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* src/host.c (sufmatch): Fix to domain matching

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Tim Rühsen 2018-01-17 15:50:48 +01:00 committed by Darshit Shah
parent 513cc1c0c8
commit 55d25fc20c
1 changed files with 12 additions and 5 deletions
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17
src/host.c
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@ -1017,18 +1017,25 @@ sufmatch (const char **list, const char *what)
int i, j, k, lw;
lw = strlen (what);
for (i = 0; list[i]; i++)
{
if (list[i][0] == '\0')
continue;
j = strlen (list[i]);
if (lw < j)
continue; /* what is no (sub)domain of list[i] */
for (j = strlen (list[i]), k = lw; j >= 0 && k >= 0; j--, k--)
for (k = lw; j >= 0 && k >= 0; j--, k--)
if (c_tolower (list[i][j]) != c_tolower (what[k]))
break;
/* The domain must be first to reach to beginning. */
if (j == -1)
/* Domain or subdomain match
* k == -1: exact match
* k >= 0 && what[k] == '.': subdomain match
*/
if (j == -1 && (k == -1 || what[k] == '.'))
return true;
}
return false;
}