From: Luka Perkov Date: Sun, 12 Apr 2015 01:56:50 +0000 (+0200) Subject: file: add md5sum support X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=9a6bfa110a5f8caa10951921b63bafdbb6e97d33;p=oweals%2Frpcd.git file: add md5sum support Signed-off-by: Luka Perkov --- diff --git a/file.c b/file.c index 3831c54..9c1b301 100644 --- a/file.c +++ b/file.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include @@ -236,6 +237,39 @@ rpc_file_write(struct ubus_context *ctx, struct ubus_object *obj, return 0; } +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, @@ -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), };