diff options
| author | Ken Raeburn <raeburn@mit.edu> | 2000-06-27 21:00:02 +0000 |
|---|---|---|
| committer | Ken Raeburn <raeburn@mit.edu> | 2000-06-27 21:00:02 +0000 |
| commit | 9fe2a01ec0fefa8b764bb6e9d7f9a09d11fed7ff (patch) | |
| tree | 2d4fd8b1bf6272f1286ffb7af9ae1d351a347e71 /src/lib/rpc/pmap_rmt.c | |
| parent | 0d54ee19a3e5a159f0b86097ebfe193a0d9c26d8 (diff) | |
| download | krb5-9fe2a01ec0fefa8b764bb6e9d7f9a09d11fed7ff.tar.gz krb5-9fe2a01ec0fefa8b764bb6e9d7f9a09d11fed7ff.tar.xz krb5-9fe2a01ec0fefa8b764bb6e9d7f9a09d11fed7ff.zip | |
pullup from 1.2 branch
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@12442 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/rpc/pmap_rmt.c')
| -rw-r--r-- | src/lib/rpc/pmap_rmt.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/lib/rpc/pmap_rmt.c b/src/lib/rpc/pmap_rmt.c index 7cafe6e01..dc9735d84 100644 --- a/src/lib/rpc/pmap_rmt.c +++ b/src/lib/rpc/pmap_rmt.c @@ -165,6 +165,8 @@ xdr_rmtcallres(xdrs, crp) * routines which only support udp/ip . */ +#define GIFCONF_BUFSIZE (256 * sizeof (struct ifconf)) + static int getbroadcastnets(addrs, sock, buf) struct in_addr *addrs; @@ -176,8 +178,9 @@ getbroadcastnets(addrs, sock, buf) struct sockaddr_in *sin; int n, i; - ifc.ifc_len = UDPMSGSIZE; + ifc.ifc_len = GIFCONF_BUFSIZE; ifc.ifc_buf = buf; + memset (buf, 0, GIFCONF_BUFSIZE); if (ioctl(sock, SIOCGIFCONF, (char *)&ifc) < 0) { perror("broadcast: ioctl (get interface configuration)"); return (0); @@ -255,7 +258,11 @@ clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult) struct rmtcallres r; struct rpc_msg msg; struct timeval t; - char outbuf[MAX_BROADCAST_SIZE], inbuf[UDPMSGSIZE]; + char outbuf[MAX_BROADCAST_SIZE]; +#ifndef MAX +#define MAX(A,B) ((A)<(B)?(B):(A)) +#endif + char inbuf[MAX (UDPMSGSIZE, GIFCONF_BUFSIZE)]; /* * initialization: create a socket, a broadcast address, and |