48 lines
1.3 KiB
Diff
48 lines
1.3 KiB
Diff
--- hosts_access.c.orig
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+++ hosts_access.c
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@@ -328,8 +328,6 @@ char *string;
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return (YES);
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} else if (STR_EQ(tok, "KNOWN")) { /* not unknown */
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return (STR_NE(string, unknown));
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- } else if (tok[(n = strlen(tok)) - 1] == '.') { /* prefix */
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- return (STRN_EQ(tok, string, n));
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} else if (STR_EQ(tok, string)) /* exact match */
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return (YES);
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#ifdef INET6
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@@ -337,11 +335,31 @@ char *string;
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{
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/* For simplicity we convert everything to IPv6 (or v4 mapped) */
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struct in6_addr pat, addr;
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- int len, ret, prefixlen=128;
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- char ch, token[INET6_ADDRSTRLEN+1], *mask;
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-
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+ int len, ret, prefixlen=128, nof_periods = 0;
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+ char ch, token[INET6_ADDRSTRLEN+1], *mask, *ptok = tok, *addition;
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len = strlen(tok);
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- if (*tok == '[' && tok[len - 1] == ']')
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+ if (tok[(n = strlen(tok)) - 1] == '.') { /* prefix */
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+ while ((ptok = strchr(ptok, '.')) != NULL){
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+ nof_periods++;
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+ ptok++;
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+ }
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+ switch(nof_periods){
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+ case 1:
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+ addition = "0.0.0/8";
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+ break;
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+ case 2:
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+ addition = "0.0/16";
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+ break;
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+ case 3:
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+ addition = "0/24";
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+ break;
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+ default:
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+ tcpd_warn ("Wrong prefix %s", tok);
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+ return (NO);
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+ }
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+ snprintf(token, sizeof(token), "%s%s", tok, addition);
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+ }
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+ else if (*tok == '[' && tok[len - 1] == ']')
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{
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ch = tok[len - 1];
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tok[len - 1] = '\0';
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