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Improved detections and processing of null terminated c string in itti analyzer.

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4599 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
winckel
2013-12-04 18:13:52 +00:00
parent b91ab12102
commit 21635af249
1 changed files with 7 additions and 4 deletions
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common/utils/itti_analyzer/libparser/array_type.c
+7 -4
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@@ -51,13 +51,15 @@ int array_dissect_from_buffer(
}
/* Check if this is an array of 8 bits items and if at least the firsts ones are not null */
if ((type_child->size == 8) && ((items - zero_counter) >= 2))
if ((type_child->size == 8) && (zero_counter >= 1) && ((items - zero_counter) >= 2))
{
int end = items - zero_counter;
/* check if this is a printable string */
is_string = TRUE;
string = calloc(items + 1, 1);
string = malloc(end + 1);
for (i = 0; i < (items - zero_counter); i++)
for (i = 0; i < end; i++)
{
string[i] = fundamental_read_from_buffer(type_child, buffer, parent_offset, offset + i * type_child->size);
if (isprint(string[i]) == 0)
@@ -70,7 +72,8 @@ int array_dissect_from_buffer(
if (is_string)
{
INDENTED_STRING(cbuf, indent, length = sprintf(cbuf, "[%d .. %d] \"%s\"\n", 0, (items - zero_counter - 1), string));
string[i] = '\0';
INDENTED_STRING(cbuf, indent, length = sprintf(cbuf, "[0 .. %d] \"%s\"\n", end - 1, string));
ui_set_signal_text_cb(user_data, cbuf, length);
}
}