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AMI: Fix improper handling of lines that are exactly 1025 bytes long.

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When AMI receives a line that is 1025 bytes long, it sends two error
messages.  Copy the last byte in the buffer to the first postiion,
set the length to 1.

ASTERISK-20524 #close
Reported by: David M. Lee

Change-Id: Ifda403e2713b59582c715229814fd64a0733c5ea
This commit is contained in:
Corey Farrell
2015-04-13 07:52:01 -04:00
parent a573b77f78
commit 62e95065d6
1 changed files with 4 additions and 2 deletions
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6
main/manager.c
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@@ -6231,9 +6231,11 @@ static int get_input(struct mansession *s, char *output)
return 1;
}
if (s->session->inlen >= maxlen) {
/* no crlf found, and buffer full - sorry, too long for us */
/* no crlf found, and buffer full - sorry, too long for us
* keep the last character in case we are in the middle of a CRLF. */
ast_log(LOG_WARNING, "Discarding message from %s. Line too long: %.25s...\n", ast_sockaddr_stringify_addr(&s->session->addr), src);
s->session->inlen = 0;
src[0] = src[s->session->inlen - 1];
s->session->inlen = 1;
s->parsing = MESSAGE_LINE_TOO_LONG;
}
res = 0;