From: Amin Bandali Date: Mon, 12 Oct 2020 15:11:02 +0000 (-0400) Subject: bash: Disallow overwriting existing file using shell redirection X-Git-Url: https://git.shemshak.org/~bandali/configs/commitdiff_plain/810676dd194159208f69671e4ab9a80539f8149d?ds=sidebyside bash: Disallow overwriting existing file using shell redirection --- diff --git a/.bashrc b/.bashrc index 222a939..246780c 100644 --- a/.bashrc +++ b/.bashrc @@ -42,6 +42,8 @@ PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: $(b_prompt)\007"' echo -e "\033[6 q" # non-blinking # various bash tweaks +# disallow overwriting existing file using redirection +set -o noclobber # append to the history file, don't overwrite it shopt -s histappend shopt -s cmdhist diff --git a/.profile b/.profile index 96c67fb..555bfb4 100644 --- a/.profile +++ b/.profile @@ -80,6 +80,7 @@ export PATH="$HOME/u/local/bin:$HOME/.local/bin:$PATH" # start an ssh-agent (with guix's openssh) if [ -z "$IS_GUIX_SYSTEM" ]; then if ! pgrep -u "$USER" ssh-agent > /dev/null; then + rm ~/.ssh-agent-thing ssh-agent > ~/.ssh-agent-thing fi if [[ ! "$SSH_AUTH_SOCK" ]]; then