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Don't truncate name of glabel.

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If it's to long just report that.

Reviewed by:	trasz@
Differential Revision:	https://reviews.freebsd.org/D13746
This commit is contained in:
Mariusz Zaborski 2018-01-27 12:28:52 +00:00
parent 56a791046d
commit 0fc4adbe06
1 changed files with 7 additions and 1 deletions
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8
sys/geom/label/g_label.c
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@ -200,6 +200,7 @@ g_label_create(struct gctl_req *req, struct g_class *mp, struct g_provider *pp,
struct g_provider *pp2; struct g_provider *pp2;
struct g_consumer *cp; struct g_consumer *cp;
char name[64]; char name[64];
int n;
g_topology_assert(); g_topology_assert();
@ -213,7 +214,12 @@ g_label_create(struct gctl_req *req, struct g_class *mp, struct g_provider *pp,
} }
gp = NULL; gp = NULL;
cp = NULL; cp = NULL;
snprintf(name, sizeof(name), "%s/%s", dir, label); n = snprintf(name, sizeof(name), "%s/%s", dir, label);
if (n >= sizeof(name)) {
if (req != NULL)
gctl_error(req, "Label name %s is too long.", label);
return (NULL);
}
LIST_FOREACH(gp, &mp->geom, geom) { LIST_FOREACH(gp, &mp->geom, geom) {
pp2 = LIST_FIRST(&gp->provider); pp2 = LIST_FIRST(&gp->provider);
if (pp2 == NULL) if (pp2 == NULL)