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#include <stdio.h>
#include <string.h>
#include <assert.h>
#include "libradsec.h"
#include "libradsec-impl.h"
const char *_errtxt[] = {
"SUCCESS", /* 0 RSE_OK */
"NOMEM", /* 1 RSE_NOMEM */
"NYI -- not yet implemented", /* 2 RSE_NOSYS */
"invalid handle" /* 3 RSE_INVALID_CTX */
"invalid connection" /* 4 RSE_INVALID_CONN */
"connection type mismatch" /* 5 RSE_CONN_TYPE_MISMATCH */
"FreeRadius error" /* 6 RSE_FR */
"bad hostname or port" /* 7 RSE_BADADDR */
"no peer configured" /* 8 RSE_NOPEER */
"libevent error" /* 9 RSE_EVENT */
"connection error" /* 10 RSE_CONNERR */
"ERR 11" /* RSE_ */
"ERR 12" /* RSE_ */
"ERR 13" /* RSE_ */
"ERR " /* RSE_ */
"ERR " /* RSE_ */
"ERR " /* RSE_ */
"ERR " /* RSE_ */
"ERR " /* RSE_ */
"ERR " /* RSE_ */
"ERR " /* RSE_ */
"some error" /* 21 RSE_SOME_ERROR */
};
#define ERRTXT_SIZE (sizeof(_errtxt) / sizeof(*_errtxt))
static struct rs_error *
_err_new (unsigned int code, const char *file, int line, const char *fmt, va_list args)
{
struct rs_error *err;
err = malloc (sizeof(struct rs_error));
if (err)
{
int n;
memset (err, 0, sizeof(struct rs_error));
err->code = code;
if (fmt)
n = vsnprintf (err->buf, sizeof(err->buf), fmt, args);
else
{
strncpy (err->buf,
err->code < ERRTXT_SIZE ? _errtxt[err->code] : "",
sizeof(err->buf));
n = strlen (err->buf);
}
if (n >= 0)
{
char *sep = strrchr (file, '/');
if (sep)
file = sep + 1;
snprintf (err->buf + n, sizeof(err->buf) - n, " (%s: %d)", file,
line);
}
}
return err;
}
static int
_ctx_err_vpush_fl (struct rs_handle *ctx, int code, const char *file, int line, const char *fmt, va_list args)
{
struct rs_error *err = _err_new (code, file, line, fmt, args);
if (err)
ctx->err = err;
return code;
}
int
rs_ctx_err_push (struct rs_handle *ctx, int code, const char *fmt, ...)
{
va_list args;
va_start (args, fmt);
_ctx_err_vpush_fl (ctx, code, NULL, 0, fmt, args);
va_end (args);
return code;
}
int
rs_ctx_err_push_fl (struct rs_handle *ctx, int code, const char *file, int line, const char *fmt, ...)
{
va_list args;
va_start (args, fmt);
_ctx_err_vpush_fl (ctx, code, file, line, fmt, args);
va_end (args);
return code;
}
static int
_conn_err_vpush_fl (struct rs_connection *conn, int code, const char *file, int line, const char *fmt, va_list args)
{
struct rs_error *err = _err_new (code, file, line, fmt, args);
if (err)
conn->err = err;
return code;
}
int
rs_conn_err_push (struct rs_connection *conn, int code, const char *fmt, ...)
{
va_list args;
va_start (args, fmt);
_conn_err_vpush_fl (conn, code, NULL, 0, fmt, args);
va_end (args);
return code;
}
int
rs_conn_err_push_fl (struct rs_connection *conn, int code, const char *file, int line, const char *fmt, ...)
{
va_list args;
va_start (args, fmt);
_conn_err_vpush_fl (conn, code, file, line, fmt, args);
va_end (args);
return code;
}
struct rs_error *
rs_ctx_err_pop (struct rs_handle *ctx)
{
struct rs_error *err;
if (!ctx)
return NULL; /* FIXME: RSE_INVALID_CTX. */
err = ctx->err;
ctx->err = NULL;
return err;
}
struct rs_error *
rs_conn_err_pop (struct rs_connection *conn)
{
struct rs_error *err;
if (!conn)
return NULL; /* FIXME: RSE_INVALID_CONN */
err = conn->err;
conn->err = NULL;
return err;
}
void
rs_err_free (struct rs_error *err)
{
assert (err);
if (err->msg)
free (err->msg);
free (err);
}
char *
rs_err_msg (struct rs_error *err, int dofree_flag)
{
char *msg;
if (!err)
return NULL;
if (err->msg)
msg = err->msg;
else
msg = strdup (err->buf);
if (dofree_flag)
rs_err_free (err);
return msg;
}
int
rs_err_code (struct rs_error *err, int dofree_flag)
{
int code;
if (!err)
return -1;
code = err->code;
if (dofree_flag)
rs_err_free(err);
return code;
}
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