diff options
Diffstat (limited to 'hscript/meta.cc')
| -rw-r--r-- | hscript/meta.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hscript/meta.cc b/hscript/meta.cc index 9ba1b40..c4a4070 100644 --- a/hscript/meta.cc +++ b/hscript/meta.cc @@ -868,6 +868,10 @@ bool Bootloader::execute() const { if(errno == EBUSY) { struct mount_attr attr = {}; attr.attr_clr = MS_RDONLY; + /* set rdwr on parent mount first + * if this fails we can still try the target mount */ + syscall(SYS_mount_setattr, -1, "/sys/firmware/efi/efivars", + 0, &attr, sizeof(attr)); if(syscall(SYS_mount_setattr, -1, efipath.c_str(), 0, &attr, sizeof(attr)) != 0) { output_error(pos, "bootloader: failed to make NVRAM read/write", @@ -875,9 +879,10 @@ bool Bootloader::execute() const { } else { efivarfs = true; } + } else { + output_error(pos, "bootloader: failed to mount efivarfs", + ::strerror(errno)); } - output_error(pos, "bootloader: failed to mount efivarfs", - ::strerror(errno)); } else { efivarfs = true; umount = true; /* We mounted it ourselves. */ |