Implement RFC1730 quoting.

svn path=/trunk/; revision=1684

1 files changed, 36 insertions, 4 deletions

diff --git a/imap.c b/imap.c
index 66f42c8a..85aea358 100644
--- a/imap.c
+++ b/imap.c
@@ -562,6 +562,28 @@ static int do_gssauth(int sock, char *hostname, char *username)
 }	
 #endif /* GSSAPI */
 
+static char *canonify_imap_password(char *passwd)
+/* encode an IMAP password as per RFC1730's quoting conventions */
+{
+    char *result;
+    int i, j;
+
+    result = malloc(2*strlen(passwd));
+    if (!result)
+	return 0;
+
+    j=0;
+    for (i=0; i<strlen(passwd); ++i)
+    {
+	if ((passwd[i] == '\\') || (passwd[i] == '"'))
+	    result[j++] = '\\';
+	result[j++] = passwd[i];
+    }
+    result[j] = '\0';
+
+    return(result);
+}
+
 int imap_getauth(int sock, struct query *ctl, char *greeting)
 /* apply for connection authorization */
 {
@@ -655,10 +677,20 @@ int imap_getauth(int sock, struct query *ctl, char *greeting)
     };
 
     /* try to get authorized in the ordinary (AUTH=LOGIN) way */
-    ok = gen_transact(sock, "LOGIN %s \"%s\"", ctl->remotename, ctl->password);
-    if (ok)
-	return(ok);
-
+    {
+       char *newpass = canonify_imap_password(ctl->password);
+       
+       if (!newpass)
+          return(PS_AUTHFAIL); /* should report error better!!!! */
+       
+       ok = gen_transact(sock, "LOGIN %s \"%s\"", ctl->remotename, newpass);
+       
+       free(newpass);
+    
+       if (ok)
+          return(ok);
+    }
+    
     return(PS_SUCCESS);
 }