275 lines
7.8 KiB
C
275 lines
7.8 KiB
C
/*
|
|
* Copyright 1991, Silicon Graphics, Inc.
|
|
* All Rights Reserved.
|
|
*
|
|
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
|
|
* the contents of this file may not be disclosed to third parties, copied or
|
|
* duplicated in any form, in whole or in part, without the prior written
|
|
* permission of Silicon Graphics, Inc.
|
|
*
|
|
* RESTRICTED RIGHTS LEGEND:
|
|
* Use, duplication or disclosure by the Government is subject to restrictions
|
|
* as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
|
|
* and Computer Software clause at DFARS 252.227-7013, and/or in similar or
|
|
* successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
|
|
* rights reserved under the Copyright Laws of the United States.
|
|
*/
|
|
#include "mac.h"
|
|
|
|
/*
|
|
* chmod_mac.c -- MAC read tests for chmod() system call.
|
|
*/
|
|
static int chmod_mac1(struct macinfo *parmsptr);
|
|
|
|
static struct macinfo
|
|
chmod_minfo[] =
|
|
{
|
|
/*
|
|
case case c_flag expect errno unused directory file process
|
|
name number success msen/mint msen/mint msen/mint
|
|
*/
|
|
|
|
"pos00", 0, 0, PASS, 0, 0, MSL, MIH, MSA, MIL, MSA, MIL,
|
|
"pos01", 1, 1, PASS, 0, 0, MSL, MIH, MSL, MIL, MSH, MIL,
|
|
|
|
"neg00", 2, 0, FAIL, EACCES, 0, MSL, MIH, MSL, MIL, MSA, MIL,
|
|
"neg01", 3, 0, FAIL, EACCES, 0, MSH, MIH, MSA, MIL, MSA, MIL,
|
|
"neg02", 4, 0, FAIL, EACCES, 0, MSL, MIL, MSA, MIH, MSA, MIL,
|
|
"neg03", 5, 0, FAIL, EACCES, 0, MSL, MIL, MSA, MIH, MSA, MIH,
|
|
|
|
"neg04", 6, 0, FAIL, EACCES, 0, MSH, MIH, MSL, MIL, MSA, MIL,
|
|
"neg05", 7, 0, FAIL, EACCES, 0, MSA, MIH, MSA, MIH, MSA, MIL,
|
|
"neg06", 8, 0, FAIL, EACCES, 0, MSL, MIH, MSL, MIL, MSH, MIL,
|
|
|
|
};
|
|
|
|
static char *chmod_mdesc[] = {
|
|
"MS:P > D, P = F; MI:P < D, P = F",
|
|
"MS:P > D, P != F, P MS_HIGH; MI:P < D, P = F capability",
|
|
|
|
"MS:P > D, P != F; MI:P < D, P = F",
|
|
"MS:P !> D, P = F; MI:P < D, P = F",
|
|
"MS:P > D, P = F; MI:P < D, P != F",
|
|
"MS:P > D, P = F; MI:P !< D, P = F",
|
|
|
|
"MS:P !> D, P != F; MI:P < D, P = F",
|
|
"MS:P > D, P = F; MI:P !< D, P != F",
|
|
"MS:P > D, P != F, P MS_HIGH; MI:P < D, P = F capability",
|
|
|
|
};
|
|
|
|
int
|
|
chmod_mac(void)
|
|
{
|
|
short ncases = 8; /* number of total test cases */
|
|
int fail = 0; /* set when a test case fails */
|
|
int incomplete = 0; /* set when a test case is incomplete */
|
|
short i = 0; /* test case loop counter */
|
|
char str[MSGLEN]; /* used to write to logfiles */
|
|
char testname[SLEN]; /* used to write to logfiles */
|
|
|
|
strcpy(testname,"chmod_mac");
|
|
/*
|
|
* Write formatted info to raw log.
|
|
*/
|
|
RAWLOG_SETUP(testname, ncases);
|
|
/*
|
|
* Call function for each test case.
