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authorajs <ajs>2005-04-03 03:40:52 +0000
committerajs <ajs>2005-04-03 03:40:52 +0000
commit08dbfb691d8e03c7200138d55447fc29916e0362 (patch)
tree54d8718c7bdb035197cebcedef7d3de4f0038d55 /zebra/if_ioctl.c
parente4319de388b748ba66551f33fecdf7446e754b80 (diff)
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. * if.h: Fix comments to reflect that if_lookup_by_name and if_get_by_name now require the argument strings to be NUL-terminated. * if.c: (if_lookup_by_name) Compare using strcmp. (if_get_by_name) Pass strlen(ifname) as 2nd arg to if_create.
Diffstat (limited to 'zebra/if_ioctl.c')
-rw-r--r--zebra/if_ioctl.c8
1 files changed, 6 insertions, 2 deletions
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++;
}