Drop d/p/0005-Provide-retry-options-for-upsdrvctl-and-drivers.patch: Merged upstream
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							|  | @ -3,6 +3,8 @@ nut (2.7.2-1) UNRELEASED; urgency=low | |||
|   * New upstream release | ||||
|     - Fix the undefined references (Closes: #731156) | ||||
|     - debian/patches/0004-fix-systemd-service.patch: Refreshed | ||||
|     - Drop d/p/0005-Provide-retry-options-for-upsdrvctl-and-drivers.patch: | ||||
|       Merged upstream | ||||
|   * debian/rules, debian/control, d/p/0004-fix-systemd-service.patch: Use a | ||||
|     symlink instead of an Alias= to mask the SysV initscript | ||||
|   * debian/control: Bump Standards-Version to 3.9.5 (no further changes) | ||||
|  | @ -11,7 +13,7 @@ nut (2.7.2-1) UNRELEASED; urgency=low | |||
|   * debian/control, debian/rules: Call dh-autoreconf and pass LDFLAGS to | ||||
|     minimize runtime dependencies | ||||
| 
 | ||||
|  -- Laurent Bigonville <bigon@debian.org>  Tue, 22 Apr 2014 20:55:27 +0200 | ||||
|  -- Laurent Bigonville <bigon@debian.org>  Tue, 22 Apr 2014 20:56:12 +0200 | ||||
| 
 | ||||
| nut (2.7.1-1) unstable; urgency=low | ||||
| 
 | ||||
|  |  | |||
|  | @ -1,133 +0,0 @@ | |||
| From ad1e78a22dc91b70bee871425cd5f74bb3c34c9f Mon Sep 17 00:00:00 2001 | ||||
| From: Laurent Bigonville <bigon@bigon.be> | ||||
| Date: Thu, 21 Nov 2013 17:52:16 +0100 | ||||
| Subject: [PATCH] Provide retry options for upsdrvctl and driver(s) | ||||
| 
 | ||||
| As recently seen in Debian (bugs #694717 and #677143), it may be required to | ||||
| have upsdrvctl retrying to start the driver in case of failure.  More | ||||
| specifically, a mix of init system (V and systemd), udev and USB device(s) can | ||||
| result in the /dev entry not being available at driver startup, thus resulting | ||||
| in a general failure to start NUT.  This commit provides at least a way to | ||||
| overcome this issue. A more suitable  solution will require more work on NUT | ||||
| design. | ||||
| 
 | ||||
| This patch if based on Arnaud Quette proposal | ||||
| ---
 | ||||
|  docs/man/ups.conf.txt  | 15 +++++++++++++++ | ||||
|  docs/man/upsdrvctl.txt |  3 ++- | ||||
|  drivers/upsdrvctl.c    | 37 ++++++++++++++++++++++++++++++++++--- | ||||
|  3 files changed, 51 insertions(+), 4 deletions(-) | ||||
| 
 | ||||
| diff --git a/docs/man/ups.conf.txt b/docs/man/ups.conf.txt
 | ||||
| index 8a72a83..4877852 100644
 | ||||
| --- a/docs/man/ups.conf.txt
 | ||||
| +++ b/docs/man/ups.conf.txt
 | ||||
| @@ -58,6 +58,21 @@ directory, which is often /usr/local/ups/bin.
 | ||||
|  Optional.  Same as the UPS field of the same name, but this is the | ||||
|  default for UPSes that don't have the field. | ||||
|   | ||||
| +*maxretry*::
 | ||||
| +Optional.  Specify the number of attempts to start the driver(s), in case of
 | ||||
| +failure, before giving up. A delay of 'retrydelay' is inserted between each
 | ||||
| +attempt. Caution should be taken when using this option, since it can
 | ||||
| +impact the time taken by your system to start.
 | ||||
| ++
 | ||||
| +The default is 1 attempt.
 | ||||
| +
 | ||||
| +*retrydelay*::
 | ||||
| +Optional.  Specify the delay between each restart attempt of the driver(s),
 | ||||
| +as specified by 'maxretry'. Caution should be taken when using this option,
 | ||||
| +since it can impact the time taken by your system to start.
 | ||||
| ++
 | ||||
| +The default is 5 seconds.
 | ||||
| +
 | ||||
|  *pollinterval*:: | ||||
|   | ||||
|  Optional.  The status of the UPS will be refreshed after a maximum | ||||
| diff --git a/docs/man/upsdrvctl.txt b/docs/man/upsdrvctl.txt
 | ||||
| index f19fd77..52e5509 100644
 | ||||
| --- a/docs/man/upsdrvctl.txt
 | ||||
| +++ b/docs/man/upsdrvctl.txt
 | ||||
| @@ -63,7 +63,8 @@ Without that argument, they operate on every UPS that is currently
 | ||||
|  configured. | ||||
|   | ||||
|  *start*:: | ||||
| -Start the UPS driver(s).
