summaryrefslogtreecommitdiff
path: root/openssh-7.6p1-cleanup-selinux.patch
diff options
context:
space:
mode:
Diffstat (limited to 'openssh-7.6p1-cleanup-selinux.patch')
-rw-r--r--openssh-7.6p1-cleanup-selinux.patch283
1 files changed, 0 insertions, 283 deletions
diff --git a/openssh-7.6p1-cleanup-selinux.patch b/openssh-7.6p1-cleanup-selinux.patch
deleted file mode 100644
index f7cd50f..0000000
--- a/openssh-7.6p1-cleanup-selinux.patch
+++ /dev/null
@@ -1,283 +0,0 @@
-diff -up openssh/auth2-pubkey.c.refactor openssh/auth2-pubkey.c
---- openssh/auth2-pubkey.c.refactor 2019-04-04 13:19:12.188821236 +0200
-+++ openssh/auth2-pubkey.c 2019-04-04 13:19:12.276822078 +0200
-@@ -72,6 +72,9 @@
-
- /* import */
- extern ServerOptions options;
-+extern int inetd_flag;
-+extern int rexeced_flag;
-+extern Authctxt *the_authctxt;
-
- static char *
- format_key(const struct sshkey *key)
-@@ -511,7 +514,8 @@ match_principals_command(struct ssh *ssh
- if ((pid = subprocess("AuthorizedPrincipalsCommand", command,
- ac, av, &f,
- SSH_SUBPROCESS_STDOUT_CAPTURE|SSH_SUBPROCESS_STDERR_DISCARD,
-- runas_pw, temporarily_use_uid, restore_uid)) == 0)
-+ runas_pw, temporarily_use_uid, restore_uid,
-+ (inetd_flag && !rexeced_flag), the_authctxt)) == 0)
- goto out;
-
- uid_swapped = 1;
-@@ -981,7 +985,8 @@ user_key_command_allowed2(struct ssh *ss
- if ((pid = subprocess("AuthorizedKeysCommand", command,
- ac, av, &f,
- SSH_SUBPROCESS_STDOUT_CAPTURE|SSH_SUBPROCESS_STDERR_DISCARD,
-- runas_pw, temporarily_use_uid, restore_uid)) == 0)
-+ runas_pw, temporarily_use_uid, restore_uid,
-+ (inetd_flag && !rexeced_flag), the_authctxt)) == 0)
- goto out;
-
- uid_swapped = 1;
-diff -up openssh/misc.c.refactor openssh/misc.c
---- openssh/misc.c.refactor 2019-04-04 13:19:12.235821686 +0200
-+++ openssh/misc.c 2019-04-04 13:19:12.276822078 +0200
-@@ -756,7 +756,8 @@ auth_get_canonical_hostname(struct ssh *
- pid_t
- subprocess(const char *tag, const char *command,
- int ac, char **av, FILE **child, u_int flags,
-- struct passwd *pw, privdrop_fn *drop_privs, privrestore_fn *restore_privs)
-+ struct passwd *pw, privdrop_fn *drop_privs,
-+ privrestore_fn *restore_privs, int inetd, void *the_authctxt)
- {
- FILE *f = NULL;
- struct stat st;
-@@ -872,7 +873,7 @@ subprocess(const char *tag, struct passw
- _exit(1);
- }
- #ifdef WITH_SELINUX
-- if (sshd_selinux_setup_env_variables() < 0) {
-+ if (sshd_selinux_setup_env_variables(inetd, the_authctxt) < 0) {
- error ("failed to copy environment: %s",
- strerror(errno));
- _exit(127);
-diff -up openssh/misc.h.refactor openssh/misc.h
---- openssh/misc.h.refactor 2019-04-04 13:19:12.251821839 +0200
-+++ openssh/misc.h 2019-04-04 13:19:12.276822078 +0200
-@@ -235,7 +235,7 @@ struct passwd *fakepw(void);
- #define SSH_SUBPROCESS_UNSAFE_PATH (1<<3) /* Don't check for safe cmd */
- #define SSH_SUBPROCESS_PRESERVE_ENV (1<<4) /* Keep parent environment */
- pid_t subprocess(const char *, const char *, int, char **, FILE **, u_int,
-- struct passwd *, privdrop_fn *, privrestore_fn *);
-+ struct passwd *, privdrop_fn *, privrestore_fn *, int, void *);
-
- typedef struct arglist arglist;
- struct arglist {
-diff -up openssh/openbsd-compat/port-linux.h.refactor openssh/openbsd-compat/port-linux.h
---- openssh/openbsd-compat/port-linux.h.refactor 2019-04-04 13:19:12.256821887 +0200
-+++ openssh/openbsd-compat/port-linux.h 2019-04-04 13:19:12.276822078 +0200
-@@ -26,8 +26,8 @@ void ssh_selinux_setfscreatecon(const ch
-
- int sshd_selinux_enabled(void);
