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menu_devices.c
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menu_devices.c
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/**
* @file menu_devices.c
* @brief Contains the menu actions for the 'Devices' menu.
* @author Copyright (c) 2019 Quantum Corporation
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdio.h>
#include <stdlib.h>
#include <cdk.h>
#include <syslog.h>
#include <assert.h>
#include "prototypes.h"
#include "system.h"
#include "dialogs.h"
#include "strings.h"
/**
* @brief Run the "Device Information" dialog.
*/
void devInfoDialog(CDKSCREEN *main_cdk_screen) {
CDKSWINDOW *dev_info = 0;
char scst_dev[MAX_SYSFS_ATTR_SIZE] = {0},
scst_hndlr[MAX_SYSFS_ATTR_SIZE] = {0},
dir_name[MAX_SYSFS_PATH_SIZE] = {0},
tmp_buff[MAX_SYSFS_ATTR_SIZE] = {0};
char *swindow_info[MAX_DEV_INFO_LINES] = {NULL};
char *swindow_title = NULL;
int i = 0, line_cnt = 0;
/* Have the user choose a SCST device */
getSCSTDevChoice(main_cdk_screen, scst_dev, scst_hndlr);
if (scst_dev[0] == '\0' || scst_hndlr[0] == '\0')
return;
/* Setup scrolling window widget */
SAFE_ASPRINTF(&swindow_title, "<C></%d/B>SCST Device Information\n",
g_color_dialog_title[g_curr_theme]);
dev_info = newCDKSwindow(main_cdk_screen, CENTER, CENTER,
(DEV_INFO_ROWS + 2), (DEV_INFO_COLS + 2), swindow_title,
MAX_DEV_INFO_LINES, TRUE, FALSE);
if (!dev_info) {
errorDialog(main_cdk_screen, SWINDOW_ERR_MSG, NULL);
return;
}
setCDKSwindowBackgroundAttrib(dev_info, g_color_dialog_text[g_curr_theme]);
setCDKSwindowBoxAttribute(dev_info, g_color_dialog_box[g_curr_theme]);
/* Add device information (common attributes) */
SAFE_ASPRINTF(&swindow_info[0], "</B>Device Name:<!B>\t\t%s", scst_dev);
SAFE_ASPRINTF(&swindow_info[1], "</B>Device Handler:<!B>\t\t%s",
scst_hndlr);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/threads_num",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[2], "</B>Number of Threads:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE,
"%s/handlers/%s/%s/threads_pool_type",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[3], "</B>Threads Pool Type:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/type",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[4], "</B>SCSI Type:<!B>\t\t%s", tmp_buff);
SAFE_ASPRINTF(&swindow_info[5], " ");
line_cnt = 6;
/* Some extra attributes for certain device handlers */
if (strcmp(scst_hndlr, "vcdrom") == 0) {
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/filename",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[6], "</B>Filename:<!B>\t%s", tmp_buff);
line_cnt = 7;
} else if (strcmp(scst_hndlr, "vdisk_blockio") == 0) {
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/filename",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[6], "</B>Filename:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/blocksize",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[7], "</B>Block Size:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/nv_cache",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[8], "</B>NV Cache:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/read_only",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[9], "</B>Read Only:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/removable",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[10], "</B>Removable:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/rotational",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[11], "</B>Rotational:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE,
"%s/handlers/%s/%s/write_through",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[12], "</B>Write Through:<!B>\t%s",
tmp_buff);
line_cnt = 13;
} else if (strcmp(scst_hndlr, "vdisk_fileio") == 0) {
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/filename",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[6], "</B>Filename:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/blocksize",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[7], "</B>Block Size:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/nv_cache",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[8], "</B>NV Cache:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/read_only",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[9], "</B>Read Only:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/removable",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[10], "</B>Removable:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/rotational",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[11], "</B>Rotational:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE,
"%s/handlers/%s/%s/write_through",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[12], "</B>Write Through:<!B>\t%s",
tmp_buff);
line_cnt = 13;
} else if (strcmp(scst_hndlr, "vdisk_nullio") == 0) {
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/blocksize",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[6], "</B>Block Size:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/read_only",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[7], "</B>Read Only:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/removable",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[8], "</B>Removable:<!B>\t%s", tmp_buff);
snprintf(dir_name, MAX_SYSFS_PATH_SIZE, "%s/handlers/%s/%s/rotational",
SYSFS_SCST_TGT, scst_hndlr, scst_dev);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[9], "</B>Rotational:<!B>\t%s", tmp_buff);
line_cnt = 10;
}
/* Add a message to the bottom explaining how to close the dialog */
if (line_cnt < MAX_DEV_INFO_LINES) {
SAFE_ASPRINTF(&swindow_info[line_cnt], " ");
line_cnt++;
}
if (line_cnt < MAX_DEV_INFO_LINES) {
SAFE_ASPRINTF(&swindow_info[line_cnt], CONTINUE_MSG);
line_cnt++;
}
/* Set the scrolling window content */
setCDKSwindowContents(dev_info, swindow_info, line_cnt);
/* The 'g' makes the swindow widget scroll to the top, then activate */
injectCDKSwindow(dev_info, 'g');
activateCDKSwindow(dev_info, 0);
/* We fell through -- the user exited the widget, but we don't care how */
destroyCDKSwindow(dev_info);
/* Done */
FREE_NULL(swindow_title);
for (i = 0; i < MAX_DEV_INFO_LINES; i++ ) {
FREE_NULL(swindow_info[i]);
}
return;
}
/**
* @brief Run the "Add Device" dialog.
