Blame SOURCES/authd-1.4.3-ipv6-mapping.patch
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--- authd-1.4.3/authd.c.old 2005-06-24 16:08:04.000000000 +0200
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+++ authd-1.4.3/authd.c 2005-06-24 16:12:06.000000000 +0200
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@@ -485,8 +485,19 @@
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assert(opt.mapped != NULL);
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strcpy(peer_128, opt.mapped); strcpy(host_128, opt.mapped);
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- strncpy(host_128, addr_hex, z);
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- strncpy(peer_128, peer_addr_hex, strlen(peer_addr_hex));
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+
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+ /*
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+ If mapping IPV4 to IPV6 space is enabled,
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+ take only last 4 numbers of IPV6
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+ */
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+ if(opt.mapped[0]) {
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+ strncpy(host_128, addr_hex+z-8, 8);
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+ strncpy(peer_128, peer_addr_hex, 8);
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+ } else {
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+ strncpy(host_128, addr_hex, z);
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+ strncpy(peer_128, peer_addr_hex, strlen(peer_addr_hex));
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+ }
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+
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if (strcmp(peer_128, host_128) != 0) return addr;
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}
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// hex addr must have even number of digits
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