server side fixed

This commit is contained in:
2021-11-08 17:24:51 +01:00
parent 7b4f8c118b
commit 64a25a242b
22 changed files with 484 additions and 322 deletions

View File

@ -92,19 +92,21 @@ int getTimeFromString(char *buf, time_t *result) {
}
// print time structure
LOG(logDEBUG, ("%d %d %d %d:%d:%d %d (day date month H:M:S year)\n", t.tm_wday, t.tm_mday, t.tm_mon, t.tm_year +1900, t.tm_hour, t.tm_min, t.tm_sec));
LOG(logDEBUG,
("%d %d %d %d:%d:%d %d (day date month H:M:S year)\n", t.tm_wday,
t.tm_mday, t.tm_mon, t.tm_year + 1900, t.tm_hour, t.tm_min, t.tm_sec));
*result = mktime(&t);
return OK;
}
int getKernelVersion(char* retvals) {
int getKernelVersion(char *retvals) {
struct utsname buf = {0};
if (uname(&buf) == -1) {
strcpy(retvals, "Failed to get utsname structure from uname\n");
LOG(logERROR, (retvals));
return FAIL;
}
}
strcpy(retvals, buf.version);
LOG(logINFOBLUE, ("Kernel Version: %s\n", retvals));
return OK;
@ -135,7 +137,8 @@ int validateKernelVersion(char *expectedVersion) {
// convert kernel date string into time
time_t kernelDate;
if (getTimeFromString(currentVersion, &kernelDate) == FAIL) {
LOG(logERROR, ("Could not parse retrieved kernel date, %s\n", currentVersion));
LOG(logERROR,
("Could not parse retrieved kernel date, %s\n", currentVersion));
return FAIL;
}
@ -155,8 +158,8 @@ int validateKernelVersion(char *expectedVersion) {
return FAIL;
}
LOG(logINFOBLUE, ("Kernel Version Compatible: %s [min.: %s]\n", currentVersion,
expectedVersion));
LOG(logINFOBLUE, ("Kernel Version Compatible: %s [min.: %s]\n",
currentVersion, expectedVersion));
return OK;
}
@ -235,30 +238,39 @@ int getModuleIdInFile(int *ret, char *mess, char *fileName) {
return retval;
}
int verifyChecksumFromBuffer(char *mess, char *clientChecksum, char *buffer,
int verifyChecksumFromBuffer(char *mess, char *functionType,
char *clientChecksum, char *buffer,
ssize_t bytes) {
LOG(logINFO, ("\tVerifying Checksum...\n"));
MD5_CTX c;
if (!MD5_Init_SLS(&c)) {
strcpy(mess, "Unable to calculate checksum (MD5_Init_SLS)\n");
sprintf(mess,
"Could not %s. Unable to calculate checksum (MD5_Init_SLS)\n",
functionType);
LOG(logERROR, (mess));
return FAIL;
}
if (!MD5_Update_SLS(&c, buffer, bytes)) {
strcpy(mess, "Unable to calculate checksum (MD5_Update_SLS)\n");
sprintf(mess,
"Could not %s. Unable to calculate checksum (MD5_Update_SLS)\n",
functionType);
LOG(logERROR, (mess));
return FAIL;
}
return verifyChecksum(mess, clientChecksum, &c, "copied program");
return verifyChecksum(mess, functionType, clientChecksum, &c,
"copied program");
}
int verifyChecksumFromFile(char *mess, char *clientChecksum, char *fname) {
int verifyChecksumFromFile(char *mess, char *functionType, char *clientChecksum,
char *fname) {
LOG(logINFO, ("\tVerifying Checksum...\n"));
FILE *fp = fopen(fname, "r");
if (fp == NULL) {
sprintf(mess, "Unable to open %s in read mode to get checksum\n",
fname);
sprintf(
mess,
"Could not %s. Unable to open %s in read mode to get checksum\n",
functionType, fname);
LOG(logERROR, (mess));
return FAIL;
}
@ -266,7 +278,9 @@ int verifyChecksumFromFile(char *mess, char *clientChecksum, char *fname) {
MD5_CTX c;
if (!MD5_Init_SLS(&c)) {
fclose(fp);
strcpy(mess, "Unable to calculate checksum (MD5_Init_SLS)\n");
sprintf(mess,
"Could not %s. Unable to calculate checksum (MD5_Init_SLS)\n",
