Date: Sun, 11 Apr 2021 21:49:18 GMT From: Yuri Pankov <yuripv@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 0cb61a320a70 - main - ee: restore the stdin/stdout terminal check Message-ID: <202104112149.13BLnI0I067266@gitrepo.freebsd.org>
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The branch main has been updated by yuripv: URL: https://cgit.FreeBSD.org/src/commit/?id=0cb61a320a7036f674f70e6487a5b0e44deb73b9 commit 0cb61a320a7036f674f70e6487a5b0e44deb73b9 Author: Yuri Pankov <yuripv@FreeBSD.org> AuthorDate: 2021-04-11 21:44:29 +0000 Commit: Yuri Pankov <yuripv@FreeBSD.org> CommitDate: 2021-04-11 21:48:45 +0000 ee: restore the stdin/stdout terminal check This seems to have been lost during updates from upstream, and was reported (on IRC) as a nice feature to have (again). Reviewed by: bapt Differential Revision: https://reviews.freebsd.org/D28689 --- contrib/ee/ee.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/contrib/ee/ee.c b/contrib/ee/ee.c index 70a44076f882..5706dba1a20f 100644 --- a/contrib/ee/ee.c +++ b/contrib/ee/ee.c @@ -554,6 +554,13 @@ char *argv[]; for (counter = 1; counter < 24; counter++) signal(counter, SIG_IGN); + /* Always read from (and write to) a terminal. */ + if (!isatty(STDIN_FILENO) || !isatty(STDOUT_FILENO)) { + fprintf(stderr, + "ee's standard input and output must be a terminal\n"); + exit(1); + } + signal(SIGCHLD, SIG_DFL); signal(SIGSEGV, SIG_DFL); signal(SIGINT, edit_abort);
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