proj: Implement fork/exec/pipe

proj/intercept/Makefile

@@ -19,10 +19,12 @@ intercept.so: bin/intercept_preload.o
 	$(CC) -shared -o $@ $^ $(CFLAGS) -lc -ldl
 
 main_intercept: bin/main.o src/intercept.c
-	$(CC) -o $@ $^ $(CFLAGS) -lc -Wl,--wrap=malloc,--wrap=free,--wrap=calloc,--wrap=realloc,--wrap=reallocarray,--wrap=getopt,--wrap=exit,--wrap=close,--wrap=sigaction,\
+	$(CC) -o $@ $^ $(CFLAGS) -lc -Wl,--wrap=malloc,--wrap=free,--wrap=calloc,--wrap=realloc,--wrap=reallocarray,--wrap=getopt,--wrap=exit,\
+--wrap=read,--wrap=pread,--wrap=write,--wrap=pwrite,--wrap=close,--wrap=sigaction,\
 --wrap=sem_init,--wrap=sem_open,--wrap=sem_post,--wrap=sem_wait,--wrap=sem_trywait,--wrap=sem_timedwait,--wrap=sem_getvalue,--wrap=sem_close,--wrap=sem_unlink,--wrap=sem_destroy,\
 --wrap=shm_open,--wrap=shm_unlink,--wrap=mmap,--wrap=munmap,\
---wrap=ftruncate
+--wrap=ftruncate,--wrap=fork,--wrap=wait,--wrap=waitpid,--wrap=pipe,--wrap=dup,--wrap=dup2,--wrap=dup3,\
+--wrap=execl,--wrap=execlp,--wrap=execle,--wrap=execv,--wrap=execvp,--wrap=execvpe,--wrap=execve,--wrap=fexecve
 
 clean:
 	rm -rf main_intercept bin/* *.so *.ko *.o