This patch fixes an obscure bug in the following versions of INN.

	1.5

Thanks to Matt Power for finding this and supplying the fix.

James Brister
inn@isc.org
---------------------------------------------------------------------------
*** parsecontrol.old	Fri Nov 29 18:32:18 1996
--- parsecontrol	Tue Dec  3 01:50:43 1996
***************
*** 15,21 ****
  az=abcdefghijklmnopqrstuvwxyz
  ZN=0123456789
  # Attempt to sanitize the address
! FROM="`echo \"$1\" | tr ${AZ} ${az} | tr -dc ${az}${ZN}+-_.@%`"
  REPLYTO="$2"
  case "$3" in
  "")
--- 15,21 ----
  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
  "")
***************
*** 55,60 ****
--- 55,76 ----
  	     writelog $MOST_LOGS/badcontrol.log "`date` Bad header by ${FROM}"
  	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