X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fexecute.c;h=129791294eea816d1f9e186b9dad22b76472a4f8;hb=cf8bd44339b00330fdbc91041d6731ba8aba9fec;hp=88d094e8cc49e4efef22c3113d0b60298c1eee6f;hpb=717603e391b52983ca1fd218e7333a1b9dfc5c05;p=elogind.git

diff --git a/src/core/execute.c b/src/core/execute.c
index 88d094e8c..129791294 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -83,6 +83,7 @@
 #include "af-list.h"
 #include "mkdir.h"
 #include "apparmor-util.h"
+#include "label.h"
 
 #ifdef HAVE_SECCOMP
 #include "seccomp-util.h"
@@ -333,7 +334,7 @@ static int setup_input(const ExecContext *context, int socket_fd, bool apply_tty
                                       i == EXEC_INPUT_TTY_FAIL,
                                       i == EXEC_INPUT_TTY_FORCE,
                                       false,
-                                      (usec_t) -1);
+                                      USEC_INFINITY);
                 if (fd < 0)
                         return fd;
 
@@ -571,7 +572,7 @@ static int ask_for_confirmation(char *response, char **argv) {
         if (!line)
                 return -ENOMEM;
 
-        r = ask(response, "yns", "Execute %s? [Yes, No, Skip] ", line);
+        r = ask_char(response, "yns", "Execute %s? [Yes, No, Skip] ", line);
 
         restore_confirm_stdio(&saved_stdin, &saved_stdout);
 
@@ -1464,7 +1465,7 @@ int exec_spawn(ExecCommand *command,
                                 goto fail_child;
                         }
 
-                if (context->timer_slack_nsec != (nsec_t) -1)
+                if (context->timer_slack_nsec != NSEC_INFINITY)
                         if (prctl(PR_SET_TIMERSLACK, context->timer_slack_nsec) < 0) {
                                 err = -errno;
                                 r = EXIT_TIMERSLACK;
@@ -1729,6 +1730,22 @@ int exec_spawn(ExecCommand *command,
                                         goto fail_child;
                                 }
                         }
+
+                        if (context->selinux_label_via_net && use_selinux()) {
+                                _cleanup_free_ char *label = NULL;
+
+                                err = label_get_child_label(socket_fd, command->path, &label);
+                                if (err < 0) {
+                                        r = EXIT_SELINUX_CONTEXT;
+                                        goto fail_child;
+                                }
+
+                                err = setexeccon(label);
+                                if (err < 0) {
+                                        r = EXIT_SELINUX_CONTEXT;
+                                        goto fail_child;
+                                }
+                        }
 #endif
 
 #ifdef HAVE_APPARMOR
@@ -1833,7 +1850,7 @@ void exec_context_init(ExecContext *c) {
         c->syslog_priority = LOG_DAEMON|LOG_INFO;
         c->syslog_level_prefix = true;
         c->ignore_sigpipe = true;
-        c->timer_slack_nsec = (nsec_t) -1;
+        c->timer_slack_nsec = NSEC_INFINITY;
         c->personality = 0xffffffffUL;
         c->runtime_directory_mode = 0755;
 }
@@ -2112,7 +2129,8 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
                 "%sPrivateDevices: %s\n"
                 "%sProtectHome: %s\n"
                 "%sProtectSystem: %s\n"
-                "%sIgnoreSIGPIPE: %s\n",
+                "%sIgnoreSIGPIPE: %s\n"
+                "%sSELinuxLabelViaNet: %s\n",
                 prefix, c->umask,
                 prefix, c->working_directory ? c->working_directory : "/",
                 prefix, c->root_directory ? c->root_directory : "/",
@@ -2122,7 +2140,8 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
                 prefix, yes_no(c->private_devices),
                 prefix, protect_home_to_string(c->protect_home),
                 prefix, protect_system_to_string(c->protect_system),
-                prefix, yes_no(c->ignore_sigpipe));
+                prefix, yes_no(c->ignore_sigpipe),
+                prefix, yes_no(c->selinux_label_via_net));
 
         STRV_FOREACH(e, c->environment)
                 fprintf(f, "%sEnvironment: %s\n", prefix, *e);
@@ -2177,7 +2196,7 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
                 fputs("\n", f);
         }
 
-        if (c->timer_slack_nsec != (nsec_t) -1)
+        if (c->timer_slack_nsec != NSEC_INFINITY)
                 fprintf(f, "%sTimerSlackNSec: "NSEC_FMT "\n", prefix, c->timer_slack_nsec);
 
         fprintf(f,