58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
#ifndef SYSINFO_H
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#define SYSINFO_H
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#include <stdint.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include "tpm.h"
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void trim_newline(char* str) {
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size_t len = strlen(str);
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if (len > 0 && str[len - 1] == '\n') {
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str[len - 1] = '\0';
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}
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}
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const char* getFirmwareVersion(){
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// note, may not work on all chromebooks
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FILE *fptr;
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char stupidfile[] = "/sys/class/dmi/id/bios_version";
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fptr = fopen(stupidfile, "r");
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static char firmwareVersion[1024];
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if (fptr == NULL) {
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printf("Error reading Firmware Version \n");
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printf("Please report as a bug at https://github.com/kxtzownsu/KVS-private\n");
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sleep(86400); // sleep for 1d if error
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return "Error!";
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}
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fgets(firmwareVersion, 100, fptr);
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fclose(fptr);
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trim_newline(firmwareVersion);
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return firmwareVersion;
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}
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// uint32_t getKernelVersion(){
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// }
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// this is kinda shitty, but until the TPM2 API is done, this is how we have to do it
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const char* getTpmVersion(){
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char cmd[] = "tpmc tpmver";
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static char output[5];
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FILE* fp = popen(cmd, "r");
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fgets(output, sizeof(output), fp);
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fclose(fp);
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trim_newline(output);
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return output;
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}
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#endif |