Signed-off-by: Luka Perkov <l...@openwrt.org>
---
changes in v2:
* no need to null-terminate string after sprintf()
file.c | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/file.c b/file.c
index 3831c54..9c1b301 100644
--- a/file.c
+++ b/file.c
@@ -27,6 +27,7 @@
#include <sys/wait.h>
#include <libubus.h>
#include <libubox/blobmsg.h>
+#include <libubox/md5.h>
#include <libubox/ustream.h>
#include <rpcd/plugin.h>
@@ -237,6 +238,39 @@ rpc_file_write(struct ubus_context *ctx, struct
ubus_object *obj,
}
static int
+rpc_file_md5(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ int rv, i;
+ char *path;
+ struct stat s;
+ uint8_t md5[16];
+ char *wbuf;
+
+ if (!rpc_check_path(msg, &path, &s))
+ return rpc_errno_status();
+
+ if (!S_ISREG(s.st_mode))
+ return UBUS_STATUS_NOT_SUPPORTED;
+
+ if ((rv = md5sum(path, md5)) <= 0)
+ return rpc_errno_status();
+
+ blob_buf_init(&buf, 0);
+ wbuf = blobmsg_alloc_string_buffer(&buf, "md5", 33);
+
+ for (i = 0; i < 16; i++)
+ sprintf(wbuf + (i * 2), "%02x", (uint8_t) md5[i]);
+
+ blobmsg_add_string_buffer(&buf);
+ ubus_send_reply(ctx, req, buf.head);
+ blob_buf_free(&buf);
+
+ return UBUS_STATUS_OK;
+}
+
+static int
rpc_file_list(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
@@ -611,6 +645,7 @@ rpc_file_api_init(const struct rpc_daemon_ops *o, struct
ubus_context *ctx)
UBUS_METHOD("write", rpc_file_write, rpc_file_rw_policy),
UBUS_METHOD("list", rpc_file_list, rpc_file_r_policy),
UBUS_METHOD("stat", rpc_file_stat, rpc_file_r_policy),
+ UBUS_METHOD("md5", rpc_file_md5, rpc_file_r_policy),
UBUS_METHOD("exec", rpc_file_exec, rpc_exec_policy),
};
--
2.3.5
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