From 22fbf13086653cba0c60d60ceb7baba2f33a034d Mon Sep 17 00:00:00 2001 From: Jo-Philipp Wich Date: Mon, 9 Sep 2013 16:32:53 +0200 Subject: [PATCH] Drop LuCI2 backend, it will move to its own repository --- CMakeLists.txt | 8 - luci2.c | 2224 ------------------------------------------------ 2 files changed, 2232 deletions(-) delete mode 100644 luci2.c diff --git a/CMakeLists.txt b/CMakeLists.txt index cbdf743..b5b164a 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -4,7 +4,6 @@ PROJECT(rpcd C) ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -Wmissing-declarations -Iinclude) OPTION(FILE_SUPPORT "File plugin support" ON) -OPTION(LUCI2_SUPPORT "LuCI2 plugin support" ON) OPTION(IWINFO_SUPPORT "libiwinfo plugin support" ON) SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "") @@ -28,13 +27,6 @@ IF(FILE_SUPPORT) SET_TARGET_PROPERTIES(file_plugin PROPERTIES OUTPUT_NAME file PREFIX "") ENDIF() -IF(LUCI2_SUPPORT) - SET(PLUGINS ${PLUGINS} luci2_plugin) - ADD_LIBRARY(luci2_plugin MODULE luci2.c) - TARGET_LINK_LIBRARIES(luci2_plugin ubox ubus) - SET_TARGET_PROPERTIES(luci2_plugin PROPERTIES OUTPUT_NAME luci2 PREFIX "") -ENDIF() - IF (IWINFO_SUPPORT) SET(PLUGINS ${PLUGINS} iwinfo_plugin) ADD_LIBRARY(iwinfo_plugin MODULE iwinfo.c) diff --git a/luci2.c b/luci2.c deleted file mode 100644 index f136c56..0000000 --- a/luci2.c +++ /dev/null @@ -1,2224 +0,0 @@ -/* - * rpcd - UBUS RPC server - * - * Copyright (C) 2013 Jo-Philipp Wich - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -/* limit of log size buffer */ -#define RPC_LUCI2_MAX_LOGSIZE (128 * 1024) -#define RPC_LUCI2_DEF_LOGSIZE (16 * 1024) - -/* location of menu definitions */ -#define RPC_LUCI2_MENU_FILES "/usr/share/luci2/menu.d/*.json" /* */ - - -static const struct rpc_daemon_ops *ops; - -static struct blob_buf buf; -static struct uci_context *cursor; - -enum { - RPC_S_PID, - RPC_S_SIGNAL, - __RPC_S_MAX, -}; - -static const struct blobmsg_policy rpc_signal_policy[__RPC_S_MAX] = { - [RPC_S_PID] = { .name = "pid", .type = BLOBMSG_TYPE_INT32 }, - [RPC_S_SIGNAL] = { .name = "signal", .type = BLOBMSG_TYPE_INT32 }, -}; - -enum { - RPC_I_NAME, - RPC_I_ACTION, - __RPC_I_MAX, -}; - -static const struct blobmsg_policy rpc_init_policy[__RPC_I_MAX] = { - [RPC_I_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING }, - [RPC_I_ACTION] = { .name = "action", .type = BLOBMSG_TYPE_STRING }, -}; - -enum { - RPC_D_DATA, - __RPC_D_MAX -}; - -static const struct blobmsg_policy rpc_data_policy[__RPC_D_MAX] = { - [RPC_D_DATA] = { .name = "data", .type = BLOBMSG_TYPE_STRING }, -}; - -enum { - RPC_K_KEYS, - __RPC_K_MAX -}; - -static const struct blobmsg_policy rpc_sshkey_policy[__RPC_K_MAX] = { - [RPC_K_KEYS] = { .name = "keys", .type = BLOBMSG_TYPE_ARRAY }, -}; - -enum { - RPC_P_USER, - RPC_P_PASSWORD, - __RPC_P_MAX -}; - -static const struct blobmsg_policy rpc_password_policy[__RPC_P_MAX] = { - [RPC_P_USER] = { .name = "user", .type = BLOBMSG_TYPE_STRING }, - [RPC_P_PASSWORD] = { .name = "password", .type = BLOBMSG_TYPE_STRING }, -}; - -enum { - RPC_OM_LIMIT, - RPC_OM_OFFSET, - RPC_OM_PATTERN, - __RPC_OM_MAX -}; - -static const struct blobmsg_policy rpc_opkg_match_policy[__RPC_OM_MAX] = { - [RPC_OM_LIMIT] = { .name = "limit", .type = BLOBMSG_TYPE_INT32 }, - [RPC_OM_OFFSET] = { .name = "offset", .type = BLOBMSG_TYPE_INT32 }, - [RPC_OM_PATTERN] = { .name = "pattern", .type = BLOBMSG_TYPE_STRING }, -}; - -enum { - RPC_OP_PACKAGE, - __RPC_OP_MAX -}; - -static const struct blobmsg_policy rpc_opkg_package_policy[__RPC_OP_MAX] = { - [RPC_OP_PACKAGE] = { .name = "package", .type = BLOBMSG_TYPE_STRING }, -}; - -enum { - RPC_UPGRADE_KEEP, - __RPC_UPGRADE_MAX -}; - -static const struct blobmsg_policy rpc_upgrade_policy[__RPC_UPGRADE_MAX] = { - [RPC_UPGRADE_KEEP] = { .name = "keep", .type = BLOBMSG_TYPE_BOOL }, -}; - -enum { - RPC_MENU_SESSION, - __RPC_MENU_MAX -}; - -static const struct blobmsg_policy rpc_menu_policy[__RPC_MENU_MAX] = { - [RPC_MENU_SESSION] = { .name = "ubus_rpc_session", - .type = BLOBMSG_TYPE_STRING }, -}; - - -static int -rpc_errno_status(void) -{ - switch (errno) - { - case EACCES: - return UBUS_STATUS_PERMISSION_DENIED; - - case ENOTDIR: - return UBUS_STATUS_INVALID_ARGUMENT; - - case ENOENT: - return UBUS_STATUS_NOT_FOUND; - - case EINVAL: - return UBUS_STATUS_INVALID_ARGUMENT; - - default: - return UBUS_STATUS_UNKNOWN_ERROR; - } -} - -static void -log_read(FILE *log, int logsize) -{ - int len; - char *logbuf; - - if (logsize == 0) - logsize = RPC_LUCI2_DEF_LOGSIZE; - - len = (logsize > RPC_LUCI2_MAX_LOGSIZE) ? RPC_LUCI2_MAX_LOGSIZE : logsize; - logbuf = blobmsg_alloc_string_buffer(&buf, "log", len + 1); - - if (!logbuf) - return; - - while (logsize > RPC_LUCI2_MAX_LOGSIZE) - { - len = logsize % RPC_LUCI2_MAX_LOGSIZE; - - if (len == 0) - len = RPC_LUCI2_MAX_LOGSIZE; - - fread(logbuf, 1, len, log); - logsize -= len; - } - - len = fread(logbuf, 1, logsize, log); - *(logbuf + len) = 0; - - blobmsg_add_string_buffer(&buf); -} - -static int -rpc_luci2_system_log(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *log; - int logsize = 0; - const char *logfile = NULL; - struct stat st; - struct uci_package *p; - struct uci_element *e; - struct uci_section *s; - struct uci_ptr ptr = { .package = "system" }; - - uci_load(cursor, ptr.package, &p); - - if (!p) - return UBUS_STATUS_NOT_FOUND; - - uci_foreach_element(&p->sections, e) - { - s = uci_to_section(e); - - if (strcmp(s->type, "system")) - continue; - - ptr.o = NULL; - ptr.option = "log_type"; - ptr.section = e->name; - uci_lookup_ptr(cursor, &ptr, NULL, true); - break; - } - - if (ptr.o && ptr.o->type == UCI_TYPE_STRING && - !strcmp(ptr.o->v.string, "file")) - { - ptr.o = NULL; - ptr.option = "log_file"; - uci_lookup_ptr(cursor, &ptr, NULL, true); - - if (ptr.o && ptr.o->type == UCI_TYPE_STRING) - logfile = ptr.o->v.string; - else - logfile = "/var/log/messages"; - - if (stat(logfile, &st) || !