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c8 ... c9

102 changed files with 8653 additions and 10485 deletions

6
.gitignore vendored
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@ -1,3 +1,3 @@
SOURCES/DJM-GPG-KEY.gpg
SOURCES/openssh-8.0p1.tar.gz
SOURCES/pam_ssh_agent_auth-0.10.3.tar.bz2
SOURCES/gpgkey-736060BA.gpg
SOURCES/openssh-8.7p1.tar.gz
SOURCES/pam_ssh_agent_auth-0.10.4.tar.gz

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@ -1,3 +1,3 @@
bed7240bb17840b451b8f8457791c33456814d93 SOURCES/DJM-GPG-KEY.gpg
756dbb99193f9541c9206a667eaa27b0fa184a4f SOURCES/openssh-8.0p1.tar.gz
a4482a050fdad1d012427e45799564136708cf6b SOURCES/pam_ssh_agent_auth-0.10.3.tar.bz2
dbb35b4e9ae3f72b930a82c6fd5e83e9dcd7b193 SOURCES/gpgkey-736060BA.gpg
8719032c1e47732c8fdb14adfb24b5e9e71de802 SOURCES/openssh-8.7p1.tar.gz
66dd8274346fd006ff40f525c082cfb701085b5f SOURCES/pam_ssh_agent_auth-0.10.4.tar.gz

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@ -1,19 +1,18 @@
diff -up openssh-7.4p1/contrib/gnome-ssh-askpass2.c.grab-info openssh-7.4p1/contrib/gnome-ssh-askpass2.c
--- openssh-7.4p1/contrib/gnome-ssh-askpass2.c.grab-info 2016-12-23 13:31:22.645213115 +0100
+++ openssh-7.4p1/contrib/gnome-ssh-askpass2.c 2016-12-23 13:31:40.997216691 +0100
@@ -65,9 +65,12 @@ report_failed_grab (GtkWidget *parent_wi
diff -up openssh-8.6p1/contrib/gnome-ssh-askpass2.c.grab-info openssh-8.6p1/contrib/gnome-ssh-askpass2.c
--- openssh-8.6p1/contrib/gnome-ssh-askpass2.c.grab-info 2021-04-19 13:57:11.720113536 +0200
+++ openssh-8.6p1/contrib/gnome-ssh-askpass2.c 2021-04-19 13:59:29.842163204 +0200
@@ -70,8 +70,12 @@ report_failed_grab (GtkWidget *parent_wi
err = gtk_message_dialog_new(GTK_WINDOW(parent_window), 0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
- "Could not grab %s. "
- "A malicious client may be eavesdropping "
- "on your session.", what);
+ "SSH password dialog could not grab the %s input.\n"
+ "This might be caused by application such as screensaver, "
+ "however it could also mean that someone may be eavesdropping "
+ "on your session.\n"
+ "Either close the application which grabs the %s or "
+ "log out and log in again to prevent this from happening.", what, what);
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
- "Could not grab %s. A malicious client may be eavesdropping "
- "on your session.", what);
+ "SSH password dialog could not grab the %s input.\n"
+ "This might be caused by application such as screensaver, "
+ "however it could also mean that someone may be eavesdropping "
+ "on your session.\n"
+ "Either close the application which grabs the %s or "
+ "log out and log in again to prevent this from happening.", what, what);
gtk_window_set_position(GTK_WINDOW(err), GTK_WIN_POS_CENTER);
gtk_dialog_run(GTK_DIALOG(err));

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@ -2,15 +2,15 @@ diff -up openssh-7.4p1/contrib/gnome-ssh-askpass2.c.progress openssh-7.4p1/contr
--- openssh-7.4p1/contrib/gnome-ssh-askpass2.c.progress 2016-12-19 05:59:41.000000000 +0100
+++ openssh-7.4p1/contrib/gnome-ssh-askpass2.c 2016-12-23 13:31:16.545211926 +0100
@@ -53,6 +53,7 @@
#include <string.h>
#include <unistd.h>
#include <X11/Xlib.h>
+#include <glib.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
@@ -81,13 +82,24 @@ ok_dialog(GtkWidget *entry, gpointer dia
gtk_dialog_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
#include <gdk/gdkkeysyms.h>
@@ -81,14 +82,25 @@ ok_dialog(GtkWidget *entry, gpointer dia
return 1;
}
+static void
@ -25,57 +25,59 @@ diff -up openssh-7.4p1/contrib/gnome-ssh-askpass2.c.progress openssh-7.4p1/contr
+}
+
static int
passphrase_dialog(char *message)
passphrase_dialog(char *message, int prompt_type)
{
const char *failed;
char *passphrase, *local;
int result, grab_tries, grab_server, grab_pointer;
int buttons, default_response;
- GtkWidget *parent_window, *dialog, *entry;
+ GtkWidget *parent_window, *dialog, *entry, *progress, *hbox;
GdkGrabStatus status;
GdkColor fg, bg;
int fg_set = 0, bg_set = 0;
@@ -104,14 +116,19 @@ passphrase_dialog(char *message)
gtk_widget_modify_bg(dialog, GTK_STATE_NORMAL, &bg);
grab_server = (getenv("GNOME_SSH_ASKPASS_GRAB_SERVER") != NULL);
@@ -104,14 +116,32 @@ passphrase_dialog(char *message)
"%s",
message);
+ hbox = gtk_hbox_new(FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE,
+ FALSE, 0);
+ gtk_widget_show(hbox);
if (prompt_type == PROMPT_ENTRY || prompt_type == PROMPT_NONE) {
+ hbox = gtk_hbox_new(FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE,
+ FALSE, 0);
+ gtk_widget_show(hbox);
+
entry = gtk_entry_new();
gtk_box_pack_start(
- GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), entry,
- FALSE, FALSE, 0);
+ GTK_BOX(hbox), entry,
+ TRUE, FALSE, 0);
+ gtk_entry_set_width_chars(GTK_ENTRY(entry), 2);
gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
gtk_widget_grab_focus(entry);
gtk_widget_show(entry);
+ hbox = gtk_hbox_new(FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE,
+ FALSE, 8);
+ gtk_widget_show(hbox);
entry = gtk_entry_new();
if (fg_set)
gtk_widget_modify_fg(entry, GTK_STATE_NORMAL, &fg);
if (bg_set)
gtk_widget_modify_bg(entry, GTK_STATE_NORMAL, &bg);
gtk_box_pack_start(
- GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),
- entry, FALSE, FALSE, 0);
+ GTK_BOX(hbox), entry, TRUE, FALSE, 0);
+ gtk_entry_set_width_chars(GTK_ENTRY(entry), 2);
gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
gtk_widget_grab_focus(entry);
if (prompt_type == PROMPT_ENTRY) {
@@ -130,6 +145,22 @@ passphrase_dialog(char *message)
g_signal_connect(G_OBJECT(entry), "key_press_event",
G_CALLBACK(check_none), dialog);
}
+
+ progress = gtk_progress_bar_new();
+
+ gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), "Passphrase length hidden intentionally");
+ gtk_box_pack_start(GTK_BOX(hbox), progress, TRUE,
+ TRUE, 5);
+ gtk_widget_show(progress);
+ hbox = gtk_hbox_new(FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
+ hbox, FALSE, FALSE, 8);
+ gtk_widget_show(hbox);
+
gtk_window_set_title(GTK_WINDOW(dialog), "OpenSSH");
gtk_window_set_position (GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
gtk_window_set_keep_above(GTK_WINDOW(dialog), TRUE);
@@ -120,6 +150,8 @@ passphrase_dialog(char *message)
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
g_signal_connect(G_OBJECT(entry), "activate",
G_CALLBACK(ok_dialog), dialog);
+ g_signal_connect(G_OBJECT(entry), "changed",
+ G_CALLBACK(move_progress), progress);
gtk_window_set_keep_above(GTK_WINDOW(dialog), TRUE);
+ progress = gtk_progress_bar_new();
+
+ gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress),
+ "Passphrase length hidden intentionally");
+ gtk_box_pack_start(GTK_BOX(hbox), progress, TRUE,
+ TRUE, 5);
+ gtk_widget_show(progress);
+ g_signal_connect(G_OBJECT(entry), "changed",
+ G_CALLBACK(move_progress), progress);
+
}
/* Grab focus */

