From 419859a3660b17e4a5345fc7456f1d1b2f3fe6ee Mon Sep 17 00:00:00 2001
From: "Luna Magdalena :3" <3"@girlkissing.tips>
Date: Mon, 17 Nov 2025 15:22:46 -0300
Subject: [PATCH] You can now do --help and -h. also they work better yay

---
 kissy.c | 35 ++++++++++++++---------------------
 1 file changed, 14 insertions(+), 21 deletions(-)

diff --git a/kissy.c b/kissy.c
index 9d67a1e..5167a5b 100644
--- a/kissy.c
+++ b/kissy.c
@@ -1,4 +1,4 @@
-// KISSY (Kissing Interface for Sapphic Smooching over ttY) v1.0
+// KISSY (Kissing Interface for Sapphic Smooching over ttY) v1.1
 
 /*
     Copyright (C) 2025  Magdalunaa <magdalunaa@linuxposting.xyz>
@@ -17,17 +17,6 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-/*
-This file needs to:
-- be owned by the tty group (or whatever group owns the terminal devices in your system)
-- have setgid set
-- be group executable
-- not be world writeable
-
-You can probably just use 2755 permissions. those work
-
-*/
-
 #include <stdio.h>
 #include <unistd.h>
 #include <sys/types.h>
@@ -35,25 +24,29 @@ You can probably just use 2755 permissions. those work
 #include <dirent.h>
 #include <string.h>
 #include <pwd.h>
+#include <stdbool.h>
 
 // mreowww meow nya :3
 
 int main (int argc, char **argv) {
+
+    // print help
+    if (argc < 2 || strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-h") == 0) {
+        printf("%s\n", "Usage: kissy [target] <message>\n\n"
+            "Kissy is a utility that allows you to kiss currently logged in users who allow messages.\n"
+            "It works by writing to files in /dev/pts. It needs to run as the group who owns said files (usually tty), using setgid (2755 permissions).");
+        return 0;
+    }
+
     // are we running with setgid?
     struct stat stat_self;
     stat("/proc/self/exe", &stat_self);
 
     if (!(stat_self.st_mode & S_ISGID && !(stat_self.st_mode & S_IWOTH))) {
-        printf("%s\n", "setgid is not set, or this file is world writeable.");
+        printf("%s\n", "setgid is not set, or this file is world writable.");
         return 3;
     }
 
-    // check we have at least one argument
-    if (argc < 2) {
-        printf("%s\n", "Not enough arguments!\nUsage: kissy [target] <message>");
-        return 0;
-    }
-
     // try to find the target's uid
     struct passwd *pw = getpwnam(argv[1]);
     if (pw == NULL) {
@@ -77,7 +70,7 @@ int main (int argc, char **argv) {
     else
         kiss = "*mwah*";
 
-    short kissed = 0;
+    bool kissed = false;
     // iterate over all files in directory
     DIR *dir = opendir("/dev/pts");
     while (1) {
@@ -94,7 +87,7 @@ int main (int argc, char **argv) {
 
         // find all terminals with the correct user and that are group-writable
         if (stats.st_mode & S_IWGRP && stats.st_uid == target) {
-            kissed = 1;
+            kissed = true;
 
             if (stats.st_gid != getegid()) { // are we running as the tty user?
                 printf("%s\n", "Mismatch between file owner group and current effective group. Make sure this program is running with setgid.");