diff options
Diffstat (limited to 'lib/libaccess/lastod.cpp')
| -rw-r--r-- | lib/libaccess/lastod.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/lib/libaccess/lastod.cpp b/lib/libaccess/lastod.cpp new file mode 100644 index 00000000..d304986d --- /dev/null +++ b/lib/libaccess/lastod.cpp @@ -0,0 +1,170 @@ +/** BEGIN COPYRIGHT BLOCK + * Copyright 2001 Sun Microsystems, Inc. + * Portions copyright 1999, 2001-2003 Netscape Communications Corporation. + * All rights reserved. + * END COPYRIGHT BLOCK **/ +/* Source file for the TimeOfDay and DayOfWeek LAS drivers +*/ +#include <time.h> + +#include <netsite.h> +#include <base/util.h> +#include <base/plist.h> +#include <libaccess/nserror.h> +#include <libaccess/acl.h> +#include "aclpriv.h" +#include <libaccess/aclproto.h> +#include <libaccess/las.h> +#include "aclutil.h" +#include <libaccess/dbtlibaccess.h> +#include <libaccess/aclerror.h> + +/* Day of the week LAS driver + * Note that everything is case-insensitive. + * INPUT + * attr must be the string "dayofweek". + * comparator can only be "=" or "!=". + * pattern any sequence of 3-letter day names. I.e. sun, mon, + * tue, wed, thu, fri, sat. Comma delimiters can be used + * but are not necessary. E.g. mon,TueweDThuFRISat + * OUTPUT + * cachable Will be set to ACL_NOT_CACHABLE. + * return code set to LAS_EVAL_* + */ +int +LASDayOfWeekEval(NSErr_t *errp, char *attr, CmpOp_t comparator, char *pattern, + ACLCachable_t *cachable, void **las_cookie, PList_t subject, + PList_t resource, PList_t auth_info, PList_t global_auth) +{ +#ifndef UTEST + struct tm *tm_p, tm; +#endif + time_t t; + char daystr[5]; /* Current local day in ddd */ + char lcl_pattern[512]; + char *compare; + + /* Sanity checking */ + if (strcmp(attr, "dayofweek") != 0) { + nserrGenerate(errp, ACLERRINVAL, ACLERR5400, ACL_Program, 2, XP_GetAdminStr(DBT_unexpectedAttributeInDayofweekSN_), attr); + return LAS_EVAL_INVALID; + } + if ((comparator != CMP_OP_EQ) && (comparator != CMP_OP_NE)) { + nserrGenerate(errp, ACLERRINVAL, ACLERR5410, ACL_Program, 2, XP_GetAdminStr(DBT_illegalComparatorForDayofweekDN_), comparator_string(comparator)); + return LAS_EVAL_INVALID; + } + *cachable = ACL_NOT_CACHABLE; + + /* Obtain and format the local time */ +#ifndef UTEST + t = time(NULL); + tm_p = system_localtime(&t, &tm); + util_strftime(daystr, "%a", tm_p); +#else + t = (0x1000000); /* Mon 2120 hr */ + strftime(daystr, 4, "%a", localtime(&t)); +#endif + makelower(daystr); + strcpy(lcl_pattern, pattern); + makelower(lcl_pattern); + + /* Compare the value to the pattern */ + compare = strstr(lcl_pattern, daystr); + + if ((compare != NULL) && (comparator == CMP_OP_EQ)) + return LAS_EVAL_TRUE; + if ((compare == NULL) && (comparator == CMP_OP_NE)) + return LAS_EVAL_TRUE; + return LAS_EVAL_FALSE; +} + + +/* Time of day LAS + * INPUT + * attr must be "timeofday". + * comparator one of =, !=, >, <, >=, <= + * pattern HHMM military 24-hour clock. E.g. 0700, 2315. + * OUTPUT + * cachable will be set to ACL_NOT_CACHABLE. + * return code set to LAS_EVAL_* + */ +int +LASTimeOfDayEval(NSErr_t *errp, char *attr, CmpOp_t comparator, char *pattern, + ACLCachable_t *cachable, void **LAS_cookie, PList_t subject, + PList_t resource, PList_t auth_info, PList_t global_auth) +{ +#ifndef UTEST + struct tm *tm_p, tm; +#endif + time_t t; + char timestr[6]; /* Current local time in HHMM */ + char start[6], end[6]; + int compare; /* >0, 0, <0 means that current time is greater, equal to, or less than the pattern */ + char *dash; + int intpattern, inttime, intstart, intend; + + if (strcmp(attr, "timeofday") != 0) { + nserrGenerate(errp, ACLERRINVAL, ACLERR5600, ACL_Program, 2, XP_GetAdminStr(DBT_unexpectedAttributeInTimeofdaySN_), attr); + return LAS_EVAL_INVALID; + } + *cachable = ACL_NOT_CACHABLE; + + /* Obtain and format the local time */ +#ifndef UTEST + t = time(NULL); + tm_p = system_localtime(&t, &tm); + util_strftime(timestr, "%H%M", tm_p); +#else + t = (0x1000000); /* Mon 2120 hr */ + strftime(timestr, 5, "%H%M", localtime(&t)); +#endif +#ifdef DEBUG + printf ("timestr = %s\n", timestr); +#endif + inttime = atoi(timestr); + + + dash = strchr(pattern, '-'); + if (dash) { + if (comparator != CMP_OP_EQ && comparator != CMP_OP_NE) { + nserrGenerate(errp, ACLERRINVAL, ACLERR5610, ACL_Program, 2, XP_GetAdminStr(DBT_illegalComparatorForTimeOfDayDN_), comparator_string(comparator)); + return LAS_EVAL_INVALID; + } + + strncpy(start, pattern, dash-pattern); + start[dash-pattern]='\0'; + intstart = atoi(start); + + strcpy(end, dash+1); + intend = atoi(end); + + if (intend >= intstart) { + return(evalComparator(comparator, !(inttime >= intstart && inttime <= intend))); + } else { /* range wraps around midnight */ + return(evalComparator(comparator, !(inttime >= intstart || inttime <= intend))); + } + } + + + /* ELSE - Just a single time value given. */ + + /* Compare the value to the pattern */ + intpattern = atoi(pattern); + compare = inttime - intpattern; + + /* Test against what the user wanted done */ + return(evalComparator(comparator, compare)); +} + +void +LASDayOfWeekFlush(void **cookie) +{ + return; +} + +void +LASTimeOfDayFlush(void **cookie) +{ + return; +} + |