Uid & gid resolution, oneline, noresolve
This commit is contained in:
parent
716a3cd0f8
commit
8a93dcfc26
400
libbsm.go
400
libbsm.go
@ -1,15 +1,30 @@
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// This is an implementation of libbsm
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// Copyright johan@nosd.in 2021
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//
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// +build freebsd
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//
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// Use libc to get pw name from uid
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package main
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/*
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#cgo CFLAGS: -I /usr/lib
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#cgo LDFLAGS: -L. -lc
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#include <sys/types.h>
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#include <stdlib.h>
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#include <utmpx.h>
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#include <grp.h>
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#include <pwd.h>
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*/
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import "C"
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import (
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"io"
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"os"
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"fmt"
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// "net"
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"time"
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"bytes"
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"strconv"
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"encoding/binary"
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)
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@ -96,6 +111,14 @@ const (
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// Display control
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PRT_ONELINE = 1
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PRT_NORESOLVE_USER = 2
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)
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var (
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// A global user/uid cache
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gUsers []user
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// A global group/gid cache
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gGroups []group
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)
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// Fields types, from https://github.com/freebsd/freebsd-src/blob/main/contrib/openbsm/bsm/libbsm.h
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@ -282,6 +305,96 @@ type Text struct {
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/* Utilities */
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// users ID for resolution
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type user struct {
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uid uint32
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name string
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}
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// groups ID for resolution
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type group struct {
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gid uint32
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name string
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}
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/* Utilities */
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// Return uid if user not found
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func getUserName(uid uint32) (string, error) {
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for _, u := range gUsers {
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if u.uid == uid {
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return u.name, nil
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}
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}
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// Not found in cache, get it from system query
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u, err := getUserNameByUid(uid)
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if err != nil {
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// If not found, return user object with name = uid
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if err.Error() == "User ID not found" {
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u.uid = uid
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u.name = strconv.FormatUint(uint64(uid), 10)
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gUsers = append(gUsers, u)
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return u.name, err
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} else {
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return "", err
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}
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}