(log = fopen(logfile, "r"))) - goto fail; - - logsize = st.st_size; - } - else - { - ptr.o = NULL; - ptr.option = "log_size"; - uci_lookup_ptr(cursor, &ptr, NULL, true); - - if (ptr.o && ptr.o->type == UCI_TYPE_STRING) - logsize = atoi(ptr.o->v.string) * 1024; - - if (!(log = popen("logread", "r"))) - goto fail; - } - - blob_buf_init(&buf, 0); - - log_read(log, logsize); - fclose(log); - - uci_unload(cursor, p); - ubus_send_reply(ctx, req, buf.head); - return 0; - -fail: - uci_unload(cursor, p); - return rpc_errno_status(); -} - -static int -rpc_luci2_system_dmesg(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *log; - - if (!(log = popen("dmesg", "r"))) - return rpc_errno_status(); - - blob_buf_init(&buf, 0); - - log_read(log, RPC_LUCI2_MAX_LOGSIZE); - fclose(log); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - -static int -rpc_luci2_system_diskfree(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - int i; - void *c; - struct statvfs s; - const char *fslist[] = { - "/", "root", - "/tmp", "tmp", - }; - - blob_buf_init(&buf, 0); - - for (i = 0; i < sizeof(fslist) / sizeof(fslist[0]); i += 2) - { - if (statvfs(fslist[i], &s)) - continue; - - c = blobmsg_open_table(&buf, fslist[i+1]); - - blobmsg_add_u32(&buf, "total", s.f_blocks * s.f_frsize); - blobmsg_add_u32(&buf, "free", s.f_bfree * s.f_frsize); - blobmsg_add_u32(&buf, "used", (s.f_blocks - s.f_bfree) * s.f_frsize); - - blobmsg_close_table(&buf, c); - } - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - -static int -rpc_luci2_process_list(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *top; - void *c, *d; - char line[1024]; - char *pid, *ppid, *user, *stat, *vsz, *pvsz, *pcpu, *cmd; - - if (!(top = popen("/bin/busybox top -bn1", "r"))) - return rpc_errno_status(); - - blob_buf_init(&buf, 0); - c = blobmsg_open_array(&buf, "processes"); - - while (fgets(line, sizeof(line) - 1, top)) - { - pid = strtok(line, " "); - - if (*pid < '0' || *pid > '9') - continue; - - ppid = strtok(NULL, " "); - user = strtok(NULL, " "); - stat = strtok(NULL, " "); - - if (!stat) - continue; - - if (!*(stat + 1)) - *(stat + 1) = ' '; - - if (!*(stat + 2)) - *(stat + 2) = ' '; - - *(stat + 3) = 0; - - vsz = strtok(stat + 4, " "); - pvsz = strtok(NULL, " "); - pcpu = strtok(NULL, " "); - cmd = strtok(NULL, "\n"); - - if (!cmd) - continue; - - d = blobmsg_open_table(&buf, NULL); - - blobmsg_add_u32(&buf, "pid", atoi(pid)); - blobmsg_add_u32(&buf, "ppid", atoi(ppid)); - blobmsg_add_string(&buf, "user", user); - blobmsg_add_string(&buf, "stat", stat); - blobmsg_add_u32(&buf, "vsize", atoi(vsz) * 1024); - blobmsg_add_u32(&buf, "vsize_percent", atoi(pvsz)); - blobmsg_add_u32(&buf, "cpu_percent", atoi(pcpu)); - blobmsg_add_string(&buf, "command", cmd); - - blobmsg_close_table(&buf, d); - } - - fclose(top); - blobmsg_close_array(&buf, c); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - -static int -rpc_luci2_process_signal(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - int pid, sig; - struct blob_attr *tb[__RPC_S_MAX]; - - blobmsg_parse(rpc_signal_policy, __RPC_S_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_S_SIGNAL] || !tb[RPC_S_PID]) - { - errno = EINVAL; - return rpc_errno_status(); - } - - pid = blobmsg_get_u32(tb[RPC_S_PID]); - sig = blobmsg_get_u32(tb[RPC_S_SIGNAL]); - - if (kill(pid, sig)) - return rpc_errno_status(); - - return 0; -} - -static int -rpc_luci2_init_list(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - int n; - void *c, *t; - char *p, path[PATH_MAX]; - struct stat s; - struct dirent *e; - FILE *f; - DIR *d; - - if (!(d = opendir("/etc/init.d"))) - return rpc_errno_status(); - - blob_buf_init(&buf, 0); - c = blobmsg_open_array(&buf, "initscripts"); - - while ((e = readdir(d)) != NULL) - { - snprintf(path, sizeof(path) - 1, "/etc/init.d/%s", e->d_name); - - if (stat(path, &s) || !S_ISREG(s.st_mode) || !(s.st_mode & S_IXUSR)) - continue; - - if ((f = fopen(path, "r")) != NULL) - { - n = -1; - p = fgets(path, sizeof(path) - 1, f); - - if (!p || !strstr(p, "/etc/rc.common")) - goto skip; - - t = blobmsg_open_table(&buf, NULL); - - blobmsg_add_string(&buf, "name", e->d_name); - - while (fgets(path, sizeof(path) - 1, f)) - { - p = strtok(path, "= \t"); - - if (!strcmp(p, "START") && !!(p = strtok(NULL, "= \t\n"))) - { - n = atoi(p); - blobmsg_add_u32(&buf, "start", n); - } - else if (!strcmp(p, "STOP") && !!(p = strtok(NULL, "= \t\n"))) - { - blobmsg_add_u32(&buf, "stop", atoi(p)); - break; - } - } - - if (n > -1) - { - snprintf(path, sizeof(path) - 1, "/etc/rc.d/S%02d%s", - n, e->d_name); - - blobmsg_add_u8(&buf, "enabled", - (!stat(path, &s) && (s.st_mode & S_IXUSR))); - } - else - { - blobmsg_add_u8(&buf, "enabled", 0); - } - - blobmsg_close_table(&buf, t); - -skip: - fclose(f); - } - } - - closedir(d); - blobmsg_close_array(&buf, c); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - -static int -rpc_luci2_init_action(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - int fd; - pid_t pid; - struct stat s; - char path[PATH_MAX]; - const char *action; - struct blob_attr *tb[__RPC_I_MAX]; - - blobmsg_parse(rpc_init_policy, __RPC_I_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_I_NAME] || !tb[RPC_I_ACTION]) - return UBUS_STATUS_INVALID_ARGUMENT; - - action = blobmsg_data(tb[RPC_I_ACTION]); - - if (strcmp(action, "start") && strcmp(action, "stop") && - strcmp(action, "reload") && strcmp(action, "restart") && - strcmp(action, "enable") && strcmp(action, "disable")) - return UBUS_STATUS_INVALID_ARGUMENT; - - snprintf(path, sizeof(path) - 1, "/etc/init.d/%s", - (char *)blobmsg_data(tb[RPC_I_NAME])); - - if (stat(path, &s)) - return rpc_errno_status(); - - if (!