31 lines
922 B
Diff
31 lines
922 B
Diff
--- hosts_access.c 2003/03/15 15:12:36 1.1
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+++ hosts_access.c 2003/03/15 15:47:18
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@@ -354,7 +354,26 @@
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/* If prefix was given, handle it */
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if ((mask = split_at(token, '/')) != 0)
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{
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- if (sscanf(mask, "%d", &prefixlen) != 1 || prefixlen < 0)
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+ if (strchr(mask, '.') != NULL) /* We have something
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+ like 255.255.0.0 */
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+ {
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+ int b1, b2, b3, b4;
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+ uint32_t netmask;
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+
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+ if (sscanf(mask, "%d.%d.%d.%d", &b1, &b2, &b3, &b4) != 4)
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+ {
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+ tcpd_warn ("Wrong netmask in %s", tok);
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+ return (NO);
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+ }
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+ netmask = (((((b1 * 256) + b2) * 256) + b3) * 256) + b4;
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+ prefixlen = 0;
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+ while (netmask > 0)
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+ {
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+ ++prefixlen;
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+ netmask <<= 1;
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+ }
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+ }
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+ else if (sscanf(mask, "%d", &prefixlen) != 1 || prefixlen < 0)
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{
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tcpd_warn ("Wrong prefix length in %s", tok);
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return (NO);
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