usr/src/cmd/modload/addrem.h

   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 (c) 1993, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24
  25 #ifndef _CMD_MODLOAD_ADDREM_H
  26 #define _CMD_MODLOAD_ADDREM_H
  27
  28 #include <sys/modctl.h>
  29 #include <device_info.h>
  30
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 /* defines for add_drv.c, update_drv.c, and rem_drv.c */
  36
  37 #define SUCCESS 0
  38 #define FAILURE -1
  39 #define NOERR   0
  40 #define ERROR   -1
  41 #define UNIQUE  -2
  42 #define NOT_UNIQUE -3
  43 #define NONE_FOUND -4
  44
  45 #define MAX_CMD_LINE    256
  46 #define MAX_N2M_ALIAS_LINE      FILENAME_MAX + FILENAME_MAX + 1
  47 #define MAXLEN_NAM_TO_MAJ_ENT   FILENAME_MAX + MAX_STR_MAJOR + 1
  48 #define OPT_LEN         128
  49 #define CADDR_HEX_STR   16
  50 #define UINT_STR        10
  51 #define MODLINE_ENT_MAX (4 * UINT_STR) + CADDR_HEX_STR + MODMAXNAMELEN
  52 #define MAX_STR_MAJOR   UINT_STR
  53 #define STR_LONG        10
  54 #define PERM_STR        4
  55 #define MAX_PERM_ENTRY  (2 * STR_LONG) + PERM_STR + (2 * FILENAME_MAX) + 1
  56 #define MAX_DBFILE_ENTRY        MAX_PERM_ENTRY
  57
  58 #define CLEAN_MINOR_PERM        0x00000001
  59 #define CLEAN_DRV_ALIAS         0x00000002
  60 #define CLEAN_NAM_MAJ           0x00000004
  61 #define CLEAN_DRV_CLASSES       0x00000010
  62 #define CLEAN_DEV_POLICY        0x00000020
  63 #define CLEAN_DRV_PRIV          0x00000040
  64 #define CLEAN_ALL               (CLEAN_MINOR_PERM | CLEAN_DRV_ALIAS | \
  65                                 CLEAN_NAM_MAJ | CLEAN_DRV_CLASSES | \
  66                                 CLEAN_DEV_POLICY | CLEAN_DRV_PRIV)
  67
  68 /* add_drv/rem_drv database files */
  69 #define DRIVER_ALIAS    "/etc/driver_aliases"
  70 #define DRIVER_CLASSES  "/etc/driver_classes"
  71 #define MINOR_PERM      "/etc/minor_perm"
  72 #define NAM_TO_MAJ      "/etc/name_to_major"
  73 #define REM_NAM_TO_MAJ  "/etc/rem_name_to_major"
  74
  75 #define ADD_REM_LOCK    "/var/run/AdDrEm.lck"
  76
  77 #if defined(__x86)
  78 #define DRVDIR64        "amd64"
  79 #elif defined(__sparc)
  80 #define DRVDIR64        "sparcv9"
  81 #endif
  82
  83 /* pointers to add_drv/rem_drv database files */
  84 char *driver_aliases;
  85 char *driver_classes;
  86 char *minor_perm;
  87 char *name_to_major;
  88 char *rem_name_to_major;
  89 char *device_policy;
  90 char *extra_privs;
  91
  92 /* devfs root string */
  93 char *devfs_root;
  94
  95 /* module path searching structure */
  96 struct drvmod_dir {
  97         char direc[FILENAME_MAX + 1];
  98         struct drvmod_dir *next;
  99 };
 100
 101 struct drvmod_dir *moddir;
 102
 103 /* names of things: directories, commands, files */
 104 #define KERNEL_DRV      "/kernel/drv"
 105 #define USR_KERNEL_DRV  "/usr/kernel/drv"
 106 #define DRVCONFIG_PATH  "/usr/sbin/drvconfig"
 107 #define DRVCONFIG       "drvconfig"
 108 #define DEVFSADM_PATH   "/usr/sbin/devfsadm"
 109 #define DEVFSADM        "devfsadm"
 110 #define DEVFS_ROOT      "/devices"
 111 #define RECONFIGURE     "/reconfigure"
 112 #define MODUNLOAD_PATH  "/usr/sbin/modunload"
 113
 114 extern void log_minorperm_error(minorperm_err_t, int);
 115 extern void remove_entry(int, char *);
 116 extern char *get_next_entry(char *, char *);
 117 extern char *get_perm_entry(char *, char *);
 118 extern int check_perms_aliases(int, int);
 119 extern int check_name_to_major(int);
 120 extern void enter_lock(void);
 121 extern void err_exit(void);
 122 extern void exit_unlock(void);
 123 extern char *get_entry(char *, char *, char, int);
 124 extern int build_filenames(char *);
 125 extern int append_to_file(char *, char *, char *, char, char *, int);
 126 extern int append_to_minor_perm(char *, char *, char *);
 127 extern int get_major_no(char *, char *);
 128 extern int get_driver_name(int, char *, char *);
 129 extern int delete_entry(char *, char *, char *, char *);
 130 extern int check_space_within_quote(char *);
 131 extern void list_entry(char *, char *, char *);
 132 extern int update_minor_entry(char *, char *);
 133 extern int check_perm_opts(char *);
 134 extern int update_name_to_major(char *, major_t *, int);
 135 extern int do_the_update(char *, char *);
 136 extern int fill_n2m_array(char *, char **, int *);
 137 extern int aliases_unique(char *);
 138 extern int aliases_exist(char *);
 139 extern int aliases_paths_exist(char *);
 140 extern int update_driver_aliases(char *, char *);
 141 extern int unique_driver_name(char *, char *, int *);
 142 extern int unique_drv_alias(char *);
 143 extern int check_duplicate_driver_alias(char *, char *);
 144 extern int trim_duplicate_aliases(char *, char *, 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 int unconfig_driver(char *, major_t, char *, int);
 149 extern void load_driver(char *, int);
 150 extern int create_reconfig(char *);
 151 extern void cleanup_moddir(void);
 152
 153 /* drvsubr.c */
 154 #define XEND    ".XXXXXX"
 155 #define MAXMODPATHS     1024
 156
 157 /* module path list separators */
 158 #define MOD_SEP " :"
 159 #define DIR_SEP "/"
 160
 161 /* [un]config_driver flags */
 162 #define CONFIG_DRV_VERBOSE      0x01            /* verbose */
 163 #define CONFIG_DRV_FORCE        0x02            /* unconfig even if in use */
 164 #define CONFIG_DRV_UPDATE_ONLY  0x04            /* -u update only */
 165
 166 #ifdef  __cplusplus
 167 }
 168 #endif
 169
 170 #endif /* _CMD_MODLOAD_ADDREM_H */