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Remove unneeded length check for interface name.

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Since the length is checked in all other relevant places, the check here
is not needed, and was too strict for the "vde" case.
This commit is contained in:
Olaf Seibert
2017-12-10 15:41:58 +01:00
parent e904b0b49e
commit 9d13c2b5e5
1 changed files with 6 additions and 6 deletions
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12
src/dpni20.c
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@@ -465,12 +465,12 @@ void net_init(struct dpni20_s *dpni)
/* Get the IP address for the tunnel, if specified */
memcpy((char *)&tun_ip, (char *)&dpni->dpni_tun, 4);
/* Ensure network device name, if specified, isn't too long */
if (dpni->dpni_ifnam[0] && (strlen(dpni->dpni_ifnam)
>= sizeof(ifr.ifr_name))) {
esfatal(0, "interface name \"%s\" too long - max %d",
dpni->dpni_ifnam, (int)sizeof(ifr.ifr_name));
}
/* We should ensure that network device name, if specified, isn't too long.
** For some usages however, this isn't really a device name,
** so we can't really check it here.
** In the paths where a shorter limit holds, there should be a specific
** extra check for sizeof(ifr.ifr_name), IFNAMSIZ, or equivalent.
**/
/* Determine network device to use, if none was specified (this only
** works for shared devices, as dedicated ones will be "down" and