projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| db256aab | 1 | #!/bin/bash |
| db256aab LP |
2 | set -ex |
| 3 | set -o pipefail | |
| 4 | ||
| 6c34ed51 ZJS |
5 | systemd-analyze log-level debug |
| 6 | systemd-analyze log-target console | |
| db256aab LP |
7 | |
| 8 | test `systemctl show -p MainPID --value testsuite.service` -eq $$ | |
| 9 | ||
| 10 | # Start a test process inside of our own cgroup | |
| 11 | sleep infinity & | |
| 12 | INTERNALPID=$! | |
| 13 | disown | |
| 14 | ||
| 15 | # Start a test process outside of our own cgroup | |
| 16 | systemd-run -p DynamicUser=1 --unit=sleep.service /bin/sleep infinity | |
| 17 | EXTERNALPID=`systemctl show -p MainPID --value sleep.service` | |
| 18 | ||
| 19 | # Update our own main PID to the external test PID, this should work | |
| 20 | systemd-notify MAINPID=$EXTERNALPID | |
| 21 | test `systemctl show -p MainPID --value testsuite.service` -eq $EXTERNALPID | |
| 22 | ||
| 23 | # Update our own main PID to the internal test PID, this should work, too | |
| 24 | systemd-notify MAINPID=$INTERNALPID | |
| 25 | test `systemctl show -p MainPID --value testsuite.service` -eq $INTERNALPID | |
| 26 | ||
| 27 | # Update it back to our own PID, this should also work | |
| 28 | systemd-notify MAINPID=$$ | |
| 29 | test `systemctl show -p MainPID --value testsuite.service` -eq $$ | |
| 30 | ||
| 31 | # Try to set it to PID 1, which it should ignore, because that's the manager | |
| 32 | systemd-notify MAINPID=1 | |
| 33 | test `systemctl show -p MainPID --value testsuite.service` -eq $$ | |
| 34 | ||
| 35 | # Try to set it to PID 0, which is invalid and should be ignored | |
| 36 | systemd-notify MAINPID=0 | |
| 37 | test `systemctl show -p MainPID --value testsuite.service` -eq $$ | |
| 38 | ||
| 39 | # Try to set it to a valid but non-existing PID, which should be ignored. (Note | |
| 40 | # that we set the PID to a value well above any known /proc/sys/kernel/pid_max, | |
| 41 | # which means we can be pretty sure it doesn't exist by coincidence) | |
| 42 | systemd-notify MAINPID=1073741824 | |
| 43 | test `systemctl show -p MainPID --value testsuite.service` -eq $$ | |
| 44 | ||
| 45 | # Change it again to the external PID, without priviliges this time. This should be ignored, because the PID is from outside of our cgroup and we lack privileges. | |
| 46 | systemd-notify --uid=1000 MAINPID=$EXTERNALPID | |
| 47 | test `systemctl show -p MainPID --value testsuite.service` -eq $$ | |
| 48 | ||
| 49 | # Change it again to the internal PID, without priviliges this time. This should work, as the process is on our cgroup, and that's enough even if we lack privileges. | |
| 50 | systemd-notify --uid=1000 MAINPID=$INTERNALPID | |
| 51 | test `systemctl show -p MainPID --value testsuite.service` -eq $INTERNALPID | |
| 52 | ||
| 53 | # Update it back to our own PID, this should also work | |
| 54 | systemd-notify --uid=1000 MAINPID=$$ | |
| 55 | test `systemctl show -p MainPID --value testsuite.service` -eq $$ | |
| 56 | ||
| 57 | cat >/tmp/mainpid.sh <<EOF | |
| 58 | #!/bin/bash | |
| 59 | ||
| 60 | set -eux | |
| 61 | set -o pipefail | |
| 62 | ||
| 63 | # Create a number of children, and make one the main one | |
| 64 | sleep infinity & | |
| 65 | disown | |
| 66 | ||
| 67 | sleep infinity & | |
| 68 | MAINPID=\$! | |
| 69 | disown | |
| 70 | ||
| 71 | sleep infinity & | |
| 72 | disown | |
| 73 | ||
| 74 | echo \$MAINPID > /run/mainpidsh/pid | |
| 75 | EOF | |
| 76 | chmod +x /tmp/mainpid.sh | |
| 77 | ||
| 78 | systemd-run --unit=mainpidsh.service -p StandardOutput=tty -p StandardError=tty -p Type=forking -p RuntimeDirectory=mainpidsh -p PIDFile=/run/mainpidsh/pid /tmp/mainpid.sh | |
| 79 | test `systemctl show -p MainPID --value mainpidsh.service` -eq `cat /run/mainpidsh/pid` | |
| 80 | ||
| 81 | cat >/tmp/mainpid2.sh <<EOF | |
| 82 | #!/bin/bash | |
| 83 | ||
| 84 | set -eux | |
| 85 | set -o pipefail | |
| 86 | ||
| 87 | # Create a number of children, and make one the main one | |
| 88 | sleep infinity & | |
| 89 | disown | |
| 90 | ||
| 91 | sleep infinity & | |
| 92 | MAINPID=\$! | |
| 93 | disown | |
| 94 | ||
| 95 | sleep infinity & | |
| 96 | disown | |
| 97 | ||
| 98 | echo \$MAINPID > /run/mainpidsh2/pid | |
| 99 | chown 1001:1001 /run/mainpidsh2/pid | |
| 100 | EOF | |
| 101 | chmod +x /tmp/mainpid2.sh | |
| 102 | ||
| 103 | systemd-run --unit=mainpidsh2.service -p StandardOutput=tty -p StandardError=tty -p Type=forking -p RuntimeDirectory=mainpidsh2 -p PIDFile=/run/mainpidsh2/pid /tmp/mainpid2.sh | |
| 104 | test `systemctl show -p MainPID --value mainpidsh2.service` -eq `cat /run/mainpidsh2/pid` | |
| 105 | ||
| 106 | cat >/dev/shm/mainpid3.sh <<EOF | |
| 107 | #!/bin/bash | |
| 108 | ||
| 109 | set -eux | |
| 110 | set -o pipefail | |
| 111 | ||
| 112 | sleep infinity & | |
| 113 | disown | |
| 114 | ||
| 115 | sleep infinity & | |
| 116 | disown | |
| 117 | ||
| 118 | sleep infinity & | |
| 119 | disown | |
| 120 | ||
| 121 | # Let's try to play games, and link up a privileged PID file | |
| 122 | ln -s ../mainpidsh/pid /run/mainpidsh3/pid | |
| 123 | ||
| 124 | # Quick assertion that the link isn't dead | |
| 125 | test -f /run/mainpidsh3/pid | |
| 126 | EOF | |
| 127 | chmod 755 /dev/shm/mainpid3.sh | |
| 128 | ||
| 129 | # This has to fail, as we shouldn't accept the dangerous PID file, and then inotify-wait on it to be corrected which we never do | |
| 130 | ! systemd-run --unit=mainpidsh3.service -p StandardOutput=tty -p StandardError=tty -p Type=forking -p RuntimeDirectory=mainpidsh3 -p PIDFile=/run/mainpidsh3/pid -p DynamicUser=1 -p TimeoutStartSec=2s /dev/shm/mainpid3.sh | |
| 131 | ||
| 132 | # Test that this failed due to timeout, and not some other error | |
| 133 | test `systemctl show -p Result --value mainpidsh3.service` = timeout | |
| 134 | ||
| 6c34ed51 | 135 | systemd-analyze log-level info |
| db256aab LP |
136 | |
| 137 | echo OK > /testok | |
| 138 | ||
| 139 | exit 0 |