diff options
Diffstat (limited to 'log.c')
| -rw-r--r-- | log.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: log.c,v 1.59 2021/05/07 04:11:51 djm Exp $ */ +/* $OpenBSD: log.c,v 1.60 2021/09/16 15:11:19 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -346,6 +346,7 @@ do_log(LogLevel level, int force, const char *suffix, const char *fmt, int pri = LOG_INFO; int saved_errno = errno; log_handler_fn *tmp_handler; + const char *progname = argv0 != NULL ? argv0 : __progname; if (!force && level > log_level) return; @@ -403,16 +404,18 @@ do_log(LogLevel level, int force, const char *suffix, const char *fmt, tmp_handler(level, force, fmtbuf, log_handler_ctx); log_handler = tmp_handler; } else if (log_on_stderr) { - snprintf(msgbuf, sizeof msgbuf, "%.*s\r\n", + snprintf(msgbuf, sizeof msgbuf, "%s%s%.*s\r\n", + (log_on_stderr > 1) ? progname : "", + (log_on_stderr > 1) ? ": " : "", (int)sizeof msgbuf - 3, fmtbuf); (void)write(log_stderr_fd, msgbuf, strlen(msgbuf)); } else { #if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) - openlog_r(argv0 ? argv0 : __progname, LOG_PID, log_facility, &sdata); + openlog_r(progname, LOG_PID, log_facility, &sdata); syslog_r(pri, &sdata, "%.500s", fmtbuf); closelog_r(&sdata); #else - openlog(argv0 ? argv0 : __progname, LOG_PID, log_facility); + openlog(progname, LOG_PID, log_facility); syslog(pri, "%.500s", fmtbuf); closelog(); #endif |