From 661f3b90f29f96a733aaff62ff0ca899ed34234d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dennis=20G=C3=BCnnewig?= Date: Sun, 30 May 2021 15:16:17 +0200 Subject: [PATCH] update-kernel: Make path for tmpdir changeable via cli flag On a Raspberry Pi 3B+ the memory is limited. Updating a kernel might be not possible due to "out of space" situations. This MR adds a flag to mitigate the problem for users facing this issue. --- update-kernel.in | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/update-kernel.in b/update-kernel.in index dce5006..51fed76 100644 --- a/update-kernel.in +++ b/update-kernel.in @@ -31,6 +31,7 @@ REPOSITORIES_FILE=/etc/apk/repositories KEYS_DIR=/etc/apk/keys SIGNALS="HUP INT TERM" TMPDIR= +TMPDIR_PATH="/tmp" features= modloopfw= @@ -55,6 +56,7 @@ usage() { -F|--feature Enable initfs feature -p|--package Additional module or firmware package -s|--modloopsign Sign modloop with abuild key + -t|--tmpdir Choose different (non RAM) temporary directory for build files etc. -v|--verbose Verbose output -k|--apk-pubkey Include given key in initramfs -K|--hostkeys Include host keys in initramfs @@ -68,8 +70,8 @@ usage() { } QUIET_OPT="--quiet" -OPTS=$(getopt -l arch:,build-dir:,flavor:,feature:,modloopfw:,help,package:,modloopsign,verbose,apk-pubkey:,hostkeys,compression:,media,repositories-file:,keys-dir: \ - -n $SCRIPT -o a:b:f:F:hp:svk:KC:Md: -- "$@") || usage 1 +OPTS=$(getopt -l arch:,build-dir:,flavor:,feature:,modloopfw:,help,package:,modloopsign,tmpdir:,verbose,apk-pubkey:,hostkeys,compression:,media,repositories-file:,keys-dir: \ + -n $SCRIPT -o a:b:f:F:hp:st:vk:KC:Md: -- "$@") || usage 1 eval set -- "$OPTS" while :; do @@ -105,6 +107,10 @@ while :; do -s|--modloopsign) MODLOOPSIGN=1 ;; + -t|--tmpdir) + shift + TMPDIR_PATH="$1" + ;; -v|--verbose) QUIET_OPT= ;; @@ -218,7 +224,7 @@ fi [ "$ARCH" ] || ARCH=$(apk --print-arch) -TMPDIR=$(mktemp -d /tmp/$SCRIPT.XXXXXX) +TMPDIR=$(mktemp -d "$TMPDIR_PATH/$SCRIPT.XXXXXX") ROOT=$TMPDIR/root BOOT=$ROOT/boot -- 2.31.1