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Corrected IPv4 Validation

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hiteshbedre 2023-04-21 16:07:48 +05:30 committed by GitHub
parent 47d8632db5
commit 21f9add9ce
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1 changed files with 16 additions and 1 deletions
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17
libs/hbb_common/src/lib.rs
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@ -286,7 +286,7 @@ pub fn get_time() -> i64 {
#[inline]
pub fn is_ipv4_str(id: &str) -> bool {
regex::Regex::new(r"^\d+\.\d+\.\d+\.\d+(:\d+)?$")
regex::Regex::new(r"^(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$")
.unwrap()
.is_match(id)
}
@ -395,6 +395,21 @@ mod test {
assert!(!is_ipv6_str("1:2::0]:1"));
}
#[test]
fn test_ipv4() {
assert!(is_ipv4_str("1.2.3.4"));
assert!(is_ipv4_str("192.168.0.1"));
assert!(is_ipv4_str("0.0.0.0"));
assert!(is_ipv4_str("255.255.255.255"));
assert!(!is_ipv4_str("256.0.0.0"));
assert!(!is_ipv4_str("256.256.256.256"));
assert!(!is_ipv4_str("1:2:"));
assert!(!is_ipv4_str("192.168.0.256"));
assert!(!is_ipv4_str("192.168.0.1/24"));
assert!(!is_ipv4_str("192.168.0."));
assert!(!is_ipv4_str("192.168..1"));
}
#[test]
fn test_hostname_port() {
assert!(!is_domain_port_str("a:12"));