(s.st_mode & S_IXUSR)) - return UBUS_STATUS_PERMISSION_DENIED; - - switch ((pid = fork())) - { - case -1: - return rpc_errno_status(); - - case 0: - uloop_done(); - - if ((fd = open("/dev/null", O_RDWR)) > -1) - { - dup2(fd, 0); - dup2(fd, 1); - dup2(fd, 2); - - close(fd); - } - - chdir("/"); - - if (execl(path, path, action, NULL)) - return rpc_errno_status(); - - default: - return 0; - } -} - -static int -rpc_luci2_rclocal_get(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - char data[4096] = { 0 }; - - if (!(f = fopen("/etc/rc.local", "r"))) - return rpc_errno_status(); - - fread(data, sizeof(data) - 1, 1, f); - fclose(f); - - blob_buf_init(&buf, 0); - blobmsg_add_string(&buf, "data", data); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - -static int -rpc_luci2_rclocal_set(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - struct blob_attr *tb[__RPC_D_MAX]; - - blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_D_DATA] || blobmsg_data_len(tb[RPC_D_DATA]) >= 4096) - return UBUS_STATUS_INVALID_ARGUMENT; - - if (!(f = fopen("/etc/rc.local", "w"))) - return rpc_errno_status(); - - fwrite(blobmsg_data(tb[RPC_D_DATA]), - blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f); - - fclose(f); - return 0; -} - -static int -rpc_luci2_crontab_get(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - char data[4096] = { 0 }; - - if (!(f = fopen("/etc/crontabs/root", "r"))) - return rpc_errno_status(); - - fread(data, sizeof(data) - 1, 1, f); - fclose(f); - - blob_buf_init(&buf, 0); - blobmsg_add_string(&buf, "data", data); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - -static int -rpc_luci2_crontab_set(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - struct stat s; - struct blob_attr *tb[__RPC_D_MAX]; - - blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_D_DATA] || blobmsg_data_len(tb[RPC_D_DATA]) >= 4096) - return UBUS_STATUS_INVALID_ARGUMENT; - - if (stat("/etc/crontabs", &s) && mkdir("/etc/crontabs", 0755)) - return rpc_errno_status(); - - if (!(f = fopen("/etc/crontabs/root", "w"))) - return rpc_errno_status(); - - fwrite(blobmsg_data(tb[RPC_D_DATA]), - blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f); - - fclose(f); - return 0; -} - -static int -rpc_luci2_sshkeys_get(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - void *c; - char *p, line[4096]; - - if (!(f = fopen("/etc/dropbear/authorized_keys", "r"))) - return rpc_errno_status(); - - blob_buf_init(&buf, 0); - c = blobmsg_open_array(&buf, "keys"); - - while (fgets(line, sizeof(line) - 1, f)) - { - for (p = line + strlen(line) - 1; (p > line) && isspace(*p); p--) - *p = 0; - - for (p = line; isspace(*p); p++) - *p = 0; - - if (*p) - blobmsg_add_string(&buf, NULL, p); - } - - blobmsg_close_array(&buf, c); - fclose(f); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - -static int -rpc_luci2_sshkeys_set(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - int rem; - struct blob_attr *cur, *tb[__RPC_K_MAX]; - - blobmsg_parse(rpc_sshkey_policy, __RPC_K_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_K_KEYS]) - return UBUS_STATUS_INVALID_ARGUMENT; - - if (!(f = fopen("/etc/dropbear/authorized_keys", "w"))) - return rpc_errno_status(); - - blobmsg_for_each_attr(cur, tb[RPC_K_KEYS], rem) - { - if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING) - continue; - - fwrite(blobmsg_data(cur), blobmsg_data_len(cur) - 1, 1, f); - fwrite("\n", 1, 1, f); - } - - fclose(f); - return 0; -} - -static int -rpc_luci2_password_set(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - pid_t pid; - int fd, fds[2]; - struct stat s; - struct blob_attr *tb[__RPC_P_MAX]; - - blobmsg_parse(rpc_password_policy, __RPC_P_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_P_USER] || !tb[RPC_P_PASSWORD]) - return UBUS_STATUS_INVALID_ARGUMENT; - - if (stat("/usr/bin/passwd", &s)) - return UBUS_STATUS_NOT_FOUND; - - if (!(s.st_mode & S_IXUSR)) - return UBUS_STATUS_PERMISSION_DENIED; - - if (pipe(fds)) - return rpc_errno_status(); - - switch ((pid = fork())) - { - case -1: - close(fds[0]); - close(fds[1]); - return rpc_errno_status(); - - case 0: - uloop_done(); - - dup2(fds[0], 0); - close(fds[0]); - close(fds[1]); - - if ((fd = open("/dev/null", O_RDWR)) > -1) - { - dup2(fd, 1); - dup2(fd, 2); - close(fd); - } - - chdir("/"); - - if (execl("/usr/bin/passwd", "/usr/bin/passwd", - blobmsg_data(tb[RPC_P_USER]), NULL)) - return rpc_errno_status(); - - default: - close(fds[0]); - - write(fds[1], blobmsg_data(tb[RPC_P_PASSWORD]), - blobmsg_data_len(tb[RPC_P_PASSWORD]) - 1); - write(fds[1], "\n", 1); - - usleep(100 * 1000); - - write(fds[1], blobmsg_data(tb[RPC_P_PASSWORD]), - blobmsg_data_len(tb[RPC_P_PASSWORD]) - 1); - write(fds[1], "\n", 1); - - close(fds[1]); - - waitpid(pid, NULL, 0); - - return 0; - } -} - -static int -rpc_luci2_led_list(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - DIR *d; - FILE *f; - void *list, *led, *trigger; - char *p, *active_trigger, line[512]; - struct dirent *e; - - if (!(d = opendir("/sys/class/leds"))) - return rpc_errno_status(); - - blob_buf_init(&buf, 0); - list = blobmsg_open_array(&buf, "leds"); - - while ((e = readdir(d)) != NULL) - { - snprintf(line, sizeof(line) - 1, "/sys/class/leds/%s/trigger", - e->d_name); - - if (!