kernel/config_helper/kernel_config_review.sh

   1 #! /bin/bash
   2 #simplified (dependency not "managed")
   3 #needs review
   4 #gives some automation
   5 #- no "default y" lines
   6 #"^[[:space:]]\+bool\|^[[:space:]]\+tristate\|^[[:space:]]\+depends[[:space:]]\+on\|^[[:space:]]\+select\|^[[:space:]]\+---help---\|^[[:space:]]\+help\|^[[:space:]]\+default\|^[[:space:]]\+int"
   7
   8 CFG=.config
   9 [ "$1" = "-c" ] && cp .config .config.new && CFG=.config.new
  10
  11 grep_key_conf_elements()
  12 {
  13 ##find -name "Kconfig" | xargs grep -n -B 1 "tristate[[:space:]]\+['\"].*(EXPERIMENTAL).*['\"]\|bool[[:space:]]\+['\"].*(EXPERIMENTAL).*['\"]\|int[[:space:]]\+['\"].*(EXPERIMENTAL).*['\"]"
  14 ##find -name "Kconfig" | xargs grep -i -n -B 1 "tristate[[:space:]]\+['\"].*development.*['\"]\|bool[[:space:]]\+['\"].*development.*['\"]\|int[[:space:]]\+['\"].*development.*['\"]"
  15 TMPVAR=`find -name "Kconfig" | xargs grep -n -B 1 "tristate[[:space:]]\+['\"].*(DANGEROUS).*['\"]\|bool[[:space:]]\+['\"].*(DANGEROUS).*['\"]\|int[[:space:]]\+['\"].*(DANGEROUS).*['\"]"`
  16 [ ! -z "$TMPVAR" ] && echo -ne "$TMPVAR\n--\n"
  17 TMPVAR=`find -name "Kconfig" | xargs grep -i -n -B 1 "tristate[[:space:]]\+['\"].*experimental.*['\"]\|bool[[:space:]]\+['\"].*experimental.*['\"]\|int[[:space:]]\+['\"].*experimental.*['\"]"`
  18 [ ! -z "$TMPVAR" ] && echo -ne "$TMPVAR\n--\n"
  19 TMPVAR=`find -name "Kconfig" | xargs grep -i -n -B 1 "tristate[[:space:]]\+['\"].*obsolete.*['\"]\|bool[[:space:]]\+['\"].*obsolete.*['\"]\|int[[:space:]]\+['\"].*obsolete.*['\"]"`
  20 [ ! -z "$TMPVAR" ] && echo -ne "$TMPVAR\n--\n"
  21 TMPVAR=`find -name "Kconfig" | xargs grep -i -n -B 1 "tristate[[:space:]]\+['\"].*deprecated.*['\"]\|bool[[:space:]]\+['\"].*deprecated.*['\"]\|int[[:space:]]\+['\"].*deprecated.*['\"]"`
  22 [ ! -z "$TMPVAR" ] && echo -ne "$TMPVAR\n--\n"
  23 TMPVAR=`find -name "Kconfig" | xargs grep -i -n -B 1 "tristate[[:space:]]\+['\"].*debug.*['\"]\|bool[[:space:]]\+['\"].*debug.*['\"]\|int[[:space:]]\+['\"].*debug.*['\"]"`
  24 [ ! -z "$TMPVAR" ] && echo -ne "$TMPVAR\n--\n"
  25 TMPVAR=`find -name "Kconfig" | xargs grep -i -n -B 1 "tristate[[:space:]]\+['\"].*(DEVELOPMENT).*['\"]\|bool[[:space:]]\+['\"].*(DEVELOPMENT).*['\"]\|int[[:space:]]\+['\"].*(DEVELOPMENT).*['\"]"`
  26 [ ! -z "$TMPVAR" ] && echo -ne "$TMPVAR\n--\n"
  27 TMPVAR=`find -name "Kconfig" | xargs grep -i -n -B 1 "tristate[[:space:]]\+['\"].*for testing.*['\"]\|bool[[:space:]]\+['\"].*for testing.*['\"]\|int[[:space:]]\+['\"].*for testing.*['\"]"`
  28 [ ! -z "$TMPVAR" ] && echo -ne "$TMPVAR\n--\n"
  29 TMPVAR=`find -name "Kconfig" | xargs grep -i -n -B 1 "tristate[[:space:]]\+['\"].*(unsafe).*['\"]\|bool[[:space:]]\+['\"].*(unsafe).*['\"]\|int[[:space:]]\+['\"].*(unsafe).*['\"]"`
  30 [ ! -z "$TMPVAR" ] && echo -ne "$TMPVAR\n--\n"
  31 }
  32
  33 rework_key_conf_elements()
  34 {
  35 local NUM=0
  36 local line line1 line2
  37 grep_key_conf_elements | \
  38 while read line; do
  39 case "$line" in
  40     --)
  41         NUM=0
  42         if echo "$line1" | grep -qv "/Kconfig-[0-9]*-config\|/Kconfig-[0-9]*-menuconfig"; then
  43             F_NUM=2
  44             while line11=`head -n $N_LINE $F_LINE | tail -n $F_NUM | head -n 1 | grep -v "^[[:space:]]*config[[:space:]]\+\|^[[:space:]]*menuconfig[[:space:]]\+"`; do
  45                 F_NUM=$(expr $F_NUM + 1)
  46             done
  47             sed -n "$(expr $N_LINE - $F_NUM + 1)p" $F_LINE 1>&2
  48         else
  49             sed -n "$(expr $N_LINE - 1)p" $F_LINE 1>&2
  50         fi
  51     ;;
  52     *)
  53         NUM=$(expr $NUM + 1)
  54         if [ "$NUM" = 1 ]; then
  55             line1="$line"
  56         fi
  57         if [ "$NUM" = 2 ]; then
  58             line2="$line"
  59             N_LINE=$(echo "$line2"| cut -d : -f 2)
  60             F_LINE=$(echo "$line2"| cut -d : -f 1)
  61             echo $line2
  62         fi
  63     ;;
  64 esac
  65 done
  66 }
  67
  68 echo -n > /tmp/file
  69 #echo "Grepping info section..."
