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use {
super::super::{
auxv::AuxvError,
dso_debug::SectionDsoDebugError,
maps_reader::MapsReaderError,
minidump_writer::{
app_memory::SectionAppMemoryError, exception_stream::SectionExceptionStreamError,
handle_data_stream::SectionHandleDataStreamError, mappings::SectionMappingsError,
memory_info_list_stream::SectionMemInfoListError,
memory_list_stream::SectionMemListError, systeminfo_stream::SectionSystemInfoError,
thread_list_stream::SectionThreadListError,
thread_names_stream::SectionThreadNamesError,
},
module_reader::ModuleReaderError,
serializers::*,
Pid,
},
crate::{dir_section::FileWriterError, mem_writer::MemoryWriterError, serializers::*},
error_graph::ErrorList,
nix::errno::Errno,
procfs_core::ProcError,
std::ffi::OsString,
thiserror::Error,
};
#[cfg(target_os = "android")]
use super::super::android::AndroidError;
#[derive(Debug, Error, serde::Serialize)]
pub enum WriterError {
#[error("Error during init phase")]
InitError(#[from] InitError),
#[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]
#[serde(serialize_with = "serialize_system_time_error")]
std::time::SystemTimeError,
),
#[error("Errors occurred while initializing PTraceDumper")]
InitErrors(#[source] ErrorList<InitError>),
#[error("Errors occurred while resuming threads")]
ResumeThreadsErrors(#[source] ErrorList<WriterError>),
#[error("Errors occurred while writing system info")]
WriteSystemInfoErrors(#[source] ErrorList<SectionSystemInfoError>),
#[error("Failed writing cpuinfo")]
WriteCpuInfoFailed(#[source] MemoryWriterError),
#[error("Failed writing thread proc status")]
WriteThreadProcStatusFailed(#[source] MemoryWriterError),
#[error("Failed writing OS Release Information")]
WriteOsReleaseInfoFailed(#[source] MemoryWriterError),
#[error("Failed writing process command line")]
WriteCommandLineFailed(#[source] MemoryWriterError),
#[error("Writing process environment failed")]
WriteEnvironmentFailed(#[source] MemoryWriterError),
#[error("Failed to write auxv file")]
WriteAuxvFailed(#[source] MemoryWriterError),
#[error("Failed to write maps file")]
WriteMapsFailed(#[source] MemoryWriterError),
#[error("Failed writing DSO Debug Stream")]
WriteDSODebugStreamFailed(#[source] SectionDsoDebugError),
#[error("Failed writing limits file")]
WriteLimitsFailed(#[source] MemoryWriterError),
#[error("Failed writing handle data stream")]
WriteHandleDataStreamFailed(#[source] SectionHandleDataStreamError),
#[error("Failed writing handle data stream direction entry")]
WriteHandleDataStreamDirentFailed(#[source] FileWriterError),
#[error("Failed to convert soft error list to JSON")]
ConvertToJsonFailed(
#[source]
#[serde(skip)]
serde_json::Error,
),
#[error("nix::ptrace::attach(Pid={0}) failed")]
PtraceAttachError(
Pid,
#[source]
#[serde(serialize_with = "serialize_nix_error")]
nix::Error,
),
#[error("nix::ptrace::detach(Pid={0}) failed")]
PtraceDetachError(
Pid,
#[source]
#[serde(serialize_with = "serialize_nix_error")]
nix::Error,
),
#[error("wait::waitpid(Pid={0}) failed")]
WaitPidError(
Pid,
#[source]
#[serde(serialize_with = "serialize_nix_error")]
nix::Error,
),
#[error("Skipped thread {0} due to it being part of the seccomp sandbox's trusted code")]
DetachSkippedThread(Pid),
#[error("Maps reader error")]
MapsReaderError(#[from] MapsReaderError),
#[error("Failed to get PAGE_SIZE from system")]
SysConfError(
#[from]
