logger: dealloc login name

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/misc-utils/logger.c b/misc-utils/logger.c
index ba36b0fd9cf612c299a05242e1921f4329ab7f76..40ef043be4a882cfa2efdfccc90a5eed7a7911ea 100644 (file)
--- a/misc-utils/logger.c
+++ b/misc-utils/logger.c
@@ -118,6 +118,7 @@ struct logger_ctl {
        pid_t pid;                      /* zero when unwanted */
        char *hdr;                      /* the syslog header (based on protocol) */
        char const *tag;
+       char *login;
        char *msgid;
        char *unix_socket;              /* -u <path> or default to _PATH_DEVLOG */
        char *server;
@@ -917,7 +918,7 @@ static void logger_open(struct logger_ctl *ctl)
                ctl->syslogfp = ctl->server ? syslog_rfc5424_header :
                                              syslog_local_header;
        if (!ctl->tag)
-               ctl->tag = xgetlogin();
+               ctl->tag = ctl->login = xgetlogin();
        if (!ctl->tag)
                ctl->tag = "<someone>";
 
@@ -1038,6 +1039,7 @@ static void logger_close(const struct logger_ctl *ctl)
        if (ctl->fd != -1 && close(ctl->fd) != 0)
                err(EXIT_FAILURE, _("close failed"));
        free(ctl->hdr);
+       free(ctl->login);
 }
 
 static void __attribute__((__noreturn__)) usage(void)