72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
/* 034.c COPYRIGHT FUJITSU LIMITED 2017-2019 */
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/* Use execve() VL check if setting ONEXEC flags. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "common.h"
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extern char **environ;
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TEST_FUNC(TEST_NUMBER, vl, unused2, tp_argc, tp_argv)
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{
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char *self = (char *)tp_argv[0];
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char arg0[FILENAME_MAX] = "";
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char arg1[8] = "";
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char arg2[8] = "";
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char arg3[8] = "";
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char *execve_args[5];
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int rest = 0, ret = -1;
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unsigned int exp_vl = 0;
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unsigned int dfl_vl = 0;
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if (tp_argc == 2) {
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/* First time */
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print_test_overview(tp_num);
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if (set_and_compare_vl(gen_set_vl(vl) | PR_SVE_SET_VL_ONEXEC)) {
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printf("prctl: error.\n");
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goto out;
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}
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rest = 2;
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dfl_vl = vl;
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} else {
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/* After the execve() */
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rest = atoi(tp_argv[2]);
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dfl_vl = atoi(tp_argv[3]);
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rest--;
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exp_vl = (rest == 1 ? gen_set_vl(dfl_vl) : dfl_vl);
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if (get_and_compare_vl(exp_vl)) {
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printf("prctl: error.\n");
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goto out;
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}
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}
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if (rest != 0) {
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memcpy(arg0, self, strlen(self) + 1);
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memcpy(arg1, tp_argv[1], strlen(tp_argv[1]) + 1);
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sprintf(arg2, "%d", rest);
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sprintf(arg3, "%d", dfl_vl);
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execve_args[0] = arg0;
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execve_args[1] = arg1;
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execve_args[2] = arg2;
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execve_args[3] = arg3;
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execve_args[4] = NULL;
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ret = execve(self, execve_args, environ);
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if (ret == -1) {
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perror("execve()");
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goto out;
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}
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}
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ret = 0;
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out:
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if (ret != 0) {
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printf("RESULT: NG.\n");
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} else {
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printf("RESULT: OK.\n");
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}
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return ret;
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}
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