2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
11 * Storage for common variables employed by the AFS user
16 * --------------------- Required definitions ---------------------
18 #include <afsconfig.h>
19 #include <afs/param.h>
23 #include <afs/kautils.h> /*MAXKTCREALMLEN & MAXKTCNAMELEN */
25 #include "uss_common.h" /*Interface definitions */
28 * ---------------------- Exported variables ----------------------
30 #define uss_AutoLen 300
31 #define uss_NumVars 10
33 char uss_User[uss_UserLen + 1]; /*User's account name */
34 char uss_Uid[uss_UidLen + 1]; /*User's uid */
35 char uss_Server[uss_ServerLen + 1]; /*FileServer hosting user's volume */
36 char uss_Partition[uss_PartitionLen + 1]; /*FileServer partition for above */
37 char uss_MountPoint[uss_MountPointLen + 1]; /*Mountpoint for user's volume */
38 char uss_RealName[uss_RealNameLen + 1]; /*User's full name */
39 char uss_Pwd[uss_PwdLen + 1]; /*User password */
40 char uss_PwdPath[uss_PwdPathLen + 1]; /*Curr pathname to password file */
41 char uss_PwdFormat[uss_PwdFormatLen + 1]; /*Curr password entry format */
42 char uss_RestoreDir[uss_RestoreDirLen + 1]; /*Curr directory for restore info */
43 char uss_Auto[uss_AutoLen + 1]; /*Curr choice of AUTO value */
44 char uss_Var[uss_NumVars][uss_MAX_ARG_SIZE]; /*$1, $2, ... command variables */
45 int uss_VarMax = 0; /*Largest index in above */
46 char uss_Volume[uss_VolumeLen + 1]; /*Name of user's volume */
47 afs_int32 uss_VolumeID; /*Numerical volume ID */
48 afs_int32 uss_ServerID; /*Numerical server ID */
49 afs_int32 uss_PartitionID; /*Numerical partition ID */
50 char uss_DirPool[100][uss_DirPoolLen]; /*List of all acceptable subdirs */
54 * Values saved across invocations.
56 char uss_PwdPath_Saved[uss_PwdPathLen]; /*Pathname to saved pwd file */
57 char uss_PwdFormat_Saved[uss_PwdFormatLen]; /*Saved pwd entry format */
58 char uss_RestoreDir_Saved[uss_RestoreDirLen]; /*Saved dir for restore info */
60 int uss_NumGroups = 0; /*Number of $AUTO entries */
61 int uss_SaveVolume; /*Save current user volume? */
62 int uss_SaveVolume_Saved; /*Saved value of above */
63 int uss_DryRun = 0; /*Is this a dry run? */
64 int uss_SkipKaserver = 0; /*Don't talk to kaserver */
65 int uss_Overwrite = 0; /*Overwrite user files? */
66 int uss_OverwriteThisOne; /*Overwrite on this pass? */
67 char uss_Administrator[64]; /*Name of admin account */
68 char uss_AccountCreator[MAXKTCNAMELEN]; /*Principal running this program */
69 afs_int32 uss_DesiredUID; /*Uid to assign the user */
70 afs_int32 uss_Expires; /*How long between password expires */
71 char uss_Cell[MAXKTCREALMLEN]; /*Cell in which account lives */
72 char uss_ConfDir[uss_PATH_SIZE]; /*Config directory */
73 int uss_verbose = 0; /*Are we being verbose? */
74 int uss_ignoreFlag = 0; /*Ignore yyparse errors? */
76 char uss_whoami[64]; /*Program name used */
77 int uss_syntax_err = 0; /*YACC syntax error? */
78 struct uss_subdir *uss_currentDir = NULL; /*Current directory */
82 * ----------------------- Private variables ----------------------
84 static int initDone = 0; /*Have we been initialized? */
87 /*------------------------------------------------------------------------
88 * EXPORTED uss_common_Init
91 * Set up various common uss variables, especially the saved ones.
100 * We only allow an initialization once.
104 *------------------------------------------------------------------------*/
107 uss_common_Init(void)
108 { /*uss_common_Init */
110 extern int line; /*Current template line */
115 strcpy(uss_ConfDir, AFSDIR_CLIENT_ETC_DIRPATH);
116 uss_PwdPath_Saved[0] = '\0';
117 uss_PwdFormat_Saved[0] = '\0';
118 uss_RestoreDir_Saved[0] = '\0';
119 uss_SaveVolume_Saved = 0;
123 } /*uss_common_Init */
126 /*------------------------------------------------------------------------
127 * EXPORTED uss_common_Reset
130 * Resets some of the common variables to their idle or
140 * Nothing interesting.
144 *------------------------------------------------------------------------*/
147 uss_common_Reset(void)
148 { /*uss_common_Reset */
150 extern int line; /*Current template line */
151 int i; /*Loop variable */
156 uss_currentDir = NULL;
161 uss_Server[0] = '\0';
162 uss_Partition[0] = '\0';
163 uss_MountPoint[0] = '\0';
164 uss_RealName[0] = '\0';
165 sprintf(uss_Pwd, "%s", uss_DEFAULT_PASSWORD);
166 strcpy(uss_PwdPath, uss_PwdPath_Saved);
167 strcpy(uss_PwdFormat, uss_PwdFormat_Saved);
168 strcpy(uss_RestoreDir, uss_RestoreDir_Saved);
169 uss_SaveVolume = uss_SaveVolume_Saved;
171 for (i = 1; i < 10; i++)
172 uss_Var[i][0] = '\0';
175 * Reset the template line you think you're reading from, and
176 * remember you haven't seen any template file parsing errors
182 } /*uss_common_Reset */
185 /*------------------------------------------------------------------------
186 * EXPORTED uss_common_FieldCp
189 * Nothing interesting.
193 *------------------------------------------------------------------------*/
196 uss_common_FieldCp(char *a_to, char *a_from, char a_separator,
197 int a_maxChars, int *a_overflowP)
198 { /*uss_common_FieldCp */
200 int chars_read; /*Number of chars read so far */
205 * It's OK to read in the separator/null after reading a_maxChars,
206 * so we need to bump a_maxChars by one.
210 while (*a_from != a_separator && *a_from != '\0' && *a_from != '\n') {
212 if (++chars_read >= a_maxChars) {
214 * Bummer, we've overflowed. Remember the sad fact, and
215 * move the destination pointer back over the extra
216 * character. Also, skip over any garbage sitting after
217 * the characters that won't fit in to the given field.
222 printf("*** Skipping overflow char '%c'\n", *(a_from - 1));
224 while (*a_from != a_separator && *a_from != '\0'
225 && *a_from != '\n') {
227 printf("*** Skipping overflow char '%c'\n", *a_from);
230 } /*Skip over excess chars */
232 } /*Found overflow */
233 } /*Read til end of field */
236 * Make sure we return a null-terminated string.
241 * Collapse any number of blanks, should we have ended up pointing
244 if (a_separator == ' ')
245 while ((*a_from == ' ') && (*(a_from + 1) == ' '))
249 * Return the position of the next non-separator char or
250 * the position of the null, if that's what was left.
257 } /*uss_common_FieldCp */