diff options
Diffstat (limited to 'session.c')
| -rw-r--r-- | session.c | 92 |
1 files changed, 38 insertions, 54 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: session.c,v 1.264 2013/04/19 01:03:01 djm Exp $ */ +/* $OpenBSD: session.c,v 1.265 2013/05/17 00:13:14 djm Exp $ */ /* * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland * All rights reserved @@ -199,7 +199,7 @@ auth_input_request_forwarding(struct passwd * pw) packet_send_debug("Agent forwarding disabled: " "mkdtemp() failed: %.100s", strerror(errno)); restore_uid(); - xfree(auth_sock_dir); + free(auth_sock_dir); auth_sock_dir = NULL; goto authsock_err; } @@ -244,11 +244,10 @@ auth_input_request_forwarding(struct passwd * pw) return 1; authsock_err: - if (auth_sock_name != NULL) - xfree(auth_sock_name); + free(auth_sock_name); if (auth_sock_dir != NULL) { rmdir(auth_sock_dir); - xfree(auth_sock_dir); + free(auth_sock_dir); } if (sock != -1) close(sock); @@ -364,8 +363,8 @@ do_authenticated1(Authctxt *authctxt) packet_check_eom(); success = session_setup_x11fwd(s); if (!success) { - xfree(s->auth_proto); - xfree(s->auth_data); + free(s->auth_proto); + free(s->auth_data); s->auth_proto = NULL; s->auth_data = NULL; } @@ -412,7 +411,7 @@ do_authenticated1(Authctxt *authctxt) if (do_exec(s, command) != 0) packet_disconnect( "command execution failed"); - xfree(command); + free(command); } else { if (do_exec(s, NULL) != 0) packet_disconnect( @@ -977,7 +976,7 @@ child_set_env(char ***envp, u_int *envsizep, const char *name, break; if (env[i]) { /* Reuse the slot. */ - xfree(env[i]); + free(env[i]); } else { /* New variable. Expand if necessary. */ envsize = *envsizep; @@ -1219,8 +1218,8 @@ do_setup_env(Session *s, const char *shell) child_set_env(&env, &envsize, str, str + i + 1); } custom_environment = ce->next; - xfree(ce->s); - xfree(ce); + free(ce->s); + free(ce); } } @@ -1232,7 +1231,7 @@ do_setup_env(Session *s, const char *shell) laddr = get_local_ipaddr(packet_get_connection_in()); snprintf(buf, sizeof buf, "%.50s %d %.50s %d", get_remote_ipaddr(), get_remote_port(), laddr, get_local_port()); - xfree(laddr); + free(laddr); child_set_env(&env, &envsize, "SSH_CONNECTION", buf); if (s->ttyfd != -1) @@ -1403,7 +1402,7 @@ do_nologin(struct passwd *pw) #endif if (stat(nl, &sb) == -1) { if (nl != def_nl) - xfree(nl); + free(nl); return; } @@ -2054,7 +2053,7 @@ session_pty_req(Session *s) s->ypixel = packet_get_int(); if (strcmp(s->term, "") == 0) { - xfree(s->term); + free(s->term); s->term = NULL; } @@ -2062,8 +2061,7 @@ session_pty_req(Session *s) debug("Allocating pty."); if (!PRIVSEP(pty_allocate(&s->ptyfd, &s->ttyfd, s->tty, sizeof(s->tty)))) { - if (s->term) - xfree(s->term); + free(s->term); s->term = NULL; s->ptyfd = -1; s->ttyfd = -1; @@ -2124,7 +2122,7 @@ session_subsystem_req(Session *s) logit("subsystem request for %.100s failed, subsystem not found", subsys); - xfree(subsys); + free(subsys); return success; } @@ -2146,8 +2144,8 @@ session_x11_req(Session *s) success = session_setup_x11fwd(s); if (!success) { - xfree(s->auth_proto); - xfree(s->auth_data); + free(s->auth_proto); + free(s->auth_data); s->auth_proto = NULL; s->auth_data = NULL; } @@ -2169,7 +2167,7 @@ session_exec_req(Session *s) char *command = packet_get_string(&len); packet_check_eom(); success = do_exec(s, command) == 0; - xfree(command); + free(command); return success; } @@ -2215,8 +2213,8 @@ session_env_req(Session *s) debug2("Ignoring env request %s: disallowed name", name); fail: - xfree(name); - xfree(val); + free(name); + free(val); return (0); } @@ -2398,24 +2396,16 @@ session_close_single_x11(int id, void *arg) if (s->x11_chanids[i] != id) session_close_x11(s->x11_chanids[i]); } - xfree(s->x11_chanids); + free(s->x11_chanids); s->x11_chanids = NULL; - if (s->display) { - xfree(s->display); - s->display = NULL; - } - if (s->auth_proto) { - xfree(s->auth_proto); - s->auth_proto = NULL; - } - if (s->auth_data) { - xfree(s->auth_data); - s->auth_data = NULL; - } - if (s->auth_display) { - xfree(s->auth_display); - s->auth_display = NULL; - } + free(s->display); + s->display = NULL; + free(s->auth_proto); + s->auth_proto = NULL; + free(s->auth_data); + s->auth_data = NULL; + free(s->auth_display); + s->auth_display = NULL; } static void @@ -2477,24 +2467,18 @@ session_close(Session *s) debug("session_close: session %d pid %ld", s->self, (long)s->pid); if (s->ttyfd != -1) session_pty_cleanup(s); - if (s->term) - xfree(s->term); - if (s->display) - xfree(s->display); - if (s->x11_chanids) - xfree(s->x11_chanids); - if (s->auth_display) - xfree(s->auth_display); - if (s->auth_data) - xfree(s->auth_data); - if (s->auth_proto) - xfree(s->auth_proto); + free(s->term); + free(s->display); + free(s->x11_chanids); + free(s->auth_display); + free(s->auth_data); + free(s->auth_proto); if (s->env != NULL) { for (i = 0; i < s->num_env; i++) { - xfree(s->env[i].name); - xfree(s->env[i].val); + free(s->env[i].name); + free(s->env[i].val); } - xfree(s->env); + free(s->env); } session_proctitle(s); session_unused(s->self); |