X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=shell%2Faliases.in;h=5e9c33a804cf57f77d3cb8ae28d2bbb4ece51e78;hb=577361b1594ffeba12b3bcb454b79e139b04e50a;hp=1b700cd9f9ee0f06e86bcd0e0ba1c72c053a182d;hpb=d1d56e062dc916bb95bed237c637c0ff2697bcc9;p=config%2Fdotfiles.git

diff --git a/shell/aliases.in b/shell/aliases.in
index 1b700cd..5e9c33a 100644
--- a/shell/aliases.in
+++ b/shell/aliases.in
@@ -31,12 +31,13 @@ alias t=tig
 alias v=vim
 alias x=exit
 # Shortcuts for a little less used programs.
+alias ga='git annex'
 alias gr=grep
 alias gri='grep -i'
 alias grr='grep -r'
 alias grri='grep -ri'
 alias mc='make clean'
-alias mj='make -j'
+alias mj='make -j$(nproc)'
 alias mu=mutt
 alias rs=reset # like git's reset alias
 alias sa='ssh-add -t 1h'
@@ -44,6 +45,7 @@ alias te=tree
 # systemd ... (sc is provided as shell script for better completoin)
 alias jc=journalctl
 alias lc=loginctl
+alias mc=machinectl
 
 
 unalias mv cp 2>/dev/null
@@ -70,7 +72,7 @@ unalias ls 2>/dev/null
 # See `setup.sh` for details. LS_* are replaced with the appropriate values
 # when this file is generated.
 ls() {
-    LS_ENV command ls LS_COLOR LS_OPTIONS -C -F "$@" 2>&1 | less
+    LS_ARGS -C -F "$@" 2>&1 | less
 }
 
 unalias ll lt la lal lat 2>/dev/null
@@ -119,4 +121,14 @@ info() {
     command info "$@" 2>/dev/null | less
 }
 
+# Using su (or sudo) as root to a less privileged user might allow the other
+# user to run arbitrary commands as root. See also Debian bugs #628843 and
+# #657784.
+if test "`id -u`" -eq 0; then
+    su() {
+        echo 'never su as root' >&2
+        return 1
+    }
+fi
+
 # vim: ft=sh