policycoreutils: make ignore_enoent do something

We have dumb code in setfiles which will set a static variable called
ignore_enoent.  Thing is, nothing uses it.  So move the setting to where
it is useful and use it!

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>

policycoreutils/setfiles/restore.c

@@ -374,6 +374,8 @@ int process_one_realpath(char *name, int recurse)
 	} else {
 		rc = lstat(name, &sb);
 		if (rc < 0) {
+			if (r_opts->ignore_enoent && errno == ENOENT)
+				return 0;
 			fprintf(stderr, "%s:  lstat(%s) failed:  %s\n",
 				r_opts->progname, name,	strerror(errno));
 			return -1;

policycoreutils/setfiles/restore.h

@@ -27,6 +27,7 @@ struct restore_opts {
 	int hard_links;
 	int verbose;
 	int logging;
+	int ignore_enoent;
 	char *rootpath;
 	int rootpathlen;
 	char *progname;

policycoreutils/setfiles/setfiles.c

@@ -25,7 +25,6 @@ static char *policyfile = NULL;
 static int warn_no_match = 0;
 static int null_terminated = 0;
 static int errors;
-static int ignore_enoent;
 static struct restore_opts r_opts;
 
 #define STAT_BLOCK_SIZE 1
@@ -335,7 +334,7 @@ int main(int argc, char **argv)
 			r_opts.debug = 1;
 			break;
 		case 'i':
-			ignore_enoent = 1;
+			r_opts.ignore_enoent = 1;
 			break;
 		case 'l':
 			r_opts.logging = 1;