1fab62b1e1
file into smaller pieces that are hopefully easier to understand and extend. This is to pave the ground for adding few more socket timestamp formats that I am working on here. No functional changes (I hope).
87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
/*-
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* Copyright (c) 2005 Andrey Simonenko
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* Copyright (c) 2016 Maksym Sobolyev <sobomax@FreeBSD.org>
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* All rights reserved.
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*
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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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* $FreeBSD$
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*/
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struct uc_cfg {
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int sock_type;
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const char *sock_type_str;
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bool debug;
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const char *proc_name;
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int sync_fd[2][2];
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int serv_sock_fd;
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bool server_flag;
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bool send_data_flag;
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struct sockaddr_un serv_addr_sun;
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bool send_array_flag;
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pid_t client_pid;
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struct {
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char *buf_send;
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char *buf_recv;
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size_t buf_size;
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u_int msg_num;
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} ipc_msg;
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struct {
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uid_t uid;
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uid_t euid;
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gid_t gid;
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gid_t egid;
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gid_t *gid_arr;
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int gid_num;
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} proc_cred;
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};
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extern struct uc_cfg uc_cfg;
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int uc_check_msghdr(const struct msghdr *msghdr, size_t size);
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int uc_check_cmsghdr(const struct cmsghdr *cmsghdr, int type, size_t size);
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void uc_output(const char *format, ...) __printflike(1, 2);
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void uc_logmsgx(const char *format, ...) __printflike(1, 2);
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void uc_dbgmsg(const char *format, ...) __printflike(1, 2);
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void uc_logmsg(const char *format, ...) __printflike(1, 2);
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void uc_vlogmsgx(const char *format, va_list ap);
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int uc_message_recv(int fd, struct msghdr *msghdr);
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int uc_message_send(int fd, const struct msghdr *msghdr);
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int uc_message_sendn(int fd, struct msghdr *msghdr);
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void uc_msghdr_init_server(struct msghdr *msghdr, struct iovec *iov,
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void *cmsg_data, size_t cmsg_size);
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void uc_msghdr_init_client(struct msghdr *msghdr, struct iovec *iov,
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void *cmsg_data, size_t cmsg_size, int type, size_t arr_size);
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int uc_socket_create(void);
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int uc_socket_accept(int listenfd);
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int uc_socket_close(int fd);
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int uc_socket_connect(int fd);
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int uc_sync_recv(void);
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int uc_sync_send(void);
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int uc_client_fork(void);
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void uc_client_exit(int rv);
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int uc_client_wait(void);
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int uc_check_groups(const char *gid_arr_str, const gid_t *gid_arr,
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const char *gid_num_str, int gid_num, bool all_gids);
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int uc_check_scm_creds_cmsgcred(struct cmsghdr *cmsghdr);
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int uc_check_scm_creds_sockcred(struct cmsghdr *cmsghdr);
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