Buriburizaemon/nezha_domains
1
0
Fork 0
mirror of https://github.com/Buriburizaem0n/nezha_domains.git synced 2026-09-19 09:40:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(agentcompat): root proc resource reads

Browse Source 
Co-authored-by: naiba/CloudCode <hi+cloudcode@nai.ba>
This commit is contained in:
naiba
2026-07-20 17:03:37 +00:00
co-authored by naiba/CloudCode
parent 57f9564ce1
commit e20197fdcc
2 changed files with 32 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
integration/agentcompat/internal/process/proc.go
+24 -6
View File
@@ -15,8 +15,13 @@ import (
)
func readRSSBytes(pid int) (uint64, error) {
path := filepath.Join("/proc", strconv.Itoa(pid), "status")
file, err := os.Open(path)
path := filepath.Join(strconv.Itoa(pid), "status")
procRoot, err := os.OpenRoot("/proc")
if err != nil {
return 0, err
}
defer procRoot.Close()
file, err := procRoot.Open(path)
if err != nil {
return 0, err
}
@@ -73,8 +78,13 @@ func descendantPIDs(rootPID int) ([]int, error) {
}
func readParentPID(pid int) (int, error) {
path := filepath.Join("/proc", strconv.Itoa(pid), "stat")
data, err := os.ReadFile(path)
path := filepath.Join(strconv.Itoa(pid), "stat")
procRoot, err := os.OpenRoot("/proc")
if err != nil {
return 0, err
}
defer procRoot.Close()
data, err := procRoot.ReadFile(path)
if err != nil {
return 0, err
}
@@ -130,8 +140,16 @@ func parseSocketInode(target string) (uint64, bool) {
}
func listeningSocketInodes(pid int, protocol string) (map[uint64]struct{}, error) {
path := filepath.Join("/proc", strconv.Itoa(pid), "net", protocol)
file, err := os.Open(path)
if protocol != "tcp" && protocol != "tcp6" {
return nil, errors.New("unsupported proc network protocol")
}
path := filepath.Join(strconv.Itoa(pid), "net", protocol)
procRoot, err := os.OpenRoot("/proc")
if err != nil {
return nil, err
}
defer procRoot.Close()
file, err := procRoot.Open(path)
if err != nil {
return nil, err
}
integration/agentcompat/internal/workspace/listener.go
+8 -3
View File
@@ -67,10 +67,15 @@ func socketInode(file *os.File) (uint64, error) {
}
func listenerInodePresent(inode uint64) (bool, error) {
for _, path := range []string{"/proc/self/net/tcp", "/proc/self/net/tcp6"} {
file, err := os.Open(path)
procNet, err := os.OpenRoot("/proc/self/net")
if err != nil {
return false, fmt.Errorf("open listener tables: %w", err)
}
defer procNet.Close()
for _, name := range []string{"tcp", "tcp6"} {
file, err := procNet.Open(name)
if err != nil {
return false, fmt.Errorf("open listener table %s: %w", path, err)
return false, fmt.Errorf("open listener table %s: %w", name, err)
}
scanner := bufio.NewScanner(file)
for scanner.Scan() {