113 lines
4.8 KiB
C
113 lines
4.8 KiB
C
/* upsmon.h - headers and other useful things for upsmon.h
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Copyright (C) 2000 Russell Kroll <rkroll@exploits.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* flags for ups->status */
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#define ST_ONLINE (1 << 0) /* UPS is on line (OL) */
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#define ST_ONBATT (1 << 1) /* UPS is on battery (OB) */
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#define ST_LOWBATT (1 << 2) /* UPS has a low battery (LB) */
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#define ST_FSD (1 << 3) /* master has set forced shutdown flag */
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#define ST_MASTER (1 << 4) /* we are the master on this UPS */
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#define ST_LOGIN (1 << 5) /* we are logged into this UPS */
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#define ST_CONNECTED (1 << 6) /* upscli_connect returned OK */
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/* required contents of flag file */
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#define SDMAGIC "upsmon-shutdown-file"
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/* UPS tracking structure */
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typedef struct {
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UPSCONN_t conn; /* upsclient state descriptor */
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char *sys; /* raw system name from .conf */
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char *upsname; /* just upsname */
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char *hostname; /* just hostname */
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int port; /* just the port */
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int pv; /* power value from conf */
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char *un; /* username (optional for now) */
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char *pw; /* password from conf */
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int status; /* status (see flags above) */
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int retain; /* tracks deletions at reload */
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/* handle suppression of COMMOK and ONLINE at startup */
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int commstate; /* these start at -1, and only */
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int linestate; /* fire on a 0->1 transition */
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time_t lastpoll; /* time of last successful poll */
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time_t lastnoncrit; /* time of last non-crit poll */
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time_t lastrbwarn; /* time of last REPLBATT warning*/
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time_t lastncwarn; /* time of last NOCOMM warning */
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void *next;
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} utype_t;
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/* notify identifiers */
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#define NOTIFY_ONLINE 0 /* UPS went on-line */
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#define NOTIFY_ONBATT 1 /* UPS went on battery */
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#define NOTIFY_LOWBATT 2 /* UPS went to low battery */
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#define NOTIFY_FSD 3 /* Master upsmon set FSD flag */
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#define NOTIFY_COMMOK 4 /* Communication established */
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#define NOTIFY_COMMBAD 5 /* Communication lost */
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#define NOTIFY_SHUTDOWN 6 /* System shutdown in progress */
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#define NOTIFY_REPLBATT 7 /* UPS battery needs to be replaced */
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#define NOTIFY_NOCOMM 8 /* UPS hasn't been contacted in awhile */
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#define NOTIFY_NOPARENT 9 /* privileged parent process died */
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/* notify flag values */
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#define NOTIFY_IGNORE (1 << 0) /* don't do anything */
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#define NOTIFY_SYSLOG (1 << 1) /* send the msg to the syslog */
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#define NOTIFY_WALL (1 << 2) /* send the msg to all users */
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#define NOTIFY_EXEC (1 << 3) /* send the msg to NOTIFYCMD script */
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/* flags are set to NOTIFY_SYSLOG | NOTIFY_WALL at program init */
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/* the user can override with NOTIFYFLAGS in the upsmon.conf */
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struct {
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int type;
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const char *name;
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char *msg; /* NULL until overridden */
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const char *stockmsg;
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int flags;
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} notifylist[] =
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{
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{ NOTIFY_ONLINE, "ONLINE", NULL, "UPS %s on line power", NOTIFY_SYSLOG | NOTIFY_WALL },
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{ NOTIFY_ONBATT, "ONBATT", NULL, "UPS %s on battery", NOTIFY_SYSLOG | NOTIFY_WALL },
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{ NOTIFY_LOWBATT, "LOWBATT", NULL, "UPS %s battery is low", NOTIFY_SYSLOG | NOTIFY_WALL },
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{ NOTIFY_FSD, "FSD", NULL, "UPS %s: forced shutdown in progress", NOTIFY_SYSLOG | NOTIFY_WALL },
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{ NOTIFY_COMMOK, "COMMOK", NULL, "Communications with UPS %s established", NOTIFY_SYSLOG | NOTIFY_WALL },
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{ NOTIFY_COMMBAD, "COMMBAD", NULL, "Communications with UPS %s lost", NOTIFY_SYSLOG | NOTIFY_WALL },
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{ NOTIFY_SHUTDOWN, "SHUTDOWN", NULL, "Auto logout and shutdown proceeding", NOTIFY_SYSLOG | NOTIFY_WALL },
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{ NOTIFY_REPLBATT, "REPLBATT", NULL, "UPS %s battery needs to be replaced", NOTIFY_SYSLOG | NOTIFY_WALL },
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{ NOTIFY_NOCOMM, "NOCOMM", NULL, "UPS %s is unavailable", NOTIFY_SYSLOG | NOTIFY_WALL },
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{ NOTIFY_NOPARENT, "NOPARENT", NULL, "upsmon parent process died - shutdown impossible", NOTIFY_SYSLOG | NOTIFY_WALL },
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{ 0, NULL, NULL, NULL, 0 }
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};
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/* values for signals passed between processes */
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#define SIGCMD_FSD SIGUSR1
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#define SIGCMD_STOP SIGTERM
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#define SIGCMD_RELOAD SIGHUP
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/* various constants */
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#define NET_TIMEOUT 10 /* wait 10 seconds max for upsd to respond */
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