int nvram_parse_mac_addr(const char *nvram, unsigned nvram_len,
const char *name, char *mac)
{
char *buf;
char *mac_str;
int ret;
int t;
buf = vmalloc(nvram_len);
if (!buf)
return -ENOMEM;
memcpy(buf, nvram, nvram_len);
buf[nvram_len - 1] = '\0';
mac_str = nvram_find_var(name, buf, nvram_len);
if (!mac_str) {
ret = -EINVAL;
goto free;
}
t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
&mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
if (t != 6) {
ret = -EINVAL;
goto free;
}
ret = 0;
free:
vfree(buf);
return ret;
}
int nvram_get_var(const char* name) {
enter_critical_section();
NvramVar* var = nvram_find_var(name);
if(var == NULL) {
puts("unable to find nvram entry\n\n");
exit_critical_section();
return -1;
}
printf("%s = %s\n", var->name, var->string);
exit_critical_section();
return 0;
}
int nvram_remove_var(const char* name) {
NvramVar* var = nvram_find_var(name);
if(var == NULL) {
return -1;
}
NvramVar* next = var->next;
NvramVar* prev = var->prev;
next->prev = prev;
prev->next = next;
var->next = 0;
var->prev = 0;
free(var->string);
free(var);
return 0;
}
int nvram_set_var(const char* name, const char* value) {
enter_critical_section();
NvramVar* var = NULL;
var = nvram_find_var(name);
if(var != NULL) {
nvram_remove_var(name);
var = NULL;
}
NvramVar* next = (NvramVar*) gNvramList;
NvramVar* prev = (NvramVar*) gNvramList->prev;
var = malloc(sizeof(NvramVar));
if(var == NULL) {
exit_critical_section();
return -1;
}
strncpy(var->name, name, 0x40);
var->string = malloc(0x200);
if(var->string == NULL) {
free(var);
exit_critical_section();
return -1;
}
strncpy(var->string, value, 0x200);
var->integer = strtoul(var->string, NULL, 0);
var->save = 1;
var->next = next;
var->prev = prev;
next->prev = var;
prev->next = var;
exit_critical_section();
return 0;
}
int main(int argc, CmdArg* argv) {
int i = 0;
char result[0x10];
if(!gGpHasInit || gCmdCount == 0) {
if(gp_init()) {
puts("Unable to initialize greenpois0n!!\n");
return -1;
}
puts("=========================\n");
puts("iFaith Thanks & Credits:\n");
puts("=========================\n");
puts("* AKi_nG\n");
puts("* bile\n");
puts("* Chronic Dev-Team\n");
puts("* CPICH\n");
puts("* cj\n");
puts("* demize\n");
puts("* geohot\n");
puts("* GreySyntax\n");
puts("* iFish12\n");
puts("* msftguy\n");
puts("* MuscleNerd\n");
puts("* Neal\n");
puts("* planetbeing\n");
puts("* pod2g\n");
puts("* posixninja\n");
puts("* qwertyoruiop\n");
puts("* sbingner\n");
puts("* ThePirate\n");
puts("* vonswanko\n");
puts("=========================\n");
cmd_detect();
fs_mount("nand0a", "hfs", "/boot");
//puts("HFS+ filesystem mounted.\n")
//puts("=========================\n");
return 0;
}
for(i = 1; i < argc; i++) {
if(!strcmp(argv[i].string, "$_")) {
NvramVar* retval = nvram_find_var("?");
argv[i].string = retval->string;
continue;
}
if(argv[i].string[0] == '$') {
NvramVar* var = nvram_find_var(&(argv[i].string[1]));
if(var == NULL) {
printf("Unable to find nvram var for %s\n", &(argv[i].string[1]));
} else {
argv[i].string = var->string;
}
}
}
if(argc > 1) {
int i = 0;
char* command = argv[1].string;
for(i = 0; i < gCmdCount; i++) {
if(!strcmp(gCmdCommands[i]->name, command)) {
int ret = gCmdCommands[i]->handler(argc-1, &argv[1]);
snprintf(result, 0xF, "0x%x", ret);
nvram_set_var("cmd-results", result);
return ret;
}
}
printf("Command %s not found.\n\n", command);
return -1;
}
return 0;
}
