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Fail gracefull when NULL path is passed to open()

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Lubos Dolezel 2018-05-28 21:59:24 +02:00
parent 75d82d99d3
commit a34b5f3267
1 changed files with 2 additions and 0 deletions
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2
src/kernel/emulation/linux/fcntl/openat.c
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@ -28,6 +28,8 @@ long sys_openat(int fd, const char* filename, int flags, unsigned int mode)
long sys_openat_nocancel(int fd, const char* filename, int flags, unsigned int mode)
{
int ret, linux_flags;
if (!filename)
return -EFAULT;
linux_flags = oflags_bsd_to_linux(flags);