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author | Kali Kaneko (leap communications) <kali@leap.se> | 2019-01-12 18:39:45 +0100 |
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committer | Ruben Pollan <meskio@sindominio.net> | 2019-01-17 12:30:32 +0100 |
commit | b1247d2d0d51108c910a73891ff3116e5f032ab1 (patch) | |
tree | e9948964f0bfb1ad2df3bc7bad02aa1f41ccfbd8 /vendor/github.com/mitchellh/go-ps/process_linux.go | |
parent | efcb8312e31b5c2261b1a1e95ace55b322cfcc27 (diff) |
[pkg] all your deps are vendored to us
Diffstat (limited to 'vendor/github.com/mitchellh/go-ps/process_linux.go')
-rw-r--r-- | vendor/github.com/mitchellh/go-ps/process_linux.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/vendor/github.com/mitchellh/go-ps/process_linux.go b/vendor/github.com/mitchellh/go-ps/process_linux.go new file mode 100644 index 0000000..c1558f7 --- /dev/null +++ b/vendor/github.com/mitchellh/go-ps/process_linux.go @@ -0,0 +1,35 @@ +// +build linux + +package ps + +import ( + "fmt" + "io/ioutil" + "strings" +) + +// Refresh reloads all the data associated with this process. +func (p *UnixProcess) Refresh() error { + statPath := fmt.Sprintf("/proc/%d/stat", p.pid) + dataBytes, err := ioutil.ReadFile(statPath) + if err != nil { + return err + } + + // First, parse out the image name + data := string(dataBytes) + binStart := strings.IndexRune(data, '(') + 1 + binEnd := strings.IndexRune(data[binStart:], ')') + p.binary = data[binStart : binStart+binEnd] + + // Move past the image name and start parsing the rest + data = data[binStart+binEnd+2:] + _, err = fmt.Sscanf(data, + "%c %d %d %d", + &p.state, + &p.ppid, + &p.pgrp, + &p.sid) + + return err +} |