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@ -1,19 +1,19 @@
diff -up openssh-7.4p1/log.c.log-in-chroot openssh-7.4p1/log.c
--- openssh-7.4p1/log.c.log-in-chroot 2016-12-19 05:59:41.000000000 +0100
+++ openssh-7.4p1/log.c 2016-12-23 15:14:33.330168088 +0100
@@ -250,6 +250,11 @@ debug3(const char *fmt,...)
void
log_init(char *av0, LogLevel level, SyslogFacility facility, int on_stderr)
diff -up openssh-8.6p1/log.c.log-in-chroot openssh-8.6p1/log.c
--- openssh-8.6p1/log.c.log-in-chroot 2021-04-16 05:55:25.000000000 +0200
+++ openssh-8.6p1/log.c 2021-05-06 11:32:25.179006811 +0200
@@ -194,6 +194,11 @@ void
log_init(const char *av0, LogLevel level, SyslogFacility facility,
int on_stderr)
{
+ log_init_handler(av0, level, facility, on_stderr, 1);
+}
+
+void
+log_init_handler(char *av0, LogLevel level, SyslogFacility facility, int on_stderr, int reset_handler) {
+log_init_handler(const char *av0, LogLevel level, SyslogFacility facility, int on_stderr, int reset_handler) {
#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT)
struct syslog_data sdata = SYSLOG_DATA_INIT;
#endif
@@ -273,8 +278,10 @@ log_init(char *av0, LogLevel level, Sysl
@@ -206,8 +211,10 @@ log_init(const char *av0, LogLevel level
exit(1);
}
@ -26,21 +26,21 @@ diff -up openssh-7.4p1/log.c.log-in-chroot openssh-7.4p1/log.c
log_on_stderr = on_stderr;
if (on_stderr)
diff -up openssh-7.4p1/log.h.log-in-chroot openssh-7.4p1/log.h
--- openssh-7.4p1/log.h.log-in-chroot 2016-12-19 05:59:41.000000000 +0100
+++ openssh-7.4p1/log.h 2016-12-23 15:14:33.330168088 +0100
@@ -49,6 +49,7 @@ typedef enum {
typedef void (log_handler_fn)(LogLevel, const char *, void *);
diff -up openssh-8.6p1/log.h.log-in-chroot openssh-8.6p1/log.h
--- openssh-8.6p1/log.h.log-in-chroot 2021-05-06 11:32:25.179006811 +0200
+++ openssh-8.6p1/log.h 2021-05-06 11:34:22.349925757 +0200
@@ -52,6 +52,7 @@ typedef enum {
typedef void (log_handler_fn)(LogLevel, int, const char *, void *);
void log_init(char *, LogLevel, SyslogFacility, int);
+void log_init_handler(char *, LogLevel, SyslogFacility, int, int);
void log_init(const char *, LogLevel, SyslogFacility, int);
+void log_init_handler(const char *, LogLevel, SyslogFacility, int, int);
LogLevel log_level_get(void);
int log_change_level(LogLevel);
int log_is_on_stderr(void);
diff -up openssh-7.4p1/monitor.c.log-in-chroot openssh-7.4p1/monitor.c
--- openssh-7.4p1/monitor.c.log-in-chroot 2016-12-23 15:14:33.311168085 +0100
+++ openssh-7.4p1/monitor.c 2016-12-23 15:16:42.154193100 +0100
@@ -307,6 +307,8 @@ monitor_child_preauth(Authctxt *_authctx
diff -up openssh-8.6p1/monitor.c.log-in-chroot openssh-8.6p1/monitor.c
--- openssh-8.6p1/monitor.c.log-in-chroot 2021-05-06 11:32:25.153006607 +0200
+++ openssh-8.6p1/monitor.c 2021-05-06 11:33:37.671575348 +0200
@@ -297,6 +297,8 @@ monitor_child_preauth(struct ssh *ssh, s
close(pmonitor->m_log_sendfd);
pmonitor->m_log_sendfd = pmonitor->m_recvfd = -1;
@ -49,25 +49,25 @@ diff -up openssh-7.4p1/monitor.c.log-in-chroot openssh-7.4p1/monitor.c
authctxt = (Authctxt *)ssh->authctxt;
memset(authctxt, 0, sizeof(*authctxt));
ssh->authctxt = authctxt;
@@ -405,6 +407,8 @@ monitor_child_postauth(struct monitor *p
@@ -408,6 +410,8 @@ monitor_child_postauth(struct ssh *ssh,
close(pmonitor->m_recvfd);
pmonitor->m_recvfd = -1;
+ pmonitor->m_state = "postauth";
+
monitor_set_child_handler(pmonitor->m_pid);
signal(SIGHUP, &monitor_child_handler);
signal(SIGTERM, &monitor_child_handler);
@@ -472,7 +476,7 @@ monitor_read_log(struct monitor *pmonito
ssh_signal(SIGHUP, &monitor_child_handler);
ssh_signal(SIGTERM, &monitor_child_handler);
@@ -480,7 +484,7 @@ monitor_read_log(struct monitor *pmonito
/* Log it */
if (log_level_name(level) == NULL)
fatal("%s: invalid log level %u (corrupted message?)",
__func__, level);
- do_log2(level, "%s [preauth]", msg);
+ do_log2(level, "%s [%s]", msg, pmonitor->m_state);
fatal_f("invalid log level %u (corrupted message?)", level);
- sshlogdirect(level, forced, "%s [preauth]", msg);
+ sshlogdirect(level, forced, "%s [%s]", msg, pmonitor->m_state);
sshbuf_free(logmsg);
free(msg);
@@ -1719,13 +1723,28 @@ monitor_init(void)
@@ -1868,13 +1872,28 @@ monitor_init(void)
mon = xcalloc(1, sizeof(*mon));
monitor_openfds(mon, 1);
@ -89,7 +89,7 @@ diff -up openssh-7.4p1/monitor.c.log-in-chroot openssh-7.4p1/monitor.c
+ xasprintf(&dev_log_path, "%s/dev/log", chroot_dir);
+
+ if (stat(dev_log_path, &dev_log_stat) != 0) {
+ debug("%s: /dev/log doesn't exist in %s chroot - will try to log via monitor using [postauth] suffix", __func__, chroot_dir);
+ debug_f("/dev/log doesn't exist in %s chroot - will try to log via monitor using [postauth] suffix", chroot_dir);
+ do_logfds = 1;
+ }
+ free(dev_log_path);
@ -98,10 +98,10 @@ diff -up openssh-7.4p1/monitor.c.log-in-chroot openssh-7.4p1/monitor.c
}
#ifdef GSSAPI
diff -up openssh-7.4p1/monitor.h.log-in-chroot openssh-7.4p1/monitor.h
--- openssh-7.4p1/monitor.h.log-in-chroot 2016-12-23 15:14:33.330168088 +0100
+++ openssh-7.4p1/monitor.h 2016-12-23 15:16:28.372190424 +0100
@@ -83,10 +83,11 @@ struct monitor {
diff -up openssh-8.6p1/monitor.h.log-in-chroot openssh-8.6p1/monitor.h
--- openssh-8.6p1/monitor.h.log-in-chroot 2021-05-06 11:32:25.153006607 +0200
+++ openssh-8.6p1/monitor.h 2021-05-06 11:32:25.180006819 +0200
@@ -80,10 +80,11 @@ struct monitor {
int m_log_sendfd;
struct kex **m_pkex;
pid_t m_pid;
@ -114,9 +114,9 @@ diff -up openssh-7.4p1/monitor.h.log-in-chroot openssh-7.4p1/monitor.h
struct Authctxt;
void monitor_child_preauth(struct ssh *, struct monitor *);
diff -up openssh-7.4p1/session.c.log-in-chroot openssh-7.4p1/session.c
--- openssh-7.4p1/session.c.log-in-chroot 2016-12-23 15:14:33.319168086 +0100
+++ openssh-7.4p1/session.c 2016-12-23 15:18:18.742211853 +0100
diff -up openssh-8.6p1/session.c.log-in-chroot openssh-8.6p1/session.c
--- openssh-8.6p1/session.c.log-in-chroot 2021-05-06 11:32:25.166006709 +0200
+++ openssh-8.6p1/session.c 2021-05-06 11:32:25.181006827 +0200
@@ -160,6 +160,7 @@ login_cap_t *lc;
static int is_child = 0;
@ -125,7 +125,7 @@ diff -up openssh-7.4p1/session.c.log-in-chroot openssh-7.4p1/session.c
/* File containing userauth info, if ExposeAuthInfo set */
static char *auth_info_file = NULL;
@@ -619,6 +620,7 @@ do_exec(Session *s, const char *command)
@@ -661,6 +662,7 @@ do_exec(struct ssh *ssh, Session *s, con
int ret;
const char *forced = NULL, *tty = NULL;
char session_type[1024];
@ -133,7 +133,7 @@ diff -up openssh-7.4p1/session.c.log-in-chroot openssh-7.4p1/session.c
if (options.adm_forced_command) {
original_command = command;
@@ -676,6 +678,10 @@ do_exec(Session *s, const char *command)
@@ -720,6 +722,10 @@ do_exec(struct ssh *ssh, Session *s, con
tty += 5;
}
@ -144,10 +144,10 @@ diff -up openssh-7.4p1/session.c.log-in-chroot openssh-7.4p1/session.c
verbose("Starting session: %s%s%s for %s from %.200s port %d id %d",
session_type,
tty == NULL ? "" : " on ",
@@ -1486,14 +1492,6 @@ child_close_fds(void)
* descriptors left by system functions. They will be closed later.
*/
endpwent();
@@ -1524,14 +1530,6 @@ child_close_fds(struct ssh *ssh)
/* Stop directing logs to a high-numbered fd before we close it */
log_redirect_stderr_to(NULL);
-
- /*
- * Close any extra open file descriptors so that we don't have them
@ -159,7 +159,7 @@ diff -up openssh-7.4p1/session.c.log-in-chroot openssh-7.4p1/session.c
}
/*
@@ -1629,8 +1627,6 @@ do_child(Session *s, const char *command
@@ -1665,8 +1663,6 @@ do_child(struct ssh *ssh, Session *s, co
exit(1);
}
@ -168,7 +168,7 @@ diff -up openssh-7.4p1/session.c.log-in-chroot openssh-7.4p1/session.c
do_rc_files(ssh, s, shell);
/* restore SIGPIPE for child */
@@ -1653,9 +1649,17 @@ do_child(Session *s, const char *command
@@ -1691,9 +1687,17 @@ do_child(struct ssh *ssh, Session *s, co
argv[i] = NULL;
optind = optreset = 1;
__progname = argv[0];
@ -187,9 +187,9 @@ diff -up openssh-7.4p1/session.c.log-in-chroot openssh-7.4p1/session.c
fflush(NULL);
/* Get the last component of the shell name. */
diff -up openssh-7.4p1/sftp.h.log-in-chroot openssh-7.4p1/sftp.h
--- openssh-7.4p1/sftp.h.log-in-chroot 2016-12-19 05:59:41.000000000 +0100
+++ openssh-7.4p1/sftp.h 2016-12-23 15:14:33.331168088 +0100
diff -up openssh-8.6p1/sftp.h.log-in-chroot openssh-8.6p1/sftp.h
--- openssh-8.6p1/sftp.h.log-in-chroot 2021-04-16 05:55:25.000000000 +0200
+++ openssh-8.6p1/sftp.h 2021-05-06 11:32:25.181006827 +0200
@@ -97,5 +97,5 @@
struct passwd;
@ -197,10 +197,10 @@ diff -up openssh-7.4p1/sftp.h.log-in-chroot openssh-7.4p1/sftp.h
-int sftp_server_main(int, char **, struct passwd *);
+int sftp_server_main(int, char **, struct passwd *, int);
void sftp_server_cleanup_exit(int) __attribute__((noreturn));
diff -up openssh-7.4p1/sftp-server.c.log-in-chroot openssh-7.4p1/sftp-server.c
--- openssh-7.4p1/sftp-server.c.log-in-chroot 2016-12-19 05:59:41.000000000 +0100
+++ openssh-7.4p1/sftp-server.c 2016-12-23 15:14:33.331168088 +0100
@@ -1497,7 +1497,7 @@ sftp_server_usage(void)
diff -up openssh-8.6p1/sftp-server.c.log-in-chroot openssh-8.6p1/sftp-server.c
--- openssh-8.6p1/sftp-server.c.log-in-chroot 2021-04-16 05:55:25.000000000 +0200
+++ openssh-8.6p1/sftp-server.c 2021-05-06 11:32:25.181006827 +0200
@@ -1644,7 +1644,7 @@ sftp_server_usage(void)
}
int
@ -209,16 +209,16 @@ diff -up openssh-7.4p1/sftp-server.c.log-in-chroot openssh-7.4p1/sftp-server.c
{
fd_set *rset, *wset;
int i, r, in, out, max, ch, skipargs = 0, log_stderr = 0;
@@ -1511,7 +1511,7 @@ sftp_server_main(int argc, char **argv,
@@ -1657,7 +1657,7 @@ sftp_server_main(int argc, char **argv,
extern char *__progname;
ssh_malloc_init(); /* must be called before any mallocs */
__progname = ssh_get_progname(argv[0]);
- log_init(__progname, log_level, log_facility, log_stderr);
+ log_init_handler(__progname, log_level, log_facility, log_stderr, reset_handler);
pw = pwcopy(user_pw);
@@ -1582,7 +1582,7 @@ sftp_server_main(int argc, char **argv,
@@ -1730,7 +1730,7 @@ sftp_server_main(int argc, char **argv,
}
}
@ -227,20 +227,20 @@ diff -up openssh-7.4p1/sftp-server.c.log-in-chroot openssh-7.4p1/sftp-server.c
/*
* On platforms where we can, avoid making /proc/self/{mem,maps}
diff -up openssh-7.4p1/sftp-server-main.c.log-in-chroot openssh-7.4p1/sftp-server-main.c
--- openssh-7.4p1/sftp-server-main.c.log-in-chroot 2016-12-19 05:59:41.000000000 +0100
+++ openssh-7.4p1/sftp-server-main.c 2016-12-23 15:14:33.331168088 +0100
@@ -49,5 +49,5 @@ main(int argc, char **argv)
diff -up openssh-8.6p1/sftp-server-main.c.log-in-chroot openssh-8.6p1/sftp-server-main.c
--- openssh-8.6p1/sftp-server-main.c.log-in-chroot 2021-04-16 05:55:25.000000000 +0200
+++ openssh-8.6p1/sftp-server-main.c 2021-05-06 11:32:25.181006827 +0200
@@ -50,5 +50,5 @@ main(int argc, char **argv)
return 1;
}
- return (sftp_server_main(argc, argv, user_pw));
+ return (sftp_server_main(argc, argv, user_pw, 0));
}
diff -up openssh-7.4p1/sshd.c.log-in-chroot openssh-7.4p1/sshd.c
--- openssh-7.4p1/sshd.c.log-in-chroot 2016-12-23 15:14:33.328168088 +0100
+++ openssh-7.4p1/sshd.c 2016-12-23 15:14:33.332168088 +0100
@@ -650,7 +650,7 @@ privsep_postauth(Authctxt *authctxt)
diff -up openssh-8.6p1/sshd.c.log-in-chroot openssh-8.6p1/sshd.c
--- openssh-8.6p1/sshd.c.log-in-chroot 2021-05-06 11:32:25.177006795 +0200
+++ openssh-8.6p1/sshd.c 2021-05-06 11:32:25.182006834 +0200
@@ -559,7 +559,7 @@ privsep_postauth(struct ssh *ssh, Authct
}
/* New socket pair */
@ -249,7 +249,7 @@ diff -up openssh-7.4p1/sshd.c.log-in-chroot openssh-7.4p1/sshd.c
pmonitor->m_pid = fork();
if (pmonitor->m_pid == -1)
@@ -668,6 +668,11 @@ privsep_postauth(Authctxt *authctxt)
@@ -578,6 +578,11 @@ privsep_postauth(struct ssh *ssh, Authct
close(pmonitor->m_sendfd);
pmonitor->m_sendfd = -1;

