# redact usernames from PCP archives
#
# for each proc metric, must do the same for the (equivalent) hotproc
# metric
#
# these metrics have usernames or groupnames as their only values
# so simply remove them
#
metric proc.id.uid_nm { delete }
metric hotproc.id.uid_nm { delete }
metric proc.id.euid_nm { delete }
metric hotproc.id.euid_nm { delete }
metric proc.id.suid_nm { delete }
metric hotproc.id.suid_nm { delete }
metric proc.id.fsuid_nm { delete }
metric hotproc.id.fsuid_nm { delete }
metric proc.id.gid_nm { delete }
metric hotproc.id.gid_nm { delete }
metric proc.id.egid_nm { delete }
metric hotproc.id.egid_nm { delete }
metric proc.id.sgid_nm { delete }
metric hotproc.id.sgid_nm { delete }
metric proc.id.fsgid_nm { delete }
metric hotproc.id.fsgid_nm { delete }

# redact shm ownership details
#
metric ipc.shm.owner { value /.*/ -> "[redacted]" }

# metrics whose values may include usernames or groupnames
#
metric proc.psinfo.environ { delete }
metric hotproc.psinfo.environ { delete }
metric proc.psinfo.psargs { delete }
metric hotproc.psinfo.psargs { delete }
metric proc.psinfo.cwd { delete }
metric hotproc.psinfo.cwd { delete }
# remove pathname prefix (may expose $HOME => usernames) from value
metric proc.psinfo.exe { value "/.*/(.*)" -> "\1" }
metric hotproc.psinfo.exe { value replace "/.*/(.*)" -> "\1" }

# metrics whose values may include the path to user's home
# directories (and hence => usernames)
#
metric proc.memory.maps { delete }
metric hotproc.memory.maps { delete }

# proc.psinfo metrics may contain sensitive information (like
# pathname to executables below a user's home directory) in the
# external instance name
#
# remove pathname prefix (may expose $HOME => usernames) from indom
# proc
indom 3.9 { iname replace "([0-9]+) /.*/(.*)" -> "\1 \2" }
# hotproc
indom 3.39 { iname replace "([0-9]+) /.*/(.*)" -> "\1 \2" }