- void sshd_selinux_copy_context(void);
--void sshd_selinux_setup_exec_context(char *);
--int sshd_selinux_setup_env_variables(void);
-+void sshd_selinux_setup_exec_context(char *, int, int(char *, const char *), void *, int);
-+int sshd_selinux_setup_env_variables(int inetd, void *);
- void sshd_selinux_change_privsep_preauth_context(void);
- #endif
-
-diff -up openssh/openbsd-compat/port-linux-sshd.c.refactor openssh/openbsd-compat/port-linux-sshd.c
---- openssh/openbsd-compat/port-linux-sshd.c.refactor 2019-04-04 13:19:12.256821887 +0200
-+++ openssh/openbsd-compat/port-linux-sshd.c 2019-04-04 13:19:12.276822078 +0200
-@@ -49,11 +49,6 @@
- #include <unistd.h>
- #endif
-
--extern ServerOptions options;
--extern Authctxt *the_authctxt;
--extern int inetd_flag;
--extern int rexeced_flag;
--
- /* Wrapper around is_selinux_enabled() to log its return value once only */
- int
- sshd_selinux_enabled(void)
-@@ -223,7 +218,8 @@ get_user_context(const char *sename, con
- }
-
- static void
--ssh_selinux_get_role_level(char **role, const char **level)
-+ssh_selinux_get_role_level(char **role, const char **level,
-+ Authctxt *the_authctxt)
- {
- *role = NULL;
- *level = NULL;
-@@ -241,8 +237,8 @@ ssh_selinux_get_role_level(char **role,
-
- /* Return the default security context for the given username */
- static int
--sshd_selinux_getctxbyname(char *pwname,
-- security_context_t *default_sc, security_context_t *user_sc)
-+sshd_selinux_getctxbyname(char *pwname, security_context_t *default_sc,
-+ security_context_t *user_sc, int inetd, Authctxt *the_authctxt)
- {
- char *sename, *lvl;
- char *role;
-@@ -250,7 +246,7 @@ sshd_selinux_getctxbyname(char *pwname,
- int r = 0;
- context_t con = NULL;
-
-- ssh_selinux_get_role_level(&role, &reqlvl);
-+ ssh_selinux_get_role_level(&role, &reqlvl, the_authctxt);
-
- #ifdef HAVE_GETSEUSERBYNAME
- if ((r=getseuserbyname(pwname, &sename, &lvl)) != 0) {
-@@ -272,7 +268,7 @@ sshd_selinux_getctxbyname(char *pwname,
-
- if (r == 0) {
- /* If launched from xinetd, we must use current level */
-- if (inetd_flag && !rexeced_flag) {
-+ if (inetd) {
- security_context_t sshdsc=NULL;
-
- if (getcon_raw(&sshdsc) < 0)
-@@ -333,7 +329,8 @@ sshd_selinux_getctxbyname(char *pwname,
-
- /* Setup environment variables for pam_selinux */
- static int
--sshd_selinux_setup_variables(int(*set_it)(char *, const char *))
-+sshd_selinux_setup_variables(int(*set_it)(char *, const char *), int inetd,
-+ Authctxt *the_authctxt)
- {
- const char *reqlvl;
- char *role;
-@@ -342,11 +339,11 @@ sshd_selinux_setup_variables(int(*set_it
-
- debug3_f("setting execution context");
-
-- ssh_selinux_get_role_level(&role, &reqlvl);
-+ ssh_selinux_get_role_level(&role, &reqlvl, the_authctxt);
-
- rv = set_it("SELINUX_ROLE_REQUESTED", role ? role : "");
-
-- if (inetd_flag && !rexeced_flag) {
-+ if (inetd) {
- use_current = "1";
- } else {
- use_current = "";
-@@ -362,9 +359,10 @@ sshd_selinux_setup_variables(int(*set_it
- }
-
- static int
--sshd_selinux_setup_pam_variables(void)
-+sshd_selinux_setup_pam_variables(int inetd,
-+ int(pam_setenv)(char *, const char *), Authctxt *the_authctxt)
- {
-- return sshd_selinux_setup_variables(do_pam_putenv);
-+ return sshd_selinux_setup_variables(pam_setenv, inetd, the_authctxt);
- }
-
- static int
-@@ -374,25 +372,28 @@ do_setenv(char *name, const char *value)
- }
-
- int
--sshd_selinux_setup_env_variables(void)
-+sshd_selinux_setup_env_variables(int inetd, void *the_authctxt)
- {
-- return sshd_selinux_setup_variables(do_setenv);