View File

@ -10,5 +10,5 @@
+ }
omode = mode;
mode |= S_IWUSR;
if ((ofd = open(np, O_WRONLY|O_CREAT, mode)) < 0) {
if ((ofd = open(np, O_WRONLY|O_CREAT, mode)) == -1) {
--

View File

@ -34,19 +34,19 @@ index 8f32464..18a2ca4 100644
+
+ contexts_path = selinux_openssh_contexts_path();
+ if (contexts_path == NULL) {
+ debug3("%s: Failed to get the path to SELinux context", __func__);
+ debug3_f("Failed to get the path to SELinux context");
+ return;
+ }
+
+ if ((contexts_file = fopen(contexts_path, "r")) == NULL) {
+ debug("%s: Failed to open SELinux context file", __func__);
+ debug_f("Failed to open SELinux context file");
+ return;
+ }
+
+ if (fstat(fileno(contexts_file), &sb) != 0 ||
+ sb.st_uid != 0 || (sb.st_mode & 022) != 0) {
+ logit("%s: SELinux context file needs to be owned by root"
+ " and not writable by anyone else", __func__);
+ logit_f("SELinux context file needs to be owned by root"
+ " and not writable by anyone else");
+ fclose(contexts_file);
+ return;
+ }
@ -70,7 +70,7 @@ index 8f32464..18a2ca4 100644
+ if (arg && strcmp(arg, "privsep_preauth") == 0) {
+ arg = strdelim(&cp);
+ if (!arg || *arg == '\0') {
+ debug("%s: privsep_preauth is empty", __func__);
+ debug_f("privsep_preauth is empty");
+ fclose(contexts_file);
+ return;
+ }
@ -80,8 +80,8 @@ index 8f32464..18a2ca4 100644
+ fclose(contexts_file);
+
+ if (preauth_context == NULL) {
+ debug("%s: Unable to find 'privsep_preauth' option in"
+ " SELinux context file", __func__);
+ debug_f("Unable to find 'privsep_preauth' option in"
+ " SELinux context file");
+ return;
+ }
+
@ -101,10 +101,11 @@ index 22ea8ef..1fc963d 100644
if ((cx = index(cx + 1, ':')))
strlcat(newctx, cx, newlen);
- debug3("%s: setting context from '%s' to '%s'", __func__,
+ debug("%s: setting context from '%s' to '%s'", __func__,
+ debug_f("setting context from '%s' to '%s'",
oldctx, newctx);
if (setcon(newctx) < 0)
switchlog("%s: setcon %s from %s failed with %s", __func__,
do_log2(log_level, "%s: setcon %s from %s failed with %s",
__func__, newctx, oldctx, strerror(errno));
diff --git a/openbsd-compat/port-linux.h b/openbsd-compat/port-linux.h
index cb51f99..8b7cda2 100644
--- a/openbsd-compat/port-linux.h

View File

@ -28,7 +28,7 @@ diff -up openssh-7.4p1/servconf.c.GSSAPIEnablek5users openssh-7.4p1/servconf.c
+ options->enable_k5users = -1;
options->password_authentication = -1;
options->kbd_interactive_authentication = -1;
options->challenge_response_authentication = -1;
options->permit_empty_passwd = -1;
@@ -345,6 +346,8 @@ fill_default_server_options(ServerOption
#endif
if (options->use_kuserok == -1)
@ -39,8 +39,8 @@ diff -up openssh-7.4p1/servconf.c.GSSAPIEnablek5users openssh-7.4p1/servconf.c
options->password_authentication = 1;
if (options->kbd_interactive_authentication == -1)
@@ -418,7 +421,7 @@ typedef enum {
sHostbasedUsesNameFromPacketOnly, sHostbasedAcceptedKeyTypes,
sHostKeyAlgorithms,
sHostbasedUsesNameFromPacketOnly, sHostbasedAcceptedAlgorithms,
sHostKeyAlgorithms, sPerSourceMaxStartups, sPerSourceNetBlockSize,
sClientAliveInterval, sClientAliveCountMax, sAuthorizedKeysFile,
- sGssAuthentication, sGssCleanupCreds, sGssStrictAcceptor,
+ sGssAuthentication, sGssCleanupCreds, sGssEnablek5users, sGssStrictAcceptor,
@ -72,9 +72,9 @@ diff -up openssh-7.4p1/servconf.c.GSSAPIEnablek5users openssh-7.4p1/servconf.c
+ intptr = &options->enable_k5users;
+ goto parse_flag;
+
case sPermitListen:
case sPermitOpen:
if (opcode == sPermitListen) {
case sMatch:
if (cmdline)
fatal("Match directive not supported as a command-line "
@@ -2026,6 +2035,7 @@ copy_set_server_options(ServerOptions *d
M_CP_INTOPT(ip_qos_interactive);
M_CP_INTOPT(ip_qos_bulk);
@ -122,7 +122,7 @@ diff -up openssh-7.4p1/sshd_config.GSSAPIEnablek5users openssh-7.4p1/sshd_config
--- openssh-7.4p1/sshd_config.GSSAPIEnablek5users 2016-12-23 15:18:40.616216100 +0100
+++ openssh-7.4p1/sshd_config 2016-12-23 15:18:40.631216103 +0100
@@ -80,6 +80,7 @@ GSSAPIAuthentication yes
GSSAPICleanupCredentials no
#GSSAPICleanupCredentials yes
#GSSAPIStrictAcceptorCheck yes
#GSSAPIKeyExchange no
+#GSSAPIEnablek5users no

