2 # By Spransy, Derek" <DSPRANS () emory ! edu> and Charlie Scott
5 # This checks for an error and exits with a custom message
6 # Returns zero on success
10 if [[ ! -f "/usr/bin/dscl" ]]
12 echo "Error, I have no dscl, dying here";
27 # get unique id numbers (uid, gid) that are greater than 100
28 unset -v i new_uid new_gid idvar;
29 declare -i new_uid=0 new_gid=0 i=100 idvar=0;
30 while [[ $idvar -eq 0 ]]; do
34 if [[ -z "$(/usr/bin/dscl . -search /Users uid ${i})" ]] && [[ -z "$(/usr/bin/dscl . -search /Groups gid ${i})" ]] && \
35 [[ -z "$(/usr/bin/dscl . -search /Users uid ${j})" ]] && [[ -z "$(/usr/bin/dscl . -search /Groups gid ${j})" ]] && \
36 [[ -z "$(/usr/bin/dscl . -search /Users uid ${k})" ]] && [[ -z "$(/usr/bin/dscl . -search /Groups gid ${k})" ]];
45 echo "UIDs available are:";
50 # Verify that the uid and gid exist and match
51 if [[ $new_uid -eq 0 ]] || [[ $new_gid -eq 0 ]];
53 echo "Getting unique id numbers (uid, gid) failed!";
56 if [[ ${new_uid} != ${new_gid} ]]
58 echo "I failed to find matching free uid and gid!";
63 # Creating the groups.
64 sudo ${DSCL} localhost -create /Local/Default/Groups/ossec
65 check_errm "Error creating group ossec" "67"
66 sudo ${DSCL} localhost -createprop /Local/Default/Groups/ossec PrimaryGroupID ${new_gid}
67 sudo ${DSCL} localhost -createprop /Local/Default/Groups/ossec RealName ossec
68 sudo ${DSCL} localhost -createprop /Local/Default/Groups/ossec RecordName ossec
69 sudo ${DSCL} localhost -createprop /Local/Default/Groups/ossec RecordType: dsRecTypeStandard:Groups
70 sudo ${DSCL} localhost -createprop /Local/Default/Groups/ossec Password "*"
75 if [[ $(dscl . -read /Users/ossecm) ]]
77 echo "ossecm already exists";
79 sudo ${DSCL} localhost -create /Local/Default/Users/ossecm
80 check_errm "Error creating user ossecm" "87"
81 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecm RecordName ossecm
82 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecm RealName "ossecmacct"
83 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecm NFSHomeDirectory /var/ossec
84 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecm UniqueID ${j}
85 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecm PrimaryGroupID ${new_gid}
86 sudo ${DSCL} localhost -append /Local/Default/Groups/ossec GroupMembership ossecm
87 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecm Password "*"
90 if [[ $(dscl . -read /Users/ossecr) ]]
92 echo "ossecr already exists";
94 sudo ${DSCL} localhost -create /Local/Default/Users/ossecr
95 check_errm "Error creating user ossecr" "97"
96 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecr RecordName ossecr
97 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecr RealName "ossecracct"
98 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecr NFSHomeDirectory /var/ossec
99 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecr UniqueID ${k}
100 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecr PrimaryGroupID ${new_gid}
101 sudo ${DSCL} localhost -append /Local/Default/Groups/ossec GroupMembership ossecr
102 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossecr Password "*"
105 if [[ $(dscl . -read /Users/ossec) ]]
107 echo "ossec already exists";
109 sudo ${DSCL} localhost -create /Local/Default/Users/ossec
110 check_errm "Error creating user ossec" "77"
111 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossec RecordName ossec
112 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossec RealName "ossecacct"
113 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossec NFSHomeDirectory /var/ossec
114 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossec UniqueID ${new_uid}
115 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossec PrimaryGroupID ${new_gid}
116 sudo ${DSCL} localhost -append /Local/Default/Groups/ossec GroupMembership ossec
117 sudo ${DSCL} localhost -createprop /Local/Default/Users/ossec Password "*"