#include <sys/types.h>
#include <sys/reboot.h>
#include <sys/stat.h>
+#include <sys/statvfs.h>
#include <fcntl.h>
#include <signal.h>
#include <unistd.h>
#include "procd.h"
#include "sysupgrade.h"
#include "watchdog.h"
+#include "service/service.h"
static struct blob_buf b;
static int notify;
static struct ubus_context *_ctx;
+static int initramfs;
enum vjson_state {
VJSON_ERROR,
VJSON_SUCCESS,
};
+static const char *system_rootfs_type(void) {
+ const char proc_mounts[] = "/proc/self/mounts";
+ static char fstype[16] = { 0 };
+ char *mountstr = NULL, *mp = "/", *pos, *tmp;
+ FILE *mounts;
+ ssize_t nread;
+ size_t len = 0;
+ bool found;
+
+ if (initramfs)
+ return "initramfs";
+
+ if (fstype[0])
+ return fstype;
+
+ mounts = fopen(proc_mounts, "r");
+ if (!mounts)
+ return NULL;
+
+ while ((nread = getline(&mountstr, &len, mounts)) != -1) {
+ found = false;
+
+ pos = strchr(mountstr, ' ');
+ if (!pos)
+ continue;
+
+ tmp = pos + 1;
+ pos = strchr(tmp, ' ');
+ if (!pos)
+ continue;
+
+ *pos = '\0';
+ if (strcmp(tmp, mp))
+ continue;
+
+ tmp = pos + 1;
+ pos = strchr(tmp, ' ');
+ if (!pos)
+ continue;
+
+ *pos = '\0';
+
+ if (!strcmp(tmp, "overlay")) {
+ /*
+ * there is no point in parsing overlay option string for
+ * lowerdir, as that can point to "/" being a previous
+ * overlay mount (after firstboot or sysuprade config
+ * restore). Hence just assume the lowerdir is "/rom" and
+ * restart searching for that instead.
+ */
+ mp = "/rom";
+ fseek(mounts, 0, SEEK_SET);
+ continue;
+ }
+
+ found = true;
+ break;
+ }
+
+ if (found)
+ strncpy(fstype, tmp, sizeof(fstype) - 1);
+
+ fstype[sizeof(fstype) - 1]= '\0';
+ free(mountstr);
+ fclose(mounts);
+
+ if (found)
+ return fstype;
+ else
+ return NULL;
+}
+
static int system_board(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
void *c;
char line[256];
char *key, *val, *next;
+ const char *rootfs_type = system_rootfs_type();
struct utsname utsname;
FILE *f;
if (!key || !val)
continue;
+#ifdef __aarch64__
+ if (!strcasecmp(key, "CPU revision")) {
+ snprintf(line, sizeof(line), "ARMv8 Processor rev %lu", strtoul(val + 2, NULL, 16));
+ blobmsg_add_string(&b, "system", line);
+ break;
+ }
+#else
if (!strcasecmp(key, "system type") ||
!strcasecmp(key, "processor") ||
!strcasecmp(key, "cpu") ||
break;
}
}
+#endif
}
fclose(f);
fclose(f);
}
+ if (rootfs_type)
+ blobmsg_add_string(&b, "rootfs_type", rootfs_type);
+
if ((f = fopen("/etc/openwrt_release", "r")) != NULL)
{
c = blobmsg_open_table(&b, "release");
return UBUS_STATUS_OK;
}
+static unsigned long
+kscale(unsigned long b, unsigned long bs)
+{
+ return (b * (unsigned long long) bs + 1024/2) / 1024;
+}
+
static int system_info(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
char *key, *val;
unsigned long long available, cached;
FILE *f;
+ int i;
+ struct statvfs s;
+ const char *fslist[] = {
+ "/", "root",
+ "/tmp", "tmp",
+ };
if (sysinfo(&info))
return UBUS_STATUS_UNKNOWN_ERROR;
blobmsg_add_u64(&b, "cached", cached);
blobmsg_close_table(&b, c);
+ for (i = 0; i < sizeof(fslist) / sizeof(fslist[0]); i += 2) {
+ if (statvfs(fslist[i], &s))
+ continue;
+
+ c = blobmsg_open_table(&b, fslist[i+1]);
+
+ if (!s.f_frsize)
+ s.f_frsize = s.f_bsize;
+
+ blobmsg_add_u64(&b, "total", kscale(s.f_blocks, s.f_frsize));
+ blobmsg_add_u64(&b, "free", kscale(s.f_bfree, s.f_frsize));
+ blobmsg_add_u64(&b, "used", kscale(s.f_blocks - s.f_bfree, s.f_frsize));
+ blobmsg_add_u64(&b, "avail", kscale(s.f_bavail, s.f_frsize));
+
+ blobmsg_close_table(&b, c);
+ }
+
c = blobmsg_open_table(&b, "swap");
blobmsg_add_u64(&b, "total",
(uint64_t)info.mem_unit * (uint64_t)info.totalswap);
if (timeout <= frequency)
timeout = frequency * 2;
- watchdog_timeout(timeout);
+ watchdog_timeout(timeout);
}
if (tb[WDT_MAGICCLOSE])
return UBUS_STATUS_NOT_SUPPORTED;
}
+ service_stop_all();
+
sysupgrade_exec_upgraded(blobmsg_get_string(tb[SYSUPGRADE_PREFIX]),
blobmsg_get_string(tb[SYSUPGRADE_PATH]),
tb[SYSUPGRADE_BACKUP] ? blobmsg_get_string(tb[SYSUPGRADE_BACKUP]) : NULL,
int ret;
_ctx = ctx;
+
+ initramfs = !!getenv("INITRAMFS");
+ if (initramfs)
+ unsetenv("INITRAMFS");
+
ret = ubus_add_object(ctx, &system_object);
if (ret)
ERROR("Failed to add object: %s\n", ubus_strerror(ret));