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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> | 2021-08-06 16:43:07 +0200 |
| commit | d3ba57d9522a9952740b71ef631065caa7df7cbe (patch) | |
| tree | 4445bc25d6ddcda30afd4729a10ac0204700598c | |
| parent | 5d01937fd64b225be982fbff150ccf24360005dc (diff) | |
| download | systemd-d3ba57d9522a9952740b71ef631065caa7df7cbe.tar.gz | |
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.
(cherry picked from commit 5d5e43cc33637a12f743f17294cfbd3ede08a1b3)
(cherry picked from commit 8d9471cbca46115e6411b78abc5bc67390940cf1)
(cherry picked from commit e5715ab1c75a1b80c1a9a30f7d353b5fd09a93f2a)
| -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 558e9510ff..42baeceb25 100644 --- a/src/veritysetup/veritysetup.c +++ b/src/veritysetup/veritysetup.c @@ -47,7 +47,10 @@ 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) |