Commit graph

29 commits

Author SHA1 Message Date
637256206f Simplification of final return statement 2023-09-20 12:31:18 -03:00
760852b6dc isinetaddr4: treat last octet as less of a special case 2023-09-20 12:20:26 -03:00
ae035800d3 Add isinetaddr4.c improvements 2023-09-20 10:59:15 -03:00
eb0b1d3ace isinetaddr -> isinetaddr4, iscidraddr -> iscidraddr4 2023-09-12 15:38:43 -03:00
f6e29e4756 Add isinetaddr6
This change introduces `isinetaddr6`, a function that validates
IPv6 addresses. The interface is identical to isinetaddr, where
0 is returned for an invalid address and 1 is returned for a valid
address.
2023-09-11 22:51:35 -03:00
66cecb0379 Apply whitespace to if statement 2023-08-28 03:39:46 -03:00
82693b4d5e iscidraddr: return 0 for 127.0.0.1/322 2023-08-28 00:12:08 -03:00
1ab5387ff0 Fix cidr edge cases 2023-08-27 23:07:02 -03:00
97a2f8f42e Apply a small optimization to iscidraddr.c 2023-08-27 22:58:16 -03:00
4d25b52775 Move 'iscidraddr' to src/iscidraddr.c 2023-08-27 02:03:45 -03:00
f97b5906f4 Add iscidraddr 2023-08-26 23:38:15 -03:00
4118c4b573 Fix edgecase (4...4 is invalid) 2023-08-26 00:32:11 -03:00
14a5728824 Add linebreak 2023-08-26 00:04:54 -03:00
d6595f8cfd Clarity 2023-08-26 00:01:41 -03:00
8b166a7328 Add register_octet, register_digit, and minor improvements 2023-08-25 23:57:10 -03:00
c113259949 Add descriptive variable names 2023-08-25 23:35:38 -03:00
7dcf1f1e47 Move 'inrange' to the bottom of the file. 2023-08-25 23:20:05 -03:00
e3c927ec91 Call inrange when we have an integer above 99
Anything below three digits couldn't be out of bounds.
2023-08-25 21:31:04 -03:00
799b301af4 Avoid calling inrange when we don't have any integers in 'buf' 2023-08-25 21:13:06 -03:00
f861716608 Detect "...4" earlier. 2023-08-25 21:05:20 -03:00
e0dcac0c2c Handle additional edge cases as invalid
"192.168.2" is now caught as invalid, along with
"...4".
2023-08-25 21:01:34 -03:00
de2f0d55e1 Handle edge case only when we have to 2023-08-25 20:25:44 -03:00
9baa5f9fe4 Treat "123.45.67.891" as invalid 2023-08-25 20:05:43 -03:00
918d43e4e9 Small tweak 2023-08-25 18:58:59 -03:00
8d71ef6bd4 Avoid buffer overflow 2023-08-25 18:37:53 -03:00
d170a1c1ca Small tweak 2023-08-25 18:28:14 -03:00
24c3bfb681 Handle 'str' being NULL 2023-08-25 18:26:21 -03:00
59108cc615 Improve portability / performance
* `strtonum` is unique to OpenBSD - use `strtol` instead.
* Call `strnlen` once.
* Avoid int cast.
2023-08-25 17:14:33 -03:00
7c02f425c5 First commit 2023-08-25 15:57:09 -03:00