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25
.gitignore
vendored
Normal file
25
.gitignore
vendored
Normal file
@ -0,0 +1,25 @@
|
|||||||
|
# Log-Verzeichnis und Dateien (Logdateien nie committen)
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||||||
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log/
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||||||
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*.log
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||||||
|
|
||||||
|
# Temporäre SSH Keys
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||||||
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temp_keys/
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||||||
|
|
||||||
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# MacOS Finder Files
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||||||
|
.DS_Store
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||||||
|
|
||||||
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# Vim Swap Files
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||||||
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*.swp
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||||||
|
|
||||||
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# Backup Files
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||||||
|
*~
|
||||||
|
|
||||||
|
# Ausgewählte Editor- oder IDE-Settings (falls verwendet)
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||||||
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.vscode/
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||||||
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.idea/
|
||||||
|
|
||||||
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# Private Schlüssel (falls aus Versehen im Projektverzeichnis)
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*.pem
|
||||||
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*.key
|
||||||
|
id_ca
|
||||||
|
|
||||||
153
README.md
Normal file
153
README.md
Normal file
@ -0,0 +1,153 @@
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|||||||
|
# SSH-Zertifikats-Login mit zentraler CA
|
||||||
|
|
||||||
|
Dieses Projekt ermöglicht eine einfache und sichere Anmeldung per SSH auf mehreren Servern über kurzzeitige, von einer zentralen Zertifizierungsstelle (CA) signierte SSH-Zertifikate.
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Features
|
||||||
|
|
||||||
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- Zentrale SSH CA zur Signierung temporärer SSH-Schlüssel
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|
- Automatisches Erzeugen und Signieren von SSH-Keys
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||||||
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- Interaktive Auswahl der Ziel-VM, des Benutzers und der Zertifikatsgültigkeit über `gum`
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- Logging aller wichtigen Aktionen (Konsole + Logdatei)
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- Schutz der privaten CA-Schlüssel durch zentrale Signatur-VM
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- Flexible Erweiterbarkeit
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Verzeichnisstruktur
|
||||||
|
|
||||||
|
```
|
||||||
|
.
|
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|
├── log/ # Logs und Logging-Script
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|
│ ├── logging.sh
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│ └── ssh-cert-login.log
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|
├── temp_keys/ # Temporäre SSH-Schlüssel werden hier erzeugt
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|
├── login.sh # Hauptscript für Zertifikatserstellung und SSH-Login
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|
├── remote_sign.sh # Remote-Skript auf der CA-VM zur Signatur
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|
├── .gitignore # Git Ignore für Logs, temporäre Keys, etc.
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||||||
|
└── README.md # Diese Datei
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Voraussetzungen
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|
|
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|
- Bash unter Linux/macOS
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||||||
|
- `ssh` und `ssh-keygen`
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||||||
|
- `scp` für Dateiübertragungen
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||||||
|
- `gum` (https://github.com/charmbracelet/gum) für das interaktive Terminal-Menü
|
||||||
|
- Zugriff auf eine CA-VM mit privatem CA-Key und dem `remote_sign.sh` Script
|
||||||
|
- SSH-Key für Anmeldung an der CA-VM (`id_ca` o.ä.)
|
||||||
|
|
||||||
|
### Hinweis zur CA-Authentifizierung
|
||||||
|
|
||||||
|
Das Skript prüft automatisch, ob der SSH-Private-Key `ca_key.pub` (Standardpfad: `~/.ssh/ca_key.pub`) vorhanden ist.
|
||||||
|
Dieser Schlüssel wird zur Authentifizierung auf der CA-VM benötigt, um die Signaturanfrage abzusenden. Muss lokal per ssh-keygen erstellt und mit ssh-copy-id auf die CA übertragen werden.
|
||||||
|
|
||||||
|
Falls die Datei nicht vorhanden ist, bricht das Skript mit einer Fehlermeldung ab.
|
||||||
|
|
||||||
|
👉 **Lösung:** Stelle sicher, dass sich dein Private Key `id_ca` im richtigen Verzeichnis befindet und per `chmod 600 ~/.ssh/id_ca` korrekt geschützt ist. Optional kannst du den Pfad im Skript `login.sh` anpassen, falls du einen anderen Schlüssel verwenden möchtest.
