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Pick up optional SSH errors better.

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This commit is contained in:
Joshua Rogers 2024-01-12 00:21:22 +07:00
parent f2522a1abe
commit b5fa5be05c
2 changed files with 4 additions and 4 deletions
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4
Snake.nocomments.sh Executable file → Normal file
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@ -388,10 +388,10 @@ local ssh_extra_options
local ssh_extra_option local ssh_extra_option
ssh_extra_options=(-oHostkeyAlgorithms=+ssh-rsa -oKexAlgorithms=+diffie-hellman-group1-sha1) ssh_extra_options=(-oHostkeyAlgorithms=+ssh-rsa -oKexAlgorithms=+diffie-hellman-group1-sha1)
for ssh_extra_option in "${ssh_extra_options[@]}"; do for ssh_extra_option in "${ssh_extra_options[@]}"; do
[[ $(ssh "$ssh_extra_option" 2>&1) =~ Bad\ protocol\ 2\ host\ key\ algorithms|Bad\ SSH2\ KexAlgorithms|Bad\ key\ types ]] || ssh_options+=("$ssh_extra_option") [[ "$(ssh "$ssh_extra_option" 2>&1)" =~ Bad\ protocol\ 2\ host\ key\ algorithms|Bad\ SSH2\ KexAlgorithms|Bad\ key\ types|diffie-hellman-group1-sha1|ssh-rsa ]] || ssh_options+=("$ssh_extra_option")
done done
ssh_extra_options="-oPubkeyAcceptedKeyTypes=+ssh-rsa" ssh_extra_options="-oPubkeyAcceptedKeyTypes=+ssh-rsa"
[[ $(ssh "$ssh_extra_option" 2>&1) =~ Bad\ configuration\ option|pubkeyacceptedkeytypes ]] || ssh_options+=("$ssh_extra_option") [[ "$(ssh "$ssh_extra_option" 2>&1)" =~ Bad\ configuration\ option|pubkeyacceptedkeytypes ]] || ssh_options+=("$ssh_extra_option")
} }
init_current_ips() { init_current_ips() {
local current_ip local current_ip

4
Snake.sh
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@ -662,10 +662,10 @@ check_ssh_options() {
ssh_extra_options=(-oHostkeyAlgorithms=+ssh-rsa -oKexAlgorithms=+diffie-hellman-group1-sha1) ssh_extra_options=(-oHostkeyAlgorithms=+ssh-rsa -oKexAlgorithms=+diffie-hellman-group1-sha1)
for ssh_extra_option in "${ssh_extra_options[@]}"; do for ssh_extra_option in "${ssh_extra_options[@]}"; do
[[ $(ssh "$ssh_extra_option" 2>&1) =~ Bad\ protocol\ 2\ host\ key\ algorithms|Bad\ SSH2\ KexAlgorithms|Bad\ key\ types ]] || ssh_options+=("$ssh_extra_option") [[ "$(ssh "$ssh_extra_option" 2>&1)" =~ Bad\ protocol\ 2\ host\ key\ algorithms|Bad\ SSH2\ KexAlgorithms|Bad\ key\ types|diffie-hellman-group1-sha1|ssh-rsa ]] || ssh_options+=("$ssh_extra_option")
done done
ssh_extra_options="-oPubkeyAcceptedKeyTypes=+ssh-rsa" ssh_extra_options="-oPubkeyAcceptedKeyTypes=+ssh-rsa"
[[ $(ssh "$ssh_extra_option" 2>&1) =~ Bad\ configuration\ option|pubkeyacceptedkeytypes ]] || ssh_options+=("$ssh_extra_option") [[ "$(ssh "$ssh_extra_option" 2>&1)" =~ Bad\ configuration\ option|pubkeyacceptedkeytypes ]] || ssh_options+=("$ssh_extra_option")
} }
# Determining the ip address of the current destination is difficult because it may have multiple ip addresses, and we are likely to connect to both of them eventually (including 127.0.0.1 for example). # Determining the ip address of the current destination is difficult because it may have multiple ip addresses, and we are likely to connect to both of them eventually (including 127.0.0.1 for example).