From 02eadcbb8672b665661eb09ab50359a8c2bbb6e4 Mon Sep 17 00:00:00 2001
From: Joe <rbo@gmx.us>
Date: Fri, 15 Dec 2023 20:20:20 +0100
Subject: new stuff

---
 c_init.go   | 33 +++++----------------
 c_josh.go   | 16 ----------
 c_lhosts.go | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 c_parse.go  | 74 +++++++++++++++++++++++++++++++++++++++++++++
 c_utils.go  |  6 ++--
 5 files changed, 183 insertions(+), 45 deletions(-)
 create mode 100644 c_lhosts.go
 create mode 100644 c_parse.go

diff --git a/c_init.go b/c_init.go
index d66a2f7..c3710c6 100644
--- a/c_init.go
+++ b/c_init.go
@@ -39,7 +39,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * josh: src/c_init.go
- * Thu, 14 Dec 2023 19:21:22 +0100
+ * Fri, 15 Dec 2023 11:43:39 +0100
  * Joe
  *
  * init functions
@@ -52,12 +52,12 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
-	"gopkg.in/yaml.v3"
 )
 
-// This function will go get the data folder and try to create it if it does
-// not exist. The first path being checked is $XDG_DATA_HOME then
-// $HOME/.local/share. It returns the full data directory path.
+// this function will go get the data folder and try to create it if it does
+// not exist
+// the first path being checked is $XDG_DATA_HOME then $HOME/.local/share
+// it returns the full data directory path
 func c_get_data_dir() string {
 	var ptr *string
 	var home string
@@ -82,27 +82,8 @@ func c_get_data_dir() string {
 	return *ptr
 }
 
-func c_read_yaml_file(file string) {
-	var host host
-	yaml_file, err := ioutil.ReadFile(file)
-
-	if err != nil {
-		c_die("error reading file " + file, err)
-	}
-	if err = yaml.Unmarshal(yaml_file, &host); err != nil {
-		c_die("error reading yaml file " + file, err)
-	}
-	if len(host.User) == 0 {
-		host.User = "root"
-	}
-	if host.Port == 0 {
-		host.Port = 22
-	}
-	fmt.Println(host)
-}
-
-// This function recurses into the specified root directory in order to load
-// every yaml file into memory.
+// this function recurses into the specified root directory in order to load
+// every yaml file into memory
 func c_recurse_data_dir(dir string, root string) {
 	files, err := ioutil.ReadDir(root + dir)
 	if err != nil {
diff --git a/c_josh.go b/c_josh.go
index dcc2e15..05e1f79 100644
--- a/c_josh.go
+++ b/c_josh.go
@@ -47,22 +47,6 @@
 
 package main
 
-import (
-)
-
-// 0: ssh
-// 1: rdp
-type host struct {
-	ID   int64
-	Type int8   `yaml:"type"`
-	Host string `yaml:"host"`
-	Port uint16 `yaml:"port"`
-	User string `yaml:"user"`
-	Pass string `yaml:"pass"`
-	Jump string `yaml:"jump"`
-	Priv string `yaml:"priv"`
-}
-
 func main() {
 	var data_dir string
 
diff --git a/c_lhosts.go b/c_lhosts.go
new file mode 100644
index 0000000..d2cb992
--- /dev/null
+++ b/c_lhosts.go
@@ -0,0 +1,99 @@
+/*
+ * ========================
+ * =====    ===============
+ * ======  ================
+ * ======  ================
+ * ======  ====   ====   ==
+ * ======  ===     ==  =  =
+ * ======  ===  =  ==     =
+ * =  ===  ===  =  ==  ====
+ * =  ===  ===  =  ==  =  =
+ * ==     =====   ====   ==
+ * ========================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2023 Joe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the organization nor the
+ *    names of its contributors may be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * josh: src/c_lhosts.go
+ * Fri, 15 Dec 2023 10:01:11 +0100
+ * Joe
+ *
+ * the hosts linked list
+ */
+
+package main
+
+// 0: ssh
+// 1: rdp
+type HostNode struct {
+	ID   uint64
+	Type int8   `yaml:"type"`
+	Host string `yaml:"host"`
+	Port uint16 `yaml:"port"`
+	User string `yaml:"user"`
+	Pass string `yaml:"pass"`
+	Jump string `yaml:"jump"`
+	Priv string `yaml:"priv"`
+	next *HostNode
+}
+
+type HostList struct {
+	head *HostNode
+}
+
+// adds a host node to the list
+func (lhost *HostList) add_back(node *HostNode) {
+	new_node := node
+
+	if lhost.head == nil {
+		lhost.head = new_node
+		return
+	}
+	curr := lhost.head
+	for curr.next != nil {
+		curr = curr.next
+	}
+	curr.next = new_node
+}
+
+// removes a host node from the list
+func (lhost *HostList) remove(id uint64) {
+	if lhost.head == nil {
+		return
+	}
+	if lhost.head.ID == id {
+		lhost.head = lhost.head.next
+		return
+	}
+	curr := lhost.head
+	for curr.next != nil && curr.next.ID != id {
+		curr = curr.next
+	}
+	if curr.next != nil {
+		curr.next = curr.next.next
+	}
+}
diff --git a/c_parse.go b/c_parse.go
new file mode 100644
index 0000000..eef9ee1
--- /dev/null
+++ b/c_parse.go
@@ -0,0 +1,74 @@
+/*
+ * ========================
+ * =====    ===============
+ * ======  ================
+ * ======  ================
+ * ======  ====   ====   ==
+ * ======  ===     ==  =  =
+ * ======  ===  =  ==     =
+ * =  ===  ===  =  ==  ====
+ * =  ===  ===  =  ==  =  =
+ * ==     =====   ====   ==
+ * ========================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2023 Joe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the organization nor the
+ *    names of its contributors may be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * josh: src/c_parse.go
+ * Fri, 15 Dec 2023 10:02:29 +0100
+ * Joe
+ *
+ * parsing of the global data
+ */
+
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"gopkg.in/yaml.v3"
+)
+
+func c_read_yaml_file(file string) *HostNode {
+	var host HostNode
+	yaml_file, err := ioutil.ReadFile(file)
+
+	if err != nil {
+		c_die("error reading file " + file, err)
+	}
+	if err = yaml.Unmarshal(yaml_file, &host); err != nil {
+		c_die("error reading yaml file " + file, err)
+	}
+	if len(host.User) == 0 {
+		host.User = "root"
+	}
+	if host.Port == 0 {
+		host.Port = 22
+	}
+	fmt.Println(host)
+	return &host
+}
diff --git a/c_utils.go b/c_utils.go
index 55a9097..26a26b0 100644
--- a/c_utils.go
+++ b/c_utils.go
@@ -53,9 +53,9 @@ import (
 )
 
 // c_die displays an error string to the stderr fd and exits the program
-// with the return code 1.
-// It takes an optional err argument of the error type as a complement of
-// information.
+// with the return code 1
+// it takes an optional err argument of the error type as a complement of
+// information
 func c_die(str string, err error) {
 	fmt.Fprintf(os.Stderr, "error: %s", str)
 	if err != nil {
-- 
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