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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 06:03:02 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 06:03:02 +0000 |
commit | 4897093455a2bf08f3db3a1132cc2f6f5484d77c (patch) | |
tree | 9e6373544263f003139431fb4b08f9766e1ed530 /utils/mountd/svc_run.c | |
parent | Initial commit. (diff) | |
download | nfs-utils-4897093455a2bf08f3db3a1132cc2f6f5484d77c.tar.xz nfs-utils-4897093455a2bf08f3db3a1132cc2f6f5484d77c.zip |
Adding upstream version 1:2.6.4.upstream/1%2.6.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'utils/mountd/svc_run.c')
-rw-r--r-- | utils/mountd/svc_run.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/utils/mountd/svc_run.c b/utils/mountd/svc_run.c new file mode 100644 index 0000000..2aaf375 --- /dev/null +++ b/utils/mountd/svc_run.c @@ -0,0 +1,109 @@ +/* + * Copyright (C) 1984 Sun Microsystems, Inc. + * Based on svc_run.c from statd which claimed: + * Modified by Jeffrey A. Uphoff, 1995, 1997-1999. + * Modified by Olaf Kirch, 1996. + * + */ + +/* + * Copyright (c) 2009, Sun Microsystems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * - Neither the name of Sun Microsystems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Allow svc_run to listen to other file descriptors as well + */ + +/* + * This is the RPC server side idle loop. + * Wait for input, call server program. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <sys/types.h> +#include <rpc/rpc.h> +#include "xlog.h" +#include <errno.h> +#include <time.h> + +#ifdef HAVE_LIBTIRPC +#include <rpc/rpc_com.h> +#endif +#include "export.h" + +void my_svc_run(void); + +#if defined(__GLIBC__) && LONG_MAX != INT_MAX +/* bug in glibc 2.3.6 and earlier, we need + * our own svc_getreqset + */ +static void +my_svc_getreqset (fd_set *readfds) +{ + fd_mask mask; + fd_mask *maskp; + int setsize; + int sock; + int bit; + + setsize = _rpc_dtablesize (); + if (setsize > FD_SETSIZE) + setsize = FD_SETSIZE; + maskp = readfds->fds_bits; + for (sock = 0; sock < setsize; sock += NFDBITS) + for (mask = *maskp++; + (bit = ffsl (mask)); + mask ^= (1L << (bit - 1))) + svc_getreq_common (sock + bit - 1); +} +#define svc_getreqset my_svc_getreqset + +#endif + +/* + * The heart of the server. A crib from libc for the most part... + */ +void +my_svc_run(void) +{ + fd_set readfds; + int selret; + + for (;;) { + readfds = svc_fdset; + selret = cache_process(&readfds); + if (selret < 0) { + xlog(L_ERROR, "my_svc_run() - select: %m"); + return; + } + if (selret) + svc_getreqset(&readfds); + } +} |