|
|
*/
|
|
for (i = 0; i < ncases; i++) {
|
|
/*
|
|
* Flush output streams before calling a function that forks!
|
|
*/
|
|
flush_raw_log();
|
|
switch (chmod_mac1(&chmod_minfo[i]) ) {
|
|
/*
|
|
* Write formatted result to raw log.
|
|
*/
|
|
case PASS: /* Passed */
|
|
RAWPASS(chmod_minfo[i].casenum, chmod_minfo[i].casename);
|
|
break;
|
|
case FAIL: /* Failed */
|
|
RAWFAIL(chmod_minfo[i].casenum, chmod_minfo[i].casename,
|
|
chmod_mdesc[i]);
|
|
fail = 1;
|
|
break;
|
|
default:
|
|
RAWINC(chmod_minfo[i].casenum, chmod_minfo[i].casename);
|
|
incomplete = 1;
|
|
break; /* Incomplete */
|
|
}
|
|
flush_raw_log();
|
|
}
|
|
|
|
/*
|
|
* Return 0, 1, or 2 to calling function, which records
|
|
* result in summary log. If ANY case failed or was
|
|
* incomplete, the whole test is recorded as failed or
|
|
* incomplete. Incomplete supercedes fail.
|
|
*/
|
|
if (incomplete)
|
|
return(INCOMPLETE);
|
|
if (fail)
|
|
return(FAIL);
|
|
return(PASS);
|
|
}
|
|
|
|
static int chmod_mac1(struct macinfo *parmsptr)
|
|
{
|
|
char testname[SLEN]; /* used to write to logfiles */
|
|
char namestring[MSGLEN]; /* Used in error messages. */
|
|
char file[NLEN + NLEN]; /* File name passed to chmod(). */
|
|
char dir[NLEN]; /* Directory containing file. */
|
|
int retval = 0; /* Return value of test call. */
|
|
int fildes; /* File descriptor.*/
|
|
pid_t forkval; /* Returned value of fork call. */
|
|
int status; /* For wait. */
|
|
int loc_errno; /* Saves test call errno. */
|
|
mac_t lptr; /* MAC label pointer. */
|
|
|
|
strcpy(testname,"chmod_mac");
|
|
sprintf(namestring, "%s, case %d, %s:\n ", testname,
|
|
parmsptr->casenum, parmsptr->casename);
|
|
/*
|
|
* Create names for temp file and directory.
|
|
*/
|
|
sprintf(dir, "%s%d", testname, parmsptr->casenum);
|
|
sprintf(file, "%s/tmp%d", dir, parmsptr->casenum);
|
|
|
|
/*
|
|
* Fork a child to do setup and test call.
|
|
*/
|
|
if ( ( forkval = fork() ) == -1 ) {
|
|
w_error(SYSCALL, namestring, err[F_FORK], errno);
|
|
return(INCOMPLETE);
|
|
}
|
|
|
|
if ( forkval ) {
|
|
/*
|
|
* This is the parent. Wait for child and return
|
|
* 2 on unexpected error. Otherwise, return child's
|
|
* exit code.
|
|
*/
|
|
if ( wait(&status) == -1 ) {
|
|
w_error(SYSCALL, namestring, err[F_WAIT], errno);
|
|
return(INCOMPLETE);
|
|
}
|
|
if ( !WIFEXITED(status) ) {
|
|
w_error(GENERAL, namestring, err[C_NOTEXIT], 0);
|
|
return(INCOMPLETE);
|
|
}
|
|
return(WEXITSTATUS(status) );
|
|
}
|
|
|
|
/*
|
|
* This is the child.
|
|
*/
|
|
/*
|
|
* Make a temp directory, and set its label.
|
|
*/
|
|
cap_rmdir(dir);
|
|
if ( cap_mkdir(dir, 0700) ) {
|
|
w_error(SYSCALL, namestring, err[F_MKDIR], errno);
|
|
exit(INCOMPLETE);
|
|
}
|
|
|
|
/*
|
|
* Malloc a mac label pointer.
