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(nscd_run): Check early for invalid request types.

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This commit is contained in:
Ulrich Drepper 2004-09-03 03:39:45 +00:00
parent 91b52f4838
commit 3c82c131d9
1 changed files with 9 additions and 7 deletions
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16
nscd/connections.c
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@ -786,6 +786,10 @@ nscd_run (void *p)
continue;
}
/* Check whether this is a valid request type. */
if (req.type < GETPWBYNAME || req.type >= LASTREQ)
goto close_and_out;
/* Some systems have no SO_PEERCRED implementation. They don't
care about security so we don't as well. */
#ifdef SO_PEERCRED
@ -798,8 +802,7 @@ nscd_run (void *p)
{
dbg_log (_("error getting callers id: %s"),
strerror_r (errno, buf, sizeof (buf)));
close (fd);
continue;
goto close_and_out;
}
if (req.type < GETPWBYNAME || req.type > LASTDBREQ
@ -825,8 +828,6 @@ nscd_run (void *p)
{
if (debug_level > 0)
dbg_log (_("key length in request too long: %d"), req.key_len);
close (fd);
continue;
}
else
{
@ -859,11 +860,12 @@ handle_request: request received (Version = %d)"), req.version);
/* Phew, we got all the data, now process it. */
handle_request (fd, &req, keybuf, uid);
/* We are done. */
close (fd);
}
close_and_out:
/* We are done. */
close (fd);
/* Just determine whether any data is present. We do this to
measure whether clients are queued up. */
try_get: