diff options
Diffstat (limited to 'source3/torture')
| -rw-r--r-- | source3/torture/torture.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/source3/torture/torture.c b/source3/torture/torture.c index 2c68ee609a..162ba2bc82 100644 --- a/source3/torture/torture.c +++ b/source3/torture/torture.c @@ -2084,6 +2084,80 @@ fail: } /* + * This demonstrates a problem with our use of GPFS share modes: A file + * descriptor sitting in the pending close queue holding a GPFS share mode + * blocks opening a file another time. Happens with Word 2007 temp files. + * With "posix locking = yes" and "gpfs:sharemodes = yes" enabled, the third + * open is denied with NT_STATUS_SHARING_VIOLATION. + */ + +static bool run_locktest8(int dummy) +{ + struct cli_state *cli1; + const char *fname = "\\lockt8.lck"; + uint16_t fnum1, fnum2; + char buf[200]; + bool correct = False; + NTSTATUS status; + + if (!torture_open_connection(&cli1, 0)) { + return False; + } + + cli_sockopt(cli1, sockops); + + printf("starting locktest8\n"); + + cli_unlink(cli1, fname, aSYSTEM | aHIDDEN); + + status = cli_open(cli1, fname, O_RDWR|O_CREAT|O_EXCL, DENY_WRITE, + &fnum1); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "cli_open returned %s\n", cli_errstr(cli1)); + return false; + } + + memset(buf, 0, sizeof(buf)); + + status = cli_open(cli1, fname, O_RDONLY, DENY_NONE, &fnum2); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "cli_open second time returned %s\n", + cli_errstr(cli1)); + goto fail; + } + + if (!cli_lock(cli1, fnum2, 1, 1, 0, READ_LOCK)) { + printf("Unable to apply read lock on range 1:1, error was " + "%s\n", cli_errstr(cli1)); + goto fail; + } + + status = cli_close(cli1, fnum1); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "cli_close(fnum1) %s\n", cli_errstr(cli1)); + goto fail; + } + + status = cli_open(cli1, fname, O_RDWR, DENY_NONE, &fnum1); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "cli_open third time returned %s\n", + cli_errstr(cli1)); + goto fail; + } + + correct = true; + +fail: + cli_close(cli1, fnum1); + cli_close(cli1, fnum2); + cli_unlink(cli1, fname, aSYSTEM | aHIDDEN); + torture_close_connection(cli1); + + printf("finished locktest8\n"); + return correct; +} + +/* test whether fnums and tids open on one VC are available on another (a major security hole) */ @@ -6009,6 +6083,7 @@ static struct { {"LOCK5", run_locktest5, 0}, {"LOCK6", run_locktest6, 0}, {"LOCK7", run_locktest7, 0}, + {"LOCK8", run_locktest8, 0}, {"UNLINK", run_unlinktest, 0}, {"BROWSE", run_browsetest, 0}, {"ATTR", run_attrtest, 0}, |