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| author | Karel Zak | 2013-12-02 13:42:01 +0100 |
|---|---|---|
| committer | Karel Zak | 2013-12-02 13:42:01 +0100 |
| commit | f50473e7ca7354160c650850b497fc819cbea162 (patch) | |
| tree | f322ef521dc556f2bd3545d1da3c76d1d218da97 /term-utils/script.c | |
| parent | setterm: fix -dump man page info (diff) | |
| download | kernel-qcow2-util-linux-f50473e7ca7354160c650850b497fc819cbea162.tar.gz kernel-qcow2-util-linux-f50473e7ca7354160c650850b497fc819cbea162.tar.xz kernel-qcow2-util-linux-f50473e7ca7354160c650850b497fc819cbea162.zip | |
script: check that stdin is a terminal
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'term-utils/script.c')
| -rw-r--r-- | term-utils/script.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/term-utils/script.c b/term-utils/script.c index 1de0c3a81..c18274c1c 100644 --- a/term-utils/script.c +++ b/term-utils/script.c @@ -229,6 +229,10 @@ main(int argc, char **argv) { fname = DEFAULT_OUTPUT; die_if_link(fname); } + + if (!isatty(STDIN_FILENO)) + errx(EXIT_FAILURE, _("The stdin is not a terminal.")); + if ((fscript = fopen(fname, aflg ? "a" : "w")) == NULL) { warn(_("cannot open %s"), fname); fail(); |