diff options
Diffstat (limited to 'usr/gen_initramfs.sh')
| -rwxr-xr-x | usr/gen_initramfs.sh | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/usr/gen_initramfs.sh b/usr/gen_initramfs.sh index 63476bb70b41..7eba2fddf0ef 100755 --- a/usr/gen_initramfs.sh +++ b/usr/gen_initramfs.sh @@ -23,6 +23,7 @@ $0 [-o <file>] [-l <dep_list>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ... -g <gid> Group ID to map to group ID 0 (root). <gid> is only meaningful if <cpio_source> is a directory. "squash" forces all files to gid 0. + -d <date> Use date for all file mtime values <cpio_source> File list or directory for cpio archive. If <cpio_source> is a .cpio file it will be used as direct input to initramfs. @@ -190,8 +191,10 @@ prog=$0 root_uid=0 root_gid=0 dep_list= +timestamp= cpio_list=$(mktemp ${TMPDIR:-/tmp}/cpiolist.XXXXXX) -output="/dev/stdout" +# gen_init_cpio writes to stdout by default +output="" trap "rm -f $cpio_list" EXIT @@ -205,7 +208,7 @@ while [ $# -gt 0 ]; do shift ;; "-o") # generate cpio image named $1 - output="$1" + output="-o $1" shift ;; "-u") # map $1 to uid=0 (root) @@ -218,6 +221,13 @@ while [ $# -gt 0 ]; do [ "$root_gid" = "-1" ] && root_gid=$(id -g || echo 0) shift ;; + "-d") # date for file mtimes + timestamp="$(date -d"$1" +%s || :)" + if test -n "$timestamp"; then + timestamp="-t $timestamp" + fi + shift + ;; "-h") usage exit 0 @@ -237,11 +247,4 @@ done # If output_file is set we will generate cpio archive # we are careful to delete tmp files -timestamp= -if test -n "$KBUILD_BUILD_TIMESTAMP"; then - timestamp="$(date -d"$KBUILD_BUILD_TIMESTAMP" +%s || :)" - if test -n "$timestamp"; then - timestamp="-t $timestamp" - fi -fi -usr/gen_init_cpio $timestamp $cpio_list > $output +usr/gen_init_cpio $output $timestamp $cpio_list |