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Add proper SUID fallback for DEB plugin packages. #15803

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merged 2 commits into from
Aug 14, 2023
Merged

Add proper SUID fallback for DEB plugin packages. #15803

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afd7f37
Add proper SUID fallback for DEB plugin packages.
Ferroin Aug 14, 2023
7e65408
Update contrib/debian/netdata-plugin-perf.postinst
ilyam8 Aug 14, 2023
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5 changes: 4 additions & 1 deletion contrib/debian/netdata-plugin-apps.postinst
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,10 @@ set -e
case "$1" in
configure|reconfigure)
chown root:netdata /usr/libexec/netdata/plugins.d/apps.plugin
setcap "cap_dac_read_search=eip cap_sys_ptrace=eip" /usr/libexec/netdata/plugins.d/apps.plugin
chmod 0750 /usr/libexec/netdata/plugins.d/apps.plugin
if ! setcap "cap_dac_read_search=eip cap_sys_ptrace=eip" /usr/libexec/netdata/plugins.d/apps.plugin; then
chmod -f 4750 /usr/libexec/netdata/plugins.d/apps.plugin
fi
;;
esac

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5 changes: 4 additions & 1 deletion contrib/debian/netdata-plugin-debugfs.postinst
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,10 @@ set -e
case "$1" in
configure|reconfigure)
chown root:netdata /usr/libexec/netdata/plugins.d/debugfs.plugin
setcap "cap_dac_read_search=eip" /usr/libexec/netdata/plugins.d/debugfs.plugin
chmod 0750 /usr/libexec/netdata/plugins.d/debugfs.plugin
if ! setcap "cap_dac_read_search=eip" /usr/libexec/netdata/plugins.d/debugfs.plugin; then
chmod -f 4750 /usr/libexec/netdata/plugins.d/debugfs.plugin
fi
;;
esac

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5 changes: 4 additions & 1 deletion contrib/debian/netdata-plugin-go.postinst
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,10 @@ set -e
case "$1" in
configure|reconfigure)
chown root:netdata /usr/libexec/netdata/plugins.d/go.d.plugin
setcap "cap_net_admin=eip cap_net_raw=eip" /usr/libexec/netdata/plugins.d/go.d.plugin
chmod 0750 /usr/libexec/netdata/plugins.d/go.d.plugin
if ! setcap "cap_net_admin=eip cap_net_raw=eip" /usr/libexec/netdata/plugins.d/go.d.plugin; then
chmod -f 4750 /usr/libexec/netdata/plugins.d/go.d.plugin
fi
;;
esac

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8 changes: 8 additions & 0 deletions contrib/debian/netdata-plugin-perf.postinst
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Original file line number Diff line number Diff line change
Expand Up @@ -5,10 +5,18 @@ set -e
case "$1" in
configure|reconfigure)
chown root:netdata /usr/libexec/netdata/plugins.d/perf.plugin
chmod 0750 /usr/libexec/netdata/plugins.d/perf.plugin

if capsh --supports=cap_perfmon 2>/dev/null; then
setcap cap_perfmon+ep /usr/libexec/netdata/plugins.d/perf.plugin
ret="$?"
else
setcap cap_sys_admin+ep /usr/libexec/netdata/plugins.d/perf.plugin
ret="$?"
fi

if [ "${ret}" -ne 0 ]; then
chmod -f 4750 /usr/libexec/netdata/plugins.d/perf.plugin
fi
;;
esac
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5 changes: 4 additions & 1 deletion contrib/debian/netdata-plugin-slabinfo.postinst
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,10 @@ set -e
case "$1" in
configure|reconfigure)
chown root:netdata /usr/libexec/netdata/plugins.d/slabinfo.plugin
setcap "cap_dac_read_search=eip" /usr/libexec/netdata/plugins.d/slabinfo.plugin
chmod 0750 /usr/libexec/netdata/plugins.d/slabinfo.plugin
if ! setcap "cap_dac_read_search=eip" /usr/libexec/netdata/plugins.d/slabinfo.plugin; then
chmod -f 4750 /usr/libexec/netdata/plugins.d/slabinfo.plugin
fi
;;
esac

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5 changes: 4 additions & 1 deletion contrib/debian/netdata-plugin-systemd-journal.postinst
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,10 @@ set -e
case "$1" in
configure|reconfigure)
chown root:netdata /usr/libexec/netdata/plugins.d/systemd-journal.plugin
setcap "cap_dac_read_search=eip" /usr/libexec/netdata/plugins.d/systemd-journal.plugin
chmod 0750 /usr/libexec/netdata/plugins.d/systemd-journal.plugin
if ! setcap "cap_dac_read_search=eip" /usr/libexec/netdata/plugins.d/systemd-journal.plugin; then
chmod -f 4750 /usr/libexec/netdata/plugins.d/systemd-journal.plugin
fi
;;
esac

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