From be991d7678c35aa037ef79672c0c70781eebed9c Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Tue, 14 Sep 2021 23:11:55 +0200 Subject: [PATCH] fileio: set O_NOCTTY when reading virtual files Better be safe than sorry, maybe someone points this call to a TTY one day, and we'd rather not make it our controlling TTY in that case. --- src/basic/fileio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/basic/fileio.c b/src/basic/fileio.c index af7ae5b1b8f..efed64cda0f 100644 --- a/src/basic/fileio.c +++ b/src/basic/fileio.c @@ -395,7 +395,7 @@ int read_virtual_file(const char *filename, size_t max_size, char **ret_contents * contents* may be returned. (Though the read is still done using one syscall.) Returns 0 on * partial success, 1 if untruncated contents were read. */ - fd = open(filename, O_RDONLY|O_CLOEXEC); + fd = open(filename, O_RDONLY|O_NOCTTY|O_CLOEXEC); if (fd < 0) return -errno; -- 2.47.3