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gUsers = append(gUsers, u)
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return u.name, nil
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}
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func getUserNameByUid(uid uint32) (user, error) {
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var pw *C.struct_passwd
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var usr user
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pw = C.getpwuid((C.uint32_t)(uid))
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if pw == nil {
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return usr, fmt.Errorf("User ID not found")
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}
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usr.uid = uid
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usr.name = C.GoString(pw.pw_name)
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return usr, nil
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}
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func getGroupName(gid uint32) (string, error) {
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for _, g := range gGroups {
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if g.gid == gid {
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return g.name, nil
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}
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}
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// Not found in cache, get it from system query
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g, err := getGroupNameByGid(gid)
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if err != nil {
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// If not found, return group object with name = gid
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if err.Error() == "Group ID not found" {
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g.gid = gid
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g.name = strconv.FormatUint(uint64(gid), 10)
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gGroups = append(gGroups, g)
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return g.name, err
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} else {
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return "", err
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}
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}
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gGroups = append(gGroups, g)
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return g.name, nil
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}
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func getGroupNameByGid(gid uint32) (group, error) {
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var gr *C.struct_group
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var grp group
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gr = C.getgrgid((C.uint32_t)(gid))
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if gr == nil {
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return grp, fmt.Errorf("Group ID not found")
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}
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grp.gid = gid
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grp.name = C.GoString(gr.gr_name)
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return grp, nil
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}
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func PrintIpv4FromInt(ipv4int uint32) string {
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return fmt.Sprintf("%d.%d.%d.%d", ipv4int & 0xFF000000 >> 24, ipv4int & 0x00FF0000 >> 16,
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ipv4int & 0x0000FF00 >> 8, ipv4int & 0x000000FF)
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@ -296,7 +409,6 @@ func PrintIpv6FromInt(ipv6int [4]uint32) string {
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ipv6int[3] & 0xFFFF0000 >> 16, ipv6int[3] & 0x0000FFFF)
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}
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/* Records structs implementation */
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func NewHeader32(h Header32) *Header32 {
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return &Header32{
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@ -352,6 +464,8 @@ func (h *Header32) Print(file *os.File, delimiter string, flags int) {
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h.E_type, delimiter, h.E_mod, delimiter, t.Format(time.UnixDate), delimiter, h.Msec)
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if 0 == (flags & PRT_ONELINE) {
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fmt.Fprintf(file, "\n")
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} else {
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fmt.Fprintf(file, "%s", delimiter)
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}
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}
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@ -393,9 +507,9 @@ func (e *ExecArg) LoadFromBinary(file *os.File) error {
