| tab = (char *)table;␊ |
| buf = (char *)malloc(len + 3);␊ |
| ␊ |
| sprintf(buf, "\"%s\"", key);␊ |
| snprintf(buf, len + 3,"\"%s\"", key);␊ |
| len = strlen(buf);␊ |
| ␊ |
| while(*tab) {␊ |
|
| ␉}␊ |
| ␉bufsize = end - begin + 1;␊ |
| ␉newstr = malloc(bufsize);␊ |
| ␉if (!newstr)␊ |
| ␉{␊ |
| ␉␉return 0;␊ |
| ␉}␊ |
| ␉strlcpy(newstr, begin, bufsize);␊ |
| ␉*list = end;␊ |
| ␉*size = newsize;␊ |
|
| ␉␉if (*table == '\\') {␊ |
| ␉␉␉table += 2;␊ |
| ␉␉␉ret += 1 + (compress ? 0 : 1);␊ |
| ␉␉} else {␊ |
| ␉␉␉if (*table == '\"') {␊ |
| ␉␉}␊ |
| ␉␉else␊ |
| ␉␉{␊ |
| ␉␉␉if (*table == '\"')␊ |
| ␉␉␉{␊ |
| ␉␉␉␉return ret;␊ |
| ␉␉␉}␊ |
| ␉␉␉ret++;␊ |
|
| ␉char *newstr, *p;␊ |
| ␉int size;␊ |
| ␊ |
| ␉if (getValueForConfigTableKey(config, key, &val, &size)) {␊ |
| ␉if (getValueForConfigTableKey(config, key, &val, &size))␊ |
| ␉{␊ |
| ␉␉newstr = (char *)malloc(size+1);␊ |
| ␉␉if (!newstr)␊ |
| ␉␉{␊ |
| ␉␉␉return 0;␊ |
| ␉␉}␊ |
| ␉␉for (p = newstr; size; size--, p++, val++) {␊ |
| ␉␉␉if ((*p = *val) == '\\') {␊ |
| ␉␉␉␉switch (*++val) {␊ |
|
| ␊ |
| ␉if (getValueForKey(key, &val, &size, config) && size) {␊ |
| ␉␉newstr = (char *)malloc(size + 1);␊ |
| ␉␉if (!newstr)␊ |
| ␉␉{␊ |
| ␉␉␉return 0;␊ |
| ␉␉}␊ |
| ␉␉strlcpy(newstr, val, size + 1);␊ |
| ␉␉return newstr;␊ |
| ␉} else {␊ |
|
| ␊ |
| ␉while (*line) {␊ |
| ␉␉/* look for keyword or argument */␊ |
| ␉␉while (isspace(*line)) {␊ |
| ␉␉while (isspace(*line))␊ |
| ␉␉{␊ |
| ␉␉␉line++;␊ |
| ␉␉}␊ |
| ␊ |
|
| ␉␉␉value = line;␊ |
| ␉␉␉value_len = 0;␊ |
| ␉␉}␊ |
| ␉␉if ((strlen(match) == key_len) && strncmp(match, key, key_len) == 0) {␊ |
| ␉␉if ((strlen(match) == key_len) && strncmp(match, key, key_len) == 0)␊ |
| ␉␉{␊ |
| ␉␉␉// create a new string␊ |
| ␉␉␉char* newstr = malloc(value_len + 1);␊ |
| ␉␉␉strncpy(newstr, value, value_len);␊ |
| ␉␉␉newstr[value_len] = 0;␊ |
| ␉␉␊ |
| ␊ |
| ␉␉␉*matchval = newstr;␊ |
| ␉␉␉*len = value_len;␊ |
| ␉␉␉retval = true;␊ |
|
| ␉int size, sum;␊ |
| ␉bool negative = false;␊ |
| ␊ |
| ␉if (getValueForKey(key, &val, &size, config)) {␊ |
| ␉␉if (size) {␊ |
| ␉␉␉if (*val == '-') {␊ |
| ␉if (getValueForKey(key, &val, &size, config))␊ |
| ␉{␊ |
| ␉␉if (size)␊ |
| ␉␉{␊ |
| ␉␉␉if (*val == '-')␊ |
| ␉␉␉{␊ |
| ␉␉␉␉negative = true;␊ |
| ␉␉␉␉val++;␊ |
| ␉␉␉␉size--;␊ |
| ␉␉␉}␊ |
| ␉␉␉␊ |
| ␉␉␉for (sum = 0; size > 0; size--) {␊ |
| ␉␉␉␉if (*val < '0' || *val > '9') {␊ |
| ␉␉␉for (sum = 0; size > 0; size--)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉if (*val < '0' || *val > '9')␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉return false;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉␉␊ |
| ␉␉␉␉sum = (sum * 10) + (*val++ - '0');␊ |
| ␉␉␉}␊ |
| ␉␉␉␊ |
| ␉␉␉if (negative) {␊ |
