diff options
Diffstat (limited to 'usr.sbin/ppp/log.c')
| -rw-r--r-- | usr.sbin/ppp/log.c | 521 |
1 files changed, 0 insertions, 521 deletions
diff --git a/usr.sbin/ppp/log.c b/usr.sbin/ppp/log.c deleted file mode 100644 index c90720b..0000000 --- a/usr.sbin/ppp/log.c +++ /dev/null @@ -1,521 +0,0 @@ -/*- - * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#include <sys/types.h> - -#include <ctype.h> -#include <stdarg.h> -#include <stdio.h> -#include <string.h> -#include <syslog.h> -#include <termios.h> - -#include "defs.h" -#include "command.h" -#include "mbuf.h" -#include "log.h" -#include "descriptor.h" -#include "prompt.h" - -static const char *const LogNames[] = { - "Async", - "CBCP", - "CCP", - "Chat", - "Command", - "Connect", - "Debug", - "DNS", - "Filter", /* Log discarded packets */ - "HDLC", - "ID0", - "IPCP", - "IPV6CP", - "LCP", - "LQM", - "Phase", - "Physical", - "Radius", - "Sync", - "TCP/IP", - "Timer", - "Tun", - "Warning", - "Error", - "Alert" -}; - -#define MSK(n) (1<<((n)-1)) - -static u_long LogMask = MSK(LogPHASE); -static u_long LogMaskLocal = MSK(LogERROR) | MSK(LogALERT) | MSK(LogWARN); -static int LogTunno = -1; -static struct prompt *promptlist; /* Where to log local stuff */ -struct prompt *log_PromptContext; -int log_PromptListChanged; - -struct prompt * -log_PromptList() -{ - return promptlist; -} - -void -log_RegisterPrompt(struct prompt *prompt) -{ - prompt->next = promptlist; - promptlist = prompt; - prompt->active = 1; - log_DiscardAllLocal(&prompt->logmask); -} - -void -log_ActivatePrompt(struct prompt *prompt) -{ - prompt->active = 1; - LogMaskLocal |= prompt->logmask; -} - -static void -LogSetMaskLocal(void) -{ - struct prompt *p; - - LogMaskLocal = MSK(LogERROR) | MSK(LogALERT) | MSK(LogWARN); - for (p = promptlist; p; p = p->next) - LogMaskLocal |= p->logmask; -} - -void -log_DeactivatePrompt(struct prompt *prompt) -{ - if (prompt->active) { - prompt->active = 0; - LogSetMaskLocal(); - } -} - -void -log_UnRegisterPrompt(struct prompt *prompt) -{ - if (prompt) { - struct prompt **p; - - for (p = &promptlist; *p; p = &(*p)->next) - if (*p == prompt) { - *p = prompt->next; - prompt->next = NULL; - break; - } - LogSetMaskLocal(); - log_PromptListChanged++; - } -} - -void -log_DestroyPrompts(struct server *s) -{ - struct prompt *p, *pn, *pl; - - p = promptlist; - pl = NULL; - while (p) { - pn = p->next; - if (s && p->owner == s) { - if (pl) - pl->next = p->next; - else - promptlist = p->next; - p->next = NULL; - prompt_Destroy(p, 1); - } else - pl = p; - p = pn; - } -} - -void -log_DisplayPrompts() -{ - struct prompt *p; - - for (p = promptlist; p; p = p->next) - prompt_Required(p); -} - -void -log_WritePrompts(struct datalink *dl, const char *fmt,...) -{ - va_list ap; - struct prompt *p; - - va_start(ap, fmt); - for (p = promptlist; p; p = p->next) - if (prompt_IsTermMode(p, dl)) - prompt_vPrintf(p, fmt, ap); - va_end(ap); -} - -void -log_SetTtyCommandMode(struct datalink *dl) -{ - struct prompt *p; - - for (p = promptlist; p; p = p->next) - if (prompt_IsTermMode(p, dl)) - prompt_TtyCommandMode(p); -} - -static int -syslogLevel(int lev) -{ - switch (lev) { - case LogLOG: - return LOG_INFO; - case