From 21456260adf0448d4422662ef48c125a13d0c278 Mon Sep 17 00:00:00 2001
From: "Jolan \"Blenderwizard\" Rathelot" <rathelotj@gmail.com>
Date: Mon, 24 Feb 2025 11:19:24 -0500
Subject: [PATCH] ttl because easy

---
 .idea/workspace.xml | 88 ++++++++++++++++++++-------------------------
 includes/main.h     |  6 ++++
 srcs/main.c         | 43 +++++++++++-----------
 srcs/util.c         |  5 +++
 4 files changed, 72 insertions(+), 70 deletions(-)
 create mode 100644 srcs/util.c

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index f3c19df..800f93e 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -7,8 +7,8 @@
     <option name="/Default/RiderDebugger/RiderRestoreDecompile/RestoreDecompileSetting/@EntryValue" value="false" type="bool" />
     <option name="/Default/Housekeeping/GlobalSettingsUpgraded/IsUpgraded/@EntryValue" value="true" type="bool" />
     <option name="/Default/Housekeeping/FeatureSuggestion/FeatureSuggestionManager/DisabledSuggesters/=SwitchToGoToActionSuggester/@EntryIndexedValue" value="true" type="bool" />
-    <option name="/Default/Housekeeping/OptionsDialog/SelectedPageId/@EntryValue" value="CppFormatterOtherPage" type="string" />
     <option name="/Default/Housekeeping/FeatureSuggestion/FeatureSuggestionManager/DisabledSuggesters/=SwitchToGoToActionSuggester/@EntryIndexRemoved" />
+    <option name="/Default/Housekeeping/OptionsDialog/SelectedPageId/@EntryValue" value="CppFormatterOtherPage" type="string" />
     <option name="/Default/Environment/Hierarchy/GeneratedFilesCacheKey/Timestamp/@EntryValue" value="9" type="long" />
   </component>
   <component name="CMakePresetLoader">{
@@ -30,12 +30,12 @@
       <configuration PROFILE_NAME="Debug" ENABLED="true" GENERATION_DIR="build" CONFIG_NAME="Debug">
         <ADDITIONAL_GENERATION_ENVIRONMENT>
           <envs>
-            <env name="MAKE_NAME" value="ft_ping" />
-            <env name="MAKE_C_SRCS" value="srcs/main.c" />
+            <env name="MAKE_C_SRCS" value="srcs/main.c srcs/util.c" />
             <env name="MAKE_CFLAGS" value="-Wall -Werror -Wextra" />
             <env name="MAKE_INCLUDE_DIRS" value="includes" />
             <env name="MAKE_INCLUDE_SRCS" value="includes/main.h" />
             <env name="MAKE_INSTALL_DIR" value="$PROJECT_DIR$/" />
+            <env name="MAKE_NAME" value="ft_ping" />
             <env name="MAKE_SUBDIRECTORIES" value="" />
           </envs>
         </ADDITIONAL_GENERATION_ENVIRONMENT>
@@ -44,20 +44,8 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="d3f69c6b-7fde-4401-b145-baf049527d67" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/.clang-format" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.clang-tidy" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/.gitignore" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/codeStyles/codeStyleConfig.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/editor.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/ft_ping.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.gitignore" beforeDir="false" afterPath="$PROJECT_DIR$/.gitignore" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/.name" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/cmake.xml" beforeDir="false" />
+      <change afterPath="$PROJECT_DIR$/srcs/util.c" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/CMakeLists.txt" beforeDir="false" afterPath="$PROJECT_DIR$/CMakeLists.txt" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Makefile" beforeDir="false" afterPath="$PROJECT_DIR$/Makefile" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/includes/main.h" beforeDir="false" afterPath="$PROJECT_DIR$/includes/main.h" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/srcs/main.c" beforeDir="false" afterPath="$PROJECT_DIR$/srcs/main.c" afterDir="false" />
     </list>
@@ -85,34 +73,34 @@
     <option name="showLibraryContents" value="true" />
     <option name="showVisibilityIcons" value="true" />
   </component>
-  <component name="PropertiesComponent"><![CDATA[{
-  "keyToString": {
-    "ASKED_ADD_EXTERNAL_FILES": "true",
-    "ASKED_SHARE_PROJECT_CONFIGURATION_FILES": "true",
-    "CMake Application.ft_ping.executor": "Debug",
-    "Makefile Target.Makefile.executor": "Run",
-    "RunOnceActivity.RadMigrateCodeStyle": "true",
-    "RunOnceActivity.ShowReadmeOnStart": "true",
-    "RunOnceActivity.cidr.known.project.marker": "true",
-    "RunOnceActivity.git.unshallow": "true",
-    "RunOnceActivity.readMode.enableVisualFormatting": "true",
-    "RunOnceActivity.west.config.association.type.startup.service": "true",
-    "SHARE_PROJECT_CONFIGURATION_FILES": "true",
-    "cf.advertisement.text.overridden": "true",
-    "cf.first.check.clang-format": "false",
-    "cidr.known.project.marker": "true",
-    "git-widget-placeholder": "master",
-    "last_opened_file_path": "/home/user/ft_ping",
-    "node.js.detected.package.eslint": "true",
-    "node.js.detected.package.tslint": "true",
-    "node.js.selected.package.eslint": "(autodetect)",
