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2004-09-03  Ulrich Drepper  <drepper@redhat.com>

	* nscd/nscd.c (parse_opt): Use writev instead of two write for
	invalidate command.
This commit is contained in:
Ulrich Drepper 2004-09-03 08:15:41 +00:00
parent 1da484d94a
commit ead07d01fa
2 changed files with 18 additions and 11 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-09-03 Ulrich Drepper <drepper@redhat.com>
* nscd/nscd.c (parse_opt): Use writev instead of two write for
invalidate command.
2004-09-02 Ulrich Drepper <drepper@redhat.com> 2004-09-02 Ulrich Drepper <drepper@redhat.com>
* nscd/connections.c (nscd_run): Check early for invalid request types. * nscd/connections.c (nscd_run): Check early for invalid request types.

24
nscd/nscd.c
View File

@ -39,6 +39,7 @@
#include <sys/mman.h> #include <sys/mman.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/uio.h>
#include <sys/un.h> #include <sys/un.h>
#include "dbg_log.h" #include "dbg_log.h"
@ -304,12 +305,14 @@ parse_opt (int key, char *arg, struct argp_state *state)
else else
{ {
int sock = nscd_open_socket (); int sock = nscd_open_socket ();
request_header req;
ssize_t nbytes;
if (sock == -1) if (sock == -1)
exit (EXIT_FAILURE); exit (EXIT_FAILURE);
request_header req;
ssize_t nbytes;
struct iovec iov[2];
if (strcmp (arg, "passwd") == 0) if (strcmp (arg, "passwd") == 0)
req.key_len = sizeof "passwd"; req.key_len = sizeof "passwd";
else if (strcmp (arg, "group") == 0) else if (strcmp (arg, "group") == 0)
@ -321,19 +324,18 @@ parse_opt (int key, char *arg, struct argp_state *state)
req.version = NSCD_VERSION; req.version = NSCD_VERSION;
req.type = INVALIDATE; req.type = INVALIDATE;
nbytes = TEMP_FAILURE_RETRY (write (sock, &req,
sizeof (request_header)));
if (nbytes != sizeof (request_header))
{
close (sock);
exit (EXIT_FAILURE);
}
nbytes = TEMP_FAILURE_RETRY (write (sock, (void *)arg, req.key_len)); iov[0].iov_base = &req;
iov[0].iov_len = sizeof (req);
iov[1].iov_base = (void *) key;
iov[1].iov_len = req.key_len;
nbytes = TEMP_FAILURE_RETRY (writev (sock, iov, 2));
close (sock); close (sock);
exit (nbytes != req.key_len ? EXIT_FAILURE : EXIT_SUCCESS); exit (nbytes != iov[0].iov_len + iov[1].iov_len
? EXIT_FAILURE : EXIT_SUCCESS);
} }
case 't': case 't':