LogDEBUG: - case LogTIMER: - return LOG_DEBUG; - case LogWARN: - return LOG_WARNING; - case LogERROR: - return LOG_ERR; - case LogALERT: - return LOG_ALERT; - } - return lev >= LogMIN && lev <= LogMAX ? LOG_INFO : 0; -} - -const char * -log_Name(int id) -{ - if (id == LogLOG) - return "LOG"; - return id < LogMIN || id > LogMAX ? "Unknown" : LogNames[id - 1]; -} - -void -log_Keep(int id) -{ - if (id >= LogMIN && id <= LogMAXCONF) - LogMask |= MSK(id); -} - -void -log_KeepLocal(int id, u_long *mask) -{ - if (id >= LogMIN && id <= LogMAXCONF) { - LogMaskLocal |= MSK(id); - *mask |= MSK(id); - } -} - -void -log_Discard(int id) -{ - if (id >= LogMIN && id <= LogMAXCONF) - LogMask &= ~MSK(id); -} - -void -log_DiscardLocal(int id, u_long *mask) -{ - if (id >= LogMIN && id <= LogMAXCONF) { - *mask &= ~MSK(id); - LogSetMaskLocal(); - } -} - -void -log_DiscardAll() -{ - LogMask = 0; -} - -void -log_DiscardAllLocal(u_long *mask) -{ - *mask = MSK(LogERROR) | MSK(LogALERT) | MSK(LogWARN); - LogSetMaskLocal(); -} - -int -log_IsKept(int id) -{ - if (id == LogLOG) - return LOG_KEPT_SYSLOG; - if (id < LogMIN || id > LogMAX) - return 0; - if (id > LogMAXCONF) - return LOG_KEPT_LOCAL | LOG_KEPT_SYSLOG; - - return ((LogMaskLocal & MSK(id)) ? LOG_KEPT_LOCAL : 0) | - ((LogMask & MSK(id)) ? LOG_KEPT_SYSLOG : 0); -} - -int -log_IsKeptLocal(int id, u_long mask) -{ - if (id < LogMIN || id > LogMAX) - return 0; - if (id > LogMAXCONF) - return LOG_KEPT_LOCAL | LOG_KEPT_SYSLOG; - - return ((mask & MSK(id)) ? LOG_KEPT_LOCAL : 0) | - ((LogMask & MSK(id)) ? LOG_KEPT_SYSLOG : 0); -} - -void -log_Open(const char *Name) -{ - openlog(Name, LOG_PID, LOG_DAEMON); -} - -void -log_SetTun(int tunno) -{ - LogTunno = tunno; -} - -void -log_Close() -{ - closelog(); - LogTunno = -1; -} - -void -log_Printf(int lev, const char *fmt,...) -{ - va_list ap; - struct prompt *prompt; - - if (log_IsKept(lev)) { - char nfmt[200]; - - va_start(ap, fmt); - if (promptlist && (log_IsKept(lev) & LOG_KEPT_LOCAL)) { - if ((log_IsKept(LogTUN) & LOG_KEPT_LOCAL) && LogTunno != -1) - snprintf(nfmt, sizeof nfmt, "%s%d: %s: %s", TUN_NAME, - LogTunno, log_Name(lev), fmt); - else - snprintf(nfmt, sizeof nfmt, "%s: %s", log_Name(lev), fmt); - - if (log_PromptContext && lev == LogWARN) - /* Warnings just go to the current prompt */ - prompt_vPrintf(log_PromptContext, nfmt, ap); - else for (prompt = promptlist; prompt; prompt = prompt->next) - if (lev > LogMAXCONF || (prompt->logmask & MSK(lev))) - prompt_vPrintf(prompt, nfmt, ap); - } - va_end(ap); - - va_start(ap, fmt); - if ((log_IsKept(lev) & LOG_KEPT_SYSLOG) && - (lev != LogWARN || !log_PromptContext)) { - if ((log_IsKept(LogTUN) & LOG_KEPT_SYSLOG) && LogTunno != -1) - snprintf(nfmt, sizeof nfmt, "%s%d: %s: %s", TUN_NAME, - LogTunno, log_Name(lev), fmt); - else - snprintf(nfmt, sizeof nfmt, "%s: %s", log_Name(lev), fmt); - vsyslog(syslogLevel(lev), nfmt, ap); - } - va_end(ap); - } -} - -void -log_DumpBp(int lev, const char *hdr, const struct mbuf *bp) -{ - if (log_IsKept(lev)) { - char buf[68]; - char *b, *c; - const u_char *ptr; - int f; - - if (hdr && *hdr) - log_Printf(lev, "%s\n", hdr); - - b = buf; - c = b + 50; - do { - f = bp->m_len; - ptr = CONST_MBUF_CTOP(bp); - while (f--) { - sprintf(b, " %02x", (int) *ptr); - *c++ = isprint(*ptr) ? *ptr : '.'; - ptr++; - b += 3; - if (b == buf + 48) { - memset(b, ' ', 2); - *c = '\0'; - log_Printf(lev, "%s\n", buf); - b = buf; - c = b + 50; - } - } - } while ((bp = bp->m_next) != NULL); - - if (b > buf) { - memset(b, ' ', 50 - (b - buf)); - *c = '\0'; - log_Printf(lev, "%s\n", buf); - } - } -} - -void -log_DumpBuff(int lev, const char *hdr, const u_char *ptr, int n) -{ - if (log_IsKept(lev)) { - char buf[68]; - char *b, *c; - - if (hdr && *hdr) - log_Printf(lev, "%s\n", hdr); - while (n > 0) { - b = buf; - c = b + 50; - for (b = buf; b != buf + 48 && n--; b += 3, ptr++) { - sprintf(b, " %02x", (int) *ptr); - *c++ = isprint(*ptr) ? *ptr : '.'; - } - memset(b, ' ', 50 - (b - buf)); - *c = '\0'; - log_Printf(lev, "%s\n", buf); - } - } -} - -int -log_ShowLevel(struct cmdargs const *arg) -{ - int i; - - prompt_Printf(arg->prompt, "Log: "); - for (i = LogMIN; i <= LogMAX; i++) - if (log_IsKept(i) & LOG_KEPT_SYSLOG) - prompt_Printf(arg->prompt, " %s", log_Name(i)); - - prompt_Printf(arg->prompt, "\nLocal:"); - for (i = LogMIN; i <= LogMAX; i++) - if (log_IsKeptLocal(i, arg->prompt->logmask) & LOG_KEPT_LOCAL) - prompt_Printf(arg->prompt, " %s", log_Name(i)); - - prompt_Printf(arg->prompt, "\n"); - - return 0; -} - -int -log_SetLevel(struct cmdargs const *arg) -{ - int i, res, argc, local; - char const *const *argv, *argp; - - argc = arg->argc - arg->argn; - argv = arg->argv + arg->argn; - res = 0; - - if (argc == 0 || strcasecmp(argv[0], "local")) - local = 0; - else { - if (arg->prompt == NULL) { - log_Printf(LogWARN, "set log local: Only available on the" - " command line\n"); - return 1; - } - argc--; - argv++; - local = 1; - } - - if (argc == 0 || (argv[0][0] != '+' && argv[0][0] != '-')) { - if (local) - log_DiscardAllLocal(&arg->prompt->logmask); - else - log_DiscardAll(); - } - - while (argc--) { - argp = **argv == '+' || **argv == '-' ? *argv + 1 : *argv; - /* Special case 'all' */ - if (strcasecmp(argp, "all") == 0) { - if (**argv == '-') { - if (local) - for (i = LogMIN; i <= LogMAX; i++) - log_DiscardLocal(i, &arg->prompt->logmask); - else - for (i = LogMIN; i <= LogMAX; i++) - log_Discard(i); - } else if (local) - for (i = LogMIN; i <= LogMAX; i++) - log_KeepLocal(i, &arg->prompt->logmask); - else - for (i = LogMIN; i <= LogMAX; i++) - log_Keep(i); - argv++; - continue; - } - for (i = LogMIN; i <= LogMAX; i++) - if (strcasecmp(argp, log_Name(i)) == 0) { - if (**argv == '-') { - if (local) - log_DiscardLocal(i, &arg->prompt->logmask); - else - log_Discard(i); - } else if (local) - log_KeepLocal(i, &arg->prompt->logmask); - else - log_Keep(i); - break; - } - if (i > LogMAX) { - log_Printf(LogWARN, "%s: Invalid log value\n", argp); - res = -1; - } - argv++; - } - return res; -} - -int -log_ShowWho(struct cmdargs const *arg) -{ - struct prompt *p; - - for (p = promptlist; p; p = p->next) { - prompt_Printf(arg->prompt, "%s (%s)", p->src.type, p->src.from); - if (p == arg->prompt) - prompt_Printf(arg->prompt, " *"); - if (!p->active) - prompt_Printf(arg->prompt, " ^Z"); - prompt_Printf(arg->prompt, "\n"); - } - - return 0; -} |
