syslogd: use _PATH_LOG when available

Signed-off-by: Cédric Cabessa <ccabessa@genymobile.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index 4f45b4f7fec981f238325e81140707f9cd572fd3..a6a4ff25c69e035707d396f8e1f25fa62f6f4fd4 100644 (file)
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -58,6 +58,9 @@
 #define SYSLOG_NAMES_CONST
 #include <syslog.h>
 */
+#ifndef _PATH_LOG
+#define _PATH_LOG      "/dev/log"
+#endif
 
 #include <sys/un.h>
 #include <sys/uio.h>
@@ -824,8 +827,8 @@ static NOINLINE int create_socket(void)
 
        /* Unlink old /dev/log or object it points to. */
        /* (if it exists, bind will fail) */
-       strcpy(sunx.sun_path, "/dev/log");
-       dev_log_name = xmalloc_follow_symlinks("/dev/log");
+       strcpy(sunx.sun_path, _PATH_LOG);
+       dev_log_name = xmalloc_follow_symlinks(_PATH_LOG);
        if (dev_log_name) {
                safe_strncpy(sunx.sun_path, dev_log_name, sizeof(sunx.sun_path));
                free(dev_log_name);
@@ -834,7 +837,7 @@ static NOINLINE int create_socket(void)
 
        sock_fd = xsocket(AF_UNIX, SOCK_DGRAM, 0);
        xbind(sock_fd, (struct sockaddr *) &sunx, sizeof(sunx));
-       chmod("/dev/log", 0666);
+       chmod(_PATH_LOG, 0666);
 
        return sock_fd;
 }
@@ -905,7 +908,7 @@ static void do_syslogd(void)
                sz = read(sock_fd, recvbuf, MAX_READ - 1);
                if (sz < 0) {
                        if (!bb_got_signal)
-                               bb_perror_msg("read from /dev/log");
+                               bb_perror_msg("read from %s", _PATH_LOG);
                        break;
                }