1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _CMD_MODLOAD_ADDREM_H 27 #define _CMD_MODLOAD_ADDREM_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/modctl.h> 32 #include <device_info.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* defines for add_drv.c, update_drv.c, and rem_drv.c */ 39 40 #define SUCCESS 0 41 #define FAILURE -1 42 #define NOERR 0 43 #define ERROR -1 44 #define UNIQUE -2 45 #define NOT_UNIQUE -3 46 #define NONE_FOUND -4 47 48 #define MAX_CMD_LINE 256 49 #define MAX_N2M_ALIAS_LINE FILENAME_MAX + FILENAME_MAX + 1 50 #define MAXLEN_NAM_TO_MAJ_ENT FILENAME_MAX + MAX_STR_MAJOR + 1 51 #define OPT_LEN 128 52 #define CADDR_HEX_STR 16 53 #define UINT_STR 10 54 #define MODLINE_ENT_MAX (4 * UINT_STR) + CADDR_HEX_STR + MODMAXNAMELEN 55 #define MAX_STR_MAJOR UINT_STR 56 #define STR_LONG 10 57 #define PERM_STR 4 58 #define MAX_PERM_ENTRY (2 * STR_LONG) + PERM_STR + (2 * FILENAME_MAX) + 1 59 #define MAX_DBFILE_ENTRY MAX_PERM_ENTRY 60 61 #define CLEAN_MINOR_PERM 0x00000001 62 #define CLEAN_DRV_ALIAS 0x00000002 63 #define CLEAN_NAM_MAJ 0x00000004 64 #define CLEAN_DRV_CLASSES 0x00000010 65 #define CLEAN_DEV_POLICY 0x00000020 66 #define CLEAN_DRV_PRIV 0x00000040 67 #define CLEAN_ALL (CLEAN_MINOR_PERM | CLEAN_DRV_ALIAS | \ 68 CLEAN_NAM_MAJ | CLEAN_DRV_CLASSES | \ 69 CLEAN_DEV_POLICY | CLEAN_DRV_PRIV) 70 71 /* add_drv/rem_drv database files */ 72 #define DRIVER_ALIAS "/etc/driver_aliases" 73 #define DRIVER_CLASSES "/etc/driver_classes" 74 #define MINOR_PERM "/etc/minor_perm" 75 #define NAM_TO_MAJ "/etc/name_to_major" 76 #define REM_NAM_TO_MAJ "/etc/rem_name_to_major" 77 78 #define ADD_REM_LOCK "/tmp/AdDrEm.lck" 79 #define TMPHOLD "/etc/TmPhOlD" 80 81 #if defined(__x86) 82 #define DRVDIR64 "amd64" 83 #elif defined(__sparc) 84 #define DRVDIR64 "sparcv9" 85 #endif 86 87 /* pointers to add_drv/rem_drv database files */ 88 char *driver_aliases; 89 char *driver_classes; 90 char *minor_perm; 91 char *name_to_major; 92 char *rem_name_to_major; 93 char *device_policy; 94 char *extra_privs; 95 96 /* devfs root string */ 97 char *devfs_root; 98 99 /* module path searching structure */ 100 struct drvmod_dir { 101 char direc[FILENAME_MAX + 1]; 102 struct drvmod_dir *next; 103 }; 104 105 struct drvmod_dir *moddir; 106 107 /* names of things: directories, commands, files */ 108 #define KERNEL_DRV "/kernel/drv" 109 #define USR_KERNEL_DRV "/usr/kernel/drv" 110 #define DRVCONFIG_PATH "/usr/sbin/drvconfig" 111 #define DRVCONFIG "drvconfig" 112 #define DEVFSADM_PATH "/usr/sbin/devfsadm" 113 #define DEVFSADM "devfsadm" 114 #define DEVFS_ROOT "/devices" 115 #define RECONFIGURE "/reconfigure" 116 #define MODUNLOAD_PATH "/usr/sbin/modunload" 117 118 extern void log_minorperm_error(minorperm_err_t, int); 119 extern void remove_entry(int, char *); 120 extern char *get_next_entry(char *, char *); 121 extern char *get_perm_entry(char *, char *); 122 extern int check_perms_aliases(int, int); 123 extern int check_name_to_major(int); 124 extern void enter_lock(void); 125 extern void err_exit(void); 126 extern void exit_unlock(void); 127 extern char *get_entry(char *, char *, char, int); 128 extern int build_filenames(char *); 129 extern int append_to_file(char *, char *, char *, char, char *, int); 130 extern int get_major_no(char *, char *); 131 extern int get_driver_name(int, char *, char *); 132 extern int delete_entry(char *, char *, char *, char *); 133 extern int check_space_within_quote(char *); 134 extern void list_entry(char *, char *, char *); 135 extern int update_minor_entry(char *, char *); 136 extern int check_perm_opts(char *); 137 extern int update_name_to_major(char *, major_t *, int); 138 extern int do_the_update(char *, char *); 139 extern int fill_n2m_array(char *, char **, int *); 140 extern int aliases_unique(char *); 141 extern int aliases_paths_exist(char *); 142 extern int update_driver_aliases(char *, char *); 143 extern int unique_driver_name(char *, char *, int *); 144 extern int unique_drv_alias(char *); 145 extern int get_max_major(char *); 146 extern void get_modid(char *, int *); 147 extern int config_driver(char *, major_t, char *, char *, int, int); 148 extern void load_driver(char *, int); 149 extern int create_reconfig(char *); 150 extern void cleanup_moddir(void); 151 152 /* drvsubr.c */ 153 #define XEND ".XXXXXX" 154 #define MAXMODPATHS 1024 155 156 /* module path list separators */ 157 #define MOD_SEP " :" 158 #define DIR_SEP "/" 159 160 #ifdef __cplusplus 161 } 162 #endif 163 164 #endif /* _CMD_MODLOAD_ADDREM_H */ 165