diff options
Diffstat (limited to 'cron-sh/security_check.sh')
| -rwxr-xr-x | cron-sh/security_check.sh | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/cron-sh/security_check.sh b/cron-sh/security_check.sh index 2960e23..dbcc0b2 100755 --- a/cron-sh/security_check.sh +++ b/cron-sh/security_check.sh @@ -62,8 +62,8 @@ if [[ ${CHECK_PERMS} == yes ]]; then # Files that should not be owned by someone else or readable. list=".netrc .rhosts .shosts .Xauthority .gnupg/secring.gpg \ .pgp/secring.pgp .ssh/identity .ssh/id_dsa .ssh/id_rsa .ssh/random_seed" -getent passwd | awk -F: '/^[^+-]/ { print $1 " " $3 " " $6 }' | -while read username uid homedir; do +getent passwd | awk -F: '/^[^+-]/ { print $1 ":" $3 ":" $6 }' | +while IFS=: read username uid homedir; do if ! expr "$homedir" : "$FILTER" > /dev/null; then for f in ${list} ; do file="${homedir}/${f}" @@ -94,17 +94,18 @@ list=".bashrc .bash_profile .bash_login .bash_logout .cshrc .emacs .exrc \ .forward .klogin .login .logout .profile .tcshrc .fvwmrc .inputrc .kshrc \ .nexrc .screenrc .ssh .ssh/config .ssh/authorized_keys .ssh/environment \ .ssh/known_hosts .ssh/rc .twmrc .xsession .xinitrc .Xdefaults" -getent passwd | awk -F: '/^[^+-]/ { print $1 " " $3 " " $6 }' | \ -while read username uid homedir; do +getent passwd | awk -F: '/^[^+-]/ { print $1 ":" $3 ":" $6 }' | \ +while IFS=: read username uid homedir; do if ! expr "$homedir" : "$FILTER" > /dev/null; then - for f in ${list} ; do - file=${homedir}/${f} - if [[ -f ${file} ]] ; then - printf "${uid} ${username} ${file} `ls -LldcGn ${file}`\n" - fi + for f in ${list} ; do + file="${homedir}/${f}" + if [[ -f "${file}" ]] ; then + res=`ls -LldcGn "${file}" | sed 's/ \{1,\}/:/g'` + printf "${uid}:${username}:${file}:${res}\n" + fi done fi -done | awk '$1 != $6 && $6 != "0" \ +done | awk -F: '$1 != $6 && $6 != "0" \ { print "\t\t- " $3 " : file is owned by uid " $6 "." } $4 ~ /^.....w/ \ { print "\t\t- " $3 " : file is group writable." } @@ -117,17 +118,17 @@ if [[ -s ${TMP} ]]; then fi ### Check home directories. Directories should not be owned by someone else or writable. -getent passwd | awk -F: '/^[^+-]/ { print $1 " " $3 " " $6 }' | \ -while read username uid homedir; do +getent passwd | awk -F: '/^[^+-]/ { print $1 ":" $3 ":" $6 }' | \ +while IFS=: read username uid homedir; do if ! expr "$homedir" : "$FILTER" > /dev/null; then - if [[ -d ${homedir} ]] ; then - realuid=`ls -LldGn ${homedir}| awk '{ print $3 }'` - realuser=`ls -LldG ${homedir}| awk '{ print $3 }'` - permissions=`ls -LldG ${homedir}| awk '{ print $1 }'` - printf "${permissions} ${username} (${uid}) ${realuser} (${realuid})\n" + if [[ -d "${homedir}" ]] ; then + realuid=`ls -LldGn "${homedir}"| awk '{ print $3 }'` + realuser=`ls -LldG "${homedir}"| awk '{ print $3 }'` + permissions=`ls -LldG "${homedir}"| awk '{ print $1 }'` + printf "${permissions}:${username}:(${uid}):${realuser}:(${realuid})\n" fi fi -done | awk '$3 != $5 && $5 != "(0)" \ +done | awk -F: '$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 writable." } |