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Support filtering on Process #13

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Support filtering on Process #13

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b8cf8d3
Support filtering on Process
nodauf Feb 17, 2021
6512562
Update go.mod
nodauf Feb 24, 2022
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2 changes: 1 addition & 1 deletion go.mod
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Original file line number Diff line number Diff line change
@@ -1,3 +1,3 @@
module github.com/cakturk/go-netstat
module github.com/nodauf/go-netstat

go 1.13
11 changes: 5 additions & 6 deletions netstat/netstat_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,7 @@ func parseSocktab(r io.Reader, accept AcceptFn) ([]SockTabEntry, error) {
}
e.UID = uint32(u)
e.ino = fields[9]
extractProcInfo(&e)
if accept(&e) {
tab = append(tab, e)
}
Expand All @@ -163,7 +164,7 @@ func parseSocktab(r io.Reader, accept AcceptFn) ([]SockTabEntry, error) {
type procFd struct {
base string
pid int
sktab []SockTabEntry
sktab *SockTabEntry
p *Process
}

Expand Down Expand Up @@ -200,8 +201,7 @@ func (p *procFd) iterFdDir() {
continue
}

for i := range p.sktab {
sk := &p.sktab[i]
sk := p.sktab
ss := sockPrefix + sk.ino + "]"
if ss != lname {
continue
Expand All @@ -221,11 +221,10 @@ func (p *procFd) iterFdDir() {
p.p = &Process{p.pid, name}
}
sk.Process = p.p
}
}
}

func extractProcInfo(sktab []SockTabEntry) {
func extractProcInfo(sktab *SockTabEntry) {
const basedir = "/proc"
fi, err := ioutil.ReadDir(basedir)
if err != nil {
Expand Down Expand Up @@ -257,7 +256,7 @@ func doNetstat(path string, fn AcceptFn) ([]SockTabEntry, error) {
if err != nil {
return nil, err
}
extractProcInfo(tabs)
//extractProcInfo(tabs)
return tabs, nil
}

Expand Down