This patch fixes a couple of obscure bug in the followings versions of INN.

        1.4sec

If you are still running this version it's recommended that you upgrade to
1.5.1 (ftp://ftp.isc.org/isc/inn/inn-1.5.1.tar.gz)

Thanks to Matt Power for finding this. 

James Brister
inn@isc.org
---------------------------------------------------------------------------
*** parsecontrol.orig	Fri Jan 29 17:52:21 1993
--- parsecontrol	Fri Dec  6 12:36:06 1996
***************
*** 8,14 ****
  
  AZ=ABCDEFGHIJKLMNOPQRSTUVWXYZ
  az=abcdefghijklmnopqrstuvwxyz
! FROM="`echo \"$1\" | tr ${AZ} ${az}`"
  REPLYTO="$2"
  case "$3" in
  "")
--- 8,16 ----
  
  AZ=ABCDEFGHIJKLMNOPQRSTUVWXYZ
  az=abcdefghijklmnopqrstuvwxyz
! ZN=0123456789
! # Attempt to sanitize the address
! FROM="`echo \"$1\" | tr ${AZ} ${az} | tr -dc \\\055${az}${ZN}+_.@%`"
  REPLYTO="$2"
  case "$3" in
  "")
***************
*** 41,50 ****
  	shift
      else
  	rm -f ${TEMP}
! 	${MAILCMD} -s "Bad header by ${FROM}" \
! 		${NEWSMASTER} <${ARTICLE}
  	exit
      fi
  fi
  
  ACTION=mail
--- 43,68 ----
  	shift
      else
  	rm -f ${TEMP}
! 	${SED} -e 's/^~/~~/' < ${ARTICLE} \
! 	    | ${MAILCMD} -s "Bad header by ${FROM}" ${NEWSMASTER}
  	exit
      fi
+ fi
+ 
+ # Check characters in values of variables that will be inside an eval
+ TRANS1="`echo \"$1\" | tr ${AZ} ${az} | tr -dc \\\055${az}${ZN}+_.`"
+ if [ ${1}X != ${TRANS1}X ]; then
+     rm -f ${TEMP}
+     ${SED} -e 's/^~/~~/' < ${ARTICLE} \
+         | ${MAILCMD} -s "Malformed newsgroup name by ${FROM}" ${NEWSMASTER}
+     exit
+ fi
+ TRANSP="`echo \"$PROG\" | tr ${AZ} ${az} | tr -dc \\\055${az}${ZN}+_.`"
+ if [ ${PROG}X != ${TRANSP}X ]; then
+     rm -f ${TEMP}
+     ${SED} -e 's/^~/~~/' < ${ARTICLE} \
+         | ${MAILCMD} -s "Unexpected program name by ${FROM}" ${NEWSMASTER}
+     exit
  fi
  
  ACTION=mail