*/
void addDeviceDialog(CDKSCREEN *main_cdk_screen) {
CDKSCROLL *dev_list = 0, *fio_type_list = 0;
CDKFSELECT *file_select = 0;
CDKSCREEN *dev_screen = 0;
CDKBUTTON *ok_button = 0, *cancel_button = 0;
CDKLABEL *dev_info = 0;
CDKENTRY *dev_name_field = 0;
CDKITEMLIST *block_size = 0;
CDKRADIO *write_through = 0, *nv_cache = 0, *read_only = 0,
*removable = 0, *rotational = 0;
tButtonCallback ok_cb = &okButtonCB, cancel_cb = &cancelButtonCB;
WINDOW *dev_window = 0;
char attr_path[MAX_SYSFS_PATH_SIZE] = {0},
attr_value[MAX_SYSFS_ATTR_SIZE] = {0},
fileio_file[MAX_SYSFS_PATH_SIZE] = {0},
fs_name[MAX_FS_ATTR_LEN] = {0}, fs_path[MAX_FS_ATTR_LEN] = {0},
fs_type[MAX_FS_ATTR_LEN] = {0};
char *scsi_disk = NULL, *scsi_chgr = NULL, *scsi_tape = NULL,
*error_msg = NULL, *selected_file = NULL, *iso_file_name = NULL,
*block_dev = NULL, *scroll_title = NULL, *fselect_title = NULL;
char *dev_info_msg[ADD_DEV_INFO_LINES] = {NULL};
int dev_window_lines = 0, dev_window_cols = 0, window_y = 0, window_x = 0,
dev_choice = 0, temp_int = 0, i = 0, traverse_ret = 0,
fio_type_choice = 0;
boolean mounted = FALSE;
/* Prompt for new device type */
SAFE_ASPRINTF(&scroll_title, "<C></%d/B>Choose a SCST Device Handler\n",
g_color_dialog_title[g_curr_theme]);
dev_list = newCDKScroll(main_cdk_screen, CENTER, CENTER, NONE, 15, 30,
scroll_title, g_scst_dev_types, g_scst_dev_types_size(), FALSE,
g_color_dialog_select[g_curr_theme], TRUE, FALSE);
if (!dev_list) {
errorDialog(main_cdk_screen, SCROLL_ERR_MSG, NULL);
return;
}
setCDKScrollBoxAttribute(dev_list, g_color_dialog_box[g_curr_theme]);
setCDKScrollBackgroundAttrib(dev_list, g_color_dialog_text[g_curr_theme]);
dev_choice = activateCDKScroll(dev_list, 0);
if (dev_list->exitType == vESCAPE_HIT) {
/* We're done */
destroyCDKScroll(dev_list);
refreshCDKScreen(main_cdk_screen);
FREE_NULL(scroll_title);
return;
} else if (dev_list->exitType == vNORMAL) {
/* User made a choice, continue on */
destroyCDKScroll(dev_list);
refreshCDKScreen(main_cdk_screen);
FREE_NULL(scroll_title);
}
/* Populate the CDK screen based on the handler */
switch (dev_choice) {
/* dev_disk */
case 0:
/* Get disk choice from user */
if ((scsi_disk = getSCSIDiskChoice(main_cdk_screen)) != NULL) {
/* Set the sysfs path + attribute value then write it */
snprintf(attr_path, MAX_SYSFS_PATH_SIZE,
"%s/handlers/dev_disk/mgmt", SYSFS_SCST_TGT);
snprintf(attr_value, MAX_SYSFS_ATTR_SIZE,
"add_device %s", scsi_disk);
if ((temp_int = writeAttribute(attr_path, attr_value)) != 0) {
SAFE_ASPRINTF(&error_msg, "Couldn't add SCST device: %s",
strerror(temp_int));
errorDialog(main_cdk_screen, error_msg, NULL);
FREE_NULL(error_msg);
} else {
writeSCSTConf(main_cdk_screen);
}
}
break;
/* dev_disk_perf */
case 1:
/* Get disk choice from user */
if ((scsi_disk = getSCSIDiskChoice(main_cdk_screen)) != NULL) {
/* Set the sysfs path + attribute value then write it */
snprintf(attr_path, MAX_SYSFS_PATH_SIZE,
"%s/handlers/dev_disk_perf/mgmt", SYSFS_SCST_TGT);
snprintf(attr_value, MAX_SYSFS_ATTR_SIZE,
"add_device %s", scsi_disk);
if ((temp_int = writeAttribute(attr_path, attr_value)) != 0) {
SAFE_ASPRINTF(&error_msg, "Couldn't add SCST device: %s",
strerror(temp_int));
errorDialog(main_cdk_screen, error_msg, NULL);
FREE_NULL(error_msg);
} else {
writeSCSTConf(main_cdk_screen);
}
}
break;
/* vcdrom */
case 2:
/* Create the file selector widget */
SAFE_ASPRINTF(&fselect_title, "<C></%d/B>Choose an ISO File\n",
g_color_dialog_title[g_curr_theme]);
file_select = newCDKFselect(main_cdk_screen, CENTER, CENTER,
20, 40, fselect_title, "File: ",
