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vastconnect improvements

This commit is contained in:
Lockszmith (@VAST) 2025-04-02 12:49:49 -04:00
parent 9d21c4d298
commit de7fe546f1
1 changed files with 32 additions and 3 deletions
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35
_home.macos/private_dot_local/bin/executable_vastconnect
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@ -9,9 +9,10 @@ set -e
# Test with ping # Test with ping
# Connect with SSH # Connect with SSH
SCRIPT_NAME="${0##*/}"
if [ $# -eq 0 ]; then if [ $# -eq 0 ]; then
printf '%s\n' \ printf '%s\n' \
"${0#/*} <TO> [<FROM>] [<Interface>]" \ "${SCRIPT_NAME} <TO> [<FROM>] [<Interface>]" \
"" \ "" \
"Configure MacOS iface to connect to <TO> address from <FROM> address" \ "Configure MacOS iface to connect to <TO> address from <FROM> address" \
"Default <Interface> is en9" \ "Default <Interface> is en9" \
@ -21,8 +22,36 @@ if [ $# -eq 0 ]; then
" 192.168.[1 or 2].0/24" \ " 192.168.[1 or 2].0/24" \
"" \ "" \
"for other subnets, you'll need to specify a FROM argument and a FROM_SN env variable" \ "for other subnets, you'll need to specify a FROM argument and a FROM_SN env variable" \
"" \
"What the script does:" \
" 1. Attempts a ping to the destination IP." \
" 2. If unsuccessful:" \
" a. if FROM (2nd arg) isn't specified or set to 'dhcp':" \
" - tries to guess the FROM and FROM_SN based on known TO ranges." \
" b. if FROM was specied - uses FROM/2nd argument and FROM_SN from env" \
" c. compares desired FROM and assigned IP on outgoing interface (IFACE env or default: en9)" \
" d. if different, asssigns ip address to interface (temporary, using sudo)" \
" e. Attempts ping once again" \
" 3. If ping was successful, tries to grab hostname via ssh" \
"" \
" The entire process will do it's best to communicate error states and" \
" recommend possible actions if any steps fail" \
""\
"Predefined CIDR and aliases" \
" 10.117.10.254/24 " \
" 192.168.1.254/24 " \
" 192.168.2.254/24 " \
" 169.254.1.15/27 " \
" 169.254.111.15/27 " \
" 169.254.3.254/24 " \
"" \
"Examples:" \
" ${SCRIPT_NAME} 192.168.2.2 # connect to tech port" \
"" ""
exit 2 exit 2
elif [[ $# -eq 1 && "$1" == "editme" ]]; then
exec ${VISUAL:-${EDITOR:-vi}} "$(readlink -f "$0")"
exit 0
fi fi
TO="${1}" TO="${1}"
@ -57,7 +86,7 @@ else
SLEEP="${SLEEP:-15s}" SLEEP="${SLEEP:-15s}"
else else
SLEEP="${SLEEP:-3s}" SLEEP="${SLEEP:-3s}"
case "${TO}" in case "${FROM:+__}${TO}" in
10.117.10.*) 10.117.10.*)
FROM=10.117.10.254 FROM=10.117.10.254
FROM_SN=255.255.255.0 FROM_SN=255.255.255.0
@ -79,7 +108,7 @@ else
FROM_SN=255.255.255.224 FROM_SN=255.255.255.224
;; ;;
169.254.3.*) 169.254.3.*)
FROM=169.254.3.254 FROM=169.254.3.253
FROM_SN=255.255.255.0 FROM_SN=255.255.255.0
;; ;;
*) *)