projects / lxc.git / blame
| Commit | Line | Data |
|---|---|---|
| 99be5c8c WB |
1 | From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 |
| 2 | From: Christian Brauner <christian.brauner@ubuntu.com> | |
| 3 | Date: Fri, 6 Apr 2018 10:54:41 +0200 | |
| 4 | Subject: [PATCH] ringbuf: fix temporary file creation | |
| 5 | ||
| 6 | lxc_make_tmpfile() uses mkstemp() internally, and thus expects the | |
| 7 | template to contain 'XXXXXX' and be writable. | |
| 8 | ||
| 9 | Signed-off-by: Thomas Moschny <thomas.moschny@gmx.de> | |
| 10 | Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> | |
| 11 | --- | |
| 12 | src/lxc/ringbuf.c | 4 +++- | |
| 13 | 1 file changed, 3 insertions(+), 1 deletion(-) | |
| 14 | ||
| 15 | diff --git a/src/lxc/ringbuf.c b/src/lxc/ringbuf.c | |
| 16 | index 1299fe70..7aa2e631 100644 | |
| 17 | --- a/src/lxc/ringbuf.c | |
| 18 | +++ b/src/lxc/ringbuf.c | |
| 19 | @@ -52,10 +52,12 @@ int lxc_ringbuf_create(struct lxc_ringbuf *buf, size_t size) | |
| 20 | ||
| 21 | memfd = memfd_create(".lxc_ringbuf", MFD_CLOEXEC); | |
| 22 | if (memfd < 0) { | |
| 23 | + char template[] = P_tmpdir "/.lxc_ringbuf_XXXXXX"; | |
| 24 | + | |
| 25 | if (errno != ENOSYS) | |
| 26 | goto on_error; | |
| 27 | ||
| 28 | - memfd = lxc_make_tmpfile((char *){P_tmpdir"/.lxc_ringbuf_XXXXXX"}, true); | |
| 29 | + memfd = lxc_make_tmpfile(template, true); | |
| 30 | } | |
| 31 | if (memfd < 0) | |
| 32 | goto on_error; | |
| 33 | -- | |
| 34 | 2.11.0 | |
| 35 |