(f = fopen(line, "r"))) - continue; - - led = blobmsg_open_table(&buf, NULL); - - blobmsg_add_string(&buf, "name", e->d_name); - - if (fgets(line, sizeof(line) - 1, f)) - { - trigger = blobmsg_open_array(&buf, "triggers"); - - for (p = strtok(line, " \n"), active_trigger = NULL; - p != NULL; - p = strtok(NULL, " \n")) - { - if (*p == '[') - { - *(p + strlen(p) - 1) = 0; - *p++ = 0; - active_trigger = p; - } - - blobmsg_add_string(&buf, NULL, p); - } - - blobmsg_close_array(&buf, trigger); - - if (active_trigger) - blobmsg_add_string(&buf, "active_trigger", active_trigger); - } - - fclose(f); - - snprintf(line, sizeof(line) - 1, "/sys/class/leds/%s/brightness", - e->d_name); - - if ((f = fopen(line, "r")) != NULL) - { - if (fgets(line, sizeof(line) - 1, f)) - blobmsg_add_u32(&buf, "brightness", atoi(line)); - - fclose(f); - } - - snprintf(line, sizeof(line) - 1, "/sys/class/leds/%s/max_brightness", - e->d_name); - - if ((f = fopen(line, "r")) != NULL) - { - if (fgets(line, sizeof(line) - 1, f)) - blobmsg_add_u32(&buf, "max_brightness", atoi(line)); - - fclose(f); - } - - blobmsg_close_table(&buf, led); - } - - closedir(d); - - blobmsg_close_array(&buf, list); - ubus_send_reply(ctx, req, buf.head); - - return 0; -} - -static int -rpc_luci2_usb_list(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - DIR *d; - FILE *f; - int i; - void *list, *device; - char *p, line[512]; - struct stat s; - struct dirent *e; - - const char *attributes[] = { - "manufacturer", "vendor_name", "s", - "product", "product_name", "s", - "idVendor", "vendor_id", "x", - "idProduct", "product_id", "x", - "serial", "serial", "s", - "speed", "speed", "d", - }; - - if (!(d = opendir("/sys/bus/usb/devices"))) - return rpc_errno_status(); - - blob_buf_init(&buf, 0); - list = blobmsg_open_array(&buf, "devices"); - - while ((e = readdir(d)) != NULL) - { - if (e->d_name[0] < '0' || e->d_name[0] > '9') - continue; - - snprintf(line, sizeof(line) - 1, - "/sys/bus/usb/devices/%s/%s", e->d_name, attributes[0]); - - if (stat(line, &s)) - continue; - - device = blobmsg_open_table(&buf, NULL); - - blobmsg_add_string(&buf, "name", e->d_name); - - for (i = 0; i < sizeof(attributes) / sizeof(attributes[0]); i += 3) - { - snprintf(line, sizeof(line) - 1, - "/sys/bus/usb/devices/%s/%s", e->d_name, attributes[i]); - - if (!(f = fopen(line, "r"))) - continue; - - if (fgets(line, sizeof(line) - 1, f)) - { - switch (*attributes[i+2]) - { - case 'x': - blobmsg_add_u32(&buf, attributes[i+1], - strtoul(line, NULL, 16)); - break; - - case 'd': - blobmsg_add_u32(&buf, attributes[i+1], - strtoul(line, NULL, 10)); - break; - - default: - if ((p = strchr(line, '\n')) != NULL) - while (p > line && isspace(*p)) - *p-- = 0; - - blobmsg_add_string(&buf, attributes[i+1], line); - break; - } - } - - fclose(f); - } - - blobmsg_close_table(&buf, device); - } - - closedir(d); - - blobmsg_close_array(&buf, list); - ubus_send_reply(ctx, req, buf.head); - - return 0; -} - -static int -rpc_luci2_upgrade_test(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - const char *cmd[4] = { "sysupgrade", "--test", "/tmp/firmware.bin", NULL }; - return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req); -} - -static int -rpc_luci2_upgrade_start(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - return 0; -} - -static int -rpc_luci2_upgrade_clean(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - if (unlink("/tmp/firmware.bin")) - return rpc_errno_status(); - - return 0; -} - -static int -rpc_luci2_backup_restore(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - const char *cmd[4] = { "sysupgrade", "--restore-backup", - "/tmp/backup.tar.gz", NULL }; - - return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req); -} - -static int -rpc_luci2_backup_clean(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - if (unlink("/tmp/backup.tar.gz")) - return rpc_errno_status(); - - return 0; -} - -static int -rpc_luci2_backup_config_get(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - char conf[2048] = { 0 }; - - if (!(f = fopen("/etc/sysupgrade.conf", "r"))) - return rpc_errno_status(); - - fread(conf, sizeof(conf) - 1, 1, f); - fclose(f); - - blob_buf_init(&buf, 0); - blobmsg_add_string(&buf, "config", conf); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - -static int -rpc_luci2_backup_config_set(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - struct blob_attr *tb[__RPC_D_MAX]; - - blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_D_DATA]) - return UBUS_STATUS_INVALID_ARGUMENT; - - if (blobmsg_data_len(tb[RPC_D_DATA]) >= 2048) - return UBUS_STATUS_NOT_SUPPORTED; - - if (!(f = fopen("/etc/sysupgrade.conf", "w"))) - return rpc_errno_status(); - - fwrite(blobmsg_data(tb[RPC_D_DATA]), - blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f); - - fclose(f); - return 0; -} - -struct backup_state { - bool open; - void *array; -}; - -static int -backup_parse_list(struct blob_buf *blob, char *buf, int len, void *priv) -{ - struct backup_state *s = priv; - char *nl = strchr(buf, '\n'); - - if (!nl) - return 0; - - if (!s->open) - { - s->open = true; - s->array = blobmsg_open_array(blob, "files"); - } - - *nl = 0; - blobmsg_add_string(blob, NULL, buf); - - return (nl - buf + 1); -} - -static int -backup_finish_list(struct blob_buf *blob, int status, void *priv) -{ - struct backup_state *s = priv; - - if (!s->open) - return UBUS_STATUS_NO_DATA; - - blobmsg_close_array(blob, s->array); - - return UBUS_STATUS_OK; -} - -static int -rpc_luci2_backup_list(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - struct backup_state *state = NULL; - const char *cmd[3] = { "sysupgrade", "--list-backup", NULL }; - - state = malloc(sizeof(*state)); - - if (!state) - return UBUS_STATUS_UNKNOWN_ERROR; - - memset(state, 0, sizeof(*state)); - - return ops->exec(cmd, NULL, backup_parse_list, NULL, backup_finish_list, - state, ctx, req); -} - -static int -rpc_luci2_reset_test(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *mtd; - struct stat s; - char line[64] = { 0 }; - bool supported = false; - - if (!stat("/sbin/mtd", &s) && (s.st_mode & S_IXUSR)) - { - if ((mtd = fopen("/proc/mtd", "r")) != NULL) - { - while (fgets(line, sizeof(line) - 1, mtd)) - { - if (strstr(line, "\"rootfs_data\"")) - { - supported = true; - break; - } - } - - fclose(mtd); - } - } - - blob_buf_init(&buf, 0); - blobmsg_add_u8(&buf, "supported", supported); - - ubus_send_reply(ctx, req, buf.head); - - return 0; -} - -static int -rpc_luci2_reset_start(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - switch (fork()) - { - case -1: - return rpc_errno_status(); - - case 0: - uloop_done(); - - chdir("/"); - - close(0); - close(1); - close(2); - - sleep(1); - - execl("/sbin/mtd", "/sbin/mtd", "-r", "erase", "rootfs_data", NULL); - - return rpc_errno_status(); - - default: - return 0; - } -} - -static int -rpc_luci2_reboot(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - switch (fork()) - { - case -1: - return rpc_errno_status(); - - case 0: - chdir("/"); - - close(0); - close(1); - close(2); - - sleep(1); - - execl("/sbin/reboot", "/sbin/reboot", NULL); - - return rpc_errno_status(); - - default: - return 0; - } -} - - -static FILE * -dnsmasq_leasefile(void) -{ - FILE *leases = NULL; - struct uci_package *p; - struct uci_element *e; - struct uci_section *s; - struct uci_ptr ptr = { - .package = "dhcp", - .section = NULL, - .option = "leasefile" - }; - - uci_load(cursor, ptr.package, &p); - - if (!p) - return NULL; - - uci_foreach_element(&p->sections, e) - { - s = uci_to_section(e); - - if (strcmp(s->type, "dnsmasq")) - continue; - - ptr.section = e->name; - uci_lookup_ptr(cursor, &ptr, NULL, true); - break; - } - - if (ptr.o && ptr.o->type == UCI_TYPE_STRING) - leases = fopen(ptr.o->v.string, "r"); - - uci_unload(cursor, p); - - return leases; -} - -static int -rpc_luci2_network_leases(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *leases; - void *c, *d; - char line[128]; - char *ts, *mac, *addr, *name; - time_t now = time(NULL); - - blob_buf_init(&buf, 0); - c = blobmsg_open_array(&buf, "leases"); - - leases = dnsmasq_leasefile(); - - if (!leases) - goto out; - - while (fgets(line, sizeof(line) - 1, leases)) - { - ts = strtok(line, " \t"); - mac = strtok(NULL, " \t"); - addr = strtok(NULL, " \t"); - name = strtok(NULL, " \t"); - - if (!ts || !mac || !addr || !name) - continue; - - if (strchr(addr, ':')) - continue; - - d = blobmsg_open_table(&buf, NULL); - - blobmsg_add_u32(&buf, "expires", atoi(ts) - now); - blobmsg_add_string(&buf, "macaddr", mac); - blobmsg_add_string(&buf, "ipaddr", addr); - - if (strcmp(name, "*")) - blobmsg_add_string(&buf, "hostname", name); - - blobmsg_close_table(&buf, d); - } - - fclose(leases); - -out: - blobmsg_close_array(&buf, c); - ubus_send_reply(ctx, req, buf.head); - - return 0; -} - -static int -rpc_luci2_network_leases6(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *leases; - void *c, *d; - char line[128]; - char *ts, *mac, *addr, *name, *duid; - time_t now = time(NULL); - - blob_buf_init(&buf, 0); - c = blobmsg_open_array(&buf, "leases"); - - leases = fopen("/tmp/hosts/6relayd", "r"); - - if (leases) - { - while (fgets(line, sizeof(line) - 1, leases)) - { - if (strncmp(line, "# ", 2)) - continue; - - strtok(line + 2, " \t"); /* iface */ - - duid = strtok(NULL, " \t"); - - strtok(NULL, " \t"); /* iaid */ - - name = strtok(NULL, " \t"); - ts = strtok(NULL, " \t"); - - strtok(NULL, " \t"); /* id */ - strtok(NULL, " \t"); /* length */ - - addr = strtok(NULL, " \t\n"); - - if (!addr) - continue; - - d = blobmsg_open_table(&buf, NULL); - - blobmsg_add_u32(&buf, "expires", atoi(ts) - now); - blobmsg_add_string(&buf, "duid", duid); - blobmsg_add_string(&buf, "ip6addr", addr); - - if (strcmp(name, "-")) - blobmsg_add_string(&buf, "hostname", name); - - blobmsg_close_array(&buf, d); - } - - fclose(leases); - } - else - { - leases = dnsmasq_leasefile(); - - if (!leases) - goto out; - - while (fgets(line, sizeof(line) - 1, leases)) - { - ts = strtok(line, " \t"); - mac = strtok(NULL, " \t"); - addr = strtok(NULL, " \t"); - name = strtok(NULL, " \t"); - duid = strtok(NULL, " \t\n"); - - if (!ts || !mac || !addr || !duid) - continue; - - if (!strchr(addr, ':')) - continue; - - d = blobmsg_open_table(&buf, NULL); - - blobmsg_add_u32(&buf, "expires", atoi(ts) - now); - blobmsg_add_string(&buf, "macaddr", mac); - blobmsg_add_string(&buf, "ip6addr", addr); - - if (strcmp(name, "*")) - blobmsg_add_string(&buf, "hostname", name); - - if (strcmp(duid, "*")) - blobmsg_add_string(&buf, "duid", name); - - blobmsg_close_table(&buf, d); - } - - fclose(leases); - } - -out: - blobmsg_close_array(&buf, c); - ubus_send_reply(ctx, req, buf.head); - - return 0; -} - -static int -rpc_luci2_network_ct_count(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - char line[128]; - - blob_buf_init(&buf, 0); - - if ((f = fopen("/proc/sys/net/netfilter/nf_conntrack_count", "r")) != NULL) - { - if (fgets(line, sizeof(line) - 1, f)) - blobmsg_add_u32(&buf, "count", atoi(line)); - - fclose(f); - } - - if ((f = fopen("/proc/sys/net/netfilter/nf_conntrack_max", "r")) != NULL) - { - if (fgets(line, sizeof(line) - 1, f)) - blobmsg_add_u32(&buf, "limit", atoi(line)); - - fclose(f); - } - - ubus_send_reply(ctx, req, buf.head); - - return 0; -} - -static int -rpc_luci2_network_ct_table(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - int i; - void *c, *d; - char *p, line[512]; - bool seen[6]; - - blob_buf_init(&buf, 0); - c = blobmsg_open_array(&buf, "entries"); - - if ((f = fopen("/proc/net/nf_conntrack", "r")) != NULL) - { - while (fgets(line, sizeof(line) - 1, f)) - { - d = blobmsg_open_table(&buf, NULL); - memset(seen, 0, sizeof(seen)); - - for (i = 0, p = strtok(line, " "); p; i++, p = strtok(NULL, " ")) - { - if (i == 0) - blobmsg_add_u8(&buf, "ipv6", !strcmp(p, "ipv6")); - else