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tools: add common_regex with IP_REGEX for now

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2019-07-31 11:45:21 +02:00
parent 2a4af329a7
commit 1bc52e2482
3 changed files with 47 additions and 5 deletions
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12
proxmox-tools/Cargo.toml
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@ -8,13 +8,15 @@ authors = [
]
[dependencies]
endian_trait = { version = "0.6", features = ["arrays"] }
libc = "0.2"
valgrind_request = { version = "1.1.0", optional = true }
failure = "0.1"
serde = { version = "1.0", features = ["derive"] }
base64 = "0.10"
chrono = "0.4"
endian_trait = { version = "0.6", features = ["arrays"] }
failure = "0.1"
lazy_static = "1.3"
libc = "0.2"
regex = "1.0"
serde = { version = "1.0", features = ["derive"] }
valgrind_request = { version = "1.1.0", optional = true }
[features]
default = []

39
proxmox-tools/src/common_regex.rs Normal file
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@ -0,0 +1,39 @@
//! Predefined Regular Expressions
//!
//! This is a collection of useful regular expressions
use lazy_static::lazy_static;
use regex::Regex;
#[macro_export]
macro_rules! IPV4OCTET { () => (r"(?:25[0-5]|(?:2[0-4]|1[0-9]|[1-9])?[0-9])") }
#[macro_export]
macro_rules! IPV6H16 { () => (r"(?:[0-9a-fA-F]{1,4})") }
#[macro_export]
macro_rules! IPV6LS32 { () => (concat!(r"(?:(?:", IPV4RE!(), "|", IPV6H16!(), ":", IPV6H16!(), "))" )) }
/// Returns the regular expression string to match IPv4 addresses
#[macro_export]
macro_rules! IPV4RE { () => (concat!(r"(?:(?:", IPV4OCTET!(), r"\.){3}", IPV4OCTET!(), ")")) }
/// Returns the regular expression string to match IPv6 addresses
#[macro_export]
macro_rules! IPV6RE { () => (concat!(r"(?:",
r"(?:(?:", r"(?:", IPV6H16!(), r":){6})", IPV6LS32!(), r")|",
r"(?:(?:", r"::(?:", IPV6H16!(), r":){5})", IPV6LS32!(), r")|",
r"(?:(?:(?:", IPV6H16!(), r")?::(?:", IPV6H16!(), r":){4})", IPV6LS32!(), r")|",
r"(?:(?:(?:(?:", IPV6H16!(), r":){0,1}", IPV6H16!(), r")?::(?:", IPV6H16!(), r":){3})", IPV6LS32!(), r")|",
r"(?:(?:(?:(?:", IPV6H16!(), r":){0,2}", IPV6H16!(), r")?::(?:", IPV6H16!(), r":){2})", IPV6LS32!(), r")|",
r"(?:(?:(?:(?:", IPV6H16!(), r":){0,3}", IPV6H16!(), r")?::(?:", IPV6H16!(), r":){1})", IPV6LS32!(), r")|",
r"(?:(?:(?:(?:", IPV6H16!(), r":){0,4}", IPV6H16!(), r")?::", ")", IPV6LS32!(), r")|",
r"(?:(?:(?:(?:", IPV6H16!(), r":){0,5}", IPV6H16!(), r")?::", ")", IPV6H16!(), r")|",
r"(?:(?:(?:(?:", IPV6H16!(), r":){0,6}", IPV6H16!(), r")?::", ")))"))
}
/// Returns the regular expression string to match IP addresses (v4 or v6)
#[macro_export]
macro_rules! IPRE { () => (concat!(r"(?:", IPV4RE!(), "|", IPV6RE!(), ")")) }
lazy_static! {
pub static ref IP_REGEX: Regex = Regex::new(IPRE!()).unwrap();
}

1
proxmox-tools/src/lib.rs
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@ -2,6 +2,7 @@
use failure::*;
pub mod common_regex;
pub mod io;
pub mod raw;
pub mod serde;