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Added check for content-length to be non-negative

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SVN revision: 2413
This commit is contained in:
Stefan Ritt 2011-04-15 06:49:31 +00:00
parent 1fa06f93de
commit 998f024781
1 changed files with 6 additions and 0 deletions
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6
src/elogd.c
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@ -28832,6 +28832,12 @@ void server_loop(void)
else if (strstr(net_buffer, "Content-length:")) else if (strstr(net_buffer, "Content-length:"))
content_length = atoi(strstr(net_buffer, "Content-length:") + 15); content_length = atoi(strstr(net_buffer, "Content-length:") + 15);
/* check for valid content-length */
if (content_length < 0) {
broken = TRUE;
break;
}
/* extract header length */ /* extract header length */
if (strstr(net_buffer, "\r\n\r\n")) if (strstr(net_buffer, "\r\n\r\n"))
header_length = strstr(net_buffer, "\r\n\r\n") - net_buffer + 4; header_length = strstr(net_buffer, "\r\n\r\n") - net_buffer + 4;