diff options
Diffstat (limited to 'libxrdp/xrdp_sec.c')
| -rw-r--r-- | libxrdp/xrdp_sec.c | 58 |
1 files changed, 51 insertions, 7 deletions
diff --git a/libxrdp/xrdp_sec.c b/libxrdp/xrdp_sec.c index 3857e2d1..af0cedf2 100644 --- a/libxrdp/xrdp_sec.c +++ b/libxrdp/xrdp_sec.c @@ -1873,15 +1873,16 @@ xrdp_sec_process_mcs_data_monitors(struct xrdp_sec *self, struct stream *s) int y1; int x2; int y2; + int got_primary; struct xrdp_client_info *client_info = (struct xrdp_client_info *)NULL; client_info = &(self->rdp_layer->client_info); - DEBUG(("processing monitors data, allow_multimon is %d", client_info->multimon)); + LLOGLN(10, ("xrdp_sec_process_mcs_data_monitors: processing monitors data, allow_multimon is %d", client_info->multimon)); /* this is an option set in xrdp.ini */ if (client_info->multimon != 1) /* are multi-monitors allowed ? */ { - DEBUG(("[INFO] xrdp_sec_process_mcs_data_monitors: multimon is not " + LLOGLN(0, ("[INFO] xrdp_sec_process_mcs_data_monitors: multimon is not " "allowed, skipping")); return 0; } @@ -1889,7 +1890,7 @@ xrdp_sec_process_mcs_data_monitors(struct xrdp_sec *self, struct stream *s) //verify flags - must be 0x0 if (flags != 0) { - DEBUG(("[ERROR] xrdp_sec_process_mcs_data_monitors: flags MUST be " + LLOGLN(0, ("[ERROR] xrdp_sec_process_mcs_data_monitors: flags MUST be " "zero, detected: %d", flags)); return 1; } @@ -1897,12 +1898,12 @@ xrdp_sec_process_mcs_data_monitors(struct xrdp_sec *self, struct stream *s) //verify monitorCount - max 16 if (monitorCount > 16) { - DEBUG(("[ERROR] xrdp_sec_process_mcs_data_monitors: max allowed " + LLOGLN(0, ("[ERROR] xrdp_sec_process_mcs_data_monitors: max allowed " "monitors is 16, detected: %d", monitorCount)); return 1; } - g_writeln("monitorCount= %d", monitorCount); // for debugging only + LLOGLN(10, ("xrdp_sec_process_mcs_data_monitors: monitorCount= %d", monitorCount)); client_info->monitorCount = monitorCount; @@ -1910,6 +1911,7 @@ xrdp_sec_process_mcs_data_monitors(struct xrdp_sec *self, struct stream *s) y1 = 0; x2 = 0; y2 = 0; + got_primary = 0; /* Add client_monitor_data to client_info struct, will later pass to X11rdp */ for (index = 0; index < monitorCount; index++) { @@ -1933,15 +1935,57 @@ xrdp_sec_process_mcs_data_monitors(struct xrdp_sec *self, struct stream *s) y2 = MAX(y2, client_info->minfo[index].bottom); } - g_writeln("got a monitor: left= %d, top= %d, right= %d, bottom= %d, is_primary?= %d", client_info->minfo[index].left, - client_info->minfo[index].top, client_info->minfo[index].right, client_info->minfo[index].bottom, client_info->minfo[index].is_primary); + if (client_info->minfo[index].is_primary) + { + got_primary = 1; + } + + LLOGLN(10, ("xrdp_sec_process_mcs_data_monitors: got a monitor [%d]: left= %d, top= %d, right= %d, bottom= %d, is_primary?= %d", + index, + client_info->minfo[index].left, + client_info->minfo[index].top, + client_info->minfo[index].right, + client_info->minfo[index].bottom, + client_info->minfo[index].is_primary)); } + if (!got_primary) + { + /* no primary monitor was set, choose the leftmost monitor as primary */ + for (index = 0; index < monitorCount; index++) + { + if (client_info->minfo[index].left == x1 && + client_info->minfo[index].top == y1) + { + client_info->minfo[index].is_primary = 1; + break; + } + } + } + + /* set wm geometry */ if ((x2 > x1) && (y2 > y1)) { client_info->width = (x2 - x1) + 1; client_info->height = (y2 - y1) + 1; } + /* make sure virtual desktop size is ok */ + if (client_info->width > 0x7FFE || client_info->width < 0xC8 || + client_info->height > 0x7FFE || client_info->height < 0xC8) + { + LLOGLN(0, ("[ERROR] xrdp_sec_process_mcs_data_monitors: error, virtual desktop width / height is too large")); + return 1; /* error */ + } + + /* keep a copy of non negative monitor info values for xrdp_wm usage */ + for (index = 0; index < monitorCount; index++) + { + client_info->minfo_wm[index].left = client_info->minfo[index].left - x1; + client_info->minfo_wm[index].top = client_info->minfo[index].top - y1; + client_info->minfo_wm[index].right = client_info->minfo[index].right - x1; + client_info->minfo_wm[index].bottom = client_info->minfo[index].bottom - y1; + client_info->minfo_wm[index].is_primary = client_info->minfo[index].is_primary; + } return 0; } |