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Installation
|
||||||
|
|
||||||
|
1. `gum` installieren:
|
||||||
|
```bash
|
||||||
|
sudo mkdir -p /etc/apt/keyrings
|
||||||
|
curl -fsSL https://repo.charm.sh/apt/gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/charm.gpg
|
||||||
|
echo "deb [signed-by=/etc/apt/keyrings/charm.gpg] https://repo.charm.sh/apt/ * *" | sudo tee /etc/apt/sources.list.d/charm.list
|
||||||
|
sudo apt update && sudo apt install gum
|
||||||
|
```
|
||||||
|
|
||||||
|
2. Alle Skripte und Verzeichnisse in ein Git-Repository klonen oder kopieren
|
||||||
|
|
||||||
|
3. CA-VM korrekt konfigurieren (privater CA-Key, `remote_sign.sh`)
|
||||||
|
|
||||||
|
4. `login.sh` ausführbar machen:
|
||||||
|
```bash
|
||||||
|
chmod +x login.sh
|
||||||
|
```
|
||||||
|
|
||||||
|
5. Log-Verzeichnis anlegen (falls nicht vorhanden):
|
||||||
|
```bash
|
||||||
|
mkdir -p log
|
||||||
|
```
|
||||||
|
|
||||||
|
6. Im Log-Verzeichnis die Datei rotate.cfg anlegen, meist mit diesen Parametern:
|
||||||
|
```bash
|
||||||
|
/var/log/my_app/*.log {
|
||||||
|
daily
|
||||||
|
rotate 7
|
||||||
|
compress
|
||||||
|
missingok
|
||||||
|
notifempty
|
||||||
|
dateext
|
||||||
|
}
|
||||||
|
```
|
||||||
|
---
|
||||||
|
|
||||||
|
## Nutzung
|
||||||
|
|
||||||
|
Starte das Login-Skript:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
./login.sh
|
||||||
|
```
|
||||||
|
|
||||||
|
- Wähle die Ziel-VM aus der Liste
|
||||||
|
- Wähle den SSH-Benutzer (vordefiniert oder eigene Eingabe)
|
||||||
|
- Wähle die Gültigkeitsdauer des Zertifikats
|
||||||
|
- Das Skript generiert einen temporären SSH-Key, sendet den Public Key zur CA, holt das signierte Zertifikat zurück und startet die SSH-Verbindung zum Ziel
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Sicherheitshinweise
|
||||||
|
|
||||||
|
- Der private CA-Schlüssel sollte ausschließlich auf der CA-VM gespeichert und geschützt werden
|
||||||
|
- Temporäre SSH-Keys sind nur kurz gültig (Standard 5 Minuten)
|
||||||
|
- Logdateien enthalten keine privaten Schlüssel, aber Pfadangaben und Benutzerinformationen – vor unberechtigtem Zugriff schützen
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Lizenz
|
||||||
|
|
||||||
|
MIT License (oder nach Wunsch anpassen)
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Kontakt
|
||||||
|
|
||||||
|
Bei Fragen oder Problemen gerne melden!
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
**Viel Erfolg mit deinem zentralen SSH-Zertifikats-Login!**
|
||||||
|
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Gum installieren (falls nicht vorhanden)
|
||||||
|
|
||||||
|
Falls `gum` noch nicht installiert ist, kannst du es direkt von GitHub beziehen:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
# Neueste Version ermitteln
|
||||||
|
GUM_VERSION=$(curl -s https://api.github.com/repos/charmbracelet/gum/releases/latest | grep tag_name | cut -d '"' -f 4)
|
||||||
|
|
||||||
|
# Download für Linux x86_64
|
||||||
|
curl -L "https://github.com/charmbracelet/gum/releases/download/${GUM_VERSION}/gum_${GUM_VERSION#v}_Linux_x86_64.tar.gz" -o gum.tar.gz
|
||||||
|
|
||||||
|
# Entpacken
|
||||||
|
tar -xzf gum.tar.gz
|
||||||
|
|
||||||
|
# Nach /usr/local/bin verschieben
|
||||||
|
sudo install gum /usr/local/bin
|
||||||
|
|
||||||
|
# Testen
|
||||||
|
gum --version
|
||||||
|
```
|
||||||
|
|
||||||
|
Alternativ findest du alle Releases unter:
