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60 lines
1.4 KiB
Bash
Executable file
60 lines
1.4 KiB
Bash
Executable file
#!/bin/bash
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if [ $1 == "--readme" ]; then
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cat /README.md
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exit 0
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fi
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if [[ -z $1 || $1 =~ ^--help$|^-h$ ]]; then
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echo "Syntax: user:pass[:e][:[uid][:gid]]..."
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echo "Use --readme for information and examples."
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exit 0
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fi
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for users in "$@"; do
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IFS=':' read -a data <<< "$users"
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user="${data[0]}"
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pass="${data[1]}"
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if [ -z "$user" -o -z "$pass" ]; then
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echo "You must at least provide a username and a password."
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exit 1
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fi
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if [ "${data[2]}" == "e" ]; then
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chpasswdOptions="-e"
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uid="${data[3]}"
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gid="${data[4]}"
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else
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uid="${data[2]}"
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gid="${data[3]}"
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fi
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useraddOptions="--create-home --no-user-group"
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if [ -n "$uid" ]; then
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useraddOptions="$useraddOptions --non-unique --uid $uid"
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fi
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if [ -n "$gid" ]; then
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useraddOptions="$useraddOptions --gid $gid"
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groupadd --gid $gid $gid
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fi
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useradd $useraddOptions $user
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chown root:root /home/$user
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chmod 755 /home/$user
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if [ -z "$pass" ]; then
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pass="$(echo `</dev/urandom tr -dc A-Za-z0-9 | head -c256`)"
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chpasswdOptions=""
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fi
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echo "$user:$pass" | chpasswd $chpasswdOptions
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cat /home/$user/.ssh/keys/* >> /home/$user/.ssh/authorized_keys
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chown $user /home/$user/.ssh/authorized_keys
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chmod 600 /home/$user/.ssh/authorized_keys
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done
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exec /usr/sbin/sshd -D
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