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authorLinus Torvalds <torvalds@linux-foundation.org>2011-12-01 20:09:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-12-01 20:09:08 -0800
commit5983fe2b29df5885880d7fa3b91aca306c7564ef (patch)
treec9d968a776b7d1f8dc446d2857f6cefddec6edb0 /drivers/isdn
parent5611cc4572e889b62a7b4c72a413536bf6a9c416 (diff)
parent3ced1be5490f5c415d51a1e5918beeb9239d546b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (73 commits) netfilter: Remove ADVANCED dependency from NF_CONNTRACK_NETBIOS_NS ipv4: flush route cache after change accept_local sch_red: fix red_change Revert "udp: remove redundant variable" bridge: master device stuck in no-carrier state forever when in user-stp mode ipv4: Perform peer validation on cached route lookup. net/core: fix rollback handler in register_netdevice_notifier sch_red: fix red_calc_qavg_from_idle_time bonding: only use primary address for ARP ipv4: fix lockdep splat in rt_cache_seq_show sch_teql: fix lockdep splat net: fec: Select the FEC driver by default for i.MX SoCs isdn: avoid copying too long drvid isdn: make sure strings are null terminated netlabel: Fix build problems when IPv6 is not enabled sctp: better integer overflow check in sctp_auth_create_key() sctp: integer overflow in sctp_auth_create_key() ipv6: Set mcast_hops to IPV6_DEFAULT_MCASTHOPS when -1 was given. net: Fix corruption in /proc/*/net/dev_mcast mac80211: fix race between the AGG SM and the Tx data path ...
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/divert/divert_procfs.c6
-rw-r--r--drivers/isdn/i4l/isdn_net.c3
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/isdn/divert/divert_procfs.c b/drivers/isdn/divert/divert_procfs.c
index 33ec9e467772..9021182c4b76 100644
--- a/drivers/isdn/divert/divert_procfs.c
+++ b/drivers/isdn/divert/divert_procfs.c
@@ -242,6 +242,12 @@ static int isdn_divert_ioctl_unlocked(struct file *file, uint cmd, ulong arg)
case IIOCDOCFINT:
if (!divert_if.drv_to_name(dioctl.cf_ctrl.drvid))
return (-EINVAL); /* invalid driver */
+ if (strnlen(dioctl.cf_ctrl.msn, sizeof(dioctl.cf_ctrl.msn)) ==
+ sizeof(dioctl.cf_ctrl.msn))
+ return -EINVAL;
+ if (strnlen(dioctl.cf_ctrl.fwd_nr, sizeof(dioctl.cf_ctrl.fwd_nr)) ==
+ sizeof(dioctl.cf_ctrl.fwd_nr))
+ return -EINVAL;
if ((i = cf_command(dioctl.cf_ctrl.drvid,
(cmd == IIOCDOCFACT) ? 1 : (cmd == IIOCDOCFDIS) ? 0 : 2,
dioctl.cf_ctrl.cfproc,
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 1f73d7f7e024..2339d7396b9e 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -2756,6 +2756,9 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg)
char *c,
*e;
+ if (strnlen(cfg->drvid, sizeof(cfg->drvid)) ==
+ sizeof(cfg->drvid))
+ return -EINVAL;
drvidx = -1;
chidx = -1;
strcpy(drvid, cfg->drvid);