vasilito
b9874d0941
Add redbear-usb-storage-check in-guest binary that validates USB mass storage read and write I/O: discovers /scheme/disk/ devices, writes a test pattern to sector 2048, reads it back, verifies match, restores original content. Updates test-usb-storage-qemu.sh with write-proof verification step. Includes all accumulated Red Bear OS work: kernel patches, relibc patches, driver infrastructure, DRM/GPU, KDE recipes, firmware, validation tooling, build system hardening, and documentation.
46 lines
1015 B
C
46 lines
1015 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "test_helpers.h"
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int main(void) {
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//puts(getenv("SHELL"));
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//puts(getenv("CC"));
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char* owned = malloc(26); // "TEST=Updates accordingly." + NUL
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strcpy(owned, "TEST=It's working!!");
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putenv(owned);
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puts(getenv("TEST"));
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strcpy(owned, "TEST=Updates accordingly.");
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puts(getenv("TEST"));
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// Allocation is reused
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setenv("TEST", "in place", 1);
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puts(getenv("TEST"));
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puts(owned);
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// Allocation is not reused
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setenv("TEST", "Value overwritten and not in place because it's really long", 1);
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puts(getenv("TEST"));
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puts(owned);
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// Value is not overwritten
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setenv("TEST", "Value not overwritten", 0);
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puts(getenv("TEST"));
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unsetenv("TEST");
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char* env = getenv("TEST");
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if (env) {
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puts("This should be null, but isn't");
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puts(env);
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exit(EXIT_FAILURE);
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} else {
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puts("Value deleted successfully!");
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}
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free(owned);
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}
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