KNF

1 files changed, 11 insertions, 12 deletions

diff --git a/audit-linux.c b/audit-linux.c
index 58722d73..d3524f7e 100644
--- a/audit-linux.c
+++ b/audit-linux.c
@@ -38,16 +38,15 @@
 #include "canohost.h"
 #include "packet.h"
 
-const char* audit_username(void);
+const char *audit_username(void);
 
 int
-linux_audit_record_event(int uid, const char *username,
-    const char *hostname, const char *ip, const char *ttyn, int success)
+linux_audit_record_event(int uid, const char *username, const char *hostname,
+    const char *ip, const char *ttyn, int success)
 {
 	int audit_fd, rc, saved_errno;
 
-	audit_fd = audit_open();
-	if (audit_fd < 0) {
+	if ((audit_fd = audit_open()) < 0) {
 		if (errno == EINVAL || errno == EPROTONOSUPPORT ||
 		    errno == EAFNOSUPPORT)
 			return 1; /* No audit support in kernel */
@@ -59,6 +58,7 @@ linux_audit_record_event(int uid, const char *username,
 	    username == NULL ? uid : -1, hostname, ip, ttyn, success);
 	saved_errno = errno;
 	close(audit_fd);
+
 	/*
 	 * Do not report error if the error is EPERM and sshd is run as non
 	 * root user.
@@ -66,7 +66,8 @@ linux_audit_record_event(int uid, const char *username,
 	if ((rc == -EPERM) && (geteuid() != 0))
 		rc = 0;
 	errno = saved_errno;
-	return (rc >= 0);
+
+	return rc >= 0;
 }
 
 /* Below is the sshd audit API code */
@@ -74,8 +75,8 @@ linux_audit_record_event(int uid, const char *username,
 void
 audit_connection_from(const char *host, int port)
 {
-}
 	/* not implemented */
+}
 
 void
 audit_run_command(const char *command)
@@ -86,8 +87,8 @@ audit_run_command(const char *command)
 void
 audit_session_open(struct logininfo *li)
 {
-	if (linux_audit_record_event(li->uid, NULL, li->hostname,
-	    NULL, li->line, 1) == 0)
+	if (linux_audit_record_event(li->uid, NULL, li->hostname, NULL,
+	    li->line, 1) == 0)
 		fatal("linux_audit_write_entry failed: %s", strerror(errno));
 }
 
@@ -109,7 +110,6 @@ audit_event(ssh_audit_event_t event)
 	case SSH_LOGIN_EXCEED_MAXTRIES:
 	case SSH_LOGIN_ROOT_DENIED:
 		break;
-
 	case SSH_AUTH_FAIL_NONE:
 	case SSH_AUTH_FAIL_PASSWD:
 	case SSH_AUTH_FAIL_KBDINT:
@@ -120,10 +120,9 @@ audit_event(ssh_audit_event_t event)
 		linux_audit_record_event(-1, audit_username(), NULL,
 		    ssh_remote_ipaddr(ssh), "sshd", 0);
 		break;
-
 	default:
 		debug("%s: unhandled event %d", __func__, event);
+		break;
 	}
 }
-
 #endif /* USE_LINUX_AUDIT */