 | ||||
| +Start the UPS driver(s). In case of failure, further attempts may be executed
 | ||||
| +by using the 'maxretry' and 'retrydelay' options - see linkman:ups.conf[5].
 | ||||
|   | ||||
|  *stop*:: | ||||
|  Stop the UPS driver(s). | ||||
| diff --git a/drivers/upsdrvctl.c b/drivers/upsdrvctl.c
 | ||||
| index 623f753..0cdaa2c 100644
 | ||||
| --- a/drivers/upsdrvctl.c
 | ||||
| +++ b/drivers/upsdrvctl.c
 | ||||
| @@ -45,6 +45,12 @@
 | ||||
|  	/* timer - keeps us from getting stuck if a driver hangs */ | ||||
|  static int	maxstartdelay = 45; | ||||
|   | ||||
| +	/* counter - retry that many time(s) to start the driver if it fails to */
 | ||||
| +static int	maxretry = 1;
 | ||||
| +
 | ||||
| +	/* timer - delay between each restart attempt of the driver(s) */
 | ||||
| +static int	retrydelay = 5;
 | ||||
| +
 | ||||
|  	/* Directory where driver executables live */ | ||||
|  static char	*driverpath = NULL; | ||||
|   | ||||
| @@ -65,6 +71,12 @@ void do_upsconf_args(char *upsname, char *var, char *val)
 | ||||
|  			driverpath = xstrdup(val); | ||||
|  		} | ||||
|   | ||||
| +		if (!strcmp(var, "maxretry"))
 | ||||
| +			maxretry = atoi(val);
 | ||||
| +
 | ||||
| +		if (!strcmp(var, "retrydelay"))
 | ||||
| +			retrydelay = atoi(val);
 | ||||
| +
 | ||||
|  		/* ignore anything else - it's probably for main */ | ||||
|   | ||||
|  		return; | ||||
| @@ -248,6 +260,7 @@ static void start_driver(const ups_t *ups)
 | ||||
|  	char	*argv[8]; | ||||
|  	char	dfn[SMALLBUF]; | ||||
|  	int	ret, arg = 0; | ||||
| +	int	initial_exec_error = exec_error, drv_maxretry = maxretry;
 | ||||
|  	struct stat	fs; | ||||
|   | ||||
|  	upsdebugx(1, "Starting UPS: %s", ups->upsname); | ||||
| @@ -276,10 +289,28 @@ static void start_driver(const ups_t *ups)
 | ||||
|  	/* tie it off */ | ||||
|  	argv[arg++] = NULL; | ||||
|   | ||||
| -	debugcmdline(2, "exec: ", argv);
 | ||||
|   | ||||
| -	if (!testmode) {
 | ||||
| -		forkexec(argv, ups);
 | ||||
| +	while (drv_maxretry > 0) {
 | ||||
| +		int cur_exec_error = exec_error;
 | ||||
| +
 | ||||
| +		upsdebugx(2, "%i remaining attempts", drv_maxretry);
 | ||||
| +		debugcmdline(2, "exec: ", argv);
 | ||||
| +		drv_maxretry--;
 | ||||
| +
 | ||||
| +		if (!testmode) {
 | ||||
| +			forkexec(argv, ups);
 | ||||
| +		}
 | ||||
| +
 | ||||
| +		/* driver command succeeded */
 | ||||
| +		if (cur_exec_error == exec_error) {
 | ||||
| +			drv_maxretry = 0;
 | ||||
| +			exec_error = initial_exec_error;
 | ||||
| +		}
 | ||||
| +		else {
 | ||||
| +		/* otherwise, retry if still needed */
 | ||||
| +			if (drv_maxretry > 0)
 | ||||
| +				sleep (retrydelay);
 | ||||
| +		}
 | ||||
|  	} | ||||
|  } | ||||
|   | ||||
| -- 
 | ||||
| 1.8.4 | ||||
| 
 | ||||
							
								
								
									
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							|  | @ -1,6 +1,5 @@ | |||
| 0003-install-dev-files-in-usr.patch | ||||
| 0002-nut-monitor-paths.patch | ||||
| 0004-fix-systemd-service.patch | ||||
| 0005-Provide-retry-options-for-upsdrvctl-and-drivers.patch | ||||
| 0006-ups-conf-maxretry.patch | ||||
| 0007-killpower-path.patch | ||||
|  |  | |||
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