inittab: use more robust dev_exist() implementation

[project/procd.git] / system.c

diff --git a/system.c b/system.c
index 77111f9..504cdc0 100644 (file)
--- a/system.c
+++ b/system.c
@@ -13,7 +13,9 @@
  */
 
 #include <sys/utsname.h>
+#ifdef linux
 #include <sys/sysinfo.h>
+#endif
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -144,6 +146,11 @@ static int system_board(struct ubus_context *ctx, struct ubus_object *obj,
                                continue;
 
                        dest = blobmsg_alloc_string_buffer(&b, key, strlen(val));
+                       if (!dest) {
+                               ERROR("Failed to allocate blob.\n");
+                               continue;
+                       }
+
                        while (val && (ch = *(val++)) != 0) {
                                switch (ch) {
                                case '\'':
@@ -181,24 +188,28 @@ static int system_info(struct ubus_context *ctx, struct ubus_object *obj,
                 struct ubus_request_data *req, const char *method,
                 struct blob_attr *msg)
 {
-       void *c;
        time_t now;
        struct tm *tm;
+#ifdef linux
        struct sysinfo info;
+       void *c;
+
+       if (sysinfo(&info))
+               return UBUS_STATUS_UNKNOWN_ERROR;
+#endif
 
        now = time(NULL);
 
        if (!(tm = localtime(&now)))
                return UBUS_STATUS_UNKNOWN_ERROR;
 
-       if (sysinfo(&info))
-               return UBUS_STATUS_UNKNOWN_ERROR;
-
        blob_buf_init(&b, 0);
 
-       blobmsg_add_u32(&b, "uptime",    info.uptime);
        blobmsg_add_u32(&b, "localtime", mktime(tm));
 
+#ifdef linux
+       blobmsg_add_u32(&b, "uptime",    info.uptime);
+
        c = blobmsg_open_array(&b, "load");
        blobmsg_add_u32(&b, NULL, info.loads[0]);
        blobmsg_add_u32(&b, NULL, info.loads[1]);
@@ -216,6 +227,7 @@ static int system_info(struct ubus_context *ctx, struct ubus_object *obj,
        blobmsg_add_u64(&b, "total",    info.mem_unit * info.totalswap);
        blobmsg_add_u64(&b, "free",     info.mem_unit * info.freeswap);
        blobmsg_close_table(&b, c);
+#endif
 
        ubus_send_reply(ctx, req, b.head);
 
@@ -277,7 +289,7 @@ static int watchdog_set(struct ubus_context *ctx, struct ubus_object *obj,
        if (tb[WDT_STOP])
                watchdog_set_stopped(blobmsg_get_bool(tb[WDT_STOP]));
 
-       if (watchdog_fd() < 0)
+       if (watchdog_fd() == NULL)
                status = "offline";
        else if (watchdog_get_stopped())
                status = "stopped";