import of dnsmasq-2.58.tar.gz

This commit is contained in:
Simon Kelley
2011-08-26 17:24:52 +01:00
parent 572b41eb50
commit 7de060b08d
43 changed files with 5085 additions and 4011 deletions

View File

@@ -154,6 +154,19 @@ static void log_write(void)
while (entries)
{
/* The data in the payoad is written with a terminating zero character
and the length reflects this. For a stream connection we need to
send the zero as a record terminator, but this isn't done for a
datagram connection, so treat the length as one less than reality
to elide the zero. If we're logging to a file, turn the zero into
a newline, and leave the length alone. */
int len_adjust = 0;
if (log_to_file)
entries->payload[entries->offset + entries->length - 1] = '\n';
else if (connection_type == SOCK_DGRAM)
len_adjust = 1;
/* Avoid duplicates over a fork() */
if (entries->pid != getpid())
{
@@ -163,11 +176,11 @@ static void log_write(void)
connection_good = 1;
if ((rc = write(log_fd, entries->payload + entries->offset, entries->length)) != -1)
if ((rc = write(log_fd, entries->payload + entries->offset, entries->length - len_adjust)) != -1)
{
entries->length -= rc;
entries->offset += rc;
if (entries->length == 0)
if (entries->length == len_adjust)
{
free_entry();
if (entries_lost != 0)
@@ -366,10 +379,6 @@ void my_syslog(int priority, const char *format, ...)
entry->length = len > MAX_MESSAGE ? MAX_MESSAGE : len;
entry->offset = 0;
entry->pid = pid;
/* replace terminator with \n */
if (log_to_file)
entry->payload[entry->length - 1] = '\n';
}
/* almost always, logging won't block, so try and write this now,