@@ 1,119 0,0 @@
-From d4e93269f280a57863f55f30a910afabaf424c24 Mon Sep 17 00:00:00 2001
-From: Martin Lambers <marlam@marlam.de>
-Date: Sat, 28 Sep 2024 13:13:37 +0200
-Subject: [PATCH] Properly encode non-ASCII strings in the From header
-
-This fixes Github issue #162.
----
- src/msmtp.c |  4 +++-
- src/tools.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++
- src/tools.h |  8 ++++++++
- 3 files changed, 67 insertions(+), 1 deletion(-)
-
-diff --git a/src/msmtp.c b/src/msmtp.c
-index 95297a6..75a4a29 100644
---- a/src/msmtp.c
-+++ b/src/msmtp.c
-@@ -4187,8 +4187,10 @@ int main(int argc, char *argv[])
-         {
-             if (account->from_full_name)
-             {
-+                char *enc_name = encode_for_header(account->from_full_name);
-                 fprintf(prepend_header_tmpfile, "From: %s <%s>\n",
--                        account->from_full_name, account->from);
-+                        enc_name, account->from);
-+                free(enc_name);
-             }
-             else
-             {
-diff --git a/src/tools.c b/src/tools.c
-index d029f24..11718d3 100644
---- a/src/tools.c
-+++ b/src/tools.c
-@@ -50,9 +50,11 @@
- #include <unistd.h>
- #ifdef ENABLE_NLS
- # include <locale.h>
-+# include <langinfo.h>
- #endif
- 
- #include "xalloc.h"
-+#include "base64.h"
- #include "tools.h"
- 
- 
-@@ -907,3 +909,57 @@ int check_hostname_matches_domain(const char *hostname, const char *domain)
-     return (hostname[hostname_len - 1 - domain_len] == '.'
-             && strcasecmp(hostname + (hostname_len - domain_len), domain) == 0) ? 1 : 0;
- }
-+
-+
-+/*
-+ * encode_for_header()
-+ *
-+ * see tools.h
-+ */
-+
-+char *encode_for_header(const char *s)
-+{
-+    int needsEncoding = 0;
-+    for (int i = 0; s[i]; i++)
-+    {
-+        if (s[i] < 32 || s[i] >= 127)
-+        {
-+            needsEncoding = 1;
-+            break;
-+        }
-+    }
-+    if (needsEncoding)
-+    {
-+        /* create a string of the form "=?ENCODING?B?BASE64STRING?=" */
-+        size_t s_len = strlen(s);
-+        size_t b64_s_len = BASE64_LENGTH(s_len);
-+        char* encoding = xstrdup(
-+#ifdef ENABLE_NLS
-+                nl_langinfo(CODESET)
-+#else
-+                "UTF-8";
-+#endif
-+                );
-+        size_t e_len = strlen(encoding);
-+        size_t enc_len = 2 + e_len + 3 + b64_s_len + 3;
-+        char *enc = xmalloc(enc_len + 1);
-+        size_t i = 0;
-+        enc[i++] = '=';
-+        enc[i++] = '?';
-+        for (size_t j = 0; j < e_len; j++)
-+        {
-+            enc[i++] = tolower(encoding[j]);
-+        }
-+        free(encoding);
-+        enc[i++] = '?';
-+        enc[i++] = 'B';
-+        enc[i++] = '?';
-+        base64_encode(s, s_len, enc + i, enc_len - i + 1);
-+        strcat(enc, "?=");
-+        return enc;
-+    }
-+    else
-+    {
-+        return xstrdup(s);
-+    }
-+}
-diff --git a/src/tools.h b/src/tools.h
-index 86ba9ff..ebdeb73 100644
---- a/src/tools.h
-+++ b/src/tools.h
-@@ -259,4 +259,12 @@ void split_mail_address(const char *address, char **local_part, char **domain_pa
-  */
- int check_hostname_matches_domain(const char *hostname, const char *domain);
- 
-+/*
-+ * encode_for_header()
-+ *
-+ * Encode a string so that it can be used in a mail header.
-+ * The result is allocated and needs to be freed.
-+ */
-+char *encode_for_header(const char *s);
-+
- #endif