You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1031 lines
24 KiB
1031 lines
24 KiB
/*
|
|
* auc - attendedsysUpgrade CLI
|
|
* Copyright (C) 2017 Daniel Golle <daniel@makrotopia.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 3
|
|
* as published by the Free Software Foundation
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#define _GNU_SOURCE
|
|
#define AUC_VERSION "0.1.4"
|
|
|
|
#include <fcntl.h>
|
|
#include <dlfcn.h>
|
|
#include <glob.h>
|
|
#include <stdio.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/wait.h>
|
|
#include <unistd.h>
|
|
|
|
#include <uci.h>
|
|
#include <uci_blob.h>
|
|
#include <json-c/json.h>
|
|
#include <libubox/ulog.h>
|
|
#include <libubox/list.h>
|
|
#include <libubox/vlist.h>
|
|
#include <libubox/blobmsg_json.h>
|
|
#include <libubox/avl-cmp.h>
|
|
#include <libubox/uclient.h>
|
|
#include <libubox/uclient-utils.h>
|
|
#include <libubus.h>
|
|
|
|
#define REQ_TIMEOUT 15
|
|
#define APIOBJ_CHECK "api/upgrade-check"
|
|
#define APIOBJ_REQUEST "api/upgrade-request"
|
|
|
|
#define PUBKEY_PATH "/etc/opkg/keys"
|
|
|
|
#ifdef AUC_DEBUG
|
|
#define DPRINTF(...) if (debug) fprintf(stderr, __VA_ARGS__)
|
|
#else
|
|
#define DPRINTF(...)
|
|
#endif
|
|
|
|
static const char server_issues[]="https://github.com/aparcar/attendedsysupgrade-server/issues";
|
|
|
|
static char user_agent[80];
|
|
static char *serverurl;
|
|
static int upgrade_packages;
|
|
static struct ustream_ssl_ctx *ssl_ctx;
|
|
static const struct ustream_ssl_ops *ssl_ops;
|
|
static off_t out_bytes;
|
|
static off_t out_len;
|
|
static off_t out_offset;
|
|
static bool cur_resume;
|
|
static int output_fd = -1;
|
|
static int retry, imagebuilder, building, ibready;
|
|
static char *board_name = NULL;
|
|
static char *target = NULL;
|
|
static char *distribution = NULL, *version = NULL, *revision = NULL;
|
|
static int uptodate;
|
|
static char *filename = NULL;
|
|
static int rc;
|
|
|
|
#ifdef AUC_DEBUG
|
|
static int debug = 0;
|
|
#endif
|
|
|
|
/*
|
|
* policy for ubus call system board
|
|
* see procd/system.c
|
|
*/
|
|
enum {
|
|
BOARD_BOARD_NAME,
|
|
BOARD_RELEASE,
|
|
__BOARD_MAX,
|
|
};
|
|
|
|
static const struct blobmsg_policy board_policy[__BOARD_MAX] = {
|
|
[BOARD_BOARD_NAME] = { .name = "board_name", .type = BLOBMSG_TYPE_STRING },
|
|
[BOARD_RELEASE] = { .name = "release", .type = BLOBMSG_TYPE_TABLE },
|
|
};
|
|
|
|
/*
|
|
* policy for release information in system board reply
|
|
* see procd/system.c
|
|
*/
|
|
enum {
|
|
RELEASE_DISTRIBUTION,
|
|
RELEASE_VERSION,
|
|
RELEASE_REVISION,
|
|
RELEASE_TARGET,
|
|
__RELEASE_MAX,
|
|
};
|
|
|
|
static const struct blobmsg_policy release_policy[__RELEASE_MAX] = {
|
|
[RELEASE_DISTRIBUTION] = { .name = "distribution", .type = BLOBMSG_TYPE_STRING },
|
|
[RELEASE_VERSION] = { .name = "version", .type = BLOBMSG_TYPE_STRING },
|
|
[RELEASE_REVISION] = { .name = "revision", .type = BLOBMSG_TYPE_STRING },
|
|
[RELEASE_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
|
|
};
|
|
|
|
/*
|
|
* policy for packagelist
|
|
* see rpcd/sys.c
|
|
*/
|
|
enum {
|
|
PACKAGELIST_PACKAGES,
|
|
__PACKAGELIST_MAX,
|
|
};
|
|
|
|
static const struct blobmsg_policy packagelist_policy[__PACKAGELIST_MAX] = {
|
|
[PACKAGELIST_PACKAGES] = { .name = "packages", .type = BLOBMSG_TYPE_TABLE },
|
|
};
|
|
|
|
/*
|
|
* policy for upgrade_test
|
|
* see rpcd/sys.c
|
|
*/
|
|
enum {
|
|
UPGTEST_CODE,
|
|
UPGTEST_STDERR,
|
|
__UPGTEST_MAX,
|
|
};
|
|
|
|
static const struct blobmsg_policy upgtest_policy[__UPGTEST_MAX] = {
|
|
[UPGTEST_CODE] = { .name = "code", .type = BLOBMSG_TYPE_INT32 },
|
|
[UPGTEST_STDERR] = { .name = "stderr", .type = BLOBMSG_TYPE_STRING },
|
|
};
|
|
|
|
|
|
/*
|
|
* policy to extract version from upgrade-check response
|
|
*/
|
|
enum {
|
|
CHECK_VERSION,
|
|
CHECK_UPGRADES,
|
|
__CHECK_MAX,
|
|
};
|
|
|
|
static const struct blobmsg_policy check_policy[__CHECK_MAX] = {
|
|
[CHECK_VERSION] = { .name = "version", .type = BLOBMSG_TYPE_STRING },
|
|
[CHECK_UPGRADES] = { .name = "upgrades", .type = BLOBMSG_TYPE_TABLE },
|
|
};
|
|
|
|
static const struct blobmsg_policy pkg_upgrades_policy[2] = {
|
|
{ .type = BLOBMSG_TYPE_STRING },
|
|
{ .type = BLOBMSG_TYPE_STRING },
|
|
};
|
|
|
|
/*
|
|
* policy for upgrade-request response
|
|
* parse download information for the ready image.
