53 lines
1.3 KiB
Bash
Executable File
53 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# Compare the two halves (user and group) of idcache.c.
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# Once xformed, they'd better be the same:
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pwd=`pwd`
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t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
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trap 'status=$?; cd "$pwd" && chmod -R u+rwx $t0 && rm -rf $t0 && exit $status' EXIT
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trap '(exit $?); exit $?' HUP INT PIPE TERM
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srcdir=../..
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framework_failure=0
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mkdir -p $tmp || framework_failure=1
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cd $tmp || framework_failure=1
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if test $framework_failure = 1; then
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echo "$0: failure in testing framework" 1>&2
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(exit 1); exit 1
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fi
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# Extract user-oriented functions.
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perl -ne \
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'print if /^static struct.*user_alist/ .. /^static struct.*group_alist/' \
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$srcdir/idcache.c | head -n -3 > u
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# Extract group-oriented functions.
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perl -ne 'print if /^static struct.*group_alist/ .. eof' $srcdir/idcache.c > g
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# Convert user-specific strings of "u" into corresponding group-specific strings
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subst='
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s/user_/group_/g;
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s/\buser\b/group/g;
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s/USER/GROUP/g;
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s/\bu\b/g/g;
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s/passwd/group/g;
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s/pw_uid/gr_gid/g;
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s/pwnam/grnam/g;
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s/pwent/grent/g;
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s/getpw/getgr/g;
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s/pw_/gr_/g;
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s/UID/GID/g;
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s/uid/gid/g;
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s/getuser/getgroup/;
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s/login name/group name/;
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s/to be the/to belong to/;
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s/pwd fun/grp fun/;
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'
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fail=0
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# Ensure that the transformed "u" is the same as g.
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# Any differences here constitute an error.
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perl -pe "$subst" u | diff -u - g || fail=1
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exit $fail
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