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kvs: bug fixes

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kxtzownsu 2024-12-28 14:20:03 -05:00 committed by kxtz smith
parent 776ca9ceed
commit 985b6fc01b
1 changed files with 15 additions and 11 deletions
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26
include/sysinfo.h
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@ -56,7 +56,7 @@ const char* getTpmVersion(){
} }
const char* getKernver() { const char* getKernver() {
char cmd[] = "tpmc read 0x1008 9 2>"; char cmd[] = "tpmc read 0x1008 9 2>/dev/null";
static char output[26]; static char output[26];
FILE* fp = popen(cmd, "r"); FILE* fp = popen(cmd, "r");
fgets(output, sizeof(output), fp); fgets(output, sizeof(output), fp);
@ -95,18 +95,22 @@ const char* getFWMPFlags(){
fclose(fp); fclose(fp);
trim_newline(output); trim_newline(output);
if (strcmp(output, "") == 0) { if (strcmp(output, "") == 0) {
return "N/A (Most likely unenrolled)"; return "N/A (Most likely unenrolled)";
} else {
uint8_t flags = 0;
static char flags_str[4];
unsigned int b1;
sscanf(output + 12, "%2x", &b1);
flags = b1;
snprintf(flags_str, sizeof(flags_str), "0x%08x (v1.0)", flags);
return flags_str;
} }
unsigned int fwmp = 0;
int num_parsed = sscanf(output + 12, "%2x", &fwmp);
static char fwmp_str[5];
if (num_parsed != 1) {
printf("Failed to parse FWMP value from output.\n");
return 0;
}
snprintf(fwmp_str, sizeof(fwmp_str), "0x%02x", fwmp);
return fwmp_str;
} }
const char* getGSCRWVersion(){ const char* getGSCRWVersion(){
@ -121,7 +125,7 @@ const char* getGSCRWVersion(){
} }
const char* getGSCType(){ const char* getGSCType(){
char cmd[] = "/opt/kvs/bin/is_ti50"; char cmd[] = "/opt/kvs/bin/is_ti50 2>/dev/null";
static char output[7]; static char output[7];
FILE* fp = popen(cmd, "r"); FILE* fp = popen(cmd, "r");
fgets(output, sizeof(output), fp); fgets(output, sizeof(output), fp);