diff options
Diffstat (limited to 'tools/wrt350nv2-builder/src')
| -rw-r--r-- | tools/wrt350nv2-builder/src/wrt350nv2-builder.c | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/tools/wrt350nv2-builder/src/wrt350nv2-builder.c b/tools/wrt350nv2-builder/src/wrt350nv2-builder.c index a45932930c..2ce57234c5 100644 --- 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"); } } |