*** ./cgi.tcl.in.orig	2006-05-01 11:15:52.000000000 -0700
--- ./cgi.tcl.in	2006-11-14 16:01:51.000000000 -0800
***************
*** 52,58 ****
  
      if {[info exists _cgi(http_status_done)]} return
      set _cgi(http_status_done) 1
!     puts "Status: $num $str"
  }
  
  # If these are called manually, they automatically generate the extra newline
--- 52,58 ----
  
      if {[info exists _cgi(http_status_done)]} return
      set _cgi(http_status_done) 1
!     cgi_puts "Status: $num $str"
  }
  
  # If these are called manually, they automatically generate the extra newline
***************
*** 1342,1348 ****
  	set dbg_filename [file join $_cgi(tmpdir) CGIdbg.[pid]]
  	# explicitly flush all writes to fout, because sometimes the writer
  	# can hang and we won't get to the termination code
! 	set dbg_fout [open $dbg_filename w]
  	set _cgi(input) $dbg_filename
  	catch {fconfigure $dbg_fout -translation binary}
      }
--- 1342,1348 ----
  	set dbg_filename [file join $_cgi(tmpdir) CGIdbg.[pid]]
  	# explicitly flush all writes to fout, because sometimes the writer
  	# can hang and we won't get to the termination code
! 	set dbg_fout [open $dbg_filename w $_cgi(tmpperms)]
  	set _cgi(input) $dbg_filename
  	catch {fconfigure $dbg_fout -translation binary}
      }
***************
*** 1409,1415 ****
  
  	    # read the part into a file
  	    set foutname [file join $_cgi(tmpdir) CGI[pid].[incr _cgi(file,filecount)]]
! 	    set fout [open $foutname w]
  	    # "catch" permits this to work with Tcl 7.4
  	    catch {fconfigure $fout -translation binary}
  	    _cgi_set_uservar $varname [list $foutname $filename $conttype]
--- 1409,1415 ----
  
  	    # read the part into a file
  	    set foutname [file join $_cgi(tmpdir) CGI[pid].[incr _cgi(file,filecount)]]
! 	    set fout [open $foutname w $_cgi(tmpperms)]
  	    # "catch" permits this to work with Tcl 7.4
  	    catch {fconfigure $fout -translation binary}
  	    _cgi_set_uservar $varname [list $foutname $filename $conttype]
***************
*** 1452,1457 ****
--- 1452,1458 ----
  	} else {
  	    # read the part into a variable
  	    set val ""
+ 	    set blanks 0
  	    while {1} {
  		if {-1 == [gets $fin buf]} break
  		if {[info exists dbg_fout]} {puts $dbg_fout $buf; flush $dbg_fout}
***************
*** 1463,1468 ****
--- 1464,1479 ----
  		    append val \n
  		}
  		regexp (.*)\r$ $buf dummy buf
+ 		if {[info exists blanks]} {
+ 		    if {0!=[string compare $buf ""]} {
+ 			if {$blanks} {
+ 			    append val [string repeat \n [incr blanks]]
+ 			}
+ 			unset blanks
+ 		    } else {
+ 			incr blanks
+ 		    }
+ 		}
  		append val $buf
  	    }
  	    _cgi_set_uservar $varname $val
***************
*** 1482,1488 ****
  	# save file for debugging purposes
  	set dbg_filename [file join $_cgi(tmpdir) CGIdbg.[pid]]
  	set _cgi(input) $dbg_filename
! 	spawn -open [open $dbg_filename w]
  	set dbg_sid $spawn_id
      }
      spawn -open $fin
--- 1493,1499 ----
  	# save file for debugging purposes
  	set dbg_filename [file join $_cgi(tmpdir) CGIdbg.[pid]]
  	set _cgi(input) $dbg_filename
! 	spawn -open [open $dbg_filename w $_cgi(tmpperms)]
  	set dbg_sid $spawn_id
      }
      spawn -open $fin
***************
*** 1579,1585 ****
  