-    "node.js.selected.package.tslint": "(autodetect)",
-    "nodejs_package_manager_path": "npm",
-    "settings.editor.selected.configurable": "CMakeSettings",
-    "structure.view.defaults.are.configured": "true",
-    "vue.rearranger.settings.migration": "true"
+  <component name="PropertiesComponent">{
+  &quot;keyToString&quot;: {
+    &quot;ASKED_ADD_EXTERNAL_FILES&quot;: &quot;true&quot;,
+    &quot;ASKED_SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
+    &quot;CMake Application.ft_ping.executor&quot;: &quot;Debug&quot;,
+    &quot;Makefile Target.Makefile.executor&quot;: &quot;Run&quot;,
+    &quot;RunOnceActivity.RadMigrateCodeStyle&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.cidr.known.project.marker&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.readMode.enableVisualFormatting&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.west.config.association.type.startup.service&quot;: &quot;true&quot;,
+    &quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
+    &quot;cf.advertisement.text.overridden&quot;: &quot;true&quot;,
+    &quot;cf.first.check.clang-format&quot;: &quot;false&quot;,
+    &quot;cidr.known.project.marker&quot;: &quot;true&quot;,
+    &quot;git-widget-placeholder&quot;: &quot;master&quot;,
+    &quot;last_opened_file_path&quot;: &quot;/home/user/ft_ping&quot;,
+    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
+    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
+    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
+    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
+    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
+    &quot;settings.editor.selected.configurable&quot;: &quot;CMakeSettings&quot;,
+    &quot;structure.view.defaults.are.configured&quot;: &quot;true&quot;,
+    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
   }
-}]]></component>
+}</component>
   <component name="RdControllerToolWindowsLayoutState" isNewUi="true">
     <layout>
       <window_info id="Bookmarks" side_tool="true" />
@@ -120,7 +108,7 @@
       <window_info id="Commit_Guest" show_stripe_button="false" />
       <window_info id="Pull Requests" />
       <window_info id="Learn" />
-      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.11744791" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.120052084" />
       <window_info id="Commit" order="1" weight="0.25" />
       <window_info id="Structure" order="2" side_tool="true" weight="0.25" />
       <window_info anchor="bottom" id="Database Changes" />
@@ -133,12 +121,12 @@
       <window_info anchor="bottom" id="Version Control" order="0" />
       <window_info anchor="bottom" id="Problems" order="1" />
       <window_info anchor="bottom" id="Problems View" order="2" weight="0.26097327" />
-      <window_info active="true" anchor="bottom" id="Terminal" order="3" visible="true" weight="0.26097327" />
+      <window_info active="true" anchor="bottom" id="Terminal" order="3" visible="true" weight="0.23711833" />
       <window_info anchor="bottom" id="Services" order="4" />
-      <window_info anchor="bottom" id="CMake" order="5" weight="0.26097327" />
+      <window_info anchor="bottom" id="CMake" order="5" weight="0.24856871" />
       <window_info anchor="bottom" id="Run" order="6" weight="0.30009544" />
       <window_info anchor="bottom" id="Debug" order="7" weight="0.30009544" />
-      <window_info anchor="bottom" id="Messages" order="8" weight="0.26097327" />
+      <window_info anchor="bottom" id="Messages" order="8" weight="0.23711833" />
       <window_info anchor="bottom" id="Find" order="9" weight="0.32967556" />
       <window_info anchor="right" id="make" side_tool="true" />
       <window_info anchor="right" id="Coverage" side_tool="true" />
@@ -158,9 +146,9 @@
     </key>
   </component>
   <component name="RunManager" selected="CMake Application.ft_ping">
-    <configuration default="true" type="CMakeRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true">
+    <configuration default="true" type="CLionExternalRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true">
       <method v="2">
-        <option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
+        <option name="CLION.EXTERNAL.BUILD" enabled="true" />
       </method>
     </configuration>
     <configuration name="ft_ping" type="CMakeRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="ft_ping" TARGET_NAME="ft_ping" CONFIG_NAME="Debug" RUN_TARGET_PROJECT_NAME="ft_ping" RUN_TARGET_NAME="ft_ping">
@@ -210,6 +198,8 @@
       <workItem from="1739883688368" duration="87000" />
       <workItem from="1739883850940" duration="13000" />
       <workItem from="1739885059154" duration="7477000" />
+      <workItem from="1740394061411" duration="1627000" />
+      <workItem from="1740397363198" duration="9126000" />
     </task>
     <servers />
   </component>
diff --git a/includes/main.h b/includes/main.h
index 384bddf..c53c9c7 100644
--- a/includes/main.h
+++ b/includes/main.h
@@ -13,4 +13,10 @@
 #include <errno.h>
 #include <string.h>
 
