diff options
| -rw-r--r-- | CMakeLists.txt | 7 | ||||
| -rw-r--r-- | board.c | 207 |
2 files changed, 0 insertions, 214 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 9c3032f..834b5b6 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -23,13 +23,6 @@ INSTALL(TARGETS kmodloader RUNTIME DESTINATION sbin ) -ADD_EXECUTABLE(board board.c) -TARGET_LINK_LIBRARIES(board ubox ${json} blobmsg_json) - -INSTALL(TARGETS board - RUNTIME DESTINATION sbin -) - ADD_EXECUTABLE(lsbloader lsbloader.c) TARGET_LINK_LIBRARIES(lsbloader ubox ubus) diff --git a/board.c b/board.c deleted file mode 100644 index 2dabc49..0000000 --- a/board.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org> - * Copyright (C) 2013 John Crispin <blogic@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 2.1 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <sys/types.h> -#include <sys/stat.h> - -#include <stdio.h> -#include <unistd.h> -#include <fcntl.h> - -#include <libubox/blobmsg_json.h> - -#define CONFIG_FILE "/etc/boards.json" -#define MODEL_FILE "/proc/devicetree/model" -#define CPU_INFO "/proc/cpuinfo" - -enum { - BOARD_ID, - __BOARD_MAX -}; - -static struct blob_buf b; - -static const struct blobmsg_policy board_policy[__BOARD_MAX] = { - [BOARD_ID] = { .name = "id", .type = BLOBMSG_TYPE_STRING }, -}; - -static char* detect_mips_machine(void) -{ - FILE *fp; - static char line[64]; - char *ret = NULL; - - fp = fopen(CPU_INFO, "r"); - if (!fp) { - perror("fopen"); - return NULL; - } - - while (fgets(line, sizeof(line), fp)) { - if (!strncmp(line, "machine", 7)) { - char *machine = strstr(line, ": "); - - if (!machine) - continue; - - machine[strlen(machine) - 1] = '\0'; - - ret = &machine[2]; - break; - } - } - - fclose(fp); - - return ret; -} - -static char* detect_devicetree_model(void) -{ - FILE *fp; - static char line[64]; - char *ret = NULL; - struct stat s; - - if (stat(MODEL_FILE, &s) || !S_ISREG(s.st_mode)) - return NULL; - - fp = fopen(MODEL_FILE, "r"); - if (!fp) { - perror("fopen"); - return NULL; - } - - if (!fgets(line, sizeof(line), fp)) - ret = line; - - fclose(fp); - - return ret; -} - -static char* board_id(struct blob_attr *msg) -{ - struct blob_attr *tb[__BOARD_MAX]; - - blobmsg_parse(board_policy, __BOARD_MAX, tb, blobmsg_data(msg), blobmsg_data_len(msg)); - if (tb[BOARD_ID]) - return blobmsg_data(tb[BOARD_ID]); - - return NULL; -} - -static void write_file(char *file, char *val) -{ - FILE *fp; - - fp = fopen(file, "w"); - if (fp) { - fprintf(fp, val); - fclose(fp); - } else { - perror("fopen"); - } - -} - -static int set_board(char *board, char *boardid) -{ - if (!boardid) { - fprintf(stderr, "failed to detect board %s\n", board); - return -1; - } - printf("detected %s - %s\n", board, boardid); - - mkdir("/tmp/sysinfo", 0755); - - write_file("/tmp/sysinfo/model", board); - write_file("/tmp/sysinfo/board_name", boardid); - - return 0; -} - -static int load_json(char *file) -{ - struct stat s; - int fd; - char *buf; - - if (stat(file, &s) || !S_ISREG(s.st_mode)) { - fprintf(stderr, "failed to open %s\n", file); - return -1; - } - - buf = malloc(s.st_size + 1); - if (!buf) { - perror("malloc"); - return -1; - } - - fd = open(file, O_RDONLY); - if (!fd) { - perror("open"); - return -1; - } - - if (read(fd, buf, s.st_size) != s.st_size) { - fprintf(stderr, "failed to read %s - %d bytes\n", file, (int)s.st_size); - close(fd); - return -1; - } - close(fd); - buf[s.st_size] = '\0'; - - blob_buf_init(&b, 0); - if (!blobmsg_add_json_from_string(&b, buf)) { - fprintf(stderr, "Failed to read json\n"); - return - 1; - } - free(buf); - - return 0; -} - -int main(int argc, char **argv) -{ - struct blob_attr *cur; - char *board; - int rem; - - board = detect_mips_machine(); - if (!board) - detect_devicetree_model(); - if (!board) { - fprintf(stderr, "failed to detect board\n"); - return -1; - } - - if (load_json(CONFIG_FILE)) - return -1; - - blob_for_each_attr(cur, b.head, rem) { - if (blobmsg_type(cur) != BLOBMSG_TYPE_TABLE) - continue; - if (!strcmp(blobmsg_name(cur), board)) { - char *id = board_id(cur); - - if (id) - return set_board(board, id); - } - } - - fprintf(stderr, "failed to identify %s\n", board); - - return -1; -} |