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Viewing changes to tests/stress/subdomain/change_hat.c

  • Committer: Bazaar Package Importer
  • Author(s): Kees Cook
  • Date: 2007-03-23 16:42:01 UTC
  • Revision ID: james.westby@ubuntu.com-20070323164201-jkax6f0oku087b7l
Tags: upstream-2.0.1+510.dfsg
Import upstream version 2.0.1+510.dfsg

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tests/stress/subdomain/change_hat.c
 
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#include <unistd.h>
 
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#include <sys/types.h>
 
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#include <sys/stat.h>
 
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#include <fcntl.h>
 
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#include <errno.h>
 
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#include <string.h>
 
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#include <stdio.h>
 
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#include <linux/unistd.h>
 
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#include "sys/immunix.h"
 
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#define SD_ID_MAGIC 0xdeadbeef
 
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int main(int argc, char *argv[])
 
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{
 
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        int fd, error;
 
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        char *hat_name;
 
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        int hat_magic;
 
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        char *o_file = "/bin/ls";
 
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        while (1) {
 
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        hat_name = "/subprofile/foo";
 
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        hat_magic = SD_ID_MAGIC + 1;
 
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        if (argc > 1)
 
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                hat_name = argv[1];
 
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        printf("before entering change_hat\n");
 
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        error = change_hat(hat_name, hat_magic);
 
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        printf("change_hat(%s, 0x%x): %s\n", hat_name, hat_magic,
 
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                                                        strerror(errno));
 
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        errno = 0;
 
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        fd = open(o_file, O_RDONLY);
 
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        printf("open(%s): %s\n", o_file, strerror(errno));
 
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        if (fd != -1)
 
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                close(fd);
 
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        hat_name = NULL;
 
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        printf("before leaving change_hat\n");
 
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        errno = 0;
 
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        error = change_hat(hat_name, hat_magic);
 
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        printf("change_hat(%s, 0x%x): %s\n", "NULL", hat_magic,
 
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                                                        strerror(errno));
 
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        errno = 0;
 
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        fd = open(o_file, O_RDONLY);
 
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        printf("open(%s): %s\n", o_file, strerror(errno));
 
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        if (fd != -1)
 
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                close(fd);
 
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        }
 
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}