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return fmt.Errorf("Error searching for null terminated exec arg: Loop exec n%d, offset of record start: %x, error : %v", i, startOf, err)
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}
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// Allocate before reading
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//e.Text[i] = make([]byte, len(buf))
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totLen += int64(len(arg))
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e.Text = append(e.Text, arg)
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//e.Text = append(e.Text, arg) // Discard last 0
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e.Text = append(e.Text, arg[:len(arg)-1])
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}
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startOf, err = file.Seek(int64(startOf+totLen), io.SeekStart)
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@ -417,6 +531,8 @@ func (e *ExecArg) Print(file *os.File, delimiter string, flags int) {
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}
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if 0 == (flags & PRT_ONELINE) {
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fmt.Fprintf(file, "\n")
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} else {
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fmt.Fprintf(file, "%s", delimiter)
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}
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}
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@ -456,7 +572,7 @@ func (p *Path) LoadFromBinary(file *os.File) error {
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return fmt.Errorf("Error searching for null terminated path: offset of record start: %x, error : %v", startOf, err)
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}
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totLen := int64(len(arg))
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p.Path = arg
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p.Path = arg[:totLen-1]
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startOf, err = file.Seek(int64(startOf+totLen), io.SeekStart)
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if err != nil {
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@ -470,6 +586,8 @@ func (p *Path) Print(file *os.File, delimiter string, flags int) {
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fmt.Fprintf(file, "path%s%s", delimiter, string(p.Path))
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if 0 == (flags & PRT_ONELINE) {
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fmt.Fprintf(file, "\n")
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} else {
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fmt.Fprintf(file, "%s", delimiter)
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}
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}
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@ -511,11 +629,24 @@ func (a *Attribute32) LoadFromBinary(file *os.File) error {
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}
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func (a *Attribute32) Print(file *os.File, delimiter string, flags int) {
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var user string
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var group string
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// TODO : resolve Uid and Gid (also support domain accounts)
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fmt.Fprintf(file, "attribute%s%o%s%v%s%v%s%v%s%v%s%v", delimiter, a.Mode, delimiter, a.Uid, delimiter,
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a.Gid, delimiter, a.Fsid, delimiter, a.Nid, delimiter, a.Dev)
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if PRT_NORESOLVE_USER == flags & PRT_NORESOLVE_USER {
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user = string(a.Uid)
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group = string(a.Gid)
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} else {
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user, _ = getUserName(a.Uid)
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group, _ = getGroupName(a.Gid)
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}
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fmt.Fprintf(file, "attribute%s%o%s%v%s%v%s%v%s%v%s%v", delimiter, a.Mode, delimiter, user, delimiter,
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group, delimiter, a.Fsid, delimiter, a.Nid, delimiter, a.Dev)
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if 0 == (flags & PRT_ONELINE) {
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fmt.Fprintf(file, "\n")
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} else {
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fmt.Fprintf(file, "%s", delimiter)
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}
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}
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@ -557,11 +688,22 @@ func (a *Attribute64) LoadFromBinary(file *os.File) error {
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}
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func (a *Attribute64) Print(file *os.File, delimiter string, flags int) {
