Set svn:keywords property to "Id" (keyword already present).
This commit is contained in:
parent
5a669d9008
commit
b07ee10429
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@ -0,0 +1,150 @@
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#!/usr/bin/make -f
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# $Id$
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# Automagical conversion of autoreconf results into quilt patches.
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# Copyright 2006 Eugene Konev
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#
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# Licensed under the GNU General Public License, version 2. See the file
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# /usr/share/common-licenses/GPL or <http://www.gnu.org/copyleft/gpl.txt>.
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# The idea behind this is storing changes produced by autoreconf as a
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# separate patch on quilt stack (on top of stack actually).
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# The only usable target here is 'autoreconf`. Other targets are not
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# supposed to be called directly. DO NOT invoke them, unless you know what
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# you are doing.
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# The autoreconf target will check if files with names in $(RECONF_CHECKFILES)
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# were changed during patching (from upstream version or from previously
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# autoreconfed version) and call actual autoreconfing if they were.
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# The actual autoreconfing target (doautoreconf) WILL FAIL after
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# calling autoreconf and pushing changes into quilt stack by design. It
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# should never be invoked by automatic build process.
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# The proposed use is adding autoreconf into clean's prerequisites before
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# xsfclean like:
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# - clean: xsfclean
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# + clean: autoreconf xsfclean
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# This will ensure it is called when you build package with dpkg-buildpackage.
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# This dir will be used for producing diff of autoreconfed tree
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RECONF_DIR := xsfautoreconf
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# This files will be checked for changes
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RECONF_CHECKFILES += configure.ac Makefile.am
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# This files will not be hardlinked but copied
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RECONF_NOLINKFILES += aclocal.m4
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# This files/dirs will be pruned after autoreconf run
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RECONF_PRUNEFILES += autom4te.cache config.h.in~ aclocal.m4~
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# Internal target. Never invoke directly.
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stampdir_target+=check.md5sum
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$(STAMP_DIR)/check.md5sum:
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dh_testdir
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$(MAKE) -f debian/rules prepare
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for F in $(RECONF_CHECKFILES); do \
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find . -wholename ./$(STAMP_DIR) -prune -o -name $$F -print | \
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LC_ALL=C sort | xargs --no-run-if-empty md5sum >>$@; \
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done
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# Internal target. Never invoke directly.
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$(STAMP_DIR)/clean.md5sum:
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dh_testdir
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$(MAKE) -f debian/rules unpatch
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rm -f $(STAMP_DIR)/check.md5sum
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$(MAKE) -f debian/rules $(STAMP_DIR)/check.md5sum
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mv $(STAMP_DIR)/check.md5sum $@
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# Internal target. Never invoke directly.
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debian/patches/patched.md5sum:
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dh_testdir
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[ -f $(STAMP_DIR)/clean.md5sum ] || \
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$(MAKE) -f debian/rules $(STAMP_DIR)/clean.md5sum
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$(MAKE) -f debian/rules patch
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rm -f $(STAMP_DIR)/check.md5sum
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$(MAKE) -f debian/rules $(STAMP_DIR)/check.md5sum
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if ! diff $(STAMP_DIR)/clean.md5sum \
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$(STAMP_DIR)/check.md5sum > /dev/null; then \
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$(MAKE) -f debian/rules doautoreconf; \
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else \
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mv $(STAMP_DIR)/check.md5sum $@; \
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fi
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# Internal target. Never invoke directly.
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,PHONY: doautoreconf
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doautoreconf: patch
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quilt push -a >>$(STAMP_DIR)/log/autoreconf 2>&1 || true
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if quilt applied | grep ^autoreconf.diff$$ > /dev/null; then \
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quilt pop -a >>$(STAMP_DIR)/log/autoreconf 2>&1; \
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quilt rename -p autoreconf.diff autoreconf-old.diff \
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>>$(STAMP_DIR)/log/autoreconf 2>&1; \
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quilt delete autoreconf-old.diff >>$(STAMP_DIR)/log/autoreconf 2>&1; \
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quilt push -a >>$(STAMP_DIR)/log/autoreconf 2>&1; \
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fi
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if [ -e $(RECONF_DIR) ]; then \
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echo "ERROR: $(RECONF_DIR) already exists. Cleanup by hand"; \
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exit 1; \
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fi
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mkdir -p $(RECONF_DIR)/before
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find . -maxdepth 1 -mindepth 1 ! -wholename ./$(RECONF_DIR) \
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-a ! -wholename ./debian -a ! -wholename ./patches \
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-a ! -wholename ./.pc -a ! -wholename ./$(STAMP_DIR) | \
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xargs -i{} cp -al {} $(RECONF_DIR)/before/
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for F in $(RECONF_PRUNEFILES); do \
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find $(RECONF_DIR)/before -name $$F -print | \
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xargs --no-run-if-empty rm -r; \
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done
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cp -al $(RECONF_DIR)/before $(RECONF_DIR)/after
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for F in $(RECONF_NOLINKFILES); do \
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find . -wholename ./$(RECONF_DIR) -prune -o -wholename ./debian \
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-prune -o -wholename ./$(STAMP_DIR) -prune -o -name $$F \
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-print | \
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xargs --no-run-if-empty -i{} cp --remove-destination {} \
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$(RECONF_DIR)/after/{}; \
