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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: mini-me.c

#include <sys/types.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

int main(int argc, char* argv[]) {
  if (argc == 2 && !strcmp(argv[1], "--pass")) {
    fprintf(stderr,"[%d] %s immediately returning 0\n", getpid(), argv[0]);
    return 0;
  }

if (argc == 2 && !strcmp(argv[1], "--fail")) {
    fprintf(stderr,"[%d] %s immediately returning 1\n", getpid(), argv[0]);
    return 1;
  }

if (argc == 2 && !strcmp(argv[1], "--checkroot")) {
    int rc = (geteuid() == 0);
    fprintf(stderr,"[uid:%d] %s immediately returning (geteuid() == 0) = %d\n", geteuid(), argv[0], rc);
    return rc;
  }

if (argc == 2 && !strcmp(argv[1], "--capmode")) {
    /* Expect to already be in capability mode: check we can't open a file */
    int rc = 0;

int fd = open("/etc/passwd", O_RDONLY);
    if (fd > 0) {
      fprintf(stderr,"[%d] %s unexpectedly able to open file\n", getpid(), argv[0]);
      rc = 1;
    }
    fprintf(stderr,"[%d] %s --capmode returning %d\n", getpid(), argv[0], rc);
    return rc;
  }

return -1;
}

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Editing: mini-me.c

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