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| author | Eelco Dolstra <edolstra@gmail.com> | 2020-02-01 12:11:22 +0100 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2020-02-05 23:15:18 +0100 |
| commit | 2a0cf385d26544d80a29ebf7e34f63e86f397283 (patch) | |
| tree | 6fbae28b6bcc50600257cd0850a1c9763213dd1f /nixos/modules/installer/tools/nixos-rebuild.sh | |
| parent | 7ff2e743e81214665e80dba3462292019999a45a (diff) | |
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nixos-rebuild: Avoid subshell reading hostname
Co-Authored-By: Jörg Thalheim <Mic92@users.noreply.github.com>
Diffstat (limited to 'nixos/modules/installer/tools/nixos-rebuild.sh')
| -rw-r--r-- | nixos/modules/installer/tools/nixos-rebuild.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nixos/modules/installer/tools/nixos-rebuild.sh b/nixos/modules/installer/tools/nixos-rebuild.sh index 8d69bbfd14c0..4bbed9e6971c 100644 --- a/nixos/modules/installer/tools/nixos-rebuild.sh +++ b/nixos/modules/installer/tools/nixos-rebuild.sh @@ -256,7 +256,7 @@ if [[ -n $flake ]]; then flakeAttr="${BASH_REMATCH[2]}" fi if [[ -z $flakeAttr ]]; then - hostname=$(cat /proc/sys/kernel/hostname) + read -r hostname < /proc/sys/kernel/hostname if [[ -z $hostname ]]; then hostname=default fi |