use crate::dir_section::FileWriterError;
use crate::maps_reader::MappingInfo;
use crate::mem_writer::MemoryWriterError;
use crate::thread_info::Pid;
use goblin;
use nix::errno::Errno;
use std::ffi::OsString;
use thiserror::Error;
#[derive(Debug, Error)]
pub enum InitError {
#[error("IO error for file {0}")]
IOError(String, #[source] std::io::Error),
#[error("No auxv entry found for PID {0}")]
NoAuxvEntryFound(Pid),
#[error("crash thread does not reference principal mapping")]
PrincipalMappingNotReferenced,
#[error("Failed Android specific late init")]
AndroidLateInitError(#[from] AndroidError),
#[error("Failed to read the page size")]
PageSizeError(#[from] Errno),
}
#[derive(Error, Debug)]
pub enum MapsReaderError {
#[error("Map entry malformed: No {0} found")]
MapEntryMalformed(&'static str),
#[error("Couldn't parse address")]
UnparsableInteger(#[from] std::num::ParseIntError),
#[error("Linux gate location doesn't fit in the required integer type")]
LinuxGateNotConvertable(#[from] std::num::TryFromIntError),
#[error("Not safe to open mapping {}", .0.to_string_lossy())]
NotSafeToOpenMapping(OsString),
#[error("IO Error")]
FileError(#[from] std::io::Error),
#[error("Mmapped file empty or not an ELF file")]
MmapSanityCheckFailed,
#[error("Symlink does not match ({0} vs. {1})")]
SymlinkError(std::path::PathBuf, std::path::PathBuf),
#[error("Couldn't parse as ELF file")]
ELFParsingFailed(#[from] goblin::error::Error),
#[error("An anonymous mapping has no associated file")]
AnonymousMapping,
#[error("No soname found (filename: {})", .0.to_string_lossy())]
NoSoName(OsString),
}
#[derive(Debug, Error)]
pub enum AuxvReaderError {
#[error("Invalid auxv format (should not hit EOF before AT_NULL)")]
InvalidFormat,
#[error("IO Error")]
IOError(#[from] std::io::Error),
}
#[derive(Debug, Error)]
pub enum CpuInfoError {
#[error("IO error for file /proc/cpuinfo")]
IOError(#[from] std::io::Error),
#[error("Not all entries of /proc/cpuinfo found!")]
NotAllProcEntriesFound,
#[error("Couldn't parse core from file")]
UnparsableInteger(#[from] std::num::ParseIntError),
#[error("Couldn't parse cores: {0}")]
UnparsableCores(String),
}
#[derive(Error, Debug)]
pub enum ThreadInfoError {
#[error("Index out of bounds: Got {0}, only have {1}")]
IndexOutOfBounds(usize, usize),
#[error("Either ppid ({1}) or tgid ({2}) not found in {0}")]
InvalidPid(String, Pid, Pid),
#[error("IO error")]
IOError(#[from] std::io::Error),
#[error("Couldn't parse address")]
UnparsableInteger(#[from] std::num::ParseIntError),
#[error("nix::ptrace() error")]
PtraceError(#[from] nix::Error),
#[error("Invalid line in /proc/{0}/status: {1}")]
InvalidProcStatusFile(Pid, String),
}
#[derive(Debug, Error)]
pub enum AndroidError {
#[error("Failed to copy memory from process")]
CopyFromProcessError(#[from] DumperError),
#[error("Failed slice conversion")]
TryFromSliceError(#[from] std::array::TryFromSliceError),
#[error("No Android rel found")]
NoRelFound,
}
#[derive(Debug, Error)]
pub enum DumperError {
#[error("Failed to get PAGE_SIZE from system")]
SysConfError(#[from] nix::Error),
#[error("wait::waitpid(Pid={0}) failed")]
WaitPidError(Pid, #[source] nix::Error),
#[error("nix::ptrace::attach(Pid={0}) failed")]
PtraceAttachError(Pid, #[source] nix::Error),
#[error("nix::ptrace::detach(Pid={0}) failed")]
PtraceDetachError(Pid, #[source] nix::Error),
#[error("Copy from process {0} failed (source {1}, offset: {2}, length: {3})")]
CopyFromProcessError(Pid, usize, usize, usize, #[source] nix::Error),
#[error("Skipped thread {0} due to it being part of the seccomp sandbox's trusted code")]
DetachSkippedThread(Pid),
#[error("No threads left to suspend out of {0}")]
SuspendNoThreadsLeft(usize),
#[error("No mapping for stack pointer found")]
NoStackPointerMapping,
#[error("Failed slice conversion")]
TryFromSliceError(#[from] std::array::TryFromSliceError),
#[error("Couldn't parse as ELF file")]
ELFParsingFailed(#[from] goblin::error::Error),
#[error("No build-id found")]
NoBuildIDFound,
#[error("Not safe to open mapping: {}", .0.to_string_lossy())]
NotSafeToOpenMapping(OsString),
#[error("Failed integer conversion")]
