From 4585ec623286900898a09b1714b3b5de38be4fec Mon Sep 17 00:00:00 2001
From: Cara Salter <cara@devcara.com>
Date: Fri, 28 Jan 2022 15:50:38 -0500
Subject: login: Add password authentication for registrations

---
 src/data.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'src/data.c')

diff --git a/src/data.c b/src/data.c
index dabdee7..3884170 100644
--- a/src/data.c
+++ b/src/data.c
@@ -6,6 +6,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <sys/stat.h>
+#include <unistd.h>
 
 int try_make_data_dirs() {
   int err = 0;
@@ -39,7 +40,6 @@ int try_load_plr(char *player_name, playerc_t *plr) {
   FILE *fp;
 
   if (fp = fopen(fname, "rb")) {
-	  printf("%p", fp);
 
 	  printf("Got fp\n");
 
@@ -59,17 +59,24 @@ int try_write_plr(player_t *plr) {
 
   err = try_make_data_dirs();
   if (err) {
-    perror("creating data directories");
-    printf("Could not create data/\n");
-    return err;
+    switch (err) {
+      // Now the errors that continue will be from I/O, which we can use to
+      // figure out if the file exists in login
+    case EACCES: /* No permissions***************************************/
+      printf("No permissions to create directories\n");
+      return -1;
+    default: /* Do nothing because this is fine****************************/
+      break;
+    }
   }
 
   char *fname;
-  asprintf(&fname, "data/players/%s.plr", *plr->name);
+  asprintf(&fname, "data/players/%s.plr", plr->name);
 
   FILE *fp = fopen(fname, "wb");
 
   fwrite(&plr, sizeof(player_t), 1, fp);
+  fsync(fp);
 
   return err;
 }
-- 
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