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install: write fstab/crypttab directly

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We are root, no need to juggle files around. Just write directly to
/etc/fstab and /etc/crypttab.

Signed-off-by: Casey Connolly <kcxt@postmarketos.org>
This commit is contained in:
Casey Connolly 2025-05-30 17:21:54 +02:00
parent 806231b257
commit 0e63155eef
1 changed files with 2 additions and 5 deletions
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7
pmb/install/_install.py
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@ -750,8 +750,7 @@ def create_crypttab(args: PmbArgs, layout: PartitionLayout, disk: Path, chroot:
luks_uuid = layout.root.uuid
crypttab = f"root UUID={luks_uuid} none luks\n"
(chroot / "tmp/crypttab").open("w").write(crypttab)
pmb.chroot.root(["mv", "/tmp/crypttab", "/etc/crypttab"], chroot)
(chroot / "etc/crypttab").open("w").write(crypttab)
def create_fstab(args: PmbArgs, layout: PartitionLayout, disk: Path, chroot: Chroot) -> None:
@ -782,10 +781,8 @@ def create_fstab(args: PmbArgs, layout: PartitionLayout, disk: Path, chroot: Chr
boot_options += ",umask=0077,nosymfollow,codepage=437,iocharset=ascii"
fstab += f"{boot_mount_point} /boot {boot_filesystem} {boot_options} 0 0\n"
with (chroot / "tmp/fstab").open("w") as f:
with (chroot / "etc/fstab").open("w") as f:
f.write(fstab)
print(fstab)
pmb.chroot.root(["mv", "/tmp/fstab", "/etc/fstab"], chroot)
def get_root_filesystem(args: PmbArgs) -> str: