16 Commits

11 changed files with 454 additions and 356 deletions

View File

@ -16,7 +16,7 @@ jobs:
steps:
- uses: actions/checkout@v3
- name: Build
run: cargo build --verbose
- name: Build tests
run: cargo test --no-run --verbose
- name: Run tests
run: cargo test --verbose
run: cargo test

View File

@ -2,6 +2,9 @@ on:
release:
types: [created]
permissions:
contents: write
jobs:
release:
name: release ${{ matrix.target }}
@ -25,3 +28,11 @@ jobs:
with:
RUSTTARGET: ${{ matrix.target }}
ARCHIVE_TYPES: ${{ matrix.archive }}
TOOLCHAIN_VERSION: stable
- name: Upload artifact
uses: actions/upload-artifact@v3
with:
name: Binary
path: |
${{ steps.compile.outputs.BUILT_ARCHIVE }}
${{ steps.compile.outputs.BUILT_CHECKSUM }}

507
Cargo.lock generated
View File

@ -4,24 +4,66 @@ version = 3
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dependencies = [
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[[package]]
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@ -34,9 +76,9 @@ dependencies = [
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@ -61,28 +103,21 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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[[package]]
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@ -91,52 +126,65 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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@ -151,39 +199,25 @@ checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
[[package]]
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@ -202,9 +236,9 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
[[package]]
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@ -217,9 +251,9 @@ dependencies = [
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -227,15 +261,15 @@ dependencies = [
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name = "futures-core"
version = "0.3.27"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -244,32 +278,32 @@ dependencies = [
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@ -279,9 +313,9 @@ checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
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@ -303,9 +337,9 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
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@ -333,9 +367,9 @@ checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
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@ -354,58 +388,28 @@ dependencies = [
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dependencies = [
"anstyle",
"difflib",
@ -513,83 +508,65 @@ dependencies = [
"termtree",
]
[[package]]
name = "proc-macro-error"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
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"proc-macro2",
"quote",
"syn",
"version_check",
]
[[package]]
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"proc-macro2",
"quote",
"version_check",
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[[package]]
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[[package]]
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[[package]]
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[[package]]
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"memchr",
"regex-automata",
"regex-syntax",
]
[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"aho-corasick",
"memchr",
"regex-syntax",
]
[[package]]
name = "regex-automata"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
[[package]]
name = "regex-syntax"
version = "0.6.28"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
[[package]]
name = "rs-aggregate"
version = "0.2.0"
version = "0.3.0"
dependencies = [
"assert_cmd",
"assert_fs",
@ -597,7 +574,6 @@ dependencies = [
"clio",
"glob",
"ipnet",
"iprange",
"predicates",
"rstest",
]
@ -624,7 +600,7 @@ dependencies = [
"proc-macro2",
"quote",
"rustc_version",
"syn",
"syn 1.0.109",
"unicode-ident",
]
@ -639,16 +615,15 @@ dependencies = [
[[package]]
name = "rustix"
version = "0.36.10"
version = "0.38.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2fe885c3a125aa45213b68cc1472a49880cb5923dc23f522ad2791b882228778"
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dependencies = [
"bitflags 1.3.2",
"bitflags 2.4.1",
"errno",
"io-lifetimes",
"libc",
"linux-raw-sys",
"windows-sys 0.45.0",
"windows-sys 0.48.0",
]
[[package]]
@ -662,21 +637,35 @@ dependencies = [
[[package]]
name = "semver"
version = "1.0.17"
version = "1.0.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
[[package]]
name = "serde"
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checksum = "8e422a44e74ad4001bdc8eede9a4570ab52f71190e9c076d14369f38b9200537"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.189"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e48d1f918009ce3145511378cf68d613e3b3d9137d67272562080d68a2b32d5"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.38",
]
[[package]]
name = "slab"
version = "0.4.8"
version = "0.4.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6528351c9bc8ab22353f9d776db39a20288e8d6c37ef8cfe3317cf875eecfc2d"
checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67"
dependencies = [
"autocfg",
]
@ -699,25 +688,27 @@ dependencies = [
]
[[package]]
name = "tempfile"
version = "3.4.0"
name = "syn"
version = "2.0.38"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "af18f7ae1acd354b992402e9ec5864359d693cd8a79dcbef59f76891701c1e95"
checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "tempfile"
version = "3.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
dependencies = [
"cfg-if",
"fastrand",
"redox_syscall",
"rustix",
"windows-sys 0.42.0",
]
[[package]]
name = "termcolor"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6"
dependencies = [
"winapi-util",
"windows-sys 0.48.0",
]
[[package]]
@ -738,15 +729,15 @@ dependencies = [
[[package]]
name = "unicode-ident"
version = "1.0.8"
version = "1.0.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
[[package]]
name = "version_check"
version = "0.9.4"
name = "utf8parse"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
[[package]]
name = "wait-timeout"
@ -759,9 +750,9 @@ dependencies = [
[[package]]
name = "walkdir"
version = "2.3.3"
version = "2.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "36df944cda56c7d8d8b7496af378e6b16de9284591917d307c9b4d313c44e698"
checksum = "d71d857dc86794ca4c280d616f7da00d2dbfd8cd788846559a6813e6aa4b54ee"
dependencies = [
"same-file",
"winapi-util",
@ -785,9 +776,9 @@ checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-util"
version = "0.1.5"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596"
dependencies = [
"winapi",
]
@ -804,37 +795,37 @@ version = "0.42.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
dependencies = [
"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc",
"windows_aarch64_gnullvm 0.42.2",
"windows_aarch64_msvc 0.42.2",
"windows_i686_gnu 0.42.2",
"windows_i686_msvc 0.42.2",
"windows_x86_64_gnu 0.42.2",
"windows_x86_64_gnullvm 0.42.2",
"windows_x86_64_msvc 0.42.2",
]
[[package]]
name = "windows-sys"
version = "0.45.0"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
dependencies = [
"windows-targets",
]
[[package]]
name = "windows-targets"
version = "0.42.2"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
dependencies = [
"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc",
"windows_aarch64_gnullvm 0.48.5",
"windows_aarch64_msvc 0.48.5",
"windows_i686_gnu 0.48.5",
"windows_i686_msvc 0.48.5",
"windows_x86_64_gnu 0.48.5",
"windows_x86_64_gnullvm 0.48.5",
"windows_x86_64_msvc 0.48.5",
]
[[package]]
@ -843,38 +834,80 @@ version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
[[package]]
name = "windows_aarch64_msvc"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
[[package]]
name = "windows_aarch64_msvc"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
[[package]]
name = "windows_i686_gnu"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "windows_i686_gnu"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "windows_i686_msvc"
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name = "windows_x86_64_gnullvm"
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name = "windows_x86_64_msvc"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
[[package]]
name = "windows_x86_64_msvc"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"

View File

@ -1,6 +1,6 @@
[package]
name = "rs-aggregate"
version = "0.2.0"
version = "0.3.0"
authors = ["Keenan Tims <ktims@gotroot.ca>"]
edition = "2021"
description = "Aggregate a list of IP prefixes into their minimum equivalent representation"
@ -8,12 +8,16 @@ readme = "README.md"
repository = "https://github.com/ktims/rs-aggregate"
license = "MIT"
categories = ["network-programming"]
exclude = [
".github/*",
"doc/*",
"test-data/*",
]
[dependencies]
clap = { version = "4.1.8", features = ["derive"] }
clio = { version = "0.2.7", features = ["clap-parse"] }
ipnet = "2.7.1"
iprange = "0.6.7"
clap = { version = "4.4.6", features = ["derive"] }
clio = { version = "0.3.4", features = ["clap-parse"] }
ipnet = "2.8.0"
[dev-dependencies]
assert_cmd = "2.0.10"

21
LICENSE Normal file
View File

@ -0,0 +1,21 @@
MIT License
Copyright (c) 2023 Keenan Tims
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

View File

@ -18,7 +18,7 @@ Takes a list of whitespace-separated IPs or IP networks and aggregates them to t
Performance comparison of `rs-aggregate` vs `aggregate6`. A speedup of >100x is achieved on DFZ data.
Full DFZ (1154968 total, 202729 aggregates):
![dfz perf comparison](perfdata/perfcomp_all.png)
![dfz perf comparison](doc/perfcomp_all.png)
IPv4 DFZ (968520 total, 154061 aggregates):
![ipv4 dfz perf comparison](perfdata/perfcomp_v4.png)
![ipv4 dfz perf comparison](doc/perfcomp_v4.png)

