John Taylor's patch for implementing --time-limit and --stop-at, reworked
to be simpler and more efficient by Wayne Davison.
-Do we need configure support for mktime() and strptime()?
+Do we need configure support for mktime()?
---- io.c 16 Jan 2004 16:31:47 -0000 1.119
-+++ io.c 27 Apr 2004 02:56:33 -0000
-@@ -44,6 +44,7 @@ static int io_multiplexing_in;
- static int multiplex_in_fd = -1;
- static int multiplex_out_fd = -1;
- static time_t last_io;
+--- orig/io.c 2005-02-03 02:04:20
++++ io.c 2004-07-17 15:28:36
+@@ -51,6 +51,7 @@ extern int eol_nulls;
+ extern int csum_length;
+ extern int checksum_seed;
+ extern int protocol_version;
+extern time_t stop_at_utime;
- static int no_flush;
+ extern char *remote_filesfrom_file;
+ extern struct stats stats;
- extern int bwlimit;
-@@ -125,15 +126,20 @@ static void check_timeout(void)
+@@ -137,17 +138,22 @@ static void check_timeout(void)
{
time_t t;
+ last_io = t;
return;
}
--
-- t = time(NULL);
- if (last_io && io_timeout && (t-last_io) >= io_timeout) {
+- t = time(NULL);
+-
+- if (t - last_io >= io_timeout) {
++ if (io_timeout && t - last_io >= io_timeout) {
if (!am_server && !am_daemon) {
---- options.c 17 Apr 2004 17:07:23 -0000 1.147
-+++ options.c 27 Apr 2004 02:56:33 -0000
-@@ -92,6 +92,7 @@ int modify_window = 0;
- int blocking_io = -1;
- int checksum_seed = 0;
- unsigned int block_size = 0;
+ rprintf(FERROR, "io timeout after %d seconds -- exiting\n",
+ (int)(t-last_io));
+--- orig/options.c 2005-02-01 10:39:22
++++ options.c 2005-01-28 19:35:23
+@@ -102,6 +102,7 @@ int checksum_seed = 0;
+ int inplace = 0;
+ int delay_updates = 0;
+ long block_size = 0; /* "long" because popt can't set an int32. */
+time_t stop_at_utime = 0;
/** Network address family. **/
-@@ -288,6 +289,8 @@ void usage(enum logcode F)
- rprintf(F," --log-format=FORMAT log file transfers using specified format\n");
- rprintf(F," --password-file=FILE get password from FILE\n");
- rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n");
-+ rprintf(F," --stop-at=YY-MM-DD@HH:MM Stop rsync at year-month-day@hour:minute\n");
-+ rprintf(F," --time-limit=TIME Stop rsync after TIME minutes have elapsed\n");
- rprintf(F," --write-batch=PREFIX write batch fileset starting with PREFIX\n");
- rprintf(F," --read-batch=PREFIX read batch fileset starting with PREFIX\n");
- rprintf(F," -h, --help show this help screen\n");
-@@ -305,7 +308,7 @@ void usage(enum logcode F)
- enum {OPT_VERSION = 1000, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM,
- OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED, OPT_LINK_DEST,
+@@ -325,6 +326,8 @@ void usage(enum logcode F)
+ rprintf(F," --password-file=FILE read password from FILE\n");
+ rprintf(F," --list-only list the files instead of copying them\n");
+ rprintf(F," --bwlimit=KBPS limit I/O bandwidth; KBytes per second\n");
++ rprintf(F," --stop-at=y-m-dTh:m Stop rsync at year-month-dayThour:minute\n");
++ rprintf(F," --time-limit=MINS Stop rsync after MINS minutes have elapsed\n");
+ rprintf(F," --write-batch=FILE write a batched update to FILE\n");
+ rprintf(F," --read-batch=FILE read a batched update from FILE\n");
+ #if INET6
+@@ -342,6 +345,7 @@ enum {OPT_VERSION = 1000, OPT_DAEMON, OP
+ OPT_FILTER, OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST,
OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW,
-- OPT_READ_BATCH, OPT_WRITE_BATCH,
-+ OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_STOP_AT, OPT_TIME_LIMIT,
+ OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_TIMEOUT, OPT_MAX_SIZE,
++ OPT_STOP_AT, OPT_TIME_LIMIT,
OPT_REFUSED_BASE = 9000};
static struct poptOption long_options[] = {
-@@ -377,6 +380,8 @@ static struct poptOption long_options[]
+@@ -423,6 +427,8 @@ static struct poptOption long_options[]
{"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 },
{"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 },
{"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 },
+ {"stop-at", 0, POPT_ARG_STRING, 0, OPT_STOP_AT, 0, 0 },
+ {"time-limit", 0, POPT_ARG_STRING, 0, OPT_TIME_LIMIT, 0, 0 },
