feature: add setcap-netbind

setcap-netbind/README.md

@@ -0,0 +1,23 @@
+---
+title: setcap-netbind
+homepage: https://github.com/webinstall/webi-installers/setcap-netbind/README.md
+tagline: |
+  setcap-netbind: Give a binary the ability to bind to privileged ports.
+---
+
+setcap-netbind will grant the specified program the ability to listen on
+privileged ports, such as 80 (http) and 443 (https) without root privileges or
+sudo. It seeks out the specified binary in your path and reads down symlinks to
+make usage as painless as possible.
+
+## Cheat Sheet
+
+```bash
+sudo setcap-netbind node
+```
+
+This is the same as running the full command:
+
+```bash
+sudo setcap 'cap_net_bind_service=+ep' $(readlink -f $(which node))
+```

setcap-netbind/install.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+{
+    set -e
+    set -u
+
+    rm -f "$HOME/.local/bin/setcap-netbind"
+    webi_download "$WEBI_HOST/packages/setcap-netbind/setcap-netbind.sh" "$HOME/.local/bin/setcap-netbind"
+    chmod a+x "$HOME/.local/bin/setcap-netbind"
+}

setcap-netbind/setcap-netbind.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+{
+    set -e
+    set -u
+
+    my_bin="$1"
+    if [ -z "$(which $my_bin)" ]; then
+        echo "'$my_bin' not found"
+        exit 1
+    fi
+    my_sudo=""
+    if [ -n "$(command -v sudo)" ]; then
+        my_sudo=sudo
+    fi
+    $my_sudo setcap 'cap_net_bind_service=+ep' $(readlink -f $(which $my_bin))
+}

vps-utils/README.md

@@ -8,16 +8,16 @@ tagline: |
 ## Cheat Sheet
 
 > VPS Utils includes shortcut commands for some common tasks, including
-> `cap-net-bind`, 'vps-addswap', and 'myip'
+> `setcap-netbind`, 'vps-addswap', and 'myip'
 
-**cap-net-bind**:
+**setcap-netbind**:
 
-`cap-net-bind` will give the specified program the ability to listen on
+`setcap-netbind` will give the specified program the ability to listen on
 privileged ports, such as 80 (http) and 443 (https) without `root` privileges or
 `sudo`.
 
 ```bash
-sudo cap-net-bind node
+sudo setcap-netbind node
 ```
 
 This is the same as running the full command:

vps-utils/cap-net-bind.sh

@@ -1,17 +0,0 @@
-#!/bin/bash
-
-{
-    set -e
-    set -u
-
-    my_bin="$1"
-    if [ -z "$(which $my_bin)" ]; then
-        echo "'$my_bin' not found"
-        exit 1
-    fi
-    my_sudo=""
-    if [ -n "$(command -v sudo)" ]; then
-        my_sudo=sudo
-    fi
-    $my_sudo setcap 'cap_net_bind_service=+ep' $(readlink -f $(which $my_bin))
-}

vps-utils/cap-net-bind.sh

@@ -0,0 +1 @@
+../setcap-netbind/setcap-netbind.sh