X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fexecute.c;h=c41aec222de06e3e4eacbbe6aa96aebc8616b309;hb=7c52a17b1a31eedd40093a4fbb460cf492087d9b;hp=07ec7a28d642bb5b069973ca4bb9c9bee1deff58;hpb=86b23b07c96b185126bfbf217227dad362a20c25;p=elogind.git

diff --git a/src/core/execute.c b/src/core/execute.c
index 07ec7a28d..c41aec222 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1545,7 +1545,10 @@ static int exec_child(ExecCommand *command,
                                 context->protect_home,
                                 context->protect_system,
                                 context->mount_flags);
-                if (err < 0) {
+
+                if (err == -EPERM)
+                        log_warning_unit(params->unit_id, "Failed to set up file system namespace due to lack of privileges. Execution sandbox will not be in effect: %s", strerror(-err));
+                else if (err < 0) {
                         *error = EXIT_NAMESPACE;
                         return err;
                 }
@@ -1666,7 +1669,7 @@ static int exec_child(ExecCommand *command,
 #endif
 
 #ifdef HAVE_SELINUX
-                if (use_selinux()) {
+                if (mac_selinux_use()) {
                         if (context->selinux_context) {
                                 err = setexeccon(context->selinux_context);
                                 if (err < 0 && !context->selinux_context_ignore) {
@@ -1678,7 +1681,7 @@ static int exec_child(ExecCommand *command,
                         if (params->selinux_context_net && socket_fd >= 0) {
                                 _cleanup_free_ char *label = NULL;
 
-                                err = label_get_child_mls_label(socket_fd, command->path, &label);
+                                err = mac_selinux_get_child_mls_label(socket_fd, command->path, &label);
                                 if (err < 0) {
                                         *error = EXIT_SELINUX_CONTEXT;
                                         return err;
@@ -1694,11 +1697,11 @@ static int exec_child(ExecCommand *command,
 #endif
 
 #ifdef HAVE_APPARMOR
-                if (context->apparmor_profile && use_apparmor()) {
+                if (context->apparmor_profile && mac_apparmor_use()) {
                         err = aa_change_onexec(context->apparmor_profile);
                         if (err < 0 && !context->apparmor_profile_ignore) {
                                 *error = EXIT_APPARMOR_PROFILE;
-                                return err;
+                                return -errno;
                         }
                 }
 #endif
@@ -1782,7 +1785,7 @@ int exec_spawn(ExecCommand *command,
                 n_fds = params->n_fds;
         }
 
-        err = exec_context_load_environment(context, &files_env);
+        err = exec_context_load_environment(context, params->unit_id, &files_env);
         if (err < 0) {
                 log_struct_unit(LOG_ERR,
                            params->unit_id,
@@ -2011,7 +2014,7 @@ void exec_command_free_array(ExecCommand **c, unsigned n) {
         }
 }
 
-int exec_context_load_environment(const ExecContext *c, char ***l) {
+int exec_context_load_environment(const ExecContext *c, const char *unit_id, char ***l) {
         char **i, **r = NULL;
 
         assert(c);
@@ -2068,7 +2071,7 @@ int exec_context_load_environment(const ExecContext *c, char ***l) {
                         }
                         /* Log invalid environment variables with filename */
                         if (p)
-                                p = strv_env_clean_log(p, pglob.gl_pathv[n]);
+                                p = strv_env_clean_log(p, unit_id, pglob.gl_pathv[n]);
 
                         if (r == NULL)
                                 r = p;
@@ -2567,8 +2570,8 @@ int exec_command_set(ExecCommand *c, const char *path, ...) {
 }
 
 int exec_command_append(ExecCommand *c, const char *path, ...) {
+        _cleanup_strv_free_ char **l = NULL;
         va_list ap;
-        char **l;
         int r;
 
         assert(c);
@@ -2582,10 +2585,8 @@ int exec_command_append(ExecCommand *c, const char *path, ...) {
                 return -ENOMEM;
 
         r = strv_extend_strv(&c->argv, l);
-        if (r < 0) {
-                strv_free(l);
+        if (r < 0)
                 return r;
-        }
 
         return 0;
 }