+++ /dev/null
-/*
- * rpcd - UBUS RPC server
- *
- * Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
- *
- * 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 <fcntl.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <sys/wait.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/statvfs.h>
-#include <dirent.h>
-#include <arpa/inet.h>
-#include <signal.h>
-#include <glob.h>
-#include <libubox/blobmsg_json.h>
-#include <libubus.h>
-#include <uci.h>
-
-#include <rpcd/plugin.h>
-
-/* 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
-};
projects / project / rpcd.git / commitdiff