TryFromIntError(#[from] std::num::TryFromIntError),
#[error("Maps reader error")]
MapsReaderError(#[from] MapsReaderError),
}
#[derive(Debug, Error)]
pub enum SectionAppMemoryError {
#[error("Failed to copy memory from process")]
CopyFromProcessError(#[from] DumperError),
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
}
#[derive(Debug, Error)]
pub enum SectionExceptionStreamError {
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
}
#[derive(Debug, Error)]
pub enum SectionHandleDataStreamError {
#[error("Failed to access file")]
IOError(#[from] std::io::Error),
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
#[error("Failed integer conversion")]
TryFromIntError(#[from] std::num::TryFromIntError),
}
#[derive(Debug, Error)]
pub enum SectionMappingsError {
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
#[error("Failed to get effective path of mapping ({0:?})")]
GetEffectivePathError(MappingInfo, #[source] MapsReaderError),
}
#[derive(Debug, Error)]
pub enum SectionMemInfoListError {
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
#[error("Failed to read from procfs")]
ProcfsError(#[from] procfs_core::ProcError),
}
#[derive(Debug, Error)]
pub enum SectionMemListError {
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
}
#[derive(Debug, Error)]
pub enum SectionSystemInfoError {
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
#[error("Failed to get CPU Info")]
CpuInfoError(#[from] CpuInfoError),
}
#[derive(Debug, Error)]
pub enum SectionThreadListError {
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
#[error("Failed integer conversion")]
TryFromIntError(#[from] std::num::TryFromIntError),
#[error("Failed to copy memory from process")]
CopyFromProcessError(#[from] DumperError),
#[error("Failed to get thread info")]
ThreadInfoError(#[from] ThreadInfoError),
#[error("Failed to write to memory buffer")]
IOError(#[from] std::io::Error),
}
#[derive(Debug, Error)]
pub enum SectionThreadNamesError {
#[error("Failed integer conversion")]
TryFromIntError(#[from] std::num::TryFromIntError),
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
#[error("Failed to write to memory buffer")]
IOError(#[from] std::io::Error),
}
#[derive(Debug, Error)]
pub enum SectionDsoDebugError {
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
#[error("Could not find: {0}")]
CouldNotFind(&'static str),
#[error("Failed to copy memory from process")]
CopyFromProcessError(#[from] DumperError),
#[error("Failed to copy memory from process")]
FromUTF8Error(#[from] std::string::FromUtf8Error),
}
#[derive(Debug, Error)]
pub enum WriterError {
#[error("Error during init phase")]
InitError(#[from] InitError),
#[error(transparent)]
DumperError(#[from] DumperError),
#[error("Failed when writing section AppMemory")]
SectionAppMemoryError(#[from] SectionAppMemoryError),
#[error("Failed when writing section ExceptionStream")]
SectionExceptionStreamError(#[from] SectionExceptionStreamError),
#[error("Failed when writing section HandleDataStream")]
SectionHandleDataStreamError(#[from] SectionHandleDataStreamError),
#[error("Failed when writing section MappingsError")]
SectionMappingsError(#[from] SectionMappingsError),
#[error("Failed when writing section MemList")]
SectionMemListError(#[from] SectionMemListError),
#[error("Failed when writing section SystemInfo")]
SectionSystemInfoError(#[from] SectionSystemInfoError),
#[error("Failed when writing section MemoryInfoList")]
SectionMemoryInfoListError(#[from] SectionMemInfoListError),
#[error("Failed when writing section ThreadList")]
SectionThreadListError(#[from] SectionThreadListError),
#[error("Failed when writing section ThreadNameList")]
SectionThreadNamesError(#[from] SectionThreadNamesError),
#[error("Failed when writing section DsoDebug")]
SectionDsoDebugError(#[from] SectionDsoDebugError),
#[error("Failed to write to memory")]
MemoryWriterError(#[from] MemoryWriterError),
#[error("Failed to write to file")]
FileWriterError(#[from] FileWriterError),
#[error("Failed to get current timestamp when writing header of minidump")]
SystemTimeError(#[from] std::time::SystemTimeError),
}