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done
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cd $(RECONF_DIR)/after && autoreconf -v --install && \
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for F in $(RECONF_PRUNEFILES); do \
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find . -name $$F -print | \
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xargs --no-run-if-empty rm -r; \
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done
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cd $(RECONF_DIR) && diff -Nru before after > autoreconf.diff || true
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quilt import $(RECONF_DIR)/autoreconf.diff \
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>>$(STAMP_DIR)/log/autoreconf 2>&1
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mv $(STAMP_DIR)/check.md5sum debian/patches/patched.md5sum
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rm -r $(RECONF_DIR) && rm -f patches/autoreconf-old.diff
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@echo
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@echo "****************************************************************"
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@echo " This target is made to fail INTENTIONALLY. It should NEVER "
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@echo " be invoked during automatic builds. "
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@echo
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@echo " This target was invoked because you added/removed/changed "
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@echo " patches which modify either configure.ac or Makefile.am and, "
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@echo " thus, require autoreconf run. And all autoreconfing should "
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@echo " happen before uploading. "
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@echo
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@echo " (See also debian/xsfbs/xsfbs-autoreconf.mk) "
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@echo
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@echo " If you see this message, autoreconfing actually SUCCEEDED, "
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@echo " and your build should finish successfully, when rerun. "
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@echo "****************************************************************"
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@echo
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exit 1;
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.PHONY: autoreconf
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autoreconf: debian/patches/patched.md5sum patch $(STAMP_DIR)/check.md5sum
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if ! diff $(STAMP_DIR)/check.md5sum \
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debian/patches/patched.md5sum > /dev/null; then \
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$(MAKE) -f debian/rules doautoreconf; \
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fi
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2
xsfbs.mk
2
xsfbs.mk
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@ -1,5 +1,5 @@
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#!/usr/bin/make -f
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# $Id: rules 593 2005-09-03 20:48:30Z dnusinow $
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# $Id$
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# Debian rules file for xorg-x11 source package
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@ -0,0 +1,866 @@
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# $Id$
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SOURCE_VERSION=@SOURCE_VERSION@
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OFFICIAL_BUILD=@OFFICIAL_BUILD@
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# Use special abnormal exit codes so that problems with this library are more
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# easily tracked down.
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SHELL_LIB_INTERNAL_ERROR=86
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SHELL_LIB_THROWN_ERROR=74
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SHELL_LIB_USAGE_ERROR=99
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# old -> new variable names
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if [ -z "$DEBUG_XORG_PACKAGE" ] && [ -n "$DEBUG_XFREE86_PACKAGE" ]; then
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DEBUG_XORG_PACKAGE="$DEBUG_XFREE86_PACKAGE"
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fi
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if [ -z "$DEBUG_XORG_DEBCONF" ] && [ -n "$DEBUG_XFREE86_DEBCONF" ]; then
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DEBUG_XORG_DEBCONF="$DEBUG_XFREE86_DEBCONF"
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fi
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# initial sanity checks
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if [ -z "$THIS_PACKAGE" ]; then
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cat >&2 <<EOF
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Error: package maintainer script attempted to use shell library without
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definining \$THIS_PACKAGE shell variable. Please report the package name,
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version, and the text of this error message to the Debian Bug Tracking System.
|
||||
Visit <http://www.debian.org/Bugs/Reporting> on the World Wide Web for
|
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instructions, read the file /usr/share/doc/debian/bug-reporting.txt from the
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"doc-debian" package, or install the "reportbug" package and use the command of
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the same name to file a report against version $SOURCE_VERSION of this package.
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EOF
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exit $SHELL_LIB_USAGE_ERROR
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fi
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if [ -z "$THIS_SCRIPT" ]; then
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cat >&2 <<EOF
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||||
Error: package maintainer script attempted to use shell library without
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definining \$THIS_SCRIPT shell variable. Please report the package name,
|
||||
version, and the text of this error message to the Debian Bug Tracking System.
|
||||
Visit <http://www.debian.org/Bugs/Reporting> on the World Wide Web for
|
||||
instructions, read the file /usr/share/doc/debian/bug-reporting.txt from the
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||||
"doc-debian" package, or install the "reportbug" package and use the command of
|
||||
the same name to file a report against version $SOURCE_VERSION of the
|
||||
"$THIS_PACKAGE" package.
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||||
EOF
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||||
exit $SHELL_LIB_USAGE_ERROR
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fi
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||||
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||||
trap "message;\
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message \"Received signal. Aborting $THIS_PACKAGE package $THIS_SCRIPT script.\";\
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message;\
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exit 1" HUP INT QUIT TERM
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||||
reject_nondigits () {
|
||||
# syntax: reject_nondigits [ operand ... ]
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||||
#
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||||
# scan operands (typically shell variables whose values cannot be trusted) for
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# characters other than decimal digits and barf if any are found
|
||||
while [ -n "$1" ]; do
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||||
# does the operand contain anything but digits?
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||||
if ! expr "$1" : "[[:digit:]]\+$" > /dev/null 2>&1; then
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||||
# can't use die(), because it wraps message() which wraps this function
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echo "$THIS_PACKAGE $THIS_SCRIPT error: reject_nondigits() encountered" \
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"possibly malicious garbage \"$1\"" >&2
