From e67d4c05d0d218ede7f02ffc9b86dc2c95f75d1d Mon Sep 17 00:00:00 2001 From: Yoann Vandoorselaere Date: Tue, 7 Mar 2000 14:39:50 +0000 Subject: *** empty log message *** --- cron-sh/security_check.sh | 29 ++++++++++++++++------------- 1 file changed, 16 insertions(+), 13 deletions(-) (limited to 'cron-sh/security_check.sh') diff --git a/cron-sh/security_check.sh b/cron-sh/security_check.sh index 0c0948a..a5ad71c 100755 --- a/cron-sh/security_check.sh +++ b/cron-sh/security_check.sh @@ -55,7 +55,8 @@ fi if [[ ${CHECK_PERMS} == yes ]]; then # Files that should not be owned by someone else or readable. -list=".netrc .rhosts .shosts .Xauthority .pgp/secring.pgp .ssh/identity .ssh/random_seed" +list=".netrc .rhosts .shosts .Xauthority .gnupg/secring.gpg \ +.pgp/secring.pgp .ssh/identity .ssh/random_seed" awk -F: '/^[^+-]/ { print $1 " " $3 " " $6 }' /etc/passwd | while read username uid homedir; do for f in ${list} ; do @@ -95,9 +96,9 @@ while read username uid homedir; do done done | awk '$1 != $6 && $6 != "0" \ { print "\t\t- " $3 " : file is owned by uid " $6 "." } - $4 ~ /^-....w/ \ + $4 ~ /^.....w/ \ { print "\t\t- " $3 " : file is group writeable." } - $4 ~ /^-.......w/ \ + $4 ~ /^........w/ \ { print "\t\t- " $3 " : file is other writeable." }' > ${TMP} if [[ -s ${TMP} ]]; then @@ -106,18 +107,20 @@ if [[ -s ${TMP} ]]; then fi ### Check home directories. Directories should not be owned by someone else or writeable. -awk -F: '/^[^+-]/ { print $1 " " $6 }' /etc/passwd | \ -while read uid homedir; do +awk -F: '/^[^+-]/ { print $1 " " $3 " " $6 }' /etc/passwd | \ +while read username uid homedir; do if [[ -d ${homedir} ]] ; then - file=`ls -ldg ${homedir}` - printf "$uid $file\n" + realuid=`ls -ldgn ${homedir}| awk '{ print $3 }'` + realuser=`ls -ldg ${homedir}| awk '{ print $3 }'` + permissions=`ls -ldg ${homedir}| awk '{ print $1 }'` + printf "${permissions} ${username} (${uid}) ${realuser} (${realuid})\n" fi -done | awk '$1 != $4 && $4 != "root" \ - { print "user=" $1 " : home directory is owned by " $4 "." } - $2 ~ /^-....w/ \ - { print "user=" $1 " : home directory is group writeable." } - $2 ~ /^-.......w/ \ - { print "user=" $1 " : home directory is other writeable." }' > ${TMP} +done | awk '$3 != $5 && $5 != "(0)" \ + { print "user=" $2 $3 " : home directory is owned by " $4 $5 "." } + $1 ~ /^d....w/ && $2 != "lp" && $2 != "mail" \ + { print "user=" $2 $3" : home directory is group writeable." } + $1 ~ /^d.......w/ \ + { print "user=" $2 $3" : home directory is other writeable." }' > ${TMP} if [[ -s $TMP ]] ; then printf "\nSecurity Warning: these home directory should not be owned by someone else or writeable :\n" >> ${SECURITY} -- cgit v1.2.1