diff mbox series

[nft] main: Error out when combining -i/--interactive and -f/--file

Message ID 20230408181818.72264-1-pablo@netfilter.org
State Accepted
Delegated to: Pablo Neira
Headers show
Series [nft] main: Error out when combining -i/--interactive and -f/--file | expand

Commit Message

Pablo Neira Ayuso April 8, 2023, 6:18 p.m. UTC
These two options are mutually exclusive, display error in that case:

 # nft -i -f test.nft
 Error: -i/--interactive and -f/--file options cannot be combined

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 src/main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/src/main.c b/src/main.c
index 9bd25db82343..cb20850b71c5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -405,9 +405,19 @@  int main(int argc, char * const *argv)
 			nft_ctx_set_dry_run(nft, true);
 			break;
 		case OPT_FILE:
+			if (interactive) {
+				fprintf(stderr,
+					"Error: -i/--interactive and -f/--file options cannot be combined\n");
+				exit(EXIT_FAILURE);
+			}
 			filename = optarg;
 			break;
 		case OPT_INTERACTIVE:
+			if (filename) {
+				fprintf(stderr,
+					"Error: -i/--interactive and -f/--file options cannot be combined\n");
+				exit(EXIT_FAILURE);
+			}
 			interactive = true;
 			break;
 		case OPT_INCLUDEPATH: