X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/rsbs2/blobdiff_plain/453260c6d10cd873aae10c392aa275edbb42cefe..3de486aeb82f17284ba67e8a3ab40db20813b5da:/firmware.c?ds=inline diff --git a/firmware.c b/firmware.c index ac83b96..b575012 100644 --- a/firmware.c +++ b/firmware.c @@ -8,6 +8,7 @@ #include #include #include "rsb-crc.h" +#include "filesystem.h" #define FINDSTR(addr, str) (!strncmp((char*)addr, str, strlen(str))) @@ -45,18 +46,17 @@ struct propaction { void show_properties(unsigned char *fw, int len) { - int i; + struct file_entry *fent; - for (i = 0; i < (len-100 /* XXX */); i++) { - if (FINDSTR(fw+i, "/default/fw_prop/") || - FINDSTR(fw+i, "/default/fw_setup/") || - FINDSTR(fw+i, "/default/oem_prop/")) { + for (fent = get_next_file(fw, len); fent != NULL; fent = get_next_file(NULL, 0)) { + if (FINDSTR(fent->name, "/default/fw_prop/") || + FINDSTR(fent->name, "/default/fw_setup/") || + FINDSTR(fent->name, "/default/oem_prop/")) { struct properties *prop; - unsigned char *pos = fw + i; - printf("0x%08x: found setting: %s ", i, pos); + printf("0x%08x: found setting: %s ", fent->start - fw, fent->name); - prop = (struct properties*)(pos + strlen((char*)pos) + 1); + prop = (struct properties*)fent->start; if (prop->magic != 0x83011111) { printf("ignoring...\n"); @@ -75,35 +75,34 @@ void show_properties(unsigned char *fw, int len) } if (prop->right_rw == 0x00 && prop->rw_mask == 0x00) { - printf("(R-) "); + printf("(R-)"); } else if (prop->right_rw == 0x01) { - printf("(RW mask: 0x%02x) ", prop->rw_mask); + printf("(RW mask: 0x%02x)", prop->rw_mask); } else { - printf("(UNK 0x%02x 0x%02x) ", prop->right_rw, prop->rw_mask); + printf("(UNK 0x%02x 0x%02x)", prop->right_rw, prop->rw_mask); } - printf("\n"); + printf(", length: %d\n", fent->length); } } } void change_properties(unsigned char *fw, int len, struct propaction *paction) { - int i; + struct file_entry *fent; struct propaction *cpaction; - for (i = 0; i < (len-100 /* XXX */); i++) { + for (fent = get_next_file(fw, len); fent != NULL; fent = get_next_file(NULL, 0)) { cpaction = paction; while (cpaction != NULL) { - if (FINDSTR(fw + i, cpaction->property)) { + if (FINDSTR(fent->name, cpaction->property)) { break; } cpaction = cpaction->next; } if (cpaction != NULL) { struct properties *prop; - unsigned char *pos = fw + i; - prop = (struct properties*)(pos + strlen((char*)pos) + 1); + prop = (struct properties*)fent->start; if (prop->magic != 0x83011111) { continue; @@ -152,6 +151,33 @@ void change_properties(unsigned char *fw, int len, struct propaction *paction) } } +#define BD_SERIAL1 0x14,0x02 +#define BD_ICMB 0x14,0x04 +#define BD_LAN 0x14,0x08 +#define BD_SERIAL2 0x14,0x10 +#define BD_SERIAL3 0x14,0x20 +#define BD_USB 0x14,0x40 +#define BD_PCI 0x15,0x03 +#define BD_LPC 0x15,0x04 +#define BD_VGA 0x15,0x08 +#define BD_BATTERY 0x15,0x10 +#define BD_ACDC 0x15,0x20 +#define BD_STANDBY 0x15,0x40 +#define BD_POWERCONN 0x15,0x70 +#define BD_DVI 0x15,0x80 +#define BD_PWRATX 0x16,0x01 +#define BD_PWRRELAY 0x16,0x02 +#define BD_PS2A 0x19,0xff + +#define MAGIC(fn, args...) fn(args) + +#define _BD_IS_SET(bd, byte, bits) (bd[byte] & bits) +#define BD_IS_SET(bd, ident) MAGIC(_BD_IS_SET, bd, BD_##ident) +#define BD_TEXT(bd, ident) (BD_IS_SET(bd, ident) ? "TRUE" : "FALSE") + +#define _BD_SET(bd, byte, bits) (bd[byte] |= bits) +#define BD_SET(bd, ident) MAGIC(_BD_SET, bd, BD_##ident) + void print_boarddescription(unsigned char *bd) { int j; @@ -160,54 +186,89 @@ void print_boarddescription(unsigned char *bd) printf("%02x ", *(bd+j)); } printf("\n"); + + /* com/agilent/rmc/amr/AmrMaster.class + * com/agilent/rmc/mgui/RmcPanel.class + * com/agilent/rmc/mgui/panels/AvrManualConfig.class + * com/agilent/rmc/mgui/panels/CardConf.jad + * com/agilent/rmc/mgui/panels/PowerMgmtConf.jad + * com/agilent/rmc/mgui/panels/RemoteDiskConf.jad + */ + printf("\tserial1Present\t\t: %s\n", BD_TEXT(bd, SERIAL1)); + printf("\ticmbPresent\t\t: %s\n", BD_TEXT(bd, ICMB)); + printf("\tlanPresent\t\t: %s\n", BD_TEXT(bd, LAN)); + printf("\tserial2Present\t\t: %s\n", BD_TEXT(bd, SERIAL2)); + printf("\tserial3Present\t\t: %s\n", BD_TEXT(bd, SERIAL3)); + printf("\tusbPresent\t\t: %s\n", BD_TEXT(bd, USB)); + printf("\tpciPresent\t\t: %s\n", BD_TEXT(bd, PCI)); + printf("\tlpcPresent\t\t: %s\n", BD_TEXT(bd, LPC)); + printf("\tvgaPresent\t\t: %s\n", BD_TEXT(bd, VGA)); + printf("\tbatteryPresent\t\t: %s\n", BD_TEXT(bd, BATTERY)); + printf("\tacdcPresent\t\t: %s\n", BD_TEXT(bd, ACDC)); + printf("\tstandbyPresent\t\t: %s\n", BD_TEXT(bd, STANDBY)); + printf("\thasPowerConnectors\t: %s\n", BD_TEXT(bd, POWERCONN)); + printf("\tdviPresent\t\t: %s\n", BD_TEXT(bd, DVI)); + printf("\tpowerSwitchATX\t\t: %s\n", BD_TEXT(bd, PWRATX)); + printf("\tpowerSwitchRelay\t: %s\n", BD_TEXT(bd, PWRRELAY)); + /* 22 & 4 */ + printf("\tps2aPresent\t\t: %s\n", BD_TEXT(bd, PS2A)); } void handle_boarddescription(unsigned char *fw, int len, int patch) { - int i; + struct file_entry *fent; + unsigned char *pos; - for (i = len - (strlen("pdata")+1); i > 0; i--) { - if (FINDSTR(fw+i, "pdata")) { - unsigned char *pos = fw + i + strlen("pdata") + 1; + for (fent = get_next_file(fw, len); fent != NULL; fent = get_next_file(NULL, 0)) { + if (!strcmp(fent->name, "pdata")) + break; + } - /* MAGIC? */ - if (*((unsigned int*)pos) != 0x00002802) { - continue; - } + if (fent == NULL) { + fprintf(stderr, "pdata file not found, aborting!\n"); + exit(1); + } - pos += 26; - /* MAGIC2? */ - if (*((unsigned int*)pos) != 0x00500101) { - continue; - } + pos = fent->start; + /* MAGIC? */ + if (*((unsigned int*)pos) != 0x00002802) { + fprintf(stderr, "pdata magic does not match, aborting!\n"); + exit(1); + } - printf("0x%08x: BOARD_DESCRIPTION: ", pos-fw); - print_boarddescription(pos); + pos += 26; - if (patch) { - /* Enable ATX and relay power switching */ - pos[22] |= 0x03; - printf("0x%08x: BOARD_DESCRIPTION: ", pos-fw); - print_boarddescription(pos); - } + /* MAGIC2? */ + if (*((unsigned int*)pos) != 0x00500101) { + fprintf(stderr, "pdata magic2 does not match, aborting!\n"); + exit(1); + } - break; - } + if (patch) { + /* Enable ATX and relay power switching */ + BD_SET(pos, PWRATX); + BD_SET(pos, PWRRELAY); } + + printf("0x%08x: BOARD_DESCRIPTION: ", fent->start - fw); + print_boarddescription(pos); } void syntax(char *name) { fprintf(stderr,"Syntax: %s parameters firmware.bin\n", name); fprintf(stderr,"parameters as follows:\n"); - fprintf(stderr,"\t-d\t\tdisplay all properties of the image\n"); - fprintf(stderr,"\t-u\t\tupdate checksum of the image\n"); - fprintf(stderr,"\t-b\t\tmodify BOARD_DESCRIPTION for more power-switch options\n"); - fprintf(stderr,"\t-t property\tset 'property' to true\n"); - fprintf(stderr,"\t-f property\tset 'property' to false\n"); - fprintf(stderr,"\t-w property\tallow read-write access to 'property'\n"); - fprintf(stderr,"\t-r property\tallow read-only access to 'property'\n"); + fprintf(stderr,"\t-d\t\t\tdisplay all properties of the image\n"); + fprintf(stderr,"\t-u\t\t\tupdate checksum of the