1 files changed, 128 insertions, 0 deletions
diff --git a/tools/insert.c b/tools/insert.c
new file mode 100644
index 0000000..0ebcef9
--- /dev/null
+++ b/tools/insert.c
@@ -0,0 +1,128 @@
+/*
+ * kmod-insert - insert a module into the kernel.
+ *
+ * Copyright (C) 2015 Intel Corporation. All rights reserved.
+ * Copyright (C) 2011-2013  ProFUSION embedded systems
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <errno.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <libkmod/libkmod.h>
+
+#include "kmod.h"
+
+static const char cmdopts_s[] = "h";
+static const struct option cmdopts[] = {
+	{"help", no_argument, 0, 'h'},
+	{ }
+};
+
+static void help(void)
+{
+	printf("Usage:\n"
+	       "\t%s insert [options] module\n"
+	       "Options:\n"
+	       "\t-h, --help        show this help\n",
+	       program_invocation_short_name);
+}
+
+static const char *mod_strerror(int err)
+{
+	switch (err) {
+	case KMOD_PROBE_APPLY_BLACKLIST:
+		return "Module is blacklisted";
+	case -EEXIST:
+		return "Module already in kernel";
+	case -ENOENT:
+		return "Unknown symbol in module or unknown parameter (see dmesg)";
+	default:
+		return strerror(-err);
+	}
+}
+
+static int do_insert(int argc, char *argv[])
+{
+	struct kmod_ctx *ctx;
+	struct kmod_list *list = NULL, *l;
+	const char *name;
+	int err, r = EXIT_SUCCESS;
+
+	for (;;) {
+		int c, idx = 0;
+		c = getopt_long(argc, argv, cmdopts_s, cmdopts, &idx);
+		if (c == -1)
+			break;
+		switch (c) {
+		case 'h':
+			help();
+			return EXIT_SUCCESS;
+		default:
+			ERR("Unexpected getopt_long() value '%c'.\n", c);
+			return EXIT_FAILURE;
+		}
+	}
+
+	if (optind >= argc) {
+		ERR("Missing module name\n");
+		return EXIT_FAILURE;
+	}
+
+	ctx = kmod_new(NULL, NULL);
+	if (!ctx) {
+		ERR("kmod_new() failed!\n");
+		return EXIT_FAILURE;
+	}
+
+	name = argv[optind];
+	err = kmod_module_new_from_lookup(ctx, name, &list);
+	if (err < 0) {
+		ERR("Could not lookup module matching '%s': %s\n", name, strerror(-err));
+		r = EXIT_FAILURE;
+		goto end;
+	}
+
+	if (list == NULL) {
+		ERR("No module matches '%s'\n", name);
+		r = EXIT_FAILURE;
+		goto end;
+	}
+
+	kmod_list_foreach(l, list) {
+		struct kmod_module *mod = kmod_module_get_module(l);
+
+		err = kmod_module_probe_insert_module(mod, KMOD_PROBE_APPLY_BLACKLIST, NULL, NULL, NULL, NULL);
+		if (err != 0) {
+			r = EXIT_FAILURE;
+			ERR("Could not insert '%s': %s\n", kmod_module_get_name(mod), mod_strerror(err));
+		}
+
+		kmod_module_unref(mod);
+	}
+
+	kmod_module_unref_list(list);
+end:
+	kmod_unref(ctx);
+	return r;
+}
+
+const struct kmod_cmd kmod_cmd_insert = {
+	.name = "insert",
+	.cmd = do_insert,
+	.help = "insert a module into the kernel",
+};