diff options
| -rw-r--r-- | source4/torture/raw/notify.c | 152 |
1 files changed, 150 insertions, 2 deletions
diff --git a/source4/torture/raw/notify.c b/source4/torture/raw/notify.c index 82f7d18323..3ffc58dbe6 100644 --- a/source4/torture/raw/notify.c +++ b/source4/torture/raw/notify.c @@ -561,7 +561,7 @@ static bool test_notify_mask(struct smbcli_state *cli, struct torture_context *t tv = timeval_current_ofs(1000, 0); t = timeval_to_nttime(&tv); - + /* get a handle on the directory */ @@ -1283,6 +1283,152 @@ done: return ret; } +/* + Test response when cached server events exceed single NT NOTFIY response + packet size. +*/ +static bool test_notify_overflow(struct smbcli_state *cli, TALLOC_CTX *mem_ctx) +{ + bool ret = true; + NTSTATUS status; + union smb_notify notify; + union smb_open io; + int fnum, fnum2; + int count = 100; + struct smbcli_request *req1; + int i; + + printf("TESTING CHANGE NOTIFY EVENT OVERFLOW\n"); + + /* get a handle on the directory */ + io.generic.level = RAW_OPEN_NTCREATEX; + io.ntcreatex.in.root_fid = 0; + io.ntcreatex.in.flags = 0; + io.ntcreatex.in.access_mask = SEC_FILE_ALL; + io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY; + io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL; + io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | + NTCREATEX_SHARE_ACCESS_WRITE; + io.ntcreatex.in.alloc_size = 0; + io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN; + io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS; + io.ntcreatex.in.security_flags = 0; + io.ntcreatex.in.fname = BASEDIR; + + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_OK); + fnum = io.ntcreatex.out.file.fnum; + + /* ask for a change notify, on name changes. */ + notify.nttrans.level = RAW_NOTIFY_NTTRANS; + notify.nttrans.in.buffer_size = 1000; + notify.nttrans.in.completion_filter = FILE_NOTIFY_CHANGE_NAME; + notify.nttrans.in.file.fnum = fnum; + + notify.nttrans.in.recursive = true; + req1 = smb_raw_changenotify_send(cli->tree, ¬ify); + + /* cancel initial requests so the buffer is setup */ + smb_raw_ntcancel(req1); + status = smb_raw_changenotify_recv(req1, mem_ctx, ¬ify); + CHECK_STATUS(status, NT_STATUS_CANCELLED); + + /* open a lot of files, filling up the server side notify buffer */ + printf("testing overflowed buffer notify on create of %d files\n", + count); + for (i=0;i<count;i++) { + char *fname = talloc_asprintf(cli, BASEDIR "\\test%d.txt", i); + int fnum2 = smbcli_open(cli->tree, fname, O_CREAT|O_RDWR, + DENY_NONE); + if (fnum2 == -1) { + printf("Failed to create %s - %s\n", + fname, smbcli_errstr(cli->tree)); + ret = false; + goto done; + } + talloc_free(fname); + smbcli_close(cli->tree, fnum2); + } + + /* expect that 0 events will be returned with NT_STATUS_OK */ + req1 = smb_raw_changenotify_send(cli->tree, ¬ify); + status = smb_raw_changenotify_recv(req1, mem_ctx, ¬ify); + CHECK_STATUS(status, NT_STATUS_OK); + CHECK_VAL(notify.nttrans.out.num_changes, 0); + +done: + smb_raw_exit(cli->session); + return ret; +} + +/* + Test if notifications are returned for changes to the base directory. + They shouldn't be. +*/ +static bool test_notify_basedir(struct smbcli_state *cli, TALLOC_CTX *mem_ctx) +{ + bool ret = true; + NTSTATUS status; + union smb_notify notify; + union smb_open io; + int fnum, fnum2; + int count = 100; + struct smbcli_request *req1; + int i; + + printf("TESTING CHANGE NOTIFY BASEDIR EVENTS\n"); + + /* get a handle on the directory */ + io.generic.level = RAW_OPEN_NTCREATEX; + io.ntcreatex.in.root_fid = 0; + io.ntcreatex.in.flags = 0; + io.ntcreatex.in.access_mask = SEC_FILE_ALL; + io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY; + io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL; + io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | + NTCREATEX_SHARE_ACCESS_WRITE; + io.ntcreatex.in.alloc_size = 0; + io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN; + io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS; + io.ntcreatex.in.security_flags = 0; + io.ntcreatex.in.fname = BASEDIR; + + status = smb_raw_open(cli->tree, mem_ctx, &io); + CHECK_STATUS(status, NT_STATUS_OK); + fnum = io.ntcreatex.out.file.fnum; + + /* create a test file that will also be modified */ + smbcli_close(cli->tree, smbcli_open(cli->tree, BASEDIR "\\tname1", + O_CREAT, 0)); + + /* ask for a change notify, on attribute changes. */ + notify.nttrans.level = RAW_NOTIFY_NTTRANS; + notify.nttrans.in.buffer_size = 1000; + notify.nttrans.in.completion_filter = FILE_NOTIFY_CHANGE_ATTRIBUTES; + notify.nttrans.in.file.fnum = fnum; + notify.nttrans.in.recursive = true; + + req1 = smb_raw_changenotify_send(cli->tree, ¬ify); + + /* set attribute on the base dir */ + smbcli_setatr(cli->tree, BASEDIR, FILE_ATTRIBUTE_HIDDEN, 0); + + /* set attribute on a file to assure we receive a notification */ + smbcli_setatr(cli->tree, BASEDIR "\\tname1", FILE_ATTRIBUTE_HIDDEN, 0); + msleep(200); + + /* check how many responses were given, expect only 1 for the file */ + status = smb_raw_changenotify_recv(req1, mem_ctx, ¬ify); + CHECK_STATUS(status, NT_STATUS_OK); + CHECK_VAL(notify.nttrans.out.num_changes, 1); + CHECK_VAL(notify.nttrans.out.changes[0].action, NOTIFY_ACTION_MODIFIED); + CHECK_WSTR(notify.nttrans.out.changes[0].name, "tname1", STR_UNICODE); + +done: + smb_raw_exit(cli->session); + return ret; +} + /* basic testing of change notify */ @@ -1291,7 +1437,7 @@ bool torture_raw_notify(struct torture_context *torture, struct smbcli_state *cli2) { bool ret = true; - + if (!torture_setup_dir(cli, BASEDIR)) { return false; } @@ -1307,6 +1453,8 @@ bool torture_raw_notify(struct torture_context *torture, ret &= test_notify_tcp_dis(torture); ret &= test_notify_double(cli, torture); ret &= test_notify_tree(cli, torture); + ret &= test_notify_overflow(cli, torture); + ret &= test_notify_basedir(cli, torture); smb_raw_exit(cli->session); smbcli_deltree(cli->tree, BASEDIR); |