https://github.com/matsumotory/check-tcport

Listen check tool via ipaddr, port and uid
https://github.com/matsumotory/check-tcport

Last synced: about 2 months ago
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Listen check tool via ipaddr, port and uid

• Host: GitHub
• URL: https://github.com/matsumotory/check-tcport
• Owner: matsumotory
• Created: 2016-11-21T09:50:14.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2016-11-21T16:29:39.000Z (about 8 years ago)
• Last Synced: 2024-10-18T18:29:02.675Z (3 months ago)
• Language: C
• Size: 8.79 KB
• Stars: 3
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# check-tcport

Check listening tcp port by uid, port and ipaddr on Linux

## build

```

make

```

## example

- return value is 0 when listening with your parameters

- return value is 1 when not listening with your parameters

```

./check-tcport ipaddr port uid

```

```

$ ./check-tcport 0.0.0.0 8080 808000

state=TCP_LISTEN ipaddr=0.0.0.0 port=8080 inode=3760955 uid=808000

$ netstat -lnte | grep '0.0.0.0:8080\|808000'

tcp        0      0 0.0.0.0:8080                0.0.0.0:*                   LISTEN      808000     3760955

```

## time

```

$ time netstat -lnte | grep '0.0.0.0:8080\|808000'

tcp        0      0 0.0.0.0:8080                0.0.0.0:*                   LISTEN      808000     3760955    

real    0m0.010s

user    0m0.001s

sys     0m0.011s

$ time ./check-tcport 0.0.0.0 8080 808000

state=TCP_LISTEN ipaddr=0.0.0.0 port=8080 inode=3760955 uid=808000

real    0m0.005s

user    0m0.000s

sys     0m0.005s

```