g_color_dialog_input[g_curr_theme], '_' |
g_color_dialog_input[g_curr_theme],
A_REVERSE, "</N>", "</B>", "</N>", "</N>", TRUE, FALSE);
if (!file_select) {
errorDialog(main_cdk_screen, FSELECT_ERR_MSG, NULL);
break;
}
setCDKFselectBoxAttribute(file_select,
g_color_dialog_box[g_curr_theme]);
setCDKFselectBackgroundAttrib(file_select,
g_color_dialog_text[g_curr_theme]);
setCDKFselectDirectory(file_select, "/");
/* Activate the widget and let the user choose a file */
selected_file = activateCDKFselect(file_select, 0);
if (file_select->exitType == vESCAPE_HIT) {
destroyCDKFselect(file_select);
refreshCDKScreen(main_cdk_screen);
break;
} else if (file_select->exitType == vNORMAL) {
/* Add the new virtual CDROM device (sysfs) */
iso_file_name = strrchr(selected_file, '/') + 1;
snprintf(attr_path, MAX_SYSFS_PATH_SIZE,
"%s/handlers/vcdrom/mgmt", SYSFS_SCST_TGT);
snprintf(attr_value, MAX_SYSFS_ATTR_SIZE,
"add_device %s", iso_file_name);
if ((temp_int = writeAttribute(attr_path, attr_value)) != 0) {
SAFE_ASPRINTF(&error_msg, "Couldn't add SCST device: %s",
strerror(temp_int));
errorDialog(main_cdk_screen, error_msg, NULL);
FREE_NULL(error_msg);
} else {
/* The device has been created, now set the ISO file */
snprintf(attr_path, MAX_SYSFS_PATH_SIZE,
"%s/handlers/vcdrom/%s/filename",
SYSFS_SCST_TGT, iso_file_name);
snprintf(attr_value, MAX_SYSFS_ATTR_SIZE,
"%s", selected_file);
if ((temp_int = writeAttribute(attr_path,
attr_value)) != 0) {
SAFE_ASPRINTF(&error_msg,
"Couldn't update SCST device parameters: %s",
strerror(temp_int));
errorDialog(main_cdk_screen, error_msg, NULL);
FREE_NULL(error_msg);
} else {
writeSCSTConf(main_cdk_screen);
}
}
destroyCDKFselect(file_select);
refreshCDKScreen(main_cdk_screen);
}
break;
/* vdisk_blockio */
case 3:
/* Get block device choice from user */
if ((block_dev = getBlockDevChoice(main_cdk_screen)) == NULL)
break;
/* New CDK screen */
dev_window_lines = 18;
dev_window_cols = 60;
window_y = ((LINES / 2) - (dev_window_lines / 2));
window_x = ((COLS / 2) - (dev_window_cols / 2));
dev_window = newwin(dev_window_lines, dev_window_cols,
window_y, window_x);
if (dev_window == NULL) {
errorDialog(main_cdk_screen, NEWWIN_ERR_MSG, NULL);
break;
}
dev_screen = initCDKScreen(dev_window);
if (dev_screen == NULL) {
errorDialog(main_cdk_screen, CDK_SCR_ERR_MSG, NULL);
break;
}
boxWindow(dev_window, g_color_dialog_box[g_curr_theme]);
wbkgd(dev_window, g_color_dialog_text[g_curr_theme]);
wrefresh(dev_window);
/* Information label */
SAFE_ASPRINTF(&dev_info_msg[0],
"</%d/B>Adding new vdisk_blockio SCST device...",
g_color_dialog_title[g_curr_theme]);
SAFE_ASPRINTF(&dev_info_msg[1], " ");
SAFE_ASPRINTF(&dev_info_msg[2],
"</B>SCSI Block Device:<!B> %.35s", block_dev);
dev_info = newCDKLabel(dev_screen, (window_x + 1), (window_y + 1),
dev_info_msg, 3, FALSE, FALSE);
if (!dev_info) {
errorDialog(main_cdk_screen, LABEL_ERR_MSG, NULL);
break;
}
setCDKLabelBackgroundAttrib(dev_info,
g_color_dialog_text[g_curr_theme]);
/* Device name widget (entry) */
dev_name_field = newCDKEntry(dev_screen, (window_x + 1),
(window_y + 5), NULL, "</B>SCST Device Name (no spaces): ",
g_color_dialog_select[g_curr_theme],
'_' | g_color_dialog_input[g_curr_theme], vMIXED,
SCST_DEV_NAME_LEN, 0, SCST_DEV_NAME_LEN, FALSE, FALSE);
if (!dev_name_field) {
errorDialog(main_cdk_screen, ENTRY_ERR_MSG, NULL);
break;
}
setCDKEntryBoxAttribute(dev_name_field,
g_color_dialog_input[g_curr_theme]);
setCDKEntryBackgroundAttrib(dev_name_field,
g_color_dialog_text[g_curr_theme]);
/* Block size widget (item list) */