|
||||||
|
👉 https://github.com/charmbracelet/gum/releases
|
||||||
38
id_ca
38
id_ca
@ -1,38 +0,0 @@
|
|||||||
-----BEGIN OPENSSH PRIVATE KEY-----
|
|
||||||
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
|
|
||||||
NhAAAAAwEAAQAAAYEAtla1i8jp1uXhygAEhbcbxxJ7y9bp0xx7L2+J3TQMZoVPuIDjHXUb
|
|
||||||
4IRcpnEEuFZqiBKwjih4N+gI8z6d6AcPQC9Rz8O53/klG2UIvYioW7NfpQtHzakUJvQmOL
|
|
||||||
frYwAvAMMTeKLNcr1cJsl6mhU2gK0QJNQQjj9oEAa+zpjtBAlU7V1yo8gMZ76f+BqLlPSk
|
|
||||||
47PrQwGG3EM+R+sl5cIQ46juuV9RwQutcA6PBU6niFiNteY9KX4BOWDVESYDpJo3LN+CMa
|
|
||||||
4Mkbd9nyml2TV0WwznNTgMAJt0pO8horsE6IaeR7J2KfMkI08+dDpcmbsk9YN8uQ5M+SEi
|
|
||||||
rGXkNlGoPQy44V8QFBfBtqBTrNM/SFPSyq7/PQPcQ1BbKDLSOnZ1ADh1gYclA8UoGFk/O2
|
|
||||||
5rFKB2de88qdiOkMxuqJRh+W1KKvwKbsX507yInv2XlaAtIz78rODDjzADTSTTa0pDvvtr
|
|
||||||
8unjoXBL0lmhZIPKB2mzq+HAm5bniBYVfrKejmwzAAAFiLJqbyyyam8sAAAAB3NzaC1yc2
|
|
||||||
EAAAGBALZWtYvI6dbl4coABIW3G8cSe8vW6dMcey9vid00DGaFT7iA4x11G+CEXKZxBLhW
|
|
||||||
aogSsI4oeDfoCPM+negHD0AvUc/Dud/5JRtlCL2IqFuzX6ULR82pFCb0Jji362MALwDDE3
|
|
||||||
iizXK9XCbJepoVNoCtECTUEI4/aBAGvs6Y7QQJVO1dcqPIDGe+n/gai5T0pOOz60MBhtxD
|
|
||||||
PkfrJeXCEOOo7rlfUcELrXAOjwVOp4hYjbXmPSl+ATlg1REmA6SaNyzfgjGuDJG3fZ8ppd
|
|
||||||
k1dFsM5zU4DACbdKTvIaK7BOiGnkeydinzJCNPPnQ6XJm7JPWDfLkOTPkhIqxl5DZRqD0M
|
|
||||||
uOFfEBQXwbagU6zTP0hT0squ/z0D3ENQWygy0jp2dQA4dYGHJQPFKBhZPztuaxSgdnXvPK
|
|
||||||
nYjpDMbqiUYfltSir8Cm7F+dO8iJ79l5WgLSM+/Kzgw48wA00k02tKQ777a/Lp46FwS9JZ
|
|
||||||
oWSDygdps6vhwJuW54gWFX6yno5sMwAAAAMBAAEAAAGABnPrtj5n4oZXJvSfASZsq4jHBc
|
|
||||||
mdk8fw87BN7JygPB6UQCwB6mbcrWWxxUtZoFAHZbjKzVuESaI2DHmwt+d/QPiLu792/ASp
|
|
||||||
E57QBnkbUC3fmouOjaouphd2cZ2cptYr7UOtR22N7MIW/65nEgqvJGWh6e1XuqXNM0f+oU
|
|
||||||
WxmZ0RutnxEF4oUwf6SRr5yc2daj64FDJ6vDlklY7H7alTbkmDs6uHM3HY2cIO8K0K0JBY
|
|
||||||
6R30flvqg8Y4AOsOyCWTwAAaAMzjc9h8c3FVbZecoYXMkQmII+XSsza8a10ntSg7l985GT
|
|
||||||
ozirpXMwP+bkISBA6hzRptnHebzh7dWXDpShDxnzYD4f6hDFkNUaxoizo0jXj67goZohEV
|
|
||||||
Cd1wfr0J1wT83F9w/matyQXOX2JY57WQdSo9Kipz7yDgrAM+QsdwPpg9MIrQn1CkCqBRgl
|
|
||||||
JXPdXF+qA6hYd0fkf1o3vLijifIk23sQjynnjx4/wEGPBhSuRpqA5WA6/CxHPWqxDZAAAA
|
|
||||||
wBT9F+7wBDyBYa+DMf75eu8PTbuhntjMPbNNZl2X82rOjjqOLH4UEaOXqKRFpBxA+VqUwJ
|
|
||||||
k+RpzZQTMBllDdWL20l2zl48fsEABKB6vluKU3ofLeCq1ROj66AxDvhYJ9A89WbaxVOoNI
|
|
||||||
Oz8yfs+GY5G/cGS/tULfQqON2a1d5XshY8AOD5qOfwCzbxfFtVTaiQcM3s/2Bfco74+yYQ
|
|
||||||
K9iK/zye7xnrFAf4dNTPm5uXCBg3jV51iCOg/aDFmbsbzGCgAAAMEA0lFA2wA1fnm5hBE4
|
|
||||||
oZqn6XdlPvwBd0b4k/B6FKrr7Q7OvW/HWL/A/FNtRwvHvZ6/WYX0DhkiMLsLbgMndr5oFY
|
|
||||||
h56DQy61ShqUny76r+kaCZSyqiu1Mgf5DsJSeRa2CR0EwRbdSJhPVW8tlEatRo2SJFeO5R
|
|
||||||
9dO1tDDKl5qEhal9qH4gZd4RnwMkwhCEvOtUSgIDh7UhV7h9ibpouskd9VV8hH5W6s1GcC
|
|
||||||
Yf0dgqExETLPNB4Leoaf4oZmnDbB8ZAAAAwQDd8bHKp3+kEGxO0f9gh0rP0lDwXNNxhofD
|
|
||||||
LJcY+gDGZ5+rJr/aoIWFU2YuRoRzrptOJXv7QSkuzjEDhjz8KoU+FdM0gKwsHcvNkmqMd2
|
|
||||||
ctL4M43EFUT4PzOEDCHGY38Obx1/vzWHnvi0M7r9cY+W6KS5YuAwhk9tRAAI9ABHyBL9ht
|
|
||||||
Sj94MxyQ56/+kuE3USsr1/FMIhHV8Hju9DuTSJ7QxZXsRH+YPtBVaY/5Wr3iCXXTop2g1a
|
|
||||||
4W2CedqjUMKysAAAASb2JlcmtvZXR0ZXJAUEM3LTc3AQ==
|
|
||||||
-----END OPENSSH PRIVATE KEY-----
|
|
||||||
@ -1 +0,0 @@
|
|||||||
ssh-rsa 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 oberkoetter@PC7-77
|
|
||||||
@ -1,32 +0,0 @@
|
|||||||
#!/bin/bash
|
|
||||||
|
|
||||||
DEFAULT_LOG_FILE="./log/log.txt"
|
|
||||||
ACTIVE_LOG_FILE="/home/oberkoetter/Dokumente/Git/log.txt"
|
|
||||||
|
|
||||||
log_init() {
|
|
||||||
