replace failure with anyhow

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

Cargo.toml

@@ -13,7 +13,7 @@ exclude = [ "build", "debian" ]
 
 [dependencies]
 bitflags = "1.2"
-failure = { version = "0.1", default-features = false, features = [ "std" ] }
+anyhow = "1.0"
 lazy_static = "1.4"
 libc = "0.2"
 nix = "0.16"

src/client.rs

@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use failure::Error;
+use anyhow::Error;
 use nix::errno::Errno;
 
 use crate::io::seq_packet::SeqPacketSocket;

src/io/seq_packet.rs

@@ -2,7 +2,7 @@ use std::os::unix::io::{AsRawFd, FromRawFd, RawFd};
 use std::task::{Context, Poll};
 use std::{io, ptr};
 
-use failure::Error;
+use anyhow::Error;
 use nix::sys::socket::{self, AddressFamily, SockAddr, SockFlag, SockType};
 
 use crate::io::iovec::{IoVec, IoVecMut};

src/lxcseccomp.rs

@@ -7,7 +7,7 @@ use std::os::unix::fs::FileExt;
 use std::os::unix::io::{FromRawFd, RawFd};
 use std::{io, mem};
 
-use failure::{bail, format_err, Error};
+use anyhow::{bail, format_err, Error};
 use lazy_static::lazy_static;
 use libc::pid_t;
 use nix::errno::Errno;

src/main.rs

@@ -4,7 +4,7 @@ use std::io as StdIo;
 use std::io::{stderr, stdout, Write};
 use std::os::unix::ffi::OsStrExt;
 
-use failure::{bail, format_err, Error};
+use anyhow::{bail, format_err, Error};
 use nix::sys::socket::SockAddr;
 
 #[macro_use]

src/process/pid_fd.rs

@@ -6,7 +6,7 @@ use std::os::raw::c_int;
 use std::os::unix::ffi::OsStringExt;
 use std::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
 
-use failure::{bail, Error};
+use anyhow::{bail, Error};
 use libc::pid_t;
 
 use crate::capability::Capabilities;

src/process/user_caps.rs

@@ -4,7 +4,7 @@ use std::ffi::{OsStr, OsString};
 use std::io;
 use std::os::unix::ffi::OsStrExt;
 
-use failure::Error;
+use anyhow::Error;
 
 use super::PidFd;
 use crate::capability::Capabilities;

src/sys_mknod.rs

@@ -1,7 +1,7 @@
 use std::ffi::CString;
 use std::os::unix::io::AsRawFd;
 
-use failure::Error;
+use anyhow::Error;
 use nix::errno::Errno;
 use nix::sys::stat;
 

src/sys_quotactl.rs

@@ -3,7 +3,7 @@ use std::ffi::CString;
 use std::os::raw::{c_int, c_uint};
 use std::{io, mem, ptr};
 
-use failure::Error;
+use anyhow::Error;
 use nix::errno::Errno;
 
 use crate::fork::forking_syscall;

src/syscall.rs

@@ -1,7 +1,7 @@
 use std::ffi::CString;
 use std::os::raw::c_int;
 
-use failure::Error;
+use anyhow::Error;
 use nix::errno::Errno;
 
 use crate::lxcseccomp::ProxyMessageBuffer;