diff options
Diffstat (limited to 'src/core/execute.c')
| -rw-r--r-- | src/core/execute.c | 74 |
1 files changed, 47 insertions, 27 deletions
diff --git a/src/core/execute.c b/src/core/execute.c index a20e9ea829..0488ba2ca9 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -837,6 +837,8 @@ static int null_conv( return PAM_CONV_ERR; } +#endif + static int setup_pam( const char *name, const char *user, @@ -845,6 +847,8 @@ static int setup_pam( char ***env, int fds[], unsigned n_fds) { +#ifdef HAVE_PAM + static const struct pam_conv conv = { .conv = null_conv, .appdata_ptr = NULL @@ -1038,8 +1042,10 @@ fail: closelog(); return r; -} +#else + return 0; #endif +} static void rename_process_from_path(const char *path) { char process_name[11]; @@ -1875,6 +1881,42 @@ static int setup_runtime_directory( return 0; } +static int setup_smack( + const ExecContext *context, + const ExecCommand *command) { + +#ifdef HAVE_SMACK + int r; + + assert(context); + assert(command); + + if (!mac_smack_use()) + return 0; + + if (context->smack_process_label) { + r = mac_smack_apply_pid(0, context->smack_process_label); + if (r < 0) + return r; + } +#ifdef SMACK_DEFAULT_PROCESS_LABEL + else { + _cleanup_free_ char *exec_label = NULL; + + r = mac_smack_read(command->path, SMACK_ATTR_EXEC, &exec_label); + if (r < 0 && r != -ENODATA && r != -EOPNOTSUPP) + return r; + + r = mac_smack_apply_pid(0, exec_label ? : SMACK_DEFAULT_PROCESS_LABEL); + if (r < 0) + return r; + } +#endif +#endif + + return 0; +} + static int compile_read_write_paths( const ExecContext *context, const ExecParameters *params, @@ -2349,33 +2391,12 @@ static int exec_child( (void) umask(context->umask); if ((params->flags & EXEC_APPLY_PERMISSIONS) && !command->privileged) { -#ifdef HAVE_SMACK - if (context->smack_process_label) { - r = mac_smack_apply_pid(0, context->smack_process_label); - if (r < 0) { - *exit_status = EXIT_SMACK_PROCESS_LABEL; - return r; - } + r = setup_smack(context, command); + if (r < 0) { + *exit_status = EXIT_SMACK_PROCESS_LABEL; + return r; } -#ifdef SMACK_DEFAULT_PROCESS_LABEL - else { - _cleanup_free_ char *exec_label = NULL; - r = mac_smack_read(command->path, SMACK_ATTR_EXEC, &exec_label); - if (r < 0 && r != -ENODATA && r != -EOPNOTSUPP) { - *exit_status = EXIT_SMACK_PROCESS_LABEL; - return r; - } - - r = mac_smack_apply_pid(0, exec_label ? : SMACK_DEFAULT_PROCESS_LABEL); - if (r < 0) { - *exit_status = EXIT_SMACK_PROCESS_LABEL; - return r; - } - } -#endif -#endif -#ifdef HAVE_PAM if (context->pam_name && username) { r = setup_pam(context->pam_name, username, uid, context->tty_path, &accum_env, fds, n_fds); if (r < 0) { @@ -2383,7 +2404,6 @@ static int exec_child( return r; } } -#endif } if (context->private_network && runtime && runtime->netns_storage_socket[0] >= 0) { |