BIN
doc/perfcomp_all.png Normal file

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View File

@ -1,17 +1,18 @@
use std::{
error::Error,
fmt::Display,
iter::Chain,
net::{IpAddr, Ipv4Addr, Ipv6Addr},
slice::Iter,
str::FromStr,
};
use ipnet::{IpNet, Ipv4Net, Ipv6Net};
use iprange::{IpRange, IpRangeIter};
#[derive(Default)]
pub struct IpBothRange {
v4: IpRange<Ipv4Net>,
v6: IpRange<Ipv6Net>,
v4: Vec<IpNet>,
v6: Vec<IpNet>,
}
impl IpBothRange {
@ -19,69 +20,45 @@ impl IpBothRange {
IpBothRange::default()
}
pub fn add(&mut self, net: IpOrNet) {
match net.net {
IpNet::V4(v4_net) => drop(self.v4.add(v4_net)),
IpNet::V6(v6_net) => drop(self.v6.add(v6_net)),
match net.0 {
IpNet::V4(_) => self.v4.push(net.0),
IpNet::V6(_) => self.v6.push(net.0),
}
}
pub fn simplify(&mut self) {
self.v4.simplify();
self.v6.simplify();
self.v4 = IpNet::aggregate(&self.v4);
self.v6 = IpNet::aggregate(&self.v6);
}
pub fn v4_iter(&self) -> IpRangeIter<Ipv4Net> {
pub fn v4_iter<'a>(&self) -> Iter<'_, IpNet> {
self.v4.iter()
}
pub fn v6_iter(&self) -> IpRangeIter<Ipv6Net> {
pub fn v6_iter(&self) -> Iter<'_, IpNet> {
self.v6.iter()
}
}
pub struct IpBothRangeIter<'a> {
v4_iter: IpRangeIter<'a, Ipv4Net>,
v6_iter: IpRangeIter<'a, Ipv6Net>,
_v4_done: bool,
}
impl<'a> Iterator for IpBothRangeIter<'a> {
type Item = IpNet;
fn next(&mut self) -> Option<Self::Item> {
if self._v4_done {
match self.v6_iter.next() {
Some(net) => return Some(net.into()),
None => return None,
}
}
match self.v4_iter.next() {
Some(net) => Some(net.into()),
None => {
self._v4_done = true;
match self.v6_iter.next() {
Some(net) => Some(net.into()),
None => None,
}
}
impl Display for IpBothRange {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
for ip in self {
ip.fmt(f)?;
writeln!(f)?;
}
Ok(())
}
}
impl<'a> IntoIterator for &'a IpBothRange {
type Item = IpNet;
type IntoIter = IpBothRangeIter<'a>;
type Item = &'a IpNet;
type IntoIter = Chain<Iter<'a, IpNet>, Iter<'a, IpNet>>;
fn into_iter(self) -> Self::IntoIter {
IpBothRangeIter {
v4_iter: self.v4.iter(),
v6_iter: self.v6.iter(),
_v4_done: false,
}
self.v4.iter().chain(self.v6.iter())
}
}
#[derive(Debug, PartialEq)]
pub struct IpOrNet {
pub net: IpNet,
}
pub struct IpOrNet(IpNet);
#[derive(Debug, Clone)]
pub struct NetParseError {
@ -102,33 +79,29 @@ impl IpOrNet {
// netmask - 1.1.1.0/255.255.255.0
// wildcard mask - 1.1.1.0/0.0.0.255
fn parse_mask(p: &str) -> Result<u8, Box<dyn Error>> {
let mask = p.parse::<Ipv4Addr>();
match mask {
Ok(mask) => {
let intrep: u32 = mask.into();
let lead_ones = intrep.leading_ones();
if lead_ones > 0 {
if lead_ones + intrep.trailing_zeros() == 32 {
Ok(lead_ones.try_into()?)
} else {
Err(Box::new(NetParseError {
msg: "Invalid subnet mask".to_owned(),
}))
}
} else {
let lead_zeros = intrep.leading_zeros();
if lead_zeros + intrep.trailing_ones() == 32 {
Ok(lead_zeros.try_into()?)
} else {
Err(Box::new(NetParseError {
msg: "Invalid wildcard mask".to_owned(),
}))
}
}
let mask = p.parse::<Ipv4Addr>()?;
let intrep: u32 = mask.into();
let lead_ones = intrep.leading_ones();
if lead_ones > 0 {
if lead_ones + intrep.trailing_zeros() == 32 {
Ok(lead_ones.try_into()?)
