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Use PATH lookup for systemctl in systemd meter

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Before this change, the systemd meter was broken on distros like NixOS,
which have systemctl in PATH, but not at /bin/systemctl. After the
change, it works on all my NixOS machines.
This commit is contained in:
Scott Olson 2021-07-07 19:43:16 +01:00 committed by BenBE
parent df435931b6
commit d45b4f4a43
1 changed files with 9 additions and 9 deletions
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18
linux/SystemdMeter.c
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@ -219,15 +219,15 @@ static void updateViaExec(void) {
exit(1);
dup2(fdnull, STDERR_FILENO);
close(fdnull);
execl("/bin/systemctl",
"/bin/systemctl",
"show",
"--property=SystemState",
"--property=NFailedUnits",
"--property=NNames",
"--property=NJobs",
"--property=NInstalledJobs",
NULL);
execlp("systemctl",
"systemctl",
"show",
"--property=SystemState",
"--property=NFailedUnits",
"--property=NNames",
"--property=NJobs",
"--property=NInstalledJobs",
NULL);
exit(127);
}
close(fdpair[1]);