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| author |   Vladimir Vrzić <vvrzic@gmail.com> | 2021-04-27 13:41:19 +0200 |
|---|---|---|
| committer |   Sam James <sam@gentoo.org> | 2023-07-28 10:52:55 +0100 |
| commit | c96acc3259ed4a4d8d3605ef27013f9cec4c1ed6 (patch) | |
| tree | 54f349955e1b54edd75633d7efe75a5d9912f5d7 /gen_funcs.sh | |
| parent | Enabling zstd multithreaded compression (diff) | |
| download | genkernel-c96acc3259ed4a4d8d3605ef27013f9cec4c1ed6.tar.gz genkernel-c96acc3259ed4a4d8d3605ef27013f9cec4c1ed6.tar.bz2 genkernel-c96acc3259ed4a4d8d3605ef27013f9cec4c1ed6.zip | |
gen_funcs.sh: use stat(1) to check free disk space
By using stat(1) to get free disk space we avoid tricky parsing
of df(1) output.
Signed-off-by: Vladimir Vrzić <vvrzic@gmail.com>
Closes: https://github.com/gentoo/genkernel/pull/22
Signed-off-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'gen_funcs.sh')
| -rwxr-xr-x | gen_funcs.sh | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/gen_funcs.sh b/gen_funcs.sh index 476f5ee..c31e15a 100755 --- a/gen_funcs.sh +++ b/gen_funcs.sh @@ -1904,20 +1904,21 @@ check_disk_space_requirements() { gen_die "--check-free-disk-space-bootdir value '${CHECK_FREE_DISK_SPACE_BOOTDIR}' is not a valid number!" fi - available_free_disk_space=$(unset POSIXLY_CORRECT && df -BM "${BOOTDIR}" | awk '$3 ~ /[0-9]+/ { print $4 }') + available_free_disk_space="$(($(stat -fc '%f * %S' "${BOOTDIR}")))" if [ -n "${available_free_disk_space}" ] then print_info 2 '' 1 0 print_info 2 "Checking for at least ${CHECK_FREE_DISK_SPACE_BOOTDIR} MB free disk space in '${BOOTDIR}' ..." - print_info 5 "df reading: ${available_free_disk_space}" + print_info 5 "stat(1) reading: ${available_free_disk_space} bytes free" - available_free_disk_space=${available_free_disk_space%M} - if [ ${available_free_disk_space} -lt ${CHECK_FREE_DISK_SPACE_BOOTDIR} ] + bytes_in_mb=1048576 + minimum_free_space_bytes_bootdir="$((${CHECK_FREE_DISK_SPACE_BOOTDIR} * ${bytes_in_mb}))" + if [ "${available_free_disk_space}" -lt "${minimum_free_space_bytes_bootdir}" ] then - gen_die "${CHECK_FREE_DISK_SPACE_BOOTDIR} MB free disk space is required in '${BOOTDIR}' but only ${available_free_disk_space} MB is available!" + gen_die "${CHECK_FREE_DISK_SPACE_BOOTDIR} MB free disk space is required in '${BOOTDIR}' but only ${available_free_disk_space} bytes is available!" fi else - print_warning 1 "Invalid df value; Skipping free disk space check for '${BOOTDIR}' ..." + print_warning 1 "Invalid stat(1) value; Skipping free disk space check for '${BOOTDIR}' ..." fi fi @@ -1941,20 +1942,21 @@ check_disk_space_requirements() { gen_die "--check-free-disk-space-kerneloutputdir value '${CHECK_FREE_DISK_SPACE_KERNELOUTPUTDIR}' is not a valid number!" fi - available_free_disk_space=$(unset POSIXLY_CORRECT && df -BM "${KERNEL_OUTPUTDIR}" | awk '$3 ~ /[0-9]+/ { print $4 }') + available_free_disk_space="$(($(stat -fc '%f * %S' "${KERNEL_OUTPUTDIR}")))" if [ -n "${available_free_disk_space}" ] then print_info 2 '' 1 0 print_info 2 "Checking for at least ${CHECK_FREE_DISK_SPACE_KERNELOUTPUTDIR} MB free disk space in '${KERNEL_OUTPUTDIR}' ..." - print_info 5 "df reading: ${available_free_disk_space}" + print_info 5 "stat(1) reading: ${available_free_disk_space} bytes free" - available_free_disk_space=${available_free_disk_space%M} - if [ ${available_free_disk_space} -lt ${CHECK_FREE_DISK_SPACE_KERNELOUTPUTDIR} ] + bytes_in_mb=1048576 + minimum_free_space_bytes_kerneloutputdir="$((${CHECK_FREE_DISK_SPACE_KERNELOUTPUTDIR} * ${bytes_in_mb}))" + if [ "${available_free_disk_space}" -lt "${minimum_free_space_bytes_kerneloutputdir}" ] then - gen_die "${CHECK_FREE_DISK_SPACE_KERNELOUTPUTDIR} MB free disk space is required in '${KERNEL_OUTPUTDIR}' but only ${available_free_disk_space} MB is available!" + gen_die "${CHECK_FREE_DISK_SPACE_KERNELOUTPUTDIR} MB free disk space is required in '${KERNEL_OUTPUTDIR}' but only ${available_free_disk_space} bytes is available!" fi else - print_warning 1 "Invalid df value; Skipping free disk space check for '${KERNEL_OUTPUTDIR}' ..." + print_warning 1 "Invalid stat(1) value; Skipping free disk space check for '${KERNEL_OUTPUTDIR}' ..." fi fi } |