1 /*- 2 * SSLsplit - transparent SSL/TLS interception 3 * https://www.roe.ch/SSLsplit 4 * 5 * Copyright (c) 2009-2019, Daniel Roethlisberger <daniel@roe.ch>. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are met: 10 * 1. Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS'' 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef SYS_H 30 #define SYS_H 31 32 #include "attrib.h" 33 34 #include <sys/types.h> 35 #include <sys/socket.h> 36 #include <stdint.h> 37 38 int sys_privdrop(const char *, const char *, const char *) WUNRES; 39 40 int sys_pidf_open(const char *) NONNULL(1) WUNRES; 41 int sys_pidf_write(int) WUNRES; 42 void sys_pidf_close(int, const char *) NONNULL(2); 43 44 int sys_uid(const char *, uid_t *) NONNULL(1) WUNRES; 45 int sys_gid(const char *, gid_t *) NONNULL(1) WUNRES; 46 int sys_isuser(const char *) NONNULL(1) WUNRES; 47 int sys_isgroup(const char *) NONNULL(1) WUNRES; 48 int sys_isgeteuid(const char *) NONNULL(1) WUNRES; 49 char * sys_user_str(uid_t) MALLOC; 50 char * sys_group_str(gid_t) MALLOC; 51 52 int sys_get_af(const char *); 53 int sys_sockaddr_parse(struct sockaddr_storage *, socklen_t *, 54 char *, char *, int, int) NONNULL(1,2,3,4) WUNRES; 55 int sys_sockaddr_str(struct sockaddr *, socklen_t, 56 char **, char **) NONNULL(1,3,4); 57 char * sys_ip46str_sanitize(const char *) NONNULL(1) MALLOC; 58 size_t sys_get_mtu(const char *); 59 60 int sys_isdir(const char *) NONNULL(1) WUNRES; 61 int sys_mkpath(const char *, mode_t) NONNULL(1) WUNRES; 62 char * sys_realdir(const char *) NONNULL(1) MALLOC; 63 64 typedef int (*sys_dir_eachfile_cb_t)(const char *, void *) NONNULL(1) WUNRES; 65 int sys_dir_eachfile(const char *, sys_dir_eachfile_cb_t, void *) NONNULL(1,2) WUNRES; 66 67 uint32_t sys_get_cpu_cores(void) WUNRES; 68 69 ssize_t sys_sendmsgfd(int, void *, size_t, int) NONNULL(2) WUNRES; 70 ssize_t sys_recvmsgfd(int, void *, size_t, int *) NONNULL(2) WUNRES; 71 72 void sys_dump_fds(void); 73 74 uint16_t sys_rand16(void); 75 uint32_t sys_rand32(void); 76 77 #endif /* !SYS_H */ 78 79 /* vim: set noet ft=c: */ 80