andersk Git - moira.git/blame_incremental

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Commit	Line	Data
	1	/* $Id$
	2	*
	3	* Log and send a zephyrgram about any critical errors.
	4	*
	5	* (c) Copyright 1988-1998 by the Massachusetts Institute of Technology.
	6	* For copying and distribution information, please see the file
	7	* <mit-copyright.h>.
	8	*/
	9
	10
	11	#ifdef HAVE_ZEPHYR
	12	/* need to include before moira.h, which includes krb_et.h, because
	13	zephyr.h is broken */
	14	#include <zephyr/zephyr.h>
	15	/* zephyr.h doesn't prototype this */
	16	extern Code_t ZSendNotice(ZNotice_t *notice, Z_AuthProc cert_routine);
	17	#endif
	18
	19	#include <mit-copyright.h>
	20	#include <moira.h>
	21	#include <moira_site.h>
	22
	23	#include <stdio.h>
	24	#include <stdlib.h>
	25	#include <string.h>
	26	#ifndef HAVE_ZEPHYR
	27	#include <syslog.h>
	28	#endif
	29	#include <time.h>
	30
	31	RCSID("$Header$");
	32
	33	/* mode to create the file with */
	34	#define LOGFILEMODE 0644
	35
	36	extern char *whoami;
	37
	38	/* This routine sends a class MOIRA zephyrgram of specified instance
	39	* and logs to a special logfile the message passed to it via msg
	40	* and args in printf format. *** It expects the global variable
	41	* whoami to be defined and contain the name of the calling program.
	42	*/
	43
	44	void critical_alert(char instance, char msg, ...)
	45	{
	46	FILE *crit;
	47	char *buf;
	48	va_list ap;
	49	long start;
	50
	51	/* Log message to critical file */
	52	if ((crit = fopen(CRITERRLOG, "a")))
	53	{
	54	time_t t;
	55	char *time_s;
	56
	57	time(&t);
	58	time_s = ctime(&t) + 4;
	59	time_s[strlen(time_s) - 6] = '\0';
	60
	61	fprintf(crit, "%s <%ld>", time_s, (long)getpid());
	62	start = ftell(crit);
	63	va_start(ap, msg);
	64	vfprintf(crit, msg, ap);
	65	va_end(ap);
	66	fprintf(crit, "\n");
	67
	68	buf = malloc(ftell(crit) - start);
	69	fclose(crit);
	70
	71	if (buf)
	72	{
	73	va_start(ap, msg);
	74	vsprintf(buf, msg, ap);
	75	va_end(ap);
	76
	77	send_zgram(instance, buf);
	78	com_err(whoami, 0, buf);
	79
	80	free(buf);
	81	}
	82	}
	83
	84	if (!crit \|\| !buf)
	85	{
	86	send_zgram(instance, "Couldn't format critical syslog!");
	87	com_err(whoami, 0, "Couldn't format critical syslog!");
	88	}
	89	}
	90
	91
	92	/* Sends a zephyrgram of class "MOIRA", instance as a parameter. Ignores
	93	* errors while sending message.
	94	*/
	95
	96	void send_zgram(char inst, char msg)
	97	{
	98	#ifdef HAVE_ZEPHYR
	99	ZNotice_t znotice;
	100
	101	memset(&znotice, 0, sizeof(znotice));
	102	znotice.z_kind = UNSAFE;
	103	znotice.z_class = "MOIRA";
	104	znotice.z_class_inst = inst;
	105	znotice.z_default_format = "MOIRA $instance on $fromhost:\n $message\n";
	106	ZInitialize();
	107	znotice.z_message = msg;
	108	znotice.z_message_len = strlen(msg) + 1;
	109	znotice.z_opcode = "";
	110	znotice.z_recipient = "";
	111	ZSendNotice(&znotice, ZNOAUTH);
	112	#else
	113	char *buf;
	114
	115	buf = malloc(9 + strlen(inst) + strlen(msg));
	116	if (buf)
	117	{
	118	sprintf(buf, "MOIRA: %s %s", inst, msg);
	119	syslog(LOG_ERR, "%s", buf);
	120	free(buf);
	121	}
	122	#endif
	123	}