X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flog.c;h=b7173eb550bf080d14d9b7c275fe80142ff9ff32;hp=04ffb62913ffc132edaf3bba6a39acdd0b5c74fe;hb=4a2a8b5a82325494f5daf4c66c23fdb4f906c9e6;hpb=93a46b0bc51cf2beb8523830ef7fd74aa0869673

diff --git a/src/log.c b/src/log.c
index 04ffb6291..b7173eb55 100644
--- a/src/log.c
+++ b/src/log.c
@@ -162,6 +162,12 @@ int log_open(void) {
          * the fs. If we don't use /dev/kmsg we still keep it open,
          * because there is no reason to close it. */
 
+        if (log_target == LOG_TARGET_NULL) {
+                log_close_syslog();
+                log_close_console();
+                return 0;
+        }
+
         if (log_target == LOG_TARGET_SYSLOG_OR_KMSG ||
             log_target == LOG_TARGET_SYSLOG)
                 if ((r = log_open_syslog()) >= 0) {
@@ -261,7 +267,7 @@ static int write_to_syslog(
         zero(iovec);
         IOVEC_SET_STRING(iovec[0], header_priority);
         IOVEC_SET_STRING(iovec[1], header_time);
-        IOVEC_SET_STRING(iovec[2], __progname);
+        IOVEC_SET_STRING(iovec[2], program_invocation_short_name);
         IOVEC_SET_STRING(iovec[3], header_pid);
         IOVEC_SET_STRING(iovec[4], buffer);
 
@@ -296,7 +302,7 @@ static int write_to_kmsg(
 
         zero(iovec);
         IOVEC_SET_STRING(iovec[0], header_priority);
-        IOVEC_SET_STRING(iovec[1], __progname);
+        IOVEC_SET_STRING(iovec[1], program_invocation_short_name);
         IOVEC_SET_STRING(iovec[2], header_pid);
         IOVEC_SET_STRING(iovec[3], buffer);
         IOVEC_SET_STRING(iovec[4], "\n");
@@ -316,6 +322,9 @@ static int log_dispatch(
 
         int r = 0;
 
+        if (log_target == LOG_TARGET_NULL)
+                return 0;
+
         do {
                 char *e;
                 int k;
@@ -357,6 +366,27 @@ static int log_dispatch(
         return r;
 }
 
+int log_dump_internal(
+        int level,
+        const char*file,
+        int line,
+        const char *func,
+        char *buffer) {
+
+        int saved_errno, r;
+
+        /* This modifies the buffer... */
+
+        if (_likely_(LOG_PRI(level) > log_max_level))
+                return 0;
+
+        saved_errno = errno;
+        r = log_dispatch(level, file, line, func, buffer);
+        errno = saved_errno;
+
+        return r;
+}
+
 int log_meta(
         int level,
         const char*file,
@@ -454,6 +484,7 @@ static const char *const log_target_table[] = {
         [LOG_TARGET_SYSLOG] = "syslog",
         [LOG_TARGET_KMSG] = "kmsg",
         [LOG_TARGET_SYSLOG_OR_KMSG] = "syslog-or-kmsg",
+        [LOG_TARGET_NULL] = "null"
 };
 
 DEFINE_STRING_TABLE_LOOKUP(log_target, LogTarget);