215 lines
6.2 KiB
C
215 lines
6.2 KiB
C
/*
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* Copyright 1991, Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
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* the contents of this file may not be disclosed to third parties, copied or
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* duplicated in any form, in whole or in part, without the prior written
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* permission of Silicon Graphics, Inc.
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*
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* RESTRICTED RIGHTS LEGEND:
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* Use, duplication or disclosure by the Government is subject to restrictions
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* as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
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* and Computer Software clause at DFARS 252.227-7013, and/or in similar or
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* successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
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* rights reserved under the Copyright Laws of the United States.
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*/
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#include "dac.h"
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/*
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* setreuid_proc.c -- PROC tests for setreuid() system call.
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*/
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static int setreuid_proc1(struct dacparms_5 *parmsptr);
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/*
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* Each structures contains information for one test case.
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* Variables are current uids and gids of Subject processes
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* real and effective uid arguments to test call, expected
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* outcome and errno.
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*/
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static struct dacparms_5
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setreuid_pinfo1[] =
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{
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/* ruid euid
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* name # Sruid0 Seuid0 Sruid1 Seuid1 c_flag success? errno
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*/
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"pos00", 0, SUPER, SUPER, SUPER, SUPER, 1, PASS , 0,
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"pos01", 1, SUPER, SUPER, TEST0, TEST0, 1, PASS , 0,
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"pos02", 2, TEST1, TEST0, TEST1, TEST0, 0, PASS , 0,
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"pos03", 3, TEST1, TEST0, TEST0, TEST1, 0, PASS , 0,
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"pos04", 4, TEST1, TEST0, TEST1, TEST1, 0, PASS , 0,
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"pos05", 5, TEST1, TEST0, TEST0, TEST0, 0, PASS , 0,
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"neg00", 6, TEST1, TEST0, TEST2, TEST0, 0, FAIL, EPERM,
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"neg01", 7, TEST1, TEST0, TEST1, TEST2, 0, FAIL, EPERM
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};
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/*
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* Description strings, corresponding with test cases,
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* to be printed to the raw log if that case fails.
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*/
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static char *setreuid_ddesc1[] =
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{
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"Suser changing to Suser",
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"Suser changing to unpriv user",
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"Unpriv user, no change",
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"Unpriv user, swapping EUID and RUID",
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"Unpriv user, changing EUID to RUID",
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"Unpriv user, changing RUID to EUID",
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"Unpriv user, unauthorized change to RUID",
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"Unpriv user, unauthorized change to EUID"
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};
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int
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setreuid_proc(void)
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{
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short ncases1 = 8; /* number of test cases using setreuid_proc1 */
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int fail = 0; /* set when a test case fails */
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int incomplete = 0; /* set when a test case is incomplete */
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short i = 0; /* test case loop counter */
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char str[MSGLEN]; /* used to write to logfiles */
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char testname[SLEN]; /* used to write to logfiles */
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strcpy(testname,"setreuid_proc");
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/*
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* Write formatted info to raw log.
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*/
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RAWLOG_SETUP(testname, ncases1 );
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/*
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* Call function setreuid_proc1 for each test case.
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*/
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for (i = 0; i < ncases1; i++) {
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/*
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* Flush output streams.
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*/
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flush_raw_log();
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switch ( setreuid_proc1(&setreuid_pinfo1[i]) ) {
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/*
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* Write formatted result to raw log.
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*/
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case PASS: /* Passed */
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RAWPASS(setreuid_pinfo1[i].casenum, setreuid_pinfo1[i].casename);
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break;
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case FAIL: /* Failed */
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RAWFAIL(setreuid_pinfo1[i].casenum, setreuid_pinfo1[i].casename,
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setreuid_ddesc1[i]);
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fail = 1;
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break;
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default:
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RAWINC(setreuid_pinfo1[i].casenum, setreuid_pinfo1[i].casename);
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incomplete = 1;
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break; /* Incomplete */
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}
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}
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flush_raw_log();
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/*
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* Return 0, 1, or 2 to calling function, which records
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* result in summary log. If ANY case failed or was
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* incomplete, the whole test is recorded as failed or
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* incomplete. Incomplete supercedes fail.
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*/
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if (incomplete)
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return(INCOMPLETE);
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if (fail)
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return(FAIL);
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return(PASS);
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}
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/*
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* This function is used for test cases that do not require an extra
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* process.
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*/
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static int
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setreuid_proc1(struct dacparms_5 *parmsptr)
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{
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char testname[SLEN]; /* used to write to logfiles */
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char namestring[MSGLEN]; /* Used in error messages. */
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pid_t forkval1 = 0; /* O's pid returned to parent */
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pid_t retval = 0; /* Return value of test call. */
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int status; /* For wait. */
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strcpy(testname,"setreuid_proc");
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sprintf(namestring, "%s, case %d, %s:\n ", testname,
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parmsptr->casenum, parmsptr->casename);
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/*
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* Fork Subject
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*/
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if ( ( forkval1 = fork() ) == -1 ) {
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w_error(SYSCALL, namestring, err[F_FORK], errno);
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return(INCOMPLETE);
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}
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/*
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* This is the parent after forking Subject.
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*/
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if ( forkval1 ) {
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/*
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* Wait for Child.
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*/
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if ( wait(&status) == -1 ) {
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w_error(SYSCALL, namestring, err[F_WAIT], errno);
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return(INCOMPLETE);
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}
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if ( !WIFEXITED(status) ) {
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w_error(GENERAL, namestring, err[C_NOTEXIT], 0);
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return(INCOMPLETE);
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}
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return(WEXITSTATUS(status));
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}
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/*
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* This is S, the Subject process.
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*/
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/*
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* Set ruid and euid to test value and verify.
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*/
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if ( ( cap_setreuid(parmsptr->ruid, parmsptr->euid) ) == -1 ) {
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w_error(SYSCALL, namestring, err[SETREUID_S], errno);
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exit(INCOMPLETE);
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}
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if ( ( getuid() != parmsptr->ruid ) || ( geteuid() != parmsptr->euid ) ) {
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w_error(GENERAL, namestring, err[BADUIDS_S], 0);
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exit(INCOMPLETE);
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}
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/*
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* Here's the test: Call setreuid(Sruid, Seuid).
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* For positive cases, retval should be zero.
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*/
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if (parmsptr->c_flag != 0) {
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retval = cap_setreuid(parmsptr->Sruid, parmsptr->Seuid);
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}else{
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retval = setreuid(parmsptr->Sruid, parmsptr->Seuid);
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}
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if ( parmsptr->expect_success == PASS ) {
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if ( retval == -1 ) {
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w_error(SYSCALL, namestring, err[TESTCALL], errno);
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exit(FAIL);
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}
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if ( retval != 0 ) {
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w_error(PRINTNUM, namestring, err[TEST_RETVAL], retval);
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exit(FAIL);
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}
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exit(PASS);
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}
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/*
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* For negative test cases, retval should be -1 and
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* errno should equal parmsptr->expect_errno.
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*/
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if ( retval != -1 ) {
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w_error(PRINTNUM, namestring, err[TEST_RETVAL], retval);
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exit(FAIL);
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}
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if ( errno != parmsptr->expect_errno ) {
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w_error(SYSCALL, namestring, err[TEST_ERRNO], errno);
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exit(FAIL);
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}
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exit(PASS);
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return(PASS);
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}
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