114 lines
6.2 KiB
Diff
114 lines
6.2 KiB
Diff
diff -up rear-2.4/usr/share/rear/build/default/980_verify_rootfs.sh.build rear-2.4/usr/share/rear/build/default/980_verify_rootfs.sh
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--- rear-2.4/usr/share/rear/build/default/980_verify_rootfs.sh.build 2019-09-10 09:31:05.971102125 +0200
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+++ rear-2.4/usr/share/rear/build/default/980_verify_rootfs.sh 2019-09-10 09:31:06.002101535 +0200
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@@ -3,6 +3,33 @@
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# i.e. test that the ReaR recovery system will be usable
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# to avoid issues like https://github.com/rear/rear/issues/1494
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+if test "$KEEP_BUILD_DIR" = "errors"; then
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+ local keep_build_dir_on_errors=1
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+else
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+ # KEEP_BUILD_DIR does not say to keep it on errors
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+ # - effective value depends on whether we are running interactively
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+ if tty -s ; then
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+ local keep_build_dir_on_errors=1
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+ else
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+ local keep_build_dir_on_errors=0
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+ fi
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+fi
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+
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+function keep_build_dir() {
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+ if ! is_true "$KEEP_BUILD_DIR" && ! is_false "$KEEP_BUILD_DIR"; then
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+ # is either empty or equal to "errors" ... or some garbage value
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+ local orig_keep_build_dir="$KEEP_BUILD_DIR"
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+ KEEP_BUILD_DIR="${keep_build_dir_on_errors}"
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+ fi
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+ if is_true "$KEEP_BUILD_DIR" ; then
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+ LogPrintError "Build area kept for investigation in $BUILD_DIR, remove it when not needed"
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+ elif ! is_false "$orig_keep_build_dir" ; then
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+ # if users disabled preserving the build dir explicitly, let's not bother them with messages
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+ LogPrintError "Build area $BUILD_DIR will be removed"
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+ LogPrintError "To preserve it for investigation set KEEP_BUILD_DIR=errors or run ReaR with -d"
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+ fi
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+}
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+
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# In case the filesystem that contains the ROOTFS_DIR is mounted 'noexec' we cannot do the 'chroot' tests.
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# The filesystem_name function in linux-functions.sh returns the mountpoint (not a filesystem name like 'ext4'):
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local rootfs_dir_fs_mountpoint=$( filesystem_name $ROOTFS_DIR )
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@@ -16,7 +43,7 @@ Log "Testing that $ROOTFS_DIR contains a
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# The bash test ensures that we have a working bash in the ReaR recovery system:
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if ! chroot $ROOTFS_DIR /bin/bash -c true ; then
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- KEEP_BUILD_DIR=1
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+ keep_build_dir
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BugError "ReaR recovery system in '$ROOTFS_DIR' is broken: 'bash -c true' failed"
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fi
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@@ -25,7 +52,7 @@ fi
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# First test is 'ldd /bin/bash' to ensure 'ldd' works:
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Log "Testing 'ldd /bin/bash' to ensure 'ldd' works for the subsequent 'ldd' tests"
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if ! chroot $ROOTFS_DIR /bin/ldd /bin/bash 1>&2 ; then
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- KEEP_BUILD_DIR=1
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+ keep_build_dir
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BugError "ReaR recovery system in '$ROOTFS_DIR' is broken: 'ldd /bin/bash' failed"
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fi
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# Now test each binary (except links) with ldd and look for 'not found' libraries.
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@@ -83,7 +110,7 @@ test $old_LD_LIBRARY_PATH && export LD_L
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# Report binaries with 'not found' shared object dependencies:
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if contains_visible_char "$broken_binaries" ; then
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LogPrintError "There are binaries or libraries in the ReaR recovery system that need additional libraries"
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- KEEP_BUILD_DIR=1
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+ keep_build_dir
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local fatal_missing_library=""
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local ldd_output=""
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for binary in $broken_binaries ; do
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@@ -113,9 +140,10 @@ if contains_visible_char "$broken_binari
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# Show only the missing libraries to the user to not flood his screen with tons of other ldd output lines:
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PrintError "$( grep 'not found' <<<"$ldd_output" )"
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done
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+ LogPrintError "ReaR recovery system in '$ROOTFS_DIR' needs additional libraries, check $RUNTIME_LOGFILE for details"
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+ is_true "$fatal_missing_library" && keep_build_dir
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# Usually it should be no BugError when there are libraries missing for particular binaries because probably
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# the reason is that the user added only the plain binaries with COPY_AS_IS (instead of using REQUIRED_PROGS):
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is_true "$fatal_missing_library" && Error "ReaR recovery system in '$ROOTFS_DIR' not usable"
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- LogPrintError "ReaR recovery system in '$ROOTFS_DIR' needs additional libraries, check $RUNTIME_LOGFILE for details"
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fi
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diff -up rear-2.4/usr/share/rear/conf/default.conf.build rear-2.4/usr/share/rear/conf/default.conf
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--- rear-2.4/usr/share/rear/conf/default.conf.build 2019-09-10 09:31:05.996101649 +0200
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+++ rear-2.4/usr/share/rear/conf/default.conf 2019-09-10 09:31:06.002101535 +0200
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@@ -125,9 +125,19 @@ OS_VERSION=none
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# supported values that could make it work even for your system.
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# See the SetOSVendorAndVersion function in the config-functions.sh script.
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-# Keep the build area after we are done (BOOL).
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+# Keep the build area after we are done (ternary).
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# Useful to inspect the ReaR recovery system content in $TMPDIR/rear.XXXXXXXXXXXXXXX/rootfs/
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-# directly without the need to extract it from the initramfs/initrd in the ISO image:
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+# directly without the need to extract it from the initramfs/initrd in the ISO image.
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+# Set to "y", "Yes", etc. to always keep the build area, to "n", "No", etc. to never keep it.
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+# KEEP_BUILD_DIR is automatically set to true in debug mode (-d) and in debugscript mode (-D).
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+# In addition to true (any value that is recognized as 'yes' by the is_true function)
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+# and false (any value that is recognized as 'no' by the is_false function) it can be set
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+# to several special values:
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+# - "errors" to obtain the old behaviour where KEEP_BUILD_DIR was always set
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+# to true to keep the build area when errors in the ReaR recovery system were detected.
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+# - empty (KEEP_BUILD_DIR="") which means that the build area will be kept on errors
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+# if running interactively (in a terminal) and not otherwise (to avoid cluttering
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+# /tmp by cron or other automated jobs in case of errors).
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KEEP_BUILD_DIR=""
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# No default workflows. This variable is filled in where the workflows are defined
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diff -up rear-2.4/usr/share/rear/lib/framework-functions.sh.build rear-2.4/usr/share/rear/lib/framework-functions.sh
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--- rear-2.4/usr/share/rear/lib/framework-functions.sh.build 2018-06-21 10:40:53.000000000 +0200
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+++ rear-2.4/usr/share/rear/lib/framework-functions.sh 2019-09-10 09:31:06.002101535 +0200
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@@ -106,7 +106,7 @@ function SourceStage () {
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function cleanup_build_area_and_end_program () {
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# Cleanup build area
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Log "Finished in $((SECONDS-STARTTIME)) seconds"
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- if test "$KEEP_BUILD_DIR" ; then
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+ if is_true "$KEEP_BUILD_DIR" ; then
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LogPrint "You should also rm -Rf $BUILD_DIR"
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else
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Log "Removing build area $BUILD_DIR"
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