53 lines
1.3 KiB
Plaintext
53 lines
1.3 KiB
Plaintext
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#!/bin/sh
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set -e
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cd $(dirname $0)
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. ../../common/config.sh
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. ../../common/log.sh
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log_start "$0" "setup uid mapping when primary groups don't match"
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save_config
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unpriv_userns=$( sysctl -n kernel.unprivileged_userns_clone )
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# restore the files on exit
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trap 'log_status "$0" "FAILURE"; restore_config; \
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rm -rf /tmp/test-uidmap; \
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sysctl -q kernel.unprivileged_userns_clone=$unpriv_userns' 0
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change_config
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sysctl -q kernel.unprivileged_userns_clone=1
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echo -n "Create world writable tmp directory..."
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mkdir -m 0777 /tmp/test-uidmap
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echo "OK"
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echo -n "setup uidmapping... "
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runuser foo -g foo -c "unshare -U sleep 10 & pid=\$!; \
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newuidmap \$pid 0 1000 1 1 1000000 1000; ret=\$?; \
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cat /proc/\$pid/uid_map >/tmp/test-uidmap/uid_map;
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kill \$pid; exit \$ret"
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../../common/compare_file.pl /tmp/test-uidmap/uid_map data/uid_map
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echo "OK"
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echo -n "setup uidmapping with different primary group... "
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runuser foo -g bar -c "unshare -U sleep 10 & pid=\$!; \
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newuidmap \$pid 0 1000 1 1 1000000 1000; ret=\$?; \
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cat /proc/\$pid/uid_map >/tmp/test-uidmap/uid_map;
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kill \$pid; exit \$ret"
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../../common/compare_file.pl /tmp/test-uidmap/uid_map data/uid_map
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echo "OK"
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log_status "$0" "SUCCESS"
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sysctl -q kernel.unprivileged_userns_clone=$unpriv_userns
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rm -rf /tmp/test-uidmap;
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restore_config
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trap '' 0
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