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||||
exit $SHELL_LIB_THROWN_ERROR
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||||
fi
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||||
shift
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||||
done
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||||
}
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||||
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||||
reject_whitespace () {
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||||
# syntax: reject_whitespace [ operand ]
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||||
#
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||||
# scan operand (typically a shell variable whose value cannot be trusted) for
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||||
# whitespace characters and barf if any are found
|
||||
if [ -n "$1" ]; then
|
||||
# does the operand contain any whitespace?
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||||
if expr "$1" : "[[:space:]]" > /dev/null 2>&1; then
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||||
# can't use die(), because I want to avoid forward references
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||||
echo "$THIS_PACKAGE $THIS_SCRIPT error: reject_whitespace() encountered" \
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||||
"possibly malicious garbage \"$1\"" >&2
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||||
exit $SHELL_LIB_THROWN_ERROR
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||||
fi
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||||
fi
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||||
}
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||||
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||||
reject_unlikely_path_chars () {
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||||
# syntax: reject_unlikely_path_chars [ operand ... ]
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||||
#
|
||||
# scan operands (typically shell variables whose values cannot be trusted) for
|
||||
# characters unlikely to be seen in a path and which the shell might
|
||||
# interpret and barf if any are found
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||||
while [ -n "$1" ]; do
|
||||
# does the operand contain any funny characters?
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||||
if expr "$1" : '.*[!$&()*;<>?|].*' > /dev/null 2>&1; then
|
||||
# can't use die(), because I want to avoid forward references
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||||
echo "$THIS_PACKAGE $THIS_SCRIPT error: reject_unlikely_path_chars()" \
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||||
"encountered possibly malicious garbage \"$1\"" >&2
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||||
exit $SHELL_LIB_THROWN_ERROR
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||||
fi
|
||||
shift
|
||||
done
|
||||
}
|
||||
|
||||
# Query the terminal to establish a default number of columns to use for
|
||||
# displaying messages to the user. This is used only as a fallback in the
|
||||
# event the COLUMNS variable is not set. ($COLUMNS can react to SIGWINCH while
|
||||
# the script is running, and this cannot, only being calculated once.)
|
||||
DEFCOLUMNS=$(stty size 2> /dev/null | awk '{print $2}') || true
|
||||
if ! expr "$DEFCOLUMNS" : "[[:digit:]]\+$" > /dev/null 2>&1; then
|
||||
DEFCOLUMNS=80
|
||||
fi
|
||||
|
||||
message () {
|
||||
# pretty-print messages of arbitrary length
|
||||
reject_nondigits "$COLUMNS"
|
||||
echo "$*" | fmt -t -w ${COLUMNS:-$DEFCOLUMNS} >&2
|
||||
}
|
||||
|
||||
observe () {
|
||||
# syntax: observe message ...
|
||||
#
|
||||
# issue observational message suitable for logging someday when support for
|
||||
# it exists in dpkg
|
||||
if [ -n "$DEBUG_XORG_PACKAGE" ]; then
|
||||
message "$THIS_PACKAGE $THIS_SCRIPT note: $*"
|
||||
fi
|
||||
}
|
||||
|
||||
warn () {
|
||||
# syntax: warn message ...
|
||||
#
|
||||
# issue warning message suitable for logging someday when support for
|
||||
# it exists in dpkg; also send to standard error
|
||||
message "$THIS_PACKAGE $THIS_SCRIPT warning: $*"
|
||||
}
|
||||
|
||||
die () {
|
||||
# syntax: die message ...
|
||||
#
|
||||
# exit script with error message
|
||||
message "$THIS_PACKAGE $THIS_SCRIPT error: $*"
|
||||
exit $SHELL_LIB_THROWN_ERROR
|
||||
}
|
||||
|
||||
internal_error () {
|
||||
# exit script with error; essentially a "THIS SHOULD NEVER HAPPEN" message
|
||||
message "internal error: $*"
|
||||
if [ -n "$OFFICIAL_BUILD" ]; then
|
||||
message "Please report a bug in the $THIS_SCRIPT script of the" \
|
||||
"$THIS_PACKAGE package, version $SOURCE_VERSION to the Debian Bug" \
|
||||
"Tracking System. Include all messages above that mention the" \
|
||||
"$THIS_PACKAGE package. Visit " \
|
||||
"<http://www.debian.org/Bugs/Reporting> on the World Wide Web for" \
|
||||
"instructions, read the file" \
|
||||
"/usr/share/doc/debian/bug-reporting.txt from the doc-debian" \
|
||||
"package, or install the reportbug package and use the command of" \
|
||||
"the same name to file a report."
|
||||
fi
|
||||
exit $SHELL_LIB_INTERNAL_ERROR
|
||||
}
|
||||
|
||||
usage_error () {
|
||||
message "usage error: $*"
|
||||
message "Please report a bug in the $THIS_SCRIPT script of the" \
|
||||
"$THIS_PACKAGE package, version $SOURCE_VERSION to the Debian Bug" \
|
||||
"Tracking System. Include all messages above that mention the" \
|
||||
"$THIS_PACKAGE package. Visit " \
|
||||
"<http://www.debian.org/Bugs/Reporting> on the World Wide Web for" \
|
||||
"instructions, read the file" \
|
||||
"/usr/share/doc/debian/bug-reporting.txt from the doc-debian" \
|
||||
"package, or install the reportbug package and use the command of" \
|
||||
"the same name to file a report."
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
}
|
||||
|
||||
|
||||
maplink () {
|
||||
# returns what symlink should point to; i.e., what the "sane" answer is
|
||||
# Keep this in sync with the debian/*.links files.
|
||||
# This is only needed for symlinks to directories.
|
||||
case "$1" in
|
||||
/etc/X11/xkb/compiled) echo /var/lib/xkb ;;
|
||||
/etc/X11/xkb/xkbcomp) echo /usr/X11R6/bin/xkbcomp ;;
|
||||
/usr/X11R6/lib/X11/app-defaults) echo /etc/X11/app-defaults ;;
|
||||
/usr/X11R6/lib/X11/fs) echo /etc/X11/fs ;;
|
||||
/usr/X11R6/lib/X11/lbxproxy) echo /etc/X11/lbxproxy ;;
|
||||
/usr/X11R6/lib/X11/proxymngr) echo /etc/X11/proxymngr ;;
|
||||
/usr/X11R6/lib/X11/rstart) echo /etc/X11/rstart ;;
|
||||
/usr/X11R6/lib/X11/twm) echo /etc/X11/twm ;;
|
||||
/usr/X11R6/lib/X11/xdm) echo /etc/X11/xdm ;;
|
||||
/usr/X11R6/lib/X11/xinit) echo /etc/X11/xinit ;;
|
||||
/usr/X11R6/lib/X11/xkb) echo /etc/X11/xkb ;;
|
||||
/usr/X11R6/lib/X11/xserver) echo /etc/X11/xserver ;;
|
||||
/usr/X11R6/lib/X11/xsm) echo /etc/X11/xsm ;;
|
||||
/usr/bin/X11) echo ../X11R6/bin ;;
|
||||
/usr/bin/rstartd) echo ../X11R6/bin/rstartd ;;
|
||||
/usr/include/X11) echo ../X11R6/include/X11 ;;
|
||||
/usr/lib/X11) echo ../X11R6/lib/X11 ;;
|
||||
*) internal_error "maplink() called with unknown path \"$1\"" ;;