  70 (rework_key_conf_elements > /dev/null) 2>&1 | \
  71 while read c config; do
  72     echo "$config" >> /tmp/file
  73 #    echo "$config" | tee -a /tmp/file
  74 done
  75
  76 cat /tmp/file | \
  77 while read config; do
  78     echo "$config"
  79     find -type f -name "Kconfig" | xargs -r grep -n "[[:space:]]\+[!(]*$config[=)]*[[:space:]]\+\|[[:space:]]\+[!(]*$config[=)]*$"
  80 done | \
  81 grep -v "^\./.*/Kconfig:[0-9]\+:config[[:space:]]\+\|\./.*/Kconfig:[0-9]\+:menuconfig[[:space:]]\+" | \
  82 while read line; do
  83 case "$line" in
  84 ./*)
  85     echo "$CFG_VAR $line"
  86 ;;
  87 *)
  88     CFG_VAR="$line"
  89 ;;
  90 esac
  91 done | \
  92 while read line; do
  93     CFG_VAR=$(echo "$line" | cut -d ' ' -f 1)
  94     TMPVAR=$(echo "$line" | cut -d ' ' -f 2)
  95     FILE=$(echo "$TMPVAR" | cut -d ':' -f 1)
  96     NUM=$(echo "$TMPVAR" | cut -d ':' -f 2)
  97
  98     LINE=`sed -n "${NUM}p" "$FILE"`
  99     LINE=`echo "$LINE" | sed -e 's/(/ /g' -e 's/)/ /g' -e 's/!/ /g' -e 's/=/ /'`
 100     ! echo "$LINE" | grep -q "[[:space:]]\+$CFG_VAR[[:space:]]\+\|[[:space:]]\+$CFG_VAR$" && continue
 101
 102     if sed -n "${NUM}p" "$FILE" | grep -q "^[[:space:]]\+depends[[:space:]]\+on\|^[[:space:]]\+select[[:space:]]\+"; then
 103         if [ "$NUM" -gt 1 ]; then
 104             ANUM=$(expr $NUM - 1)
 105             while sed -n "${ANUM}p" "$FILE" | grep -qv "^config[[:space:]]\+\|^menuconfig[[:space:]]\+"; do
 106                 [ "$ANUM" -eq 1 ] && break
 107                 ANUM=$(expr $ANUM - 1)
 108             done
 109             LINE=$(sed -n "${ANUM}p" "$FILE")
 110             #echo "$CFG_VAR $LINE"
 111             echo "$LINE" | sed -e 's/^config[[:space:]]\+//' -e 's/^menuconfig[[:space:]]\+//' >> /tmp/file
 112         fi
 113     else
 114         if [ "$NUM" -gt 1 ]; then
 115             ANUM=$(expr $NUM - 1)
 116             while sed -n "${ANUM}p" "$FILE" | grep -q '\\$'; do
 117                 [ "$ANUM" -eq 1 ] && break
 118                 ANUM=$(expr $ANUM - 1)
 119             done
 120             if sed -n "${ANUM}p" "$FILE" | grep -q "^[[:space:]]\+depends[[:space:]]\+on\|^[[:space:]]\+select[[:space:]]\+"; then
 121                 if [ "$ANUM" -gt 1 ]; then
 122                     ANUM=$(expr $ANUM - 1)
 123                     while sed -n "${ANUM}p" "$FILE" | grep -qv "^config[[:space:]]\+\|^menuconfig[[:space:]]\+"; do
 124                         [ "$ANUM" -eq 1 ] && break
 125                         ANUM=$(expr $ANUM - 1)
 126                     done
 127                     LINE=$(sed -n "${ANUM}p" "$FILE")
 128                     #echo "$CFG_VAR $LINE"
 129                     echo "$LINE" | sed -e 's/^config[[:space:]]\+//' -e 's/^menuconfig[[:space:]]\+//' >> /tmp/file
 130                 fi
 131             fi
 132         fi
 133     fi
 134 done
 135 sort -u /tmp/file > /tmp/file.tmp
 136 mv /tmp/file.tmp /tmp/file
 137 cat /tmp/file | \
 138 while read config; do
 139     find -type f -name "Kconfig" | xargs -r grep -n "^config[[:space:]]\+${config}$\|^menuconfig[[:space:]]\+${config}$"
 140 done | \
 141 while read line; do
 142     FILE=`echo "$line" | cut -d : -f 1`
 143     NUM=`echo "$line" | cut -d : -f 2`
 144     bash /bin/_find_file_section.sh -s -z -n -1 -2 "$FILE" "$NUM" "^comment\|^if\|^config\|^endif\|^choice\|^endchoice\|^endmenu\|^menuconfig\|^source\|^#"
 145 done