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var user string
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var group string
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// TODO : resolve Uid and Gid (also support domain accounts)
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fmt.Fprintf(file, "attribute%s%o%s%v%s%v%s%v%s%v%s%v", delimiter, a.Mode, delimiter, a.Uid, delimiter,
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a.Gid, delimiter, a.Fsid, delimiter, a.Nid, delimiter, a.Dev)
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if PRT_NORESOLVE_USER == flags & PRT_NORESOLVE_USER {
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user = string(a.Uid)
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group = string(a.Gid)
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} else {
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user, _ = getUserName(a.Uid)
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group, _ = getGroupName(a.Gid)
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}
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fmt.Fprintf(file, "attribute%s%o%s%v%s%v%s%v%s%v%s%v", delimiter, a.Mode, delimiter, user, delimiter,
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group, delimiter, a.Fsid, delimiter, a.Nid, delimiter, a.Dev)
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if 0 == (flags & PRT_ONELINE) {
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fmt.Fprintf(file, "\n")
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} else {
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fmt.Fprintf(file, "%s", delimiter)
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}
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}
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@ -608,11 +750,28 @@ func (s *Subject32) LoadFromBinary(file *os.File) error {
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}
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func (s *Subject32) Print(file *os.File, delimiter string, flags int) {
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fmt.Fprintf(file, "subject%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, s.Auid, delimiter, s.Euid, delimiter, s.Egid,
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delimiter, s.Ruid, delimiter, s.Rgid, delimiter, s.Sid, delimiter, s.Tid.Port, delimiter, s.Tid.IpVers,
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var euser string
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var egroup string
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var ruser string
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var rgroup string
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if PRT_NORESOLVE_USER == flags & PRT_NORESOLVE_USER {
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euser = string(s.Euid)
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egroup = string(s.Egid)
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ruser = string(s.Ruid)
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rgroup = string(s.Rgid)
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} else {
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euser, _ = getUserName(s.Euid)
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egroup, _ = getGroupName(s.Egid)
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ruser, _ = getUserName(s.Ruid)
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rgroup, _ = getGroupName(s.Rgid)
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}
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fmt.Fprintf(file, "subject%s%v%s%s%s%s%s%s%s%s%s%v%s%v%s%v%s%s", delimiter, s.Auid, delimiter, euser, delimiter, egroup,
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delimiter, ruser, delimiter, rgroup, delimiter, s.Sid, delimiter, s.Tid.Port, delimiter, s.Tid.IpVers,
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delimiter, PrintIpv4FromInt(s.Tid.Addr))
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if 0 == (flags & PRT_ONELINE) {
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fmt.Fprintf(file, "\n")
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} else {
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fmt.Fprintf(file, "%s", delimiter)
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}
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}
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@ -659,11 +818,28 @@ func (p *Process32) LoadFromBinary(file *os.File) error {
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}
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func (p *Process32) Print(file *os.File, delimiter string, flags int) {
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fmt.Fprintf(file, "process%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, p.Auid, delimiter, p.Euid, delimiter, p.Egid,
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delimiter, p.Ruid, delimiter, p.Rgid, delimiter, p.Sid, delimiter, p.Tid.Port, delimiter, p.Tid.IpVers,
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var euser string
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var egroup string
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var ruser string
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var rgroup string
