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authorJeremy Allison <jra@samba.org>2007-03-01 21:05:29 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 12:18:19 -0500
commitc75f0c6126cd0f028bd02e767e052702c1848b99 (patch)
tree2070fdbe6f4646e4dc264764b47d2b6e2b98c9ef
parent81cce1332129b97a5538f35c70367858f460935c (diff)
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r21639: Add in implementations of POSIX open/mkdir/unlink/rmdir.
Jeremy. (This used to be commit 6457d66b9a04c421fc43e131c825c7555c16a1ea)
-rw-r--r--source3/libsmb/clifile.c176
1 files changed, 176 insertions, 0 deletions
diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index a559664fb3..1f547ee305 100644
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -1766,3 +1766,179 @@ BOOL cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);
}
+
+/****************************************************************************
+ Convert open "flags" arg to uint32 on wire.
+****************************************************************************/
+
+static uint32 open_flags_to_wire(int flags)
+{
+ int open_mode = flags & O_ACCMODE;
+ uint32 ret = 0;
+
+ switch (open_mode) {
+ case O_WRONLY:
+ ret |= SMB_O_WRONLY;
+ break;
+ case O_RDWR:
+ ret |= SMB_O_RDWR;
+ break;
+ case O_RDONLY:
+ default:
+ ret |= SMB_O_RDONLY;
+ break;
+ }
+
+ if (flags & O_CREAT) {
+ ret |= SMB_O_CREAT;
+ }
+ if (flags & O_EXCL) {
+ ret |= SMB_O_EXCL;
+ }
+ if (flags & O_TRUNC) {
+ ret |= SMB_O_TRUNC;
+ }
+ if (flags & O_SYNC) {
+ ret |= SMB_O_SYNC;
+ }
+ if (flags & O_APPEND) {
+ ret |= SMB_O_APPEND;
+ }
+ if (flags & O_DIRECT) {
+ ret |= SMB_O_DIRECT;
+ }
+ if (flags & O_DIRECTORY) {
+ ret |= SMB_O_DIRECTORY;
+ }
+ return ret;
+}
+
+/****************************************************************************
+ Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
+****************************************************************************/
+
+int cli_posix_open(struct cli_state *cli, const char *fname, int flags, mode_t mode)
+{
+ unsigned int data_len = 0;
+ unsigned int param_len = 0;
+ uint16 setup = TRANSACT2_SETPATHINFO;
+ char param[sizeof(pstring)+6];
+ char data[14];
+ char *rparam=NULL, *rdata=NULL;
+ char *p;
+ int fnum = -1;
+
+ memset(param, 0, sizeof(param));
+ SSVAL(param,0, SMB_POSIX_PATH_OPEN);
+ p = &param[6];
+
+ p += clistr_push(cli, p, fname, sizeof(param)-6, STR_TERMINATE);
+ param_len = PTR_DIFF(p, param);
+
+ /* Convert flags to wire_open_mode. */
+
+ p = data;
+ SIVAL(p,0,0); /* No oplock. */
+ SIVAL(p,4,open_flags_to_wire(flags));
+ SIVAL(p,8,unix_perms_to_wire(mode));
+ SSVAL(p,12,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
+
+ data_len = 14;
+
+ if (!cli_send_trans(cli, SMBtrans2,
+ NULL, /* name */
+ -1, 0, /* fid, flags */
+ &setup, 1, 0, /* setup, length, max */
+ param, param_len, 2, /* param, length, max */
+ (char *)&data, data_len, cli->max_xmit /* data, length, max */
+ )) {
+ return -1;
+ }
+
+ if (!cli_receive_trans(cli, SMBtrans2,
+ &rparam, &param_len,
+ &rdata, &data_len)) {
+ return -1;
+ }
+
+ fnum = SVAL(rdata,2);
+
+ SAFE_FREE(rdata);
+ SAFE_FREE(rparam);
+
+ return fnum;
+}
+
+/****************************************************************************
+ mkdir - POSIX semantics.
+****************************************************************************/
+
+int cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
+{
+ return (cli_posix_open(cli, fname, O_CREAT|O_DIRECTORY, mode) == -1) ? -1 : 0;
+}
+
+/****************************************************************************
+ unlink or rmdir - POSIX semantics.
+****************************************************************************/
+
+static BOOL cli_posix_unlink_internal(struct cli_state *cli, const char *fname, BOOL is_dir)
+{
+ unsigned int data_len = 0;
+ unsigned int param_len = 0;
+ uint16 setup = TRANSACT2_SETPATHINFO;
+ char param[sizeof(pstring)+6];
+ char data[2];
+ char *rparam=NULL, *rdata=NULL;
+ char *p;
+
+ memset(param, 0, sizeof(param));
+ SSVAL(param,0, SMB_POSIX_PATH_UNLINK);
+ p = &param[6];
+
+ p += clistr_push(cli, p, fname, sizeof(param)-6, STR_TERMINATE);
+ param_len = PTR_DIFF(p, param);
+
+ SSVAL(data, 0, is_dir ? SMB_POSIX_UNLINK_DIRECTORY_TARGET :
+ SMB_POSIX_UNLINK_FILE_TARGET);
+ data_len = 2;
+
+ if (!cli_send_trans(cli, SMBtrans2,
+ NULL, /* name */
+ -1, 0, /* fid, flags */
+ &setup, 1, 0, /* setup, length, max */
+ param, param_len, 2, /* param, length, max */
+ (char *)&data, data_len, cli->max_xmit /* data, length, max */
+ )) {
+ return False;
+ }
+
+ if (!cli_receive_trans(cli, SMBtrans2,
+ &rparam, &param_len,
+ &rdata, &data_len)) {
+ return False;
+ }
+
+ SAFE_FREE(rdata);
+ SAFE_FREE(rparam);
+
+ return True;
+}
+
+/****************************************************************************
+ unlink - POSIX semantics.
+****************************************************************************/
+
+BOOL cli_posix_unlink(struct cli_state *cli, const char *fname)
+{
+ return cli_posix_unlink_internal(cli, fname, False);
+}
+
+/****************************************************************************
+ rmdir - POSIX semantics.
+****************************************************************************/
+
+int cli_posix_rmdir(struct cli_state *cli, const char *fname)
+{
+ return cli_posix_unlink_internal(cli, fname, True);
+}