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MFH (r256768): don't report an error for no-op add / remove

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des 2014-02-27 13:08:43 +00:00
parent 3c6681dc2c
commit 0af7d6ff77
1 changed files with 2 additions and 2 deletions
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4
sbin/ifconfig/ifgroup.c
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@ -57,7 +57,7 @@ setifgroup(const char *group_name, int d, int s, const struct afswtch *rafp)
if (strlcpy(ifgr.ifgr_group, group_name, IFNAMSIZ) >= IFNAMSIZ)
errx(1, "setifgroup: group name too long");
if (ioctl(s, SIOCAIFGROUP, (caddr_t)&ifgr) == -1)
if (ioctl(s, SIOCAIFGROUP, (caddr_t)&ifgr) == -1 && errno != EEXIST)
err(1," SIOCAIFGROUP");
}
@ -75,7 +75,7 @@ unsetifgroup(const char *group_name, int d, int s, const struct afswtch *rafp)
if (strlcpy(ifgr.ifgr_group, group_name, IFNAMSIZ) >= IFNAMSIZ)
errx(1, "unsetifgroup: group name too long");
if (ioctl(s, SIOCDIFGROUP, (caddr_t)&ifgr) == -1)
if (ioctl(s, SIOCDIFGROUP, (caddr_t)&ifgr) == -1 && errno != ENOENT)
err(1, "SIOCDIFGROUP");
}