smatch_scripts/kpatch.sh

   1 #!/bin/bash -e
   2
   3 TMP_DIR=/tmp
   4
   5 help()
   6 {
   7     echo "Usage: $0 <filename>"
   8     echo "You must be at the base of the kernel tree to run this."
   9     exit 1
  10 }
  11
  12 signoff()
  13 {
  14     name=$(mutt -Q realname | cut -d '"' -f 2)
  15     [ "$name" = "" ] && name="Your Name"
  16     email=$(mutt -Q from | cut -d '"' -f 2)
  17     [ "$email" = "" ] && email="address@example.com"
  18     echo "Signed-off-by: $name <${email}>"
  19 }
  20
  21 continue_yn()
  22 {
  23     echo -n "Do you want to fix these check patch errors now? "
  24     read ans
  25     if ! echo $ans | grep -iq ^n ; then
  26         exit 1;
  27     fi
  28 }
  29
  30 qc()
  31 {
  32     local msg=$1
  33     local ans
  34
  35     echo -n "$msg:  "
  36     read ans
  37     if ! echo $ans | grep -qi ^y ; then
  38         exit 1
  39     fi
  40 }
  41
  42 if [ ! -f $1 ] ; then
  43     help
  44 fi
  45
  46 MY_SIGNOFF=$(signoff)
  47
  48 fullname=$1
  49 filename=$(basename $fullname)
  50
  51 DIFF_FILE=$TMP_DIR/${filename}.diff
  52 MAIL_FILE=$TMP_DIR/${filename}.msg
  53
  54 echo "QC checklist"
  55 qc "Have you handled all the errors properly?"
  56 if git diff $fullname | grep ^+ | grep -qi alloc ; then
  57     qc "Have you freed all your mallocs?"
  58 fi
  59 if git diff $fullname | grep ^+ | grep -qi alloc ; then
  60     qc "Have you check all your mallocs for NULL returns?"
  61 fi
  62
  63 kchecker --spammy $fullname
  64 kchecker --sparse $fullname
  65 echo "Press ENTER to continue"
  66 read unused
  67
  68 to_addr=$(./scripts/get_maintainer.pl -f $fullname | head -n 1)
  69 cc_addr=$(./scripts/get_maintainer.pl -f $fullname | tail -n +2 | \
  70     perl -ne 's/\n$/, /; print')
  71 cc_addr="$cc_addr, kernel-janitors@vger.kernel.org"
  72
  73 echo -n "To:  "  > $MAIL_FILE
  74 echo "$to_addr" >> $MAIL_FILE
  75 echo -n "CC:  " >> $MAIL_FILE
  76 echo "$cc_addr" >> $MAIL_FILE
  77
  78 echo "" > $DIFF_FILE
  79 echo "$MY_SIGNOFF" >> $DIFF_FILE
  80 echo "" >> $DIFF_FILE
  81
  82 git diff $fullname | tee -a $DIFF_FILE
  83
  84 ./scripts/checkpatch.pl $DIFF_FILE || continue_yn
  85
  86 echo "Press ENTER to continue"
  87 read unused
  88
  89 cat $DIFF_FILE >> $MAIL_FILE
  90
  91 mutt -H $MAIL_FILE