block_size = newCDKItemlist(dev_screen,
(window_x + 1), (window_y + 7),
"</B>Block Size", NULL, g_scst_bs_list, 5, 0, FALSE, FALSE);
if (!block_size) {
errorDialog(main_cdk_screen, ITEM_LIST_ERR_MSG, NULL);
break;
}
setCDKItemlistBackgroundAttrib(block_size,
g_color_dialog_text[g_curr_theme]);
/* NV cache widget (radio) */
nv_cache = newCDKRadio(dev_screen, (window_x + 18), (window_y + 7),
NONE, 3, 10, "</B>NV Cache", g_no_yes_opts, 2,
'#' | g_color_dialog_select[g_curr_theme], 1,
g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!nv_cache) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(nv_cache,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(nv_cache, 0);
/* Removable widget (radio) */
removable = newCDKRadio(dev_screen, (window_x + 33), (window_y + 7),
NONE, 3, 10, "</B>Removable", g_no_yes_opts, 2,
'#' | g_color_dialog_select[g_curr_theme], 1,
g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!removable) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(removable,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(removable, 0);
/* Write through widget (radio) */
write_through = newCDKRadio(dev_screen, (window_x + 1),
(window_y + 11), NONE, 3, 10, "</B>Write Through",
g_no_yes_opts, 2, '#' | g_color_dialog_select[g_curr_theme],
1, g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!write_through) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(write_through,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(write_through, 0);
/* Read only widget (radio) */
read_only = newCDKRadio(dev_screen, (window_x + 18),
(window_y + 11), NONE, 3, 10, "</B>Read Only",
g_no_yes_opts, 2, '#' | g_color_dialog_select[g_curr_theme],
1, g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!read_only) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(read_only,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(read_only, 0);
/* Rotational widget (radio) */
rotational = newCDKRadio(dev_screen, (window_x + 33),
(window_y + 11), NONE, 3, 10, "</B>Rotational",
g_no_yes_opts, 2, '#' | g_color_dialog_select[g_curr_theme],
1, g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!rotational) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(rotational,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(rotational, 1);
/* Buttons */
ok_button = newCDKButton(dev_screen, (window_x + 21),
(window_y + 16), g_ok_cancel_msg[0], ok_cb, FALSE, FALSE);
if (!ok_button) {
errorDialog(main_cdk_screen, BUTTON_ERR_MSG, NULL);
break;
}
setCDKButtonBackgroundAttrib(ok_button,
g_color_dialog_input[g_curr_theme]);
cancel_button = newCDKButton(dev_screen, (window_x + 31),
(window_y + 16), g_ok_cancel_msg[1], cancel_cb,
FALSE, FALSE);
if (!cancel_button) {
errorDialog(main_cdk_screen, BUTTON_ERR_MSG, NULL);
break;
}
setCDKButtonBackgroundAttrib(cancel_button,
g_color_dialog_input[g_curr_theme]);
/* Allow user to traverse the screen */
refreshCDKScreen(dev_screen);
traverse_ret = traverseCDKScreen(dev_screen);
/* User hit 'OK' button */
if (traverse_ret == 1) {
/* Turn the cursor off (pretty) */
curs_set(0);
/* Check device name (field entry) */
if (!checkInputStr(main_cdk_screen, NAME_CHARS,
getCDKEntryValue(dev_name_field)))
break;
/* Add the new device */
snprintf(attr_path, MAX_SYSFS_PATH_SIZE,
"%s/handlers/vdisk_blockio/mgmt", SYSFS_SCST_TGT);
snprintf(attr_value, MAX_SYSFS_ATTR_SIZE,
"add_device %s filename=%s; blocksize=%s; "
"write_through=%d; nv_cache=%d; read_only=%d; "
"removable=%d; rotational=%d",
getCDKEntryValue(dev_name_field), block_dev,
g_scst_bs_list[getCDKItemlistCurrentItem(block_size)],