|
|
*/
|
|
enum {
|
|
IMAGE_REQHASH,
|
|
IMAGE_FILESIZE,
|
|
IMAGE_URL,
|
|
IMAGE_CHECKSUM,
|
|
IMAGE_FILES,
|
|
IMAGE_SYSUPGRADE,
|
|
__IMAGE_MAX,
|
|
};
|
|
|
|
static const struct blobmsg_policy image_policy[__IMAGE_MAX] = {
|
|
[IMAGE_REQHASH] = { .name = "request_hash", .type = BLOBMSG_TYPE_STRING },
|
|
[IMAGE_FILES] = { .name = "files", .type = BLOBMSG_TYPE_STRING },
|
|
[IMAGE_SYSUPGRADE] = { .name = "sysupgrade", .type = BLOBMSG_TYPE_STRING },
|
|
};
|
|
|
|
/*
|
|
* policy for HTTP headers received from server
|
|
*/
|
|
enum {
|
|
H_RANGE,
|
|
H_LEN,
|
|
H_IBSTATUS,
|
|
H_IBQUEUEPOS,
|
|
H_UNKNOWN_PACKAGE,
|
|
__H_MAX
|
|
};
|
|
|
|
static const struct blobmsg_policy policy[__H_MAX] = {
|
|
[H_RANGE] = { .name = "content-range", .type = BLOBMSG_TYPE_STRING },
|
|
[H_LEN] = { .name = "content-length", .type = BLOBMSG_TYPE_STRING },
|
|
[H_IBSTATUS] = { .name = "x-imagebuilder-status", .type = BLOBMSG_TYPE_STRING },
|
|
[H_IBQUEUEPOS] = { .name = "x-build-queue-position", .type = BLOBMSG_TYPE_STRING },
|
|
[H_UNKNOWN_PACKAGE] = { .name = "x-unknown-package", .type = BLOBMSG_TYPE_STRING },
|
|
};
|
|
|
|
/*
|
|
* load serverurl from UCI
|
|
*/
|
|
static int load_config() {
|
|
struct uci_context *uci_ctx;
|
|
struct uci_package *uci_attendedsysupgrade;
|
|
struct uci_section *uci_s;
|
|
|
|
uci_ctx = uci_alloc_context();
|
|
if (!uci_ctx)
|
|
return -1;
|
|
|
|
uci_ctx->flags &= ~UCI_FLAG_STRICT;
|
|
|
|
if (uci_load(uci_ctx, "attendedsysupgrade", &uci_attendedsysupgrade) ||
|
|
!uci_attendedsysupgrade) {
|
|
fprintf(stderr, "Failed to load attendedsysupgrade config\n");
|
|
return -1;
|
|
}
|
|
|
|
uci_s = uci_lookup_section(uci_ctx, uci_attendedsysupgrade, "server");
|
|
if (!uci_s) {
|
|
fprintf(stderr, "Failed to read server url from config\n");
|
|
return -1;
|
|
}
|
|
serverurl = strdup(uci_lookup_option_string(uci_ctx, uci_s, "url"));
|
|
|
|
uci_s = uci_lookup_section(uci_ctx, uci_attendedsysupgrade, "client");
|
|
if (!uci_s) {
|
|
fprintf(stderr, "Failed to read client config\n");
|
|
return -1;
|
|
}
|
|
upgrade_packages = atoi(uci_lookup_option_string(uci_ctx, uci_s, "upgrade_packages"));
|
|
|
|
uci_free_context(uci_ctx);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* UBUS response callbacks
|
|
*/
|
|
|
|
/*
|
|
* rpc-sys packagelist
|
|
* append packagelist response to blobbuf given in req->priv
|
|
*/
|
|
static void pkglist_check_cb(struct ubus_request *req, int type, struct blob_attr *msg) {
|
|
struct blob_buf *buf = (struct blob_buf *)req->priv;
|
|
struct blob_attr *tb[__PACKAGELIST_MAX];
|
|
|
|
blobmsg_parse(packagelist_policy, __PACKAGELIST_MAX, tb, blob_data(msg), blob_len(msg));
|
|
|
|
if (!tb[PACKAGELIST_PACKAGES]) {
|
|
fprintf(stderr, "No packagelist received\n");
|
|
rc=-1;
|
|
return;
|
|
}
|
|
|
|
blobmsg_add_field(buf, BLOBMSG_TYPE_TABLE, "installed", blobmsg_data(tb[PACKAGELIST_PACKAGES]), blobmsg_data_len(tb[PACKAGELIST_PACKAGES]));
|
|
};
|
|
|
|
/*
|
|
* rpc-sys packagelist
|
|
* append array of package names to blobbuf given in req->priv
|
|
*/
|
|
static void pkglist_req_cb(struct ubus_request *req, int type, struct blob_attr *msg) {
|
|
struct blob_buf *buf = (struct blob_buf *)req->priv;
|
|
struct blob_attr *tb[__PACKAGELIST_MAX];
|
|
