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* nscd/nscd.c (parse_opt): One more conversion to use send instead

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of writev.
This commit is contained in:
Ulrich Drepper 2007-02-16 19:15:07 +00:00
parent b3715c05d7
commit 8c6d104340
2 changed files with 25 additions and 16 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2007-02-16 Ulrich Drepper <drepper@redhat.com>
* nscd/nscd.c (parse_opt): One more conversion to use send instead
of writev.
2007-02-15 Ulrich Drepper <drepper@redhat.com>
[BZ #3991]

36
nscd/nscd.c
View File

@ -301,18 +301,18 @@ parse_opt (int key, char *arg, struct argp_state *state)
error (4, 0, _("Only root is allowed to use this option!"));
{
int sock = nscd_open_socket ();
request_header req;
ssize_t nbytes;
if (sock == -1)
exit (EXIT_FAILURE);
request_header req;
req.version = NSCD_VERSION;
req.type = SHUTDOWN;
req.key_len = 0;
nbytes = TEMP_FAILURE_RETRY (send (sock, &req,
sizeof (request_header),
MSG_NOSIGNAL));
ssize_t nbytes = TEMP_FAILURE_RETRY (send (sock, &req,
sizeof (request_header),
MSG_NOSIGNAL));
close (sock);
exit (nbytes != sizeof (request_header) ? EXIT_FAILURE : EXIT_SUCCESS);
}
@ -331,7 +331,6 @@ parse_opt (int key, char *arg, struct argp_state *state)
if (sock == -1)
exit (EXIT_FAILURE);
request_header req;
dbtype cnt;
for (cnt = pwddb; cnt < lastdb; ++cnt)
if (strcmp (arg, dbnames[cnt]) == 0)
@ -340,19 +339,24 @@ parse_opt (int key, char *arg, struct argp_state *state)
if (cnt == lastdb)
return ARGP_ERR_UNKNOWN;
req.key_len = strlen (arg) + 1;
req.version = NSCD_VERSION;
req.type = INVALIDATE;
size_t arg_len = strlen (arg) + 1;
struct
{
request_header req;
char arg[arg_len];
} reqdata;
struct iovec iov[2];
iov[0].iov_base = &req;
iov[0].iov_len = sizeof (req);
iov[1].iov_base = arg;
iov[1].iov_len = req.key_len;
reqdata.req.key_len = strlen (arg) + 1;
reqdata.req.version = NSCD_VERSION;
reqdata.req.type = INVALIDATE;
memcpy (reqdata.arg, arg, arg_len);
ssize_t nbytes = TEMP_FAILURE_RETRY (writev (sock, iov, 2));
ssize_t nbytes = TEMP_FAILURE_RETRY (send (sock, &reqdata,
sizeof (request_header)
+ arg_len,
MSG_NOSIGNAL));
if (nbytes != iov[0].iov_len + iov[1].iov_len)
if (nbytes != sizeof (request_header) + arg_len)
{
int err = errno;
close (sock);