mostly fixes

[distro-setup] / brc

diff --git a/brc b/brc
index e0f2a883d209344e04e4c5a7d4b4bc9cd46d0726..bd76bb4c8265890c517bdff5f501556ed0d76bcb 100644 (file)
--- a/brc
+++ b/brc
@@ -238,8 +238,7 @@ export SL_INFO_DIR=/p/sshinfo
 if [[ -s $bashrc_dir/path-add-function ]]; then
   source $bashrc_dir/path-add-function
   if [[ $SSH_CLIENT ]]; then
-    # [[ -d /home/iank/.iank/e/e ]] mounts it unnecessarily, so use this.
-    if grep -qF /home/iank/.iank/e/e /etc/auto.iank /etc/exports &>/dev/null; then
+    if grep -qF /home/iank/.iank/e/e /etc/exports &>/dev/null; then
       export EMACSDIR=/home/iank/.iank/e/e
     fi
     path-add $bashrc_dir
@@ -1321,6 +1320,13 @@ rsu() { # [OPTS] HOST PATH
 }
 ccomp rsync rsd rsa rst rsu
 
+# find programs listening on a port
+ssp() {
+  local port=$1
+  # to figure out these args, i had to look at the man page from git version, as of 2022-04.
+  s ss -lpn state listening sport = $port
+}
+
 resolvcat() {
   local f
   if [[ $(systemctl is-active nscd ||:) != inactive ]]; then
@@ -1328,7 +1334,7 @@ resolvcat() {
   fi
   f=/etc/resolv.conf
   echo $f:;  ccat $f
-  hr; s ss -lpn 'sport = 53'
+  hr; s ss -lpn sport = 53
   if systemctl is-enabled dnsmasq &>/dev/null || [[ $(systemctl is-active dnsmasq ||:) != inactive ]]; then
     # this will fail is dnsmasq is failed
     hr; m ser status dnsmasq | cat || :