if (i == 3) - blobmsg_add_u32(&buf, "protocol", atoi(p)); - else if (i == 4) - blobmsg_add_u32(&buf, "expires", atoi(p)); - else if (i >= 5) - { - if (*p == '[') - continue; - - if (!seen[0] && !strncmp(p, "src=", 4)) - { - blobmsg_add_string(&buf, "src", p + 4); - seen[0] = true; - } - else if (!seen[1] && !strncmp(p, "dst=", 4)) - { - blobmsg_add_string(&buf, "dest", p + 4); - seen[1] = true; - } - else if (!seen[2] && !strncmp(p, "sport=", 6)) - { - blobmsg_add_u32(&buf, "sport", atoi(p + 6)); - seen[2] = true; - } - else if (!seen[3] && !strncmp(p, "dport=", 6)) - { - blobmsg_add_u32(&buf, "dport", atoi(p + 6)); - seen[3] = true; - } - else if (!strncmp(p, "packets=", 8)) - { - blobmsg_add_u32(&buf, - seen[4] ? "tx_packets" : "rx_packets", - atoi(p + 8)); - seen[4] = true; - } - else if (!strncmp(p, "bytes=", 6)) - { - blobmsg_add_u32(&buf, - seen[5] ? "tx_bytes" : "rx_bytes", - atoi(p + 6)); - seen[5] = true; - } - } - } - - blobmsg_close_table(&buf, d); - } - - fclose(f); - } - - blobmsg_close_array(&buf, c); - ubus_send_reply(ctx, req, buf.head); - - return 0; -} - -static int -rpc_luci2_network_arp_table(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - void *c, *d; - char *addr, *mac, *dev, line[128]; - - blob_buf_init(&buf, 0); - c = blobmsg_open_array(&buf, "entries"); - - if ((f = fopen("/proc/net/arp", "r")) != NULL) - { - /* skip header line */ - fgets(line, sizeof(line) - 1, f); - - while (fgets(line, sizeof(line) - 1, f)) - { - addr = strtok(line, " \t"); - - strtok(NULL, " \t"); /* HW type */ - strtok(NULL, " \t"); /* Flags */ - - mac = strtok(NULL, " \t"); - - strtok(NULL, " \t"); /* Mask */ - - dev = strtok(NULL, " \t\n"); - - if (!dev) - continue; - - d = blobmsg_open_table(&buf, NULL); - blobmsg_add_string(&buf, "ipaddr", addr); - blobmsg_add_string(&buf, "macaddr", mac); - blobmsg_add_string(&buf, "device", dev); - blobmsg_close_table(&buf, d); - } - - fclose(f); - } - - blobmsg_close_array(&buf, c); - ubus_send_reply(ctx, req, buf.head); - - return 0; -} - -static void -put_hexaddr(const char *name, const char *s, const char *m) -{ - int bits; - struct in_addr a; - char as[sizeof("255.255.255.255/32\0")]; - - a.s_addr = strtoul(s, NULL, 16); - inet_ntop(AF_INET, &a, as, sizeof(as)); - - if (m) - { - for (a.s_addr = ntohl(strtoul(m, NULL, 16)), bits = 0; - a.s_addr & 0x80000000; - a.s_addr <<= 1) - bits++; - - sprintf(as + strlen(as), "/%u", bits); - } - - blobmsg_add_string(&buf, name, as); -} - -static int -rpc_luci2_network_routes(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *routes; - void *c, *d; - char *dst, *dmask, *next, *metric, *device; - char line[256]; - unsigned int n; - - if (!(routes = fopen("/proc/net/route", "r"))) - return rpc_errno_status(); - - blob_buf_init(&buf, 0); - c = blobmsg_open_array(&buf, "routes"); - - /* skip header line */ - fgets(line, sizeof(line) - 1, routes); - - while (fgets(line, sizeof(line) - 1, routes)) - { - device = strtok(line, "\t "); - dst = strtok(NULL, "\t "); - next = strtok(NULL, "\t "); - - strtok(NULL, "\t "); /* flags */ - strtok(NULL, "\t "); /* refcount */ - strtok(NULL, "\t "); /* usecount */ - - metric = strtok(NULL, "\t "); - dmask = strtok(NULL, "\t "); - - if (!dmask) - continue; - - d = blobmsg_open_table(&buf, NULL); - - put_hexaddr("target", dst, dmask); - put_hexaddr("nexthop", next, NULL); - - n = strtoul(metric, NULL, 10); - blobmsg_add_u32(&buf, "metric", n); - - blobmsg_add_string(&buf, "device", device); - - blobmsg_close_table(&buf, d); - } - - blobmsg_close_array(&buf, c); - fclose(routes); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - -static void -put_hex6addr(const char *name, const char *s, const char *m) -{ - int i; - struct in6_addr a; - char as[INET6_ADDRSTRLEN + sizeof("/128")]; - -#define hex(x) \ - (((x) <= '9') ? ((x) - '0') : \ - (((x) <= 'F') ? ((x) - 'A' + 10) : \ - ((x) - 'a' + 10))) - - for (i = 0; i < 16; i++, s += 2) - a.s6_addr[i] = (16 * hex(*s)) + hex(*(s+1)); - - inet_ntop(AF_INET6, &a, as, sizeof(as)); - - if (m) - sprintf(as + strlen(as), "/%lu", strtoul(m, NULL, 16)); - - blobmsg_add_string(&buf, name, as); -} - -static int -rpc_luci2_network_routes6(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *routes; - void *c, *d; - char *src, *smask, *dst, *dmask, *next, *metric, *flags, *device; - char line[256]; - unsigned int n; - - if (!(routes = fopen("/proc/net/ipv6_route", "r"))) - return rpc_errno_status(); - - blob_buf_init(&buf, 0); - c = blobmsg_open_array(&buf, "routes"); - - while (fgets(line, sizeof(line) - 1, routes)) - { - dst = strtok(line, " "); - dmask = strtok(NULL, " "); - src = strtok(NULL, " "); - smask = strtok(NULL, " "); - next = strtok(NULL, " "); - metric = strtok(NULL, " "); - - strtok(NULL, " "); /* refcount */ - strtok(NULL, " "); /* usecount */ - - flags = strtok(NULL, " "); - device = strtok(NULL, " \n"); - - if (!device) - continue; - - n = strtoul(flags, NULL, 16); - - if (!(n & 1)) - continue; - - d = blobmsg_open_table(&buf, NULL); - - put_hex6addr("target", dst, dmask); - put_hex6addr("source", src, smask); - put_hex6addr("nexthop", next, NULL); - - n = strtoul(metric, NULL, 16); - blobmsg_add_u32(&buf, "metric", n); - - blobmsg_add_string(&buf, "device", device); - - blobmsg_close_table(&buf, d); - } - - blobmsg_close_array(&buf, c); - fclose(routes); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - - -struct opkg_state { - int cur_offset; - int cur_count; - int req_offset; - int req_count; - int total; - bool open; - void *array; -}; - -static int -opkg_parse_list(struct blob_buf *blob, char *buf, int len, void *priv) -{ - struct opkg_state *s = priv; - - char *ptr, *last; - char *nl = strchr(buf, '\n'); - char *name = NULL, *vers = NULL, *desc = NULL; - void *c; - - if (!nl) - return 0; - - s->total++; - - if (s->cur_offset++ < s->req_offset) - goto skip; - - if (s->cur_count++ >= s->req_count) - goto skip; - - if (!s->open) - { - s->open = true; - s->array = blobmsg_open_array(blob, "packages"); - } - - for (ptr = buf, last = buf, *nl = 0; ptr <= nl; ptr++) - { - if (!