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svlogd: fix timestamping; do not warn if config is missing

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sv: extend help text
This commit is contained in:
Denis Vlasenko 2007-08-03 10:58:12 +00:00
parent 9a3b7b1db7
commit f223efbcde
3 changed files with 25 additions and 18 deletions
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14
include/usage.h
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@ -3256,8 +3256,18 @@ USE_FEATURE_RUN_PARTS_FANCY("\n -l Prints names of all matching files even when
#define sv_trivial_usage \
"[-v] [-w sec] command service..."
#define sv_full_usage \
"Report the current status and control the state of services " \
"monitored by the runsv supervisor"
"Control services monitored by runsv supervisor.\n" \
"Commands (only first character is enough):\n" \
"\n" \
"status: query service status\n" \
"up: if service isn't running, start it. If service stops, restart it\n" \
"once: like 'up', but if service stops, don't restart it\n" \
"down: send TERM and CONT signals. If ./run exits, start ./finish\n" \
" if it exists. After it stops, do not restart service\n" \
"exit: send TERM and CONT signals to service and log service. If they exit,\n" \
" runsv exits too\n" \
"pause, cont, hup, alarm, interrupt, quit, 1, 2, term, kill: send\n" \
"STOP, CONT, HUP, ALRM, INT, QUIT, USR1, USR2, TERM, KILL signal to service"
#define svlogd_trivial_usage \
"[-ttv] [-r c] [-R abc] [-l len] [-b buflen] dir..."

6
runit/sv.c
View File

@ -36,7 +36,7 @@ The sv program reports the current status and controls the state of services
monitored by the runsv(8) supervisor.
services consists of one or more arguments, each argument naming a directory
service used by runsv(8). If service doesn?t start with a dot or slash,
service used by runsv(8). If service doesn't start with a dot or slash,
it is searched in the default services directory /var/service/, otherwise
relative to the current directory.
@ -72,6 +72,8 @@ exit
sv actually looks only at the first character of above commands.
Commands compatible to LSB init script actions:
status
Same as status.
start
@ -104,7 +106,7 @@ force-restart
7 seconds for the service to restart. Then report the status, and
on timeout send the service the kill command. If the script ./check
exists in the service directory, sv runs this script to check whether
the service is up and available again; it?s considered to be available
the service is up and available again; it's considered to be available
if ./check exits with 0.
force-shutdown
Same as exit, but wait up to 7 seconds for the runsv(8) process to

23
runit/svlogd.c
View File

@ -465,8 +465,8 @@ static unsigned logdir_open(struct logdir *ld, const char *fn)
/* read config */
i = open_read_close("config", buf, sizeof(buf));
if (i < 0)
warn2("cannot read config", ld->name);
if (i < 0 && errno != ENOENT)
bb_perror_msg(WARNING": %s/config", ld->name);
if (i > 0) {
if (verbose) bb_error_msg(INFO"read: %s/config", ld->name);
s = buf;
@ -835,19 +835,8 @@ int svlogd_main(int argc, char **argv)
char ch;
lineptr = line;
taia_now(&now);
/* Prepare timestamp if needed */
if (timestamp) {
switch (timestamp) {
case 1:
fmt_taia25(stamp, &now);
break;
default: /* case 2: */
fmt_ptime30nul(stamp, &now);
break;
}
if (timestamp)
lineptr += 26;
}
/* lineptr[0..linemax-1] - buffer for stdin */
/* (possibly has some unprocessed data from prev loop) */
@ -857,6 +846,7 @@ int svlogd_main(int argc, char **argv)
if (!np && !exitasap) {
i = linemax - stdin_cnt; /* avail. bytes at tail */
if (i >= 128) {
taia_now(&now);
i = buffer_pread(0, lineptr + stdin_cnt, i, &now);
if (i <= 0) /* EOF or error on stdin */
exitasap = 1;
@ -889,6 +879,11 @@ int svlogd_main(int argc, char **argv)
printlen = linelen;
printptr = lineptr;
if (timestamp) {
taia_now(&now);
if (timestamp == 1)
fmt_taia25(stamp, &now);
else /* 2: */
fmt_ptime30nul(stamp, &now);
printlen += 26;
printptr -= 26;
memcpy(printptr, stamp, 25);