jshn: add functionality to read big JSON
[project/libubox.git] / ulog.c
diff --git a/ulog.c b/ulog.c
index f7c92d8..b7300e7 100644 (file)
--- a/ulog.c
+++ b/ulog.c
@@ -35,12 +35,13 @@ static const char *ulog_default_ident(void)
        FILE *self;
        static char line[64];
        char *p = NULL;
+       char *sbuf;
 
        if ((self = fopen("/proc/self/status", "r")) != NULL) {
                while (fgets(line, sizeof(line), self)) {
                        if (!strncmp(line, "Name:", 5)) {
-                               strtok(line, "\t\n");
-                               p = strtok(NULL, "\t\n");
+                               strtok_r(line, "\t\n", &sbuf);
+                               p = strtok_r(NULL, "\t\n", &sbuf);
                                break;
                        }
                }
@@ -90,7 +91,7 @@ static void ulog_kmsg(int priority, const char *fmt, va_list ap)
 {
        FILE *kmsg;
 
-       if ((kmsg = fopen("/dev/kmsg", "w")) != NULL) {
+       if ((kmsg = fopen("/dev/kmsg", "r+")) != NULL) {
                fprintf(kmsg, "<%u>", priority);
 
                if (_ulog_ident)
@@ -105,9 +106,6 @@ static void ulog_stdio(int priority, const char *fmt, va_list ap)
 {
        FILE *out = stderr;
 
-       if (priority == LOG_INFO || priority == LOG_NOTICE)
-               out = stdout;
-
        if (_ulog_ident)
                fprintf(out, "%s: ", _ulog_ident);
 
@@ -121,11 +119,24 @@ static void ulog_syslog(int priority, const char *fmt, va_list ap)
 
 void ulog_open(int channels, int facility, const char *ident)
 {
+       ulog_close();
+
        _ulog_channels = channels;
        _ulog_facility = facility;
        _ulog_ident = ident;
 }
 
+void ulog_close(void)
+{
+       if (!_ulog_initialized)
+               return;
+
+       if (_ulog_channels & ULOG_SYSLOG)
+               closelog();
+
+       _ulog_initialized = 0;
+}
+
 void ulog_threshold(int threshold)
 {
        _ulog_threshold = threshold;