*ptr || (*ptr == ' ' && *(ptr+1) == '-' && *(ptr+2) == ' ')) - { - if (!name) - { - name = last; - last = ptr + 3; - *ptr = 0; - ptr += 2; - } - else if (!vers) - { - vers = last; - desc = *ptr ? (ptr + 3) : NULL; - *ptr = 0; - break; - } - } - } - - if (name && vers) - { - c = blobmsg_open_array(blob, NULL); - - blobmsg_add_string(blob, NULL, name); - blobmsg_add_string(blob, NULL, vers); - - if (desc && *desc) - blobmsg_add_string(blob, NULL, desc); - - blobmsg_close_array(blob, c); - } - -skip: - return (nl - buf + 1); -} - -static int -opkg_finish_list(struct blob_buf *blob, int status, void *priv) -{ - struct opkg_state *s = priv; - - if (!s->open) - return UBUS_STATUS_NO_DATA; - - blobmsg_close_array(blob, s->array); - blobmsg_add_u32(blob, "total", s->total); - - return UBUS_STATUS_OK; -} - -static int -opkg_exec_list(const char *action, struct blob_attr *msg, - struct ubus_context *ctx, struct ubus_request_data *req) -{ - struct opkg_state *state = NULL; - struct blob_attr *tb[__RPC_OM_MAX]; - const char *cmd[5] = { "opkg", action, "-nocase", NULL, NULL }; - - blobmsg_parse(rpc_opkg_match_policy, __RPC_OM_MAX, tb, - blob_data(msg), blob_len(msg)); - - state = malloc(sizeof(*state)); - - if (!state) - return UBUS_STATUS_UNKNOWN_ERROR; - - memset(state, 0, sizeof(*state)); - - if (tb[RPC_OM_PATTERN]) - cmd[3] = blobmsg_data(tb[RPC_OM_PATTERN]); - - if (tb[RPC_OM_LIMIT]) - state->req_count = blobmsg_get_u32(tb[RPC_OM_LIMIT]); - - if (tb[RPC_OM_OFFSET]) - state->req_offset = blobmsg_get_u32(tb[RPC_OM_OFFSET]); - - if (state->req_offset < 0) - state->req_offset = 0; - - if (state->req_count <= 0 || state->req_count > 100) - state->req_count = 100; - - return ops->exec(cmd, NULL, opkg_parse_list, NULL, opkg_finish_list, - state, ctx, req); -} - - -static int -rpc_luci2_opkg_list(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - return opkg_exec_list("list", msg, ctx, req); -} - -static int -rpc_luci2_opkg_list_installed(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - return opkg_exec_list("list-installed", msg, ctx, req); -} - -static int -rpc_luci2_opkg_find(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - return opkg_exec_list("find", msg, ctx, req); -} - -static int -rpc_luci2_opkg_update(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - const char *cmd[3] = { "opkg", "update", NULL }; - return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req); -} - -static int -rpc_luci2_opkg_install(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - struct blob_attr *tb[__RPC_OP_MAX]; - const char *cmd[5] = { "opkg", "--force-overwrite", - "install", NULL, NULL }; - - blobmsg_parse(rpc_opkg_package_policy, __RPC_OP_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_OP_PACKAGE]) - return UBUS_STATUS_INVALID_ARGUMENT; - - cmd[3] = blobmsg_data(tb[RPC_OP_PACKAGE]); - - return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req); -} - -static int -rpc_luci2_opkg_remove(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - struct blob_attr *tb[__RPC_OP_MAX]; - const char *cmd[5] = { "opkg", "--force-removal-of-dependent-packages", - "remove", NULL, NULL }; - - blobmsg_parse(rpc_opkg_package_policy, __RPC_OP_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_OP_PACKAGE]) - return UBUS_STATUS_INVALID_ARGUMENT; - - cmd[3] = blobmsg_data(tb[RPC_OP_PACKAGE]); - - return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req); -} - -static int -rpc_luci2_opkg_config_get(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - char conf[2048] = { 0 }; - - if (!(f = fopen("/etc/opkg.conf", "r"))) - return rpc_errno_status(); - - fread(conf, sizeof(conf) - 1, 1, f); - fclose(f); - - blob_buf_init(&buf, 0); - blobmsg_add_string(&buf, "config", conf); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - -static int -rpc_luci2_opkg_config_set(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - FILE *f; - struct blob_attr *tb[__RPC_D_MAX]; - - blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_D_DATA]) - return UBUS_STATUS_INVALID_ARGUMENT; - - if (blobmsg_data_len(tb[RPC_D_DATA]) >= 2048) - return UBUS_STATUS_NOT_SUPPORTED; - - if (!(f = fopen("/etc/opkg.conf", "w"))) - return rpc_errno_status(); - - fwrite(blobmsg_data(tb[RPC_D_DATA]), - blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f); - - fclose(f); - return 0; -} - - -static bool -menu_access(struct blob_attr *sid, struct blob_attr *acls, struct blob_buf *e) -{ - int rem; - struct blob_attr *acl; - bool rv = true; - void *c; - - c = blobmsg_open_table(e, "write"); - - blobmsg_for_each_attr(acl, acls, rem) - { - if (!ops->session_access(blobmsg_data(sid), "luci-ui", - blobmsg_data(acl), "read")) - { - rv = false; - break; - } - - blobmsg_add_u8(e, blobmsg_data(acl), - ops->session_access(blobmsg_data(sid), "luci-ui", - blobmsg_data(acl), "write")); - } - - blobmsg_close_table(e, c); - - return rv; -} - -static int -rpc_luci2_ui_menu(struct ubus_context *ctx, struct ubus_object *obj, - struct ubus_request_data *req, const char *method, - struct blob_attr *msg) -{ - int i, rem, rem2; - glob_t gl; - struct blob_buf menu = { 0 }; - struct blob_buf item = { 0 }; - struct blob_attr *entry, *attr; - struct blob_attr *tb[__RPC_MENU_MAX]; - bool access; - void *c, *d; - - blobmsg_parse(rpc_menu_policy, __RPC_MENU_MAX, tb, - blob_data(msg), blob_len(msg)); - - if (!tb[RPC_MENU_SESSION]) - return