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proxmox/tools/common_regex: improve IPRE_BRACKET

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by disallowing [] around ipv4 adresses (which is not very common)

we did not use this anywhere, so there should not be any compatibility
problem

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
This commit is contained in:
Dominik Csapak 2020-09-29 16:05:18 +02:00 committed by Dietmar Maurer
parent d79e1cfefe
commit ef6ccff5d1
1 changed files with 2 additions and 3 deletions
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5
proxmox/src/tools/common_regex.rs
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@ -41,14 +41,14 @@ macro_rules! IPV6RE { () => (concat!(r"(?:",
macro_rules! IPRE { () => (concat!(r"(?:", IPV4RE!(), "|", IPV6RE!(), ")")) }
/// Regular expression string to match IP addresses where IPv6 addresses require brackets around
/// them, while for IPv4 they are optional.
/// them, while for IPv4 they are forbidden.
#[rustfmt::skip]
#[macro_export]
macro_rules! IPRE_BRACKET { () => (
concat!(r"(?:",
IPV4RE!(),
r"|\[(?:",
IPV4RE!(), "|", IPV6RE!(),
IPV6RE!(),
r")\]",
r")"))
}
@ -71,7 +71,6 @@ fn test_regexes() {
assert!(IP_REGEX.is_match("2014:b3a:0102:adf1:1234:4321:4afA:BCDF"));
assert!(IP_BRACKET_REGEX.is_match("127.0.0.1"));
assert!(IP_BRACKET_REGEX.is_match("[127.0.0.1]"));
assert!(IP_BRACKET_REGEX.is_match("[::1]"));
assert!(IP_BRACKET_REGEX.is_match("[2014:b3a::27]"));
assert!(IP_BRACKET_REGEX.is_match("[2014:b3a::192.168.0.1]"));