getCDKRadioSelectedItem(write_through),
getCDKRadioSelectedItem(nv_cache),
getCDKRadioSelectedItem(read_only),
getCDKRadioSelectedItem(removable),
getCDKRadioSelectedItem(rotational));
if ((temp_int = writeAttribute(attr_path, attr_value)) != 0) {
SAFE_ASPRINTF(&error_msg, "Couldn't add SCST device: %s",
strerror(temp_int));
errorDialog(main_cdk_screen, error_msg, NULL);
FREE_NULL(error_msg);
} else {
writeSCSTConf(main_cdk_screen);
}
}
break;
/* vdisk_fileio */
case 4:
/* Choose block device or file on a file system */
SAFE_ASPRINTF(&scroll_title, "<C></%d/B>Choose a Back-End Type\n",
g_color_dialog_title[g_curr_theme]);
fio_type_list = newCDKScroll(main_cdk_screen, CENTER, CENTER, NONE,
8, 26, scroll_title, g_fio_types, 2,
FALSE, g_color_dialog_select[g_curr_theme], TRUE, FALSE);
if (!fio_type_list) {
errorDialog(main_cdk_screen, SCROLL_ERR_MSG, NULL);
break;
}
setCDKScrollBoxAttribute(fio_type_list,
g_color_dialog_box[g_curr_theme]);
setCDKScrollBackgroundAttrib(fio_type_list,
g_color_dialog_text[g_curr_theme]);
fio_type_choice = activateCDKScroll(fio_type_list, 0);
/* Check exit from widget */
if (fio_type_list->exitType == vESCAPE_HIT) {
destroyCDKScroll(fio_type_list);
refreshCDKScreen(main_cdk_screen);
break;
} else if (fio_type_list->exitType == vNORMAL) {
destroyCDKScroll(fio_type_list);
refreshCDKScreen(main_cdk_screen);
if (fio_type_choice == 0) {
/* Have the user select a file system */
getFSChoice(main_cdk_screen, fs_name, fs_path, fs_type,
&mounted);
if (fs_name[0] == '\0')
return;
if (!mounted) {
errorDialog(main_cdk_screen,
"The selected file system is not mounted!",
NULL);
break;
}
/* Create the file selector widget */
SAFE_ASPRINTF(&fselect_title,
"<C></%d/B>Choose a Back-End File\n",
g_color_dialog_title[g_curr_theme]);
file_select = newCDKFselect(main_cdk_screen, CENTER, CENTER,
20, 40, fselect_title, "File: ",
g_color_dialog_input[g_curr_theme], '_' |
g_color_dialog_input[g_curr_theme],
A_REVERSE, "</N>", "</B>", "</N>", "</N>",
TRUE, FALSE);
if (!file_select) {
errorDialog(main_cdk_screen, FSELECT_ERR_MSG, NULL);
break;
}
setCDKFselectBoxAttribute(file_select,
g_color_dialog_box[g_curr_theme]);
setCDKFselectBackgroundAttrib(file_select,
g_color_dialog_text[g_curr_theme]);
setCDKFselectDirectory(file_select, fs_path);
/* Activate the widget and let the user choose a file */
selected_file = activateCDKFselect(file_select, 0);
if (file_select->exitType == vESCAPE_HIT) {
destroyCDKFselect(file_select);
refreshCDKScreen(main_cdk_screen);
break;
} else if (file_select->exitType == vNORMAL) {
strncpy(fileio_file, selected_file,
MAX_SYSFS_PATH_SIZE);
fileio_file[sizeof fileio_file - 1] = '\0';
destroyCDKFselect(file_select);
refreshCDKScreen(main_cdk_screen);
}
} else {
/* Get block device choice from user */
if ((block_dev =
getBlockDevChoice(main_cdk_screen)) == NULL) {
break;
} else {
strncpy(fileio_file, block_dev, MAX_SYSFS_PATH_SIZE);
fileio_file[sizeof fileio_file - 1] = '\0';
}
}
}
/* New CDK screen */
dev_window_lines = 18;
dev_window_cols = 60;
window_y = ((LINES / 2) - (dev_window_lines / 2));
window_x = ((COLS / 2) - (dev_window_cols / 2));
dev_window = newwin(dev_window_lines, dev_window_cols,
window_y, window_x);
if (dev_window == NULL) {
errorDialog(main_cdk_screen, NEWWIN_ERR_MSG, NULL);
break;
}
dev_screen = initCDKScreen(dev_window);
if (dev_screen == NULL) {
errorDialog(main_cdk_screen, CDK_SCR_ERR_MSG, NULL);
break;
}
boxWindow(dev_window, g_color_dialog_box[g_curr_theme]);
wbkgd(dev_window, g_color_dialog_text[g_curr_theme]);
wrefresh(dev_window);
