ossp-pkg/lmtp2nntp/trace.c
1.1
#include "trace.h"
/*
* tracing
*/
ssize_t trace_read(int d, void *buf, size_t nbytes)
{
ssize_t rc;
int tf;
static char tfn[PATH_MAX] = "/tmp/trace";
if ((d == -1) && (buf != NULL) && (nbytes == 0)) {
strncpy(tfn, buf, PATH_MAX-1);
}
rc = read(d, buf, nbytes);
if ((tf = open(tfn, O_CREAT|O_WRONLY|O_APPEND, 0664)) != -1) {
write(tf, buf, rc);
close(tf);
}
return rc;
}
ssize_t trace_write(int d, const void *buf, size_t nbytes)
{
ssize_t rc;
int tf;
static char tfn[PATH_MAX] = "/tmp/trace";
if ((d == -1) && (buf != NULL) && (nbytes == 0)) {
strncpy(tfn, buf, PATH_MAX-1);
}
rc = write(d, buf, nbytes);
if ((tf = open(tfn, O_CREAT|O_WRONLY|O_APPEND, 0664)) != -1) {
write(tf, buf, rc);
close(tf);
}
return rc;
}
