71 lines
2.0 KiB
Diff
71 lines
2.0 KiB
Diff
2013-04-30 Patsy Franklin <pfrankli@redhat.com>
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* nis/yp_xdr.c: Defined XDRMAXNAME and XDRMAXRECORD.
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(xdr_domainname): Use XDRMAXNAME as maxsize.
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(xdr_mapname): Use XDRMAXNAME as maxsize.
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(xdr_peername): Use XDRMAXNAME as maxsize.
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(xdr_keydat): Use XDRMAXRECORD as maxsize.
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(xdr_valdat): Use XDRMAXRECORD as maxsize.
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diff -Nrup a/nis/yp_xdr.c b/nis/yp_xdr.c
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--- a/nis/yp_xdr.c 2012-06-30 15:12:34.000000000 -0400
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+++ b/nis/yp_xdr.c 2013-04-30 05:36:02.492835503 -0400
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@@ -32,6 +32,14 @@
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#include <rpcsvc/yp.h>
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#include <rpcsvc/ypclnt.h>
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+/* The specification suggests 1024 as a maximum length of all fields,
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+ but current linux systems usually don't use any limits. So, to stay
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+ as much compatible as possible with recent linux systems we choose
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+ limits large enough to avoid problems. */
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+
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+#define XDRMAXNAME 1024
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+#define XDRMAXRECORD 16 * 1024 * 1024
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+
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bool_t
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xdr_ypstat (XDR *xdrs, ypstat *objp)
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{
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@@ -49,21 +57,21 @@ libnsl_hidden_def (xdr_ypxfrstat)
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bool_t
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xdr_domainname (XDR *xdrs, domainname *objp)
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{
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- return xdr_string (xdrs, objp, ~0);
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+ return xdr_string (xdrs, objp, XDRMAXNAME);
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}
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libnsl_hidden_def (xdr_domainname)
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bool_t
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xdr_mapname (XDR *xdrs, mapname *objp)
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{
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- return xdr_string (xdrs, objp, ~0);
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+ return xdr_string (xdrs, objp, XDRMAXNAME);
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}
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libnsl_hidden_def (xdr_mapname)
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bool_t
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xdr_peername (XDR *xdrs, peername *objp)
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{
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- return xdr_string (xdrs, objp, ~0);
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+ return xdr_string (xdrs, objp, XDRMAXNAME);
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}
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libnsl_hidden_def (xdr_peername)
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@@ -71,7 +79,7 @@ bool_t
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xdr_keydat (XDR *xdrs, keydat *objp)
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{
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return xdr_bytes (xdrs, (char **) &objp->keydat_val,
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- (u_int *) &objp->keydat_len, ~0);
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+ (u_int *) &objp->keydat_len, XDRMAXRECORD);
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}
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libnsl_hidden_def (xdr_keydat)
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@@ -79,7 +87,7 @@ bool_t
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xdr_valdat (XDR *xdrs, valdat *objp)
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{
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return xdr_bytes (xdrs, (char **) &objp->valdat_val,
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- (u_int *) &objp->valdat_len, ~0);
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+ (u_int *) &objp->valdat_len, XDRMAXRECORD);
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}
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libnsl_hidden_def (xdr_valdat)
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