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ip{, 6}tunnel: unify behaviour if physical device is not found

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Make ip6tunnel print an error message as well. While there, get rid of
unnecessary line breaking.

Signed-off-by: Phil Sutter <phil@nwl.cc>
This commit is contained in:
Phil Sutter 2015-11-13 18:08:56 +01:00 committed by Stephen Hemminger
parent a7ed1520ee
commit 6ddb1e8c90
2 changed files with 4 additions and 3 deletions
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4
ip/ip6tunnel.c
View File

@ -278,8 +278,10 @@ static int parse_args(int argc, char **argv, int cmd, struct ip6_tnl_parm2 *p)
}
if (medium[0]) {
p->link = ll_name_to_index(medium);
if (p->link == 0)
if (p->link == 0) {
fprintf(stderr, "Cannot find device \"%s\"\n", medium);
return -1;
}
}
return 0;
}

3
ip/iptunnel.c
View File

@ -228,8 +228,7 @@ static int parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p)
if (medium[0]) {
p->link = if_nametoindex(medium);
if (p->link == 0) {
fprintf(stderr, "Cannot find device \"%s\"\n",
medium);
fprintf(stderr, "Cannot find device \"%s\"\n", medium);
return -1;
}
}