struct blob_attr *cur;
|
|
int rem;
|
|
void *array;
|
|
|
|
blobmsg_parse(packagelist_policy, __PACKAGELIST_MAX, tb, blob_data(msg), blob_len(msg));
|
|
|
|
if (!tb[PACKAGELIST_PACKAGES]) {
|
|
fprintf(stderr, "No packagelist received\n");
|
|
return;
|
|
}
|
|
|
|
array = blobmsg_open_array(buf, "packages");
|
|
blobmsg_for_each_attr(cur, tb[PACKAGELIST_PACKAGES], rem)
|
|
blobmsg_add_string(buf, NULL, blobmsg_name(cur));
|
|
|
|
blobmsg_close_array(buf, array);
|
|
};
|
|
|
|
|
|
/*
|
|
* system board
|
|
* append append board information to blobbuf given in req->priv
|
|
* populate board and release global strings
|
|
*/
|
|
static void board_cb(struct ubus_request *req, int type, struct blob_attr *msg) {
|
|
struct blob_buf *buf = (struct blob_buf *)req->priv;
|
|
struct blob_attr *tb[__BOARD_MAX];
|
|
struct blob_attr *rel[__RELEASE_MAX];
|
|
|
|
blobmsg_parse(board_policy, __BOARD_MAX, tb, blob_data(msg), blob_len(msg));
|
|
|
|
if (!tb[BOARD_BOARD_NAME]) {
|
|
fprintf(stderr, "No board name received\n");
|
|
rc=-1;
|
|
return;
|
|
}
|
|
board_name = strdup(blobmsg_get_string(tb[BOARD_BOARD_NAME]));
|
|
|
|
if (!tb[BOARD_RELEASE]) {
|
|
fprintf(stderr, "No release received\n");
|
|
rc=-1;
|
|
return;
|
|
}
|
|
|
|
blobmsg_parse(release_policy, __RELEASE_MAX, rel,
|
|
blobmsg_data(tb[BOARD_RELEASE]), blobmsg_data_len(tb[BOARD_RELEASE]));
|
|
|
|
if (!rel[RELEASE_TARGET] ||
|
|
!rel[RELEASE_DISTRIBUTION] ||
|
|
!rel[RELEASE_VERSION] ||
|
|
!rel[RELEASE_REVISION]) {
|
|
fprintf(stderr, "No release information received\n");
|
|
rc=-1;
|
|
return;
|
|
}
|
|
|
|
target = strdup(blobmsg_get_string(rel[RELEASE_TARGET]));
|
|
distribution = strdup(blobmsg_get_string(rel[RELEASE_DISTRIBUTION]));
|
|
version = strdup(blobmsg_get_string(rel[RELEASE_VERSION]));
|
|
revision = strdup(blobmsg_get_string(rel[RELEASE_REVISION]));
|
|
|
|
blobmsg_add_string(buf, "distro", distribution);
|
|
blobmsg_add_string(buf, "target", target);
|
|
blobmsg_add_string(buf, "version", version);
|
|
blobmsg_add_string(buf, "revision", revision);
|
|
}
|
|
|
|
/*
|
|
* rpc-sys upgrade_test
|
|
* check if downloaded file is accepted by sysupgrade
|
|
*/
|
|
static void upgtest_cb(struct ubus_request *req, int type, struct blob_attr *msg) {
|
|
int *valid = (int *)req->priv;
|
|
struct blob_attr *tb[__UPGTEST_MAX];
|
|
|
|
blobmsg_parse(upgtest_policy, __UPGTEST_MAX, tb, blob_data(msg), blob_len(msg));
|
|
|
|
if (!tb[UPGTEST_CODE]) {
|
|
fprintf(stderr, "No sysupgrade test return code received\n");
|
|
return;
|
|
}
|
|
|
|
*valid = (blobmsg_get_u32(tb[UPGTEST_CODE]) == 0)?1:0;
|
|
|
|
if (tb[UPGTEST_STDERR])
|
|
fprintf(stderr, "%s", blobmsg_get_string(tb[UPGTEST_STDERR]));
|
|
else if (*valid == 0)
|
|
fprintf(stderr, "image verification failed\n");
|
|
else
|
|
fprintf(stderr, "image verification succeeded\n");
|
|
};
|
|
|
|
/**
|
|
* uclient stuff
|
|
*/
|
|
static int open_output_file(const char *path, uint64_t resume_offset)
|
|
{
|
|
char *filename = NULL;
|
|
int flags;
|
|
int ret;
|
|
|
|
if (cur_resume)
|
|
flags = O_RDWR;
|
|
else
|
|
flags = O_WRONLY | O_EXCL;
|
|
|
|
flags |= O_CREAT;
|
|
|
|
filename = uclient_get_url_filename(path, "firmware.bin");
|
|
|
|
fprintf(stderr, "Writing to '%s'\n", filename);
|
|
