param and data bytes sent with this request into + the params buffer */ + num_params = num_params_sofar = SVAL(inbuf,smb_pscnt); + num_data = num_data_sofar = SVAL(inbuf, smb_dscnt); + + if (num_params > total_params || num_data > total_data) + exit_server("invalid params in reply_trans2"); + + if(params) + memcpy( params, smb_base(inbuf) + SVAL(inbuf, smb_psoff), num_params); + if(data) + memcpy( data, smb_base(inbuf) + SVAL(inbuf, smb_dsoff), num_data); + + if(num_data_sofar < total_data || num_params_sofar < total_params) { + /* We need to send an interim response then receive the rest + of the parameter/data bytes */ + outsize = set_message(outbuf,0,0,True); + send_smb(Client,outbuf); + + while (num_data_sofar < total_data || + num_params_sofar < total_params) { + BOOL ret; + + ret = receive_next_smb(Client,oplock_sock,inbuf,bufsize, + SMB_SECONDARY_WAIT); + + if ((ret && + (CVAL(inbuf, smb_com) != SMBtranss2)) || !ret) { + outsize = set_message(outbuf,0,0,True); + if(ret) + DEBUG(0,("reply_trans2: Invalid secondary trans2 packet\n")); + else + DEBUG(0,("reply_trans2: %s in getting secondary trans2 response.\n", + (smb_read_error == READ_ERROR) ? "error" : "timeout" )); + if(params) + free(params); + if(data) + free(data); + return(ERROR(ERRSRV,ERRerror)); + } - /* Revise total_params and total_data in case they have changed downwards */ - total_params = SVAL(inbuf, smb_tpscnt); - total_data = SVAL(inbuf, smb_tdscnt); - num_params_sofar += (num_params = SVAL(inbuf,smb_spscnt)); - num_data_sofar += ( num_data = SVAL(inbuf, smb_sdscnt)); - if (num_params_sofar > total_params || num_data_sofar > total_data) - exit_server("data overflow in trans2"); - - memcpy( ¶ms[ SVAL(inbuf, smb_spsdisp)], - smb_base(inbuf) + SVAL(inbuf, smb_spsoff), num_params); - memcpy( &data[SVAL(inbuf, smb_sdsdisp)], - smb_base(inbuf)+ SVAL(inbuf, smb_sdsoff), num_data); + /* Revise total_params and total_data in case + they have changed downwards */ + total_params = SVAL(inbuf, smb_tpscnt); + total_data = SVAL(inbuf, smb_tdscnt); + num_params_sofar += (num_params = SVAL(inbuf,smb_spscnt)); + num_data_sofar += ( num_data = SVAL(inbuf, smb_sdscnt)); + if (num_params_sofar > total_params || num_data_sofar > total_data) + exit_server("data overflow in trans2"); + + memcpy( ¶ms[ SVAL(inbuf, smb_spsdisp)], + smb_base(inbuf) + SVAL(inbuf, smb_spsoff), num_params); + memcpy( &data[SVAL(inbuf, smb_sdsdisp)], + smb_base(inbuf)+ SVAL(inbuf, smb_sdsoff), num_data); + } + } + + if (Protocol >= PROTOCOL_NT1) { + uint16 flg2 = SVAL(outbuf,smb_flg2); + SSVAL(outbuf,smb_flg2,flg2 | 0x40); /* IS_LONG_NAME */ } - } - - if (Protocol >= PROTOCOL_NT1) { - uint16 flg2 = SVAL(outbuf,smb_flg2); - SSVAL(outbuf,smb_flg2,flg2 | 0x40); /* IS_LONG_NAME */ - } - - /* Now we must call the relevant TRANS2 function */ - switch(tran_call) - { - case TRANSACT2_OPEN: - outsize = call_trans2open(inbuf, outbuf, bufsize, cnum, ¶ms, &data); - break; - case TRANSACT2_FINDFIRST: - outsize = call_trans2findfirst(inbuf, outbuf, bufsize, cnum, ¶ms, &data); - break; - case TRANSACT2_FINDNEXT: - outsize = call_trans2findnext(inbuf, outbuf, length, bufsize, cnum, ¶ms, &data); - break; - case TRANSACT2_QFSINFO: - outsize = call_trans2qfsinfo(inbuf, outbuf, length, bufsize, cnum, ¶ms, &data); - break; - case TRANSACT2_SETFSINFO: - outsize = call_trans2setfsinfo(inbuf, outbuf, length, bufsize, cnum, ¶ms, &data); - break; - case