} else {
Err(Box::new(NetParseError {
msg: "Invalid subnet mask".to_owned(),
}))
}
} else {
let lead_zeros = intrep.leading_zeros();
if lead_zeros + intrep.trailing_ones() == 32 {
Ok(lead_zeros.try_into()?)
} else {
Err(Box::new(NetParseError {
msg: "Invalid wildcard mask".to_owned(),
}))
}
Err(e) => Err(Box::new(e)),
}
}
fn from_parts(ip: &str, pfxlen: &str) -> Result<Self, Box<dyn Error>> {
let ip = ip.parse::<IpAddr>()?;
let pfxlenp = pfxlen.parse::<u8>();
@ -147,13 +120,25 @@ impl IpOrNet {
}
}
pub fn prefix_len(&self) -> u8 {
self.net.prefix_len()
self.0.prefix_len()
}
pub fn is_ipv4(&self) -> bool {
self.net.network().is_ipv4()
match self.0 {
IpNet::V4(_) => true,
IpNet::V6(_) => false,
}
}
pub fn is_ipv6(&self) -> bool {
self.net.network().is_ipv6()
match self.0 {
IpNet::V4(_) => false,
IpNet::V6(_) => true,
}
}
pub fn addr(&self) -> IpAddr {
self.0.addr()
}
pub fn network(&self) -> IpAddr {
self.0.network()
}
}
@ -170,47 +155,43 @@ impl FromStr for IpOrNet {
impl Display for IpOrNet {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.net.fmt(f)
self.0.fmt(f)
}
}
impl From<IpNet> for IpOrNet {
fn from(net: IpNet) -> Self {
IpOrNet { net }
IpOrNet(net)
}
}
impl From<IpAddr> for IpOrNet {
fn from(addr: IpAddr) -> Self {
IpOrNet { net: addr.into() }
IpOrNet(addr.into())
}
}
impl From<Ipv4Net> for IpOrNet {
fn from(net: Ipv4Net) -> Self {
IpOrNet { net: net.into() }
IpOrNet(net.into())
}
}
impl From<Ipv6Net> for IpOrNet {
fn from(net: Ipv6Net) -> Self {
IpOrNet { net: net.into() }
IpOrNet(net.into())
}
}
impl From<Ipv4Addr> for IpOrNet {
fn from(addr: Ipv4Addr) -> Self {
IpOrNet {
net: IpAddr::from(addr).into(),
}
IpOrNet(IpAddr::from(addr).into())
}
}
impl From<Ipv6Addr> for IpOrNet {
fn from(addr: Ipv6Addr) -> Self {
IpOrNet {
net: IpAddr::from(addr).into(),
}
IpOrNet(IpAddr::from(addr).into())
}
}
@ -234,7 +215,7 @@ impl Display for PrefixlenPair {
impl PartialEq<IpOrNet> for PrefixlenPair {
fn eq(&self, other: &IpOrNet) -> bool {
match other.net {
match other.0 {
IpNet::V4(net) => self.v4 == net.prefix_len(),
IpNet::V6(net) => self.v6 == net.prefix_len(),
}
@ -249,31 +230,31 @@ impl PartialEq<PrefixlenPair> for PrefixlenPair {
impl PartialOrd<IpOrNet> for PrefixlenPair {
fn ge(&self, other: &IpOrNet) -> bool {
match other.net {
match other.0 {
IpNet::V4(net) => self.v4 >= net.prefix_len(),
IpNet::V6(net) => self.v6 >= net.prefix_len(),
}
}
fn gt(&self, other: &IpOrNet) -> bool {
match other.net {
match other.0 {
IpNet::V4(net) => self.v4 > net.prefix_len(),
IpNet::V6(net) => self.v6 > net.prefix_len(),
}
}
fn le(&self, other: &IpOrNet) -> bool {
match other.net {
match other.0 {
IpNet::V4(net) => self.v4 <= net.prefix_len(),
IpNet::V6(net) => self.v6 <= net.prefix_len(),
}
}
fn lt(&self, other: &IpOrNet) -> bool {
match other.net {
match other.0 {
IpNet::V4(net) => self.v4 < net.prefix_len(),
IpNet::V6(net) => self.v6 < net.prefix_len(),
}
}
fn partial_cmp(&self, other: &IpOrNet) -> Option<std::cmp::Ordering> {
match other.net {
match other.0 {
IpNet::V4(net) => self.v4.partial_cmp(&net.prefix_len()),
IpNet::V6(net) => self.v6.partial_cmp(&net.prefix_len()),
}

