dma: ti: k3-udma: Fix build warnings when building for 32 bit platforms

[oweals/u-boot.git] / net / nfs.c

diff --git a/net/nfs.c b/net/nfs.c
index 86dfe9a494a79fbb61b94c22b96f17da92516fec..97e62f1dcebae1bbde78ab9f0291ce719ce1ec89 100644 (file)
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -33,6 +33,7 @@
 #include <mapmem.h>
 #include "nfs.h"
 #include "bootp.h"
+#include <time.h>
 
 #define HASHES_PER_LINE 65     /* Number of "loading" hashes per line  */
 #define NFS_RETRY_COUNT 30
@@ -196,10 +197,10 @@ static void rpc_req(int rpc_prog, int rpc_proc, uint32_t *data, int datalen)
                rpc_pkt.u.call.vers = htonl(2); /* portmapper is version 2 */
        }
        rpc_pkt.u.call.proc = htonl(rpc_proc);
-       p = (uint32_t *)&(rpc_pkt.u.call.data);
+       p = rpc_pkt.u.call.data;
 
        if (datalen)
-               memcpy((char *)p, (char *)data, datalen*sizeof(uint32_t));
+               memcpy(p, data, datalen * sizeof(uint32_t));
 
        pktlen = (char *)p + datalen * sizeof(uint32_t) - (char *)&rpc_pkt;
 
@@ -566,11 +567,15 @@ static int nfs_lookup_reply(uchar *pkt, unsigned len)
        }
 
        if (supported_nfs_versions & NFSV2_FLAG) {
+               if (((uchar *)&(rpc_pkt.u.reply.data[0]) - (uchar *)(&rpc_pkt) + NFS_FHSIZE) > len)
+                       return -NFS_RPC_DROP;
                memcpy(filefh, rpc_pkt.u.reply.data + 1, NFS_FHSIZE);
        } else {  /* NFSV3_FLAG */
                filefh3_length = ntohl(rpc_pkt.u.reply.data[1]);
                if (filefh3_length > NFS3_FHSIZE)
                        filefh3_length  = NFS3_FHSIZE;
+               if (((uchar *)&(rpc_pkt.u.reply.data[0]) - (uchar *)(&rpc_pkt) + filefh3_length) > len)
+                       return -NFS_RPC_DROP;
                memcpy(filefh, rpc_pkt.u.reply.data + 2, filefh3_length);
        }
 
@@ -579,7 +584,7 @@ static int nfs_lookup_reply(uchar *pkt, unsigned len)
 
 static int nfs3_get_attributes_offset(uint32_t *data)
 {
-       if (ntohl(data[1]) != 0) {
+       if (data[1]) {
                /* 'attributes_follow' flag is TRUE,
                 * so we have attributes on 21 dwords */
                /* Skip unused values :
@@ -634,6 +639,9 @@ static int nfs_readlink_reply(uchar *pkt, unsigned len)
        /* new path length */
        rlen = ntohl(rpc_pkt.u.reply.data[1 + nfsv3_data_offset]);
 
+       if (((uchar *)&(rpc_pkt.u.reply.data[0]) - (uchar *)(&rpc_pkt) + rlen) > len)
+               return -NFS_RPC_DROP;
+
        if (*((char *)&(rpc_pkt.u.reply.data[2 + nfsv3_data_offset])) != '/') {
                int pathlen;
 
@@ -701,6 +709,9 @@ static int nfs_read_reply(uchar *pkt, unsigned len)
                        &(rpc_pkt.u.reply.data[4 + nfsv3_data_offset]);
        }
 
+       if (((uchar *)&(rpc_pkt.u.reply.data[0]) - (uchar *)(&rpc_pkt) + rlen) > len)
+                       return -9999;
+
        if (store_block(data_ptr, nfs_offset, rlen))
                        return -9999;
 
@@ -732,6 +743,9 @@ static void nfs_handler(uchar *pkt, unsigned dest, struct in_addr sip,
 
        debug("%s\n", __func__);
 
+       if (len > sizeof(struct rpc_t))
+               return;
+
        if (dest != nfs_our_port)
                return;
 
@@ -859,7 +873,8 @@ void nfs_start(void)
                return;
        }
 
-       if (net_boot_file_name[0] == '\0') {
+       if (!net_parse_bootfile(&nfs_server_ip, nfs_path,
+                               sizeof(nfs_path_buff))) {
                sprintf(nfs_path, "/nfsroot/%02X%02X%02X%02X.img",
                        net_ip.s_addr & 0xFF,
                        (net_ip.s_addr >>  8) & 0xFF,
@@ -868,18 +883,6 @@ void nfs_start(void)
 
                printf("*** Warning: no boot file name; using '%s'\n",
                       nfs_path);
-       } else {
-               char *p = net_boot_file_name;
-
-               p = strchr(p, ':');
-
-               if (p != NULL) {
-                       nfs_server_ip = string_to_ip(net_boot_file_name);
-                       ++p;
-                       strcpy(nfs_path, p);
-               } else {
-                       strcpy(nfs_path, net_boot_file_name);
-               }
        }
 
        nfs_filename = basename(nfs_path);