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Merge pull request #2205 from pohly/cgroup-smack-run-label

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mount-setup.c: fix handling of symlink Smack labelling in cgroup setup
This commit is contained in:
Lennart Poettering 2016-01-05 12:51:14 +01:00
parent d3eae7d8c4 ea2b93a8ee
commit 2135de9adb
1 changed files with 10 additions and 5 deletions
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15
src/core/mount-setup.c
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@ -304,13 +304,18 @@ int mount_cgroup_controllers(char ***join_controllers) {
return log_oom();
r = symlink(options, t);
if (r < 0 && errno != EEXIST)
return log_error_errno(errno, "Failed to create symlink %s: %m", t);
if (r >= 0) {
#ifdef SMACK_RUN_LABEL
r = mac_smack_copy(t, options);
if (r < 0 && r != -EOPNOTSUPP)
return log_error_errno(r, "Failed to copy smack label from %s to %s: %m", options, t);
_cleanup_free_ char *src;
src = strappend("/sys/fs/cgroup/", options);
if (!src)
return log_oom();
r = mac_smack_copy(t, src);
if (r < 0 && r != -EOPNOTSUPP)
return log_error_errno(r, "Failed to copy smack label from %s to %s: %m", src, t);
#endif
} else if (errno != EEXIST)
return log_error_errno(errno, "Failed to create symlink %s: %m", t);
}
}
}