17c62d872SWarner Losh /* $FreeBSD$ */ 27c62d872SWarner Losh 344099b7bSPaul Traina /* 444099b7bSPaul Traina * report() - calls syslog 544099b7bSPaul Traina */ 644099b7bSPaul Traina 744099b7bSPaul Traina #include <stdarg.h> 844099b7bSPaul Traina 944099b7bSPaul Traina #include <stdio.h> 1044099b7bSPaul Traina #include <syslog.h> 117c62d872SWarner Losh #include <string.h> 127c62d872SWarner Losh #include <errno.h> 1344099b7bSPaul Traina 1444099b7bSPaul Traina #include "report.h" 1544099b7bSPaul Traina 1644099b7bSPaul Traina #ifndef LOG_NDELAY 1744099b7bSPaul Traina #define LOG_NDELAY 0 1844099b7bSPaul Traina #endif 1944099b7bSPaul Traina #ifndef LOG_DAEMON 2044099b7bSPaul Traina #define LOG_DAEMON 0 2144099b7bSPaul Traina #endif 2244099b7bSPaul Traina #ifndef LOG_BOOTP 2344099b7bSPaul Traina #define LOG_BOOTP LOG_DAEMON 2444099b7bSPaul Traina #endif 2544099b7bSPaul Traina 2644099b7bSPaul Traina extern int debug; 2744099b7bSPaul Traina extern char *progname; 2844099b7bSPaul Traina 2944099b7bSPaul Traina /* 3044099b7bSPaul Traina * This is initialized so you get stderr until you call 3144099b7bSPaul Traina * report_init() 3244099b7bSPaul Traina */ 3344099b7bSPaul Traina static int stderr_only = 1; 3444099b7bSPaul Traina 3544099b7bSPaul Traina void 368b356c88SJohn Baldwin report_init(int nolog) 3744099b7bSPaul Traina { 3844099b7bSPaul Traina stderr_only = nolog; 3944099b7bSPaul Traina #ifdef SYSLOG 4044099b7bSPaul Traina if (!stderr_only) { 4144099b7bSPaul Traina openlog(progname, LOG_PID | LOG_NDELAY, LOG_BOOTP); 4244099b7bSPaul Traina } 4344099b7bSPaul Traina #endif 4444099b7bSPaul Traina } 4544099b7bSPaul Traina 4644099b7bSPaul Traina /* 4744099b7bSPaul Traina * This routine reports errors and such via stderr and syslog() if 4844099b7bSPaul Traina * appopriate. It just helps avoid a lot of "#ifdef SYSLOG" constructs 4944099b7bSPaul Traina * from being scattered throughout the code. 5044099b7bSPaul Traina * 5144099b7bSPaul Traina * The syntax is identical to syslog(3), but %m is not considered special 5244099b7bSPaul Traina * for output to stderr (i.e. you'll see "%m" in the output. . .). Also, 5344099b7bSPaul Traina * control strings should normally end with \n since newlines aren't 5444099b7bSPaul Traina * automatically generated for stderr output (whereas syslog strips out all 5544099b7bSPaul Traina * newlines and adds its own at the end). 5644099b7bSPaul Traina */ 5744099b7bSPaul Traina 5844099b7bSPaul Traina static char *levelnames[] = { 5944099b7bSPaul Traina #ifdef LOG_SALERT 6044099b7bSPaul Traina "level(0): ", 6144099b7bSPaul Traina "alert(1): ", 6244099b7bSPaul Traina "alert(2): ", 6344099b7bSPaul Traina "emerg(3): ", 6444099b7bSPaul Traina "error(4): ", 6544099b7bSPaul Traina "crit(5): ", 6644099b7bSPaul Traina "warn(6): ", 6744099b7bSPaul Traina "note(7): ", 6844099b7bSPaul Traina "info(8): ", 6944099b7bSPaul Traina "debug(9): ", 7044099b7bSPaul Traina "level(?): " 7144099b7bSPaul Traina #else 7244099b7bSPaul Traina "emerg(0): ", 7344099b7bSPaul Traina "alert(1): ", 7444099b7bSPaul Traina "crit(2): ", 7544099b7bSPaul Traina "error(3): ", 7644099b7bSPaul Traina "warn(4): ", 7744099b7bSPaul Traina "note(5): ", 7844099b7bSPaul Traina "info(6): ", 7944099b7bSPaul Traina "debug(7): ", 8044099b7bSPaul Traina "level(?): " 8144099b7bSPaul Traina #endif 8244099b7bSPaul Traina }; 8344099b7bSPaul Traina static int numlevels = sizeof(levelnames) / sizeof(levelnames[0]); 8444099b7bSPaul Traina 8544099b7bSPaul Traina 8644099b7bSPaul Traina /* 8744099b7bSPaul Traina * Print a log message using syslog(3) and/or stderr. 8844099b7bSPaul Traina * The message passed in should not include a newline. 8944099b7bSPaul Traina */ 9044099b7bSPaul Traina void 91a16f3123SKris Kennaway report(int priority, const char *fmt,...) 9244099b7bSPaul Traina { 9344099b7bSPaul Traina va_list ap; 9444099b7bSPaul Traina static char buf[128]; 9544099b7bSPaul Traina 9644099b7bSPaul Traina if ((priority < 0) || (priority >= numlevels)) { 9744099b7bSPaul Traina priority = numlevels - 1; 9844099b7bSPaul Traina } 9944099b7bSPaul Traina va_start(ap, fmt); 1009bc34f7cSWarner Losh vsnprintf(buf, sizeof(buf), fmt, ap); 10144099b7bSPaul Traina va_end(ap); 10244099b7bSPaul Traina 10344099b7bSPaul Traina /* 10444099b7bSPaul Traina * Print the message 10544099b7bSPaul Traina */ 10644099b7bSPaul Traina if (stderr_only || (debug > 2)) { 10744099b7bSPaul Traina fprintf(stderr, "%s: %s %s\n", 10844099b7bSPaul Traina progname, levelnames[priority], buf); 10944099b7bSPaul Traina } 11044099b7bSPaul Traina #ifdef SYSLOG 11144099b7bSPaul Traina if (!stderr_only) 11244099b7bSPaul Traina syslog((priority | LOG_BOOTP), "%s", buf); 11344099b7bSPaul Traina #endif 11444099b7bSPaul Traina } 11544099b7bSPaul Traina 11644099b7bSPaul Traina 11744099b7bSPaul Traina 11844099b7bSPaul Traina /* 11944099b7bSPaul Traina * Return pointer to static string which gives full filesystem error message. 12044099b7bSPaul Traina */ 121a16f3123SKris Kennaway const char * 1228b356c88SJohn Baldwin get_errmsg(void) 12344099b7bSPaul Traina { 12444099b7bSPaul Traina return strerror(errno); 12544099b7bSPaul Traina } 12644099b7bSPaul Traina 12744099b7bSPaul Traina /* 12844099b7bSPaul Traina * Local Variables: 12944099b7bSPaul Traina * tab-width: 4 13044099b7bSPaul Traina * c-indent-level: 4 13144099b7bSPaul Traina * c-argdecl-indent: 4 13244099b7bSPaul Traina * c-continued-statement-offset: 4 13344099b7bSPaul Traina * c-continued-brace-offset: -4 13444099b7bSPaul Traina * c-label-offset: -4 13544099b7bSPaul Traina * c-brace-offset: 0 13644099b7bSPaul Traina * End: 13744099b7bSPaul Traina */ 138