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author | Lennart Poettering <lennart@poettering.net> | 2019-07-22 18:29:52 +0200 |
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committer | GitHub <noreply@github.com> | 2019-07-22 18:29:52 +0200 |
commit | cc79d85e92f35b70cd3ab903a31e1a958408e662 (patch) | |
tree | 7aedc2cc71117ca90703e7dd1e058bccb6f69b66 | |
parent | 670fb0b48360c856f0054fa16fc849fc4f2dbf07 (diff) | |
parent | cdfa3f0c76f733b34cae75a277ba621716b33f2f (diff) | |
download | systemd-cc79d85e92f35b70cd3ab903a31e1a958408e662.tar.gz |
Merge pull request #13133 from keszybz/pstore-return-value
pstore: refuse to run if arguments are specified
-rw-r--r-- | src/pstore/pstore.c | 4 | ||||
-rwxr-xr-x | tools/meson-check-help.sh | 10 |
2 files changed, 12 insertions, 2 deletions
diff --git a/src/pstore/pstore.c b/src/pstore/pstore.c index 4bb1293e15..df3efb3c8d 100644 --- a/src/pstore/pstore.c +++ b/src/pstore/pstore.c @@ -359,6 +359,10 @@ static int run(int argc, char *argv[]) { log_setup_service(); + if (argc > 1) + return log_error_errno(SYNTHETIC_ERRNO(EINVAL), + "This program takes no arguments."); + /* Ignore all parse errors */ (void) parse_config(); diff --git a/tools/meson-check-help.sh b/tools/meson-check-help.sh index a0e304ca9c..efe7ed4e56 100755 --- a/tools/meson-check-help.sh +++ b/tools/meson-check-help.sh @@ -10,14 +10,20 @@ if "$1" --help | grep -v 'default:' | grep -E -q '.{80}.'; then exit 1 fi +# --help prints something. Also catches case where args are ignored. +if ! "$1" --help | grep -q .; then + echo "$(basename "$1") --help output is empty." + exit 2 +fi + # no --help output to stdout if "$1" --help 2>&1 1>/dev/null | grep .; then echo "$(basename "$1") --help prints to stderr" - exit 2 + exit 3 fi # error output to stderr if ! "$1" --no-such-parameter 2>&1 1>/dev/null | grep -q .; then echo "$(basename "$1") with an unknown parameter does not print to stderr" - exit 3 + exit 4 fi |