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/* $MidnightBSD$ */ |
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/* $FreeBSD: stable/10/libexec/bootpd/report.c 97416 2002-05-28 18:31:41Z alfred $ */ |
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|
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/* |
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* report() - calls syslog |
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*/ |
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|
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#include <stdarg.h> |
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|
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#include <stdio.h> |
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#include <syslog.h> |
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#include <string.h> |
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#include <errno.h> |
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|
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#include "report.h" |
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|
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#ifndef LOG_NDELAY |
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#define LOG_NDELAY 0 |
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#endif |
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#ifndef LOG_DAEMON |
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#define LOG_DAEMON 0 |
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#endif |
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#ifndef LOG_BOOTP |
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#define LOG_BOOTP LOG_DAEMON |
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#endif |
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|
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extern int debug; |
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extern char *progname; |
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|
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/* |
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* This is initialized so you get stderr until you call |
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* report_init() |
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*/ |
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static int stderr_only = 1; |
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|
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void |
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report_init(nolog) |
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int nolog; |
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{ |
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stderr_only = nolog; |
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#ifdef SYSLOG |
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if (!stderr_only) { |
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openlog(progname, LOG_PID | LOG_NDELAY, LOG_BOOTP); |
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} |
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#endif |
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} |
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|
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/* |
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* This routine reports errors and such via stderr and syslog() if |
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* appopriate. It just helps avoid a lot of "#ifdef SYSLOG" constructs |
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* from being scattered throughout the code. |
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* |
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* The syntax is identical to syslog(3), but %m is not considered special |
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* for output to stderr (i.e. you'll see "%m" in the output. . .). Also, |
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* control strings should normally end with \n since newlines aren't |
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* automatically generated for stderr output (whereas syslog strips out all |
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* newlines and adds its own at the end). |
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*/ |
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|
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static char *levelnames[] = { |
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#ifdef LOG_SALERT |
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"level(0): ", |
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"alert(1): ", |
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"alert(2): ", |
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"emerg(3): ", |
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"error(4): ", |
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"crit(5): ", |
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"warn(6): ", |
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"note(7): ", |
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"info(8): ", |
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"debug(9): ", |
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"level(?): " |
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#else |
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"emerg(0): ", |
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"alert(1): ", |
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"crit(2): ", |
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"error(3): ", |
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"warn(4): ", |
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"note(5): ", |
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"info(6): ", |
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"debug(7): ", |
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"level(?): " |
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#endif |
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}; |
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static int numlevels = sizeof(levelnames) / sizeof(levelnames[0]); |
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|
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|
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/* |
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* Print a log message using syslog(3) and/or stderr. |
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* The message passed in should not include a newline. |
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*/ |
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void |
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report(int priority, const char *fmt,...) |
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{ |
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va_list ap; |
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static char buf[128]; |
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|
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if ((priority < 0) || (priority >= numlevels)) { |
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priority = numlevels - 1; |
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} |
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va_start(ap, fmt); |
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vsnprintf(buf, sizeof(buf), fmt, ap); |
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va_end(ap); |
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|
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/* |
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* Print the message |
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*/ |
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if (stderr_only || (debug > 2)) { |
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fprintf(stderr, "%s: %s %s\n", |
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progname, levelnames[priority], buf); |
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} |
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#ifdef SYSLOG |
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if (!stderr_only) |
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syslog((priority | LOG_BOOTP), "%s", buf); |
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#endif |
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} |
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|
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|
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|
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/* |
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* Return pointer to static string which gives full filesystem error message. |
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*/ |
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const char * |
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get_errmsg() |
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{ |
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return strerror(errno); |
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} |
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|
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/* |
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* Local Variables: |
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* tab-width: 4 |
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* c-indent-level: 4 |
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* c-argdecl-indent: 4 |
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* c-continued-statement-offset: 4 |
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* c-continued-brace-offset: -4 |
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* c-label-offset: -4 |
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* c-brace-offset: 0 |
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* End: |
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*/ |