/* Information label */
SAFE_ASPRINTF(&dev_info_msg[0],
"</%d/B>Adding new vdisk_fileio SCST device...",
g_color_dialog_title[g_curr_theme]);
SAFE_ASPRINTF(&dev_info_msg[1], " ");
SAFE_ASPRINTF(&dev_info_msg[2],
"</B>Back-End File/Device:<!B> %.35s", fileio_file);
dev_info = newCDKLabel(dev_screen, (window_x + 1), (window_y + 1),
dev_info_msg, 3, FALSE, FALSE);
if (!dev_info) {
errorDialog(main_cdk_screen, LABEL_ERR_MSG, NULL);
break;
}
setCDKLabelBackgroundAttrib(dev_info,
g_color_dialog_text[g_curr_theme]);
/* Device name widget (entry) */
dev_name_field = newCDKEntry(dev_screen, (window_x + 1),
(window_y + 5), NULL, "</B>SCST Device Name (no spaces): ",
g_color_dialog_select[g_curr_theme],
'_' | g_color_dialog_input[g_curr_theme], vMIXED,
SCST_DEV_NAME_LEN, 0, SCST_DEV_NAME_LEN, FALSE, FALSE);
if (!dev_name_field) {
errorDialog(main_cdk_screen, ENTRY_ERR_MSG, NULL);
break;
}
setCDKEntryBoxAttribute(dev_name_field,
g_color_dialog_input[g_curr_theme]);
setCDKEntryBackgroundAttrib(dev_name_field,
g_color_dialog_text[g_curr_theme]);
/* Block size widget (item list) */
block_size = newCDKItemlist(dev_screen, (window_x + 1),
(window_y + 7), "</B>Block Size", NULL,
g_scst_bs_list, 5, 0, FALSE, FALSE);
if (!block_size) {
errorDialog(main_cdk_screen, ITEM_LIST_ERR_MSG, NULL);
break;
}
setCDKItemlistBackgroundAttrib(block_size,
g_color_dialog_text[g_curr_theme]);
/* NV cache widget (radio) */
nv_cache = newCDKRadio(dev_screen, (window_x + 18), (window_y + 7),
NONE, 3, 10, "</B>NV Cache", g_no_yes_opts, 2,
'#' | g_color_dialog_select[g_curr_theme], 1,
g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!nv_cache) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(nv_cache,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(nv_cache, 0);
/* Removable widget (radio) */
removable = newCDKRadio(dev_screen, (window_x + 33), (window_y + 7),
NONE, 3, 10, "</B>Removable", g_no_yes_opts, 2,
'#' | g_color_dialog_select[g_curr_theme], 1,
g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!removable) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(removable,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(removable, 0);
/* Write through widget (radio) */
write_through = newCDKRadio(dev_screen, (window_x + 1),
(window_y + 11), NONE, 3, 10, "</B>Write Through",
g_no_yes_opts, 2, '#' | g_color_dialog_select[g_curr_theme],
1, g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!write_through) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(write_through,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(write_through, 0);
/* Read only widget (radio) */
read_only = newCDKRadio(dev_screen, (window_x + 18),
(window_y + 11), NONE, 3, 10, "</B>Read Only",
g_no_yes_opts, 2, '#' | g_color_dialog_select[g_curr_theme],
1, g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!read_only) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(read_only,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(read_only, 0);
/* Rotational widget (radio) */
rotational = newCDKRadio(dev_screen, (window_x + 33),
(window_y + 11), NONE, 3, 10, "</B>Rotational",
g_no_yes_opts, 2, '#' | g_color_dialog_select[g_curr_theme],
1, g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!rotational) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(rotational,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(rotational, 1);
/* Buttons */
ok_button = newCDKButton(dev_screen, (window_x + 21),
(window_y + 16), g_ok_cancel_msg[0], ok_cb, FALSE, FALSE);
if (!ok_button) {
errorDialog(main_cdk_screen, BUTTON_ERR_MSG, NULL);