+struct arguments {
+    char* args[1];
+    int verbose;
+    unsigned int ttl;
+};
+
 #endif //MAIN_H
diff --git a/srcs/main.c b/srcs/main.c
index 62558f3..99e0c83 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -7,17 +7,15 @@ static char doc[] = "Send ICMP ECHO_REQUEST packets to network hosts.\vMandatory
                     "only) are available only to superuser.";
 static char args_doc[] = "HOST ...";
 
+#define ARG_TTL 256
+
 static struct argp_option options[] = {
     {0, 0, 0, 0, "Options valid for all request types:\n"},
     {"verbose", 'v', 0, 0, "verbose output"},
+    {"ttl", ARG_TTL, "N", 0, "specify N as time-to-live"},
     {0},
 };
 
-struct arguments {
-    char* args[1];
-    int verbose;
-};
-
 static error_t parse_opt(int key, char* arg, struct argp_state* state) {
     struct arguments* arguments = state->input;
 
@@ -25,6 +23,8 @@ static error_t parse_opt(int key, char* arg, struct argp_state* state) {
         case 'v':
             arguments->verbose = 1;
             break;
+        case ARG_TTL:
+            arguments->ttl = strtoul(arg, NULL, 10);
         case ARGP_KEY_ARG:
             if (state->arg_num >= 2)
                 argp_usage(state);
@@ -44,42 +44,37 @@ static struct argp argp = {options, parse_opt, args_doc, doc};
 
 static bool stop = false;
 
+int sock = 0;
+
+void send_ping() {}
+
 void sig_handler(int sig) {
     if (sig == SIGINT) {
         stop = true;
     } else if (sig == SIGALRM) {
+        send_ping();
     }
 }
 
 int main(int argc, char** argv) {
     struct arguments arguments;
     arguments.verbose = 0;
+    arguments.ttl = 64;
     argp_parse(&argp, argc, argv, 0, 0, &arguments);
 
-    int sock = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
+    sock = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
 
     if (sock < 0) {
         dprintf(STDERR_FILENO, "%s: socket() failed: %s\n", argv[0], strerror(errno));
         exit(1);
     }
-    struct sockaddr_in server;
-    bzero(&server, sizeof(server));
 
-    server.sin_family = AF_INET;
-    if (inet_aton(arguments.args[0], &server.sin_addr) < 1) {
-        dprintf(STDERR_FILENO, "%s: unknown host\n", argv[0]);
+    if (setsockopt(sock, IPPROTO_IP, IP_TTL, &arguments.ttl, sizeof(arguments.ttl)) < 0) {
+        dprintf(STDERR_FILENO, "%s: setsockopt() failed: %s\n", argv[0], strerror(errno));
         close(sock);
         exit(1);
     }
-
-    server.sin_port = htons(0);
-
-    if (bind(sock, (struct sockaddr*)&server, sizeof(server)) < 0) {
-        close(sock);
-        dprintf(STDERR_FILENO, "%s: bind() failed: %s\n", argv[0], strerror(errno));
-        exit(1);
-    }
-
+    
     struct sigaction sig_handle;
 
     sig_handle.sa_handler = sig_handler;
@@ -87,6 +82,11 @@ int main(int argc, char** argv) {
     sigaction(SIGINT, &sig_handle, 0);
     sigaction(SIGALRM, &sig_handle, 0);
 
+    // alarm(1);
+
+    unsigned long xmit = 0;
+    unsigned long recv = 0;
+
     while (true) {
 
         if (stop) {
@@ -94,7 +94,8 @@ int main(int argc, char** argv) {
         }
     }
     printf("---- %s ping statistics ----\n", arguments.args[0]);
-    // printf("%d packets transmitted, %d packets received, %d%% packet loss\n");
+    printf("%zu packets transmitted, %zu packets received, %%zu%% packet loss\n", xmit,
+           recv /*, (xmit - recv) / xmit * 100*/);
     // printf("round-trip min/avg/max/stddev = %f/%f/%f/%f ms\n");
     close(sock);
 }
\ No newline at end of file
diff --git a/srcs/util.c b/srcs/util.c
new file mode 100644
index 0000000..83851f6
--- /dev/null
+++ b/srcs/util.c
@@ -0,0 +1,5 @@
+//
+// Created by jrathelo on 2/24/25.
+//
+
+#include <main.h>