Fix logread file logging

This patch fixes logread and now appends to files instead of writting to the beginning the specified logfile. It also sets the access rights to 0600.

Signed-off-by: Peter Wagner <tripolar@gmx.at>

diff --git a/logread.c b/logread.c
index ba12f446119762221f01d772f373858607ad20f4..16af3ef7359d2a1ae3e641eef0103e45f43d3aa3 100644 (file)
--- a/logread.c
+++ b/logread.c
@@ -116,7 +116,7 @@ static int log_notify(struct ubus_context *ctx, struct ubus_object *obj,
                        rename(log_file, old);
                        free(old);
                }
-               sender.fd = open(log_file, O_CREAT | O_WRONLY | O_TRUNC);
+               sender.fd = open(log_file, O_CREAT | O_WRONLY | O_APPEND, 0600);
                if (sender.fd < 0) {
 //                     fprintf(stderr, "failed to open %s: %s\n", log_file, strerror(errno));
                        exit(-1);
@@ -184,7 +184,7 @@ static void follow_log(struct ubus_context *ctx, int id)
                uloop_timeout_set(&retry, 1000);
        } else if (log_file) {
                log_type = LOG_FILE;
-               sender.fd = open(log_file, O_CREAT | O_WRONLY);
+               sender.fd = open(log_file, O_CREAT | O_WRONLY| O_APPEND, 0600);
                if (sender.fd < 0) {
                        fprintf(stderr, "failed to open %s: %s\n", log_file, strerror(errno));
                        exit(-1);