static void
result(pds_session_t *pdss, const char *cmdtag, const char *fmt, ...)
{
va_list va;
char *formatted;
char *resbuf;
char errdesc[256];
int len;
char terminator = '\n';
if(pdss->pdss_client_cr_null)
terminator = '\0';
va_start(va, fmt);
len = pvasprintf(&formatted, fmt, va);
va_end(va);
if (!formatted) {
if (!pdss->pdss_should_close)
pu_log(PUL_WARN, pdss->pdss_id,
"problem with pvasprintf;"
" closing session");
pdss->pdss_should_close = 1;
return;
}
if (cmdtag)
len = pasprintf(&resbuf, "%s %s%c", cmdtag, formatted, terminator);
else
len = pasprintf(&resbuf, "%s%c", formatted, terminator);
if (!resbuf) {
free(formatted); formatted = NULL;
if (!pdss->pdss_should_close)
pu_log(PUL_WARN, pdss->pdss_id,
"insufficient memory to compose command result;"
" closing session");
pdss->pdss_should_close = 1;
return;
}
free(formatted); formatted = NULL;
#ifndef _MSC_EXTENSIONS
#ifdef DEBUG_PROTOCOL
if (debug_protocol)
write(1, resbuf, len);
#endif
#endif
if (!pdss->pdss_write(pdss->pdss_wfd, resbuf, len +
pdss->pdss_client_cr_null, errdesc, sizeof (errdesc)) &&
!pdss->pdss_should_close) {
char *errbuf;
pasprintf(&errbuf,
"I/O error sending result: %s; closing session", errdesc);
if (errbuf) {
pu_log(PUL_WARN, pdss->pdss_id, errbuf);
free(errbuf); errbuf = NULL;
}
pdss->pdss_should_close = 1;
}
free(resbuf); resbuf = NULL;
return;
}
int
pasprintf(char **strp, const char *fmt, ...)
{
va_list args;
int status;
va_start(args, fmt);
status = pvasprintf(strp, fmt, args);
va_end(args);
return status;
}
int
pasprintf(char **ret, const char *fmt, ...)
{
va_list args;
int outsize = 0;
va_start(args, fmt);
outsize = pvasprintf(ret, fmt, args);
va_end(args);
return outsize;
}
static void
result(pds_session_t *pdss, const char *cmdtag, const char *fmt, ...)
{
va_list va;
char *formatted;
char *resbuf;
char errdesc[256];
int len;
char terminator = '\n';
if(pdss->pdss_client_cr_null)
terminator = '\0';
va_start(va, fmt);
pvasprintf(&formatted, fmt, va);
va_end(va);
if (!formatted) {
if (!pdss->pdss_should_close)
pu_log(PUL_WARN, pdss->pdss_id,"problem with pvasprintf; closing session");
pdss->pdss_should_close = 1;
return;
}
if (cmdtag)
len = pasprintf(&resbuf, "%s %s%c", cmdtag, formatted, terminator);
else
len = pasprintf(&resbuf, "%s%c", formatted, terminator);
if (!resbuf) {
free(formatted); formatted = NULL;
if (!pdss->pdss_should_close)
pu_log(PUL_WARN, pdss->pdss_id,
"insufficient memory to compose command result; closing session");
pdss->pdss_should_close = 1;
return;
}
free(formatted); formatted = NULL;
if (!pdss->pdss_write(pdss->pdss_wfd, resbuf, len +
pdss->pdss_client_cr_null, errdesc, sizeof (errdesc)) &&
!pdss->pdss_should_close) {
char *errbuf;
pasprintf(&errbuf,
"connection closed remotely; closing session (%s)", errdesc);
if (errbuf) {
pu_log(PUL_INFO, pdss->pdss_id, errbuf);
free(errbuf); errbuf = NULL;
}
pdss->pdss_should_close = 1;
}
free(resbuf); resbuf = NULL;
return;
}
