add packages

1 files changed, 35 insertions, 0 deletions

diff --git a/process/process.go b/process/process.go
new file mode 100644
index 0000000..4420b44
--- /dev/null
+++ b/process/process.go
@@ -0,0 +1,35 @@
+package process
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"regexp"
+	"strconv"
+)
+
+type Process struct {
+	Pid     int
+	Cmdline string
+}
+
+func Gather(res chan<- Process) {
+	re, _ := regexp.Compile("^[0-9]+$")
+
+	dir, err := ioutil.ReadDir("/proc/")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for _, direntry := range dir {
+		name := direntry.Name()
+		if re.MatchString(name) {
+			pid, _ := strconv.Atoi(name)
+			bytes, err := ioutil.ReadFile(fmt.Sprintf("/proc/%d/cmdline", pid))
+			if err != nil {
+				log.Fatal(err)
+			}
+			res <- Process{Pid: pid, Cmdline: string(bytes)}
+		}
+	}
+}