Version v0.2.65 - Improved USB drive directory display with USB: prefix and proper drive name

otp.c

@@ -132,12 +132,16 @@ int main(int argc, char* argv[]) {
 }
 
 int interactive_mode(void) {
-    // printf("\n\n\n\n=== OTP Cipher %s ===\n\n", get_version());
+    char input[10];
     
     while (1) {
         show_main_menu();
-        char input[10];
-        if (fgets(input, sizeof(input), stdin)) {
+        
+        if (!fgets(input, sizeof(input), stdin)) {
+            printf("Goodbye!\n");
+            break;
+        }
+        
         char choice = toupper(input[0]);
         
         switch (choice) {
@@ -154,19 +158,15 @@ int interactive_mode(void) {
                 handle_pads_menu();
                 break;
             case 'X':
-                case 'Q':
                 printf("Goodbye!\n");
                 return 0;
             default:
-                    printf("Invalid option. Please select T, F, D, P, or X.\n");
-                    continue;
+                printf("Invalid choice. Please try again.\n");
+                break;
         }
-        } else {
-            printf("Error reading input. Please try again.\n");
-            continue;
-        }
-        printf("\n");
     }
+    
+    return 0;
 }
 
 int command_line_mode(int argc, char* argv[]) {
@@ -2305,14 +2305,39 @@ int detect_otp_thumb_drive(char* otp_drive_path, size_t path_size) {
         while ((mount_entry = readdir(mount_dir)) != NULL) {
             if (mount_entry->d_name[0] == '.') continue;
             
-            // Check if drive name starts with "OTP"
-            if (strncmp(mount_entry->d_name, "OTP", 3) != 0) continue;
-            
             char mount_path[512];
             snprintf(mount_path, sizeof(mount_path), "%s/%s", mount_dirs[mount_idx], mount_entry->d_name);
             
+            // For /media, we need to go one level deeper (user directories)
+            if (strcmp(mount_dirs[mount_idx], "/media") == 0) {
+                // This is /media/[username] - look inside for drives
+                DIR* user_dir = opendir(mount_path);
+                if (!user_dir) continue;
+                
+                struct dirent* user_entry;
+                while ((user_entry = readdir(user_dir)) != NULL) {
+                    if (user_entry->d_name[0] == '.') continue;
+                    
+                    // Check if drive name starts with "OTP"
+                    if (strncmp(user_entry->d_name, "OTP", 3) != 0) continue;
+                    
+                    char user_mount_path[512];
+                    snprintf(user_mount_path, sizeof(user_mount_path), "%s/%s", mount_path, user_entry->d_name);
+                    
+                    // Check if this is a readable directory
+                    DIR* drive_dir = opendir(user_mount_path);
+                    if (drive_dir) {
+                        closedir(drive_dir);
+                        strncpy(otp_drive_path, user_mount_path, path_size - 1);
+                        otp_drive_path[path_size - 1] = '\0';
+                        closedir(user_dir);
+                        closedir(mount_dir);
+                        return 1; // Found OTP drive
+                    }
+                }
+                closedir(user_dir);
+            } else if (strcmp(mount_dirs[mount_idx], "/run/media") == 0) {
                 // For /run/media, we need to go one level deeper (skip username)
-            if (strcmp(mount_dirs[mount_idx], "/run/media") == 0) {
                 DIR* user_dir = opendir(mount_path);
                 if (!user_dir) continue;
                 
@@ -2339,7 +2364,9 @@ int detect_otp_thumb_drive(char* otp_drive_path, size_t path_size) {
                 }
                 closedir(user_dir);
             } else {
-                // Direct mount point (like /media/OTP_DRIVE or /mnt/OTP_DRIVE)
+                // Direct mount point (like /mnt/OTP_DRIVE)
+                // Check if drive name starts with "OTP"
+                if (strncmp(mount_entry->d_name, "OTP", 3) == 0) {
                     DIR* drive_dir = opendir(mount_path);
                     if (drive_dir) {
                         closedir(drive_dir);
@@ -2350,6 +2377,7 @@ int detect_otp_thumb_drive(char* otp_drive_path, size_t path_size) {
                     }
                 }
             }
+        }
         closedir(mount_dir);
     }
     
@@ -3147,8 +3175,15 @@ void get_directory_display(const char* file_path, char* result, size_t result_si
             if (path_after_media) {
                 path_after_media++; // Skip the slash
                 
+                // For /media/user/LABEL pattern, skip the username to get to the drive label
+                if (strstr(media_start, "/media/")) {
+                    char* next_slash = strchr(path_after_media, '/');
+                    if (next_slash) {
+                        path_after_media = next_slash + 1;
+                    }
+                }
                 // For /run/media/user/LABEL pattern, skip the username
-                if (strstr(media_start, "/run/media/")) {
+                else if (strstr(media_start, "/run/media/")) {
                     char* next_slash = strchr(path_after_media, '/');
                     if (next_slash) {
                         path_after_media = next_slash + 1;
@@ -3157,15 +3192,23 @@ void get_directory_display(const char* file_path, char* result, size_t result_si
                 
                 // Extract just the USB label (up to next slash or end)
                 char* label_end = strchr(path_after_media, '/');
+                char usb_label[32];
                 if (label_end) {
                     size_t label_len = label_end - path_after_media;
-                    if (label_len > 11) label_len = 11; // Max 11 chars for display
-                    strncpy(result, path_after_media, label_len);
-                    result[label_len] = '\0';
+                    if (label_len > sizeof(usb_label) - 1) label_len = sizeof(usb_label) - 1;
+                    strncpy(usb_label, path_after_media, label_len);
+                    usb_label[label_len] = '\0';
                 } else {
                     // USB label is the last part
-                    strncpy(result, path_after_media, result_size - 1);
-                    result[result_size - 1] = '\0';
+                    strncpy(usb_label, path_after_media, sizeof(usb_label) - 1);
+                    usb_label[sizeof(usb_label) - 1] = '\0';
+                }
+                
+                // Format with USB: prefix, limiting total length to fit in result
+                snprintf(result, result_size, "USB:%s", usb_label);
+                // Truncate if too long
+                if (strlen(result) > 11) {
+                    result[11] = '\0';
                 }
                 return;
             }