|
||||
esac
|
||||
}
|
||||
|
||||
analyze_path () {
|
||||
# given a supplied set of pathnames, break each one up by directory and do an
|
||||
# ls -dl on each component, cumulatively; i.e.
|
||||
# analyze_path /usr/X11R6/bin -> ls -dl /usr /usr/X11R6 /usr/X11R6/bin
|
||||
# Thanks to Randolph Chung for this clever hack.
|
||||
|
||||
#local f g
|
||||
|
||||
while [ -n "$1" ]; do
|
||||
reject_whitespace "$1"
|
||||
_g=
|
||||
message "Analyzing $1:"
|
||||
for _f in $(echo "$1" | tr / \ ); do
|
||||
if [ -e /$_g$_f ]; then
|
||||
ls -dl /$_g$_f /$_g$_f.dpkg-* 2> /dev/null || true
|
||||
_g=$_g$_f/
|
||||
else
|
||||
message "/$_g$_f: nonexistent; directory contents of /$_g:"
|
||||
ls -l /$_g
|
||||
break
|
||||
fi
|
||||
done
|
||||
shift
|
||||
done
|
||||
}
|
||||
|
||||
find_culprits () {
|
||||
#local f p dpkg_info_dir possible_culprits smoking_guns bad_packages package \
|
||||
# msg
|
||||
|
||||
reject_whitespace "$1"
|
||||
message "Searching for overlapping packages..."
|
||||
_dpkg_info_dir=/var/lib/dpkg/info
|
||||
if [ -d $_dpkg_info_dir ]; then
|
||||
if [ "$(echo $_dpkg_info_dir/*.list)" != "$_dpkg_info_dir/*.list" ]; then
|
||||
_possible_culprits=$(ls -1 $_dpkg_info_dir/*.list | egrep -v \
|
||||
"(xbase-clients|x11-common|xfs|xlibs)")
|
||||
if [ -n "$_possible_culprits" ]; then
|
||||
_smoking_guns=$(grep -l "$1" $_possible_culprits)
|
||||
if [ -n "$_smoking_guns" ]; then
|
||||
_bad_packages=$(printf "\\n")
|
||||
for f in $_smoking_guns; do
|
||||
# too bad you can't nest parameter expansion voodoo
|
||||
p=${f%*.list} # strip off the trailing ".list"
|
||||
_package=${p##*/} # strip off the directories
|
||||
_bad_packages=$(printf "%s\n%s" "$_bad_packages" "$_package")
|
||||
done
|
||||
_msg=$(cat <<EOF
|
||||
The following packages appear to have file overlaps with the X.Org packages;
|
||||
these packages are either very old, or in violation of Debian Policy. Try
|
||||
upgrading each of these packages to the latest available version if possible:
|
||||
for example, with the command "apt-get install". If no newer version of a
|
||||
package is available, you will have to remove it; for example, with the command
|
||||
"apt-get remove". If even the latest available version of the package has
|
||||
this file overlap, please file a bug against that package with the Debian Bug
|
||||
Tracking System. You may want to refer the package maintainer to section 12.8
|
||||
of the Debian Policy manual.
|
||||
EOF
|
||||
)
|
||||
message "$_msg"
|
||||
message "The overlapping packages are: $_bad_packages"
|
||||
else
|
||||
message "no overlaps found."
|
||||
fi
|
||||
fi
|
||||
else
|
||||
message "cannot search; no matches for $_dpkg_info_dir/*.list."
|
||||
fi
|
||||
else
|
||||
message "cannot search; $_dpkg_info_dir does not exist."
|
||||
fi
|
||||
}
|
||||
|
||||
# we require a readlink command or shell function
|
||||
if ! which readlink > /dev/null 2>&1; then
|
||||
message "The readlink command was not found. Please install version" \
|
||||
"1.13.1 or later of the debianutils package."
|
||||
readlink () {
|
||||
# returns what symlink in $1 actually points to
|
||||
perl -e '$l = shift; exit 1 unless -l $l; $r = readlink $l; exit 1 unless $r; print "$r\n"' "$1"
|
||||
}
|
||||
fi
|
||||
|
||||
check_symlink () {
|
||||
# syntax: check_symlink symlink
|
||||
#
|
||||
# See if specified symlink points where it is supposed to. Return 0 if it
|
||||
# does, and 1 if it does not.
|
||||
#
|
||||
# Primarily used by check_symlinks_and_warn() and check_symlinks_and_bomb().
|
||||
|
||||
#local symlink
|
||||
|
||||
# validate arguments
|
||||
if [ $# -ne 1 ]; then
|
||||
usage_error "check_symlink() called with wrong number of arguments;" \
|
||||
"expected 1, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
_symlink="$1"