-+ Authctxt *authctxt = (Authctxt *) the_authctxt;
-+ return sshd_selinux_setup_variables(do_setenv, inetd, authctxt);
- }
-
- /* Set the execution context to the default for the specified user */
- void
--sshd_selinux_setup_exec_context(char *pwname)
-+sshd_selinux_setup_exec_context(char *pwname, int inetd,
-+ int(pam_setenv)(char *, const char *), void *the_authctxt, int use_pam)
- {
- security_context_t user_ctx = NULL;
- int r = 0;
- security_context_t default_ctx = NULL;
-+ Authctxt *authctxt = (Authctxt *) the_authctxt;
-
- if (!sshd_selinux_enabled())
- return;
-
-- if (options.use_pam) {
-+ if (use_pam) {
- /* do not compute context, just setup environment for pam_selinux */
-- if (sshd_selinux_setup_pam_variables()) {
-+ if (sshd_selinux_setup_pam_variables(inetd, pam_setenv, authctxt)) {
- switch (security_getenforce()) {
- case -1:
- fatal_f("security_getenforce() failed");
-@@ -410,7 +411,7 @@ sshd_selinux_setup_exec_context(char *pw
-
- debug3_f("setting execution context");
-
-- r = sshd_selinux_getctxbyname(pwname, &default_ctx, &user_ctx);
-+ r = sshd_selinux_getctxbyname(pwname, &default_ctx, &user_ctx, inetd, authctxt);
- if (r >= 0) {
- r = setexeccon(user_ctx);
- if (r < 0) {
-diff -up openssh/platform.c.refactor openssh/platform.c
---- openssh/platform.c.refactor 2019-04-04 13:19:12.204821389 +0200
-+++ openssh/platform.c 2019-04-04 13:19:12.277822088 +0200
-@@ -32,6 +32,9 @@
-
- extern int use_privsep;
- extern ServerOptions options;
-+extern int inetd_flag;
-+extern int rexeced_flag;
-+extern Authctxt *the_authctxt;
-
- void
- platform_pre_listen(void)
-@@ -183,7 +186,9 @@ platform_setusercontext_post_groups(stru
- }
- #endif /* HAVE_SETPCRED */
- #ifdef WITH_SELINUX
-- sshd_selinux_setup_exec_context(pw->pw_name);
-+ sshd_selinux_setup_exec_context(pw->pw_name,
-+ (inetd_flag && !rexeced_flag), do_pam_putenv, the_authctxt,
-+ options.use_pam);
- #endif
- }
-
-diff -up openssh/sshd.c.refactor openssh/sshd.c
---- openssh/sshd.c.refactor 2019-04-04 13:19:12.275822068 +0200
-+++ openssh/sshd.c 2019-04-04 13:19:51.270195262 +0200
-@@ -158,7 +158,7 @@ int debug_flag = 0;
- static int test_flag = 0;
-
- /* Flag indicating that the daemon is being started from inetd. */
--static int inetd_flag = 0;
-+int inetd_flag = 0;
-
- /* Flag indicating that sshd should not detach and become a daemon. */
- static int no_daemon_flag = 0;
-@@ -171,7 +171,7 @@ static char **saved_argv;
- static int saved_argc;
-
- /* re-exec */
--static int rexeced_flag = 0;
-+int rexeced_flag = 0;
- static int rexec_flag = 1;
- static int rexec_argc = 0;
- static char **rexec_argv;
-@@ -2192,7 +2192,9 @@ main(int ac, char **av)
- }
- #endif
- #ifdef WITH_SELINUX
-- sshd_selinux_setup_exec_context(authctxt->pw->pw_name);
-+ sshd_selinux_setup_exec_context(authctxt->pw->pw_name,
-+ (inetd_flag && !rexeced_flag), do_pam_putenv, the_authctxt,
-+ options.use_pam);
- #endif
- #ifdef USE_PAM
- if (options.use_pam) {
-diff -up openssh/sshconnect.c.refactor openssh/sshconnect.c
---- openssh/sshconnect.c.refactor 2021-02-24 00:12:03.065325046 +0100
-+++ openssh/sshconnect.c 2021-02-24 00:12:12.126449544 +0100
-@@ -892,7 +892,7 @@ load_hostkeys_command(struct hostkeys *h
-
- if ((pid = subprocess(tag, command, ac, av, &f,
- SSH_SUBPROCESS_STDOUT_CAPTURE|SSH_SUBPROCESS_UNSAFE_PATH|
-- SSH_SUBPROCESS_PRESERVE_ENV, NULL, NULL, NULL)) == 0)
-+ SSH_SUBPROCESS_PRESERVE_ENV, NULL, NULL, NULL, 0, NULL)) == 0)
- goto out;
-
- load_hostkeys_file(hostkeys, hostfile_hostname, tag, f, 1);