ret = open(filename, flags, 0644);
|
|
if (ret < 0)
|
|
goto free;
|
|
|
|
if (resume_offset &&
|
|
lseek(ret, resume_offset, SEEK_SET) < 0) {
|
|
fprintf(stderr, "Failed to seek %"PRIu64" bytes in output file\n", resume_offset);
|
|
close(ret);
|
|
ret = -1;
|
|
goto free;
|
|
}
|
|
|
|
out_offset = resume_offset;
|
|
out_bytes += resume_offset;
|
|
|
|
free:
|
|
free(filename);
|
|
return ret;
|
|
}
|
|
|
|
struct jsonblobber {
|
|
json_tokener *tok;
|
|
struct blob_buf *outbuf;
|
|
};
|
|
|
|
static void request_done(struct uclient *cl)
|
|
{
|
|
struct jsonblobber *jsb = (struct jsonblobber *)cl->priv;
|
|
if (jsb) {
|
|
json_tokener_free(jsb->tok);
|
|
free(jsb);
|
|
};
|
|
|
|
uclient_disconnect(cl);
|
|
uloop_end();
|
|
}
|
|
|
|
static void header_done_cb(struct uclient *cl)
|
|
{
|
|
struct blob_attr *tb[__H_MAX];
|
|
uint64_t resume_offset = 0, resume_end, resume_size;
|
|
char *ibstatus;
|
|
unsigned int queuepos = 0;
|
|
|
|
if (uclient_http_redirect(cl)) {
|
|
fprintf(stderr, "Redirected to %s on %s\n", cl->url->location, cl->url->host);
|
|
|
|
return;
|
|
}
|
|
|
|
if (cl->status_code == 204 && cur_resume) {
|
|
/* Resume attempt failed, try normal download */
|
|
cur_resume = false;
|
|
//init_request(cl);
|
|
return;
|
|
}
|
|
|
|
DPRINTF("headers:\n%s\n", blobmsg_format_json_indent(cl->meta, true, 0));
|
|
|
|
blobmsg_parse(policy, __H_MAX, tb, blob_data(cl->meta), blob_len(cl->meta));
|
|
|
|
switch (cl->status_code) {
|
|
case 400:
|
|
request_done(cl);
|
|
rc=-1;
|
|
break;
|
|
case 409:
|
|
fprintf(stderr, "Conflicting packages requested\n");
|
|
request_done(cl);
|
|
rc=-2;
|
|
break;
|
|
case 412:
|
|
fprintf(stderr, "%s target %s (%s) not found. Please report this at %s\n",
|
|
distribution, target, board_name, server_issues);
|
|
request_done(cl);
|
|
rc=-2;
|
|
break;
|
|
case 413:
|
|
fprintf(stderr, "image too big.\n");
|
|
rc=-1;
|
|
request_done(cl);
|
|
break;
|
|
case 416:
|
|
fprintf(stderr, "File download already fully retrieved; nothing to do.\n");
|
|
request_done(cl);
|
|
break;
|
|
case 422:
|
|
fprintf(stderr, "unknown package '%s' requested.\n",
|
|
blobmsg_get_string(tb[H_UNKNOWN_PACKAGE]));
|
|
rc=-1;
|
|
request_done(cl);
|
|
break;
|
|
case 501:
|
|
fprintf(stderr, "ImageBuilder didn't produce sysupgrade file.\n");
|
|
rc=-2;
|
|
request_done(cl);
|
|
break;
|
|
case 204:
|
|
fprintf(stdout, "system is up to date.\n");
|
|
uptodate=1;
|
|
request_done(cl);
|
|
break;
|
|
case 206:
|
|
if (!cur_resume) {
|
|
fprintf(stderr, "Error: Partial content received, full content requested\n");
|
|
request_done(cl);
|
|
break;
|
|
}
|
|
|
|
if (!tb[H_RANGE]) {
|
|
fprintf(stderr, "Content-Range header is missing\n");
|
|
break;
|
|
}
|
|
|
|
if (sscanf(blobmsg_get_string(tb[H_RANGE]),
|
|
"bytes %"PRIu64"-%"PRIu64"/%"PRIu64,
|
|
&resume_offset, &resume_end, &resume_size) != 3) {
|
|
fprintf(stderr, "Content-Range header is invalid\n");
|
|
break;
|
|
}
|
|
case 202:
|
|
if (!tb[H_IBSTATUS])
|
|
break;
|
|
|
|
ibstatus = blobmsg_get_string(tb[H_IBSTATUS]);
|
|
|
|
if (!strncmp(ibstatus, "queue", 6)) {
|
|
if (!imagebuilder) {
|
|
fprintf(stderr, "server is dispatching build job\n");
|
|
imagebuilder=1;
|
|
} else {
|
|
if (tb[H_IBQUEUEPOS]) {
|
|
