FreeBSD Bugzilla – Attachment 259486 Details for
Bug 286036
routed(8) uses plain int as a length to recvfrom
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[patch]
rdisc.patch
rdisc.patch (text/plain), 668 bytes, created by
Mark Linimon
on 2025-04-12 03:12:04 UTC
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Description:
rdisc.patch
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Creator:
Mark Linimon
Created:
2025-04-12 03:12:04 UTC
Size:
668 bytes
patch
obsolete
>diff --git sbin/routed/rdisc.c sbin/routed/rdisc.c >index 2dfcc15..bba6c2b 100644 >--- sbin/routed/rdisc.c >+++ sbin/routed/rdisc.c >@@ -929,7 +929,8 @@ read_d(void) > static struct msg_limit bad_name; > #endif > struct sockaddr_in from; >- int n, fromlen, cc, hlen; >+ socklen_t fromlen; >+ int n, cc, hlen; > struct { > #ifdef USE_PASSIFNAME > char ifname[IFNAMSIZ]; >@@ -956,7 +957,7 @@ read_d(void) > } > if (fromlen != sizeof(struct sockaddr_in)) > logbad(1,"impossible recvfrom(rdisc_sock) fromlen=%d", >- fromlen); >+ (int)fromlen); > #ifdef USE_PASSIFNAME > if ((cc -= sizeof(buf.ifname)) < 0) > logbad(0,"missing USE_PASSIFNAME; only %d bytes",
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