Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
79 lines
1.4 KiB
C
79 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* kselftest for acct() system call
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* The acct() system call enables or disables process accounting.
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/wait.h>
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#include "kselftest.h"
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int main(void)
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{
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char filename[] = "process_log";
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FILE *fp;
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pid_t child_pid;
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int sz;
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// Setting up kselftest framework
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ksft_print_header();
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ksft_set_plan(1);
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// Check if test is run a root
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if (geteuid()) {
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ksft_exit_skip("This test needs root to run!\n");
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return 1;
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}
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// Create file to log closed processes
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fp = fopen(filename, "w");
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if (!fp) {
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ksft_test_result_error("%s.\n", strerror(errno));
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ksft_finished();
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return 1;
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}
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acct(filename);
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// Handle error conditions
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if (errno) {
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ksft_test_result_error("%s.\n", strerror(errno));
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fclose(fp);
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ksft_finished();
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return 1;
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}
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// Create child process and wait for it to terminate.
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child_pid = fork();
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if (child_pid < 0) {
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ksft_test_result_error("Creating a child process to log failed\n");
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acct(NULL);
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return 1;
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} else if (child_pid > 0) {
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wait(NULL);
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fseek(fp, 0L, SEEK_END);
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sz = ftell(fp);
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acct(NULL);
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if (sz <= 0) {
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ksft_test_result_fail("Terminated child process not logged\n");
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ksft_exit_fail();
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return 1;
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}
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ksft_test_result_pass("Successfully logged terminated process.\n");
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fclose(fp);
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ksft_exit_pass();
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return 0;
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}
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return 1;
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}
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