#[serde(serialize_with = "serialize_nix_error")]
nix::Error,
),
#[error("No mapping for stack pointer found")]
NoStackPointerMapping,
#[error("Failed slice conversion")]
TryFromSliceError(
#[from]
#[serde(skip)]
std::array::TryFromSliceError,
),
#[error("Couldn't parse as ELF file")]
ELFParsingFailed(
#[from]
#[serde(serialize_with = "serialize_goblin_error")]
goblin::error::Error,
),
#[error("Could not read value from module")]
ModuleReaderError(#[from] ModuleReaderError),
#[error("Not safe to open mapping: {}", .0.to_string_lossy())]
NotSafeToOpenMapping(OsString),
#[error("Failed integer conversion")]
TryFromIntError(
#[from]
#[serde(skip)]
std::num::TryFromIntError,
),
}
#[derive(Debug, Error, serde::Serialize)]
pub enum InitError {
#[error("failed to read auxv")]
ReadAuxvFailed(#[source] super::super::auxv::AuxvError),
#[error("IO error for file {0}")]
IOError(
String,
#[source]
#[serde(serialize_with = "serialize_io_error")]
std::io::Error,
),
#[cfg(target_os = "android")]
#[error("Failed Android specific late init")]
AndroidLateInitError(#[from] AndroidError),
#[error("Failed to read the page size")]
PageSizeError(
#[from]
#[serde(serialize_with = "serialize_nix_error")]
nix::Error,
),
#[error("Ptrace does not function within the same process")]
CannotPtraceSameProcess,
#[error("Failed to stop the target process")]
StopProcessFailed(#[source] StopProcessError),
#[error("Errors occurred while filling missing Auxv info")]
FillMissingAuxvInfoErrors(#[source] ErrorList<AuxvError>),
#[error("Failed filling missing Auxv info")]
FillMissingAuxvInfoFailed(#[source] AuxvError),
#[error("Failed reading proc/pid/task entry for process")]
ReadProcessThreadEntryFailed(
#[source]
#[serde(serialize_with = "serialize_io_error")]
std::io::Error,
),
#[error("Process task entry `{0:?}` could not be parsed as a TID")]
ProcessTaskEntryNotTid(OsString),
#[error("Failed to read thread name")]
ReadThreadNameFailed(
#[source]
#[serde(serialize_with = "serialize_io_error")]
std::io::Error,
),
#[error("Proc task directory `{0:?}` is not a directory")]
ProcPidTaskNotDirectory(String),
#[error("Errors while enumerating threads")]
EnumerateThreadsErrors(#[source] ErrorList<InitError>),
#[error("Failed to enumerate threads")]
EnumerateThreadsFailed(#[source] Box<InitError>),
#[error("Failed to read process map file")]
ReadProcessMapFileFailed(
#[source]
#[serde(serialize_with = "serialize_proc_error")]
ProcError,
),
#[error("Failed to aggregate process mappings")]
AggregateMappingsFailed(#[source] MapsReaderError),
#[error("Failed to enumerate process mappings")]
EnumerateMappingsFailed(#[source] Box<InitError>),
#[error("Errors occurred while suspending threads")]
SuspendThreadsErrors(#[source] ErrorList<WriterError>),
#[error("No threads left to suspend out of {0}")]
SuspendNoThreadsLeft(usize),
#[error("Crash thread does not reference principal mapping")]
PrincipalMappingNotReferenced,
}
#[derive(Debug, thiserror::Error, serde::Serialize)]
pub enum StopProcessError {
#[error("Failed to stop the process")]
Stop(
#[from]
#[serde(serialize_with = "serialize_nix_error")]
nix::Error,
),
#[error("Failed to get the process state")]
State(
#[from]
#[serde(serialize_with = "serialize_proc_error")]
ProcError,
),
#[error("Timeout waiting for process to stop")]
Timeout,
}
#[derive(Debug, thiserror::Error)]
pub enum ContinueProcessError {
#[error("Failed to continue the process")]
Continue(#[from] Errno),
}