From f73f314c2cf6197d80c13a8e0bca9ac9f4ffe60b Mon Sep 17 00:00:00 2001 From: Jay Sorg Date: Thu, 4 Sep 2014 18:30:22 -0700 Subject: [PATCH] no logic change, indent --- xrdp/xrdp_login_wnd.c | 145 ++++++++++++++++++++++++------------------ 1 file changed, 83 insertions(+), 62 deletions(-) diff --git a/xrdp/xrdp_login_wnd.c b/xrdp/xrdp_login_wnd.c index ab983457..357b4e2a 100644 --- a/xrdp/xrdp_login_wnd.c +++ b/xrdp/xrdp_login_wnd.c @@ -242,16 +242,18 @@ xrdp_wm_ok_clicked(struct xrdp_bitmap *wnd) return 0; } +/*****************************************************************************/ /** -* This is an internal function in this file used to parse the domain information -* sent from the client. -* If the information starts with '_' the domain field contains the -* IP/DNS to connect to. If the domain field contains an additional '__' the char -* that follows this '__' is an index number of a preferred combo choice. -* Valid values for this choice is 0-9. But this function will only return index -* numbers between 0 and the max number of combo items -1. -* Example: _192.168.1.2__1 result in a resultbuffer containing 192.168.1.2 and -* the return value will be 1. Meaning that index 1 is the preferred combo choice. +* This is an internal function in this file used to parse the domain +* information sent from the client. If the information starts +* with '_' the domain field contains the IP/DNS to connect to. +* If the domain field contains an additional '__' the char that +* follows this '__' is an index number of a preferred combo choice. +* Valid values for this choice is 0-9. But this function will only return +* index numbers between 0 and the max number of combo items -1. +* Example: _192.168.1.2__1 result in a resultbuffer containing +* 192.168.1.2 and the return value will be 1. Meaning that +* index 1 is the preferred combo choice. * * Users can create shortcuts where this information is configured. These * shortcuts simplifies login. @@ -263,51 +265,64 @@ xrdp_wm_ok_clicked(struct xrdp_bitmap *wnd) * @return the index number of the combobox that the user prefer. * 0 if the user does not prefer any choice. */ -static int APP_CC xrdp_wm_parse_domain_information(char *orginalDomainInfo, int comboMax, int decode, char *resultBuffer) +static int APP_CC +xrdp_wm_parse_domain_information(char *orginalDomainInfo, int comboMax, + int decode, char *resultBuffer) { - /* If the first char in the domain name is '_' we use the domain name as IP*/ - int ret = 0; // default return value - g_memset(resultBuffer, 0, 255); - if(orginalDomainInfo[0]=='_') + int ret; + int pos; + int comboxindex; + char index[2]; + char debugstr[256]; + + /* If the first char in the domain name is '_' we use the domain + name as IP*/ + ret = 0; /* default return value */ + /* resultBuffer assumed to be 256 chars */ + g_memset(resultBuffer, 0, 256); + if (orginalDomainInfo[0] == '_') { - /* we try to locate a number indicating what combobox index the user prefer - * the information is loaded from domain field, from the client - * log_message(LOG_LEVEL_DEBUG, "domain contains _"); - * We must use valid chars in the domain name. + /* we try to locate a number indicating what combobox index the user + * prefer the information is loaded from domain field, from the client + * log_message(LOG_LEVEL_DEBUG, "domain contains _"); + * We must use valid chars in the domain name. * Underscore is a valid name in the domain. - * Invalid chars are ignored in microsoft client therefore we use '_' again. - * this sec '__' contains the split for index.