diff options
Diffstat (limited to 'lib/libc/rpc/rpc_generic.c')
| -rw-r--r-- | lib/libc/rpc/rpc_generic.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libc/rpc/rpc_generic.c b/lib/libc/rpc/rpc_generic.c index fe970e1..06faeac 100644 --- a/lib/libc/rpc/rpc_generic.c +++ b/lib/libc/rpc/rpc_generic.c @@ -610,6 +610,8 @@ __rpc_taddr2uaddr_af(int af, const struct netbuf *nbuf) switch (af) { case AF_INET: + if (nbuf->len < sizeof(*sin)) + return NULL; sin = nbuf->buf; if (inet_ntop(af, &sin->sin_addr, namebuf, sizeof namebuf) == NULL) @@ -621,6 +623,8 @@ __rpc_taddr2uaddr_af(int af, const struct netbuf *nbuf) break; #ifdef INET6 case AF_INET6: + if (nbuf->len < sizeof(*sin6)) + return NULL; sin6 = nbuf->buf; if (inet_ntop(af, &sin6->sin6_addr, namebuf6, sizeof namebuf6) == NULL) @@ -659,6 +663,10 @@ __rpc_uaddr2taddr_af(int af, const char *uaddr) port = 0; sin = NULL; + + if (uaddr == NULL) + return NULL; + addrstr = strdup(uaddr); if (addrstr == NULL) return NULL; |