| ␉␉␉if (negative)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉sum = -sum;␊ |
| ␉␉␉}␊ |
| ␉␉␉*value = sum;␊ |
|
| ␉}␊ |
| ␉return false;␊ |
| }␊ |
| ␊ |
| /*␊ |
| *␊ |
| */␊ |
|
| ␉bool negative = false;␊ |
| ␉bool percentage = false;␊ |
| ␊ |
| ␉if (getValueForKey(key, &val, &size, config)) {␊ |
| ␉␉if ( size ) {␊ |
| ␉␉␉if (*val == '-') {␊ |
| ␉if (getValueForKey(key, &val, &size, config))␊ |
| ␉{␊ |
| ␉␉if ( size )␊ |
| ␉␉{␊ |
| ␉␉␉if (*val == '-')␊ |
| ␉␉␉{␊ |
| ␉␉␉␉negative = true;␊ |
| ␉␉␉␉val++;␊ |
| ␉␉␉␉size--;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉if (val[size-1] == '%') {␊ |
| ␉␉␉if (val[size-1] == '%')␊ |
| ␉␉␉{␊ |
| ␉␉␉␉percentage = true;␊ |
| ␉␉␉␉size--;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉// convert string to integer␊ |
| ␉␉␉for (sum = 0; size > 0; size--) {␊ |
| ␉␉␉␉if (*val < '0' || *val > '9') {␊ |
| ␉␉␉for (sum = 0; size > 0; size--)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉if (*val < '0' || *val > '9')␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉return false;␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉sum = (sum * 10) + (*val++ - '0');␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉if (percentage) {␊ |
| ␉␉␉if (percentage)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉sum = ( dimension_max * sum ) / 100;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉// calculate offset from opposite origin␊ |
| ␉␉␉if (negative) {␊ |
| ␉␉␉if (negative)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉sum = ( ( dimension_max - object_size ) - sum );␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉} else {␊ |
| ␉␉}␊ |
| ␉␉else␊ |
| ␉␉{␊ |
| ␊ |
| ␉␉␉// null value calculate center␊ |
| ␉␉␉sum = ( dimension_max - object_size ) / 2;␊ |
|
| ␉int overrideSize;␊ |
| ␉bool override, ret;␊ |
| ␊ |
| ␉if (getValueForBootKey(bootArgs->CommandLine, key, val, size)) {␊ |
| ␉if (getValueForBootKey(bootArgs->CommandLine, key, val, size))␊ |
| ␉{␊ |
| ␉␉return true;␊ |
| ␉}␊ |
| ␊ |
|
| ␉// and prefer its values with the exceptions for␊ |
| ␉// "Kernel"="mach_kernel" and "Kernel Flags"="".␊ |
| ␊ |
| ␉if (config->canOverride) {␊ |
| ␉␉if (getValueForConfigTableKey(&bootInfo->chameleonConfig, key, &overrideVal, &overrideSize)) {␊ |
| ␉if (config->canOverride)␊ |
| ␉{␊ |
| ␉␉if (getValueForConfigTableKey(&bootInfo->chameleonConfig, key, &overrideVal, &overrideSize))␊ |
| ␉␉{␊ |
| ␉␉␉override = true;␊ |
| ␊ |
| ␉␉␉// NOTE: Values are defined by apple as being in com.apple.Boot.plist␊ |
| ␉␉␉// kHelperRootUUIDKey, kKernelArchKey, kMKextCacheKey, kKernelCacheKey, kKernelNameKey, kKernelFlagsKey␊ |
| ␉␉␉if (ret && (strcmp(key, kKernelNameKey) == 0) && (overrideSize == 0)) {␊ |
