65 lines
1.4 KiB
Bash
65 lines
1.4 KiB
Bash
# $NetBSD: check-portability.sh,v 1.10 2019/01/17 00:11:44 rillig Exp $
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#
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# This program checks all files in the current directory and any
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# subdirectories for portability issues that are likely to result in
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# false assumptions by the package.
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#
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# The most prominent example is the "==" operator of test(1), which is
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# only implemented by bash and some versions of the ksh.
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#
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# usage: cd $WRKSRC && [SKIP_FILTER=...] check-portability.sh
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#
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set -eu
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checkdir=`dirname "$0"`
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. "$checkdir/check-subr.sh"
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cs_setprogname "$0"
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: ${SKIP_FILTER:=""}
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# usage: check_shell <fname>
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check_shell() {
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env \
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CK_FNAME="$1" \
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CK_PROGNAME="check-portability.awk" \
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awk -f "$checkdir/check-subr.awk" \
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-f "$checkdir/check-portability.awk" \
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< "$1" 1>&2 \
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|| cs_exitcode=1
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}
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find * -type f -print 2>/dev/null \
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| {
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opsys=`uname -s`-`uname -r`
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while read fname; do
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skip=no
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eval "case \"\$fname\" in $SKIP_FILTER *.orig) skip=yes;; esac"
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[ $skip = no ] || continue
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case "$opsys" in
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SunOS-5.9)
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# See also (if you can):
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# http://sunsolve.sun.com/search/document.do?assetkey=1-1-4250902-1
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firstline=`sed 1q < "$fname"`
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;;
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*) read firstline < "$fname" || continue
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;;
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esac
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case "$firstline" in
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"#!"*"/bin/sh")
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check_shell "$fname"
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case "$opsys" in
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SunOS-5.[0-9]|SunOS-5.10)
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echo "WARNING: [check-portability.sh] $fname has /bin/sh as interpreter, which is horribly broken on Solaris." 1>&2
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;;
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esac
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;;
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esac
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done
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cs_exit
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}
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