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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2017-02-04 20:50:44 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2017-02-07 21:31:59 -0500 |
| commit | 5be5d39bf0cda1026138bb6d7f43c03bb1f9e5cf (patch) | |
| tree | b29520ebc4d5e42fb9dceeaf6ff78be943a8f52b /src/core/load-dropin.c | |
| parent | 957787821008f5823804c928c9cdc77bb3910027 (diff) | |
core: implement masking of .wants/.requires symlinks
Fixes #1169.
Fixes #4830.
Example log errors:
Feb 04 22:13:28 systemd[1462]: foo.service: Wants dependency on empty_file.service is masked by /home/zbyszek/.config/systemd/user/foo.service.wants/empty_file.service, ignoring
Feb 04 22:13:28 systemd[1462]: foo.service: Wants dependency on masked.service is masked by /home/zbyszek/.config/systemd/user/foo.service.wants/masked.service, ignoring
Diffstat (limited to 'src/core/load-dropin.c')
| -rw-r--r-- | src/core/load-dropin.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/core/load-dropin.c b/src/core/load-dropin.c index 0511fb38ef..a43b6540ff 100644 --- a/src/core/load-dropin.c +++ b/src/core/load-dropin.c @@ -47,6 +47,13 @@ static int process_deps(Unit *u, UnitDependency dependency, const char *dir_suff entry = basename(*p); + if (null_or_empty_path(*p) > 0) { + /* an error usually means an invalid symlink, which is not a mask */ + log_unit_debug(u, "%s dependency on %s is masked by %s, ignoring.", + unit_dependency_to_string(dependency), entry, *p); + continue; + } + r = is_symlink(*p); if (r < 0) { log_unit_warning_errno(u, r, "%s dropin %s unreadable, ignoring: %m", |