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typo

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edited May 7, 2020 at 20:17

To match a stingstring until a space, use [^ ]* The complete command would be:

ip a |sed -En "{N ; N ; s/^[1-9]: (.*: ).+\n?.+\n? {4}inet \  
([^ ]*).*/\1\2/p}"

Output:

lo: 127.0.0.1/8    
eno1: 192.168.1.44/24    
wlx68a3c45b2875: 192.168.1.36/24

To match a sting until a space, use [^ ]* The complete command would be:

ip a |sed -En "{N ; N ; s/^[1-9]: (.*: ).+\n?.+\n? {4}inet \  
([^ ]*).*/\1\2/p}"

Output:

lo: 127.0.0.1/8    
eno1: 192.168.1.44/24    
wlx68a3c45b2875: 192.168.1.36/24

To match a string until a space, use [^ ]* The complete command would be:

ip a |sed -En "{N ; N ; s/^[1-9]: (.*: ).+\n?.+\n? {4}inet \  
([^ ]*).*/\1\2/p}"

Output:

lo: 127.0.0.1/8    
eno1: 192.168.1.44/24    
wlx68a3c45b2875: 192.168.1.36/24

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answered May 7, 2020 at 19:27

To match a sting until a space, use [^ ]* The complete command would be:

ip a |sed -En "{N ; N ; s/^[1-9]: (.*: ).+\n?.+\n? {4}inet \  
([^ ]*).*/\1\2/p}"

Output:

lo: 127.0.0.1/8    
eno1: 192.168.1.44/24    
wlx68a3c45b2875: 192.168.1.36/24