ACTIVE_LOG_FILE="${1:-$DEFAULT_LOG_FILE}"
|
|
||||||
mkdir -p "$(dirname "${ACTIVE_LOG_FILE}")"
|
|
||||||
}
|
|
||||||
|
|
||||||
_log_dual() {
|
|
||||||
local level="$1"
|
|
||||||
local message="$2"
|
|
||||||
local timestamp
|
|
||||||
timestamp="$(date '+%Y-%m-%d %H:%M:%S')"
|
|
||||||
local line="${timestamp} [${level}] ${message}"
|
|
||||||
|
|
||||||
echo "$line" # Konsole
|
|
||||||
echo "$line" >> "${ACTIVE_LOG_FILE}" # Logdatei
|
|
||||||
}
|
|
||||||
|
|
||||||
log_info() { _log_dual "INFO" "$1"; }
|
|
||||||
log_warn() { _log_dual "WARN" "$1"; }
|
|
||||||
log_error() { _log_dual "ERROR" "$1"; }
|
|
||||||
log_start() {
|
|
||||||
echo "" | tee -a "${ACTIVE_LOG_FILE}"
|
|
||||||
_log_dual "START" "--- $1 gestartet ---"
|
|
||||||
}
|
|
||||||
log_end() {
|
|
||||||
_log_dual "END" "--- $1 abgeschlossen ---"
|
|
||||||
echo "" | tee -a "${ACTIVE_LOG_FILE}"
|
|
||||||
}
|
|
||||||
@ -1,38 +0,0 @@
|
|||||||
|
|
||||||
2025-07-03 11:47:05 [START] --- SSH Zertifikat Login gestartet ---
|
|
||||||
2025-07-03 11:47:08 [INFO] Prüfe auf vorhandene temporäre Schlüssel...
|
|
||||||
2025-07-03 11:47:08 [WARN] Vorherige temporäre Schlüssel werden gelöscht...
|
|
||||||
2025-07-03 11:47:08 [INFO] Generiere temporären SSH-Key...
|
|
||||||
2025-07-03 11:47:08 [INFO] Sende Public Key zur CA (100.87.87.5)...
|
|
||||||
2025-07-03 11:47:09 [INFO] Fordere Signatur von CA an...
|
|
||||||
2025-07-03 11:47:09 [INFO] Lade signiertes Zertifikat von CA...
|
|
||||||
2025-07-03 11:47:10 [INFO] Zertifikat erfolgreich erhalten
|
|
||||||
2025-07-03 11:47:10 [INFO] Starte SSH-Verbindung zum Zielsystem (OMV2000 / 100.87.87.81) über Port 2222...
|
|
||||||
|
|
||||||
2025-07-03 11:49:53 [START] --- SSH Zertifikat Login gestartet ---
|
|
||||||
2025-07-03 11:50:04 [INFO] Prüfe auf vorhandene temporäre Schlüssel...
|
|
||||||
2025-07-03 11:50:04 [WARN] Vorherige temporäre Schlüssel werden gelöscht...
|
|
||||||
2025-07-03 11:50:04 [INFO] Generiere temporären SSH-Key...
|
|
||||||
2025-07-03 11:50:04 [INFO] Sende Public Key zur CA (100.87.87.5)...
|
|
||||||
2025-07-03 11:50:05 [INFO] Fordere Signatur von CA an...
|
|
||||||
2025-07-03 11:50:05 [INFO] Lade signiertes Zertifikat von CA...
|
|
||||||
2025-07-03 11:50:06 [INFO] Zertifikat erfolgreich erhalten
|
|
||||||
2025-07-03 11:50:06 [INFO] Starte SSH-Verbindung zum Zielsystem (OMVPi / 100.87.87.80) über Port 2222...
|
|
||||||
2025-07-03 11:50:15 [END] --- SSH Zertifikat Login abgeschlossen ---
|
|
||||||
|
|
||||||
|
|
||||||
2025-07-03 11:51:58 [START] --- SSH Zertifikat Login gestartet ---
|
|
||||||
|
|
||||||
2025-07-03 11:54:27 [START] --- SSH Zertifikat Login gestartet ---
|
|
||||||
2025-07-03 11:54:32 [INFO] Ziel-VM: OMV2000 (100.87.87.81)
|
|
||||||
2025-07-03 11:54:32 [INFO] SSH-Benutzer: alf
|
|
||||||
2025-07-03 11:54:32 [INFO] Prüfe auf vorhandene temporäre Schlüssel...
|
|
||||||
2025-07-03 11:54:32 [WARN] Vorherige temporäre Schlüssel werden gelöscht...
|
|
||||||
2025-07-03 11:54:32 [INFO] Generiere temporären SSH-Key...
|
|
||||||
2025-07-03 11:54:33 [INFO] Sende Public Key zur CA (100.87.87.5)...
|
|
||||||
2025-07-03 11:54:33 [INFO] Fordere Signatur von CA an...
|
|
||||||
2025-07-03 11:54:34 [INFO] Lade signiertes Zertifikat von CA...
|
|
||||||
2025-07-03 11:54:34 [INFO] Zertifikat erfolgreich erhalten
|
|
||||||
2025-07-03 11:54:34 [INFO] Starte SSH-Verbindung zum Zielsystem (OMV2000 / 100.87.87.81) über Port 2222...
