| 1 | /* |
| 2 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 3 | * See the COPYING file in the top-level directory. |
| 4 | */ |
| 5 | |
| 6 | #include "qemu/osdep.h" |
| 7 | #include "cutils.h" |
| 8 | #include "qapi/error.h" |
| 9 | |
| 10 | /** |
| 11 | * qga_open_cloexec: |
| 12 | * @name: the pathname to open |
| 13 | * @flags: as in open() |
| 14 | * @mode: as in open() |
| 15 | * |
| 16 | * A wrapper for open() function which sets O_CLOEXEC. |
| 17 | * |
| 18 | * On error, -1 is returned. |
| 19 | */ |
| 20 | int qga_open_cloexec(const char *name, int flags, mode_t mode) |
| 21 | { |
| 22 | int ret; |
| 23 | |
| 24 | #ifdef O_CLOEXEC |
| 25 | ret = open(name, flags | O_CLOEXEC, mode); |
| 26 | #else |
| 27 | ret = open(name, flags, mode); |
| 28 | if (ret >= 0) { |
| 29 | qemu_set_cloexec(ret); |
| 30 | } |
| 31 | #endif |
| 32 | |
| 33 | return ret; |
| 34 | } |