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transfused: use read_exactly in subproto reading

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Signed-off-by: David Sheets <dsheets@docker.com>
This commit is contained in:
David Sheets 2016-12-14 15:11:17 +00:00
parent ac7316427c
commit 9d5309953f
1 changed files with 1 additions and 5 deletions
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6
alpine/packages/transfused/transfused.c
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@ -1085,7 +1085,6 @@ void parse_parameters(int argc, char *argv[], parameters *params)
void serve(parameters *params)
{
ssize_t read_count;
char subproto_selector;
pthread_t child;
connection_t *conn;
@ -1109,10 +1108,7 @@ void serve(parameters *params)
if (conn->sock < 0)
die(1, params, "accept", "");
/* TODO: check for socket read conditions e.g.EAGAIN */
read_count = read(conn->sock, &subproto_selector, 1);
if (read_count <= 0)
die(1, params, "read subprotocol selector", "");
read_exactly("subproto", conn->sock, &subproto_selector, 1);
switch (subproto_selector) {
case 'm':