  	    # read the part into a file
  	    set foutname [file join $_cgi(tmpdir) CGI[pid].[incr _cgi(file,filecount)]]
! 	    spawn -open [open $foutname w]
  	    set fout_sid $spawn_id
  
  	    _cgi_set_uservar $varname [list $foutname $filename $conttype]
--- 1590,1596 ----
  
  	    # read the part into a file
  	    set foutname [file join $_cgi(tmpdir) CGI[pid].[incr _cgi(file,filecount)]]
! 	    spawn -open [open $foutname w $_cgi(tmpperms)]
  	    set fout_sid $spawn_id
  
  	    _cgi_set_uservar $varname [list $foutname $filename $conttype]
***************
*** 2187,2202 ****
  
      flush $_cgi(mailfid)
  
!     if {[file executable /usr/lib/sendmail]} {
! 	exec /usr/lib/sendmail -t -odb < $_cgi(mailfile)
! 	# Explanation:
! 	# -t   means: pick up recipient from body
! 	# -odb means: deliver in background
! 	# note: bogus local address cause sendmail to fail immediately
!     } elseif {[file executable /usr/sbin/sendmail]} {
! 	exec /usr/sbin/sendmail -t -odb < $_cgi(mailfile)
! 	# sendmail is in /usr/sbin on some BSD4.4-derived systems.
!     } else {
  	# fallback for sites without sendmail
  
  	if {0==[info exists _cgi(mail_relay)]} {
--- 2198,2215 ----
  
      flush $_cgi(mailfid)
  
!     foreach sendmail in $_cgi(sendmail) {
! 	if {[file executable $sendmail]} {
! 	    exec $sendmail -t -odb < $_cgi(mailfile)
! 	    # Explanation:
! 	    # -t   means: pick up recipient from body
! 	    # -odb means: deliver in background
! 	    # note: bogus local address cause sendmail to fail immediately
! 	    set sent 1
! 	}
!     }
! 
!     if {0==[info exists sent]} {
  	# fallback for sites without sendmail
  
  	if {0==[info exists _cgi(mail_relay)]} {
***************
*** 2241,2246 ****
--- 2254,2265 ----
      set _cgi(mail_relay) $host
  }
  
+ proc cgi_sendmail {path} {
+     global _cgi
+ 
+     set _cgi(sendmail) $path
+ }
+ 
  ##################################################
  # cookie support
  ##################################################
***************
*** 2416,2422 ****
  ##################################################
  
  proc cgi_stylesheet {href} {
!     puts "<link rel=stylesheet href=\"$href\" type=\"text/css\"/>"
  }
  
  proc cgi_span {args} {
--- 2435,2441 ----
  ##################################################
  
  proc cgi_stylesheet {href} {
!     cgi_puts "<link rel=stylesheet href=\"$href\" type=\"text/css\"/>"
  }
  
  proc cgi_span {args} {
***************
*** 2545,2550 ****
--- 2564,2584 ----
  }
  
  ##################################################
+ # temporary file procedures
+ ##################################################
+ 
+ # set appropriate temporary file modes
+ proc cgi_tmpfile_permissions {{mode ""}} {
+     global _cgi
+ 
+     if {[string length $mode]} {
+ 	set _cgi(tmpperms) $mode
+     }
+ 
+     return $_cgi(tmpperms)
+ }
+ 
+ ##################################################
  # user-defined procedures
  ##################################################
  
***************
*** 2604,2615 ****
--- 2638,2655 ----
  switch $tcl_platform(platform) {
      unix {
  	set _cgi(tmpdir) /tmp
+ 	set _cgi(tmpperms)	0644
+ 	set _cgi(sendmail) [list /usr/lib/sendmail /usr/sbin/sendmail]
      } macintosh {
  	set _cgi(tmpdir) [pwd]
+ 	set _cgi(tmpperms)	{}
+ 	set _cgi(sendmail) {}
      } default {
  	set _cgi(tmpdir) [pwd]
  	catch {set _cgi(tmpdir) $env(TMP)}
  	catch {set _cgi(tmpdir) $env(TEMP)}
+ 	set _cgi(tmpperms)	{}
+ 	set _cgi(sendmail) {}
      }
  }