Index: config.5

Index: config.5
===================================================================
RCS file: /cvsroot/src/usr.bin/config/config.5,v
retrieving revision 1.34
diff -p -u -r1.34 config.5
--- config.5 1 Sep 2015 13:42:48 -0000 1.34
+++ config.5 15 Jan 2016 14:56:23 -0000
@@ -662,6 +662,9 @@ and
parameters can be wildcarded with
.Dq \&?
to let the kernel automatically discover those values.
+The
+.Ar device
+can also be specified as a quoted specification string.
.Pp
At least one
.Ic config
Index: gram.y
===================================================================
RCS file: /cvsroot/src/usr.bin/config/gram.y,v
retrieving revision 1.52
diff -p -u -r1.52 gram.y
--- gram.y 1 Sep 2015 13:42:48 -0000 1.52
+++ gram.y 15 Jan 2016 14:56:23 -0000
@@ -103,6 +103,7 @@ DECL_ALLOCWRAP(condexpr);
#define new_nx(n, x) new0(n, NULL, NULL, 0, x)
#define new_ns(n, s) new0(n, s, NULL, 0, NULL)
#define new_si(s, i) new0(NULL, s, NULL, i, NULL)
+#define new_spi(s, p, i) new0(NULL, s, p, i, NULL)
#define new_nsi(n,s,i) new0(n, s, NULL, i, NULL)
#define new_np(n, p) new0(n, NULL, p, 0, NULL)
#define new_s(s) new0(NULL, s, NULL, 0, NULL)
@@ -908,6 +909,8 @@ root_spec:
dev_spec:
'?' { $$ = new_si(intern("?"),
(long long)NODEV); }
+ | QSTRING { $$ = new_spi($1, intern("spec"),
+ (long long)NODEV); }
| WORD { $$ = new_si($1,
(long long)NODEV); }
| major_minor { $$ = new_si(NULL, $1); }
Index: sem.c
===================================================================
RCS file: /cvsroot/src/usr.bin/config/sem.c,v
retrieving revision 1.73
diff -p -u -r1.73 sem.c
--- sem.c 29 Aug 2015 07:24:49 -0000 1.73
+++ sem.c 15 Jan 2016 14:56:23 -0000
@@ -928,6 +928,12 @@ resolve(struct nvlist **nvp, const char
*/
return (0);

+ if (nv->nv_ptr != NULL && strcmp(nv->nv_ptr, "spec") == 0)
+ /*
+ * spec string, interpreted by kernel
+ */
+ return (0);
+
/*
* The normal case: things like "ra2b". Check for partition
* suffix, remove it if there, and split into name ("ra") and