Module proc 

This module provides utilities about processing process information(e.g. comm, argv, envp).

Structs

BaselineInfo

Cred

EnvDiff

FdFlags

FileDescriptorInfo

FileDescriptorInfoCollection

ProcStatus

Enums

CgroupError

Error variants for cgroup resolution.

CgroupInfo

Information about the cgroup of a process at the time of exec.

CredInspectError

Fallible

Interpreter

Functions

cached_str

cached_string

diff_env

parse_env_entry

parse_failiable_envp

parse_proc_cgroup

Parse the contents of /proc/pid/cgroup. For cgroupv2: the line is 0::<path>. For cgroupv1: hierarchy-ID is non-zero and controller-list is non-empty.

read_argv

read_cgroup

Read the cgroup path from /proc/{pid}/cgroup. Returns CgroupInfo::V2 if a cgroupv2 entry is found, CgroupInfo::V1Only if only v1 entries exist.

read_comm

read_cwd

read_exe

read_fd

read_fdinfo

Read /proc/{pid}/fdinfo/{fd} to get more information about the file descriptor.

read_fds

read_interpreter

read_interpreter_recursive

read_status

resolve_cgroup_id

Resolve a cgroupv2 ID (inode number) to its path by walking /sys/fs/cgroup. Returns CgroupInfo::V2 if the cgroup is found, CgroupInfo::Error otherwise.