|
|
||||||
2025-07-03 11:54:37 [END] --- SSH Zertifikat Login abgeschlossen ---
|
|
||||||
|
|
||||||
150
login.sh
Normal file → Executable file
150
login.sh
Normal file → Executable file
@ -1,5 +1,12 @@
|
|||||||
#!/bin/bash
|
#!/bin/bash
|
||||||
set -e
|
set -e
|
||||||
|
GIT_PFAD="$HOME/Gitea"
|
||||||
|
source $GIT_PFAD/logger/logger.sh
|
||||||
|
|
||||||
|
LOGBUCH="$GIT_PFAD/logger/Logs/ssh-login.log"
|
||||||
|
log_init "$LOGBUCH"
|
||||||
|
log_start
|
||||||
|
log_info "Starte sshlogin…"
|
||||||
|
|
||||||
# Farben
|
# Farben
|
||||||
GREEN='\033[0;32m'
|
GREEN='\033[0;32m'
|
||||||
@ -7,100 +14,121 @@ YELLOW='\033[1;33m'
|
|||||||
RED='\033[0;31m'
|
RED='\033[0;31m'
|
||||||
NC='\033[0m' # No Color
|
NC='\033[0m' # No Color
|
||||||
|
|
||||||
# Pfad zum Script-Verzeichnis
|
# CA-Auth Schlüssel
|
||||||
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
CA_KEY_PATH="$HOME/.ssh/id_ca"
|
||||||
|
|
||||||
# Logging-Script einbinden
|
# Config
|
||||||
source "$SCRIPT_DIR/log/logging.sh"
|
|
||||||
|
|
||||||
# Logdatei im log/-Verzeichnis
|
|
||||||
LOG_FILE="$SCRIPT_DIR/log/ssh-cert-login.log"
|
|
||||||
|
|
||||||
log_init "$LOG_FILE"
|
|
||||||
log_start "SSH Zertifikat Login"
|
|
||||||
|
|
||||||
# Config CA und Ziel (Standardwerte)
|
|
||||||
CA_HOST="100.87.87.5"
|
CA_HOST="100.87.87.5"
|
||||||
CA_USER="alf"
|
CA_USER="alf"
|
||||||
CA_PORT=22
|
CA_PORT=2222
|
||||||
REMOTE_SIGN_SCRIPT="/home/alf/remote_sign.sh"
|
REMOTE_SIGN_SCRIPT="/home/alf/remote_sign.sh" # Pfad auf der CA-VM, wo das Script zum Signieren zu finden ist
|
||||||
KEY_DIR="$SCRIPT_DIR/temp_keys"
|
KEY_DIR="./temp_keys"
|
||||||
KEY_NAME="temp_user_key"
|
KEY_NAME="temp_user_key"
|
||||||
CA_SSH_KEY="$HOME/.ssh/id_ca"
|
SIMPLE_KEY="/media/oberkoetter/schluessel1/id_oberkoetter" # Für das einfache Login ohne Zertifikat, aber mit PublicKey. Die Variable gibt die Lage des PubKeys an.
|
||||||
|
|
||||||
# Gum Check
|
# Prüfen, ob der CA-Schlüssel vorhanden ist
|
||||||
if ! command -v gum &> /dev/null; then
|
if [[ ! -f "$CA_KEY_PATH" ]]; then
|
||||||
log_error "gum ist nicht installiert. Bitte zuerst installieren."
|
echo -e "${RED}[!] CA-SSH-Schlüssel ($CA_KEY_PATH) nicht gefunden. Vorgang wird abgebrochen.${NC}"
|
||||||
|
echo "Bitte stelle sicher, dass ~/.ssh/id_ca vorhanden und korrekt gesetzt ist."
|
||||||
|
log_error "Kein Publickey zur CA-VM!"
|
||||||
exit 1
|
exit 1
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# VM Alias → IP Map
|
# Gum Check
|
||||||
declare -A VM_MAP=(
|
if ! command -v gum &> /dev/null; then
|
||||||
[Server1]="100.87.87.101"
|
echo -e "${RED}[!] gum ist nicht installiert. Bitte zuerst installieren.${NC}"
|
||||||
[ABS]="100.87.87.102"
|
log_error "GUM nicht installiert!"
