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Code Issues

slightly better diagnostics

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This commit is contained in:
alexpeshkoff 2005-09-15 16:42:34 +00:00
parent d824af0fb6
commit ca6d4b1876
1 changed files with 11 additions and 3 deletions
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12
src/jrd/os/posix/isc_ipc.cpp
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@ -36,7 +36,7 @@
* *
*/ */
/* $Id: isc_ipc.cpp,v 1.16 2004-06-08 13:40:38 alexpeshkoff Exp $ */ /* $Id: isc_ipc.cpp,v 1.17 2005-09-15 16:42:34 alexpeshkoff Exp $ */
#include "firebird.h" #include "firebird.h"
#include <stdio.h> #include <stdio.h>
@ -264,9 +264,17 @@ int ISC_kill(SLONG pid, SLONG signal_number)
if (!relay_pipe) { if (!relay_pipe) {
TEXT process[MAXPATHLEN], arg[10]; TEXT process[MAXPATHLEN], arg[10];
gds__prefix(process, GDS_RELAY); gds__prefix(process, GDS_RELAY);
if (access(process, X_OK) != 0) {
// we don't have relay, therefore simply give meaningful diagnostic
gds__log("ISC_kill: process %d couldn't deliver signal %d "
"to process %d: permission denied", getpid(), signal_number, pid);
return -1;
}
if (pipe(pipes)) { if (pipe(pipes)) {
gds__log("ISC_kill: error %d creating gds_relay", errno); gds__log("ISC_kill: error %d creating pipe to gds_relay", errno);
return -1; return -1;
} }
sprintf(arg, "%d", pipes[0]); sprintf(arg, "%d", pipes[0]);