X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=log.c;h=f937d2ec35d4500294d568d43da2e4258ed3512e;hb=147b444d6faa9a621e33d653b7a72c29724203c3;hp=4043ab0c6a0b99fd4220c81b01f84e4d70b0babc;hpb=44caf412a762e8b90d6731aa967020a043ea0849;p=secnet.git

diff --git a/log.c b/log.c
index 4043ab0..f937d2e 100644
--- a/log.c
+++ b/log.c
@@ -49,12 +49,7 @@ FORMAT(printf,2,0)
 static void vMessage(uint32_t class, const char *message, va_list args)
 {
 
-    if (system_log) {
-	/* Messages go to the system log interface */
-	vslilog_part(system_log, class, message, args);
-    } else {
-	vMessageFallback(class,message,args);
-    }
+    vslilog_part(system_log, class, message, args);
 }  
 
 void Message(uint32_t class, const char *message, ...)
@@ -130,7 +125,8 @@ void fatal_perror_status(int status, const char *message, ...)
 }
 
 void vcfgfatal_maybefile(FILE *maybe_f /* or 0 */, struct cloc loc,
-			 cstring_t facility, const char *message, va_list args)
+			 cstring_t facility, const char *message, va_list args,
+			 const char *suffix)
 {
     enter_phase(PHASE_SHUTDOWN);
 
@@ -152,6 +148,7 @@ void vcfgfatal_maybefile(FILE *maybe_f /* or 0 */, struct cloc loc,
     }
     
     vMessage(M_FATAL,message,args);
+    Message(M_FATAL,"%s",suffix);
     exit(current_phase);
 }
 
@@ -161,7 +158,7 @@ void cfgfatal_maybefile(FILE *maybe_f, struct cloc loc, cstring_t facility,
     va_list args;
 
     va_start(args,message);
-    vcfgfatal_maybefile(maybe_f,loc,facility,message,args);
+    vcfgfatal_maybefile(maybe_f,loc,facility,message,args,0);
     va_end(args);
 }    
 
@@ -170,10 +167,16 @@ void cfgfatal(struct cloc loc, cstring_t facility, const char *message, ...)
     va_list args;
 
     va_start(args,message);
-    vcfgfatal_maybefile(0,loc,facility,message,args);
+    vcfgfatal_maybefile(0,loc,facility,message,args,"");
     va_end(args);
 }
 
+void cfgfile_log__vmsg(void *sst, int class, const char *message, va_list args)
+{
+    struct cfgfile_log *st=sst;
+    vcfgfatal_maybefile(0,st->loc,st->facility,message,args,"\n");
+}
+
 void cfgfile_postreadcheck(struct cloc loc, FILE *f)
 {
     assert(loc.file);
@@ -308,6 +311,7 @@ struct logfile {
     string_t logfile;
     uint32_t level;
     FILE *f;
+    const char *prefix;
     bool_t forked;
 };
 
@@ -330,22 +334,17 @@ static void logfile_vlog(void *sst, int class, const char *message,
 	pidbuf[0]=0;
     }
 
-    if (secnet_is_daemon && st->f) {
-	if (class&st->level) {
-	    t=time(NULL);
-	    tm=localtime(&t);
-	    fprintf(st->f,"%s %2d %02d:%02d:%02d %s",
-		    months[tm->tm_mon],tm->tm_mday,tm->tm_hour,tm->tm_min,
-		    tm->tm_sec,
-		    pidbuf);
-	    vfprintf(st->f,message,args);
-	    fprintf(st->f,"\n");
-	    fflush(st->f);
-	}
-    } else {
-	if (pidbuf[0]) MessageFallback(class,"%s",pidbuf);
-	vMessageFallback(class,message,args);
-	MessageFallback(class,"\n");
+    if (class&st->level) {
+	t=time(NULL);
+	tm=localtime(&t);
+	fprintf(st->f,"%s %2d %02d:%02d:%02d %s%s%s",
+		months[tm->tm_mon],tm->tm_mday,tm->tm_hour,tm->tm_min,
+		tm->tm_sec,
+		st->prefix, st->prefix[0] ? " " : "",
+		pidbuf);
+	vfprintf(st->f,message,args);
+	fprintf(st->f,"\n");
+	fflush(st->f);
     }
 }
 
@@ -412,6 +411,23 @@ static struct flagstr message_class_table[]={
     { NULL, 0 }
 };
 
+static void logfile_file_init(struct logfile *st, FILE *f, const char *desc)
+{
+    st->cl.description=desc;
+    st->cl.type=CL_LOG;
+    st->cl.apply=NULL;
+    st->cl.interface=&st->ops;
+    st->ops.st=st;
+    st->ops.vlogfn=logfile_vlog;
+    st->ops.buff[0]=0;
+    st->f=f;
+    st->logfile=0;
+    st->prefix="";
+    st->forked=0;
+    st->loc.file=0;
+    st->loc.line=-1;
+}
+
 static list_t *logfile_apply(closure_t *self, struct cloc loc, dict_t *context,
 			     list_t *args)
 {
@@ -424,16 +440,8 @@ static list_t *logfile_apply(closure_t *self, struct cloc loc, dict_t *context,
        become a daemon. */
     
     NEW(st);
-    st->cl.description="logfile";
-    st->cl.type=CL_LOG;
-    st->cl.apply=NULL;
-    st->cl.interface=&st->ops;
-    st->ops.st=st;
-    st->ops.vlogfn=logfile_vlog;
-    st->ops.buff[0]=0;
     st->loc=loc;
-    st->f=stderr;
-    st->forked=0;
+    logfile_file_init(st,stderr,"logfile");
 
     item=list_elem(args,0);
     if (!item || item->type!=t_dict) {
@@ -442,10 +450,12 @@ static list_t *logfile_apply(closure_t *self, struct cloc loc, dict_t *context,
     dict=item->data.dict;
 
     st->logfile=dict_read_string(dict,"filename",False,"logfile",loc);
+    st->prefix=dict_read_string(dict,"prefix",False,"logfile",loc);
+    if (!st->prefix) st->prefix="";
     st->level=string_list_to_word(dict_lookup(dict,"class"),
 				       message_class_table,"logfile");
 
-    add_hook(PHASE_GETRESOURCES,logfile_phase_hook,st);
+    add_hook(PHASE_DAEMONIZE,logfile_phase_hook,st);
     add_hook(PHASE_CHILDPERSIST,logfile_childpersist_hook,st);
 
     return new_closure(&st->cl);
@@ -557,7 +567,7 @@ static list_t *syslog_apply(closure_t *self, struct cloc loc, dict_t *context,
     st->facility=string_to_word(facstr,loc,
 				syslog_facility_table,"syslog");
     st->open=False;
-    add_hook(PHASE_GETRESOURCES,syslog_phase_hook,st);
+    add_hook(PHASE_DAEMONIZE,syslog_phase_hook,st);
     add_hook(PHASE_CHILDPERSIST,syslog_phase_hook,st);
 
     return new_closure(&st->cl);
@@ -648,6 +658,16 @@ void log_from_fd(int fd, cstring_t prefix, struct log_if *log)
 		      prefix);
 }
 
+static struct logfile startup_log;
+void log_early_init(void)
+{
+    logfile_file_init(&startup_log,stderr,"startup");
+    system_log=&startup_log.ops;;
+}
+
+/* for the benefit of main, really */
+void logfile_init_file(struct logfile *st, FILE *f);
+
 void log_module(dict_t *dict)
 {
     setlinebuf(stderr);