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107 lines
3.9 KiB
107 lines
3.9 KiB
1 month ago
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diff --color -ruNp a/audit-linux.c b/audit-linux.c
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--- a/audit-linux.c 2024-05-09 12:38:08.843017319 +0200
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+++ b/audit-linux.c 2024-05-09 12:47:05.162267634 +0200
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@@ -52,7 +52,7 @@ extern u_int utmp_len;
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const char *audit_username(void);
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static void
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-linux_audit_user_logxxx(int uid, const char *username,
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+linux_audit_user_logxxx(int uid, const char *username, const char *hostname,
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const char *ip, const char *ttyn, int success, int event)
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{
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int audit_fd, rc, saved_errno;
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@@ -66,7 +66,7 @@ linux_audit_user_logxxx(int uid, const c
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}
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rc = audit_log_acct_message(audit_fd, event,
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NULL, "login", username ? username : "(unknown)",
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- username == NULL ? uid : -1, NULL, ip, ttyn, success);
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+ username == NULL ? uid : -1, hostname, ip, ttyn, success);
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saved_errno = errno;
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close(audit_fd);
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@@ -181,9 +181,11 @@ audit_run_command(struct ssh *ssh, const
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{
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if (!user_login_count++)
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linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
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+ options.use_dns ? remote_hostname(ssh) : NULL,
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ssh_remote_ipaddr(ssh),
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"ssh", 1, AUDIT_USER_LOGIN);
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linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
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+ options.use_dns ? remote_hostname(ssh) : NULL,
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ssh_remote_ipaddr(ssh),
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"ssh", 1, AUDIT_USER_START);
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return 0;
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@@ -193,10 +195,12 @@ void
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audit_end_command(struct ssh *ssh, int handle, const char *command)
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{
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linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
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+ options.use_dns ? remote_hostname(ssh) : NULL,
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ssh_remote_ipaddr(ssh),
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"ssh", 1, AUDIT_USER_END);
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if (user_login_count && !--user_login_count)
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linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
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+ options.use_dns ? remote_hostname(ssh) : NULL,
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ssh_remote_ipaddr(ssh),
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"ssh", 1, AUDIT_USER_LOGOUT);
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}
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@@ -211,19 +215,27 @@ void
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audit_session_open(struct logininfo *li)
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{
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if (!user_login_count++)
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- linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ linux_audit_user_logxxx(li->uid, NULL,
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+ options.use_dns ? li->hostname : NULL,
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+ options.use_dns ? NULL : li->hostname,
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li->line, 1, AUDIT_USER_LOGIN);
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- linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ linux_audit_user_logxxx(li->uid, NULL,
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+ options.use_dns ? li->hostname : NULL,
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+ options.use_dns ? NULL : li->hostname,
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li->line, 1, AUDIT_USER_START);
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}
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void
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audit_session_close(struct logininfo *li)
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{
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- linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ linux_audit_user_logxxx(li->uid, NULL,
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+ options.use_dns ? li->hostname : NULL,
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+ options.use_dns ? NULL : li->hostname,
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li->line, 1, AUDIT_USER_END);
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if (user_login_count && !--user_login_count)
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- linux_audit_user_logxxx(li->uid, NULL, li->hostname,
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+ linux_audit_user_logxxx(li->uid, NULL,
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+ options.use_dns ? li->hostname : NULL,
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+ options.use_dns ? NULL : li->hostname,
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li->line, 1, AUDIT_USER_LOGOUT);
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}
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@@ -236,6 +248,7 @@ audit_event(struct ssh *ssh, ssh_audit_e
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linux_audit_user_auth(-1, audit_username(),
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ssh_remote_ipaddr(ssh), "ssh", 0, event);
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linux_audit_user_logxxx(-1, audit_username(),
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+ options.use_dns ? remote_hostname(ssh) : NULL,
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ssh_remote_ipaddr(ssh), "ssh", 0, AUDIT_USER_LOGIN);
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break;
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case SSH_AUTH_FAIL_PASSWD:
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@@ -254,9 +267,11 @@ audit_event(struct ssh *ssh, ssh_audit_e
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if (user_login_count) {
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while (user_login_count--)
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linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
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+ options.use_dns ? remote_hostname(ssh) : NULL,
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ssh_remote_ipaddr(ssh),
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"ssh", 1, AUDIT_USER_END);
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linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
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+ options.use_dns ? remote_hostname(ssh) : NULL,
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ssh_remote_ipaddr(ssh),
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"ssh", 1, AUDIT_USER_LOGOUT);
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}
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@@ -265,6 +280,7 @@ audit_event(struct ssh *ssh, ssh_audit_e
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case SSH_CONNECTION_ABANDON:
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case SSH_INVALID_USER:
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linux_audit_user_logxxx(-1, audit_username(),
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+ options.use_dns ? remote_hostname(ssh) : NULL,
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ssh_remote_ipaddr(ssh), "ssh", 0, AUDIT_USER_LOGIN);
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break;
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default:
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