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;
}
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);
}
}
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;
}
