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64 lines
2.2 KiB
64 lines
2.2 KiB
/* |
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* dhcpcd - DHCP client daemon |
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* Copyright (c) 2006-2015 Roy Marples <roy@marples.name> |
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* All rights reserved |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#ifndef CONTROL_H |
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#define CONTROL_H |
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#include "dhcpcd.h" |
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/* Limit queue size per fd */ |
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#define CONTROL_QUEUE_MAX 100 |
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struct fd_data { |
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TAILQ_ENTRY(fd_data) next; |
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char *data; |
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size_t data_len; |
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uint8_t freeit; |
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}; |
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TAILQ_HEAD(fd_data_head, fd_data); |
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struct fd_list { |
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TAILQ_ENTRY(fd_list) next; |
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struct dhcpcd_ctx *ctx; |
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int fd; |
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unsigned int flags; |
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struct fd_data_head queue; |
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struct fd_data_head free_queue; |
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}; |
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TAILQ_HEAD(fd_list_head, fd_list); |
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#define FD_LISTEN (1<<0) |
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#define FD_UNPRIV (1<<1) |
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int control_start(struct dhcpcd_ctx *, const char *); |
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int control_stop(struct dhcpcd_ctx *); |
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int control_open(struct dhcpcd_ctx *, const char *); |
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ssize_t control_send(struct dhcpcd_ctx *, int, char * const *); |
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int control_queue(struct fd_list *fd, char *data, size_t data_len, uint8_t fit); |
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void control_close(struct dhcpcd_ctx *ctx); |
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#endif
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