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fix: silence useless error from grep (fixes #322)

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Stéphane Lesimple 2019-11-23 13:51:00 +01:00
parent 59ad312773
commit 4ba68fba74
1 changed files with 2 additions and 1 deletions
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spectre-meltdown-checker.sh
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@ -3973,7 +3973,8 @@ check_CVE_2018_3639_linux()
if [ "$kernel_ssbd_enabled" = 1 ]; then if [ "$kernel_ssbd_enabled" = 1 ]; then
_info_nol "* SSB mitigation currently active for selected processes: " _info_nol "* SSB mitigation currently active for selected processes: "
mitigated_processes=$(grep -El 'Speculation.?Store.?Bypass:[[:space:]]+thread (force )?mitigated' /proc/*/status \ # silence grep's stderr here to avoid ENOENT errors from processes that have exited since the shell's expansion of the *
mitigated_processes=$(grep -El 'Speculation.?Store.?Bypass:[[:space:]]+thread (force )?mitigated' /proc/*/status 2>/dev/null \
| sed s/status/exe/ | xargs -r -n1 readlink -f | xargs -r -n1 basename | sort -u | tr "\n" " " | sed 's/ $//') | sed s/status/exe/ | xargs -r -n1 readlink -f | xargs -r -n1 basename | sort -u | tr "\n" " " | sed 's/ $//')
if [ -n "$mitigated_processes" ]; then if [ -n "$mitigated_processes" ]; then
pstatus green YES "$mitigated_processes" pstatus green YES "$mitigated_processes"