queuepos = atoi(blobmsg_get_string(tb[H_IBQUEUEPOS]));
|
|
fprintf(stderr, "build is in queue position %u.\n", queuepos);
|
|
}
|
|
}
|
|
retry=1;
|
|
} else if (!strncmp(ibstatus, "building", 9)) {
|
|
if (!building) {
|
|
fprintf(stderr, "server is now building image...\n");
|
|
building=1;
|
|
}
|
|
retry=1;
|
|
} else if (!strncmp(ibstatus, "initialize", 11)) {
|
|
if (!ibready) {
|
|
fprintf(stderr, "server is setting up ImageBuilder...\n");
|
|
ibready=1;
|
|
}
|
|
retry=1;
|
|
} else {
|
|
fprintf(stderr, "unrecognized remote imagebuilder status '%s'\n", ibstatus);
|
|
rc=-2;
|
|
}
|
|
// fall through
|
|
case 200:
|
|
if (cl->priv)
|
|
break;
|
|
|
|
if (tb[H_LEN])
|
|
out_len = strtoul(blobmsg_get_string(tb[H_LEN]), NULL, 10);
|
|
|
|
output_fd = open_output_file(cl->url->location, resume_offset);
|
|
if (output_fd < 0) {
|
|
perror("Cannot open output file");
|
|
request_done(cl);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
fprintf(stderr, "HTTP error %d\n", cl->status_code);
|
|
request_done(cl);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void read_data_cb(struct uclient *cl)
|
|
{
|
|
char buf[256];
|
|
int len;
|
|
json_object *jsobj;
|
|
struct blob_buf *outbuf = NULL;
|
|
json_tokener *tok = NULL;
|
|
struct jsonblobber *jsb = (struct jsonblobber *)cl->priv;
|
|
|
|
if (!jsb) {
|
|
while (1) {
|
|
len = uclient_read(cl, buf, sizeof(buf));
|
|
if (!len)
|
|
return;
|
|
|
|
out_bytes += len;
|
|
write(output_fd, buf, len);
|
|
}
|
|
return;
|
|
}
|
|
|
|
outbuf = jsb->outbuf;
|
|
tok = jsb->tok;
|
|
|
|
while (1) {
|
|
len = uclient_read(cl, buf, sizeof(buf));
|
|
if (!len)
|
|
break;
|
|
|
|
out_bytes += len;
|
|
|
|
jsobj = json_tokener_parse_ex(tok, buf, len);
|
|
|
|
if (json_tokener_get_error(tok) == json_tokener_continue)
|
|
continue;
|
|
|
|
if (json_tokener_get_error(tok) != json_tokener_success)
|
|
break;
|
|
|
|
if (jsobj)
|
|
{
|
|
if (json_object_get_type(jsobj) == json_type_object)
|
|
blobmsg_add_object(outbuf, jsobj);
|
|
|
|
json_object_put(jsobj);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void eof_cb(struct uclient *cl)
|
|
{
|
|
if (!cl->data_eof && !uptodate) {
|
|
fprintf(stderr, "Connection reset prematurely\n");
|
|
}
|
|
request_done(cl);
|
|
}
|
|
|
|
static void handle_uclient_error(struct uclient *cl, int code)
|
|
{
|
|
const char *type = "Unknown error";
|
|
|
|
switch(code) {
|
|
case UCLIENT_ERROR_CONNECT:
|
|
type = "Connection failed";
|
|
break;
|
|
case UCLIENT_ERROR_TIMEDOUT:
|
|
type = "Connection timed out";
|
|
break;
|
|
case UCLIENT_ERROR_SSL_INVALID_CERT:
|
|
type = "Invalid SSL certificate";
|
|
break;
|
|
case UCLIENT_ERROR_SSL_CN_MISMATCH:
|
|
type = "Server hostname does not match SSL certificate";
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
fprintf(stderr, "Connection error: %s\n", type);
|
|
|
|
request_done(cl);
|
|
}
|
|
|
|
static const struct uclient_cb check_cb = {
|
|
.header_done = header_done_cb,
|
|
.data_read = read_data_cb,
|
|
.data_eof = eof_cb,
|
|
.error = handle_uclient_error,
|
|
};
|
|
|
|
static int server_request(const char *url, struct blob_buf *inbuf, struct blob_buf *outbuf) {
|
|
struct uclient *ucl;
|
|
struct jsonblobber *jsb = NULL;
|
|
int rc = -1;
|
|
char *post_data;
|
|
out_offset = 0;
|
|