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if PRT_NORESOLVE_USER == flags & PRT_NORESOLVE_USER {
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euser = string(p.Euid)
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egroup = string(p.Egid)
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ruser = string(p.Ruid)
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rgroup = string(p.Rgid)
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} else {
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euser, _ = getUserName(p.Euid)
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egroup, _ = getGroupName(p.Egid)
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ruser, _ = getUserName(p.Ruid)
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rgroup, _ = getGroupName(p.Rgid)
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}
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fmt.Fprintf(file, "process%s%v%s%s%s%s%s%s%s%s%s%v%s%v%s%v%s%s", delimiter, p.Auid, delimiter, euser, delimiter, egroup,
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delimiter, ruser, delimiter, rgroup, delimiter, p.Sid, delimiter, p.Tid.Port, delimiter, p.Tid.IpVers,
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delimiter, PrintIpv4FromInt(p.Tid.Addr))
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if 0 == (flags & PRT_ONELINE) {
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fmt.Fprintf(file, "\n")
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} else {
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fmt.Fprintf(file, "%s", delimiter)
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}
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}
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@ -725,17 +901,35 @@ func (s *Subject32Ex) LoadFromBinary(file *os.File) error {
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}
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func (s *Subject32Ex) Print(file *os.File, delimiter string, flags int) {
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if s.Tid.IpVers == 0x04 {
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fmt.Fprintf(file, "subject_ex%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, s.Auid, delimiter, s.Euid,
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delimiter, s.Egid, delimiter, s.Ruid, delimiter, s.Rgid, delimiter, s.Sid, delimiter, s.Tid.Port, delimiter,
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s.Tid.Ttype, delimiter, PrintIpv4FromInt(s.Tid.Addr4))
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var euser string
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var egroup string
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var ruser string
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var rgroup string
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var ip string
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if PRT_NORESOLVE_USER == flags & PRT_NORESOLVE_USER {
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euser = string(s.Euid)
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egroup = string(s.Egid)
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ruser = string(s.Ruid)
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rgroup = string(s.Rgid)
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} else {
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fmt.Fprintf(file, "subject_ex%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, s.Auid, delimiter, s.Euid,
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delimiter, s.Egid, delimiter, s.Ruid, delimiter, s.Rgid, delimiter, s.Sid, delimiter, s.Tid.Port, delimiter,
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s.Tid.Ttype, delimiter, PrintIpv6FromInt(s.Tid.Addr6))
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euser, _ = getUserName(s.Euid)
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egroup, _ = getGroupName(s.Egid)
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ruser, _ = getUserName(s.Ruid)
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rgroup, _ = getGroupName(s.Rgid)
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}
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if s.Tid.IpVers == 0x04 {
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ip = PrintIpv4FromInt(s.Tid.Addr4)
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} else {
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ip = PrintIpv6FromInt(s.Tid.Addr6)
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}
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fmt.Fprintf(file, "subject_ex%s%v%s%s%s%s%s%s%s%s%s%v%s%v%s%v%s%s", delimiter, s.Auid, delimiter, euser,
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delimiter, egroup, delimiter, ruser, delimiter, rgroup, delimiter, s.Sid, delimiter, s.Tid.Port, delimiter,
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s.Tid.Ttype, delimiter, ip)
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if 0 == (flags & PRT_ONELINE) {
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fmt.Fprintf(file, "\n")
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} else {
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fmt.Fprintf(file, "%s", delimiter)
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}
