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audit(4): add tests for pathconf(2) and friends

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pathconf, lpathconf, and fpathconf are included

Submitted by:	aniketp
MFC after:	2 weeks
Sponsored by:	Google, Inc. (GSoC 2018)
Differential Revision:	https://reviews.freebsd.org/D15842
This commit is contained in:
Alan Somers 2018-06-16 18:29:24 +00:00
parent d7d1ecc071
commit 2c347e631e
1 changed files with 145 additions and 0 deletions
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145
tests/sys/audit/file-attribute-access.c
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@ -661,6 +661,144 @@ ATF_TC_CLEANUP(faccessat_failure, tc)
}
ATF_TC_WITH_CLEANUP(pathconf_success);
ATF_TC_HEAD(pathconf_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"pathconf(2) call");
}
ATF_TC_BODY(pathconf_success, tc)
{
/* File needs to exist to call pathconf(2) */
ATF_REQUIRE((filedesc = open(path, O_CREAT, mode)) != -1);
FILE *pipefd = setup(fds, auclass);
/* Get the maximum number of bytes of filename */
ATF_REQUIRE(pathconf(path, _PC_NAME_MAX) != -1);
check_audit(fds, successreg, pipefd);
close(filedesc);
}
ATF_TC_CLEANUP(pathconf_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(pathconf_failure);
ATF_TC_HEAD(pathconf_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"pathconf(2) call");
}
ATF_TC_BODY(pathconf_failure, tc)
{
FILE *pipefd = setup(fds, auclass);
/* Failure reason: file does not exist */
ATF_REQUIRE_EQ(-1, pathconf(errpath, _PC_NAME_MAX));
check_audit(fds, failurereg, pipefd);
}
ATF_TC_CLEANUP(pathconf_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(lpathconf_success);
ATF_TC_HEAD(lpathconf_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"lpathconf(2) call");
}
ATF_TC_BODY(lpathconf_success, tc)
{
/* Symbolic link needs to exist to call lpathconf(2) */
ATF_REQUIRE_EQ(0, symlink("symlink", path));
FILE *pipefd = setup(fds, auclass);
/* Get the maximum number of bytes of symlink's name */
ATF_REQUIRE(lpathconf(path, _PC_SYMLINK_MAX) != -1);
check_audit(fds, successreg, pipefd);
}
ATF_TC_CLEANUP(lpathconf_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(lpathconf_failure);
ATF_TC_HEAD(lpathconf_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"lpathconf(2) call");
}
ATF_TC_BODY(lpathconf_failure, tc)
{
FILE *pipefd = setup(fds, auclass);
/* Failure reason: symbolic link does not exist */
ATF_REQUIRE_EQ(-1, lpathconf(errpath, _PC_SYMLINK_MAX));
check_audit(fds, failurereg, pipefd);
}
ATF_TC_CLEANUP(lpathconf_failure, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(fpathconf_success);
ATF_TC_HEAD(fpathconf_success, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
"fpathconf(2) call");
}
ATF_TC_BODY(fpathconf_success, tc)
{
pid = getpid();
snprintf(extregex, sizeof(extregex), "fpathconf.*%d.*success", pid);
/* File needs to exist to call fpathconf(2) */
ATF_REQUIRE((filedesc = open(path, O_CREAT, mode)) != -1);
FILE *pipefd = setup(fds, auclass);
/* Get the maximum number of bytes of filename */
ATF_REQUIRE(fpathconf(filedesc, _PC_NAME_MAX) != -1);
check_audit(fds, extregex, pipefd);
close(filedesc);
}
ATF_TC_CLEANUP(fpathconf_success, tc)
{
cleanup();
}
ATF_TC_WITH_CLEANUP(fpathconf_failure);
ATF_TC_HEAD(fpathconf_failure, tc)
{
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
"fpathconf(2) call");
}
ATF_TC_BODY(fpathconf_failure, tc)
{
FILE *pipefd = setup(fds, auclass);
const char *regex = "fpathconf.*return,failure : Bad file descriptor";
/* Failure reason: Bad file descriptor */
ATF_REQUIRE_EQ(-1, fpathconf(-1, _PC_NAME_MAX));
check_audit(fds, regex, pipefd);
}
ATF_TC_CLEANUP(fpathconf_failure, tc)
{
cleanup();
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, stat_success);
@ -694,5 +832,12 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, faccessat_success);
ATF_TP_ADD_TC(tp, faccessat_failure);
ATF_TP_ADD_TC(tp, pathconf_success);
ATF_TP_ADD_TC(tp, pathconf_failure);
ATF_TP_ADD_TC(tp, lpathconf_success);
ATF_TP_ADD_TC(tp, lpathconf_failure);
ATF_TP_ADD_TC(tp, fpathconf_success);
ATF_TP_ADD_TC(tp, fpathconf_failure);
return (atf_no_error());
}