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-rw-r--r--zebra/ChangeLog7
-rw-r--r--zebra/if_ioctl.c8
-rw-r--r--zebra/if_proc.c2
-rw-r--r--zebra/kernel_socket.c4
4 files changed, 17 insertions, 4 deletions
diff --git a/zebra/ChangeLog b/zebra/ChangeLog
index 924f0f0a..1d0f1754 100644
--- a/zebra/ChangeLog
+++ b/zebra/ChangeLog
@@ -1,5 +1,12 @@
2005-04-02 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
+ * if_ioctl.c: (interface_list_ioctl) Use if_get_by_name_len.
+ * if_proc.c: (ifaddr_proc_ipv6) Increase size of ifname buffer to
+ avoid overflow.
+ * kernel_socket.c: (ifan_read) Use if_get_by_name_len.
+
+2005-04-02 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
+
* kernel_socket.c: (ifm_read) Use new if_lookup_by_name_len function
to save a memcpy.
* if_ioctl_solaris.c: (interface_list_ioctl) Fix subtle bug with new
diff --git a/zebra/if_ioctl.c b/zebra/if_ioctl.c
index 90f18e28..0d7713db 100644
--- a/zebra/if_ioctl.c
+++ b/zebra/if_ioctl.c
@@ -102,7 +102,9 @@ interface_list_ioctl ()
int size;
ifreq = (struct ifreq *)((caddr_t) ifconf.ifc_req + n);
- ifp = if_get_by_name (ifreq->ifr_name);
+ ifp = if_get_by_name_len(ifreq->ifr_name,
+ strnlen(ifreq->ifr_name,
+ sizeof(ifreq->ifr_name)));
if_add_update (ifp);
size = ifreq->ifr_addr.sa_len;
if (size < sizeof (ifreq->ifr_addr))
@@ -113,7 +115,9 @@ interface_list_ioctl ()
#else
for (n = 0; n < ifconf.ifc_len; n += sizeof(struct ifreq))
{
- ifp = if_get_by_name (ifreq->ifr_name);
+ ifp = if_get_by_name_len(ifreq->ifr_name,
+ strnlen(ifreq->ifr_name,
+ sizeof(ifreq->ifr_name)));
if_add_update (ifp);
ifreq++;
}
diff --git a/zebra/if_proc.c b/zebra/if_proc.c
index 504d2f3c..3257d03c 100644
--- a/zebra/if_proc.c
+++ b/zebra/if_proc.c
@@ -212,7 +212,7 @@ ifaddr_proc_ipv6 ()
char buf[PROCBUFSIZ];
int n;
char addr[33];
- char ifname[20];
+ char ifname[21];
int ifindex, plen, scope, status;
struct interface *ifp;
struct prefix_ipv6 p;
diff --git a/zebra/kernel_socket.c b/zebra/kernel_socket.c
index 12125630..c1f785d4 100644
--- a/zebra/kernel_socket.c
+++ b/zebra/kernel_socket.c
@@ -201,7 +201,9 @@ ifan_read (struct if_announcemsghdr *ifan)
if (ifp == NULL && ifan->ifan_what == IFAN_ARRIVAL)
{
/* Create Interface */
- ifp = if_get_by_name (ifan->ifan_name);
+ ifp = if_get_by_name_len(ifan->ifan_name,
+ strnlen(ifan->ifan_name,
+ sizeof(ifan->ifan_name)));
ifp->ifindex = ifan->ifan_index;
if_add_update (ifp);