image\n"); + fprintf(stderr,"\t-b\t\t\tmodify BOARD_DESCRIPTION for more power-switch options\n"); + fprintf(stderr,"\t-e\t\t\textract files in firmware\n"); + fprintf(stderr,"\t-l\t\t\tlist files in firmware\n"); + fprintf(stderr,"\t-t property\t\tset 'property' to true\n"); + fprintf(stderr,"\t-f property\t\tset 'property' to false\n"); + fprintf(stderr,"\t-w property\t\tallow read-write access to 'property'\n"); + fprintf(stderr,"\t-r property\t\tallow read-only access to 'property'\n"); + fprintf(stderr,"\t-x fw_file=local_file\treplace or add fw_file with content of local_file\n"); exit(1); } @@ -286,6 +347,19 @@ int check_crc(unsigned char *fw, int len) return ret; } +void check_image(unsigned char *fw, int len) +{ + struct file_entry *fent; + char *last_name = NULL; + + /* get_next_file will abort on error */ + fent = get_next_file(fw, len); + while (fent != NULL) { + last_name = fent->name; + fent = get_next_file(NULL, 0); + } +} + int main(int argc, char **argv) { struct stat statbuf; @@ -301,11 +375,13 @@ int main(int argc, char **argv) int update_crc = 0; int patch_bd = 0; int patch_fw = 0; + int extract = 0; + int list = 0; if (argc < 2) syntax(argv[0]); - while ((opt = getopt(argc, argv, "dubt:f:w:r:")) != -1) { + while ((opt = getopt(argc, argv, "dubelt:f:w:r:x:")) != -1) { switch(opt) { case 'd': showall = 1; @@ -316,6 +392,12 @@ int main(int argc, char **argv) case 'b': patch_bd = 1; break; + case 'e': + extract = 1; + break; + case 'l': + list = 1; + break; case 't': case 'f': case 'w': @@ -323,6 +405,9 @@ int main(int argc, char **argv) patch_fw = 1; add_action(opt, optarg, &paction); break; + case 'x': + replace_add_file(NULL, 0, NULL, NULL); + break; default: syntax(argv[0]); } @@ -367,12 +452,15 @@ int main(int argc, char **argv) ret = check_crc(fw, statbuf.st_size); if ((ret != 0) && (!update_crc)) { fprintf(stderr,"Checksum incorrect, aborting...\n"); + exit(1); } + check_image(fw, statbuf.st_size - 4); + if (patch_fw) { struct propaction *cpaction = paction; - change_properties(fw, statbuf.st_size, paction); + change_properties(fw, statbuf.st_size - 4, paction); printf("\nProperty change results:\n"); while(cpaction != NULL) { @@ -396,12 +484,20 @@ int main(int argc, char **argv) } if (patch_bd) { - handle_boarddescription(fw, statbuf.st_size -4, 1); + handle_boarddescription(fw, statbuf.st_size - 4, 1); } if (showall) { show_properties(fw, statbuf.st_size - 4); - handle_boarddescription(fw, statbuf.st_size -4, 0); + handle_boarddescription(fw, statbuf.st_size - 4, 0); + } + + if (list) { + list_files(fw, statbuf.st_size - 4); + } + + if (extract) { + extract_files(fw, statbuf.st_size - 4); } if (update_crc || patch_fw || patch_bd) { @@ -410,6 +506,8 @@ int main(int argc, char **argv) *((unsigned int*)(fw + statbuf.st_size - 4)) = crc; } + check_image(fw, statbuf.st_size-4); + if (check_crc(fw, statbuf.st_size) == 0) { char *newfile; @@ -421,23 +519,8 @@ int main(int argc, char **argv) strcpy(newfile, file); strcat(newfile, ".patched"); - printf("Writing %s\n", newfile); - if ((fd = open(newfile, O_WRONLY|O_CREAT, 0644)) == -1) { - fprintf(stderr,"%s: ", file); - perror("open"); - exit(1); - } - - remaining = statbuf.st_size; - - while(remaining) { - if ((ret = write(fd, fw + (statbuf.st_size - remaining), remaining)) == -1) { - perror("write"); - exit(1); - } - remaining -= ret; - } - close(fd); + printf("Firmware "); + write_file(newfile, fw, statbuf.st_size); } else { fprintf(stderr,"Can't set correct checksum, aborting...\n"); }