View File

@ -1,257 +0,0 @@
diff -up openssh-6.8p1/Makefile.in.ctr-cavs openssh-6.8p1/Makefile.in
--- openssh-6.8p1/Makefile.in.ctr-cavs 2015-03-18 11:22:05.493289018 +0100
+++ openssh-6.8p1/Makefile.in 2015-03-18 11:22:44.504196316 +0100
@@ -28,6 +28,7 @@ SSH_KEYSIGN=$(libexecdir)/ssh-keysign
SSH_LDAP_HELPER=$(libexecdir)/ssh-ldap-helper
SSH_LDAP_WRAPPER=$(libexecdir)/ssh-ldap-wrapper
SSH_KEYCAT=$(libexecdir)/ssh-keycat
+CTR_CAVSTEST=$(libexecdir)/ctr-cavstest
SSH_PKCS11_HELPER=$(libexecdir)/ssh-pkcs11-helper
PRIVSEP_PATH=@PRIVSEP_PATH@
SSH_PRIVSEP_USER=@SSH_PRIVSEP_USER@
@@ -66,7 +67,7 @@ EXEEXT=@EXEEXT@
MKDIR_P=@MKDIR_P@
INSTALL_SSH_LDAP_HELPER=@INSTALL_SSH_LDAP_HELPER@
-TARGETS=ssh$(EXEEXT) sshd$(EXEEXT) ssh-add$(EXEEXT) ssh-keygen$(EXEEXT) ssh-keyscan${EXEEXT} ssh-keysign${EXEEXT} ssh-pkcs11-helper$(EXEEXT) ssh-agent$(EXEEXT) scp$(EXEEXT) sftp-server$(EXEEXT) sftp$(EXEEXT) ssh-ldap-helper$(EXEEXT) ssh-keycat$(EXEEXT)
+TARGETS=ssh$(EXEEXT) sshd$(EXEEXT) ssh-add$(EXEEXT) ssh-keygen$(EXEEXT) ssh-keyscan${EXEEXT} ssh-keysign${EXEEXT} ssh-pkcs11-helper$(EXEEXT) ssh-agent$(EXEEXT) scp$(EXEEXT) sftp-server$(EXEEXT) sftp$(EXEEXT) ssh-ldap-helper$(EXEEXT) ssh-keycat$(EXEEXT) ctr-cavstest$(EXEEXT)
XMSS_OBJS=\
ssh-xmss.o \
@@ -194,6 +195,9 @@ ssh-ldap-helper$(EXEEXT): $(LIBCOMPAT) l
ssh-keycat$(EXEEXT): $(LIBCOMPAT) $(SSHDOBJS) libssh.a ssh-keycat.o uidswap.o
$(LD) -o $@ ssh-keycat.o uidswap.o $(LDFLAGS) -lssh -lopenbsd-compat $(KEYCATLIBS) $(LIBS)
+ctr-cavstest$(EXEEXT): $(LIBCOMPAT) libssh.a ctr-cavstest.o
+ $(LD) -o $@ ctr-cavstest.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS)
+
ssh-keyscan$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keyscan.o
$(LD) -o $@ ssh-keyscan.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS)
@@ -326,6 +330,7 @@ install-files:
$(INSTALL) -m 0700 ssh-ldap-wrapper $(DESTDIR)$(SSH_LDAP_WRAPPER) ; \
fi
$(INSTALL) -m 0755 $(STRIP_OPT) ssh-keycat$(EXEEXT) $(DESTDIR)$(libexecdir)/ssh-keycat$(EXEEXT)
+ $(INSTALL) -m 0755 $(STRIP_OPT) ctr-cavstest$(EXEEXT) $(DESTDIR)$(libexecdir)/ctr-cavstest$(EXEEXT)
$(INSTALL) -m 0755 $(STRIP_OPT) sftp$(EXEEXT) $(DESTDIR)$(bindir)/sftp$(EXEEXT)
$(INSTALL) -m 0755 $(STRIP_OPT) sftp-server$(EXEEXT) $(DESTDIR)$(SFTP_SERVER)$(EXEEXT)
$(INSTALL) -m 644 ssh.1.out $(DESTDIR)$(mandir)/$(mansubdir)1/ssh.1
diff -up openssh-6.8p1/ctr-cavstest.c.ctr-cavs openssh-6.8p1/ctr-cavstest.c
--- openssh-6.8p1/ctr-cavstest.c.ctr-cavs 2015-03-18 11:22:05.521288952 +0100
+++ openssh-6.8p1/ctr-cavstest.c 2015-03-18 11:22:05.521288952 +0100
@@ -0,0 +1,215 @@
+/*
+ *
+ * invocation (all of the following are equal):
+ * ./ctr-cavstest --algo aes128-ctr --key 987212980144b6a632e864031f52dacc --mode encrypt --data a6deca405eef2e8e4609abf3c3ccf4a6
+ * ./ctr-cavstest --algo aes128-ctr --key 987212980144b6a632e864031f52dacc --mode encrypt --data a6deca405eef2e8e4609abf3c3ccf4a6 --iv 00000000000000000000000000000000
+ * echo -n a6deca405eef2e8e4609abf3c3ccf4a6 | ./ctr-cavstest --algo aes128-ctr --key 987212980144b6a632e864031f52dacc --mode encrypt
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "xmalloc.h"
+#include "log.h"
+#include "ssherr.h"
+#include "cipher.h"
+
+/* compatibility with old or broken OpenSSL versions */
+#include "openbsd-compat/openssl-compat.h"
+
+void usage(void) {
+ fprintf(stderr, "Usage: ctr-cavstest --algo <ssh-crypto-algorithm>\n"
+ " --key <hexadecimal-key> --mode <encrypt|decrypt>\n"
+ " [--iv <hexadecimal-iv>] --data <hexadecimal-data>\n\n"
+ "Hexadecimal output is printed to stdout.\n"
+ "Hexadecimal input data can be alternatively read from stdin.\n");
+ exit(1);
+}
+
+void *fromhex(char *hex, size_t *len)
+{
+ unsigned char *bin;
+ char *p;
+ size_t n = 0;
+ int shift = 4;
+ unsigned char out = 0;
+ unsigned char *optr;
+
+ bin = xmalloc(strlen(hex)/2);
+ optr = bin;
+
+ for (p = hex; *p != '\0'; ++p) {
+ unsigned char c;
+
+ c = *p;
+ if (isspace(c))
+ continue;
+
+ if (c >= '0' && c <= '9') {
+ c = c - '0';
+ } else if (c >= 'A' && c <= 'F') {
+ c = c - 'A' + 10;
+ } else if (c >= 'a' && c <= 'f') {
+ c = c - 'a' + 10;
+ } else {
+ /* truncate on nonhex cipher */
+ break;
+ }
+
+ out |= c << shift;
+ shift = (shift + 4) % 8;
+
+ if (shift) {
+ *(optr++) = out;
+ out = 0;
+ ++n;
+ }
+ }
+
+ *len = n;
+ return bin;
+}
+
+#define READ_CHUNK 4096
+#define MAX_READ_SIZE 1024*1024*100
+char *read_stdin(void)
+{
+ char *buf;
+ size_t n, total = 0;
+
+ buf = xmalloc(READ_CHUNK);
+
+ do {
+ n = fread(buf + total, 1, READ_CHUNK, stdin);
+ if (n < READ_CHUNK) /* terminate on short read */
+ break;
+
+ total += n;
+ buf = xreallocarray(buf, total + READ_CHUNK, 1);
+ } while(total < MAX_READ_SIZE);
+ return buf;
+}
+
+int main (int argc, char *argv[])
+{
+
+ const struct sshcipher *c;
+ struct sshcipher_ctx *cc;
+ char *algo = "aes128-ctr";
+ char *hexkey = NULL;
+ char *hexiv = "00000000000000000000000000000000";
+ char *hexdata = NULL;
+ char *p;
+ int i, r;
+ int encrypt = 1;
+ void *key;
+ size_t keylen;
+ void *iv;
+ size_t ivlen;
+ void *data;
+ size_t datalen;
+ void *outdata;
+
+ for (i = 1; i < argc; ++i) {
+ if (strcmp(argv[i], "--algo") == 0) {
+ algo = argv[++i];
+ } else if (strcmp(argv[i], "--key") == 0) {
+ hexkey = argv[++i];
+ } else if (strcmp(argv[i], "--mode") == 0) {
+ ++i;
+ if (argv[i] == NULL) {
+ usage();
+ }
+ if (strncmp(argv[i], "enc", 3) == 0) {
+ encrypt = 1;
+ } else if (strncmp(argv[i], "dec", 3) == 0) {
+ encrypt = 0;
+ } else {
+ usage();
+ }
+ } else if (strcmp(argv[i], "--iv") == 0) {
+ hexiv = argv[++i];
+ } else if (strcmp(argv[i], "--data") == 0) {
+ hexdata = argv[++i];
+ }
+ }
+
+ if (hexkey == NULL || algo == NULL) {
+ usage();
+ }
+
+ OpenSSL_add_all_algorithms();
+
+ c = cipher_by_name(algo);
+ if (c == NULL) {
+ fprintf(stderr, "Error: unknown algorithm\n");
+ return 2;
+ }
+
+ if (hexdata == NULL) {
+ hexdata = read_stdin();
+ } else {
+ hexdata = xstrdup(hexdata);
+ }
+
+ key = fromhex(hexkey, &keylen);
+
+ if (keylen != 16 && keylen != 24 && keylen == 32) {
+ fprintf(stderr, "Error: unsupported key length\n");
+ return 2;
+ }
+
+ iv = fromhex(hexiv, &ivlen);
+
+ if (ivlen != 16) {
+ fprintf(stderr, "Error: unsupported iv length\n");
+ return 2;
+ }
+
+ data = fromhex(hexdata, &datalen);
+
+ if (data == NULL || datalen == 0) {
+ fprintf(stderr, "Error: no data to encrypt/decrypt\n");
+ return 2;
+ }
+
+ if ((r = cipher_init(&cc, c, key, keylen, iv, ivlen, encrypt)) != 0) {
+ fprintf(stderr, "Error: cipher_init failed: %s\n", ssh_err(r));
+ return 2;
+ }
+
+ free(key);
+ free(iv);
+
+ outdata = malloc(datalen);
+ if(outdata == NULL) {
+ fprintf(stderr, "Error: memory allocation failure\n");
+ return 2;
+ }
+
+ if ((r = cipher_crypt(cc, 0, outdata, data, datalen, 0, 0)) != 0) {
+ fprintf(stderr, "Error: cipher_crypt failed: %s\n", ssh_err(r));
+ return 2;
+ }
+
+ free(data);
+
+ cipher_free(cc);
+
+ for (p = outdata; datalen > 0; ++p, --datalen) {
+ printf("%02X", (unsigned char)*p);
+ }
+
+ free(outdata);
+
+ printf("\n");
+ return 0;
+}
+

