half-baked/cred

   1 #!/bin/bash
   2
   3 set -eE
   4 set -o pipefail
   5 set -u
   6
   7 . /usr/lib/tool/bash-utils
   8
   9 print_traceback()
  10 {
  11         local i stack_size=${#FUNCNAME[@]}
  12         for (( i=1; i<stack_size; i++ )); do
  13                 local func="${FUNCNAME[$i]}"
  14                 [[ $func = "" ]] && func=MAIN
  15                 local linen="${BASH_LINENO[$(( i - 1 ))]}"
  16                 local src="${BASH_SOURCE[$i]}"
  17                 [[ "$src" = "" ]] && src=non_file_source
  18
  19                 echo "  function: $func"
  20                 echo "  file: $src (line $linen)"
  21                 nl -ba -w ${#linen} -s ' | ' "$src" | grep -C 2 -E "^\s*$linen " | prefixlines '    ' | sed -e "s/^\(\s*$linen .*\)/\x1B[1m\1\x1B[0m/"
  22         done
  23 }
  24
  25 trap 'print_traceback >&2' ERR
  26
  27
  28 basedir=~/cred
  29
  30 subcmd=$1
  31 shift
  32
  33 case "$subcmd" in
  34 (dump)
  35         site=${1:?'enter site name!'}
  36         shift
  37         options=("$@")
  38
  39         (
  40                 cd "$basedir/$site"
  41                 GLOBIGNORE=${GLOBIGNORE:-}${GLOBIGNORE:+:}".:..:.[!/.]*:..[!/]*:-*"
  42                 for file in *
  43                 do
  44                         if [ ! -f "$file" ]
  45                         then
  46                                 continue
  47                         fi
  48                         shopt -s nocasematch
  49                         if [[ $file =~ password|key|cvc|secret|pin ]]
  50                         then
  51                                 if in_list reveal-secrets "${options[@]}"
  52                                 then
  53                                         true
  54                                 elif in_list hash-secrets "${options[@]}"
  55                                 then
  56                                         echo "$file"$'\t'MD5=`cat "$file" | md5sum | cut -c 1-32`
  57                                         continue
  58                                 else
  59                                         echo "$file"$'\t'"*****"
  60                                         continue
  61                                 fi
  62                         fi
  63
  64                         grep . "$file" | prefixlines "$file"$'\t'
  65                 done
  66
  67                 site=${site%/}
  68                 if [[ $site =~ / ]]
  69                 then
  70                         parent=${site%/*}
  71                         cred dump "$parent" "${options[@]}"
  72                 fi
  73         )
  74         ;;
  75 (password)
  76         site=${1:?'enter site name!'}
  77         cat "$basedir/$site/PASSWORD"
  78         ;;
  79 (clip-password)
  80         site=${1:?'enter site name!'}
  81         cat "$basedir/$site/PASSWORD" | xclip -i -selection clipboard
  82         ;;
  83 (list-sites)
  84         find -L "$basedir" -path "$basedir/${1:-}*" -type d -printf "%P\n"
  85         ;;
  86 (prop)
  87         site=${1:?'enter site name and property name!'}
  88         shift
  89         prop=${1:?'enter property name!'}
  90         shift
  91         if [ $# = 0 ]
  92         then
  93                 cat "$basedir/$site/$prop"
  94         else
  95                 case "$1" in
  96                 (set)
  97                         shift
  98                         val=$*
  99                         mkdir -p "$basedir/$site"
 100                         echo "$val" > "$basedir/$site/$prop"
 101                         ;;
 102                 (edit)
 103                         mkdir -p "$basedir/$site"
 104                         "${EDITOR:-$VISUAL}" "$basedir/$site/$prop"
 105                         ;;
 106                 (del)
 107                         rm "$basedir/$site/$prop"
 108                         ;;
 109                 (*)
 110                         false
 111                         ;;
 112                 esac
 113         fi
 114         ;;
 115 (list-props)
 116         site=${1:?'enter site name, property name and value!'}
 117         find "$basedir/$site" -type f -printf "%P\n"
 118         ;;
 119 (pwgen)
 120         site=${1:?'enter site name!'}
 121         newpwd=$(pwgen -y 8 1)$(pwgen -y 8 1)
 122         pwdfile=$basedir/$site/PASSWORD
 123         mkdir -p "$basedir/$site"
 124         if [ -s "$pwdfile" ]
 125         then
 126                 cur_pwd=`cat "$pwdfile"`
 127                 atime=`stat -c %x "$pwdfile"`
 128                 now=`date +'%F %T.%N %z'`
 129                 echo "$atime    $now    $cur_pwd" >> "$basedir/$site/OLDPASSWORDS"
 130         fi
 131         printf '%s' "$newpwd" > "$pwdfile"
 132         ;;
 133 (compscript)
 134         cat <<'EOF'
 135 _autocomplete_cred() {
 136         local compreply
 137         local curr_word=${COMP_WORDS[$COMP_CWORD]}
 138         local prev_word=${COMP_WORDS[$[COMP_CWORD - 1]]}
 139         if [ $COMP_CWORD = 1 ]
 140         then
 141                 compreply="list-sites dump dump-with-secrets password clip-password pwgen help compscript prop list-props"
 142         elif [ $COMP_CWORD = 2 ]
 143         then
 144                 compreply=`cred list-sites "$curr_word"`
 145         else
 146                 case "${COMP_WORDS[1]}" in
 147                 (prop)
 148                         case $COMP_CWORD in
 149                         (3)
 150                                 site=${COMP_WORDS[2]}
 151                                 compreply=`cred list-props "$site"`
 152                                 ;;
 153                         (4)
 154                                 compreply="set edit del"
 155                                 ;;
 156                         esac
 157                         ;;
 158                 (dump)
 159                         case $COMP_CWORD in
 160                         (3)
 161                                 compreply="reveal-secrets mask-secrets hash-secrets"
 162                                 ;;
 163                         esac
 164                 esac
 165         fi
 166         COMPREPLY=($(compgen -W "$compreply" -- "${COMP_WORDS[$COMP_CWORD]}"))
 167         return 0
 168 }
 169 complete -F _autocomplete_cred cred
 170 # use this in your bash session by eg: eval "$(cred compscript)"
 171 EOF
 172         ;;
 173 (*)
 174         {
 175                 echo 'Use tab-completion!'
 176                 echo 'Example:'
 177                 echo 'eval "$(cred compscript)"'
 178         } >&2
 179         false
 180         ;;
 181 esac