out_bytes = 0;
|
|
out_len = 0;
|
|
|
|
uloop_init();
|
|
|
|
ucl = uclient_new(url, NULL, &check_cb);
|
|
if (outbuf) {
|
|
jsb = malloc(sizeof(struct jsonblobber));
|
|
jsb->outbuf = outbuf;
|
|
jsb->tok = json_tokener_new();
|
|
};
|
|
|
|
uclient_http_set_ssl_ctx(ucl, ssl_ops, ssl_ctx, 1);
|
|
ucl->timeout_msecs = REQ_TIMEOUT * 1000;
|
|
ucl->priv = jsb;
|
|
rc = uclient_connect(ucl);
|
|
if (rc)
|
|
return rc;
|
|
|
|
rc = uclient_http_set_request_type(ucl, inbuf?"POST":"GET");
|
|
if (rc)
|
|
return rc;
|
|
|
|
uclient_http_reset_headers(ucl);
|
|
uclient_http_set_header(ucl, "User-Agent", user_agent);
|
|
if (inbuf) {
|
|
uclient_http_set_header(ucl, "Content-Type", "text/json");
|
|
post_data = blobmsg_format_json(inbuf->head, true);
|
|
uclient_write(ucl, post_data, strlen(post_data));
|
|
}
|
|
rc = uclient_request(ucl);
|
|
if (rc)
|
|
return rc;
|
|
|
|
uloop_run();
|
|
uloop_done();
|
|
uclient_free(ucl);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ustream-ssl
|
|
*/
|
|
static int init_ustream_ssl(void) {
|
|
void *dlh;
|
|
glob_t gl;
|
|
int i;
|
|
|
|
dlh = dlopen("libustream-ssl.so", RTLD_LAZY | RTLD_LOCAL);
|
|
if (!dlh)
|
|
return -1;
|
|
|
|
ssl_ops = dlsym(dlh, "ustream_ssl_ops");
|
|
if (!ssl_ops)
|
|
return -1;
|
|
|
|
ssl_ctx = ssl_ops->context_new(false);
|
|
|
|
glob("/etc/ssl/certs/*.crt", 0, NULL, &gl);
|
|
if (!gl.gl_pathc)
|
|
return -2;
|
|
|
|
for (i = 0; i < gl.gl_pathc; i++)
|
|
ssl_ops->context_add_ca_crt_file(ssl_ctx, gl.gl_pathv[i]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ask_user(void)
|
|
{
|
|
fprintf(stderr, "Are you sure you want to continue the upgrade process? [N/y] ");
|
|
if (getchar() != 'y')
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
static void print_package_updates(struct blob_attr *upgrades) {
|
|
struct blob_attr *cur;
|
|
struct blob_attr *tb[2];
|
|
int rem;
|
|
|
|
blobmsg_for_each_attr(cur, upgrades, rem) {
|
|
blobmsg_parse_array(pkg_upgrades_policy, ARRAY_SIZE(policy), tb, blobmsg_data(cur), blobmsg_data_len(cur));
|
|
if (!tb[0] || !tb[1])
|
|
continue;
|
|
|
|
fprintf(stdout, "\t%s (%s -> %s)\n", blobmsg_name(cur),
|
|
blobmsg_get_string(tb[1]), blobmsg_get_string(tb[0]));
|
|
};
|
|
}
|
|
|
|
/* this main function is too big... todo: split */
|
|
int main(int args, char *argv[]) {
|
|
static struct blob_buf allpkg, checkbuf, infobuf, reqbuf, imgbuf, upgbuf;
|
|
struct ubus_context *ctx = ubus_connect(NULL);
|
|
uint32_t id;
|
|
int valid, use_get;
|
|
char url[256];
|
|
char *newversion = NULL;
|
|
struct blob_attr *tb[__IMAGE_MAX];
|
|
struct blob_attr *tbc[__CHECK_MAX];
|
|
struct stat imgstat;
|
|
int check_only = 0;
|
|
unsigned char argc = 1;
|
|
|
|
snprintf(user_agent, sizeof(user_agent), "%s (%s)", argv[0], AUC_VERSION);
|
|
fprintf(stdout, "%s\n", user_agent);
|
|
|
|
while (argc<args) {
|
|
if (!strncmp(argv[argc], "-h", 3) ||
|
|
!strncmp(argv[argc], "--help", 7)) {
|
|
fprintf(stdout, "%s: Attended sysUpgrade CLI client\n", argv[0]);
|
|
fprintf(stdout, "Usage: auc [-d] [-h]\n");
|
|
fprintf(stdout, " -c\tonly check if system is up-to-date\n");
|
|
fprintf(stdout, " -F\tignore result of signature verification\n");
|
|
#ifdef AUC_DEBUG
|
|
fprintf(stdout, " -d\tenable debugging output\n");
|
|
#endif
|
