Fix yamonenv errors on accessing environment (#1542)

[openwrt.git] / package / mtd / src / mtd.c

diff --git a/package/mtd/src/mtd.c b/package/mtd/src/mtd.c
index f5acb1e..0a96840 100644 (file)
--- a/package/mtd/src/mtd.c
+++ b/package/mtd/src/mtd.c
@@ -28,19 +28,22 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>

+#include <sys/ioctl.h>
+#include <sys/syscall.h>

 #include <fcntl.h>
 #include <errno.h>
 #include <error.h>
 #include <time.h>
 #include <fcntl.h>
 #include <errno.h>
 #include <error.h>
 #include <time.h>

+#include <string.h>

 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/mount.h>
 #include <sys/stat.h>
 #include <sys/reboot.h>
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/mount.h>
 #include <sys/stat.h>
 #include <sys/reboot.h>

-#include <string.h>
+#include <linux/reboot.h>

 
 

-#include <linux/mtd/mtd.h>
+#include "mtd.h"

 
 #define TRX_MAGIC       0x30524448      /* "HDR0" */
 #define BUFSIZE (16 * 1024)
 
 #define TRX_MAGIC       0x30524448      /* "HDR0" */
 #define BUFSIZE (16 * 1024)


@@ -194,13 +197,18 @@ mtd_open(const char *mtd, int flags)
        FILE *fp;
        char dev[PATH_MAX];
        int i;
        FILE *fp;
        char dev[PATH_MAX];
        int i;

+       int ret;

 
        if ((fp = fopen("/proc/mtd", "r"))) {
                while (fgets(dev, sizeof(dev), fp)) {
                        if (sscanf(dev, "mtd%d:", &i) && strstr(dev, mtd)) {
                                snprintf(dev, sizeof(dev), "/dev/mtd/%d", i);
 
        if ((fp = fopen("/proc/mtd", "r"))) {
                while (fgets(dev, sizeof(dev), fp)) {
                        if (sscanf(dev, "mtd%d:", &i) && strstr(dev, mtd)) {
                                snprintf(dev, sizeof(dev), "/dev/mtd/%d", i);

+                               if ((ret=open(dev, flags))<0) {
+                                       snprintf(dev, sizeof(dev), "/dev/mtd%d", i);
+                                       ret=open(dev, flags);
+                               }

                                fclose(fp);
                                fclose(fp);

-                               return open(dev, flags);
+                               return ret;

                        }
                }
                fclose(fp);
                        }
                }
                fclose(fp);


@@ -458,8 +466,9 @@ int main (int argc, char **argv)
 
        sync();
        
 
        sync();
        

-       if (boot)
-               kill(1, 15); // send SIGTERM to init for reboot
-
+       if (boot) {
+               fflush(stdout);
+               syscall(SYS_reboot,LINUX_REBOOT_MAGIC1,LINUX_REBOOT_MAGIC2,LINUX_REBOOT_CMD_RESTART,NULL);
+       }

        return 0;
 }
        return 0;
 }