From: Vsevolod Stakhov <vsevolod@rambler-co.ru>
Date: Fri, 8 May 2009 15:04:41 +0000 (+0400)
Subject: * Strip header values to avoid problems with libc functions
X-Git-Tag: 0.2.7~147
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=17f26fd5ed8adec7a8c2c69ddac1934e56dff0c9;p=rspamd.git

* Strip header values to avoid problems with libc functions
---

diff --git a/src/fstring.c b/src/fstring.c
index 2202effaf..935c8bdcc 100644
--- a/src/fstring.c
+++ b/src/fstring.c
@@ -338,3 +338,39 @@ fstrhash (f_str_t *str)
 	}
 	return hval;
 }
+
+void
+fstrstrip (f_str_t *str)
+{
+	char *p = str->begin;
+	int r = 0;
+
+	while (r < str->len) {
+		if (g_ascii_isspace (*p)) {
+			p ++;
+			r ++;
+		}
+		else {
+			break;
+		}
+	}
+	
+	if (r > 0) {
+		memmove (str->begin, p, str->len - r);
+		str->len -= r;
+	}
+
+	r = str->len;
+	p = str->begin + str->len;
+	while (r > 0) {
+		if (g_ascii_isspace (*p)) {
+			p --;
+			r --;
+		}
+		else {
+			break;
+		}
+	}
+
+	str->len = r;
+}
diff --git a/src/fstring.h b/src/fstring.h
index f5d7fffa3..00fac9039 100644
--- a/src/fstring.h
+++ b/src/fstring.h
@@ -98,4 +98,9 @@ uint32_t fstrhash (f_str_t *str);
  */
 char* fstrcstr (f_str_t *str, memory_pool_t *pool);
 
+/*
+ * Strip fstr string from space symbols
+ */
+void fstrstrip (f_str_t *str);
+
 #endif
diff --git a/src/protocol.c b/src/protocol.c
index a330334f8..49a86661b 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -100,6 +100,7 @@ separate_command (f_str_t *in, char c)
 		if (*p == c) {
 			*p = '\0';
 			in->begin = p + 1;
+			in->len -= r + 1;
 			return b;
 		}
 		p ++;
@@ -225,6 +226,7 @@ parse_header (struct worker_task *task, f_str_t *line)
 	}
 	/* Eat whitespaces */
 	g_strstrip (headern);
+	fstrstrip (line);
 
 	switch (headern[0]) {
 		case 'c':