smatch_scripts/kpatch.sh

   1 #!/bin/bash -e
   2
   3 TMP_DIR=/tmp
   4
   5 help()
   6 {
   7     echo "Usage: $0 [--no-compile|--amend] <filename>"
   8     echo "You must be at the base of the kernel tree to run this."
   9     exit 1
  10 }
  11
  12 continue_yn()
  13 {
  14     echo -n "Do you want to fix these issues now? "
  15     read ans
  16     if ! echo $ans | grep -iq ^n ; then
  17         exit 1;
  18     fi
  19 }
  20
  21 qc()
  22 {
  23     local msg=$1
  24     local ans
  25
  26     echo -n "$msg:  "
  27     read ans
  28     if ! echo $ans | grep -qi ^y ; then
  29         exit 1
  30     fi
  31 }
  32
  33 NO_COMPILE=false
  34 AMEND=""
  35
  36 while true ; do
  37     if [[ "$1" == "--no-compile" ]] ; then
  38         NO_COMPILE=true
  39         shift
  40     elif [[ "$1" == "--amend" ]] ; then
  41         AMEND="--amend"
  42         shift
  43     else
  44         break
  45     fi
  46 done
  47
  48 if [ ! -f $1 ] ; then
  49     help
  50 fi
  51
  52 fullname=$1
  53 filename=$(basename $fullname)
  54 oname=$(echo ${fullname/.c/.o})
  55
  56 MAIL_FILE=$TMP_DIR/${filename}.msg
  57
  58 echo "QC checklist"
  59 qc "Have you handled all the errors properly?"
  60 if git diff $fullname | grep ^+ | grep -qi alloc ; then
  61     qc "Have you freed all your mallocs?"
  62 fi
  63 if git diff $fullname | grep ^+ | grep -qi alloc ; then
  64     qc "Have you check all your mallocs for NULL returns?"
  65 fi
  66
  67 if [ "$NO_COMPILE" != "true" ] ; then
  68     kchecker --spammy $fullname
  69     kchecker --sparse --endian $fullname
  70 #    rm $oname
  71 #    make C=1 CHECK="scripts/coccicheck" $oname
  72 fi
  73
  74 grepmail $fullname ~/var/mail/sent* | grep -i ^subject || echo -n ""
  75 qc "Looks OK?"
  76
  77 git log --oneline $fullname | head -n 10
  78 echo "Copy and paste one of these subjects?"
  79 read unused
  80
  81 git add $fullname
  82 git commit --signoff $AMEND
  83
  84 to_addr=$(./scripts/get_maintainer.pl -f --noroles --norolestats $fullname | head -n 1)
  85 cc_addr=$(./scripts/get_maintainer.pl -f --noroles --norolestats $fullname | tail -n +2 | \
  86     perl -ne 's/\n$/, /; print')
  87 cc_addr="$cc_addr, kernel-janitors@vger.kernel.org"
  88
  89 echo -n "To:  "  > $MAIL_FILE
  90 echo "$to_addr" >> $MAIL_FILE
  91 echo -n "CC:  " >> $MAIL_FILE
  92 echo "$cc_addr" >> $MAIL_FILE
  93 echo "X-Mailer: git-send-email haha only kidding" >> $MAIL_FILE
  94
  95 git format-patch HEAD^ --stdout >> $MAIL_FILE
  96
  97 ./scripts/checkpatch.pl $MAIL_FILE || continue_yn
  98
  99 echo "Press ENTER to continue"
 100 read unused
 101
 102 mutt -H $MAIL_FILE