diff options
| author |   Stephen Hemminger <stephen@networkplumber.org> | 2019-01-16 10:08:39 -0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-01-17 09:19:47 +0000 |
| commit | 29f0a5d25c208115c8d5c2b7f96062eaef205592 (patch) | |
| tree | 375b09cfcda8eece2ac455594163ead03904e0ef /src/vlib | |
| parent | 4e8a83183e9a381d6c44fa3b94faf735d536e811 (diff) | |
vmbus: fix strncpy related warnings
The code that was manipulating interface names with ifreq was
causing warnings about possible truncation and non terminated
strings.
These are warnings only since kernel would allow a interface
name > 15 characters anyway.
Change-Id: I794a94fe310b8568403d4e3523c61d53468a6f02
Reported-by: Burt Silverman <burtms@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Diffstat (limited to 'src/vlib')
| -rw-r--r-- | src/vlib/linux/vmbus.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/vlib/linux/vmbus.c b/src/vlib/linux/vmbus.c index 2af62241d4d..c1d8eb9b715 100644 --- a/src/vlib/linux/vmbus.c +++ b/src/vlib/linux/vmbus.c @@ -157,7 +157,7 @@ vlib_vmbus_raise_lower (int fd, const char *upper_name) u8 *dev_net_dir; DIR *dir; - memset (&ifr, 0, sizeof (ifr)); + clib_memset (&ifr, 0, sizeof (ifr)); dev_net_dir = format (0, "%s/%s%c", sysfs_class_net_path, upper_name, 0); @@ -175,7 +175,7 @@ vlib_vmbus_raise_lower (int fd, const char *upper_name) if (strncmp (e->d_name, "lower_", 6)) continue; - strncpy (ifr.ifr_name, e->d_name + 6, IFNAMSIZ); + strncpy (ifr.ifr_name, e->d_name + 6, IFNAMSIZ - 1); break; } closedir (dir); @@ -249,8 +249,8 @@ vlib_vmbus_bind_to_uio (vlib_vmbus_addr_t * addr) } - memset (&ifr, 0, sizeof (ifr)); - strncpy (ifr.ifr_name, ifname, IFNAMSIZ); + clib_memset (&ifr, 0, sizeof (ifr)); + strncpy (ifr.ifr_name, ifname, IFNAMSIZ - 1); /* read up/down flags */ fd = socket (PF_INET, SOCK_DGRAM, 0); |