audit(4): add tests for pipe, posix_openpt, shm_open, and shm_unlink
Submitted by: aniketp MFC after: 2 weeks Sponsored by: Google, Inc. (GSoC 2018) Differential Revision: https://reviews.freebsd.org/D15963
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parent
408ab1bd65
commit
3d3d017834
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=335677
@ -36,6 +36,7 @@
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#include <atf-c.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "utils.h"
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@ -47,7 +48,6 @@ struct msgstr {
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};
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typedef struct msgstr msgstr_t;
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static pid_t pid;
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static int msqid, shmid, semid;
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static union semun semarg;
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@ -57,6 +57,7 @@ static struct shmid_ds shmbuff;
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static struct semid_ds sembuff;
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static char ipcregex[BUFFSIZE];
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static const char *auclass = "ip";
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static char path[BUFFSIZE] = "/fileforaudit";
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static unsigned short semvals[BUFFSIZE];
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@ -1398,6 +1399,194 @@ ATF_TC_CLEANUP(semctl_illegal_command, tc)
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}
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ATF_TC_WITH_CLEANUP(shm_open_success);
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ATF_TC_HEAD(shm_open_success, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
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"shm_open(2) call");
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}
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ATF_TC_BODY(shm_open_success, tc)
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{
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pid = getpid();
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snprintf(ipcregex, sizeof(ipcregex), "shm_open.*%d.*ret.*success", pid);
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FILE *pipefd = setup(fds, auclass);
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ATF_REQUIRE(shm_open(SHM_ANON, O_CREAT | O_TRUNC | O_RDWR, 0600) != -1);
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check_audit(fds, ipcregex, pipefd);
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}
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ATF_TC_CLEANUP(shm_open_success, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(shm_open_failure);
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ATF_TC_HEAD(shm_open_failure, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
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"shm_open(2) call");
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}
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ATF_TC_BODY(shm_open_failure, tc)
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{
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const char *regex = "shm_open.*fileforaudit.*return,failure";
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FILE *pipefd = setup(fds, auclass);
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/* Failure reason: File does not exist */
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ATF_REQUIRE_EQ(-1, shm_open(path, O_TRUNC | O_RDWR, 0600));
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check_audit(fds, regex, pipefd);
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}
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ATF_TC_CLEANUP(shm_open_failure, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(shm_unlink_success);
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ATF_TC_HEAD(shm_unlink_success, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
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"shm_unlink(2) call");
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}
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ATF_TC_BODY(shm_unlink_success, tc)
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{
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/* Build an absolute path to a file in the test-case directory */
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char dirpath[50];
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ATF_REQUIRE(getcwd(dirpath, sizeof(dirpath)) != NULL);
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strlcat(dirpath, path, sizeof(dirpath));
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ATF_REQUIRE(shm_open(dirpath, O_CREAT | O_TRUNC | O_RDWR, 0600) != -1);
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const char *regex = "shm_unlink.*fileforaudit.*return,success";
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FILE *pipefd = setup(fds, auclass);
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ATF_REQUIRE_EQ(0, shm_unlink(dirpath));
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check_audit(fds, regex, pipefd);
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}
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ATF_TC_CLEANUP(shm_unlink_success, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(shm_unlink_failure);
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ATF_TC_HEAD(shm_unlink_failure, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
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"shm_unlink(2) call");
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}
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ATF_TC_BODY(shm_unlink_failure, tc)
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{
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const char *regex = "shm_unlink.*fileforaudit.*return,failure";
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FILE *pipefd = setup(fds, auclass);
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ATF_REQUIRE_EQ(-1, shm_unlink(path));
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check_audit(fds, regex, pipefd);
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}
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ATF_TC_CLEANUP(shm_unlink_failure, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(pipe_success);
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ATF_TC_HEAD(pipe_success, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
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"pipe(2) call");
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}
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ATF_TC_BODY(pipe_success, tc)
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{
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int filedesc[2];
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pid = getpid();
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snprintf(ipcregex, sizeof(ipcregex), "pipe.*%d.*return,success", pid);
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FILE *pipefd = setup(fds, auclass);
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ATF_REQUIRE_EQ(0, pipe(filedesc));
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check_audit(fds, ipcregex, pipefd);
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close(filedesc[0]);
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close(filedesc[1]);
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}
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ATF_TC_CLEANUP(pipe_success, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(pipe_failure);
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ATF_TC_HEAD(pipe_failure, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
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"pipe(2) call");
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}
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ATF_TC_BODY(pipe_failure, tc)
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{
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pid = getpid();
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snprintf(ipcregex, sizeof(ipcregex), "pipe.*%d.*return.failure", pid);
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FILE *pipefd = setup(fds, auclass);
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ATF_REQUIRE_EQ(-1, pipe(NULL));
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check_audit(fds, ipcregex, pipefd);
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}
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ATF_TC_CLEANUP(pipe_failure, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(posix_openpt_success);
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ATF_TC_HEAD(posix_openpt_success, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
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"posix_openpt(2) call");
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}
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ATF_TC_BODY(posix_openpt_success, tc)
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{
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int filedesc;
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FILE *pipefd = setup(fds, auclass);
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ATF_REQUIRE((filedesc = posix_openpt(O_RDWR | O_NOCTTY)) != -1);
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/* Check for the presence of filedesc in the audit record */
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snprintf(ipcregex, sizeof(ipcregex),
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"posix_openpt.*return,success,%d", filedesc);
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check_audit(fds, ipcregex, pipefd);
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close(filedesc);
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}
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ATF_TC_CLEANUP(posix_openpt_success, tc)
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{
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cleanup();
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}
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ATF_TC_WITH_CLEANUP(posix_openpt_failure);
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ATF_TC_HEAD(posix_openpt_failure, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
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"posix_openpt(2) call");
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}
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ATF_TC_BODY(posix_openpt_failure, tc)
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{
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const char *regex = "posix_openpt.*return,failure : Invalid argument";
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FILE *pipefd = setup(fds, auclass);
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ATF_REQUIRE_EQ(-1, posix_openpt(-1));
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check_audit(fds, regex, pipefd);
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}
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ATF_TC_CLEANUP(posix_openpt_failure, tc)
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{
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cleanup();
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, msgget_success);
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@ -1457,5 +1646,15 @@ ATF_TP_ADD_TCS(tp)
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ATF_TP_ADD_TC(tp, semctl_rmid_failure);
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ATF_TP_ADD_TC(tp, semctl_illegal_command);
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ATF_TP_ADD_TC(tp, shm_open_success);
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ATF_TP_ADD_TC(tp, shm_open_failure);
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ATF_TP_ADD_TC(tp, shm_unlink_success);
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ATF_TP_ADD_TC(tp, shm_unlink_failure);
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ATF_TP_ADD_TC(tp, pipe_success);
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ATF_TP_ADD_TC(tp, pipe_failure);
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ATF_TP_ADD_TC(tp, posix_openpt_success);
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ATF_TP_ADD_TC(tp, posix_openpt_failure);
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return (atf_no_error());
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}
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