TRANSACT2_QPATHINFO: - case TRANSACT2_QFILEINFO: - outsize = call_trans2qfilepathinfo(inbuf, outbuf, length, bufsize, cnum, ¶ms, &data, total_data); - break; - case TRANSACT2_SETPATHINFO: - case TRANSACT2_SETFILEINFO: - outsize = call_trans2setfilepathinfo(inbuf, outbuf, length, bufsize, cnum, ¶ms, &data, total_data); - break; - case TRANSACT2_FINDNOTIFYFIRST: - outsize = call_trans2findnotifyfirst(inbuf, outbuf, length, bufsize, cnum, ¶ms, &data); - break; - case TRANSACT2_FINDNOTIFYNEXT: - outsize = call_trans2findnotifynext(inbuf, outbuf, length, bufsize, cnum, ¶ms, &data); - break; - case TRANSACT2_MKDIR: - outsize = call_trans2mkdir(inbuf, outbuf, length, bufsize, cnum, ¶ms, &data); - break; - default: - /* Error in request */ - DEBUG( 2, ( "Unknown request %d in trans2 call\n", tran_call ) ); - if(params) - free(params); - if(data) - free(data); - return (ERROR(ERRSRV,ERRerror)); - } - /* As we do not know how many data packets will need to be - returned here the various call_trans2xxxx calls - must send their own. Thus a call_trans2xxx routine only - returns a value other than -1 when it wants to send - an error packet. - */ - - if(params) - free(params); - if(data) - free(data); - return outsize; /* If a correct response was needed the call_trans2xxx - calls have already sent it. If outsize != -1 then it is - returning an error packet. */ + /* Now we must call the relevant TRANS2 function */ + switch(tran_call) { + case TRANSACT2_OPEN: + outsize = call_trans2open(conn, + inbuf, outbuf, bufsize, + ¶ms, &data); + break; + + case TRANSACT2_FINDFIRST: + outsize = call_trans2findfirst(conn, inbuf, outbuf, + bufsize, ¶ms, &data); + break; + + case TRANSACT2_FINDNEXT: + outsize = call_trans2findnext(conn, inbuf, outbuf, + length, bufsize, + ¶ms, &data); + break; + + case TRANSACT2_QFSINFO: + outsize = call_trans2qfsinfo(conn, inbuf, outbuf, + length, bufsize, ¶ms, + &data); + break; + + case TRANSACT2_SETFSINFO: + outsize = call_trans2setfsinfo(conn, inbuf, outbuf, + length, bufsize, + ¶ms, &data); + break; + + case TRANSACT2_QPATHINFO: + case TRANSACT2_QFILEINFO: + outsize = call_trans2qfilepathinfo(conn, inbuf, outbuf, + length, bufsize, + ¶ms, &data, total_data); + break; + case TRANSACT2_SETPATHINFO: + case TRANSACT2_SETFILEINFO: + outsize = call_trans2setfilepathinfo(conn, inbuf, outbuf, + length, bufsize, + ¶ms, &data, + total_data); + break; + + case TRANSACT2_FINDNOTIFYFIRST: + outsize = call_trans2findnotifyfirst(conn, inbuf, outbuf, + length, bufsize, + ¶ms, &data); + break; + + case TRANSACT2_FINDNOTIFYNEXT: + outsize = call_trans2findnotifynext(conn, inbuf, outbuf, + length, bufsize, + ¶ms, &data); + break; + case TRANSACT2_MKDIR: + outsize = call_trans2mkdir(conn, inbuf, outbuf, length, + bufsize, ¶ms, &data); + break; + default: + /* Error in request */ + DEBUG(2,("Unknown request %d in trans2 call\n", tran_call)); + if(params) + free(params); + if(data) + free(data); + return (ERROR(ERRSRV,ERRerror)); + } + + /* As we do not know how many data packets will need to be + returned here the various call_trans2xxxx calls + must send their own. Thus a call_trans2xxx routine only + returns a value other than -1 when it wants to send + an error packet. + */ + + if(params) + free(params); + if(data) + free(data); + return outsize; /* If a correct response was needed the + call_trans2xxx calls have already sent + it. If outsize != -1 then it is returning */ } |