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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2021-07-31 09:00:11 +0200 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2021-08-03 16:02:54 +0200 |
| commit | 5d5e43cc33637a12f743f17294cfbd3ede08a1b3 (patch) | |
| tree | eb4774c5e41ec6b72e9abff4f6fdfba5521c1a76 /src/veritysetup | |
| parent | Merge pull request #20346 from poettering/strlen-unsigned-fix (diff) | |
| download | systemd-5d5e43cc33637a12f743f17294cfbd3ede08a1b3.tar.xz systemd-5d5e43cc33637a12f743f17294cfbd3ede08a1b3.zip | |
veritysetup: print help for --help/-h/help
In general our commands print help on --help, but here this would trigger
the error that two arguments are needed. Let's make this more user-friendly.
Diffstat (limited to 'src/veritysetup')
| -rw-r--r-- | src/veritysetup/veritysetup.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/veritysetup/veritysetup.c b/src/veritysetup/veritysetup.c index 34208dcd87..14d7462ddb 100644 --- a/src/veritysetup/veritysetup.c +++ b/src/veritysetup/veritysetup.c @@ -130,7 +130,10 @@ static int run(int argc, char *argv[]) { _cleanup_(crypt_freep) struct crypt_device *cd = NULL; int r; - if (argc <= 1) + if (argc <= 1 || + strv_contains(strv_skip(argv, 1), "--help") || + strv_contains(strv_skip(argv, 1), "-h") || + streq(argv[1], "help")) return help(); if (argc < 3) |