break;
}
setCDKButtonBackgroundAttrib(ok_button,
g_color_dialog_input[g_curr_theme]);
cancel_button = newCDKButton(dev_screen, (window_x + 31),
(window_y + 16), g_ok_cancel_msg[1], cancel_cb,
FALSE, FALSE);
if (!cancel_button) {
errorDialog(main_cdk_screen, BUTTON_ERR_MSG, NULL);
break;
}
setCDKButtonBackgroundAttrib(cancel_button,
g_color_dialog_input[g_curr_theme]);
/* Allow user to traverse the screen */
refreshCDKScreen(dev_screen);
traverse_ret = traverseCDKScreen(dev_screen);
/* User hit 'OK' button */
if (traverse_ret == 1) {
/* Turn the cursor off (pretty) */
curs_set(0);
/* Check device name (field entry) */
if (!checkInputStr(main_cdk_screen, NAME_CHARS,
getCDKEntryValue(dev_name_field)))
break;
/* Add the new device */
snprintf(attr_path, MAX_SYSFS_PATH_SIZE,
"%s/handlers/vdisk_fileio/mgmt", SYSFS_SCST_TGT);
snprintf(attr_value, MAX_SYSFS_ATTR_SIZE,
"add_device %s filename=%s; blocksize=%s; "
"write_through=%d; nv_cache=%d; read_only=%d; "
"removable=%d; rotational=%d",
getCDKEntryValue(dev_name_field), fileio_file,
g_scst_bs_list[getCDKItemlistCurrentItem(block_size)],
getCDKRadioSelectedItem(write_through),
getCDKRadioSelectedItem(nv_cache),
getCDKRadioSelectedItem(read_only),
getCDKRadioSelectedItem(removable),
getCDKRadioSelectedItem(rotational));
if ((temp_int = writeAttribute(attr_path, attr_value)) != 0) {
SAFE_ASPRINTF(&error_msg, "Couldn't add SCST device: %s",
strerror(temp_int));
errorDialog(main_cdk_screen, error_msg, NULL);
FREE_NULL(error_msg);
} else {
writeSCSTConf(main_cdk_screen);
}
}
break;
/* vdisk_nullio */
case 5:
/* New CDK screen */
dev_window_lines = 18;
dev_window_cols = 50;
window_y = ((LINES / 2) - (dev_window_lines / 2));
window_x = ((COLS / 2) - (dev_window_cols / 2));
dev_window = newwin(dev_window_lines, dev_window_cols,
window_y, window_x);
if (dev_window == NULL) {
errorDialog(main_cdk_screen, NEWWIN_ERR_MSG, NULL);
break;
}
dev_screen = initCDKScreen(dev_window);
if (dev_screen == NULL) {
errorDialog(main_cdk_screen, CDK_SCR_ERR_MSG, NULL);
break;
}
boxWindow(dev_window, g_color_dialog_box[g_curr_theme]);
wbkgd(dev_window, g_color_dialog_text[g_curr_theme]);
wrefresh(dev_window);
/* Information label */
SAFE_ASPRINTF(&dev_info_msg[0],
"</%d/B>Adding new vdisk_nullio SCST device...",
g_color_dialog_title[g_curr_theme]);
SAFE_ASPRINTF(&dev_info_msg[1], " ");
dev_info = newCDKLabel(dev_screen, (window_x + 1), (window_y + 1),
dev_info_msg, 2, FALSE, FALSE);
if (!dev_info) {
errorDialog(main_cdk_screen, LABEL_ERR_MSG, NULL);
break;
}
setCDKLabelBackgroundAttrib(dev_info,
g_color_dialog_text[g_curr_theme]);
/* Device name widget (entry) */
dev_name_field = newCDKEntry(dev_screen, (window_x + 1),
(window_y + 3), NULL, "</B>SCST Device Name (no spaces): ",
g_color_dialog_select[g_curr_theme],
'_' | g_color_dialog_input[g_curr_theme], vMIXED,
SCST_DEV_NAME_LEN, 0, SCST_DEV_NAME_LEN, FALSE, FALSE);
if (!dev_name_field) {
errorDialog(main_cdk_screen, ENTRY_ERR_MSG, NULL);
break;
}
setCDKEntryBoxAttribute(dev_name_field,
g_color_dialog_input[g_curr_theme]);
setCDKEntryBackgroundAttrib(dev_name_field,
g_color_dialog_text[g_curr_theme]);
/* Block size widget (item list) */
block_size = newCDKItemlist(dev_screen, (window_x + 1),
(window_y + 5), "</B>Block Size", NULL,
g_scst_bs_list, 5, 0, FALSE, FALSE);
if (!block_size) {
errorDialog(main_cdk_screen, ITEM_LIST_ERR_MSG, NULL);
break;
}
setCDKItemlistBackgroundAttrib(block_size,
g_color_dialog_text[g_curr_theme]);
/* Removable widget (radio) */
removable = newCDKRadio(dev_screen, (window_x + 18), (window_y + 5),
