Commit 416656bb authored Mar 01, 2018 by Quentin Monnet Committed by Daniel Borkmann Mar 02, 2018

tools: bpftool: read from stdin when batch file name is "-"



Make bpftool read its command list from standard input when the name if
the input file is a single dash.

Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

parent 65d538dd

tools/bpf/bpftool/main.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -195,6 +195,9 @@ static int do_batch(int argc, char **argv)
		}
		NEXT_ARG();

		if (!strcmp(*argv, "-"))
		fp = stdin;
		else
		fp = fopen(*argv, "r");
		if (!fp) {
		p_err("Can't open file (%s): %s", *argv, strerror(errno));
		@@ -284,6 +287,7 @@ static int do_batch(int argc, char **argv)
		err = 0;
		}
		err_close:
		if (fp != stdin)
		fclose(fp);

		if (json_output)