| | 1 | /* |
| | 2 | * $Source$ |
| | 3 | * $Header$ |
| | 4 | */ |
| | 5 | /* (c) Copyright 1988 by the Massachusetts Institute of Technology. */ |
| | 6 | /* For copying and distribution information, please see the file */ |
| | 7 | /* <mit-copyright.h>. */ |
| | 8 | |
| | 9 | #ifndef lint |
| | 10 | static char *rcsid_log_c = "$Header$"; |
| | 11 | #endif lint |
| | 12 | |
| | 13 | /* |
| | 14 | * handle logging for dcm and update server |
| | 15 | * |
| | 16 | * this should eventually use zephyr |
| | 17 | */ |
| | 18 | |
| | 19 | /* |
| | 20 | * define syslog for using syslog, |
| | 21 | * default to tty |
| | 22 | */ |
| | 23 | |
| | 24 | #include <mit-copyright.h> |
| | 25 | #include <stdio.h> |
| | 26 | #include "com_err.h" |
| | 27 | #include <varargs.h> |
| | 28 | #include "update.h" |
| | 29 | #include <krb.h> |
| | 30 | |
| | 31 | #ifndef __STDC__ |
| | 32 | #define const |
| | 33 | #endif |
| | 34 | |
| | 35 | #ifdef use_syslog |
| | 36 | #include <syslog.h> |
| | 37 | #else |
| | 38 | #define use_tty |
| | 39 | #endif |
| | 40 | |
| | 41 | #ifdef use_syslog |
| | 42 | int syslog_prio[] = { |
| | 43 | LOG_DEBUG, |
| | 44 | LOG_INFO, |
| | 45 | LOG_WARNING, |
| | 46 | LOG_ERR |
| | 47 | }; |
| | 48 | #endif |
| | 49 | int log_priority; |
| | 50 | extern char *whoami; |
| | 51 | |
| | 52 | void mr_update_com_err_hook(whoami, code, fmt, args) |
| | 53 | const char *whoami; |
| | 54 | long code; |
| | 55 | const char *fmt; |
| | 56 | va_list args; |
| | 57 | { |
| | 58 | char buf[BUFSIZ], *cp; |
| | 59 | #ifndef __STDC__ |
| | 60 | FILE _strbuf; |
| | 61 | #endif |
| | 62 | |
| | 63 | #ifndef use_syslog |
| | 64 | strcpy(buf, whoami); |
| | 65 | for (cp = buf; *cp; cp++) |
| | 66 | ; |
| | 67 | *cp++ = ':'; |
| | 68 | *cp++ = ' '; |
| | 69 | #else |
| | 70 | cp = buf; |
| | 71 | *cp = '\0'; |
| | 72 | #endif |
| | 73 | if (code) { |
| | 74 | strcpy(cp, error_message(code)); |
| | 75 | while (*cp) |
| | 76 | cp++; |
| | 77 | } |
| | 78 | #ifdef __STDC__ |
| | 79 | vsprintf(cp, fmt, args); |
| | 80 | #else |
| | 81 | _strbuf._flag = _IOWRT+_IOSTRG; |
| | 82 | _strbuf._ptr = cp; |
| | 83 | _strbuf._cnt = BUFSIZ-(cp-buf); |
| | 84 | _doprnt(fmt, args, &_strbuf); |
| | 85 | putc('\0', &_strbuf); |
| | 86 | #endif |
| | 87 | #ifdef use_syslog |
| | 88 | syslog(syslog_prio[log_priority], "%s", buf); |
| | 89 | #endif |
| | 90 | #ifdef use_tty |
| | 91 | puts(buf); |
| | 92 | #endif |
| | 93 | } |
| | 94 | |
| | 95 | mr_update_initialize() |
| | 96 | { |
| | 97 | static int initialized = 0; |
| | 98 | if (initialized) |
| | 99 | return; |
| | 100 | #ifdef use_syslog |
| | 101 | openlog(whoami, LOG_PID, LOG_DAEMON); |
| | 102 | #endif |
| | 103 | (void) set_com_err_hook(mr_update_com_err_hook); |
| | 104 | log_priority = log_INFO; |
| | 105 | initialized = 1; |
| | 106 | } |
| | 107 | |
| | 108 | |
| | 109 | static char fmt[] = "[%s] %s"; |
| | 110 | |
| | 111 | #define def(name,level,prio) \ |
| | 112 | name(msg) \ |
| | 113 | char *msg; \ |
| | 114 | {\ |
| | 115 | register int old_prio; \ |
| | 116 | old_prio = log_priority; \ |
| | 117 | mr_update_initialize(); \ |
| | 118 | com_err(whoami, 0, fmt, level, msg); \ |
| | 119 | log_priority = old_prio; \ |
| | 120 | } |
| | 121 | |
| | 122 | def(mr_log_error, "error", log_ERROR) |
| | 123 | def(mr_log_warning, "warning", log_WARNING) |
| | 124 | def(mr_log_info, "info", log_INFO) |
| | 125 | def(mr_debug, "debug", log_DEBUG) |
andersk / moira.git / blame_incremental