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}
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@ -797,17 +991,37 @@ func (p *Process32Ex) LoadFromBinary(file *os.File) error {
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}
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func (p *Process32Ex) Print(file *os.File, delimiter string, flags int) {
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if p.Tid.IpVers == 0x04 {
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fmt.Fprintf(file, "process_ex%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, p.Auid, delimiter, p.Euid,
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delimiter, p.Egid, delimiter, p.Ruid, delimiter, p.Rgid, delimiter, p.Sid, delimiter, p.Tid.Port, delimiter,
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p.Tid.Ttype, delimiter, PrintIpv4FromInt(p.Tid.Addr4))
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var euser string
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var egroup string
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var ruser string
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var rgroup string
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var ip string
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if PRT_NORESOLVE_USER == flags & PRT_NORESOLVE_USER {
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euser = string(p.Euid)
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egroup = string(p.Egid)
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ruser = string(p.Ruid)
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rgroup = string(p.Rgid)
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} else {
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fmt.Fprintf(file, "process_ex%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, p.Auid, delimiter, p.Euid,
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delimiter, p.Egid, delimiter, p.Ruid, delimiter, p.Rgid, delimiter, p.Sid, delimiter, p.Tid.Port, delimiter,
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p.Tid.Ttype, delimiter, PrintIpv6FromInt(p.Tid.Addr6))
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euser, _ = getUserName(p.Euid)
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egroup, _ = getGroupName(p.Egid)
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ruser, _ = getUserName(p.Ruid)
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rgroup, _ = getGroupName(p.Rgid)
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}
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if p.Tid.IpVers == 0x04 {
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ip = PrintIpv4FromInt(p.Tid.Addr4)
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} else {
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ip = PrintIpv6FromInt(p.Tid.Addr6)
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}
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fmt.Fprintf(file, "process_ex%s%v%s%s%s%s%s%s%s%s%s%v%s%v%s%v%s%s", delimiter, p.Auid, delimiter, euser,
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delimiter, egroup, delimiter, ruser, delimiter, rgroup, delimiter, p.Sid, delimiter, p.Tid.Port, delimiter,
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p.Tid.Ttype, delimiter, ip)
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if 0 == (flags & PRT_ONELINE) {
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fmt.Fprintf(file, "\n")
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} else {
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fmt.Fprintf(file, "%s", delimiter)
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}
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}
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@ -854,11 +1068,28 @@ func (s *Subject64) LoadFromBinary(file *os.File) error {
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}
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|
||||
func (s *Subject64) Print(file *os.File, delimiter string, flags int) {
|
||||
fmt.Fprintf(file, "subject%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, s.Auid, delimiter, s.Euid, delimiter, s.Egid,
|
||||
delimiter, s.Ruid, delimiter, s.Rgid, delimiter, s.Sid, delimiter, s.Tid.Port, delimiter, s.Tid.IpVers,
|
||||
var euser string
|
||||
var egroup string
|
||||
var ruser string
|
||||
var rgroup string
|
||||
if PRT_NORESOLVE_USER == flags & PRT_NORESOLVE_USER {
|
||||
euser = string(s.Euid)
|
||||
egroup = string(s.Egid)
|
||||
ruser = string(s.Ruid)
|
||||
rgroup = string(s.Rgid)
|
||||
} else {
|
||||
euser, _ = getUserName(s.Euid)
|
||||
egroup, _ = getGroupName(s.Egid)
|
||||
ruser, _ = getUserName(s.Ruid)
|
||||
rgroup, _ = getGroupName(s.Rgid)
|
||||
}
|
||||
fmt.Fprintf(file, "subject%s%v%s%s%s%s%s%s%s%s%s%v%s%v%s%v%s%s", delimiter, s.Auid, delimiter, euser, delimiter, egroup,
|
||||
delimiter, ruser, delimiter, rgroup, delimiter, s.Sid, delimiter, s.Tid.Port, delimiter, s.Tid.IpVers,
|
||||
delimiter, PrintIpv4FromInt(s.Tid.Addr))
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
fmt.Fprintf(file, "\n")
|
||||
} else {
|
||||
fmt.Fprintf(file, "%s", delimiter)
|
||||
}
|
||||
}
|
||||
|
||||
@ -905,11 +1136,28 @@ func (p *Process64) LoadFromBinary(file *os.File) error {
|
||||
}
|
||||
|
||||
