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| author | jstolp <jstolp@synopsys.com> | 2020-03-02 15:18:31 +0100 |
|---|---|---|
| committer | jstolp <jstolp@synopsys.com> | 2020-03-02 15:18:31 +0100 |
| commit | 37e14e8bf3c17b57fc3dd1ada14a690b6b5abd3a (patch) | |
| tree | f58570641f0c5c417c0fe506a26b2de459f6171a /debug.txt | |
| parent | 1ebf7220454e5912dedbfc7d67b73d7937e302ca (diff) | |
| download | notes-37e14e8bf3c17b57fc3dd1ada14a690b6b5abd3a.tar.gz notes-37e14e8bf3c17b57fc3dd1ada14a690b6b5abd3a.zip | |
enhance lsof notes
Diffstat (limited to 'debug.txt')
| -rw-r--r-- | debug.txt | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -32,9 +32,13 @@ strace -f -p <pid> -e signal # lsof(8) # -lsof +fg -p <pid> - -p <pid> ... list open files for process +lsof + -a ......... AND slection filters instead ORing (OR: default) + -p <pid> ... list open file descriptors for process +fg ........ show file flags for file descripros + -n ......... don't convert network addr to hostnames + -P ......... dont' convert network port to know service names + -i <@h[:p]>. show connections to h (hostname|ip addr) with optional port p file flags: R/W/RW ..... read/write/read-write @@ -46,6 +50,11 @@ uase cases: - show open files with file flags lsof +fg -p <pid> +- show open tcp connections from user +lsof -a -u $USER -i tcp + +- show open connections to 'localhost' for user +lsof -a -u $USER -i @localhost # # pmap(1) |