|
fprintf(stdout, " -h\toutput help\n");
|
|
return 0;
|
|
}
|
|
|
|
#ifdef AUC_DEBUG
|
|
if (!strncmp(argv[argc], "-d", 3))
|
|
debug = 1;
|
|
#endif
|
|
if (!strncmp(argv[argc], "-c", 3))
|
|
check_only = 1;
|
|
|
|
argc++;
|
|
};
|
|
|
|
if (!ctx) {
|
|
fprintf(stderr, "failed to connect to ubus.\n");
|
|
return -1;
|
|
}
|
|
if (load_config()) {
|
|
rc=-1;
|
|
goto freeubus;
|
|
}
|
|
|
|
if (chdir("/tmp")) {
|
|
rc=-1;
|
|
goto freeconfig;
|
|
}
|
|
|
|
if (!strncmp(serverurl, "https", 5)) {
|
|
rc = init_ustream_ssl();
|
|
if (rc == -2) {
|
|
fprintf(stderr, "No CA certificates loaded, please install ca-certificates\n");
|
|
rc=-1;
|
|
goto freessl;
|
|
}
|
|
|
|
if (rc || !ssl_ctx) {
|
|
fprintf(stderr, "SSL support not available, please install ustream-ssl\n");
|
|
rc=-1;
|
|
goto freessl;
|
|
}
|
|
}
|
|
|
|
blobmsg_buf_init(&checkbuf);
|
|
blobmsg_buf_init(&infobuf);
|
|
blobmsg_buf_init(&reqbuf);
|
|
blobmsg_buf_init(&imgbuf);
|
|
/* ubus requires BLOBMSG_TYPE_UNSPEC */
|
|
blob_buf_init(&allpkg, 0);
|
|
blob_buf_init(&upgbuf, 0);
|
|
|
|
if (ubus_lookup_id(ctx, "system", &id) ||
|
|
ubus_invoke(ctx, id, "board", NULL, board_cb, &checkbuf, 3000)) {
|
|
fprintf(stderr, "cannot request board info from procd\n");
|
|
rc=-1;
|
|
goto freebufs;
|
|
}
|
|
|
|
if (rc)
|
|
goto freebufs;
|
|
|
|
blobmsg_add_u8(&allpkg, "all", 1);
|
|
blobmsg_add_string(&allpkg, "dummy", "foo");
|
|
if (ubus_lookup_id(ctx, "rpc-sys", &id) ||
|
|
ubus_invoke(ctx, id, "packagelist", allpkg.head, pkglist_check_cb, &checkbuf, 3000)) {
|
|
fprintf(stderr, "cannot request packagelist from rpcd\n");
|
|
rc=-1;
|
|
goto freeboard;
|
|
}
|
|
|
|
if (rc)
|
|
goto freeboard;
|
|
|
|
blobmsg_add_u32(&checkbuf, "upgrade_packages", upgrade_packages);
|
|
|
|
fprintf(stdout, "running %s %s on %s (%s)\n", distribution,
|
|
version, target, board_name);
|
|
|
|
fprintf(stdout, "checking %s for release upgrade%s\n", serverurl,
|
|
upgrade_packages?" or updated packages":"");
|
|
|
|
|
|
snprintf(url, sizeof(url), "%s/%s", serverurl, APIOBJ_CHECK);
|
|
uptodate=0;
|
|
|
|
do {
|
|
retry=0;
|
|
DPRINTF("requesting:\n%s\n", blobmsg_format_json_indent(checkbuf.head, true, 0));
|
|
if (server_request(url, &checkbuf, &infobuf)) {
|
|
fprintf(stderr, "failed to connect to server\n");
|
|
rc=-1;
|
|
goto freeboard;
|
|
};
|
|
|
|
if (retry)
|
|
sleep(3);
|
|
} while(retry);
|
|
|
|
DPRINTF("reply:\n%s\n", blobmsg_format_json_indent(infobuf.head, true, 0));
|
|
|
|
blobmsg_parse(check_policy, __CHECK_MAX, tbc, blob_data(infobuf.head), blob_len(infobuf.head));
|
|
|
|
if (!tbc[CHECK_VERSION] && !tbc[CHECK_UPGRADES]) {
|
|
if (uptodate) {
|
|
rc=0;
|
|
} else if (!rc) {
|
|
fprintf(stderr, "server reply invalid.\n");
|
|
rc=-2;
|
|
}
|
|
goto freeboard;
|
|
}
|
|
|
|
if (tbc[CHECK_VERSION]) {
|
|
newversion = blobmsg_get_string(tbc[CHECK_VERSION]);
|
|
fprintf(stdout, "new %s release %s found.\n", distribution, newversion);
|
|
} else {
|
|
newversion = version;
|
|
fprintf(stdout, "staying on %s release version %s\n", distribution, version);
|
|
};
|
|
|
|
blobmsg_add_string(&reqbuf, "version", newversion);
|
|
|
|
if (tbc[CHECK_UPGRADES]) {
|
|
fprintf(stdout, "package updates:\n");
|
|
print_package_updates(tbc[CHECK_UPGRADES]);
|
|
}
|
