transferring several commands from private repo

web/sshfs-mount

@@ -0,0 +1,107 @@
+#!/bin/bash
+
+
+_helpexit() {
+  printf "Usage: %s [-u] [-nosave] host [path]
+
+  host can be from ssh config
+  path is the remote path. Defaults to remote home.
+  -u will unmount all FUSE.sshfs paths if no path given!
+  -nosave  will not use host key checking, nor save it anywhere. potentially dangerous.
+
+" "$( basename $0 )"
+  echo Current mounts:
+  cat /proc/mounts | grep fuse.sshfs | awk '{ print $1 "\t" $2 }'
+  exit 1
+}
+
+_menu() {
+    echo Current mounts:
+    cat /proc/mounts | grep fuse.sshfs | awk '{ print $1 "\t" $2 }'
+    choice=$( grep -Pi "^host ([^*]+)$" $HOME/.ssh/config | \
+              sed 's/host //i' | tr ' ' '\n'  | sort | \
+            smenu -t 1 -a c:0/2 i:3 -n 25 -m "Select server"  \
+            -N -D n:1 i:1 )
+
+    echo $choice
+    if [[ -z "$choice" ]]; then
+        _helpexit
+    fi
+    host="$choice"
+}
+
+
+[[ -z "$1" ]] && _menu
+for (( i=1; i<=$#; i++ )); do
+    [[ ${!i} = "-h" ]] && _helpexit
+    [[ ${!i} = "--help" ]] && _helpexit
+done
+unmount=false
+nosave=false
+for (( i=1; i<=$#; i++ )); do
+    [[ ${!i} = "-u" ]] && { unmount=true; continue; }
+    [[ ${!i} = "-nosave" ]] && { nosave=true; continue; }
+    if [[ -z "$host" ]]; then
+        host="${!i}"
+    else
+        localpath="${!i}"
+    fi
+done
+
+mkdir -p ~/mnt
+
+valid_name=$( echo "$host" | sed -e 's/[^A-Za-z0-9._@-]//g')
+path=:"${localpath}"
+
+if [[ "$nosave" = true ]]; then
+  NOSAVE="-o ssh_command='ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'"
+fi
+
+if [[ "$unmount" = true ]]; then
+    cd ~/mnt
+    if [[ -n "$host" ]]; then
+        fusermount -u -z ~/mnt/$valid_name
+        rmdir --ignore-fail-on-non-empty ~/mnt/$valid_name &>/dev/null
+    else
+        # no path, unmount all
+        cat /proc/mounts | grep fuse.sshfs | awk '{ print $2 }' | while read dir; do
+            echo Unmounting $dir
+            fusermount -u -z "$dir"
+            rmdir --ignore-fail-on-non-empty "$dir" &>/dev/null
+        done
+    fi
+    exit
+fi
+
+if [[ -z "$host" ]]; then
+    echo "No host given"
+    _helpexit
+fi
+
+if [[ -d "$valid_name" ]]; then
+  device1=$( stat -c "%d" "$valid_name" )
+  device2=$( stat -c "%d" . )
+else
+  device1=valid
+  device2=valid
+fi
+
+if [[ $device1 = $device2 ]]; then
+    echo "Mounting $valid_name$path in ~/mnt/$valid_name"
+    cd ~/mnt
+    mkdir -p "$valid_name"
+
+    eval sshfs  \
+        -o reconnect \
+        -o ServerAliveInterval=45,ServerAliveCountMax=2 \
+        $NOSAVE \
+        -o follow_symlinks "$valid_name$path" "$valid_name"
+    if [[ $? -gt 0 ]]; then
+      rmdir "$valid_name"
+    else
+      df -h "$valid_name"
+    fi
+else
+    echo "~/mnt/$valid_name is already mounted"
+fi
+