NONE, 3, 10, "</B>Removable", g_no_yes_opts, 2,
'#' | g_color_dialog_select[g_curr_theme], 1,
g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!removable) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(removable,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(removable, 0);
/* Read only widget (radio) */
read_only = newCDKRadio(dev_screen, (window_x + 1), (window_y + 9),
NONE, 3, 10, "</B>Read Only", g_no_yes_opts, 2,
'#' | g_color_dialog_select[g_curr_theme], 1,
g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!read_only) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(read_only,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(read_only, 0);
/* Rotational widget (radio) */
rotational = newCDKRadio(dev_screen, (window_x + 18),
(window_y + 9), NONE, 3, 10, "</B>Rotational",
g_no_yes_opts, 2, '#' | g_color_dialog_select[g_curr_theme],
1, g_color_dialog_select[g_curr_theme], FALSE, FALSE);
if (!rotational) {
errorDialog(main_cdk_screen, RADIO_ERR_MSG, NULL);
break;
}
setCDKRadioBackgroundAttrib(rotational,
g_color_dialog_text[g_curr_theme]);
setCDKRadioCurrentItem(rotational, 1);
/* Buttons */
ok_button = newCDKButton(dev_screen, (window_x + 16),
(window_y + 16), g_ok_cancel_msg[0], ok_cb, FALSE, FALSE);
if (!ok_button) {
errorDialog(main_cdk_screen, BUTTON_ERR_MSG, NULL);
break;
}
setCDKButtonBackgroundAttrib(ok_button,
g_color_dialog_input[g_curr_theme]);
cancel_button = newCDKButton(dev_screen, (window_x + 26),
(window_y + 16), g_ok_cancel_msg[1], cancel_cb,
FALSE, FALSE);
if (!cancel_button) {
errorDialog(main_cdk_screen, BUTTON_ERR_MSG, NULL);
break;
}
setCDKButtonBackgroundAttrib(cancel_button,
g_color_dialog_input[g_curr_theme]);
/* Allow user to traverse the screen */
refreshCDKScreen(dev_screen);
traverse_ret = traverseCDKScreen(dev_screen);
/* User hit 'OK' button */
if (traverse_ret == 1) {
/* Turn the cursor off (pretty) */
curs_set(0);
/* Check device name (field entry) */
if (!checkInputStr(main_cdk_screen, NAME_CHARS,
getCDKEntryValue(dev_name_field)))
break;
/* Add the new device */
snprintf(attr_path, MAX_SYSFS_PATH_SIZE,
"%s/handlers/vdisk_nullio/mgmt", SYSFS_SCST_TGT);
snprintf(attr_value, MAX_SYSFS_ATTR_SIZE,
"add_device %s blocksize=%s; read_only=%d; "
"removable=%d; rotational=%d",
getCDKEntryValue(dev_name_field),
g_scst_bs_list[getCDKItemlistCurrentItem(block_size)],
getCDKRadioSelectedItem(read_only),
getCDKRadioSelectedItem(removable),
getCDKRadioSelectedItem(rotational));
if ((temp_int = writeAttribute(attr_path, attr_value)) != 0) {
SAFE_ASPRINTF(&error_msg, "Couldn't add SCST device: %s",
strerror(temp_int));
errorDialog(main_cdk_screen, error_msg, NULL);
FREE_NULL(error_msg);
} else {
writeSCSTConf(main_cdk_screen);
}
}
break;
/* dev_changer */
case 6:
/* Get changer choice from user */
if ((scsi_chgr = getSCSIDevChoice(main_cdk_screen,
SCSI_CHANGER_TYPE)) != NULL) {
/* Set the sysfs path + attribute value then write it */
snprintf(attr_path, MAX_SYSFS_PATH_SIZE,
"%s/handlers/dev_changer/mgmt", SYSFS_SCST_TGT);
snprintf(attr_value, MAX_SYSFS_ATTR_SIZE,
"add_device %s", scsi_chgr);
if ((temp_int = writeAttribute(attr_path, attr_value)) != 0) {
SAFE_ASPRINTF(&error_msg, "Couldn't add SCST device: %s",
strerror(temp_int));
errorDialog(main_cdk_screen, error_msg, NULL);
FREE_NULL(error_msg);
} else {
writeSCSTConf(main_cdk_screen);
}
}
break;
/* dev_tape */
case 7:
/* Get tape choice from user */
if ((scsi_tape = getSCSIDevChoice(main_cdk_screen,
SCSI_TAPE_TYPE)) != NULL) {
/* Set the sysfs path + attribute value then write it */