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 } 35