diff options
Diffstat (limited to 'src/core/execute.c')
| -rw-r--r-- | src/core/execute.c | 52 |
1 files changed, 31 insertions, 21 deletions
diff --git a/src/core/execute.c b/src/core/execute.c index 2908ba8fa3..642add0360 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -2056,6 +2056,33 @@ static int apply_mount_namespace(Unit *u, const ExecContext *context, return r; } +static int apply_working_directory(const ExecContext *context, + const ExecParameters *params, + const char *working_directory, + const bool needs_mount_ns) { + + 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 = strjoina(strempty(context->root_directory), "/", + strempty(working_directory)); + if (chdir(d) < 0 && + !context->working_directory_missing_ok) + return -errno; + } + + return 0; +} + static void append_socket_pair(int *array, unsigned *n, int pair[2]) { assert(array); assert(n); @@ -2542,27 +2569,10 @@ static int exec_child( } } - if (params->flags & EXEC_APPLY_CHROOT) { - if (!needs_mount_namespace && context->root_directory) - if (chroot(context->root_directory) < 0) { - *exit_status = EXIT_CHROOT; - return -errno; - } - - if (chdir(wd) < 0 && - !context->working_directory_missing_ok) { - *exit_status = EXIT_CHDIR; - return -errno; - } - } else { - const char *d; - - d = strjoina(strempty(context->root_directory), "/", strempty(wd)); - if (chdir(d) < 0 && - !context->working_directory_missing_ok) { - *exit_status = EXIT_CHDIR; - return -errno; - } + r = apply_working_directory(context, params, wd, needs_mount_namespace); + if (r < 0) { + *exit_status = EXIT_CHROOT; + return r; } #ifdef HAVE_SELINUX |