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| author | Stefano Brivio <sbrivio@redhat.com> | 2024-08-27 08:23:41 +0200 |
|---|---|---|
| committer | Stefano Brivio <sbrivio@redhat.com> | 2024-08-27 14:30:17 +0200 |
| commit | 712ca3235329b049bf9a4e481ba38a4c64768e8b (patch) | |
| tree | f86aadc4bda26ca26f88ec3e0357c0185e25e6b1 | |
| parent | e0be6bc2f4762ba8c090aef0f8b85a47a4243356 (diff) | |
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seccomp.sh: Try to account for terminal width while formatting list of system calls
Avoid excess lines on wide terminals, but make sure we don't fail if
we can't fetch the number of columns for any reason, as it's not a
fundamental feature and we don't want to break anything with it.
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
| -rwxr-xr-x | seccomp.sh | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -242,7 +242,10 @@ for __p in ${__profiles}; do __calls="$(sed -n 's/[\t ]*\*[\t ]*#syscalls\(:'"${__p}"'\|\)[\t ]\{1,\}\(.*\)/\2/p' ${IN})" __calls="${__calls} ${EXTRA_SYSCALLS:-}" __calls="$(filter ${__calls})" - echo "seccomp profile ${__p} allows: ${__calls}" | tr '\n' ' ' | fmt -t + + cols="$(stty -a | sed -n 's/.*columns \([0-9]*\).*/\1/p' || :)" 2>/dev/null + case $cols in [0-9]*) col_args="-w ${cols}";; *) col_args="";; esac + echo "seccomp profile ${__p} allows: ${__calls}" | tr '\n' ' ' | fmt -t ${col_args} # Pad here to keep gen_profile() "simple" __count=0 |