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Add DELETE-LN test to show bug #7863 - Unlink may unlink wrong file when hardlinks are involved

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Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Wed Jan 19 03:06:32 CET 2011 on sn-devel-104
This commit is contained in:
Jeremy Allison 2011-01-18 16:57:25 -08:00
parent 7d8e9706f7
commit 1b43996022
1 changed files with 111 additions and 0 deletions
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111
source3/torture/torture.c
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@ -3998,6 +3998,116 @@ static bool run_deletetest(int dummy)
return correct;
}
static bool run_deletetest_ln(int dummy)
{
struct cli_state *cli;
const char *fname = "\\delete1";
const char *fname_ln = "\\delete1_ln";
uint16_t fnum;
uint16_t fnum1;
NTSTATUS status;
bool correct = true;
time_t t;
printf("starting deletetest-ln\n");
if (!torture_open_connection(&cli, 0)) {
return false;
}
cli_unlink(cli, fname, aSYSTEM | aHIDDEN);
cli_unlink(cli, fname_ln, aSYSTEM | aHIDDEN);
cli_sockopt(cli, sockops);
/* Create the file. */
if (!NT_STATUS_IS_OK(cli_open(cli, fname, O_RDWR|O_CREAT|O_EXCL, DENY_NONE, &fnum))) {
printf("open of %s failed (%s)\n", fname, cli_errstr(cli));
return false;
}
if (!NT_STATUS_IS_OK(cli_close(cli, fnum))) {
printf("close1 failed (%s)\n", cli_errstr(cli));
return false;
}
/* Now create a hardlink. */
if (!NT_STATUS_IS_OK(cli_nt_hardlink(cli, fname, fname_ln))) {
printf("nt hardlink failed (%s)\n", cli_errstr(cli));
return false;
}
/* Open the original file. */
status = cli_ntcreate(cli, fname, 0, FILE_READ_DATA,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
FILE_OPEN_IF, 0, 0, &fnum);
if (!NT_STATUS_IS_OK(status)) {
printf("ntcreate of %s failed (%s)\n", fname, nt_errstr(status));
return false;
}
/* Unlink the hard link path. */
status = cli_ntcreate(cli, fname_ln, 0, DELETE_ACCESS,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
FILE_OPEN_IF, 0, 0, &fnum1);
if (!NT_STATUS_IS_OK(status)) {
printf("ntcreate of %s failed (%s)\n", fname_ln, nt_errstr(status));
return false;
}
status = cli_nt_delete_on_close(cli, fnum1, true);
if (!NT_STATUS_IS_OK(status)) {
d_printf("(%s) failed to set delete_on_close %s: %s\n",
__location__, fname_ln, nt_errstr(status));
return false;
}
status = cli_close(cli, fnum1);
if (!NT_STATUS_IS_OK(status)) {
printf("close %s failed (%s)\n",
fname_ln, nt_errstr(status));
return false;
}
status = cli_close(cli, fnum);
if (!NT_STATUS_IS_OK(status)) {
printf("close %s failed (%s)\n",
fname, nt_errstr(status));
return false;
}
/* Ensure the original file is still there. */
status = cli_getatr(cli, fname, NULL, NULL, &t);
if (!NT_STATUS_IS_OK(status)) {
printf("%s getatr on file %s failed (%s)\n",
__location__,
fname,
nt_errstr(status));
correct = False;
}
/* Ensure the link path is gone. */
status = cli_getatr(cli, fname_ln, NULL, NULL, &t);
if (!NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
printf("%s, getatr for file %s returned wrong error code %s "
"- should have been deleted\n",
__location__,
fname_ln, nt_errstr(status));
correct = False;
}
cli_unlink(cli, fname, aSYSTEM | aHIDDEN);
cli_unlink(cli, fname_ln, aSYSTEM | aHIDDEN);
if (!torture_close_connection(cli)) {
correct = false;
}
printf("finished deletetest-ln\n");
return correct;
}
/*
print out server properties
@ -7970,6 +8080,7 @@ static struct {
{"XCOPY", run_xcopy, 0},
{"RENAME", run_rename, 0},
{"DELETE", run_deletetest, 0},
{"DELETE-LN", run_deletetest_ln, 0},
{"PROPERTIES", run_properties, 0},
{"MANGLE", torture_mangle, 0},
{"MANGLE1", run_mangle1, 0},