*/ - int pos = g_pos(&orginalDomainInfo[1],"__"); - if(pos>0) - { - /* an index is found we try to use it - log_message(LOG_LEVEL_DEBUG, "domain contains index char __");*/ - if(decode) - { - char index[2] ; - char debugstr[256] ; - g_memset(index, 0, 2) ; - int comboxindex ; - g_strncpy(index, &orginalDomainInfo[pos+3], 1); // we just accept values 0-9 (one figure) - comboxindex = g_htoi(index) ; - g_sprintf(debugstr, "Value of index (as char): %s (converted) : %d (max) : %d",index,comboxindex,comboMax-1); - log_message(LOG_LEVEL_DEBUG, debugstr); - if(comboxindex>0 && comboxindex 0) + { + /* an index is found we try to use it + log_message(LOG_LEVEL_DEBUG, "domain contains index char __");*/ + if (decode) + { + g_memset(index, 0, 2); + /* we just accept values 0-9 (one figure) */ + g_strncpy(index, &orginalDomainInfo[pos + 3], 1); + comboxindex = g_htoi(index); + g_snprintf(debugstr, 255, "Value of index (as char): %s " + "(converted) : %d (max) : %d", index, comboxindex, + comboMax - 1); + debugstr[255] = 0; + log_message(LOG_LEVEL_DEBUG, debugstr); + /* limit to max number of items in combo box */ + if ((comboxindex > 0) && (comboxindex < comboMax)) + { + log_message(LOG_LEVEL_DEBUG, "domain contains a valid " + "index number"); + ret = comboxindex; /* preferred index for combo box. */ + } + } + /* pos limit the String to only contain the IP */ + g_strncpy(resultBuffer, &orginalDomainInfo[1], pos); + } + else + { + /* log_message(LOG_LEVEL_DEBUG, "domain does not contain _"); */ + g_strncpy(resultBuffer, &orginalDomainInfo[1], 255); + } } - return ret ; + return ret; } /******************************************************************************/ @@ -323,6 +338,7 @@ xrdp_wm_show_edits(struct xrdp_wm *self, struct xrdp_bitmap *combo) struct xrdp_mod_data *mod; struct xrdp_bitmap *b; struct xrdp_cfg_globals *globals; + char resultIP[256]; globals = &self->xrdp_config->cfg_globals; @@ -337,7 +353,7 @@ xrdp_wm_show_edits(struct xrdp_wm *self, struct xrdp_bitmap *combo) } insert_index = list_index_of(self->login_window->child_list, - (long)combo); // find combo in the list + (long)combo); /* find combo in the list */ insert_index++; mod = (struct xrdp_mod_data *) list_get_item(combo->data_list, combo->item_index); @@ -391,15 +407,17 @@ xrdp_wm_show_edits(struct xrdp_wm *self, struct xrdp_bitmap *combo) self->login_window->focused_control = b; } - /*Use the domain name as the destination IP/DNS - This is useful in a gateway setup.*/ + /* Use the domain name as the destination IP/DNS + This is useful in a gateway setup. */ if (g_strncmp(name, "ip", 255) == 0) { - /* If the first char in the domain name is '_' we use the domain name as IP*/ - if(self->session->client_info->domain[0]=='_') + /* If the first char in the domain name is '_' we use the + domain name as IP */ + if (self->session->client_info->domain[0] == '_') { - char resultIP[256]; - xrdp_wm_parse_domain_information(self->session->client_info->domain,combo->data_list->count,0,resultIP); + xrdp_wm_parse_domain_information( + self->session->client_info->domain, + combo->data_list->count, 0, resultIP); g_strncpy(b->caption1, resultIP, 255); b->edit_pos = g_mbstowcs(0, b->caption1, 0); } @@ -596,6 +614,7 @@ xrdp_login_wnd_create(struct xrdp_wm *self) char buf[256]; char buf1[256]; + char resultIP[256]; int log_width; int log_height; int regular; @@ -652,9 +671,9 @@ xrdp_login_wnd_create(struct xrdp_wm *self) if (regular) { - // Load the background image. - // If no file is specified no default image will be loaded. - // We only load the image if bpp > 8 + /* Load the background image. */ + /* If no file is specified no default image will be loaded. */ + /* We only load the image if bpp > 8 */ if (globals->ls_background_image[0] != 0 && self->screen->bpp > 8) { char fileName[256] ; @@ -739,8 +758,10 @@ xrdp_login_wnd_create(struct xrdp_wm *self) * parameter: 1 = decode domain field index information from client. * We only perform this the first time for each connection. */ - char resultIP[256]; // just a dummy place holder, we ignore - combo->item_index = xrdp_wm_parse_domain_information(self->session->client_info->domain,combo->data_list->count,1,resultIP); + combo->item_index = xrdp_wm_parse_domain_information( + self->session->client_info->domain, + combo->data_list->count, 1, + resultIP /* just a dummy place holder, we ignore */ ); xrdp_wm_show_edits(self, combo); return 0;