func (p *Process64) Print(file *os.File, delimiter string, flags int) {
|
||||
fmt.Fprintf(file, "process%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, p.Auid, delimiter, p.Euid, delimiter, p.Egid,
|
||||
delimiter, p.Ruid, delimiter, p.Rgid, delimiter, p.Sid, delimiter, p.Tid.Port, delimiter, p.Tid.IpVers,
|
||||
var euser string
|
||||
var egroup string
|
||||
var ruser string
|
||||
var rgroup string
|
||||
if PRT_NORESOLVE_USER == flags & PRT_NORESOLVE_USER {
|
||||
euser = string(p.Euid)
|
||||
egroup = string(p.Egid)
|
||||
ruser = string(p.Ruid)
|
||||
rgroup = string(p.Rgid)
|
||||
} else {
|
||||
euser, _ = getUserName(p.Euid)
|
||||
egroup, _ = getGroupName(p.Egid)
|
||||
ruser, _ = getUserName(p.Ruid)
|
||||
rgroup, _ = getGroupName(p.Rgid)
|
||||
}
|
||||
fmt.Fprintf(file, "process%s%v%s%s%s%s%s%s%s%s%s%v%s%v%s%v%s%s", delimiter, p.Auid, delimiter, euser, delimiter, egroup,
|
||||
delimiter, ruser, delimiter, rgroup, delimiter, p.Sid, delimiter, p.Tid.Port, delimiter, p.Tid.IpVers,
|
||||
delimiter, PrintIpv4FromInt(p.Tid.Addr))
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
fmt.Fprintf(file, "\n")
|
||||
} else {
|
||||
fmt.Fprintf(file, "%s", delimiter)
|
||||
}
|
||||
}
|
||||
|
||||
@ -970,17 +1218,36 @@ func (s *Subject64Ex) LoadFromBinary(file *os.File) error {
|
||||
}
|
||||
|
||||
func (s *Subject64Ex) Print(file *os.File, delimiter string, flags int) {
|
||||
if s.Tid.IpVers == 0x04 {
|
||||
fmt.Fprintf(file, "subject_ex%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, s.Auid, delimiter, s.Euid,
|
||||
delimiter, s.Egid, delimiter, s.Ruid, delimiter, s.Rgid, delimiter, s.Sid, delimiter, s.Tid.Port, delimiter,
|
||||
s.Tid.Ttype, delimiter, PrintIpv4FromInt(s.Tid.Addr4))
|
||||
var euser string
|
||||
var egroup string
|
||||
var ruser string
|
||||
var rgroup string
|
||||
var ip string
|
||||
if PRT_NORESOLVE_USER == flags & PRT_NORESOLVE_USER {
|
||||
euser = string(s.Euid)
|
||||
egroup = string(s.Egid)
|
||||
ruser = string(s.Ruid)
|
||||
rgroup = string(s.Rgid)
|
||||
} else {
|
||||
fmt.Fprintf(file, "subject_ex%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, s.Auid, delimiter, s.Euid,
|
||||
delimiter, s.Egid, delimiter, s.Ruid, delimiter, s.Rgid, delimiter, s.Sid, delimiter, s.Tid.Port, delimiter,
|
||||
s.Tid.Ttype, delimiter, PrintIpv6FromInt(s.Tid.Addr6))
|
||||
euser, _ = getUserName(s.Euid)
|
||||
egroup, _ = getGroupName(s.Egid)
|
||||
ruser, _ = getUserName(s.Ruid)
|
||||
rgroup, _ = getGroupName(s.Rgid)
|
||||
}
|
||||
if s.Tid.IpVers == 0x04 {
|
||||
ip = PrintIpv4FromInt(s.Tid.Addr4)
|
||||
} else {
|
||||
ip = PrintIpv6FromInt(s.Tid.Addr6)
|
||||
}
|
||||
|
||||
fmt.Fprintf(file, "subject_ex%s%v%s%s%s%s%s%s%s%s%s%v%s%v%s%v%s%s", delimiter, s.Auid, delimiter, euser,
|
||||
delimiter, egroup, delimiter, ruser, delimiter, rgroup, delimiter, s.Sid, delimiter, s.Tid.Port, delimiter,
|
||||
s.Tid.Ttype, delimiter, ip)
|
||||
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
fmt.Fprintf(file, "\n")
|
||||
} else {
|
||||
fmt.Fprintf(file, "%s", delimiter)
|
||||
}
|
||||
}
|
||||
|
||||
@ -998,7 +1265,7 @@ func NewProcess64Ex(p Process64Ex) *Process64Ex {
|
||||
}
|
||||
|
||||
func (p *Process64Ex) GetType() uint8 {
|
||||
return AUT_SUBJECT64_EX
|
||||
return AUT_PROCESS64_EX
|
||||
}
|
||||
|
||||
func (p *Process64Ex) LoadFromBinary(file *os.File) error {
|
||||
@ -1041,17 +1308,36 @@ func (p *Process64Ex) LoadFromBinary(file *os.File) error {
|
||||
}
|
||||
|
||||
func (p *Process64Ex) Print(file *os.File, delimiter string, flags int) {
|
||||
if p.Tid.IpVers == 0x04 {
|
||||
fmt.Fprintf(file, "process_ex%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, p.Auid, delimiter, p.Euid,
|
||||
delimiter, p.Egid, delimiter, p.Ruid, delimiter, p.Rgid, delimiter, p.Sid, delimiter, p.Tid.Port, delimiter,
|
||||
p.Tid.Ttype, delimiter, PrintIpv4FromInt(p.Tid.Addr4))
|
||||
var euser string
|
||||
var egroup string
|
||||
var ruser string
|
||||
var rgroup string
|
||||
var ip string
|
||||
if PRT_NORESOLVE_USER == flags & PRT_NORESOLVE_USER {
|
||||
euser = string(p.Euid)
|
||||
egroup = string(p.Egid)
|
||||
ruser = string(p.Ruid)
|
||||
rgroup = string(p.Rgid)
|
||||
} else {
|
||||
fmt.Fprintf(file, "process_ex%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%v%s%s", delimiter, p.Auid, delimiter, p.Euid,
|
||||
delimiter, p.Egid, delimiter, p.Ruid, delimiter, p.Rgid, delimiter, p.Sid, delimiter, p.Tid.Port, delimiter,
|
||||
p.Tid.Ttype, delimiter, PrintIpv6FromInt(p.Tid.Addr6))
|
||||
euser, _ = getUserName(p.Euid)
|
||||
egroup, _ = getGroupName(p.Egid)
|
||||
ruser, _ = getUserName(p.Ruid)
|
||||
rgroup, _ = getGroupName(p.Rgid)
|
||||
}
|
||||
if p.Tid.IpVers == 0x04 {
|
||||
ip = PrintIpv4FromInt(p.Tid.Addr4)
|
||||
} else {
|
||||
ip = PrintIpv6FromInt(p.Tid.Addr6)
|
||||
}
|
||||
|
||||
fmt.Fprintf(file, "process_ex%s%v%s%s%s%s%s%s%s%s%s%v%s%v%s%v%s%s", delimiter, p.Auid, delimiter, euser,
|
||||
delimiter, egroup, delimiter, ruser, delimiter, rgroup, delimiter, p.Sid, delimiter, p.Tid.Port, delimiter,
|
||||
p.Tid.Ttype, delimiter, ip)
|
||||
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
fmt.Fprintf(file, "\n")
|
||||
} else {
|
||||
fmt.Fprintf(file, "%s", delimiter)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1080,6 +1366,8 @@ func (r *Return32) Print(file *os.File, delimiter string, flags int) {