|
||||||
[OMVPi]="100.87.87.80"
|
exit 1
|
||||||
[OMV2000]="100.87.87.81"
|
|
||||||
)
|
|
||||||
|
|
||||||
# Auswahl der VM per Alias mit gum choose
|
|
||||||
VM_ALIAS=$(gum choose --header "Wähle die Ziel-VM" "${!VM_MAP[@]}")
|
|
||||||
TARGET_HOST="${VM_MAP[$VM_ALIAS]}"
|
|
||||||
|
|
||||||
# Benutzer-Auswahl mit festen Optionen + freie Eingabe
|
|
||||||
USER_OPTIONS=("alf" "root" "oberkoetter" "Anderer Benutzer")
|
|
||||||
SELECTED_USER=$(gum choose --header "Wähle den SSH-Benutzer" "${USER_OPTIONS[@]}")
|
|
||||||
|
|
||||||
if [ "$SELECTED_USER" == "Anderer Benutzer" ]; then
|
|
||||||
SSH_USER=$(gum input --placeholder "Benutzername eingeben")
|
|
||||||
else
|
|
||||||
SSH_USER="$SELECTED_USER"
|
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
|
||||||
|
# Ziel-Host-Auswahl
|
||||||
|
declare -A HOSTS=(
|
||||||
|
["Server1"]="100.87.87.101"
|
||||||
|
["Server3"]="100.87.87.103"
|
||||||
|
["ABS"]="100.87.87.102"
|
||||||
|
["OMVPi"]="100.87.87.80"
|
||||||
|
["OMV2000"]="100.87.87.81"
|
||||||
|
["CA"]="100.87.87.5"
|
||||||
|
["PHOSCON"]="100.87.87.90"
|
||||||
|
["DIETPI"]="100.87.87.4"
|
||||||
|
["PROXI"]="100.87.87.100"
|
||||||
|
["MATE3"]="100.87.87.108"
|
||||||
|
["PC77"]="100.87.87.77"
|
||||||
|
["Nextcloud PTV"]="cloud.ptv-euregio.de"
|
||||||
|
["Nextcloud Alf"]="wralto.org"
|
||||||
|
["SPZSSH"]="alsdorf.spznord.de"
|
||||||
|
)
|
||||||
|
|
||||||
|
TARGET_LABEL=$(gum choose --header "Zielsystem wählen" "${!HOSTS[@]}")
|
||||||
|
|
||||||
|
|
||||||
|
# Hier unterscheiden zwischen Servern, die mittels einfachem PublicKey-Verfahren und solchen, die per zertifiziertem Schlüssel angesteuert werden.
|
||||||
|
case $TARGET_LABEL in
|
||||||
|
"Nextcloud Alf")
|
||||||
|
log_info "Einfaches Login Nextcloud3"
|
||||||
|
ssh ssh-test90969@wralto.org
|
||||||
|
log_info "Nextcloud3 fertig. ERR: $?"
|
||||||
|
;;
|
||||||
|
|
||||||
|
"Nextcloud PTV" | "SPZSSH")
|
||||||
|
log_info "Einfaches Login mit statischen PublicKey..."
|
||||||
|
TARGET_PORT="22"
|
||||||
|
ssh -p "$TARGET_PORT" -i "$SIMPLE_KEY" "$SSH_USER@$TARGET_HOST"
|
||||||
|
log_info " ERR: $?"
|
||||||
|
;;
|
||||||
|
|
||||||
|
*)
|
||||||
|
TARGET_HOST="${HOSTS[$TARGET_LABEL]}"
|
||||||
|
log_info "Zielsystem gewählt: $TARGET_LABEL ($TARGET_HOST)"
|
||||||
|
|
||||||
TARGET_PORT=$(gum input --placeholder "Ziel SSH Port" --value "2222")
|
TARGET_PORT=$(gum input --placeholder "Ziel SSH Port" --value "2222")
|
||||||
|
log_info "SSH-Port: $TARGET_PORT"
|
||||||
|
|
||||||
VALIDITY_OPTIONS=("300" "600" "1800" "3600") # Sek. 5min, 10min, 30min, 1h
|
# Benutzer-Auswahl
|
||||||
VALIDITY=$(gum choose --header "Gültigkeitsdauer des Zertifikats wählen" "${VALIDITY_OPTIONS[@]}")
|
USER_CHOICES=("alf" "root" "oberkoetter" "Benutzer manuell eingeben")
|
||||||
|
SSH_USER=$(gum choose --header "SSH-Benutzer wählen" "${USER_CHOICES[@]}")
|
||||||
|
if [[ "$SSH_USER" == "Benutzer manuell eingeben" ]]; then
|
||||||
|
SSH_USER=$(gum input --placeholder "SSH Benutzername")
|
||||||
|
fi
|
||||||
|
log_info "Verwendeter Benutzer: $SSH_USER"
|
||||||
|
|
||||||
# Logge die Ziel-VM und den SSH-Benutzer
|
# Gültigkeit wählen
|
||||||
log_info "Ziel-VM: $VM_ALIAS ($TARGET_HOST)"
|
VALIDITY_OPTIONS=("300" "600" "1800" "3600") # Sekunden
|
||||||
log_info "SSH-Benutzer: $SSH_USER"
|
VALIDITY=$(gum choose --header "Gültigkeitsdauer des Zertifikats wählen (Sekunden)" "${VALIDITY_OPTIONS[@]}")
|
||||||
|
log_info "Zertifikatsgültigkeit: $VALIDITY Sekunden"
|
||||||
|
|
||||||
# Keys vorbereiten
|
# Schlüssel vorbereiten
|
||||||
mkdir -p "$KEY_DIR"
|
mkdir -p "$KEY_DIR"
|
||||||
cd "$KEY_DIR"
|
cd "$KEY_DIR"
|
||||||
|
|
||||||
log_info "Prüfe auf vorhandene temporäre Schlüssel..."
|
log_info "Prüfe auf vorhandene temporäre Schlüssel"
|
||||||
if [[ -f "$KEY_NAME" || -f "${KEY_NAME}.pub" || -f "${KEY_NAME}-cert.pub" ]]; then
|
|
||||||
log_warn "Vorherige temporäre Schlüssel werden gelöscht..."
|
|
||||||
rm -f "$KEY_NAME" "$KEY_NAME.pub" "$KEY_NAME-cert.pub"
|
rm -f "$KEY_NAME" "$KEY_NAME.pub" "$KEY_NAME-cert.pub"
|
||||||
fi
|
|
||||||
|
|
||||||
log_info "Generiere temporären SSH-Key..."
