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php5.523
php-5.3.5-CVE-2012-0789.patch
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File php-5.3.5-CVE-2012-0789.patch of Package php5.523
http://svn.php.net/viewvc/?view=revision&revision=320481 Modified: ext/date/lib/parse_date.re =================================================================== Index: ext/date/lib/parse_date.re =================================================================== --- ext/date/lib/parse_date.re.orig +++ ext/date/lib/parse_date.re @@ -755,7 +755,7 @@ static long timelib_lookup_zone(char **p return value; } -static long timelib_get_zone(char **ptr, int *dst, timelib_time *t, int *tz_not_found, const timelib_tzdb *tzdb) +static long timelib_get_zone(char **ptr, int *dst, timelib_time *t, int *tz_not_found, const timelib_tzdb *tzdb, timelib_tz_get_wrapper tz_wrapper) { timelib_tzinfo *res; long retval = 0; @@ -804,7 +804,7 @@ static long timelib_get_zone(char **ptr, #endif /* If we have a TimeZone identifier to start with, use it */ if (strstr(tz_abbr, "/") || strcmp(tz_abbr, "UTC") == 0) { - if ((res = timelib_parse_tzfile(tz_abbr, tzdb)) != NULL) { + if ((res = tz_wrapper(tz_abbr, tzdb)) != NULL) { t->tz_info = res; t->zone_type = TIMELIB_ZONETYPE_ID; found++; @@ -833,7 +833,7 @@ static long timelib_get_zone(char **ptr, } \ } -static int scan(Scanner *s) +static int scan(Scanner *s, timelib_tz_get_wrapper tz_get_wrapper) { uchar *cursor = s->cur; char *str, *ptr = NULL; @@ -1166,7 +1166,7 @@ weekdayof = (reltextnumber|reltex } if (*ptr != '\0') { - s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb); + s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb, tz_get_wrapper); if (tz_not_found) { add_error(s, "The timezone could not be found in the database"); } @@ -1207,7 +1207,7 @@ weekdayof = (reltextnumber|reltex s->time->h = timelib_get_nr((char **) &ptr, 2); s->time->i = timelib_get_nr((char **) &ptr, 2); s->time->s = 0; - s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, s->tzdb); + s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, s->tzdb, tz_get_wrapper); break; case 1: s->time->y = timelib_get_nr((char **) &ptr, 4); @@ -1232,7 +1232,7 @@ weekdayof = (reltextnumber|reltex s->time->s = timelib_get_nr((char **) &ptr, 2); if (*ptr != '\0') { - s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb); + s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb, tz_get_wrapper); if (tz_not_found) { add_error(s, "The timezone could not be found in the database"); } @@ -1425,7 +1425,7 @@ weekdayof = (reltextnumber|reltex if (*ptr == '.') { s->time->f = timelib_get_frac_nr((char **) &ptr, 9); if (*ptr) { /* timezone is optional */ - s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb); + s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb, tz_get_wrapper); if (tz_not_found) { add_error(s, "The timezone could not be found in the database"); } @@ -1525,7 +1525,7 @@ weekdayof = (reltextnumber|reltex s->time->h = timelib_get_nr((char **) &ptr, 2); s->time->i = timelib_get_nr((char **) &ptr, 2); s->time->s = timelib_get_nr((char **) &ptr, 2); - s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb); + s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb, tz_get_wrapper); if (tz_not_found) { add_error(s, "The timezone could not be found in the database"); } @@ -1638,7 +1638,7 @@ weekdayof = (reltextnumber|reltex DEBUG_OUTPUT("tzcorrection | tz"); TIMELIB_INIT; TIMELIB_HAVE_TZ(); - s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb); + s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb, tz_get_wrapper); if (tz_not_found) { add_error(s, "The timezone could not be found