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Pretty-print the users and groups that may need to be removed during

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CHECK-REMOVE.  The users and groups are now printed on the same line
with whitespace separating the entries (for easy copy-and-pasting info
commands), and wrapping to successive lines if we overflow the length
of the current line.
This commit is contained in:
jlam 2005-01-28 18:00:28 +00:00
parent 35271fea8c
commit fc16f1f48c
1 changed files with 41 additions and 24 deletions
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65
mk/install/usergroup
View file

@ -92,6 +92,29 @@ user_exists()
return 1
}
listwrap()
{
length=$1
buffer=
while read line; do
set -- $line
for word; do
case $buffer in
"") buffer="$word" ;;
*) buffer="$buffer $word" ;;
esac
if ${TEST} ${#buffer} -gt $length; then
${ECHO} " $buffer"
buffer=
fi
done
done
case $buffer in
"") ;;
*) ${ECHO} " $buffer" ;;
esac
}
exitcode=0
case $ACTION in
ADD)
@ -301,19 +324,16 @@ CHECK-REMOVE)
esac
shadow_dir="${PKG_REFCOUNT_USERS_DBDIR}/$user"
${TEST} -d "$shadow_dir" && continue # refcount isn't zero
case "$printed_header" in
yes) ;;
*) printed_header=yes
${ECHO} "==========================================================================="
${ECHO} "The following users are no longer being used by ${PKGNAME},"
${ECHO} "and they can be removed if no other packages are using them:"
${ECHO} ""
;;
esac
${ECHO} " ${user}"
existing_users="$existing_users $user"
done
case "$printed_header" in
yes) ${ECHO} ""
case $existing_users in
"") ;;
*) ${ECHO} "==========================================================================="
${ECHO} "The following users are no longer being used by ${PKGNAME},"
${ECHO} "and they can be removed if no other packages are using them:"
${ECHO} ""
${ECHO} "$existing_users" | listwrap 40
${ECHO} ""
${ECHO} "==========================================================================="
exit 1
;;
@ -331,19 +351,16 @@ CHECK-REMOVE)
esac
shadow_dir="${PKG_REFCOUNT_GROUPS_DBDIR}/$group"
${TEST} -d "$shadow_dir" && continue # refcount isn't zero
case "$printed_header" in
yes) ;;
*) printed_header=yes
${ECHO} "==========================================================================="
${ECHO} "The following groups are no longer being used by ${PKGNAME},"
${ECHO} "and they can be removed if no other packages are using them:"
${ECHO} ""
;;
esac
${ECHO} " $group"
existing_groups="$existing_groups $group"
done
case "$printed_header" in
yes) ${ECHO} ""
case $existing_groups in
"") ;;
*) ${ECHO} "==========================================================================="
${ECHO} "The following groups are no longer being used by ${PKGNAME},"
${ECHO} "and they can be removed if no other packages are using them:"
${ECHO} ""
${ECHO} "$existing_groups" | listwrap 40
${ECHO} ""
${ECHO} "==========================================================================="
exit 1
;;