Allow listeners to mix named pools in a single chain using pool:name syntax. Bare "pool" continues to use the listener's default pool. Replaces pool_hops field with pool_seq list; pool_hops is now a backward-compatible property. Each hop draws from its own pool and failure reporting targets the correct source pool. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
6.7 KiB
6.7 KiB
s5p -- Cheatsheet
CLI
s5p # direct, listen :1080
s5p -C socks5://127.0.0.1:9050 # through Tor
s5p -C socks5://tor:9050,http://px:8080 # Tor + HTTP proxy
s5p -c config/s5p.yaml # from config file
s5p -l 0.0.0.0:9999 # custom listen address
s5p -t 30 # 30s per-hop timeout
s5p -v # debug logging
s5p -q # errors only
s5p -S http://api:8081/proxies # proxy source API
s5p -r 5 # retry up to 5 proxies
s5p -m 512 # max concurrent connections
s5p --api 127.0.0.1:1081 # enable control API
s5p --cprofile # profile to s5p.prof
s5p --cprofile out.prof # profile to custom file
s5p --tracemalloc # memory profile (top 10)
s5p --tracemalloc 20 # memory profile (top 20)
Container
make build # podman-compose build
make up # podman-compose up -d
make logs # podman-compose logs -f
make down # podman-compose down
Volumes: ./src (ro), ./config/s5p.yaml (ro), ~/.cache/s5p → /data (pool state + profiles)
Config
cp config/example.yaml config/s5p.yaml # create live config (gitignored)
Multi-Listener (config)
listeners:
- listen: 0.0.0.0:1080
pool: clean # default for bare "pool"
chain:
- socks5://127.0.0.1:9050
- pool # Tor + 2 clean hops
- pool
- listen: 0.0.0.0:1081
pool: clean
chain:
- socks5://127.0.0.1:9050
- pool:clean # per-hop: explicit clean
- pool:mitm # per-hop: explicit mitm
- listen: 0.0.0.0:1082
chain:
- socks5://127.0.0.1:9050 # Tor only
- listen: 0.0.0.0:1083
pool: clean
chain:
- socks5://127.0.0.1:9050
- pool # bare = clean (default)
- pool:mitm # explicit = mitm
Per-hop pool: pool = listener default, pool:name = explicit pool.
Multi-Tor Round-Robin (config)
tor_nodes: # overrides first hop in all listeners
- socks5://10.200.1.1:9050
- socks5://10.200.1.254:9050
- socks5://10.200.1.250:9050
- socks5://10.200.1.13:9050
Performance Tuning (config)
max_connections: 256 # concurrent connection cap
pool_size: 8 # pre-warmed TCP conns to first hop (0 = off)
pool_max_idle: 30 # evict idle pooled conns (seconds)
Named Proxy Pools (config)
proxy_pools:
clean:
sources:
- url: http://10.200.1.250:8081/proxies/all
mitm: false # adds ?mitm=0
state_file: /data/pool-clean.json
refresh: 300
test_interval: 120
max_fails: 3
mitm:
sources:
- url: http://10.200.1.250:8081/proxies/all
mitm: true # adds ?mitm=1
state_file: /data/pool-mitm.json
refresh: 300
test_interval: 120
max_fails: 3
Singular proxy_pool: still works (becomes pool "default").
Source Filters (proxy_pool sources)
| Filter | Values | Query param |
|---|---|---|
proto |
socks5/socks4/http | ?proto=... |
country |
ISO alpha-2 | ?country=... |
limit |
integer | ?limit=... |
mitm |
true/false | ?mitm=1 / ?mitm=0 |
Tor Control Port (config)
tor:
control_port: 9051
password: "" # or cookie_file: /path/to/cookie
newnym_interval: 60 # auto-rotate every 60s (0 = manual)
curl -s http://127.0.0.1:1081/tor | jq . # status
curl -s -X POST http://127.0.0.1:1081/tor/newnym | jq . # new circuit
Hot Reload
kill -HUP $(pidof s5p) # reload config
podman kill --signal HUP s5p # container reload
Proxy File Format
# one proxy URL per line
socks5://1.2.3.4:1080
socks5://user:pass@5.6.7.8:1080
http://proxy.example.com:8080
Proxy URLs
socks5://host:port
socks5://user:pass@host:port
socks4://host:port
http://host:port
http://user:pass@host:port
Control API
s5p --api 127.0.0.1:1081 -c config/s5p.yaml # enable API
curl -s http://127.0.0.1:1081/status | jq . # runtime status
curl -s http://127.0.0.1:1081/metrics | jq . # full metrics
curl -s http://127.0.0.1:1081/pool | jq . # all proxies
curl -s http://127.0.0.1:1081/pool/alive | jq . # alive only
curl -s http://127.0.0.1:1081/config | jq . # current config
curl -s -X POST http://127.0.0.1:1081/reload # reload config
curl -s -X POST http://127.0.0.1:1081/pool/test # health test now
Testing
# Check exit IP
curl -x socks5h://127.0.0.1:1080 https://httpbin.org/ip
# Tor check
curl -x socks5h://127.0.0.1:1080 https://check.torproject.org/api/ip
# Verbose curl
curl -v -x socks5h://127.0.0.1:1080 https://example.com
# With timeout
curl --max-time 30 -x socks5h://127.0.0.1:1080 https://example.com
Profiling
# Enable in compose.yaml: uncomment the command line
python -m pstats s5p.prof # interactive stats viewer
python -m pstats ~/.cache/s5p/s5p.prof # container profile output
Metrics Log
metrics: conn=1842 ok=1790 fail=52 retries=67 active=3 in=50.0M out=1.0G rate=4.72/s p50=198.3ms p95=890.1ms up=1h01m01s pool=42/65
Metrics JSON (/metrics)
curl -s http://127.0.0.1:1081/metrics | jq .
{
"connections": 1842,
"success": 1790,
"rate": 4.72,
"latency": {"count": 1000, "min": 45.2, "max": 2841.7, "avg": 312.4, "p50": 198.3, "p95": 890.1, "p99": 1523.6},
"listener_latency": {
"0.0.0.0:1080": {"count": 500, "p50": 1800.2, "p95": 8200.1, "...": "..."},
"0.0.0.0:1081": {"count": 300, "p50": 1000.1, "p95": 3500.2, "...": "..."},
"0.0.0.0:1082": {"count": 200, "p50": 400.1, "p95": 1200.5, "...": "..."}
}
}
Per-listener latency also appears in /status under each listener entry.
Troubleshooting
| Symptom | Check |
|---|---|
| Connection refused | Is Tor running? ss -tlnp | grep 9050 |
| Timeout | Increase -t, check proxy reachability |
| DNS leak | Use socks5h:// (not socks5://) in client |
| Auth failed | Verify credentials in proxy URL |
| Port in use | fuser -k 1080/tcp to free the port |
| Proxy keeps failing | Backoff penalizes for 60s; check pool= in metrics |
| "static chain unreachable" | Tor/upstream hop is down; pool tests skipped |
| Slow startup | Normal on cold start; warm restarts serve instantly from state |