| ␉␉␉if (ret && (strcmp(key, kKernelNameKey) == 0) && (overrideSize == 0))␊ |
| ␉␉␉{␊ |
| ␉␉␉␉override = false;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉if (ret && (strcmp(key, kKernelFlagsKey) == 0) && (overrideSize == 0)) {␊ |
| ␉␉␉if (ret && (strcmp(key, kKernelFlagsKey) == 0) && (overrideSize == 0))␊ |
| ␉␉␉{␊ |
| ␉␉␉␉override = false;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉if (override) {␊ |
| ␉␉␉if (override)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉*val = overrideVal;␊ |
| ␉␉␉␉*size = overrideSize;␊ |
| ␉␉␉␉ret = true;␊ |
|
| {␊ |
| ␉char *p2 = p1, tmp;␊ |
| ␊ |
| ␉while (*p1 != '\0') {␊ |
| ␉␉while (*p2 != '\0' && *p2 != '\n') {␊ |
| ␉while (*p1 != '\0')␊ |
| ␉{␊ |
| ␉␉while (*p2 != '\0' && *p2 != '\n')␊ |
| ␉␉{␊ |
| ␉␉␉p2++;␊ |
| ␉␉}␊ |
| ␉tmp = *p2;␊ |
| ␉*p2 = '\0';␊ |
| ␉printf("%s\n", p1);␊ |
| ␉*p2 = tmp;␊ |
| ␉if (tmp == '\0') {␊ |
| ␉if (tmp == '\0')␊ |
| ␉{␊ |
| ␉␉break;␊ |
| ␉}␊ |
| ␉p1 = ++p2;␊ |
|
| int ParseXMLFile( char *buffer, TagPtr *dict )␊ |
| {␊ |
| ␉long length, pos;␊ |
| ␉TagPtr tag;␊ |
| ␉TagPtr tag = 0;␊ |
| ␉pos = 0;␊ |
| ␉char *configBuffer;␊ |
| ␊ |
| ␉length = strlen(buffer) + 1;␊ |
| ␊ |
| ␉configBuffer = malloc(strlen(buffer)+1);␊ |
| ␉strcpy(configBuffer, buffer);␊ |
| ␉if (!configBuffer)␊ |
| ␉{␊ |
| ␉␉return -1;␊ |
| ␉}␊ |
| ␉strlcpy(configBuffer, buffer, length );␊ |
| ␊ |
| ␉while (1) {␊ |
| ␉while (1)␊ |
| ␉{␊ |
| ␉␉length = XMLParseNextTag(configBuffer + pos, &tag);␊ |
| ␉␉␉if (length == -1) {␊ |
| ␉␉␉if (length == -1)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉break;␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉pos += length;␊ |
| ␊ |
| ␉␉if (tag == 0) {␊ |
| ␉␉if (tag == 0)␊ |
| ␉␉{␊ |
| ␉␉␉continue;␊ |
| ␉␉}␊ |
| ␉␉if (tag->type == kTagTypeDict) {␊ |
| ␉␉if (tag->type == kTagTypeDict)␊ |
| ␉␉{␊ |
| ␉␉␉break;␊ |
| ␉␉}␊ |
| ␊ |
|
| */␊ |
| int loadHelperConfig(config_file_t *config)␊ |
| {␊ |
| ␉int rfd, pfd, sfd, count, ret=-1, fixedsize;␊ |
| ␊ |
| ␉char *dirspec[] = {␊ |
| ␉␉"/com.apple.boot.P/Library/Preferences/SystemConfiguration/com.apple.Boot.plist",␊ |
| ␉␉"/com.apple.boot.R/Library/Preferences/SystemConfiguration/com.apple.Boot.plist",␊ |
| ␉␉"/com.apple.boot.S/Library/Preferences/SystemConfiguration/com.apple.Boot.plist"␊ |
| ␉};␊ |
| ␊ |
| ␉int i, fd, count, ret=-1;␊ |
| ␉// This is a simple rock - paper scissors algo. R beats S, P beats R, S beats P␊ |
| ␉// If all three, S is used for now. This should be changed to something else (say, timestamp?)␊ |
| ␊ |
| ␉for(i = 0; i< sizeof(dirspec)/sizeof(dirspec[0]); i++)␊ |
| ␉pfd = open(dirspec[0], 0);␊ |
| ␉if(pfd >= 0)␉// com.apple.boot.P exists␊ |
| ␉{␊ |
| ␉␉if ((fd = open(dirspec[i], 0)) >= 0)␊ |
| ␊ |