functionType);
LOG(logERROR, (mess));
return FAIL;
}
@ -277,7 +291,10 @@ int verifyChecksumFromFile(char *mess, char *clientChecksum, char *fname) {
while (bytes > 0) {
if (!MD5_Update_SLS(&c, buf, bytes)) {
fclose(fp);
strcpy(mess, "Unable to calculate checksum (MD5_Update_SLS)\n");
sprintf(
mess,
"Could not %s. Unable to calculate checksum (MD5_Update_SLS)\n",
functionType);
LOG(logERROR, (mess));
return FAIL;
}
@ -286,17 +303,20 @@ int verifyChecksumFromFile(char *mess, char *clientChecksum, char *fname) {
}
LOG(logINFO, ("\tRead %lu bytes to calculate checksum\n", totalBytesRead));
fclose(fp);
return verifyChecksum(mess, clientChecksum, &c, "copied program");
return verifyChecksum(mess, functionType, clientChecksum, &c,
"copied program");
}
int verifyChecksumFromFlash(char *mess, char *clientChecksum, char *fname,
ssize_t fsize) {
int verifyChecksumFromFlash(char *mess, char *functionType,
char *clientChecksum, char *fname, ssize_t fsize) {
LOG(logINFO, ("\tVerifying FlashChecksum...\n"));
FILE *fp = fopen(fname, "r");
if (fp == NULL) {
sprintf(mess, "Unable to open %s in read mode to get checksum\n",
fname);
sprintf(
mess,
"Could not %s. Unable to open %s in read mode to get checksum\n",
functionType, fname);
LOG(logERROR, (mess));
return FAIL;
}
@ -304,7 +324,9 @@ int verifyChecksumFromFlash(char *mess, char *clientChecksum, char *fname,
MD5_CTX c;
if (!MD5_Init_SLS(&c)) {
fclose(fp);
strcpy(mess, "Unable to calculate checksum (MD5_Init_SLS)\n");
sprintf(mess,
"Could not %s. Unable to calculate checksum (MD5_Init_SLS)\n",
functionType);
LOG(logERROR, (mess));
return FAIL;
}
@ -324,7 +346,10 @@ int verifyChecksumFromFlash(char *mess, char *clientChecksum, char *fname,
if (!MD5_Update_SLS(&c, buf, bytes)) {
fclose(fp);
strcpy(mess, "Unable to calculate checksum (MD5_Update_SLS)\n");
sprintf(
mess,
"Could not %s. Unable to calculate checksum (MD5_Update_SLS)\n",
functionType);
LOG(logERROR, (mess));
return FAIL;
}
@ -340,17 +365,20 @@ int verifyChecksumFromFlash(char *mess, char *clientChecksum, char *fname,
}
LOG(logINFO, ("\tRead %lu bytes to calculate checksum\n", totalBytesRead));
fclose(fp);
int ret = verifyChecksum(mess, clientChecksum, &c, "flash");
int ret = verifyChecksum(mess, functionType, clientChecksum, &c, "flash");
if (ret == OK) {
LOG(logINFO, ("Checksum in Flash verified\n"));
LOG(logINFO, ("\tChecksum in Flash verified\n"));
}
return ret;
}
int verifyChecksum(char *mess, char *clientChecksum, MD5_CTX *c, char *msg) {
int verifyChecksum(char *mess, char *functionType, char *clientChecksum,
MD5_CTX *c, char *msg) {
unsigned char out[MD5_DIGEST_LENGTH];
if (!MD5_Final_SLS(out, c)) {
strcpy(mess, "Unable to calculate checksum (MD5_Final_SLS)\n");
sprintf(mess,
"Could not %s. Unable to calculate checksum (MD5_Final_SLS)\n",
functionType);
LOG(logERROR, (mess));
return FAIL;
}
@ -370,9 +398,9 @@ int verifyChecksum(char *mess, char *clientChecksum, MD5_CTX *c, char *msg) {
// compare checksum
if (strcmp(clientChecksum, checksum)) {
sprintf(mess,
"Checksum of %s does not match. Client "
"Could not %s. Checksum of %s does not match. Client "
"checksum:%s, copied checksum:%s\n",
msg, clientChecksum, checksum);
functionType, msg, clientChecksum, checksum);
LOG(logERROR, (mess));
return FAIL;
}