|
log_info "Generiere temporären SSH-Key"
|
||||||
ssh-keygen -f "$KEY_NAME" -N "" -C "$SSH_USER@temp" > /dev/null
|
ssh-keygen -f "$KEY_NAME" -N "" -C "$SSH_USER@temp" > /dev/null
|
||||||
|
|
||||||
log_info "Sende Public Key zur CA (${CA_HOST})..."
|
log_info "Sende Public Key zur CA (${CA_HOST})"
|
||||||
scp -i "$CA_SSH_KEY" -P "$CA_PORT" "${KEY_NAME}.pub" "${CA_USER}@${CA_HOST}:/tmp/" || {
|
scp -P "$CA_PORT" -i "$CA_KEY_PATH" "${KEY_NAME}.pub" "${CA_USER}@${CA_HOST}:/tmp/" || {
|
||||||
log_error "Fehler beim Senden des Public Keys zur CA"
|
log_error "Fehler beim Senden des Public Keys zur CA"
|
||||||
exit 1
|
exit 1
|
||||||
}
|
}
|
||||||
|
|
||||||
log_info "Fordere Signatur von CA an..."
|
log_info "Fordere Signatur von CA an..."
|
||||||
ssh -i "$CA_SSH_KEY" -p "$CA_PORT" "${CA_USER}@${CA_HOST}" \
|
ssh -i "$CA_KEY_PATH" -p "$CA_PORT" "${CA_USER}@${CA_HOST}" "$REMOTE_SIGN_SCRIPT /tmp/${KEY_NAME}.pub $SSH_USER $VALIDITY" || {
|
||||||
"$REMOTE_SIGN_SCRIPT /tmp/${KEY_NAME}.pub $SSH_USER $VALIDITY" || {
|
|
||||||
log_error "Fehler bei der Signierung durch die CA"
|
log_error "Fehler bei der Signierung durch die CA"
|
||||||
exit 1
|
exit 1
|
||||||
}
|
}
|
||||||
|
|
||||||
log_info "Lade signiertes Zertifikat von CA..."
|
log_info "Lade signiertes Zertifikat von CA"
|
||||||
scp -i "$CA_SSH_KEY" -P "$CA_PORT" "${CA_USER}@${CA_HOST}:/tmp/${KEY_NAME}-cert.pub" . || {
|
scp -P "$CA_PORT" -i "$CA_KEY_PATH" "${CA_USER}@${CA_HOST}:/tmp/${KEY_NAME}-cert.pub" . || {
|
||||||
log_error "Fehler beim Abrufen des Zertifikats von der CA"
|
log_error "Fehler beim Abrufen des Zertifikats von der CA"
|
||||||
exit 1
|
exit 1
|
||||||
}
|
}
|
||||||
|
|
||||||
log_info "Zertifikat erfolgreich erhalten"
|
log_info "Zertifikat erfolgreich erhalten – starte SSH-Verbindung"
|
||||||
log_info "Starte SSH-Verbindung zum Zielsystem (${VM_ALIAS} / ${TARGET_HOST}) über Port ${TARGET_PORT}..."
|
|
||||||
|
|
||||||
ssh -p "$TARGET_PORT" -i "$KEY_NAME" "$SSH_USER@$TARGET_HOST"
|
ssh -p "$TARGET_PORT" -i "$KEY_NAME" "$SSH_USER@$TARGET_HOST"
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
|
||||||
log_end "SSH Zertifikat Login"
|
log_end "SSH-Login abgeschlossen"
|
||||||
|
|
||||||
|
|||||||
@ -1,38 +0,0 @@
|
|||||||
-----BEGIN OPENSSH PRIVATE KEY-----
|
|
||||||
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
|
|
||||||
NhAAAAAwEAAQAAAYEAuWFIG82xjGOCSzS8DSjSTYpA/8sDrghChbywK2fcM2atjSN6yirG
|
|
||||||
O0UY0C4DcJQk3dlfZ1iZdlcvYFKxnIr1/tkYYvRKydIhcY4CQ5fy0wmye+jJCdFQ0P0z2D
|
|
||||||
q6NhTkrvB63eTyBMjQIu9UJd4QWlhCnPfFU+Z1I7nbpeMrNp+gwdt2xK6lGFiTagfIWdJz
|
|
||||||
6leNdPLUoJVPha8s+ISPW99YZlqRFGEQZ3QgCM9WgerCa9D+SsoxYk62hfTYh72/Wen2GQ
|
|
||||||
EODdkKgXgnZ/zHIi/+A3xyKEzhKGhVCfnMFjM577ctByT9hqjiC4i3g3TaORWC6IGu8+0m
