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.
15 lines
316 B
C
15 lines
316 B
C
#include <stdio.h>
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#include <grp.h>
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int main(void) {
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gid_t groups[20];
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int ngroup = 20;
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int num_groups = getgrouplist("user", 1000, groups, &ngroup);
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printf("Num Groups: %d\n", num_groups);
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for (int i = 0; i < num_groups; i++)
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printf("i: %d\n", groups[i]);
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return 0;
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} |