|
||||
|
||||
if [ "$(maplink "$_symlink")" = "$(readlink "$_symlink")" ]; then
|
||||
return 0
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
check_symlinks_and_warn () {
|
||||
# syntax: check_symlinks_and_warn symlink ...
|
||||
#
|
||||
# For each argument, check for symlink sanity, and warn if it isn't sane.
|
||||
#
|
||||
# Call this function from a preinst script in the event $1 is "upgrade" or
|
||||
# "install".
|
||||
|
||||
#local errmsg symlink
|
||||
|
||||
# validate arguments
|
||||
if [ $# -lt 1 ]; then
|
||||
usage_error "check_symlinks_and_warn() called with wrong number of" \
|
||||
"arguments; expected at least 1, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
while [ -n "$1" ]; do
|
||||
_symlink="$1"
|
||||
if [ -L "$_symlink" ]; then
|
||||
if ! check_symlink "$_symlink"; then
|
||||
observe "$_symlink symbolic link points to wrong location" \
|
||||
"$(readlink "$_symlink"); removing"
|
||||
rm "$_symlink"
|
||||
fi
|
||||
elif [ -e "$_symlink" ]; then
|
||||
_errmsg="$_symlink exists and is not a symbolic link; this package cannot"
|
||||
_errmsg="$_errmsg be installed until this"
|
||||
if [ -f "$_symlink" ]; then
|
||||
_errmsg="$_errmsg file"
|
||||
elif [ -d "$_symlink" ]; then
|
||||
_errmsg="$_errmsg directory"
|
||||
else
|
||||
_errmsg="$_errmsg thing"
|
||||
fi
|
||||
_errmsg="$_errmsg is removed"
|
||||
die "$_errmsg"
|
||||
fi
|
||||
shift
|
||||
done
|
||||
}
|
||||
|
||||
check_symlinks_and_bomb () {
|
||||
# syntax: check_symlinks_and_bomb symlink ...
|
||||
#
|
||||
# For each argument, check for symlink sanity, and bomb if it isn't sane.
|
||||
#
|
||||
# Call this function from a postinst script.
|
||||
|
||||
#local problem symlink
|
||||
|
||||
# validate arguments
|
||||
if [ $# -lt 1 ]; then
|
||||
usage_error "check_symlinks_and_bomb() called with wrong number of"
|
||||
"arguments; expected at least 1, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
while [ -n "$1" ]; do
|
||||
_problem=
|
||||
_symlink="$1"
|
||||
if [ -L "$_symlink" ]; then
|
||||
if ! check_symlink "$_symlink"; then
|
||||
_problem=yes
|
||||
warn "$_symlink symbolic link points to wrong location" \
|
||||
"$(readlink "$_symlink")"
|
||||
fi
|
||||
elif [ -e "$_symlink" ]; then
|
||||
_problem=yes
|
||||
warn "$_symlink is not a symbolic link"
|
||||
else
|
||||
_problem=yes
|
||||
warn "$_symlink symbolic link does not exist"
|
||||
fi
|
||||
if [ -n "$_problem" ]; then
|
||||
analyze_path "$_symlink" "$(readlink "$_symlink")"
|
||||
find_culprits "$_symlink"
|
||||
die "bad symbolic links on system"
|
||||
fi
|
||||
shift
|
||||
done
|
||||
}
|
||||
|
||||
font_update () {
|
||||
# run $UPDATECMDS in $FONTDIRS
|
||||
|
||||
#local dir cmd shortcmd x_font_dir_prefix
|
||||
|
||||
_x_font_dir_prefix="/usr/share/fonts/X11"
|
||||
|
||||
if [ -z "$UPDATECMDS" ]; then
|
||||
usage_error "font_update() called but \$UPDATECMDS not set"
|
||||
fi
|
||||
if [ -z "$FONTDIRS" ]; then
|
||||
usage_error "font_update() called but \$FONTDIRS not set"
|
||||
fi
|
||||
|
||||
reject_unlikely_path_chars "$UPDATECMDS"
|
||||
reject_unlikely_path_chars "$FONTDIRS"
|
||||
|
||||
for _dir in $FONTDIRS; do
|
||||
if [ -d "$_x_font_dir_prefix/$_dir" ]; then
|
||||
for _cmd in $UPDATECMDS; do
|
||||
if which "$_cmd" > /dev/null 2>&1; then
|
||||
_shortcmd=${_cmd##*/}
|
||||
observe "running $_shortcmd in $_dir font directory"
|
||||
_cmd_opts=
|
||||
if [ "$_shortcmd" = "update-fonts-alias" ]; then
|
||||
_cmd_opts=--x11r7-layout
|
||||
fi
|
||||
if [ "$_shortcmd" = "update-fonts-dir" ]; then
|
||||
_cmd_opts=--x11r7-layout
|
||||
fi
|
||||
if [ "$_shortcmd" = "update-fonts-scale" ]; then
|
||||
_cmd_opts=--x11r7-layout
|
||||
fi
|
||||
$_cmd $_cmd_opts $_dir || warn "$_cmd $_cmd_opts $_dir" \
|
||||
"failed; font directory data may not" \
|
||||
"be up to date"
|
||||
else
|
||||
warn "$_cmd not found; not updating corresponding $_dir font" \
|
||||
"directory data"
|
||||
fi
|
||||
done
|
||||
else
|
||||
warn "$_dir is not a directory; not updating font directory data"
