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#include "config.h"
#include "err.h"
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
#ifdef NEED_STRINGS
#include <strings.h>
#endif
RCSID("$Id: err.c,v 1.1.1.1 1999/02/02 23:29:39 shmit Exp $");
FILE *errfile = NULL;
FILE *infofile = NULL;
void
err(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
printf(DUMP_ERROR "\n");
fflush(stdout);
vfprintf(stderr, fmt, ap);
fflush(stderr);
va_end(ap);
}
/* TODO: use stream reading instead of raw mode. */
void
readerr(int infd, const char *host)
{
static char buffer[MAXLINE];
char *i, *p;
static ssize_t leftover = 0;
ssize_t readb;
while ((readb = read(infd, buffer+leftover,
sizeof(buffer)-leftover)) > 0) {
p = buffer;
while ((i = index(p, '\n'))) {
*i = '\0';
log_err("%s: %s\n", host, p);
p = i+1;
}
if (p-buffer < readb) {
leftover = readb-(p-buffer);
memmove(buffer, p, leftover);
/* TODO: dynamically allocate in this case. */
if (leftover == sizeof(buffer)) {
fprintf(stderr, "DEBUG: really big line.\n");
buffer[sizeof(buffer)] = '\0';
log_err("%s: %s\n", host, buffer);
leftover = 0;
}
}
}
}
void
initlog(const char *infon, const char *errorn)
{
const char *i;
i = rindex(infon, '/');
if (i)
i++;
else
i = infon;
if (!strcmp(i, "-"))
infofile = stdout;
else {
unlink(infon);
infofile = fopen(infon, "w");
if (!infofile) {
fprintf(stderr,
"Error: couldn't write log file `%s',"
" using stderr: %s.\n", infon, strerror(errno));
infofile = stdout;
}
}
i = rindex(errorn, '/');
if (i)
i++;
else
i = errorn;
if (!strcmp(i, "-"))
errfile = stderr;
else {
unlink(errorn);
errfile = fopen(errorn, "w");
if (!errfile) {
fprintf(stderr,
"Error: couldn't write log file `%s',"
" using stderr: %s.\n",
errorn, strerror(errno));
errfile = stderr;
}
}
}
void
log_info(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(infofile, fmt, ap);
va_end(ap);
}
void
log_err(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(errfile, fmt, ap);
va_end(ap);
}
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