View File

@ -1,10 +1,10 @@
diff -up openssh/auth.c.keycat openssh/misc.c
--- openssh/auth.c.keycat 2015-06-24 10:57:50.158849606 +0200
+++ openssh/auth.c 2015-06-24 11:04:23.989868638 +0200
@@ -966,6 +966,14 @@ subprocess(const char *tag, struct passw
diff -up openssh/misc.c.keycat openssh/misc.c
--- openssh/misc.c.keycat 2015-06-24 10:57:50.158849606 +0200
+++ openssh/misc.c 2015-06-24 11:04:23.989868638 +0200
@@ -966,6 +966,13 @@ subprocess(const char *tag, struct passw
error("%s: dup2: %s", tag, strerror(errno));
_exit(1);
}
+#ifdef WITH_SELINUX
+ if (sshd_selinux_setup_env_variables() < 0) {
+ error ("failed to copy environment: %s",
@ -12,10 +12,9 @@ diff -up openssh/auth.c.keycat openssh/misc.c
+ _exit(127);
+ }
+#endif
+
execve(av[0], av, child_env);
error("%s exec \"%s\": %s", tag, command, strerror(errno));
_exit(127);
if (env != NULL)
execve(av[0], av, env);
else
diff -up openssh/HOWTO.ssh-keycat.keycat openssh/HOWTO.ssh-keycat
--- openssh/HOWTO.ssh-keycat.keycat 2015-06-24 10:57:50.157849608 +0200
+++ openssh/HOWTO.ssh-keycat 2015-06-24 10:57:50.157849608 +0200
@ -36,44 +35,44 @@ diff -up openssh/Makefile.in.keycat openssh/Makefile.in
--- openssh/Makefile.in.keycat 2015-06-24 10:57:50.152849621 +0200
+++ openssh/Makefile.in 2015-06-24 10:57:50.157849608 +0200
@@ -27,6 +27,7 @@ SFTP_SERVER=$(libexecdir)/sftp-server
ASKPASS_PROGRAM=$(libexecdir)/ssh-askpass
SFTP_SERVER=$(libexecdir)/sftp-server
SSH_KEYSIGN=$(libexecdir)/ssh-keysign
SSH_LDAP_HELPER=$(libexecdir)/ssh-ldap-helper
SSH_LDAP_WRAPPER=$(libexecdir)/ssh-ldap-wrapper
+SSH_KEYCAT=$(libexecdir)/ssh-keycat
SSH_PKCS11_HELPER=$(libexecdir)/ssh-pkcs11-helper
SSH_SK_HELPER=$(libexecdir)/ssh-sk-helper
PRIVSEP_PATH=@PRIVSEP_PATH@
SSH_PRIVSEP_USER=@SSH_PRIVSEP_USER@
@@ -52,6 +52,7 @@ K5LIBS=@K5LIBS@
K5LIBS=@K5LIBS@
GSSLIBS=@GSSLIBS@
SSHLIBS=@SSHLIBS@
SSHDLIBS=@SSHDLIBS@
+KEYCATLIBS=@KEYCATLIBS@
LIBEDIT=@LIBEDIT@
LIBFIDO2=@LIBFIDO2@
AR=@AR@
AWK=@AWK@
@@ -65,7 +66,7 @@ EXEEXT=@EXEEXT@
MKDIR_P=@MKDIR_P@
INSTALL_SSH_LDAP_HELPER=@INSTALL_SSH_LDAP_HELPER@
-TARGETS=ssh$(EXEEXT) sshd$(EXEEXT) ssh-add$(EXEEXT) ssh-keygen$(EXEEXT) ssh-keyscan${EXEEXT} ssh-keysign${EXEEXT} ssh-pkcs11-helper$(EXEEXT) ssh-agent$(EXEEXT) scp$(EXEEXT) sftp-server$(EXEEXT) sftp$(EXEEXT) ssh-ldap-helper$(EXEEXT)
+TARGETS=ssh$(EXEEXT) sshd$(EXEEXT) ssh-add$(EXEEXT) ssh-keygen$(EXEEXT) ssh-keyscan${EXEEXT} ssh-keysign${EXEEXT} ssh-pkcs11-helper$(EXEEXT) ssh-agent$(EXEEXT) scp$(EXEEXT) sftp-server$(EXEEXT) sftp$(EXEEXT) ssh-ldap-helper$(EXEEXT) ssh-keycat$(EXEEXT)
.SUFFIXES: .lo
-TARGETS=ssh$(EXEEXT) sshd$(EXEEXT) ssh-add$(EXEEXT) ssh-keygen$(EXEEXT) ssh-keyscan${EXEEXT} ssh-keysign${EXEEXT} ssh-pkcs11-helper$(EXEEXT) ssh-agent$(EXEEXT) scp$(EXEEXT) sftp-server$(EXEEXT) sftp$(EXEEXT) ssh-sk-helper$(EXEEXT)
+TARGETS=ssh$(EXEEXT) sshd$(EXEEXT) ssh-add$(EXEEXT) ssh-keygen$(EXEEXT) ssh-keyscan${EXEEXT} ssh-keysign${EXEEXT} ssh-pkcs11-helper$(EXEEXT) ssh-agent$(EXEEXT) scp$(EXEEXT) sftp-server$(EXEEXT) sftp$(EXEEXT) ssh-sk-helper$(EXEEXT) ssh-keycat$(EXEEXT)
XMSS_OBJS=\
ssh-xmss.o \
@@ -190,6 +191,9 @@ ssh-pkcs11-helper$(EXEEXT): $(LIBCOMPAT)
ssh-ldap-helper$(EXEEXT): $(LIBCOMPAT) libssh.a ldapconf.o ldapbody.o ldapmisc.o ldap-helper.o
$(LD) -o $@ ldapconf.o ldapbody.o ldapmisc.o ldap-helper.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS) $(LDAPLIBS)
ssh-sk-helper$(EXEEXT): $(LIBCOMPAT) libssh.a $(SKHELPER_OBJS)
$(LD) -o $@ $(SKHELPER_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS) $(LIBFIDO2)
+ssh-keycat$(EXEEXT): $(LIBCOMPAT) $(SSHDOBJS) libssh.a ssh-keycat.o uidswap.o
+ $(LD) -o $@ ssh-keycat.o uidswap.o $(LDFLAGS) -lssh -lopenbsd-compat $(KEYCATLIBS) $(LIBS)
+
ssh-keyscan$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keyscan.o
$(LD) -o $@ ssh-keyscan.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS)
ssh-keyscan$(EXEEXT): $(LIBCOMPAT) libssh.a $(SSHKEYSCAN_OBJS)
$(LD) -o $@ $(SSHKEYSCAN_OBJS) $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS)
@@ -321,6 +325,7 @@ install-files:
$(INSTALL) -m 0700 $(STRIP_OPT) ssh-ldap-helper $(DESTDIR)$(SSH_LDAP_HELPER) ; \
$(INSTALL) -m 0700 ssh-ldap-wrapper $(DESTDIR)$(SSH_LDAP_WRAPPER) ; \
fi
$(INSTALL) -m 4711 $(STRIP_OPT) ssh-keysign$(EXEEXT) $(DESTDIR)$(SSH_KEYSIGN)$(EXEEXT)
$(INSTALL) -m 0755 $(STRIP_OPT) ssh-pkcs11-helper$(EXEEXT) $(DESTDIR)$(SSH_PKCS11_HELPER)$(EXEEXT)
$(INSTALL) -m 0755 $(STRIP_OPT) ssh-sk-helper$(EXEEXT) $(DESTDIR)$(SSH_SK_HELPER)$(EXEEXT)
+ $(INSTALL) -m 0755 $(STRIP_OPT) ssh-keycat$(EXEEXT) $(DESTDIR)$(libexecdir)/ssh-keycat$(EXEEXT)
$(INSTALL) -m 0755 $(STRIP_OPT) sftp$(EXEEXT) $(DESTDIR)$(bindir)/sftp$(EXEEXT)
$(INSTALL) -m 0755 $(STRIP_OPT) sftp-server$(EXEEXT) $(DESTDIR)$(SFTP_SERVER)$(EXEEXT)
@ -466,16 +465,16 @@ index 3bbccfd..6481f1f 100644
esac
fi
@@ -4042,6 +4044,7 @@ AC_ARG_WITH([selinux],
fi ]
)
AC_SUBST([SSHLIBS])
AC_SUBST([SSHDLIBS])
+AC_SUBST([KEYCATLIBS])
# Check whether user wants Kerberos 5 support
KRB5_MSG="no"
@@ -5031,6 +5034,9 @@ fi
if test ! -z "${SSHLIBS}"; then
echo " +for ssh: ${SSHLIBS}"
if test ! -z "${SSHDLIBS}"; then
echo " +for sshd: ${SSHDLIBS}"
fi
+if test ! -z "${KEYCATLIBS}"; then
+echo " +for ssh-keycat: ${KEYCATLIBS}"