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
remove_conffile_prepare () {
|
||||
# syntax: remove_conffile_prepare filename official_md5sum ...
|
||||
#
|
||||
# Check a conffile "filename" against a list of canonical MD5 checksums.
|
||||
# If the file's current MD5 checksum matches one of the "official_md5sum"
|
||||
# operands provided, then prepare the conffile for removal from the system.
|
||||
# We defer actual deletion until the package is configured so that we can
|
||||
# roll this operation back if package installation fails.
|
||||
#
|
||||
# Call this function from a preinst script in the event $1 is "upgrade" or
|
||||
# "install" and verify $2 to ensure the package is being upgraded from a
|
||||
# version (or installed over a version removed-but-not-purged) prior to the
|
||||
# one in which the conffile was obsoleted.
|
||||
|
||||
#local conffile current_checksum
|
||||
|
||||
# validate arguments
|
||||
if [ $# -lt 2 ]; then
|
||||
usage_error "remove_conffile_prepare() called with wrong number of" \
|
||||
"arguments; expected at least 2, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
_conffile="$1"
|
||||
shift
|
||||
|
||||
# does the _conffile even exist?
|
||||
if [ -e "$_conffile" ]; then
|
||||
# calculate its checksum
|
||||
_current_checksum=$(md5sum < "$_conffile" | sed 's/[[:space:]].*//')
|
||||
# compare it to each supplied checksum
|
||||
while [ -n "$1" ]; do
|
||||
if [ "$_current_checksum" = "$1" ]; then
|
||||
# we found a match; move the confffile and stop looking
|
||||
observe "preparing obsolete conffile $_conffile for removal"
|
||||
mv "$_conffile" "$_conffile.$THIS_PACKAGE-tmp"
|
||||
break
|
||||
fi
|
||||
shift
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
remove_conffile_commit () {
|
||||
# syntax: remove_conffile_commit filename
|
||||
#
|
||||
# Complete the removal of a conffile "filename" that has become obsolete.
|
||||
#
|
||||
# Call this function from a postinst script after having used
|
||||
# remove_conffile_prepare() in the preinst.
|
||||
|
||||
#local conffile
|
||||
|
||||
# validate arguments
|
||||
if [ $# -ne 1 ]; then
|
||||
usage_error "remove_conffile_commit() called with wrong number of" \
|
||||
"arguments; expected 1, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
_conffile="$1"
|
||||
|
||||
# if the temporary file created by remove_conffile_prepare() exists, remove it
|
||||
if [ -e "$_conffile.$THIS_PACKAGE-tmp" ]; then
|
||||
observe "committing removal of obsolete conffile $_conffile"
|
||||
rm "$_conffile.$THIS_PACKAGE-tmp"
|
||||
fi
|
||||
}
|
||||
|
||||
remove_conffile_rollback () {
|
||||
# syntax: remove_conffile_rollback filename
|
||||
#
|
||||
# Roll back the removal of a conffile "filename".
|
||||
#
|
||||
# Call this function from a postrm script in the event $1 is "abort-upgrade"
|
||||
# or "abort-install" is after having used remove_conffile_prepare() in the
|
||||
# preinst.
|
||||
|
||||
#local conffile
|
||||
|
||||
# validate arguments
|
||||
if [ $# -ne 1 ]; then
|
||||
usage_error "remove_conffile_rollback() called with wrong number of" \
|
||||
"arguments; expected 1, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
_conffile="$1"
|
||||
|
||||
# if the temporary file created by remove_conffile_prepare() exists, move it
|
||||
# back
|
||||
if [ -e "$_conffile.$THIS_PACKAGE-tmp" ]; then
|
||||
observe "rolling back removal of obsolete conffile $_conffile"
|
||||
mv "$_conffile.$THIS_PACKAGE-tmp" "$_conffile"
|
||||
fi
|
||||
}
|
||||
|
||||
replace_conffile_with_symlink_prepare () {
|
||||
# syntax: replace_conffile_with_symlink_prepare oldfilename newfilename \
|
||||
# official_md5sum ...
|
||||
#
|
||||
# Check a conffile "oldfilename" against a list of canonical MD5 checksums.
|
||||
# If the file's current MD5 checksum matches one of the "official_md5sum"
|
||||
# operands provided, then prepare the conffile for removal from the system.
|
||||
# We defer actual deletion until the package is configured so that we can
|
||||
# roll this operation back if package installation fails. Otherwise copy it
|
||||
# to newfilename and let dpkg handle it through conffiles mechanism.
|
||||
#
|
||||
# Call this function from a preinst script in the event $1 is "upgrade" or
|
||||
# "install" and verify $2 to ensure the package is being upgraded from a
|
||||
# version (or installed over a version removed-but-not-purged) prior to the
|
||||
# one in which the conffile was obsoleted.
|
||||
|
||||
#local conffile current_checksum
|
||||
|
||||
# validate arguments
|
||||
if [ $# -lt 3 ]; then
|
||||
usage_error "replace_conffile_with_symlink_prepare() called with wrong" \
|
||||
" number of arguments; expected at least 3, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
_oldconffile="$1"
|
||||
shift
|
||||
_newconffile="$1"
|
||||
shift
|
||||
|
||||
remove_conffile_prepare "$_oldconffile" "$@"
|
||||
# If $_oldconffile still exists, then md5sums didn't match.
|
||||
# Copy it to new one.
|
||||
if [ -f "$_oldconffile" ]; then
|
||||
cp "$_oldconffile" "$_newconffile"
|
||||
fi
|
||||
|
||||
}
|
||||
|
||||
replace_conffile_with_symlink_commit () {
|
||||
# syntax: replace_conffile_with_symlink_commit oldfilename
|
||||
#
|
||||
# Complete the removal of a conffile "oldfilename" that has been
|
||||
# replaced by a symlink.
|
||||
#
|
||||
# Call this function from a postinst script after having used
|
||||
# replace_conffile_with_symlink_prepare() in the preinst.
|
||||
|
||||
#local conffile
|
||||
|
||||
# validate arguments
|
||||
if [ $# -ne 1 ]; then
|
||||
usage_error "replace_conffile_with_symlink_commit() called with wrong" \
|
||||
"number of arguments; expected 1, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
_conffile="$1"
|
||||
|
||||
remove_conffile_commit "$_conffile"