- {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 },
{"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 },
{"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 },
-@@ -471,6 +476,7 @@ int parse_arguments(int *argc, const cha
- {
- int opt;
- char *ref = lp_refuse_options(module_id);
-+ struct tm stop_at_tm;
- const char *arg;
- poptContext pc;
-
-@@ -584,6 +590,37 @@ int parse_arguments(int *argc, const cha
- return 0;
- #endif
+ {"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 },
+@@ -802,6 +808,36 @@ int parse_arguments(int *argc, const cha
+ basis_dir[basis_dir_cnt++] = (char *)arg;
+ break;
+ case OPT_STOP_AT:
+ arg = poptGetOptArg(pc);
-+ if (!strptime(arg, "%y-%m-%d@%H:%M", &stop_at_tm)) {
++ if ((stop_at_utime = parse_time(arg)) == (time_t)-1) {
+ snprintf(err_buf, sizeof err_buf,
+ "invalid --stop-at format: %s\n",
+ arg);
+ rprintf(FERROR, "ERROR: %s", err_buf);
+ return 0;
+ }
-+ stop_at_utime = mktime(&stop_at_tm);
+ if (stop_at_utime < time(NULL)) {
+ snprintf(err_buf, sizeof err_buf,
+ "--stop-at time is in the past: %s\n",
default:
/* A large opt value means that set_refuse_options()
* turned this option off (opt-BASE is its index). */
-@@ -881,6 +918,15 @@ void server_options(char **args,int *arg
+@@ -1216,6 +1252,15 @@ void server_options(char **args,int *arg
+ args[ac++] = arg;
+ }
- if (bwlimit) {
- if (asprintf(&arg, "--bwlimit=%d", bwlimit) < 0)
-+ goto oom;
-+ args[ac++] = arg;
-+ }
-+
+ if (stop_at_utime) {
+ long mins = (stop_at_utime - time(NULL)) / 60;
+ if (mins <= 0)
+ mins = 1;
+ if (asprintf(&arg, "--time-limit=%ld", mins) < 0)
- goto oom;
- args[ac++] = arg;
- }
---- rsync.yo 24 Apr 2004 06:16:04 -0000 1.164
-+++ rsync.yo 27 Apr 2004 02:56:35 -0000
-@@ -346,6 +346,8 @@ verb(
- --log-format=FORMAT log file transfers using specified format
- --password-file=FILE get password from FILE
- --bwlimit=KBPS limit I/O bandwidth, KBytes per second
-+ --stop-at=YY-MM-DD@HH:MM Stop rsync at year-month-day@hour:minute
-+ --time-limit=TIME Stop rsync after TIME minutes have elapsed
- --write-batch=PREFIX write batch fileset starting with PREFIX
- --read-batch=PREFIX read batch fileset starting with PREFIX
- -h, --help show this help screen
-@@ -888,6 +890,13 @@ of rsync transfers, blocks of data are s
- transfer was too fast, it will wait before sending the next data block. The
++ goto oom;
++ args[ac++] = arg;
++ }
++
+ if (backup_dir) {
+ args[ac++] = "--backup-dir";
+ args[ac++] = backup_dir;
+--- orig/rsync.yo 2005-02-01 10:39:23
++++ rsync.yo 2005-02-01 10:46:35
+@@ -376,6 +376,8 @@ to the detailed description below for a
+ --password-file=FILE read password from FILE
+ --list-only list the files instead of copying them
+ --bwlimit=KBPS limit I/O bandwidth; KBytes per second
++ --stop-at=y-m-dTh:m Stop rsync at year-month-dayThour:minute
++ --time-limit=MINS Stop rsync after MINS minutes have elapsed
+ --write-batch=FILE write a batched update to FILE
+ --read-batch=FILE read a batched update from FILE
+ --checksum-seed=NUM set block/file checksum seed (advanced)
+@@ -1108,6 +1110,19 @@ transfer was too fast, it will wait befo
result is an average transfer rate equaling the specified limit. A value
of zero specifies no limit.
+
++dit(bf(--stop-at=y-m-dTh:m)) This option allows you to specify at what
++time to stop rsync, in year-month-dayThour:minute numeric format (e.g.
++2004-12-31T23:59). You can specify a 2 or 4-digit year. You can also
++leave off various items and the result will be the next possible time
++that matches the specified data. For example, "1-30" specifies the next
++January 30th (at midnight), "04:00" specifies the next 4am, "1"
++specifies the next 1st of the month at midnight, and ":59" specifies the
++next 59th minute after the hour. If you prefer, you may separate the
++date numbers using slashes instead of dashes.
+
-+dit(bf(--stop-at=YY-MM-DD@HH:MM)) This option allows you to specify at what
-+time to stop rsync, in year-month-day@hour:minute numeric format (e.g.