|
||||
fmt.Fprintf(file, "return%s%v%s%v", delimiter, r.Status, delimiter, r.Ret)
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
fmt.Fprintf(file, "\n")
|
||||
} else {
|
||||
fmt.Fprintf(file, "%s", delimiter)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1108,6 +1396,8 @@ func (r *Return64) Print(file *os.File, delimiter string, flags int) {
|
||||
fmt.Fprintf(file, "return%s%v%s%v", delimiter, r.Status, delimiter, r.Ret)
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
fmt.Fprintf(file, "\n")
|
||||
} else {
|
||||
fmt.Fprintf(file, "%s", delimiter)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1134,10 +1424,9 @@ func (t *Trailer) LoadFromBinary(file *os.File) error {
|
||||
|
||||
func (t *Trailer) Print(file *os.File, delimiter string, flags int) {
|
||||
fmt.Fprintf(file, "trailer%s%v", delimiter, t.Count)
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
// The trailer close the record print, whatever the oneLine flag value
|
||||
fmt.Fprintf(file, "\n")
|
||||
}
|
||||
}
|
||||
|
||||
func NewArg32(a Arg32) *Arg32 {
|
||||
return &Arg32{
|
||||
@ -1182,7 +1471,7 @@ func (a *Arg32) LoadFromBinary(file *os.File) error {
|
||||
return fmt.Errorf("Error searching for null terminated path: offset of record start: %x, error : %v", startOf, err)
|
||||
}
|
||||
totLen := int64(len(arg))
|
||||
a.Text = arg
|
||||
a.Text = arg[:totLen-1]
|
||||
|
||||
startOf, err = file.Seek(int64(startOf+totLen), io.SeekStart)
|
||||
if err != nil {
|
||||
@ -1196,6 +1485,8 @@ func (a *Arg32) Print(file *os.File, delimiter string, flags int) {
|
||||
fmt.Fprintf(file, "argument%s%v%s%v%s%s", delimiter, a.No, delimiter, a.Val, delimiter, string(a.Text))
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
fmt.Fprintf(file, "\n")
|
||||
} else {
|
||||
fmt.Fprintf(file, "%s", delimiter)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1242,7 +1533,7 @@ func (a *Arg64) LoadFromBinary(file *os.File) error {
|
||||
return fmt.Errorf("Error searching for null terminated path: offset of record start: %x, error : %v", startOf, err)
|
||||
}
|
||||
totLen := int64(len(arg))
|
||||
a.Text = arg
|
||||
a.Text = arg[:totLen-1]
|
||||
|
||||
startOf, err = file.Seek(int64(startOf+totLen), io.SeekStart)
|
||||
if err != nil {
|
||||
@ -1256,6 +1547,8 @@ func (a *Arg64) Print(file *os.File, delimiter string, flags int) {
|
||||
fmt.Fprintf(file, "argument%s%v%s%v%s%s", delimiter, a.No, delimiter, a.Val, delimiter, string(a.Text))
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
fmt.Fprintf(file, "\n")
|
||||
} else {
|
||||
fmt.Fprintf(file, "%s", delimiter)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1284,6 +1577,8 @@ func (e *Exit) Print(file *os.File, delimiter string, flags int) {
|
||||
fmt.Fprintf(file, "exit%s%v%s%v", delimiter, e.Status, delimiter, e.Ret)
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
fmt.Fprintf(file, "\n")
|
||||
} else {
|
||||
fmt.Fprintf(file, "%s", delimiter)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1306,7 +1601,7 @@ func (t *Text) LoadFromBinary(file *os.File) error {
|
||||
text := make([]byte, t.Length)
|
||||
err = binary.Read(file, binary.BigEndian, &text)
|
||||
if err != nil { return fmt.Errorf("Unable to read Text.Text from file: %v", err) }
|
||||
t.Text = text
|
||||
t.Text = text[:len(text)-1]
|
||||
|
||||
return nil
|
||||
}
|
||||
@ -1315,6 +1610,8 @@ func (t *Text) Print(file *os.File, delimiter string, flags int) {
|
||||
fmt.Fprintf(file, "text%s%s", delimiter, t.Text)
|
||||
if 0 == (flags & PRT_ONELINE) {
|
||||
fmt.Fprintf(file, "\n")
|
||||
} else {
|
||||
fmt.Fprintf(file, "%s", delimiter)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1334,7 +1631,6 @@ func readRecordToStruct(file *os.File) (Record, error) {
|
||||
/* startOf, _ := file.Seek(0, io.SeekCurrent)
|
||||
fmt.Printf("Offset dans le fichier : %x\n", startOf)
|
||||
*/
|
||||
//switch hdr.(int8) {
|
||||
switch (int8)(hdr[0]) {
|
||||
case AUT_HEADER32:
|
||||
var h Header32
|
||||
|
||||
16
main.go
16
main.go
@ -104,8 +104,12 @@ func print_tokens(filename string) error {
|
||||
|
||||
|
||||
func main() {
|
||||
var flags int
|
||||
var oneLine bool
|
||||
var noUserResolve bool
|
||||
|
||||
pflag.BoolVarP(&randFlag, "randFlag", "r", false, "A random flag, just to play you.")
|
||||
pflag.BoolVarP(&oneLine, "oneline", "l", false, "Prints the entire record on the same line. If this option is not specified, every token is displayed on a different line.")
|
||||
pflag.BoolVarP(&noUserResolve, "numeric", "n", false, "Do not convert user and group IDs to their names but leave in their numeric forms.")
|
||||
pflag.BoolVarP(&showVersion, "version", "V", false, "Show version then exit")
|
||||
|
||||
pflag.Parse()
|
||||
@ -115,6 +119,14 @@ func main() {
|
||||
return
|
||||
}
|
||||
|
||||
if oneLine {
|
||||
flags = flags + PRT_ONELINE
|
||||
}
|
||||
|
||||
if noUserResolve {
|
||||
flags = flags + PRT_NORESOLVE_USER
|
||||
}
|
||||
|
||||
args := os.Args
|
||||
|
||||
filename := args[len(args)-1]
|
||||
@ -146,7 +158,7 @@ func main() {
|
||||
}
|
||||
return
|
||||
}
|
||||
rec.Print(os.Stdout, ",", 0)
|
||||
rec.Print(os.Stdout, ",", flags)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user