View File

@ -1,8 +1,7 @@
diff --git a/authfile.c b/authfile.c
index e93d867..4fc5b3d 100644
--- a/authfile.c
+++ b/authfile.c
@@ -32,6 +32,7 @@
diff -up openssh-8.2p1/authfile.c.keyperm openssh-8.2p1/authfile.c
--- openssh-8.2p1/authfile.c.keyperm 2020-02-14 01:40:54.000000000 +0100
+++ openssh-8.2p1/authfile.c 2020-02-17 11:55:12.841729758 +0100
@@ -31,6 +31,7 @@
#include <errno.h>
#include <fcntl.h>
@ -10,17 +9,23 @@ index e93d867..4fc5b3d 100644
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
@@ -207,6 +208,13 @@ sshkey_perm_ok(int fd, const char *filename)
@@ -101,7 +102,19 @@ sshkey_perm_ok(int fd, const char *filen
#ifdef HAVE_CYGWIN
if (check_ntsec(filename))
#endif
+ if (st.st_mode & 040) {
+ struct group *gr;
+
+ if ((gr = getgrnam("ssh_keys")) && (st.st_gid == gr->gr_gid))
+ st.st_mode &= ~040;
+ }
+
if ((st.st_uid == getuid()) && (st.st_mode & 077) != 0) {
+ if (st.st_mode & 040) {
+ struct group *gr;
+
+ if ((gr = getgrnam("ssh_keys")) && (st.st_gid == gr->gr_gid)) {
+ /* The only additional bit is read
+ * for ssh_keys group, which is fine */
+ if ((st.st_mode & 077) == 040 ) {
+ return 0;
+ }
+ }
+ }
error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");
error("@ WARNING: UNPROTECTED PRIVATE KEY FILE! @");
error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");

View File

@ -182,7 +182,7 @@ diff -up openssh-7.4p1/servconf.c.kuserok openssh-7.4p1/servconf.c
+ options->use_kuserok = -1;
options->password_authentication = -1;
options->kbd_interactive_authentication = -1;
options->challenge_response_authentication = -1;
options->permit_empty_passwd = -1;
@@ -278,6 +279,8 @@ fill_default_server_options(ServerOption
if (options->gss_kex_algorithms == NULL)
options->gss_kex_algorithms = strdup(GSS_KEX_DEFAULT_KEX);
@ -193,9 +193,9 @@ diff -up openssh-7.4p1/servconf.c.kuserok openssh-7.4p1/servconf.c
options->password_authentication = 1;
if (options->kbd_interactive_authentication == -1)
@@ -399,7 +402,7 @@ typedef enum {
sPermitRootLogin, sLogFacility, sLogLevel,
sRhostsRSAAuthentication, sRSAAuthentication,
sKerberosAuthentication, sKerberosOrLocalPasswd, sKerberosTicketCleanup,
sPort, sHostKeyFile, sLoginGraceTime,
sPermitRootLogin, sLogFacility, sLogLevel, sLogVerbose,
sKerberosAuthentication, sKerberosOrLocalPasswd, sKerberosTicketCleanup,
- sKerberosGetAFSToken, sKerberosUniqueCCache,
+ sKerberosGetAFSToken, sKerberosUniqueCCache, sKerberosUseKuserok,
sChallengeResponseAuthentication,
@ -217,16 +217,16 @@ diff -up openssh-7.4p1/servconf.c.kuserok openssh-7.4p1/servconf.c
{ "kerberostgtpassing", sUnsupported, SSHCFG_GLOBAL },
{ "afstokenpassing", sUnsupported, SSHCFG_GLOBAL },
@@ -1644,6 +1649,10 @@ process_server_config_line(ServerOptions
*activep = value;
break;
}
break;
+ case sKerberosUseKuserok:
+ intptr = &options->use_kuserok;
+ goto parse_flag;
+
case sPermitListen:
case sPermitOpen:
if (opcode == sPermitListen) {
case sMatch:
if (cmdline)
fatal("Match directive not supported as a command-line "
@@ -2016,6 +2025,7 @@ copy_set_server_options(ServerOptions *d
M_CP_INTOPT(client_alive_interval);
M_CP_INTOPT(ip_qos_interactive);
@ -286,4 +286,4 @@ diff -up openssh-7.4p1/sshd_config.kuserok openssh-7.4p1/sshd_config
+#KerberosUseKuserok yes
# GSSAPI options
GSSAPIAuthentication yes
#GSSAPIAuthentication no

View File

@ -13,7 +13,7 @@ diff -up openssh-7.4p1/openbsd-compat/port-linux-sshd.c.privsep-selinux openssh-
--- openssh-7.4p1/openbsd-compat/port-linux-sshd.c.privsep-selinux 2016-12-23 18:58:52.973122201 +0100
+++ openssh-7.4p1/openbsd-compat/port-linux-sshd.c 2016-12-23 18:58:52.974122201 +0100
@@ -419,6 +419,28 @@ sshd_selinux_setup_exec_context(char *pw
debug3("%s: done", __func__);
debug3_f("done");
}
+void
@ -25,15 +25,15 @@ diff -up openssh-7.4p1/openbsd-compat/port-linux-sshd.c.privsep-selinux openssh-
+ return;
+
+ if (getexeccon((security_context_t *)&ctx) != 0) {
+ logit("%s: getexeccon failed with %s", __func__, strerror(errno));
+ logit_f("getexeccon failed with %s", strerror(errno));
+ return;
+ }
+ if (ctx != NULL) {
+ /* unset exec context before we will lose this capabililty */
+ if (setexeccon(NULL) != 0)
+ fatal("%s: setexeccon failed with %s", __func__, strerror(errno));
+ fatal_f("setexeccon failed with %s", strerror(errno));
+ if (setcon(ctx) != 0)
+ fatal("%s: setcon failed with %s", __func__, strerror(errno));
+ fatal_f("setcon failed with %s", strerror(errno));
+ freecon(ctx);
+ }
+}

