Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
var ErrNotFound = errors.New("process not found")
ErrNotFound is returned when no process can be found for a connection.
Functions ¶
This section is empty.
Types ¶
type CachedSearcher ¶
type CachedSearcher struct {
// contains filtered or unexported fields
}
CachedSearcher wraps a Searcher with an LRU cache for connection lookups.
func NewCachedSearcher ¶
func NewCachedSearcher(inner Searcher, size int, ttl time.Duration) *CachedSearcher
NewCachedSearcher creates a CachedSearcher with the given capacity and TTL.
func (*CachedSearcher) Close ¶
func (c *CachedSearcher) Close() error
func (*CachedSearcher) FindProcessInfo ¶
func (c *CachedSearcher) FindProcessInfo(ctx context.Context, network string, source, dest netip.AddrPort) (*ConnectionOwner, error)
type Config ¶
type Config struct {
Logger func(format string, args ...interface{})
}
Config holds optional settings for creating a Searcher.
type ConnectionOwner ¶
type ConnectionOwner struct {
ProcessID uint32
UserId int32
UserName string
ProcessPath string
AndroidPackageNames []string
}
ConnectionOwner represents the process that owns a network connection.
func FindProcessInfo ¶
func FindProcessInfo(s Searcher, ctx context.Context, network string, source, dest netip.AddrPort) (*ConnectionOwner, error)
FindProcessInfo is a convenience wrapper that looks up the connection owner and fills in the UserName field from the OS if it's empty but UserId is set.
type ProcessNameMatcher ¶
type ProcessNameMatcher struct {
// contains filtered or unexported fields
}
ProcessNameMatcher matches if the ConnectionOwner's process basename is in the given list.
func NewProcessNameMatcher ¶
func NewProcessNameMatcher(names []string) *ProcessNameMatcher
func (*ProcessNameMatcher) Match ¶
func (m *ProcessNameMatcher) Match(owner *ConnectionOwner) bool
type ProcessPathMatcher ¶
type ProcessPathMatcher struct {
// contains filtered or unexported fields
}
ProcessPathMatcher matches if the ConnectionOwner's full process path is in the given list.
func NewProcessPathMatcher ¶
func NewProcessPathMatcher(paths []string) *ProcessPathMatcher
func (*ProcessPathMatcher) Match ¶
func (m *ProcessPathMatcher) Match(owner *ConnectionOwner) bool
type Searcher ¶
type Searcher interface {
FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, dest netip.AddrPort) (*ConnectionOwner, error)
Close() error
}
Searcher is the interface for finding which process owns a network connection.
func NewSearcher ¶
type UserIdMatcher ¶
type UserIdMatcher struct {
// contains filtered or unexported fields
}
UserIdMatcher matches if the ConnectionOwner's user ID is in the given list.
func NewUserIdMatcher ¶
func NewUserIdMatcher(ids []int32) *UserIdMatcher
func (*UserIdMatcher) Match ¶
func (m *UserIdMatcher) Match(owner *ConnectionOwner) bool
type UserMatcher ¶
type UserMatcher struct {
// contains filtered or unexported fields
}
UserMatcher matches if the ConnectionOwner's user name is in the given list.
func NewUserMatcher ¶
func NewUserMatcher(users []string) *UserMatcher
func (*UserMatcher) Match ¶
func (m *UserMatcher) Match(owner *ConnectionOwner) bool
Source Files