Teach getenv_quad() to recognize k/m/g/t suffixes in both lower- and

upper-case.  This means (almost) all tunables now support those suffixes.

1 files changed, 15 insertions, 3 deletions

diff --git a/sys/kern/kern_environment.c b/sys/kern/kern_environment.c
index bb26b61..550be83 100644
--- a/sys/kern/kern_environment.c
+++ b/sys/kern/kern_environment.c
@@ -458,11 +458,23 @@ getenv_quad(const char *name, quad_t *data)
 	if (value == NULL)
 		return (0);
 	iv = strtoq(value, &vtp, 0);
-	if ((vtp == value) || (*vtp != '\0')) {
-		freeenv(value);
+	freeenv(value);
+	if (vtp == value || (vtp[0] != '\0' && vtp[1] != '\0'))
+		return (0);
+	switch (vtp[0]) {
+	case 't': case 'T':
+		iv *= 1024;
+	case 'g': case 'G':
+		iv *= 1024;
+	case 'm': case 'M':
+		iv *= 1024;
+	case 'k': case 'K':
+		iv *= 1024;
+	case '\0':
+		break;
+	default:
 		return (0);
 	}
-	freeenv(value);
 	*data = iv;
 	return (1);
 }