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| author | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2020-09-20 17:07:11 -0500 |
|---|---|---|
| committer | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2020-09-20 17:07:11 -0500 |
| commit | f64d8446ea172427d9c5a48718086c4505aaba17 (patch) | |
| tree | 01f65f7a97a692c7b5bae536bb1cf14f010f9403 | |
| parent | 7ffae2acb546ef6362243b69419db9b1ba1e8e25 (diff) | |
| download | horizon-f64d8446ea172427d9c5a48718086c4505aaba17.tar.gz horizon-f64d8446ea172427d9c5a48718086c4505aaba17.tar.bz2 horizon-f64d8446ea172427d9c5a48718086c4505aaba17.tar.xz horizon-f64d8446ea172427d9c5a48718086c4505aaba17.zip | |
hscript: Remount EFI vars correctly
The manpage suggests that MS_BIND must be set to change R/O flag on bindmounts.
| -rw-r--r-- | hscript/meta.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hscript/meta.cc b/hscript/meta.cc index a0f958c..4efdc80 100644 --- a/hscript/meta.cc +++ b/hscript/meta.cc @@ -837,8 +837,8 @@ bool Bootloader::execute() const { const auto efipath{script->targetDirectory() + "/sys/firmware/efi/efivars"}; mount(nullptr, efipath.c_str(), nullptr, - MS_REMOUNT | MS_NOEXEC | MS_NODEV | MS_NOSUID | MS_RELATIME, - nullptr); + MS_REMOUNT | MS_BIND | MS_NOEXEC | MS_NODEV | MS_NOSUID | + MS_RELATIME, nullptr); if(run_command("chroot", {script->targetDirectory(), "grub-install", _device}) @@ -849,8 +849,8 @@ bool Bootloader::execute() const { /* done, back to r/o */ mount(nullptr, efipath.c_str(), nullptr, - MS_REMOUNT | MS_RDONLY | MS_NOEXEC | MS_NODEV | MS_NOSUID | - MS_RELATIME, nullptr); + MS_REMOUNT | MS_BIND | MS_RDONLY | MS_NOEXEC | MS_NODEV | + MS_NOSUID | MS_RELATIME, nullptr); #endif /* HAS_INSTALL_ENV */ return true; /* LCOV_EXCL_LINE */ } |