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https://git.haproxy.org/git/haproxy.git/
synced 2025-08-09 16:47:18 +02:00
f9f28b7584
Till now these values were parsed as raw integer using atol() and would silently ignore any trailing suffix, causing unexpected behaviors when set, e.g. to "512k". Let's make use of parse_size_err() on them so that units are supported. This requires to turn them to uint as well, which is OK.
85 lines
2.4 KiB
C
85 lines
2.4 KiB
C
/*
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* Datagram processing functions
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*
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* Copyright 2014 Baptiste Assmann <bedis9@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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*/
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#include <haproxy/fd.h>
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#include <haproxy/cfgparse.h>
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#include <haproxy/dgram.h>
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#include <haproxy/errors.h>
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#include <haproxy/tools.h>
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/* datagram handler callback */
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void dgram_fd_handler(int fd)
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{
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struct dgram_conn *dgram = fdtab[fd].owner;
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if (unlikely(!dgram))
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return;
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if (fd_recv_ready(fd))
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dgram->data->recv(dgram);
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if (fd_send_ready(fd))
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dgram->data->send(dgram);
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return;
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}
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/* config parser for global "tune.{rcv,snd}buf.{frontend,backend}" */
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static int dgram_parse_tune_bufs(char **args, int section_type, struct proxy *curpx,
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const struct proxy *defpx, const char *file, int line,
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char **err)
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{
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const char *res;
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uint *valptr;
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uint val;
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if (too_many_args(1, args, err, NULL))
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return -1;
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/* "tune.rcvbuf.frontend", "tune.rcvbuf.backend",
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* "tune.sndbuf.frontend", "tune.sndbuf.backend"
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*/
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valptr = (args[0][5] == 'r' && args[0][12] == 'f') ? &global.tune.frontend_rcvbuf :
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(args[0][5] == 'r' && args[0][12] == 'b') ? &global.tune.backend_rcvbuf :
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(args[0][5] == 's' && args[0][12] == 'f') ? &global.tune.frontend_sndbuf :
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&global.tune.backend_sndbuf;
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if (*valptr != 0) {
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memprintf(err, "parsing [%s:%d] : ignoring '%s' which was already specified.\n", file, line, args[0]);
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return 1;
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}
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res = parse_size_err(args[1], &val);
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if (res != NULL) {
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memprintf(err, "parsing [%s:%d]: unexpected '%s' after size passed to '%s'", file, line, res, args[0]);
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return -1;
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}
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if (*(args[1]) == 0 || val <= 0) {
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memprintf(err, "parsing [%s:%d] : '%s' expects a strictly positive integer argument.\n", file, line, args[0]);
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return -1;
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}
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*valptr = val;
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return 0;
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}
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/* register "global" section keywords */
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static struct cfg_kw_list dgram_cfg_kws = {ILH, {
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{ CFG_GLOBAL, "tune.rcvbuf.backend", dgram_parse_tune_bufs },
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{ CFG_GLOBAL, "tune.rcvbuf.frontend", dgram_parse_tune_bufs },
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{ CFG_GLOBAL, "tune.sndbuf.backend", dgram_parse_tune_bufs },
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{ CFG_GLOBAL, "tune.sndbuf.frontend", dgram_parse_tune_bufs },
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{ 0, NULL, NULL }
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}};
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INITCALL1(STG_REGISTER, cfg_register_keywords, &dgram_cfg_kws);
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