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src/test/thread_test.c
65 строк
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Steve Grubb
Fix warnings detected by unused results patch
03 сен 2023, 18:03
03 сен 2023, 18:03
bd7049e
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#include "config.h" #include <stdio.h> #include <stdlib.h> #include <cap-ng.h> #include <pthread.h> //#define DEBUG 1 pthread_t thread1, thread2; void *thread1_main(void *arg) { capng_fill(CAPNG_SELECT_BOTH); #ifdef DEBUG printf("thread1 filled capabilities\n"); #endif sleep(2); if (capng_have_capabilities(CAPNG_SELECT_CAPS) < CAPNG_FULL) { printf("Capabilities missing when there should be some\n"); exit(1); } #ifdef DEBUG printf("SUCCESS: Full capabilities reported\n"); #endif return NULL; } void *thread2_main(void *arg) { sleep(1); #ifdef DEBUG printf("thread2 getting capabilities\n"); #endif if (capng_get_caps_process()) { printf("Unable to get process capabilities"); exit(1); } if (capng_have_capabilities(CAPNG_SELECT_CAPS) != CAPNG_NONE) { printf("Detected capabilities when there should not be any\n"); exit(1); } capng_clear(CAPNG_SELECT_BOTH); #ifdef DEBUG printf("SUCCESS: No capabilities reported\n"); #endif return NULL; } int main(void) { // This test must be run as root which naturally has all capabilities // set. So, we need to clear the capabilities so that we can see if // the test works. capng_clear(CAPNG_SELECT_CAPS); if (capng_apply(CAPNG_SELECT_CAPS)) { printf("Clearing capabilities failed"); return 1; } printf("Testing thread separation of capabilities\n"); pthread_create(&thread1, NULL, thread1_main, NULL); pthread_create(&thread2, NULL, thread2_main, NULL); sleep(3); return 0; }