|
||||
}
|
||||
|
||||
replace_conffile_with_symlink_rollback () {
|
||||
# syntax: replace_conffile_with_symlink_rollback oldfilename newfilename
|
||||
#
|
||||
# Roll back the replacing of a conffile "oldfilename" with symlink to
|
||||
# "newfilename".
|
||||
#
|
||||
# Call this function from a postrm script in the event $1 is "abort-upgrade"
|
||||
# or "abort-install" and verify $2 to ensure the package failed to upgrade
|
||||
# from a version (or install over a version removed-but-not-purged) prior
|
||||
# to the one in which the conffile was obsoleted.
|
||||
# You should have used replace_conffile_with_symlink_prepare() in the
|
||||
# preinst.
|
||||
|
||||
#local conffile
|
||||
|
||||
# validate arguments
|
||||
if [ $# -ne 2 ]; then
|
||||
usage_error "replace_conffile_with_symlink_rollback() called with wrong" \
|
||||
"number of arguments; expected 2, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
_oldconffile="$1"
|
||||
_newconffile="$2"
|
||||
|
||||
remove_conffile_rollback "$_oldconffile"
|
||||
if [ -f "$_newconffile" ]; then
|
||||
rm "$_newconffile"
|
||||
fi
|
||||
}
|
||||
|
||||
run () {
|
||||
# syntax: run command [ argument ... ]
|
||||
#
|
||||
# Run specified command with optional arguments and report its exit status.
|
||||
# Useful for commands whose exit status may be nonzero, but still acceptable,
|
||||
# or commands whose failure is not fatal to us.
|
||||
#
|
||||
# NOTE: Do *not* use this function with db_get or db_metaget commands; in
|
||||
# those cases the return value of the debconf command *must* be checked
|
||||
# before the string returned by debconf is used for anything.
|
||||
|
||||
#local retval
|
||||
|
||||
# validate arguments
|
||||
if [ $# -lt 1 ]; then
|
||||
usage_error "run() called with wrong number of arguments; expected at" \
|
||||
"least 1, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
"$@" || _retval=$?
|
||||
|
||||
if [ ${_retval:-0} -ne 0 ]; then
|
||||
observe "command \"$*\" exited with status $_retval"
|
||||
fi
|
||||
}
|
||||
|
||||
register_x_lib_dir_with_ld_so () {
|
||||
# syntax: register_x_lib_dir_with_ld_so
|
||||
#
|
||||
# Configure the dynamic loader ld.so to search /usr/X11R6/lib for shared
|
||||
# libraries.
|
||||
#
|
||||
# Call this function from the postinst script of a package that places a
|
||||
# shared library in /usr/X11R6/lib, before invoking ldconfig.
|
||||
|
||||
#local dir ldsoconf
|
||||
|
||||
_dir="/usr/X11R6/lib"
|
||||
_ldsoconf="/etc/ld.so.conf"
|
||||
|
||||
# is the line not already present?
|
||||
if ! fgrep -qsx "$_dir" "$_ldsoconf"; then
|
||||
observe "adding $_dir directory to $_ldsoconf"
|
||||
echo "$_dir" >> "$_ldsoconf"
|
||||
fi
|
||||
}
|
||||
|
||||
deregister_x_lib_dir_with_ld_so () {
|
||||
# syntax: deregister_x_lib_dir_with_ld_so
|
||||
#
|
||||
# Configure dynamic loader ld.so to not search /usr/X11R6/lib for shared
|
||||
# libraries, if and only if no shared libaries remain there.
|
||||
#
|
||||
# Call this function from the postrm script of a package that places a shared
|
||||
# library in /usr/X11R6/lib, in the event "$1" is "remove", and before
|
||||
# invoking ldconfig.
|
||||
|
||||
#local dir ldsoconf fgrep_status cmp_status
|
||||
|
||||
_dir="/usr/X11R6/lib"
|
||||
_ldsoconf="/etc/ld.so.conf"
|
||||
|
||||
# is the line present?
|
||||
if fgrep -qsx "$_dir" "$_ldsoconf"; then
|
||||
# are there any shared objects in the directory?
|
||||
if [ "$(echo "$_dir"/lib*.so.*.*)" = "$_dir/lib*.so.*.*" ]; then
|
||||
# glob expansion produced nothing, so no shared libraries are present
|
||||
observe "removing $_dir directory from $_ldsoconf"
|
||||
# rewrite the file (very carefully)
|
||||
set +e
|
||||
fgrep -svx "$_dir" "$_ldsoconf" > "$_ldsoconf.dpkg-tmp"
|
||||
_fgrep_status=$?
|
||||
set -e
|
||||
case $_fgrep_status in
|
||||
0|1) ;; # we don't actually care if any lines matched or not
|
||||
*) die "error reading \"$_ldsoconf\"; fgrep exited with status" \
|
||||
"$_fgrep_status" ;;
|
||||
esac
|
||||
set +e
|
||||
cmp -s "$_ldsoconf.dpkg-tmp" "$_ldsoconf"
|
||||
_cmp_status=$?