-+04-12-3l@23:59).
-+
-+dit(bf(--time-limit=TIME)) This option allows you to specify the maximum
++dit(bf(--time-limit=MINS)) This option allows you to specify the maximum
+number of minutes rsync will run for.
++
+ dit(bf(--write-batch=FILE)) Record a file that can later be applied to
+ another identical destination with bf(--read-batch). See the "BATCH MODE"
+ section for details.
+--- orig/util.c 2005-01-28 19:08:20
++++ util.c 2004-07-03 20:23:22
+@@ -126,6 +126,132 @@ void overflow(char *str)
+ exit_cleanup(RERR_MALLOC);
+ }
+
++/* Allow the user to specify a time in the format yyyy-mm-ddThh:mm while
++ * also allowing abbreviated data. For instance, if the time is omitted,
++ * it defaults to midnight. If the date is omitted, it defaults to the
++ * next possible date in the future with the specified time. Even the
++ * year or year-month can be omitted, again defaulting to the next date
++ * in the future that matches the specified information. A 2-digit year
++ * is also OK, as is using '/' instead of '-'. */
++time_t parse_time(const char *arg)
++{
++ const char *cp;
++ time_t val, now = time(NULL);
++ struct tm t, *today = localtime(&now);
++ int in_date, n;
++
++ memset(&t, 0, sizeof t);
++ t.tm_year = t.tm_mon = t.tm_mday = -1;
++ t.tm_hour = t.tm_min = t.tm_isdst = -1;
++ cp = arg;
++ if (*cp == 'T' || *cp == 't' || *cp == ':') {
++ cp++;
++ in_date = 0;
++ } else
++ in_date = 1;
++ for ( ; ; cp++) {
++ if (!isdigit(*cp))
++ return -1;
++
++ n = 0;
++ do {
++ n = n * 10 + *cp++ - '0';
++ } while (isdigit(*cp));
++
++ if (*cp == ':')
++ in_date = 0;
++ if (in_date) {
++ if (t.tm_year != -1)
++ return -1;
++ t.tm_year = t.tm_mon;
++ t.tm_mon = t.tm_mday;
++ t.tm_mday = n;
++ if (!*cp)
++ break;
++ if (*cp == 'T' || *cp == 't') {
++ if (!cp[1])
++ break;
++ in_date = 0;
++ } else if (*cp != '-' && *cp != '/')
++ return -1;
++ continue;
++ }
++ if (t.tm_hour != -1)
++ return -1;
++ t.tm_hour = t.tm_min;
++ t.tm_min = n;
++ if (!*cp)
++ break;
++ if (*cp != ':')
++ return -1;
++ }
++
++ in_date = 0;
++ if (t.tm_year < 0) {
++ t.tm_year = today->tm_year;
++ in_date = 1;
++ } else if (t.tm_year < 100) {
++ while (t.tm_year < today->tm_year)
++ t.tm_year += 100;
++ } else
++ t.tm_year -= 1900;
++ if (t.tm_mon < 0) {
++ t.tm_mon = today->tm_mon;
++ in_date = 2;
++ } else
++ t.tm_mon--;
++ if (t.tm_mday < 0) {
++ t.tm_mday = today->tm_mday;
++ in_date = 3;
++ }
++
++ n = 0;
++ if (t.tm_min < 0) {
++ t.tm_hour = t.tm_min = 0;
++ } else if (t.tm_hour < 0) {
++ if (in_date != 3)
++ return -1;
++ in_date = 0;
++ t.tm_hour = today->tm_hour;
++ n = 60*60;
++ }
++
++ if (t.tm_hour > 23 || t.tm_min > 59
++ || t.tm_mon < 0 || t.tm_mon >= 12
++ || t.tm_mday < 1 || t.tm_mday > 31
++ || (val = mktime(&t)) == (time_t)-1)
++ return -1;
++
++ if (val <= now && in_date) {
++ tweak_date:
++ switch (in_date) {
++ case 3:
++ t.tm_mday++;
++ break;
++ case 2:
++ if (++t.tm_mon == 12)
++ t.tm_mon = 0;
++ else
++ break;
++ case 1:
++ t.tm_year++;
++ break;
++ }
++ if ((val = mktime(&t)) == (time_t)-1) {
++ if (in_date == 3 && t.tm_mday > 28) {
++ t.tm_mday = 1;
++ in_date = 2;
++ goto tweak_date;
++ }
++ return -1;
++ }
++ }
++ if (n) {
++ while (val <= now)
++ val += n;
++ }
++ return val;
++}
+
- dit(bf(--write-batch=PREFIX)) Generate a set of files that can be
- transferred as a batch update. Each filename in the set starts with
+ int set_modtime(char *fname, time_t modtime)