refresh patch

[openwrt.git] / tools / wrt350nv2-builder / src / wrt350nv2-builder.c

diff --git a/tools/wrt350nv2-builder/src/wrt350nv2-builder.c b/tools/wrt350nv2-builder/src/wrt350nv2-builder.c
index a459329..2ce5723 100644 (file)
--- a/tools/wrt350nv2-builder/src/wrt350nv2-builder.c
+++ b/tools/wrt350nv2-builder/src/wrt350nv2-builder.c
@@ -1,6 +1,6 @@
 /*
 
-       WRT350Nv2-Builder 2.2 (previously called buildimg)
+       WRT350Nv2-Builder 2.3 (previously called buildimg)
        Copyright (C) 2008-2009 Dirk Teurlings <info@upexia.nl>
        Copyright (C) 2009-2010 Matthias Buecher (http://www.maddes.net/)
 
@@ -62,6 +62,8 @@
        https://forum.openwrt.org/viewtopic.php?pid=92928#p92928
 
        Changelog:
+       v2.3 - allow jffs by adding its magic number (0x8519)
+              added parameter option -i to ignore unknown magic numbers
        v2.2 - fixed checksum byte calculation for other versions than 0x2019
               fixed rare problem with padsize
               updated info to stock firmware 2.00.20
@@ -90,7 +92,7 @@
 
 
 // version info
-#define VERSION "2.2"
+#define VERSION "2.3"
 char program_info[] = "WRT350Nv2-Builder v%s by Dirk Teurlings <info@upexia.nl> and Matthias Buecher (http://www.maddes.net/)\n";
 
 // verbosity
@@ -708,6 +710,7 @@ int main(int argc, char *argv[]) {
        int help;
        int onlybin;
        int havezip;
+       int ignoremagic;
        char option;
        char *par_filename = NULL;
        char *img_filename = NULL;
@@ -723,7 +726,8 @@ int main(int argc, char *argv[]) {
        int mandatory;
        int noupdate;
        int sizecheck;
-       unsigned char magic[2];
+       int magiccheck;
+       int magicerror;
 
 
 // display program header
@@ -735,7 +739,8 @@ int main(int argc, char *argv[]) {
        help = 0;
        onlybin = 0;
        havezip = 0;
-       while ((option = getopt(argc, argv, ":hbzf:v")) != -1) {
+       ignoremagic = 0;
+       while ((option = getopt(argc, argv, "hbzif:v")) != -1) {
                switch(option) {
                        case 'h':
                                help = 1;
@@ -746,6 +751,9 @@ int main(int argc, char *argv[]) {
                        case 'z':
                                havezip = 1;
                                break;
+                       case 'i':
+                               ignoremagic = 1;
+                               break;
                        case 'f':
                                sizecheck = sscanf(optarg, "%i", &i);
                                if (sizecheck != 1) {
@@ -850,11 +858,12 @@ int main(int argc, char *argv[]) {
                        printf("This program creates Linksys style images for the WRT350Nv2 router.\n");
                }
                printf("  Usage:\n\
-  %s [-h] [-b] [-z] [-f <version>] [-v] <parameter or zip file> [<image file>]\n\n\
+  %s [-h] [-b] [-z] [-i] [-f <version>] [-v] <parameter or zip file> [<image file>]\n\n\
   Options:\n\
   -h            -  Show this help\n\
   -b            -  Create only bin file, no img or zip file is created\n\
   -z            -  Have zip file, the img file will be directly created from it\n\
+  -i            -  Ignore unknown magic numbers\n\
   -f <version>  -  Wanted firmware version to use with -z\n\
                    Default firmware version is 0x2020 = 2.00.20.\n\
                    Note: version from parameter file will supersede this\n\
@@ -929,16 +938,14 @@ int main(int argc, char *argv[]) {
                        mandatory = 0;
                        noupdate = 0;
                        sizecheck = 0;
-                       magic[0] = 0;
-                       magic[1] = 0;
+                       magiccheck = 0;
 
                        switch (i) {
                                case 1:
                                        mtd = &mtd_kernel;
                                        mandatory = 1;
                                        sizecheck = mtd_kernel.size - 16;
-                                       magic[0] = 0x27;
-                                       magic[1] = 0x05;
+                                       magiccheck = 1;
                                        break;
                                case 2:
                                        mtd = &mtd_rootfs;
@@ -946,8 +953,7 @@ int main(int argc, char *argv[]) {
                                        mtd->size = ROOTFS_END_OFFSET - mtd_kernel.size;
                                        mandatory = 1;
                                        sizecheck = PRODUCT_ID_OFFSET - mtd_kernel.size;
-                                       magic[0] = 0x68;
-                                       magic[1] = 0x73;
+                                       magiccheck = 1;
                                        break;
                                case 3:
                                        mtd = &mtd_uboot;
@@ -973,7 +979,7 @@ int main(int argc, char *argv[]) {
                                printf("mtd %s not specified correctly or at all in parameter file\n", mtd->name);
                        }
 
-                       // end checks if no file data present
+                       // no further checks if no file data present
                        if (!mtd->filename) {
                                continue;
                        }
@@ -984,10 +990,36 @@ int main(int argc, char *argv[]) {
                        }
 
                        // general magic number check
-                       if (magic[0]) {
-                               if ((mtd->magic[0] != magic[0]) || (mtd->magic[1] != magic[1])) {
-                                       exitcode = 1;
-                                       printf("mtd %s input file %s has wrong magic number (0x%02X%02X)\n", mtd->name, mtd->filename, mtd->magic[0], mtd->magic[1]);
+                       magicerror = 0;
+                       if (magiccheck) {
+                               switch (i) {
+                                       case 1: // kernel
+                                               if (!( 
+                                                      ((mtd->magic[0] == 0x27) && (mtd->magic[1] == 0x05))     // uImage
+                                               )) {
+                                                       magicerror = 1;
+                                               }
+                                               break;
+                                       case 2: // rootfs
+                                               if (!( 
+                                                      ((mtd->magic[0] == 0x68) && (mtd->magic[1] == 0x73))     // squashfs
+                                                   || ((mtd->magic[0] == 0x85) && (mtd->magic[1] == 0x19))     // jffs
+                                               )) {
+                                                       magicerror = 1;
+                                               }
+                                               break;
+                                       default:
+                                               magicerror = 1;
+                                               break;
+                               }
+                               if (magicerror) {
+                                       printf("mtd %s input file %s has unknown magic number (0x%02X%02X)", mtd->name, mtd->filename, mtd->magic[0], mtd->magic[1]);
+                                       if (ignoremagic) {
+                                               printf("...ignoring");
+                                       } else {
+                                               exitcode = 1;
+                                       }
+                                       printf("\n");
                                }
                        }