diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/execute.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/src/core/execute.c b/src/core/execute.c index 642add0360..0b6fcc9ac7 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -2017,6 +2017,8 @@ static int apply_mount_namespace(Unit *u, const ExecContext *context, .protect_kernel_modules = context->protect_kernel_modules, }; + assert(context); + /* The runtime struct only contains the parent of the private /tmp, * which is non-accessible to world users. Inside of it there's a /tmp * that is sticky, and that's the one we want to use here. */ @@ -2058,27 +2060,31 @@ static int apply_mount_namespace(Unit *u, const ExecContext *context, static int apply_working_directory(const ExecContext *context, const ExecParameters *params, - const char *working_directory, + const char *home, const bool needs_mount_ns) { + const char *d; + const char *wd; + + assert(context); + + if (context->working_directory_home) + wd = home; + else if (context->working_directory) + wd = context->working_directory; + else + wd = "/"; if (params->flags & EXEC_APPLY_CHROOT) { if (!needs_mount_ns && context->root_directory) if (chroot(context->root_directory) < 0) return -errno; - if (chdir(working_directory) < 0 && - !context->working_directory_missing_ok) - return -errno; - - } else { - const char *d; + d = wd; + } else + d = strjoina(strempty(context->root_directory), "/", strempty(wd)); - d = strjoina(strempty(context->root_directory), "/", - strempty(working_directory)); - if (chdir(d) < 0 && - !context->working_directory_missing_ok) - return -errno; - } + if (chdir(d) < 0 && !context->working_directory_missing_ok) + return -errno; return 0; } @@ -2219,7 +2225,7 @@ static int exec_child( _cleanup_free_ char *mac_selinux_context_net = NULL; _cleanup_free_ gid_t *supplementary_gids = NULL; const char *username = NULL, *groupname = NULL; - const char *home = NULL, *shell = NULL, *wd; + const char *home = NULL, *shell = NULL; dev_t journal_stream_dev = 0; ino_t journal_stream_ino = 0; bool needs_mount_namespace; @@ -2553,13 +2559,6 @@ static int exec_child( } } - if (context->working_directory_home) - wd = home; - else if (context->working_directory) - wd = context->working_directory; - else - wd = "/"; - /* Drop group as early as possbile */ if ((params->flags & EXEC_APPLY_PERMISSIONS) && !command->privileged) { r = enforce_groups(context, gid, supplementary_gids, ngids); @@ -2569,7 +2568,7 @@ static int exec_child( } } - r = apply_working_directory(context, params, wd, needs_mount_namespace); + r = apply_working_directory(context, params, home, needs_mount_namespace); if (r < 0) { *exit_status = EXIT_CHROOT; return r; |