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Current Path: /usr/src/contrib/capsicum-test

📁 ..
📄 .gitignore(235 B)
📄 CONTRIBUTING.md(880 B)
📄 GNUmakefile(2.22 KB)
📄 LICENSE(1.4 KB)
📄 README.md(2.7 KB)
📄 capability-fd-pair.cc(5.52 KB)
📄 capability-fd.cc(42.15 KB)
📄 capmode.cc(19.24 KB)
📄 capsicum-freebsd.h(1.97 KB)
📄 capsicum-linux.h(1.17 KB)
📄 capsicum-rights.h(2.86 KB)
📄 capsicum-test-main.cc(4.23 KB)
📄 capsicum-test.cc(2.63 KB)
📄 capsicum-test.h(9.9 KB)
📄 capsicum.h(4.49 KB)
📄 fcntl.cc(14.48 KB)
📄 fexecve.cc(6.08 KB)
📄 ioctl.cc(6.93 KB)
📄 linux.cc(48.75 KB)
📄 makefile(1.59 KB)
📄 mini-me.c(1.04 KB)
📄 mqueue.cc(3.24 KB)
📄 openat.cc(14.52 KB)
📄 overhead.cc(1.28 KB)
📄 procdesc.cc(26.95 KB)
📄 rename.cc(1.59 KB)
📄 sctp.cc(7.14 KB)
📄 select.cc(4 KB)
📄 showrights(4.81 KB)
📄 smoketest.c(4.86 KB)
📄 socket.cc(10.56 KB)
📄 syscalls.h(8.36 KB)
📄 sysctl.cc(403 B)
📄 waittest.c(1 KB)

Editing: waittest.c

#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>

#ifdef __FreeBSD__
#include <sys/procdesc.h>
#endif

#ifdef __linux__
#include <sys/syscall.h>
int pdfork(int *fd, int flags) {
  return syscall(__NR_pdfork, fd, flags);
}
#endif

int main() {
  int procfd;
  int rc =  pdfork(&procfd, 0);
  if (rc < 0) {
    fprintf(stderr, "pdfork() failed rc=%d errno=%d %s\n", rc, errno, strerror(errno));
    exit(1);
  }
  if (rc == 0) { // Child process
    sleep(1);
    exit(123);
  }
  fprintf(stderr, "pdfork()ed child pid=%ld procfd=%d\n", (long)rc, procfd);
  sleep(2);  // Allow child to complete
  pid_t child = waitpid(-1, &rc, WNOHANG);
  if (child == 0) {
    fprintf(stderr, "waitpid(): no completed child found\n");
  } else if (child < 0) {
    fprintf(stderr, "waitpid(): failed errno=%d %s\n", errno, strerror(errno));
  } else {
    fprintf(stderr, "waitpid(): found completed child %ld\n", (long)child);
  }
  return 0;
}

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Editing: waittest.c

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