|
|
||||||
5QJXTSJL6k4CoBq5SsQH0kvXijYc4DkXiplz3ruQe1aE0BByFw+cAy80+LbcLTuJiCun/4
|
|
||||||
Ei1wOGmWtpmyopA9xg5pB4puFE/WkkWh8ZQVBhGcjtc/A28f7C1uho5K2ot9eMjjcs/XSe
|
|
||||||
T9kpV5J4eE8LT4voKnl9tjzQ0X7v60U0edUOE5n5AAAFgPTR9oX00faFAAAAB3NzaC1yc2
|
|
||||||
EAAAGBALlhSBvNsYxjgks0vA0o0k2KQP/LA64IQoW8sCtn3DNmrY0jesoqxjtFGNAuA3CU
|
|
||||||
JN3ZX2dYmXZXL2BSsZyK9f7ZGGL0SsnSIXGOAkOX8tMJsnvoyQnRUND9M9g6ujYU5K7wet
|
|
||||||
3k8gTI0CLvVCXeEFpYQpz3xVPmdSO526XjKzafoMHbdsSupRhYk2oHyFnSc+pXjXTy1KCV
|
|
||||||
T4WvLPiEj1vfWGZakRRhEGd0IAjPVoHqwmvQ/krKMWJOtoX02Ie9v1np9hkBDg3ZCoF4J2
|
|
||||||
f8xyIv/gN8cihM4ShoVQn5zBYzOe+3LQck/Yao4guIt4N02jkVguiBrvPtJuUCV00iS+pO
|
|
||||||
AqAauUrEB9JL14o2HOA5F4qZc967kHtWhNAQchcPnAMvNPi23C07iYgrp/+BItcDhplraZ
|
|
||||||
sqKQPcYOaQeKbhRP1pJFofGUFQYRnI7XPwNvH+wtboaOStqLfXjI43LP10nk/ZKVeSeHhP
|
|
||||||
C0+L6Cp5fbY80NF+7+tFNHnVDhOZ+QAAAAMBAAEAAAGABJ86Twcn4BozC3D7J1DXPXuu9z
|
|
||||||
G2m8Y08mSr98kVImry9Mvnqda7LosgfUBIcawf5zAeQtNgsCSoV7x4FTEZxQrgosb4fmOw
|
|
||||||
1cX2pHzLXxukyZYaPRZs72kAu+lq7yJCOWJhjdrBdgETv2s8K92HhtkggA1lbBwY25Usts
|
|
||||||
wdLbV5KpwwL+My1pKOylv7UNIAdd1M95d+WaqfWvPtKR0U/fNpntOvPlTVNd8dVVrmC0Mx
|
|
||||||
KcMCNBcqeAsCXgCmzWubqOESz146OvQGixHWbBQRNWsaRn72vgv792q1vN8na/VCU8jEFs
|
|
||||||
Jh/sUJD/TvlQI/07cqP58nYI5wB2Hjqf5peKgh+tqAmZaY35dircouH64fpD1LxM9PRX83
|
|
||||||
fB6L36HEpG1H6+hcQKJ0LxMXYdeAcz2XBq0jA4SPI1s3S5ICIjZFkVRnLg9ygna6rzc8iJ
|
|
||||||
1erkmFPh45jJeTt4q/2n3N1sSPukViwW3XZZPjHuItneq9+uiVvmvVzhvt3hdnA49pAAAA
|
|
||||||
wQDEVKz/6/3P4591R+53/scmIQTufNktg1Ndpdk+cdLascNt/OIVHhThRmMVE3yfz/RCpS
|
|
||||||
yxrrY38ay1Sz/Bg5//F8uqoYkI1KP41PKTi8co9VZlGUaDXiiWzNKeII7rWo9emJzZeo4a
|
|
||||||
iaU6ZR3lUwbftDwMFbiWNbR/inLlKSIIAtxziNoqnDxxntF2BMaDQYCtDSu1sToA/VVoj/
|
|
||||||
yWnQRzNgkkZCOOd0DH0uKOTKDAMLniFZAKX81b7D/+pdu8QjEAAADBAOK5SA1fghdOWrre
|
|
||||||
M7PfSDQ2jgID5EcityMwnBtzc5fa0NuckEi7e9lnP9ZOm3wEu1ZTIzT6tBclamTOsSoGy5
|
|
||||||
MUkJCQ+jZGaiLAOYpkZK4pLFhc450y/PSTZS9cUyyC3qxX0mithPAmSr96ZHsyIlqAB4eR
|
|
||||||
93+guei7dLKPpQFym6knYGdAUW8BFfyRdbgOImRcpTsooDhaH237/rDatGgf8UyGDzhYR9
|
|
||||||
vUrXt60ybR92NVlde7hKE6q7WWKzuNRwAAAMEA0VFQ6fDiktvrxAj0V+qIaRGc4GA7oDBt
|
|
||||||
y8Ur/l2QuIUscK6Hgs2oWb7/HWnPROEbIZXijgUZnYOmSCBfBuUQT3Pwzzo+SFFcy2RoO9
|
|
||||||
igZ0qerxzqKx4HBecBBjiqU0MPt60HgeRXZWS0rJrx5t9oFgtx3h9ek+1JhKtRSgvXDvb/
|
|
||||||
37LNRr9ba1bycnU8OOvnfF4xuAiH/y90Hosev1WGmBaOfQo+9/dRmmWTmjVZ7zsf6njU+2
|
|
||||||
VhlZkbuHP7Ij6/AAAACGFsZkB0ZW1wAQI=
|
|
||||||
-----END OPENSSH PRIVATE KEY-----
|
|
||||||
@ -1 +0,0 @@
|
|||||||
ssh-rsa-cert-v01@openssh.com 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 alf@temp
|
|
||||||
@ -1 +0,0 @@
|
|||||||
ssh-rsa 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 alf@temp
|
|
||||||
Reference in New Issue
Block a user