diff options
Diffstat (limited to 'proto-shell.c')
-rw-r--r-- | proto-shell.c | 104 |
1 files changed, 1 insertions, 103 deletions
diff --git a/proto-shell.c b/proto-shell.c index 9c242e7..6ac8dab 100644 --- a/proto-shell.c +++ b/proto-shell.c @@ -16,21 +16,19 @@ #include <string.h> #include <stdlib.h> #include <stdio.h> -#include <glob.h> #include <unistd.h> -#include <fcntl.h> #include <signal.h> #include <arpa/inet.h> #include <netinet/in.h> -#include <libubox/blobmsg_json.h> #include "netifd.h" #include "interface.h" #include "interface-ip.h" #include "proto.h" #include "system.h" +#include "handler.h" static int proto_fd = -1; @@ -858,106 +856,6 @@ proto_shell_add_handler(const char *script, json_object *obj) add_proto_handler(proto); } -typedef void (*script_dump_cb)(const char *name, json_object *obj); - -static int -netifd_dir_push(int fd) -{ - int prev_fd = open(".", O_RDONLY | O_DIRECTORY); - system_fd_set_cloexec(prev_fd); - if (fd >= 0) - fchdir(fd); - return prev_fd; -} - -static void -netifd_dir_pop(int prev_fd) -{ - fchdir(prev_fd); - close(prev_fd); -} - -static int -netifd_open_subdir(const char *name) -{ - int prev_dir; - int ret = -1; - - prev_dir = netifd_dir_push(-1); - if (chdir(main_path)) { - perror("chdir(main path)"); - goto out; - } - - ret = open(name, O_RDONLY | O_DIRECTORY); - if (ret >= 0) - system_fd_set_cloexec(ret); - -out: - netifd_dir_pop(prev_dir); - return ret; -} - -static void -netifd_init_script_handler(const char *name, script_dump_cb cb) -{ - struct json_tokener *tok = NULL; - json_object *obj; - static char buf[512]; - char *start, *cmd; - FILE *f; - int len; - -#define DUMP_SUFFIX " '' dump" - - cmd = alloca(strlen(name) + 1 + sizeof(DUMP_SUFFIX)); - sprintf(cmd, "%s" DUMP_SUFFIX, name); - - f = popen(cmd, "r"); - if (!f) - return; - - do { - start = fgets(buf, sizeof(buf), f); - if (!start) - continue; - - len = strlen(start); - - if (!tok) - tok = json_tokener_new(); - - obj = json_tokener_parse_ex(tok, start, len); - if (!is_error(obj)) { - cb(name, obj); - json_object_put(obj); - json_tokener_free(tok); - tok = NULL; - } else if (start[len - 1] == '\n') { - json_tokener_free(tok); - tok = NULL; - } - } while (!feof(f) && !ferror(f)); - - if (tok) - json_tokener_free(tok); - - pclose(f); -} - -static void -netifd_init_script_handlers(int dir_fd, script_dump_cb cb) -{ - glob_t g; - int i, prev_fd; - - prev_fd = netifd_dir_push(dir_fd); - glob("./*.sh", 0, NULL, &g); - for (i = 0; i < g.gl_pathc; i++) - netifd_init_script_handler(g.gl_pathv[i], cb); - netifd_dir_pop(prev_fd); -} - static void __init proto_shell_init(void) { proto_fd = netifd_open_subdir("proto"); |