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data diff - handle different lengths

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This commit is contained in:
iceman1001 2022-03-13 21:42:38 +01:00
parent 85f16fd471
commit 63612c9375
1 changed files with 48 additions and 8 deletions
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56
client/src/cmddata.c
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@ -3107,16 +3107,16 @@ static int CmdDiff(const char *Cmd) {
PrintAndLogEx(INFO, hdr0);
PrintAndLogEx(INFO, hdr1);
// index 4bytes, spaces, bar, bytes with ansi codes
// (16 * 2 * 8 ) + 32
char line[880] = {0};
// print data diff loop
for (int i = 0; i < n; i += width ) {
int i;
for (i = 0; i < n; i += width ) {
memset(line, 0, sizeof(line));
int diff = memcmp(inA + i, inB + i, width);
// if ok, just print
if (diff == 0) {
hex_to_buffer((uint8_t*)line, inA + i, width, width, 0, 1, true);
@ -3143,20 +3143,17 @@ static int CmdDiff(const char *Cmd) {
char cb = inB[j];
if (inA[j] != inB[j]) {
//PrintAndLogEx(INFO, "%02X -- %02X", inA[j], inB[j]);
// diff
// diff / add colors
sprintf(dlnA + strlen(dlnA), _GREEN_("%02X "), inA[j]);
sprintf(dlnB + strlen(dlnB), _RED_("%02X "), inB[j]);
sprintf(dlnAii + strlen(dlnAii), _GREEN_("%c"), ((ca < 32) || (ca == 127)) ? '.' : ca);
sprintf(dlnBii + strlen(dlnBii), _RED_("%c"), ((cb < 32) || (cb == 127)) ? '.' : cb);
} else {
//PrintAndLogEx(INFO, "%02X ++ %02X", inA[j], inB[j]);
// normal
sprintf(dlnA + strlen(dlnA), "%02X ", inA[j]);
sprintf(dlnB + strlen(dlnB), "%02X ", inB[j]);
sprintf(dlnAii + strlen(dlnAii), "%c", ((ca < 32) || (ca == 127)) ? '.' : ca);
sprintf(dlnBii + strlen(dlnBii), "%c", ((cb < 32) || (cb == 127)) ? '.' : cb);
}
@ -3166,6 +3163,49 @@ static int CmdDiff(const char *Cmd) {
PrintAndLogEx(INFO, "%03X | %s", i, line);
}
// mod
// print different length
bool tallestA = (datalenA > datalenB);
if (tallestA) {
n = datalenA;
} else {
n = datalenB;
}
// print data diff loop
for (; i < n; i += width ) {
memset(line, 0, sizeof(line));
if (tallestA) {
hex_to_buffer((uint8_t*)line, inA + i, width, width, 0, 1, true);
ascii_to_buffer((uint8_t*)(line + strlen(line)), inA + i, width, width, 0);
strcat(line + strlen(line), " | ");
for (int j = 0; j < width; j++) {
strcat(line + strlen(line), "-- ");
}
for (int j = 0; j < width; j++) {
strcat(line + strlen(line), ".");
}
} else {
for (int j = 0; j < width; j++) {
strcat(line + strlen(line), "-- ");
}
for (int j = 0; j < width; j++) {
strcat(line + strlen(line), ".");
}
strcat(line + strlen(line), " | ");
hex_to_buffer((uint8_t*)(line + strlen(line)), inB + i, width, width, 0, 1, true);
ascii_to_buffer((uint8_t*)(line + strlen(line)), inB + i, width, width, 0);
}
PrintAndLogEx(INFO, "%03X | %s", i, line);
}
// footer
PrintAndLogEx(INFO, hdr1);
PrintAndLogEx(NORMAL, "");