set the DEVICE variable in hotplug events from ppp interfaces

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

diff --git a/package/mtd/src/mtd.c b/package/mtd/src/mtd.c
index 1e9d316..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)


@@ -64,8 +67,9 @@ char buf[BUFSIZE];
 int buflen;
 int quiet;
 
 int buflen;
 int quiet;
 

+#ifdef target_brcm

 int
 int

-image_check_bcom(int imagefd, const char *mtd)
+image_check_brcm(int imagefd, const char *mtd)

 {
        struct trx_header *trx = (struct trx_header *) buf;
        struct mtd_info_user mtdInfo;
 {
        struct trx_header *trx = (struct trx_header *) buf;
        struct mtd_info_user mtdInfo;


@@ -121,6 +125,7 @@ image_check_bcom(int imagefd, const char *mtd)
        close(fd);
        return 1;
 }
        close(fd);
        return 1;
 }

+#endif /* target_brcm */

 
 int
 image_check(int imagefd, const char *mtd)
 
 int
 image_check(int imagefd, const char *mtd)


@@ -130,23 +135,9 @@ image_check(int imagefd, const char *mtd)
        char *c;
        FILE *f;
 
        char *c;
        FILE *f;
 

-       systype = SYSTYPE_UNKNOWN;
-       f = fopen("/proc/cpuinfo", "r");
-       while (!feof(f) && (fgets(buf, BUFSIZE - 1, f) != NULL)) {
-               if ((strncmp(buf, "system type", 11) == 0) && (c = strchr(buf, ':'))) {
-                       c += 2;
-                       if (strncmp(c, "Broadcom BCM947XX", 17) == 0)
-                               systype = SYSTYPE_BROADCOM;
-               }
-       }
-       fclose(f);
-       
-       switch(systype) {
-               case SYSTYPE_BROADCOM:
-                       return image_check_bcom(imagefd, mtd);
-               default:
-                       return 1;
-       }
+#ifdef target_brcm
+       return image_check_brcm(imagefd, mtd);
+#endif

 }
 
 int mtd_check(char *mtd)
 }
 
 int mtd_check(char *mtd)


@@ -206,13 +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);


@@ -247,11 +243,8 @@ mtd_erase(const char *mtd)
                 mtdEraseInfo.start += mtdInfo.erasesize) {
                
                ioctl(fd, MEMUNLOCK, &mtdEraseInfo);
                 mtdEraseInfo.start += mtdInfo.erasesize) {
                
                ioctl(fd, MEMUNLOCK, &mtdEraseInfo);

-               if(ioctl(fd, MEMERASE, &mtdEraseInfo)) {
-                       fprintf(stderr, "Could not erase MTD device: %s\n", mtd);
-                       close(fd);
-                       exit(1);
-               }
+               if(ioctl(fd, MEMERASE, &mtdEraseInfo))
+                       fprintf(stderr, "Failed to erase block on %s at 0x%x\n", mtd, mtdEraseInfo.start);

        }               
 
        close(fd);
        }               
 
        close(fd);


@@ -473,8 +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;
 }