in the database"); } @@ -1691,7 +1691,7 @@ weekdayof = (reltextnumber|reltex } if (*ptr != '\0') { - s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb); + s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb, tz_get_wrapper); if (tz_not_found) { add_error(s, "The timezone could not be found in the database"); } @@ -1737,7 +1737,7 @@ weekdayof = (reltextnumber|reltex /*!max:re2c */ -timelib_time* timelib_strtotime(char *s, int len, struct timelib_error_container **errors, const timelib_tzdb *tzdb) +timelib_time* timelib_strtotime(char *s, int len, struct timelib_error_container **errors, const timelib_tzdb *tzdb, timelib_tz_get_wrapper tz_get_wrapper) { Scanner in; int t; @@ -1792,7 +1792,7 @@ timelib_time* timelib_strtotime(char *s, in.time->zone_type = 0; do { - t = scan(&in); + t = scan(&in, tz_get_wrapper); #ifdef DEBUG_PARSER printf("%d\n", t); #endif @@ -1823,7 +1823,7 @@ timelib_time* timelib_strtotime(char *s, } -timelib_time *timelib_parse_from_format(char *format, char *string, int len, timelib_error_container **errors, const timelib_tzdb *tzdb) +timelib_time *timelib_parse_from_format(char *format, char *string, int len, timelib_error_container **errors, const timelib_tzdb *tzdb, timelib_tz_get_wrapper tz_get_wrapper) { char *fptr = format; char *ptr = string; @@ -1989,7 +1989,7 @@ timelib_time *timelib_parse_from_format( case 'O': /* timezone */ { int tz_not_found; - s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb); + s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb, tz_get_wrapper); if (tz_not_found) { add_pbf_error(s, "The timezone could not be found in the database", string, begin); } Index: ext/date/lib/timelib.h =================================================================== --- ext/date/lib/timelib.h.orig +++ ext/date/lib/timelib.h @@ -50,6 +50,9 @@ #define strncasecmp strnicmp #endif +/* Function pointers */ +typedef timelib_tzinfo* (*timelib_tz_get_wrapper)(char *tzname, const timelib_tzdb *tzdb); + /* From dow.c */ timelib_sll timelib_day_of_week(timelib_sll y, timelib_sll m, timelib_sll d); timelib_sll timelib_iso_day_of_week(timelib_sll y, timelib_sll m, timelib_sll d); @@ -61,8 +64,8 @@ int timelib_valid_time(timelib_sll h, ti int timelib_valid_date(timelib_sll y, timelib_sll m, timelib_sll d); /* From parse_date.re */ -timelib_time *timelib_strtotime(char *s, int len, timelib_error_container **errors, const timelib_tzdb *tzdb); -timelib_time *timelib_parse_from_format(char *format, char *s, int len, timelib_error_container **errors, const timelib_tzdb *tzdb); +timelib_time *timelib_strtotime(char *s, int len, timelib_error_container **errors, const timelib_tzdb *tzdb, timelib_tz_get_wrapper tz_get_wrapper); +timelib_time *timelib_parse_from_format(char *format, char *s, int len, timelib_error_container **errors, const timelib_tzdb *tzdb, timelib_tz_get_wrapper tz_get_wrapper); void timelib_fill_holes(timelib_time *parsed, timelib_time *now, int options); char *timelib_timezone_id_from_abbr(const char *abbr, long gmtoffset, int isdst); const timelib_tz_lookup_table *timelib_timezone_abbreviations_list(void); Index: ext/date/php_date.c =================================================================== --- ext/date/php_date.c.orig +++ ext/date/php_date.c @@ -832,6 +832,12 @@ static timelib_tzinfo *php_date_parse_tz } return tzi; } + +timelib_tzinfo *php_date_parse_tzfile_wrapper(char *formal_tzname, const timelib_tzdb *tzdb) +{ + TSRMLS_FETCH(); + return php_date_parse_tzfile(formal_tzname, tzdb TSRMLS_CC); +} /* }}} */ /* {{{ Helper functions */ @@ -1365,7 +1371,7 @@ PHPAPI signed long php_parse_date(char * int error2; signed long