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| author | Ulrich Drepper <drepper@redhat.com> | 2004-09-03 08:15:41 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-09-03 08:15:41 +0000 |
| commit | ead07d01fa97ad6329c9e780643a3a5631ed7589 (patch) | |
| tree | 8f64d5c97830db1c4b700923a390d339dad46948 /nscd/nscd.c | |
| parent | 1da484d94afd736b9849141e6c0a28bcd15ba6c7 (diff) | |
| download | glibc-ead07d01fa97ad6329c9e780643a3a5631ed7589.zip glibc-ead07d01fa97ad6329c9e780643a3a5631ed7589.tar.gz glibc-ead07d01fa97ad6329c9e780643a3a5631ed7589.tar.bz2 | |
Update.
2004-09-03 Ulrich Drepper <drepper@redhat.com>
* nscd/nscd.c (parse_opt): Use writev instead of two write for
invalidate command.
Diffstat (limited to 'nscd/nscd.c')
| -rw-r--r-- | nscd/nscd.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/nscd/nscd.c b/nscd/nscd.c index 35e48ca..f6b22d4 100644 --- a/nscd/nscd.c +++ b/nscd/nscd.c @@ -39,6 +39,7 @@ #include <sys/mman.h> #include <sys/socket.h> #include <sys/stat.h> +#include <sys/uio.h> #include <sys/un.h> #include "dbg_log.h" @@ -304,12 +305,14 @@ parse_opt (int key, char *arg, struct argp_state *state) else { int sock = nscd_open_socket (); - request_header req; - ssize_t nbytes; if (sock == -1) exit (EXIT_FAILURE); + request_header req; + ssize_t nbytes; + struct iovec iov[2]; + if (strcmp (arg, "passwd") == 0) req.key_len = sizeof "passwd"; 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.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); - 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': |