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Date: Sat, 28 Feb 2015 11:59:46 +0200 From: Vadim Kochan <vadim4j@...il.com> To: stephen@...workplumber.org Cc: netdev@...r.kernel.org, Vadim Kochan <vadim4j@...il.com> Subject: [PATCH iproute2] ip tap: Simplify add 'tap' device w/o mode From: Vadim Kochan <vadim4j@...il.com> It allows add 'tap' device w/o specify mode: # ip tap add tap0 instead of return error message. Signed-off-by: Vadim Kochan <vadim4j@...il.com> --- ip/iptuntap.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/ip/iptuntap.c b/ip/iptuntap.c index b9b28a1..61b6c19 100644 --- a/ip/iptuntap.c +++ b/ip/iptuntap.c @@ -107,6 +107,7 @@ static int tap_del_ioctl(struct ifreq *ifr) static int parse_args(int argc, char **argv, struct ifreq *ifr, uid_t *uid, gid_t *gid) { int count = 0; + char *cmd = *(argv - 2); memset(ifr, 0, sizeof(*ifr)); @@ -187,8 +188,12 @@ static int parse_args(int argc, char **argv, struct ifreq *ifr, uid_t *uid, gid_ } if (!(ifr->ifr_flags & TUN_TYPE_MASK)) { - fprintf(stderr, "You failed to specify a tunnel mode\n"); - return -1; + if(strncmp("tap", cmd, 3) == 0) { + ifr->ifr_flags |= IFF_TAP; + } else { + fprintf(stderr, "You failed to specify a tunnel mode\n"); + return -1; + } } return 0; -- 2.2.2 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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