ZFS pool names can contain spaces. -- Richard
=== modified file 'util/getroot.c'
--- util/getroot.c 2011-12-23 18:25:24 +0000
+++ util/getroot.c 2012-01-25 05:28:52 +0000
@@ -357,7 +357,7 @@
char cksum[257], notes[257];
unsigned int dummy;
- cmd = xasprintf ("zpool status %s", poolname);
+ cmd = xasprintf ("zpool status \"%s\"", poolname);
fp = popen (cmd, "r");
free (cmd);
@@ -382,7 +382,10 @@
st++;
break;
case 1:
- if (!strcmp (name, poolname))
+ /* Use strncmp() because poolname can technically have trailing
+ * spaces, which the sscanf() above will not catch. Since we've
+ * asked about this pool specifically, this should be safe. */
+ if (!strncmp (name, poolname, strlen(name)))
st++;
break;
case 2:
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