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Add schedule extensions to app_meetme. In addition, the reporter found a

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problem within strptime(3), which we are correcting here with ast_strptime().
(closes issue #11040)
 Reported by: DEA
 Patches: 
       20080910__bug11040.diff.txt uploaded by Corydon76 (license 14)
 Tested by: DEA


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@145649 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-10-01 23:02:25 +00:00
parent 7eae109418
commit 529874de7b
4 changed files with 410 additions and 138 deletions
Download Patch File Download Diff File Expand all files Collapse all files

486
apps/app_meetme.c
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File diff suppressed because it is too large Load Diff

13
funcs/func_strings.c
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@@ -691,10 +691,7 @@ static int acf_strptime(struct ast_channel *chan, const char *cmd, char *data,
AST_APP_ARG(timezone);
AST_APP_ARG(format);
);
union {
struct ast_tm atm;
struct tm time;
} t = { { 0, }, };
struct ast_tm tm;
buf[0] = '\0';
@@ -712,13 +709,11 @@ static int acf_strptime(struct ast_channel *chan, const char *cmd, char *data,
return -1;
}
if (!strptime(args.timestring, args.format, &t.time)) {
ast_log(LOG_WARNING, "C function strptime() output nothing?!!\n");
if (!ast_strptime(args.timestring, args.format, &tm)) {
ast_log(LOG_WARNING, "STRPTIME() found no time specified within the string\n");
} else {
struct timeval when;
/* Since strptime(3) does not check DST, force ast_mktime() to calculate it. */
t.atm.tm_isdst = -1;
when = ast_mktime(&t.atm, args.timezone);
when = ast_mktime(&tm, args.timezone);
snprintf(buf, buflen, "%d", (int) when.tv_sec);
}

33
include/asterisk/localtime.h
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@@ -40,9 +40,42 @@ struct ast_tm {
int tm_usec; /*!< microseconds */
};
/*!\brief Timezone-independent version of localtime_r(3).
* \param timep Current time, including microseconds
* \param p_tm Pointer to memory where the broken-out time will be stored
* \param zone Text string of a standard system zoneinfo file. If NULL, the system localtime will be used.
* \retval p_tm is returned for convenience
*/
struct ast_tm *ast_localtime(const struct timeval *timep, struct ast_tm *p_tm, const char *zone);
void ast_get_dst_info(const time_t * const timep, int *dst_enabled, time_t *dst_start, time_t *dst_end, int *gmt_off, const char * const zone);
/*!\brief Timezone-independent version of mktime(3).
* \param tmp Current broken-out time, including microseconds
* \param zone Text string of a standard system zoneinfo file. If NULL, the system localtime will be used.
* \retval A structure containing both seconds and fractional thereof since January 1st, 1970 UTC
*/
struct timeval ast_mktime(struct ast_tm * const tmp, const char *zone);
/*!\brief Special version of strftime(3) that handles fractions of a second.
* Takes the same arguments as strftime(3), with the addition of %q, which
* specifies microseconds.
* \param buf Address in memory where the resulting string will be stored.
* \param len Size of the chunk of memory buf.
* \param format A string specifying the format of time to be placed into buf.
* \param tm Pointer to the broken out time to be used for the format.
* \retval An integer value specifying the number of bytes placed into buf or -1 on error.
*/
int ast_strftime(char *buf, size_t len, const char *format, const struct ast_tm *tm);
/*!\brief Special version of strptime(3) which places the answer in the common
* structure ast_tm. Also, unlike strptime(3), ast_strptime() initializes its
* memory prior to use.
* \param s A string specifying some portion of a date and time.
* \param format The format in which the string, s, is expected.
* \param tm The broken-out time structure into which the parsed data is expected.
* \retval A pointer to the first character within s not used to parse the date and time.
*/
char *ast_strptime(const char *s, const char *format, struct ast_tm *tm);
#endif /* _ASTERISK_LOCALTIME_H */

12
main/stdtime/localtime.c
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@@ -1819,3 +1819,15 @@ defcase: *fptr++ = *tmp;
return res;
}
char *ast_strptime(const char *s, const char *format, struct ast_tm *tm)
{
struct tm tm2 = { 0, };
char *res = strptime(s, format, &tm2);
memcpy(tm, &tm2, sizeof(*tm));
tm->tm_usec = 0;
/* strptime(3) doesn't set .tm_isdst correctly, so to force ast_mktime(3)
* to deal with it correctly, we set it to -1. */
tm->tm_isdst = -1;
return res;
}