retval; - parsed_time = timelib_strtotime(string, strlen(string), &error, DATE_TIMEZONEDB); + parsed_time = timelib_strtotime(string, strlen(string), &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper); if (error->error_count) { timelib_error_container_dtor(error); return -1; @@ -1402,7 +1408,7 @@ PHP_FUNCTION(strtotime) initial_ts = emalloc(25); snprintf(initial_ts, 24, "@%ld UTC", preset_ts); - t = timelib_strtotime(initial_ts, strlen(initial_ts), NULL, DATE_TIMEZONEDB); /* we ignore the error here, as this should never fail */ + t = timelib_strtotime(initial_ts, strlen(initial_ts), NULL, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper); /* we ignore the error here, as this should never fail */ timelib_update_ts(t, tzi); now->tz_info = tzi; now->zone_type = TIMELIB_ZONETYPE_ID; @@ -1424,7 +1430,7 @@ PHP_FUNCTION(strtotime) RETURN_FALSE; } - t = timelib_strtotime(times, time_len, &error, DATE_TIMEZONEDB); + t = timelib_strtotime(times, time_len, &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper); error1 = error->error_count; timelib_error_container_dtor(error); timelib_fill_holes(t, now, TIMELIB_NO_CLONE); @@ -2385,9 +2391,9 @@ PHPAPI int php_date_initialize(php_date_ timelib_time_dtor(dateobj->time); } if (format) { - dateobj->time = timelib_parse_from_format(format, time_str_len ? time_str : "", time_str_len ? time_str_len : 0, &err, DATE_TIMEZONEDB); + dateobj->time = timelib_parse_from_format(format, time_str_len ? time_str : "", time_str_len ? time_str_len : 0, &err, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper); } else { - dateobj->time = timelib_strtotime(time_str_len ? time_str : "now", time_str_len ? time_str_len : sizeof("now") -1, &err, DATE_TIMEZONEDB); + dateobj->time = timelib_strtotime(time_str_len ? time_str : "now", time_str_len ? time_str_len : sizeof("now") -1, &err, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper); } /* update last errors and warnings */ @@ -2721,7 +2727,7 @@ PHP_FUNCTION(date_parse) RETURN_FALSE; } - parsed_time = timelib_strtotime(date, date_len, &error, DATE_TIMEZONEDB); + parsed_time = timelib_strtotime(date, date_len, &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper); php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAM_PASSTHRU, parsed_time, error); } /* }}} */ @@ -2740,7 +2746,7 @@ PHP_FUNCTION(date_parse_from_format) RETURN_FALSE; } - parsed_time = timelib_parse_from_format(format, date, date_len, &error, DATE_TIMEZONEDB); + parsed_time = timelib_parse_from_format(format, date, date_len, &error, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper); php_date_do_return_parsed_time(INTERNAL_FUNCTION_PARAM_PASSTHRU, parsed_time, error); } /* }}} */ @@ -2782,7 +2788,7 @@ PHP_FUNCTION(date_modify) dateobj = (php_date_obj *) zend_object_store_get_object(object TSRMLS_CC); DATE_CHECK_INITIALIZED(dateobj->time, DateTime); - tmp_time = timelib_strtotime(modify, modify_len, &err, DATE_TIMEZONEDB); + tmp_time = timelib_strtotime(modify, modify_len, &err, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper); /* update last errors and warnings */ update_errors_warnings(err TSRMLS_CC); @@ -3578,7 +3584,7 @@ PHP_FUNCTION(date_interval_create_from_d php_date_instantiate(date_ce_interval, return_value TSRMLS_CC); - time = timelib_strtotime(time_str, time_str_len, &err, DATE_TIMEZONEDB); + time = timelib_strtotime(time_str, time_str_len, &err, DATE_TIMEZONEDB, php_date_parse_tzfile_wrapper); diobj = (php_interval_obj *) zend_object_store_get_object(return_value TSRMLS_CC); diobj->diff = timelib_rel_time_clone(&time->relative); diobj->initialized = 1;
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