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| author | Lennart Poettering <lennart@poettering.net> | 2021-09-14 23:11:55 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2021-09-15 16:19:45 +0200 |
| commit | be991d7678c35aa037ef79672c0c70781eebed9c (patch) | |
| tree | 3952bc196f72700a1ccfd84212297919b405229f /src/basic/fileio.c | |
| parent | 7ab7547a40d456d34120b2f44b26385ac1338ebd (diff) | |
| download | systemd-be991d7678c35aa037ef79672c0c70781eebed9c.tar.gz | |
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.
Diffstat (limited to 'src/basic/fileio.c')
| -rw-r--r-- | src/basic/fileio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/basic/fileio.c b/src/basic/fileio.c index af7ae5b1b8..efed64cda0 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; |