Apply timeout to Fsecure malware response. Bug 1549

[users/heiko/exim.git] / src / src / string.c

diff --git a/src/src/string.c b/src/src/string.c
index 94d61b1a35e320b3ee9e09f0d9fd9a09a16e1bf0..775709dc6a4304566e9429f1d8351cffb59b4569 100644 (file)
--- a/src/src/string.c
+++ b/src/src/string.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 

-/* Copyright (c) University of Cambridge 1995 - 2012 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */

 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Miscellaneous string-handling functions. Some are not required for
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Miscellaneous string-handling functions. Some are not required for


@@ -165,7 +165,7 @@ Returns:      pointer to the buffer
 uschar *
 string_format_size(int size, uschar *buffer)
 {
 uschar *
 string_format_size(int size, uschar *buffer)
 {

-if (size == 0) Ustrcpy(CS buffer, "     ");
+if (size == 0) Ustrcpy(buffer, "     ");

 else if (size < 1024) sprintf(CS buffer, "%5d", size);
 else if (size < 10*1024)
   sprintf(CS buffer, "%4.1fK", (double)size / 1024.0);
 else if (size < 1024) sprintf(CS buffer, "%5d", size);
 else if (size < 10*1024)
   sprintf(CS buffer, "%4.1fK", (double)size / 1024.0);


@@ -304,7 +304,7 @@ if (nonprintcount == 0) return s;
 /* Get a new block of store guaranteed big enough to hold the
 expanded string. */
 
 /* Get a new block of store guaranteed big enough to hold the
 expanded string. */
 

-ss = store_get(length + nonprintcount * 4 + 1);
+ss = store_get(length + nonprintcount * 3 + 1);

 
 /* Copy everying, escaping non printers. */
 
 
 /* Copy everying, escaping non printers. */
 


@@ -374,7 +374,8 @@ while (*p)
   {
   if (*p == '\\')
     {
   {
   if (*p == '\\')
     {

-    *q = string_interpret_escape(&p);
+    *q++ = string_interpret_escape(&p);
+    p++;

     }
   else
     {
     }
   else
     {


@@ -716,7 +717,8 @@ uschar buffer[STRING_SPRINTF_BUFFER_SIZE];
 va_start(ap, format);
 if (!string_vformat(buffer, sizeof(buffer), format, ap))
   log_write(0, LOG_MAIN|LOG_PANIC_DIE,
 va_start(ap, format);
 if (!string_vformat(buffer, sizeof(buffer), format, ap))
   log_write(0, LOG_MAIN|LOG_PANIC_DIE,

-    "string_sprintf expansion was longer than " SIZE_T_FMT, sizeof(buffer));
+    "string_sprintf expansion was longer than " SIZE_T_FMT " (%s)",
+    sizeof(buffer), format);

 va_end(ap);
 return string_copy(buffer);
 }
 va_end(ap);
 return string_copy(buffer);
 }


@@ -965,6 +967,50 @@ return buffer;
 #endif  /* COMPILE_UTILITY */
 
 
 #endif  /* COMPILE_UTILITY */
 
 

+#ifndef COMPILE_UTILITY
+/************************************************
+*      Add element to seperated list           *
+************************************************/
+/* This function is used to build a list, returning
+an allocated null-terminated growable string. The
+given element has any embedded seperator characters
+doubled.
+
+Arguments:
+  list points to the start of the list that is being built, or NULL
+       if this is a new list that has no contents yet
+  sep  list seperator charactoer
+  ele  new lement to be appended to the list
+
+Returns:  pointer to the start of the list, changed if copied for expansion.
+*/
+
+uschar *
+string_append_listele(uschar * list, uschar sep, const uschar * ele)
+{
+uschar * new = NULL;
+int sz = 0, off = 0;
+uschar * sp;
+
+if (list)
+  {
+  new = string_cat(new, &sz, &off, list, Ustrlen(list));
+  new = string_cat(new, &sz, &off, &sep, 1);
+  }
+
+while((sp = Ustrchr(ele, sep)))
+  {
+  new = string_cat(new, &sz, &off, ele, sp-ele+1);
+  new = string_cat(new, &sz, &off, &sep, 1);
+  ele = sp+1;
+  }
+new = string_cat(new, &sz, &off, ele, Ustrlen(ele));
+new[off] = '\0';
+return new;
+}
+#endif  /* COMPILE_UTILITY */
+
+

 
 #ifndef COMPILE_UTILITY
 /*************************************************
 
 #ifndef COMPILE_UTILITY
 /*************************************************