| ␉␉sfd = open(dirspec[2], 0); // com.apple.boot.S takes precidence if it also exists␊ |
| ␉␉if(sfd >= 0)␊ |
| ␉␉{␊ |
| ␉␉␉// read file␊ |
| ␉␉␉count = read(fd, config->plist, IO_CONFIG_DATA_SIZE);␊ |
| ␉␉␉close(fd);␊ |
| ␉␉␉␊ |
| ␉␉␉// Use sfd␊ |
| ␉␉␉fixedsize = MIN(file_size(sfd),IO_CONFIG_DATA_SIZE);␊ |
| ␉␉␉count = read(sfd, config->plist, fixedsize);␊ |
| ␉␉␉close(sfd);␊ |
| ␉␉␉close(pfd);␊ |
| ␉␉␉if (count != fixedsize) return -1;␊ |
| ␊ |
| ␉␉␉// build xml dictionary␊ |
| ␉␉␉ParseXMLFile(config->plist, &config->dictionary);␊ |
| ␉␉␉sysConfigValid = true;␉␊ |
| ␉␉␉sysConfigValid = true;␊ |
| ␉␉␉ret=0;␊ |
| ␉␉␉break;␊ |
| ␊ |
| ␉␉}␊ |
| ␉␉else␊ |
| ␉␉{␊ |
| ␉␉␉// used pfd␊ |
| ␉␉␉fixedsize = MIN(file_size(pfd),IO_CONFIG_DATA_SIZE);␊ |
| ␉␉␉count = read(pfd, config->plist, fixedsize);␊ |
| ␉␉␉close(pfd);␊ |
| ␉␉␉if (count != fixedsize) return -1;␊ |
| ␊ |
| ␉␉␉// build xml dictionary␊ |
| ␉␉␉ParseXMLFile(config->plist, &config->dictionary);␊ |
| ␉␉␉sysConfigValid = true;␊ |
| ␉␉␉ret = 0;␊ |
| ␉␉}␊ |
| ␊ |
| ␉}␊ |
| ␉else␊ |
| ␉{␊ |
| ␉␉rfd = open(dirspec[1], 0); // com.apple.boot.R exists␊ |
| ␉␉if(rfd >= 0)␊ |
| ␉␉{␊ |
| ␉␉␉pfd = open(dirspec[2], 0); // com.apple.boot.P takes recidence if it exists␊ |
| ␉␉␉if(pfd >= 0)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉// use sfd␊ |
| ␉␉␉␉fixedsize = MIN(file_size(pfd),IO_CONFIG_DATA_SIZE);␊ |
| ␉␉␉␉count = read(pfd, config->plist, fixedsize);␊ |
| ␉␉␉␉close(pfd);␊ |
| ␉␉␉␉close(rfd);␊ |
| ␉␉␉␉if (count != fixedsize) return -1;␊ |
| ␊ |
| ␉␉␉␉// build xml dictionary␊ |
| ␉␉␉␉ParseXMLFile(config->plist, &config->dictionary);␊ |
| ␉␉␉␉sysConfigValid = true;␊ |
| ␉␉␉␉ret = 0;␊ |
| ␊ |
| ␉␉␉}␊ |
| ␉␉␉else␊ |
| ␉␉␉{␊ |
| ␉␉␉␉// use rfd␊ |
| ␉␉fixedsize = MIN(file_size(rfd),IO_CONFIG_DATA_SIZE);␊ |
| ␉␉␉␉count = read(rfd, config->plist, fixedsize);␊ |
| ␉␉␉␉close(rfd);␊ |
| ␉␉␉␉if (count != fixedsize) return -1;␊ |
| ␉␉␉␉␊ |
| ␉␉␉␉// build xml dictionary␊ |
| ␉␉␉␉ParseXMLFile(config->plist, &config->dictionary);␊ |
| ␉␉␉␉sysConfigValid = true;␊ |
| ␉␉␉␉ret = 0;␊ |
| ␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉}␊ |
| ␉␉else␊ |
| ␉␉{␊ |
| ␉␉␉sfd = open(dirspec[2], 0); // com.apple.boot.S exists, but nothing else does␊ |
| ␉␉␉if(sfd >= 0)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉// use sfd␊ |
| ␉␉␉␉fixedsize = MIN(file_size(sfd),IO_CONFIG_DATA_SIZE);␊ |
| ␉␉␉␉count = read(sfd, config->plist, fixedsize);␊ |
| ␉␉␉␉close(sfd);␊ |
| ␉␉␉␉if (count != fixedsize) return -1;␊ |
| ␊ |
| ␉␉␉␉// build xml dictionary␊ |
| ␉␉␉␉ParseXMLFile(config->plist, &config->dictionary);␊ |
| ␉␉␉␉sysConfigValid = true;␊ |
| ␉␉␉␉ret = 0;␊ |
| ␊ |
| ␉␉␉}␊ |
| ␉␉}␊ |
| ␊ |
| ␉}␊ |
| ␊ |
| ␉return ret;␊ |
| }␊ |
| ␊ |