|
||||
set -e
|
||||
case $_cmp_status in
|
||||
0) rm "$_ldsoconf.dpkg-tmp" ;; # files are identical
|
||||
1) mv "$_ldsoconf.dpkg-tmp" "$_ldsoconf" ;; # files differ
|
||||
*) die "error comparing \"$_ldsoconf.dpkg-tmp\" to \"$_ldsoconf\";" \
|
||||
"cmp exited with status $_cmp_status" ;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
make_symlink_sane () {
|
||||
# syntax: make_symlink_sane symlink target
|
||||
#
|
||||
# Ensure that the symbolic link symlink exists, and points to target.
|
||||
#
|
||||
# If symlink does not exist, create it and point it at target.
|
||||
#
|
||||
# If symlink exists but is not a symbolic link, back it up.
|
||||
#
|
||||
# If symlink exists, is a symbolic link, but points to the wrong location, fix
|
||||
# it.
|
||||
#
|
||||
# If symlink exists, is a symbolic link, and already points to target, do
|
||||
# nothing.
|
||||
#
|
||||
# This function wouldn't be needed if ln had an -I, --idempotent option.
|
||||
|
||||
# Validate arguments.
|
||||
if [ $# -ne 2 ]; then
|
||||
usage_error "make_symlink_sane() called with wrong number of arguments;" \
|
||||
"expected 2, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
# We could just use the positional parameters as-is, but that makes things
|
||||
# harder to follow.
|
||||
#local symlink target
|
||||
|
||||
_symlink="$1"
|
||||
_target="$2"
|
||||
|
||||
if [ -L "$_symlink" ] && [ "$(readlink "$_symlink")" = "$_target" ]; then
|
||||
observe "link from $_symlink to $_target already exists"
|
||||
else
|
||||
observe "creating symbolic link from $_symlink to $_target"
|
||||
mkdir -p "${_target%/*}" "${_symlink%/*}"
|
||||
ln -s -b -S ".dpkg-old" "$_target" "$_symlink"
|
||||
fi
|
||||
}
|
||||
|
||||
migrate_dir_to_symlink () {
|
||||
# syntax: migrate_dir_to_symlink old_location new_location
|
||||
#
|
||||
# Per Debian Policy section 6.5.4, "A directory will never be replaced by a
|
||||
# symbolic link to a directory or vice versa; instead, the existing state
|
||||
# (symlink or not) will be left alone and dpkg will follow the symlink if
|
||||
# there is one."
|
||||
#
|
||||
# We have to do it ourselves.
|
||||
#
|
||||
# This function moves the contents of old_location, a directory, into
|
||||
# new_location, a directory, then makes old_location a symbolic link to
|
||||
# new_location.
|
||||
#
|
||||
# old_location need not exist, but if it does, it must be a directory (or a
|
||||
# symlink to a directory). If it is not, it is backed up. If new_location
|
||||
# exists already and is not a directory, it is backed up.
|
||||
#
|
||||
# This function should be called from a package's preinst so that other
|
||||
# packages unpacked after this one --- but before this package's postinst runs
|
||||
# --- are unpacked into new_location even if their payloads contain
|
||||
# old_location filespecs.
|
||||
|
||||
# Validate arguments.
|
||||
if [ $# -ne 2 ]; then
|
||||
usage_error "migrate_dir_to_symlink() called with wrong number of"
|
||||
"arguments; expected 2, got $#"
|
||||
exit $SHELL_LIB_USAGE_ERROR
|
||||
fi
|
||||
|
||||
# We could just use the positional parameters as-is, but that makes things
|
||||
# harder to follow.
|
||||
local _new _old
|
||||
|
||||
_old="$1"
|
||||
_new="$2"
|
||||
|
||||
# Is old location a symlink?
|
||||
if [ -L "$_old" ]; then
|
||||
# Does it already point to new location?
|
||||
if [ "$(readlink "$_old")" = "$_new" ]; then
|
||||
# Nothing to do; migration has already been done.
|
||||
observe "migration of $_old to $_new already done"
|
||||
return 0
|
||||
else
|
||||
# Back it up.
|
||||
warn "backing up symbolic link $_old as $_old.dpkg-old"
|
||||
mv -b "$_old" "$_old.dpkg-old"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Does old location exist, but is not a directory?
|
||||
if [ -e "$_old" ] && ! [ -d "$_old" ]; then
|
||||
# Back it up.
|
||||
warn "backing up non-directory $_old as $_old.dpkg-old"
|
||||
mv -b "$_old" "$_old.dpkg-old"
|
||||
fi
|
||||
|
||||
observe "migrating $_old to $_new"
|
||||
|
||||
# Is new location a symlink?
|
||||
if [ -L "$_new" ]; then
|
||||
# Does it point the wrong way, i.e., back to where we're migrating from?
|
||||
if [ "$(readlink "$_new")" = "$_old" ]; then
|
||||
# Get rid of it.
|
||||
observe "removing symbolic link $_new which points to $_old"
|
||||
rm "$_new"
|
||||
else
|
||||
# Back it up.
|
||||
warn "backing up symbolic link $_new as $_new.dpkg-old"
|
||||
mv -b "$_new" "$_new.dpkg-old"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Does new location exist, but is not a directory?
|
||||
if [ -e "$_new" ] && ! [ -d "$_new" ]; then
|
||||
warn "backing up non-directory $_new as $_new.dpkg-old"
|
||||
mv -b "$_new" "$_new.dpkg-old"
|
||||
fi
|
||||
|
||||
# Create new directory if it does not yet exist.
|
||||
if ! [ -e "$_new" ]; then
|
||||
observe "creating $_new"
|
||||
mkdir -p "$_new"
|
||||
fi
|
||||
|
||||
# Copy files in old location to new location. Back up any filenames that
|
||||
# already exist in the new location with the extension ".dpkg-old".
|
||||
observe "copying files from $_old to $_new"
|
||||
if ! (cd "$_old" && cp -a -b -S ".dpkg-old" . "$_new"); then
|
||||
die "error(s) encountered while copying files from $_old to $_new"
|
||||
fi
|
||||
|
||||
# Remove files at old location.
|
||||
observe "removing $_old"
|
||||
rm -r "$_old"
|
||||
|
||||
# Create symlink from old location to new location.
|
||||
make_symlink_sane "$_old" "$_new"
|
||||
}
|
||||
|
||||
# vim:set ai et sts=2 sw=2 tw=80:
|
Loading…
Reference in New Issue