View File

@ -1,29 +1,205 @@
diff -up openssh-8.0p1/channels.c.coverity openssh-8.0p1/channels.c
--- openssh-8.0p1/channels.c.coverity 2021-06-21 10:59:17.297473319 +0200
+++ openssh-8.0p1/channels.c 2021-06-21 11:11:32.467290400 +0200
@@ -341,15 +341,15 @@ channel_register_fds(struct ssh *ssh, Ch
* restore their blocking state on exit to avoid interfering
* with other programs that follow.
*/
- if (rfd != -1 && !isatty(rfd) && fcntl(rfd, F_GETFL) == 0) {
+ if (rfd >= 0 && !isatty(rfd) && fcntl(rfd, F_GETFL) == 0) {
c->restore_block |= CHANNEL_RESTORE_RFD;
set_nonblock(rfd);
diff -up openssh-8.5p1/addr.c.coverity openssh-8.5p1/addr.c
--- openssh-8.5p1/addr.c.coverity 2021-03-02 11:31:47.000000000 +0100
+++ openssh-8.5p1/addr.c 2021-03-24 12:03:33.782968159 +0100
@@ -312,8 +312,10 @@ addr_pton(const char *p, struct xaddr *n
if (p == NULL || getaddrinfo(p, NULL, &hints, &ai) != 0)
return -1;
- if (ai == NULL || ai->ai_addr == NULL)
+ if (ai == NULL || ai->ai_addr == NULL) {
+ freeaddrinfo(ai);
return -1;
+ }
if (n != NULL && addr_sa_to_xaddr(ai->ai_addr, ai->ai_addrlen,
n) == -1) {
@@ -336,12 +338,16 @@ addr_sa_pton(const char *h, const char *
if (h == NULL || getaddrinfo(h, s, &hints, &ai) != 0)
return -1;
- if (ai == NULL || ai->ai_addr == NULL)
+ if (ai == NULL || ai->ai_addr == NULL) {
+ freeaddrinfo(ai);
return -1;
+ }
if (sa != NULL) {
- if (slen < ai->ai_addrlen)
+ if (slen < ai->ai_addrlen) {
+ freeaddrinfo(ai);
return -1;
+ }
memcpy(sa, &ai->ai_addr, ai->ai_addrlen);
}
diff -up openssh-8.5p1/auth-krb5.c.coverity openssh-8.5p1/auth-krb5.c
--- openssh-8.5p1/auth-krb5.c.coverity 2021-03-24 12:03:33.724967756 +0100
+++ openssh-8.5p1/auth-krb5.c 2021-03-24 12:03:33.782968159 +0100
@@ -426,6 +426,7 @@ ssh_krb5_cc_new_unique(krb5_context ctx,
umask(old_umask);
if (tmpfd == -1) {
logit("mkstemp(): %.100s", strerror(oerrno));
+ free(ccname);
return oerrno;
}
- if (wfd != -1 && !isatty(wfd) && fcntl(wfd, F_GETFL) == 0) {
+ if (wfd >= 0 && !isatty(wfd) && fcntl(wfd, F_GETFL) == 0) {
c->restore_block |= CHANNEL_RESTORE_WFD;
set_nonblock(wfd);
@@ -433,6 +434,7 @@ ssh_krb5_cc_new_unique(krb5_context ctx,
oerrno = errno;
logit("fchmod(): %.100s", strerror(oerrno));
close(tmpfd);
+ free(ccname);
return oerrno;
}
- if (efd != -1 && !isatty(efd) && fcntl(efd, F_GETFL) == 0) {
+ if (efd >= 0 && !isatty(efd) && fcntl(efd, F_GETFL) == 0) {
c->restore_block |= CHANNEL_RESTORE_EFD;
set_nonblock(efd);
}
diff -up openssh-8.0p1/monitor.c.coverity openssh-8.0p1/monitor.c
--- openssh-8.0p1/monitor.c.coverity 2021-06-21 10:59:17.282473202 +0200
+++ openssh-8.0p1/monitor.c 2021-06-21 10:59:17.297473319 +0200
@@ -401,7 +401,7 @@ monitor_child_preauth(struct ssh *ssh, s
/* make sure the KRB5CCNAME is set for non-standard location */
diff -up openssh-8.5p1/auth-options.c.coverity openssh-8.5p1/auth-options.c
--- openssh-8.5p1/auth-options.c.coverity 2021-03-02 11:31:47.000000000 +0100
+++ openssh-8.5p1/auth-options.c 2021-03-24 12:03:33.782968159 +0100
@@ -706,6 +708,7 @@ serialise_array(struct sshbuf *m, char *
return r;
}
/* success */
+ sshbuf_free(b);
return 0;
}
diff -up openssh-7.4p1/channels.c.coverity openssh-7.4p1/channels.c
--- openssh-7.4p1/channels.c.coverity 2016-12-23 16:40:26.881788686 +0100
+++ openssh-7.4p1/channels.c 2016-12-23 16:42:36.244818763 +0100
@@ -1875,7 +1875,7 @@ channel_post_connecting(struct ssh *ssh,
debug("channel %d: connection failed: %s",
c->self, strerror(err));
/* Try next address, if any */
- if ((sock = connect_next(&c->connect_ctx)) > 0) {
+ if ((sock = connect_next(&c->connect_ctx)) >= 0) {
close(c->sock);
c->sock = c->rfd = c->wfd = sock;
channel_find_maxfd(ssh->chanctxt);
diff -up openssh-8.5p1/dns.c.coverity openssh-8.5p1/dns.c
--- openssh-8.5p1/dns.c.coverity 2021-03-02 11:31:47.000000000 +0100
+++ openssh-8.5p1/dns.c 2021-03-24 12:03:33.783968166 +0100
@@ -282,6 +282,7 @@ verify_host_key_dns(const char *hostname
&hostkey_digest, &hostkey_digest_len, hostkey)) {
error("Error calculating key fingerprint.");
freerrset(fingerprints);
+ free(dnskey_digest);
return -1;
}
diff -up openssh-8.5p1/gss-genr.c.coverity openssh-8.5p1/gss-genr.c
--- openssh-8.5p1/gss-genr.c.coverity 2021-03-26 11:52:46.613942552 +0100
+++ openssh-8.5p1/gss-genr.c 2021-03-26 11:54:37.881726318 +0100
@@ -167,8 +167,9 @@ ssh_gssapi_kex_mechs(gss_OID_set gss_sup
enclen = __b64_ntop(digest,
ssh_digest_bytes(SSH_DIGEST_MD5), encoded,
ssh_digest_bytes(SSH_DIGEST_MD5) * 2);
-
+#pragma GCC diagnostic ignored "-Wstringop-overflow"
cp = strncpy(s, kex, strlen(kex));
+#pragma pop
for ((p = strsep(&cp, ",")); p && *p != '\0';
(p = strsep(&cp, ","))) {
if (sshbuf_len(buf) != 0 &&
diff -up openssh-8.5p1/krl.c.coverity openssh-8.5p1/krl.c
--- openssh-8.5p1/krl.c.coverity 2021-03-02 11:31:47.000000000 +0100
+++ openssh-8.5p1/krl.c 2021-03-24 12:03:33.783968166 +0100
@@ -1209,6 +1209,7 @@ ssh_krl_from_blob(struct sshbuf *buf, st
sshkey_free(key);
sshbuf_free(copy);
sshbuf_free(sect);
+ /* coverity[leaked_storage : FALSE] */
return r;
}
@@ -1261,6 +1262,7 @@ is_key_revoked(struct ssh_krl *krl, cons
return r;
erb = RB_FIND(revoked_blob_tree, &krl->revoked_sha1s, &rb);
free(rb.blob);
+ rb.blob = NULL; /* make coverity happy */
if (erb != NULL) {
KRL_DBG(("revoked by key SHA1"));
return SSH_ERR_KEY_REVOKED;
@@ -1271,6 +1273,7 @@ is_key_revoked(struct ssh_krl *krl, cons
return r;
erb = RB_FIND(revoked_blob_tree, &krl->revoked_sha256s, &rb);
free(rb.blob);
+ rb.blob = NULL; /* make coverity happy */
if (erb != NULL) {
KRL_DBG(("revoked by key SHA256"));
return SSH_ERR_KEY_REVOKED;
@@ -1282,6 +1285,7 @@ is_key_revoked(struct ssh_krl *krl, cons
return r;
erb = RB_FIND(revoked_blob_tree, &krl->revoked_keys, &rb);
free(rb.blob);
+ rb.blob = NULL; /* make coverity happy */
if (erb != NULL) {
KRL_DBG(("revoked by explicit key"));
return SSH_ERR_KEY_REVOKED;
diff -up openssh-8.5p1/loginrec.c.coverity openssh-8.5p1/loginrec.c
--- openssh-8.5p1/loginrec.c.coverity 2021-03-24 13:18:53.793225885 +0100
+++ openssh-8.5p1/loginrec.c 2021-03-24 13:21:27.948404751 +0100
@@ -690,9 +690,11 @@ construct_utmp(struct logininfo *li,
*/
/* Use strncpy because we don't necessarily want null termination */
+ /* coverity[buffer_size_warning : FALSE] */
strncpy(ut->ut_name, li->username,
MIN_SIZEOF(ut->ut_name, li->username));
# ifdef HAVE_HOST_IN_UTMP
+ /* coverity[buffer_size_warning : FALSE] */
strncpy(ut->ut_host, li->hostname,
MIN_SIZEOF(ut->ut_host, li->hostname));
# endif
@@ -1690,6 +1692,7 @@ record_failed_login(struct ssh *ssh, con
memset(&ut, 0, sizeof(ut));
/* strncpy because we don't necessarily want nul termination */
+ /* coverity[buffer_size_warning : FALSE] */
strncpy(ut.ut_user, username, sizeof(ut.ut_user));
strlcpy(ut.ut_line, "ssh:notty", sizeof(ut.ut_line));
@@ -1699,6 +1702,7 @@ record_failed_login(struct ssh *ssh, con
ut.ut_pid = getpid();
/* strncpy because we don't necessarily want nul termination */
+ /* coverity[buffer_size_warning : FALSE] */
strncpy(ut.ut_host, hostname, sizeof(ut.ut_host));
if (ssh_packet_connection_is_on_socket(ssh) &&
diff -up openssh-8.5p1/misc.c.coverity openssh-8.5p1/misc.c
--- openssh-8.5p1/misc.c.coverity 2021-03-24 12:03:33.745967902 +0100
+++ openssh-8.5p1/misc.c 2021-03-24 13:31:47.037079617 +0100
@@ -1425,6 +1425,8 @@ sanitise_stdfd(void)
}
if (nullfd > STDERR_FILENO)
close(nullfd);
+ /* coverity[leaked_handle : FALSE]*/
+ /* coverity[leaked_handle : FALSE]*/
}
char *
@@ -2511,6 +2513,7 @@ stdfd_devnull(int do_stdin, int do_stdou
}
if (devnull > STDERR_FILENO)
close(devnull);
+ /* coverity[leaked_handle : FALSE]*/
return ret;
}
diff -up openssh-8.5p1/moduli.c.coverity openssh-8.5p1/moduli.c
--- openssh-8.5p1/moduli.c.coverity 2021-03-02 11:31:47.000000000 +0100
+++ openssh-8.5p1/moduli.c 2021-03-24 12:03:33.784968173 +0100
@@ -476,6 +476,7 @@ write_checkpoint(char *cpfile, u_int32_t
else
logit("failed to write to checkpoint file '%s': %s", cpfile,
strerror(errno));
+ /* coverity[leaked_storage : FALSE] */
}
static unsigned long
diff -up openssh-7.4p1/monitor.c.coverity openssh-7.4p1/monitor.c
--- openssh-7.4p1/monitor.c.coverity 2016-12-23 16:40:26.888788688 +0100
+++ openssh-7.4p1/monitor.c 2016-12-23 16:40:26.900788691 +0100
@@ -411,7 +411,7 @@ monitor_child_preauth(Authctxt *_authctx
mm_get_keystate(ssh, pmonitor);
/* Drain any buffered messages from the child */
@ -32,13 +208,22 @@ diff -up openssh-8.0p1/monitor.c.coverity openssh-8.0p1/monitor.c
;
if (pmonitor->m_recvfd >= 0)
@@ -1678,7 +1678,7 @@ mm_answer_pty(struct ssh *ssh, int sock,
s->ptymaster = s->ptyfd;
debug3_f("tty %s ptyfd %d", s->tty, s->ttyfd);
-
+ /* coverity[leaked_handle : FALSE] */
return (0);
error:
diff -up openssh-7.4p1/monitor_wrap.c.coverity openssh-7.4p1/monitor_wrap.c
