diff options
| -rw-r--r-- | src/intel_device.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/src/intel_device.c b/src/intel_device.c index e1e79a00..5c49db03 100644 --- a/src/intel_device.c +++ b/src/intel_device.c @@ -62,6 +62,24 @@ static inline void intel_set_device(ScrnInfoPtr scrn, struct intel_device *dev) xf86GetEntityPrivate(scrn->entityList[0], intel_device_key)->ptr = dev; } +static int fd_set_cloexec(int fd) +{ + int flags; + + if (fd == -1) + return fd; + +#ifdef FD_CLOEXEC + flags = fcntl(fd, F_GETFD); + if (flags != -1) { + flags |= FD_CLOEXEC; + fcntl(fd, F_SETFD, flags); + } +#endif + + return fd; +} + static int __intel_open_device(const struct pci_device *pci, const char *path) { int fd; @@ -86,13 +104,13 @@ static int __intel_open_device(const struct pci_device *pci, const char *path) fd = drmOpen(NULL, id); } else { - fd = open(path, O_RDWR | #ifdef O_CLOEXEC - O_CLOEXEC | + fd = open(path, O_RDWR | O_CLOEXEC); +#else + fd = -1; #endif - 0); if (fd == -1) - fd = open(path, O_RDWR); + fd = fd_set_cloexec(open(path, O_RDWR)); } return fd; |