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Kernel: Fix pledge syscall applying new pledges when it fails (#2076)
If the exec promises fail to apply, then the normal promises should not apply either. Add a test for this fixed functionality.
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2 changed files with 37 additions and 4 deletions
25
Tests/Kernel/pledge-test-failures.cpp
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25
Tests/Kernel/pledge-test-failures.cpp
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#include <stdio.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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int res = pledge("stdio unix rpath", "stdio");
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if (res < 0) {
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perror("pledge");
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return 1;
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}
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res = pledge("stdio unix", "stdio unix");
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if (res >= 0) {
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fprintf(stderr, "second pledge should have failed\n");
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return 1;
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}
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res = pledge("stdio rpath", "stdio");
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if (res < 0) {
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perror("pledge");
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return 1;
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}
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return 0;
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}
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