View File

@ -1,14 +1,17 @@
extern crate ipnet;
extern crate iprange;
use std::{process::exit, io};
mod iputils;
use iputils::{IpBothRange, IpOrNet, PrefixlenPair};
use clio::*;
use std::io::BufRead;
use std::io::{Write, BufRead};
use clap::Parser;
const WRITER_BUFSIZE: usize = 32 * 1024;
#[derive(Parser)]
#[command(author, version, about, long_about=None)]
struct Args {
@ -72,7 +75,7 @@ impl App {
// Parser accepts host bits set, so detect that case and error if not truncate mode
// Note: aggregate6 errors in this case regardless of -4, -6 so do the same
if !self.args.truncate {
if pfx.net.addr() != pfx.net.network() {
if pfx.addr() != pfx.network() {
eprintln!("ERROR: '{}' is not a valid IP network, ignoring.", pfx);
return;
}
@ -89,18 +92,22 @@ impl App {
}
fn consume_input(&mut self, input: &mut Input) {
for line in input.lock().lines() {
for net in line.unwrap().split_whitespace().to_owned() {
let pnet = net.parse::<IpOrNet>();
match pnet {
Ok(pnet) => self.add_prefix(pnet),
Err(_e) => {
// self.errors.push(IpParseError {
// ip: net.to_string(),
// problem: e.to_string(),
// });
eprintln!("ERROR: '{}' is not a valid IP network, ignoring.", net);
match line {
Ok(line) => {
for net in line.split_whitespace() {
let pnet = net.parse::<IpOrNet>();
match pnet {
Ok(pnet) => self.add_prefix(pnet),
Err(_e) => {
eprintln!("ERROR: '{}' is not a valid IP network, ignoring.", net);
}
}
}
}
Err(e) => {
eprintln!("I/O error! {}", e);
exit(1);
}
}
}
}
@ -117,9 +124,11 @@ impl App {
self.simplify_inputs();
for net in &self.prefixes {
println!("{}", net);
}
let stdout = io::stdout().lock();
let mut w = io::BufWriter::with_capacity(WRITER_BUFSIZE, stdout);
write!(&mut w, "{}", self.prefixes).unwrap();
w.flush().unwrap();
}
}

View File

@ -1,8 +1,47 @@
use assert_cmd::Command;
use glob::glob;
use predicates::prelude::*; // Used for writing assertions
use predicates::prelude::*;
use predicates::reflection::PredicateReflection;
// Used for writing assertions
use rstest::*;
use std::{error::Error, fs::File, io::Read, path::Path};
use std::fmt::Display;
use std::{error::Error, fs::File, io::Read, path::Path, str};
struct SortedEquals {
expect: Vec<u8>,
}
fn sort_buf(input: &[u8]) -> Vec<u8> {
let mut lines = input
.split(|x| *x == b'\n')
.map(|x| Vec::<u8>::from(x))
.collect::<Vec<Vec<u8>>>();
lines.sort();
lines.join(&b'\n')
}
impl SortedEquals {
fn new(expect: &[u8]) -> SortedEquals {
let sorted = sort_buf(expect);
SortedEquals { expect: sorted }
}
}
impl Display for SortedEquals {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str(str::from_utf8(self.expect.as_slice()).unwrap())
}
}
impl Predicate<[u8]> for SortedEquals {
fn eval(&self, variable: &[u8]) -> bool {
// sort self into temporary, then compare with variable
let sorted = sort_buf(variable);
sorted == self.expect
}
}
impl PredicateReflection for SortedEquals {}
// Really should normalize the data (lex sort) before comparison
#[rstest]
@ -28,7 +67,7 @@ fn dfz_test(#[case] path: &str, #[case] args: &str) -> Result<(), Box<dyn Error>
assert
.success()
.stdout(predicate::eq(expect_data))
.stdout(SortedEquals::new(&expect_data))
.stderr(predicate::str::is_empty());
Ok(())
@ -79,7 +118,7 @@ fn multi_input_test(#[case] path: &str, #[case] args: &str) -> Result<(), Box<dy
assert
.success()
.stdout(predicate::eq(expect_data))
.stdout(SortedEquals::new(&expect_data))
.stderr(predicate::str::is_empty());
Ok(())