| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/include/dovecot/ |
Upload File : |
#ifndef DNS_UTIL_H
#define DNS_UTIL_H 1
static inline char
dns_tolower(char c)
{
if (c >= 'A' && c <= 'Z')
c+='a'-'A';
return c;
}
/**
* Will compare names in accordance with RFC4343
*/
int dns_compare(const char *a, const char *b) ATTR_PURE;
int dns_ncompare(const char *a, const char *b, size_t n) ATTR_PURE;
/**
* Same as above but done by labels from right to left
*
* www.example.org and www.example.net would be compared as
* org = net (return first difference)
* example = example
* www = www
*/
int dns_compare_labels(const char *a, const char *b) ATTR_PURE;
/**
* Will match names in RFC4592 style
*
* this means *.foo.bar will match name.foo.bar
* but *DOES NOT* match something.name.foo.bar
*/
int dns_match_wildcard(const char *name, const char *mask) ATTR_PURE;
#endif