|
|
*/
|
|
lptr = mac_get_proc();
|
|
|
|
/*
|
|
* Set directory label.
|
|
*/
|
|
lptr->ml_msen_type = parmsptr->dir_msen;
|
|
lptr->ml_mint_type = parmsptr->dir_mint;
|
|
if ( cap_setlabel(dir, lptr) ) {
|
|
w_error(SYSCALL, namestring, err[SETLABEL_DIR], errno);
|
|
cap_rmdir(dir);
|
|
exit(INCOMPLETE);
|
|
}
|
|
|
|
/*
|
|
* Create a file, close it, and set its label.
|
|
*/
|
|
if ( (fildes = cap_open(file, O_CREAT, 0700)) < 0 ) {
|
|
w_error(SYSCALL, namestring, err[F_CREAT], errno);
|
|
exit(INCOMPLETE);
|
|
}
|
|
close(fildes);
|
|
lptr->ml_msen_type = parmsptr->file_msen;
|
|
lptr->ml_mint_type = parmsptr->file_mint;
|
|
if ( cap_setlabel(file, lptr) ) {
|
|
w_error(SYSCALL, namestring, err[SETLABEL_FILE], errno);
|
|
cap_unlink(file);
|
|
cap_rmdir(dir);
|
|
exit(INCOMPLETE);
|
|
}
|
|
|
|
|
|
/*
|
|
* Set process label
|
|
*/
|
|
lptr->ml_msen_type = parmsptr->proc_msen;
|
|
lptr->ml_mint_type = parmsptr->proc_mint;
|
|
if ( cap_setplabel(lptr) ) {
|
|
w_error(SYSCALL, namestring, err[F_SETPLABEL], errno);
|
|
cap_unlink(file);
|
|
cap_rmdir(dir);
|
|
exit(INCOMPLETE);
|
|
}
|
|
|
|
/*
|
|
* Here's the test: Call chmod(file, 0700).
|
|
*/
|
|
if (parmsptr->c_flag == 0) {
|
|
retval = chmod(file, 0700);
|
|
}else{
|
|
retval = cap_chmod(file, 0700);
|
|
}
|
|
loc_errno = errno;
|
|
|
|
/*
|
|
* Reset process label and unlink dir.
|
|
*/
|
|
lptr->ml_msen_type = MSH;
|
|
lptr->ml_mint_type = MIE;
|
|
if ( cap_setplabel(lptr) ) {
|
|
w_error(SYSCALL, namestring, err[F_SETPLABEL], errno);
|
|
exit(INCOMPLETE);
|
|
}
|
|
mac_free(lptr);
|
|
cap_unlink(file);
|
|
cap_rmdir(dir);
|
|
/*
|
|
* Positive cases: Retval should be 0.
|
|
*/
|
|
if (parmsptr->expect_success == PASS ) {
|
|
if ( retval == -1 ) {
|
|
w_error(SYSCALL, namestring, err[TESTCALL], loc_errno);
|
|
exit(FAIL);
|
|
}
|
|
if (retval) {
|
|
w_error(PRINTNUM, namestring, err[TEST_RETVAL], retval);
|
|
exit(FAIL);
|
|
}
|
|
exit(PASS);
|
|
}
|
|
|
|
/*
|
|
* For negative test cases, retval should be -1 and
|
|
* errno should equal parmsptr->expect_errno.
|
|
* If not, write error message and exit 1.
|
|
*/
|
|
if ( retval != -1 ) {
|
|
w_error(PRINTNUM, namestring, err[TEST_RETVAL], retval);
|
|
exit(FAIL);
|
|
}
|
|
if (loc_errno != parmsptr->expect_errno) {
|
|
w_error(SYSCALL, namestring, err[TEST_ERRNO], loc_errno);
|
|
exit(FAIL);
|
|
}
|
|
exit(PASS);
|
|
return(PASS);
|
|
}
|