hook: Suppress a const warning for setfilecon

cgwalters · cgwalters · commit a13980437d4d · 2016-05-12T10:43:34.000-04:00
It's historical baggage that `security_context_t` isn't just a typedef
for *const* `char*` as far as I know.
diff --git a/src/systemdhook.c b/src/systemdhook.c
@@ -410,7 +410,7 @@ static int prestart(const char *rootfs,
 		}
 
 		if (strcmp("", mount_label)) {
-			rc = setfilecon(journal_dir, mount_label);
+			rc = setfilecon(journal_dir, (security_context_t)mount_label);
 			if (rc < 0) {
 				pr_perror("Failed to set journal dir selinux context");
 				return -1;

Original file line number	Diff line number	Diff line change
`@@ -410,7 +410,7 @@ static int prestart(const char *rootfs,`
`410`	`410`	`}`
`411`	`411`
`412`	`412`	`if (strcmp("", mount_label)) {`
`413`		`- rc = setfilecon(journal_dir, mount_label);`
	`413`	`+ rc = setfilecon(journal_dir, (security_context_t)mount_label);`
`414`	`414`	`if (rc < 0) {`
`415`	`415`	`pr_perror("Failed to set journal dir selinux context");`
`416`	`416`	`return -1;`