--- openssh-7.4p1/monitor_wrap.c.coverity 2016-12-23 16:40:26.892788689 +0100
+++ openssh-7.4p1/monitor_wrap.c 2016-12-23 16:40:26.900788691 +0100
@@ -525,10 +525,10 @@ mm_pty_allocate(int *ptyfd, int *ttyfd,
if ((tmp1 = dup(pmonitor->m_recvfd)) == -1 ||
(tmp2 = dup(pmonitor->m_recvfd)) == -1) {
error("%s: cannot allocate fds for pty", __func__);
error_f("cannot allocate fds for pty");
- if (tmp1 > 0)
+ if (tmp1 >= 0)
close(tmp1);
@ -61,30 +246,67 @@ diff -up openssh-7.4p1/openbsd-compat/bindresvport.c.coverity openssh-7.4p1/open
int i;
if (sa == NULL) {
diff -up openssh-7.4p1/scp.c.coverity openssh-7.4p1/scp.c
--- openssh-7.4p1/scp.c.coverity 2016-12-23 16:40:26.856788681 +0100
+++ openssh-7.4p1/scp.c 2016-12-23 16:40:26.901788691 +0100
@@ -157,7 +157,7 @@ killchild(int signo)
diff -up openssh-8.7p1/openbsd-compat/bsd-pselect.c.coverity openssh-8.7p1/openbsd-compat/bsd-pselect.c
--- openssh-8.7p1/openbsd-compat/bsd-pselect.c.coverity 2021-08-30 16:36:11.357288009 +0200
+++ openssh-8.7p1/openbsd-compat/bsd-pselect.c 2021-08-30 16:37:21.791897976 +0200
@@ -113,13 +113,13 @@ pselect_notify_setup(void)
static void
pselect_notify_parent(void)
{
- if (notify_pipe[1] != -1)
+ if (notify_pipe[1] >= 0)
(void)write(notify_pipe[1], "", 1);
}
static void
pselect_notify_prepare(fd_set *readset)
{
- if (notify_pipe[0] != -1)
+ if (notify_pipe[0] >= 0)
FD_SET(notify_pipe[0], readset);
}
static void
@@ -127,8 +127,8 @@ pselect_notify_done(fd_set *readset)
{
char c;
- if (notify_pipe[0] != -1 && FD_ISSET(notify_pipe[0], readset)) {
- while (read(notify_pipe[0], &c, 1) != -1)
+ if (notify_pipe[0] >= 0 && FD_ISSET(notify_pipe[0], readset)) {
+ while (read(notify_pipe[0], &c, 1) >= 0)
debug2_f("reading");
FD_CLR(notify_pipe[0], readset);
}
diff -up openssh-8.5p1/readconf.c.coverity openssh-8.5p1/readconf.c
--- openssh-8.5p1/readconf.c.coverity 2021-03-24 12:03:33.778968131 +0100
+++ openssh-8.5p1/readconf.c 2021-03-24 12:03:33.785968180 +0100
@@ -1847,6 +1847,7 @@ parse_pubkey_algos:
} else if (r != 0) {
error("%.200s line %d: glob failed for %s.",
filename, linenum, arg2);
+ free(arg2);
goto out;
}
free(arg2);
diff -up openssh-8.7p1/scp.c.coverity openssh-8.7p1/scp.c
--- openssh-8.7p1/scp.c.coverity 2021-08-30 16:23:35.389741329 +0200
+++ openssh-8.7p1/scp.c 2021-08-30 16:27:04.854555296 +0200
@@ -186,11 +186,11 @@ killchild(int signo)
{
if (do_cmd_pid > 1) {
kill(do_cmd_pid, signo ? signo : SIGTERM);
- waitpid(do_cmd_pid, NULL, 0);
+ (void) waitpid(do_cmd_pid, NULL, 0);
}
if (do_cmd_pid2 > 1) {
kill(do_cmd_pid2, signo ? signo : SIGTERM);
- waitpid(do_cmd_pid2, NULL, 0);
+ (void) waitpid(do_cmd_pid2, NULL, 0);
}
if (signo)
diff -up openssh-7.4p1/servconf.c.coverity openssh-7.4p1/servconf.c
--- openssh-7.4p1/servconf.c.coverity 2016-12-23 16:40:26.896788690 +0100
+++ openssh-7.4p1/servconf.c 2016-12-23 16:40:26.901788691 +0100
@@ -1547,7 +1547,7 @@ process_server_config_line(ServerOptions
fatal("%s line %d: Missing subsystem name.",
filename, linenum);
if (!*activep) {
- arg = strdelim(&cp);
+ /*arg =*/ (void) strdelim(&cp);
break;
}
for (i = 0; i < options->num_subsystems; i++)
@@ -1638,8 +1638,9 @@ process_server_config_line(ServerOptions
if (*activep && *charptr == NULL) {
*charptr = tilde_expand_filename(arg, getuid());
@ -97,38 +319,11 @@ diff -up openssh-7.4p1/servconf.c.coverity openssh-7.4p1/servconf.c
}
break;
diff -up openssh-7.4p1/serverloop.c.coverity openssh-7.4p1/serverloop.c
--- openssh-7.4p1/serverloop.c.coverity 2016-12-19 05:59:41.000000000 +0100
+++ openssh-7.4p1/serverloop.c 2016-12-23 16:40:26.902788691 +0100
@@ -125,13 +125,13 @@ notify_setup(void)
static void
notify_parent(void)
{
- if (notify_pipe[1] != -1)
+ if (notify_pipe[1] >= 0)
(void)write(notify_pipe[1], "", 1);
}
static void
notify_prepare(fd_set *readset)
{
- if (notify_pipe[0] != -1)
+ if (notify_pipe[0] >= 0)
FD_SET(notify_pipe[0], readset);
}
static void
@@ -139,8 +139,8 @@ notify_done(fd_set *readset)
{
char c;
- if (notify_pipe[0] != -1 && FD_ISSET(notify_pipe[0], readset))
- while (read(notify_pipe[0], &c, 1) != -1)
+ if (notify_pipe[0] >= 0 && FD_ISSET(notify_pipe[0], readset))
+ while (read(notify_pipe[0], &c, 1) >= 0)
debug2("%s: reading", __func__);
}
@@ -518,7 +518,7 @@ server_request_tun(void)
debug("%s: invalid tun", __func__);
diff -up openssh-8.7p1/serverloop.c.coverity openssh-8.7p1/serverloop.c
--- openssh-8.7p1/serverloop.c.coverity 2021-08-20 06:03:49.000000000 +0200
+++ openssh-8.7p1/serverloop.c 2021-08-30 16:28:22.416226981 +0200
@@ -547,7 +547,7 @@ server_request_tun(struct ssh *ssh)
debug_f("invalid tun");
goto done;
}
- if (auth_opts->force_tun_device != -1) {
@ -136,9 +331,98 @@ diff -up openssh-7.4p1/serverloop.c.coverity openssh-7.4p1/serverloop.c
if (tun != SSH_TUNID_ANY &&
auth_opts->force_tun_device != (int)tun)
goto done;
diff -up openssh-8.5p1/session.c.coverity openssh-8.5p1/session.c
--- openssh-8.5p1/session.c.coverity 2021-03-24 12:03:33.777968124 +0100
+++ openssh-8.5p1/session.c 2021-03-24 12:03:33.786968187 +0100
@@ -1223,12 +1223,14 @@ do_setup_env(struct ssh *ssh, Session *s
/* Environment specified by admin */
for (i = 0; i < options.num_setenv; i++) {
cp = xstrdup(options.setenv[i]);
+ /* coverity[overwrite_var : FALSE] */
if ((value = strchr(cp, '=')) == NULL) {
/* shouldn't happen; vars are checked in servconf.c */
fatal("Invalid config SetEnv: %s", options.setenv[i]);
}
*value++ = '\0';
child_set_env(&env, &envsize, cp, value);
+ free(cp);
}
/* SSH_CLIENT deprecated */
--- a/sftp.c 2022-06-30 10:43:13.914058913 +0200
+++ b/sftp.c 2022-06-30 10:48:17.243997888 +0200
@@ -222,7 +222,7 @@ killchild(int signo)
pid = sshpid;
if (pid > 1) {
kill(pid, SIGTERM);
- waitpid(pid, NULL, 0);
+ (void) waitpid(pid, NULL, 0);
}
_exit(1);
@@ -768,6 +768,8 @@ process_put(struct sftp_conn *conn, cons
fflag || global_fflag, 0) == -1)
err = -1;
}
+ free(abs_dst);
+ abs_dst = NULL;
}
out:
@@ -991,6 +993,7 @@ do_globbed_ls(struct sftp_conn *conn, co
if (lflag & LS_LONG_VIEW) {
if (g.gl_statv[i] == NULL) {
error("no stat information for %s", fname);
+ free(fname);
continue;
}
lname = ls_file(fname, g.gl_statv[i], 1,
diff --git a/sftp-client.c b/sftp-client.c
index 9de9afa20f..ea98d9f8d0 100644
--- a/sftp-client.c
+++ b/sftp-client.c
@@ -2195,6 +2195,7 @@ handle_dest_replies(struct sftp_conn *to, const char *to_path, int synchronous,
(*nreqsp)--;
}
debug3_f("done: %u outstanding replies", *nreqsp);
+ sshbuf_free(msg);
}
int
diff --git a/sftp-server.c b/sftp-server.c
index 18d1949112..6380c4dd23 100644
--- a/sftp-server.c
+++ b/sftp-server.c
@@ -1553,6 +1553,7 @@ process_extended_expand(u_int32_t id)
npath = xstrdup(path + 2);
free(path);
xasprintf(&path, "%s/%s", cwd, npath);
+ free(npath);
} else {
/* ~user expansions */
if (tilde_expand(path, pw->pw_uid, &npath) != 0) {
diff -up openssh-8.5p1/sk-usbhid.c.coverity openssh-8.5p1/sk-usbhid.c
--- openssh-8.5p1/sk-usbhid.c.coverity 2021-03-02 11:31:47.000000000 +0100
+++ openssh-8.5p1/sk-usbhid.c 2021-03-24 12:03:33.786968187 +0100
@@ -1256,6 +1256,7 @@ sk_load_resident_keys(const char *pin, s
freezero(rks[i], sizeof(*rks[i]));
}
free(rks);
+ free(device);
return ret;
}
diff -up openssh-7.4p1/ssh-agent.c.coverity openssh-7.4p1/ssh-agent.c
--- openssh-7.4p1/ssh-agent.c.coverity 2016-12-19 05:59:41.000000000 +0100
+++ openssh-7.4p1/ssh-agent.c 2016-12-23 16:40:26.903788691 +0100
@@ -869,6 +869,7 @@ sanitize_pkcs11_provider(const char *pro
if (pkcs11_uri_parse(provider, uri) != 0) {
error("Failed to parse PKCS#11 URI");
+ pkcs11_uri_cleanup(uri);
return NULL;
}
/* validate also provider from URI */
@@ -1220,8 +1220,8 @@ main(int ac, char **av)
sanitise_stdfd();
@ -150,6 +434,17 @@ diff -up openssh-7.4p1/ssh-agent.c.coverity openssh-7.4p1/ssh-agent.c
platform_disable_tracing(0); /* strict=no */
diff -up openssh-8.5p1/ssh.c.coverity openssh-8.5p1/ssh.c
--- openssh-8.5p1/ssh.c.coverity 2021-03-24 12:03:33.779968138 +0100
+++ openssh-8.5p1/ssh.c 2021-03-24 12:03:33.786968187 +0100
@@ -1746,6 +1746,7 @@ control_persist_detach(void)
close(muxserver_sock);
muxserver_sock = -1;
options.control_master = SSHCTL_MASTER_NO;
+ /* coverity[leaked_handle: FALSE]*/
muxclient(options.control_path);
/* muxclient() doesn't return on success. */
fatal("Failed to connect to new control master");
diff -up openssh-7.4p1/sshd.c.coverity openssh-7.4p1/sshd.c
--- openssh-7.4p1/sshd.c.coverity 2016-12-23 16:40:26.897788690 +0100
+++ openssh-7.4p1/sshd.c 2016-12-23 16:40:26.904788692 +0100
@ -175,3 +470,58 @@ diff -up openssh-7.4p1/sshd.c.coverity openssh-7.4p1/sshd.c
}
/*
@@ -2519,8 +2524,11 @@ do_ssh2_kex(struct ssh *ssh)
if (newstr)
myproposal[PROPOSAL_KEX_ALGS] = newstr;