UBUS_STATUS_INVALID_ARGUMENT; - - - blob_buf_init(&buf, 0); - c = blobmsg_open_table(&buf, "menu"); - - if (!glob(RPC_LUCI2_MENU_FILES, 0, NULL, &gl)) - { - for (i = 0; i < gl.gl_pathc; i++) - { - blob_buf_init(&menu, 0); - - if (!blobmsg_add_json_from_file(&menu, gl.gl_pathv[i])) - goto skip; - - blob_for_each_attr(entry, menu.head, rem) - { - access = true; - - blob_buf_init(&item, 0); - d = blobmsg_open_table(&item, blobmsg_name(entry)); - - blobmsg_for_each_attr(attr, entry, rem2) - { - if (blob_id(attr) == BLOBMSG_TYPE_ARRAY && - !strcmp(blobmsg_name(attr), "acls")) - access = menu_access(tb[RPC_MENU_SESSION], attr, &item); - else - blobmsg_add_blob(&item, attr); - } - - blobmsg_close_table(&item, d); - - if (access) - blob_for_each_attr(attr, item.head, rem2) - blobmsg_add_blob(&buf, attr); - - blob_buf_free(&item); - } - -skip: - blob_buf_free(&menu); - } - - globfree(&gl); - } - - blobmsg_close_table(&buf, c); - - ubus_send_reply(ctx, req, buf.head); - return 0; -} - - -static int -rpc_luci2_api_init(const struct rpc_daemon_ops *o, struct ubus_context *ctx) -{ - int rv = 0; - - static const struct ubus_method luci2_system_methods[] = { - UBUS_METHOD_NOARG("syslog", rpc_luci2_system_log), - UBUS_METHOD_NOARG("dmesg", rpc_luci2_system_dmesg), - UBUS_METHOD_NOARG("diskfree", rpc_luci2_system_diskfree), - UBUS_METHOD_NOARG("process_list", rpc_luci2_process_list), - UBUS_METHOD("process_signal", rpc_luci2_process_signal, - rpc_signal_policy), - UBUS_METHOD_NOARG("init_list", rpc_luci2_init_list), - UBUS_METHOD("init_action", rpc_luci2_init_action, - rpc_init_policy), - UBUS_METHOD_NOARG("rclocal_get", rpc_luci2_rclocal_get), - UBUS_METHOD("rclocal_set", rpc_luci2_rclocal_set, - rpc_data_policy), - UBUS_METHOD_NOARG("crontab_get", rpc_luci2_crontab_get), - UBUS_METHOD("crontab_set", rpc_luci2_crontab_set, - rpc_data_policy), - UBUS_METHOD_NOARG("sshkeys_get", rpc_luci2_sshkeys_get), - UBUS_METHOD("sshkeys_set", rpc_luci2_sshkeys_set, - rpc_sshkey_policy), - UBUS_METHOD("password_set", rpc_luci2_password_set, - rpc_password_policy), - UBUS_METHOD_NOARG("led_list", rpc_luci2_led_list), - UBUS_METHOD_NOARG("usb_list", rpc_luci2_usb_list), - UBUS_METHOD_NOARG("upgrade_test", rpc_luci2_upgrade_test), - UBUS_METHOD("upgrade_start", rpc_luci2_upgrade_start, - rpc_upgrade_policy), - UBUS_METHOD_NOARG("upgrade_clean", rpc_luci2_upgrade_clean), - UBUS_METHOD_NOARG("backup_restore", rpc_luci2_backup_restore), - UBUS_METHOD_NOARG("backup_clean", rpc_luci2_backup_clean), - UBUS_METHOD_NOARG("backup_config_get", rpc_luci2_backup_config_get), - UBUS_METHOD("backup_config_set", rpc_luci2_backup_config_set, - rpc_data_policy), - UBUS_METHOD_NOARG("backup_list", rpc_luci2_backup_list), - UBUS_METHOD_NOARG("reset_test", rpc_luci2_reset_test), - UBUS_METHOD_NOARG("reset_start", rpc_luci2_reset_start), - UBUS_METHOD_NOARG("reboot", rpc_luci2_reboot) - }; - - static struct ubus_object_type luci2_system_type = - UBUS_OBJECT_TYPE("luci-rpc-luci2-system", luci2_system_methods); - - static struct ubus_object system_obj = { - .name = "luci2.system", - .type = &luci2_system_type, - .methods = luci2_system_methods, - .n_methods = ARRAY_SIZE(luci2_system_methods), - }; - - - static const struct ubus_method luci2_network_methods[] = { - UBUS_METHOD_NOARG("conntrack_count", rpc_luci2_network_ct_count), - UBUS_METHOD_NOARG("conntrack_table", rpc_luci2_network_ct_table), - UBUS_METHOD_NOARG("arp_table", rpc_luci2_network_arp_table), - UBUS_METHOD_NOARG("dhcp_leases", rpc_luci2_network_leases), - UBUS_METHOD_NOARG("dhcp6_leases", rpc_luci2_network_leases6), - UBUS_METHOD_NOARG("routes", rpc_luci2_network_routes), - UBUS_METHOD_NOARG("routes6", rpc_luci2_network_routes6), - }; - - static struct ubus_object_type luci2_network_type = - UBUS_OBJECT_TYPE("luci-rpc-luci2-network", luci2_network_methods); - - static struct ubus_object network_obj = { - .name = "luci2.network", - .type = &luci2_network_type, - .methods = luci2_network_methods, - .n_methods = ARRAY_SIZE(luci2_network_methods), - }; - - - static const struct ubus_method luci2_opkg_methods[] = { - UBUS_METHOD("list", rpc_luci2_opkg_list, - rpc_opkg_match_policy), - UBUS_METHOD("list_installed", rpc_luci2_opkg_list_installed, - rpc_opkg_match_policy), - UBUS_METHOD("find", rpc_luci2_opkg_find, - rpc_opkg_match_policy), - UBUS_METHOD("install", rpc_luci2_opkg_install, - rpc_opkg_package_policy), - UBUS_METHOD("remove", rpc_luci2_opkg_remove, - rpc_opkg_package_policy), - UBUS_METHOD_NOARG("update", rpc_luci2_opkg_update), - UBUS_METHOD_NOARG("config_get", rpc_luci2_opkg_config_get), - UBUS_METHOD("config_set", rpc_luci2_opkg_config_set, - rpc_data_policy) - }; - - static struct ubus_object_type luci2_opkg_type = - UBUS_OBJECT_TYPE("luci-rpc-luci2-network", luci2_opkg_methods); - - static struct ubus_object opkg_obj = { - .name = "luci2.opkg", - .type = &luci2_opkg_type, - .methods = luci2_opkg_methods, - .n_methods = ARRAY_SIZE(luci2_opkg_methods), - }; - - - static const struct ubus_method luci2_ui_methods[] = { - UBUS_METHOD_NOARG("menu", rpc_luci2_ui_menu) - }; - - static struct ubus_object_type luci2_ui_type = - UBUS_OBJECT_TYPE("luci-rpc-luci2-ui", luci2_ui_methods); - - static struct ubus_object ui_obj = { - .name = "luci2.ui", - .type = &luci2_ui_type, - .methods = luci2_ui_methods, - .n_methods = ARRAY_SIZE(luci2_ui_methods), - }; - - cursor = uci_alloc_context(); - - if (!cursor) - return UBUS_STATUS_UNKNOWN_ERROR; - - ops = o; - - rv |= ubus_add_object(ctx, &system_obj); - rv |= ubus_add_object(ctx, &network_obj); - rv |= ubus_add_object(ctx, &opkg_obj); - rv |= ubus_add_object(ctx, &ui_obj); - - return rv; -} - -const struct rpc_plugin rpc_plugin = { - .init = rpc_luci2_api_init -}; -- 2.30.2