Created
July 17, 2022 10:40
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Find processes which are using files in /dev/shm
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| package main | |
| import ( | |
| "fmt" | |
| "io/ioutil" | |
| "os" | |
| "strings" | |
| ) | |
| // TODO: write it in asm | |
| func main() { | |
| d, _ := os.Open("/proc") | |
| pp, _ := d.Readdirnames(9000) | |
| for _, p := range pp { | |
| b, _ := ioutil.ReadFile(fmt.Sprintf("/proc/%s/maps", p)) | |
| ll := strings.Split(string(b), "\n") | |
| for _, l := range ll { | |
| if strings.Contains(l, "/dev/shm") { | |
| fmt.Println(p, l) | |
| } | |
| } | |
| dfd, _ := os.Open(fmt.Sprintf("/proc/%s/fd", p)) | |
| fdd, _ := dfd.Readdirnames(9000) | |
| dfd.Close() | |
| for _, fd := range fdd { | |
| lnk, _ := os.Readlink(fmt.Sprintf("/proc/%s/fd/%s", p, fd)) | |
| if strings.HasPrefix(lnk, "/dev/shm") { | |
| fmt.Println(p, fd, lnk) | |
| } | |
| } | |
| } | |
| } |
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