diff options
| -rw-r--r-- | nix/libstore/build.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/nix/libstore/build.cc b/nix/libstore/build.cc index 3071c8ef10d..9bdf0a78aed 100644 --- a/nix/libstore/build.cc +++ b/nix/libstore/build.cc @@ -1972,11 +1972,15 @@ static void prepareSlirpChrootAction(SpawnContext & sctx) } /* Limit /etc to containing just /etc/resolv.conf and /etc/hosts, and - read-only at that */ + read-only at that. Resolve symlinks in the source path so that + bindMount sees a regular file and bind-mounts it, rather than + copying a symlink whose target may not exist in the chroot + (e.g. /etc/resolv.conf -> /run/systemd/resolve/stub-resolv.conf + with /run/ being empty in the chroot). */ Strings etcFiles = { "/etc/resolv.conf", "/etc/hosts" }; for(auto & i : etcFiles) { if(pathExists(i)) { - ctx.filesInChroot[i] = i; + ctx.filesInChroot[i] = canonPath(i, true); ctx.readOnlyFilesInChroot.insert(i); } } |