11 #include "interface.h"
13 unsigned int debug_mask
= 0;
14 const char *main_path
= DEFAULT_MAIN_PATH
;
15 const char *resolv_conf
= DEFAULT_RESOLV_CONF
;
16 static char **global_argv
;
17 static struct list_head process_list
= LIST_HEAD_INIT(process_list
);
20 netifd_process_cb(struct uloop_process
*proc
, int ret
)
22 struct netifd_process
*np
;
23 np
= container_of(proc
, struct netifd_process
, uloop
);
25 return np
->cb(np
, ret
);
29 netifd_start_process(const char **argv
, char **env
, struct netifd_process
*proc
)
33 netifd_kill_process(proc
);
35 if ((pid
= fork()) < 0)
45 if (proc
->dir_fd
>= 0)
47 execvp(argv
[0], (char **) argv
);
54 proc
->uloop
.cb
= netifd_process_cb
;
55 proc
->uloop
.pid
= pid
;
56 uloop_process_add(&proc
->uloop
);
57 list_add_tail(&proc
->list
, &process_list
);
63 netifd_kill_process(struct netifd_process
*proc
)
65 if (!proc
->uloop
.pending
)
68 kill(proc
->uloop
.pid
, SIGTERM
);
69 uloop_process_delete(&proc
->uloop
);
70 list_del(&proc
->list
);
73 static void netifd_do_restart(struct uloop_timeout
*timeout
)
75 execvp(global_argv
[0], global_argv
);
78 static void netifd_do_reload(struct uloop_timeout
*timeout
)
80 config_init_interfaces(NULL
);
83 static struct uloop_timeout main_timer
;
85 void netifd_reload(void)
87 main_timer
.cb
= netifd_do_reload
;
88 uloop_timeout_set(&main_timer
, 100);
91 void netifd_restart(void)
93 main_timer
.cb
= netifd_do_restart
;
94 interface_set_down(NULL
);
95 uloop_timeout_set(&main_timer
, 1000);
98 static int usage(const char *progname
)
100 fprintf(stderr
, "Usage: %s [options]\n"
102 " -d <mask>: Mask for debug messages\n"
103 " -s <path>: Path to the ubus socket\n"
104 " -p <path>: Path to netifd addons (default: %s)\n"
105 " -h <path>: Path to the hotplug script\n"
106 " -r <path>: Path to resolv.conf\n"
107 " (default: "DEFAULT_HOTPLUG_PATH
")\n"
108 "\n", progname
, main_path
);
114 netifd_handle_signal(int signo
)
120 netifd_setup_signals(void)
124 memset(&s
, 0, sizeof(s
));
125 s
.sa_handler
= netifd_handle_signal
;
127 sigaction(SIGINT
, &s
, NULL
);
128 sigaction(SIGTERM
, &s
, NULL
);
129 sigaction(SIGUSR1
, &s
, NULL
);
130 sigaction(SIGUSR2
, &s
, NULL
);
134 netifd_kill_processes(void)
136 struct netifd_process
*proc
, *tmp
;
138 list_for_each_entry_safe(proc
, tmp
, &process_list
, list
)
139 netifd_kill_process(proc
);
142 int main(int argc
, char **argv
)
144 const char *socket
= NULL
;
149 while ((ch
= getopt(argc
, argv
, "d:s:p:h:r:")) != -1) {
152 debug_mask
= strtoul(optarg
, NULL
, 0);
161 hotplug_cmd_path
= optarg
;
164 resolv_conf
= optarg
;
167 return usage(argv
[0]);
171 netifd_setup_signals();
172 if (netifd_ubus_init(socket
) < 0) {
173 fprintf(stderr
, "Failed to connect to ubus\n");
178 fprintf(stderr
, "Failed to initialize system control\n");
182 config_init_interfaces(NULL
);
185 netifd_kill_processes();