|
|
|
if (check_only) {
|
|
rc=1;
|
|
goto freeboard;
|
|
};
|
|
|
|
rc = ask_user();
|
|
if (rc)
|
|
goto freeboard;
|
|
|
|
blobmsg_add_string(&reqbuf, "distro", distribution);
|
|
blobmsg_add_string(&reqbuf, "target", target);
|
|
blobmsg_add_string(&reqbuf, "board", board_name);
|
|
|
|
blob_buf_init(&allpkg, 0);
|
|
blobmsg_add_u8(&allpkg, "all", 0);
|
|
blobmsg_add_string(&allpkg, "dummy", "foo");
|
|
if (ubus_invoke(ctx, id, "packagelist", allpkg.head, pkglist_req_cb, &reqbuf, 3000)) {
|
|
fprintf(stderr, "cannot request packagelist from rpcd\n");
|
|
rc=-1;
|
|
goto freeboard;
|
|
}
|
|
|
|
snprintf(url, sizeof(url), "%s/%s", serverurl, APIOBJ_REQUEST);
|
|
|
|
imagebuilder = 0;
|
|
building = 0;
|
|
use_get = 0;
|
|
|
|
do {
|
|
retry = 0;
|
|
|
|
DPRINTF("requesting:\n%s\n", use_get?"":blobmsg_format_json_indent(reqbuf.head, true, 0));
|
|
|
|
server_request(url, use_get?NULL:&reqbuf, &imgbuf);
|
|
blobmsg_parse(image_policy, __IMAGE_MAX, tb, blob_data(imgbuf.head), blob_len(imgbuf.head));
|
|
|
|
if (!use_get && tb[IMAGE_REQHASH]) {
|
|
snprintf(url, sizeof(url), "%s/%s/%s", serverurl,
|
|
APIOBJ_REQUEST,
|
|
blobmsg_get_string(tb[IMAGE_REQHASH]));
|
|
DPRINTF("polling via GET %s\n", url);
|
|
retry=1;
|
|
use_get=1;
|
|
}
|
|
|
|
if (retry) {
|
|
blob_buf_free(&imgbuf);
|
|
blobmsg_buf_init(&imgbuf);
|
|
sleep(3);
|
|
}
|
|
} while(retry);
|
|
|
|
DPRINTF("reply:\n%s\n", blobmsg_format_json_indent(imgbuf.head, true, 0));
|
|
|
|
if (!tb[IMAGE_SYSUPGRADE]) {
|
|
if (!rc) {
|
|
fprintf(stderr, "no sysupgrade image returned\n");
|
|
rc=-1;
|
|
}
|
|
goto freeboard;
|
|
}
|
|
|
|
if (!tb[IMAGE_FILES]) {
|
|
if (!rc) {
|
|
fprintf(stderr, "no path to image files returned\n");
|
|
rc=-1;
|
|
}
|
|
goto freeboard;
|
|
}
|
|
|
|
snprintf(url, sizeof(url), "%s/%s/%s", serverurl,
|
|
blobmsg_get_string(tb[IMAGE_FILES]),
|
|
blobmsg_get_string(tb[IMAGE_SYSUPGRADE]));
|
|
|
|
server_request(url, NULL, NULL);
|
|
|
|
filename = uclient_get_url_filename(url, "firmware.bin");
|
|
|
|
if (stat(filename, &imgstat)) {
|
|
fprintf(stderr, "image download failed\n");
|
|
rc=-1;
|
|
goto freeboard;
|
|
}
|
|
|
|
if ((intmax_t)imgstat.st_size != out_len) {
|
|
fprintf(stderr, "file size mismatch\n");
|
|
unlink(filename);
|
|
rc=-1;
|
|
goto freeboard;
|
|
}
|
|
|
|
if (strcmp(filename, "firmware.bin")) {
|
|
if (rename(filename, "firmware.bin")) {
|
|
fprintf(stderr, "can't rename to firmware.bin\n");
|
|
unlink(filename);
|
|
rc=-1;
|
|
goto freeboard;
|
|
}
|
|
}
|
|
|
|
valid = 0;
|
|
ubus_invoke(ctx, id, "upgrade_test", NULL, upgtest_cb, &valid, 15000);
|
|
if (!valid) {
|
|
rc=-1;
|
|
goto freeboard;
|
|
}
|
|
|
|
fprintf(stderr, "invoking sysupgrade\n");
|
|
|
|
blobmsg_add_u8(&upgbuf, "keep", 1);
|
|
ubus_invoke(ctx, id, "upgrade_start", upgbuf.head, NULL, NULL, 120000);
|
|
|
|
freeboard:
|
|
free(board_name);
|
|
free(target);
|
|
free(distribution);
|
|
free(version);
|
|
|
|
freebufs:
|
|
blob_buf_free(&checkbuf);
|
|
blob_buf_free(&infobuf);
|
|
blob_buf_free(&reqbuf);
|
|
blob_buf_free(&imgbuf);
|
|
blob_buf_free(&upgbuf);
|
|
|
|
freessl:
|
|
if (ssl_ctx)
|
|
ssl_ops->context_free(ssl_ctx);
|
|
|
|
freeconfig:
|
|
free(serverurl);
|
|
|
|
freeubus:
|
|
ubus_free(ctx);
|
|
|
|
return rc;
|
|
}
|