diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/main.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/core/main.c b/src/core/main.c index ea06dc8014..747121461d 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -746,6 +746,7 @@ static int parse_argv(int argc, char *argv[]) { ARG_SHOW_STATUS, ARG_SYSV_CONSOLE, ARG_DESERIALIZE, + ARG_SWITCHEDROOT, ARG_INTROSPECT, ARG_DEFAULT_STD_OUTPUT, ARG_DEFAULT_STD_ERROR @@ -770,6 +771,7 @@ static int parse_argv(int argc, char *argv[]) { { "sysv-console", optional_argument, NULL, ARG_SYSV_CONSOLE }, #endif { "deserialize", required_argument, NULL, ARG_DESERIALIZE }, + { "switchedroot", no_argument, NULL, ARG_SWITCHEDROOT }, { "introspect", optional_argument, NULL, ARG_INTROSPECT }, { "default-standard-output", required_argument, NULL, ARG_DEFAULT_STD_OUTPUT, }, { "default-standard-error", required_argument, NULL, ARG_DEFAULT_STD_ERROR, }, @@ -941,6 +943,10 @@ static int parse_argv(int argc, char *argv[]) { break; } + case ARG_SWITCHEDROOT: + /* Nothing special yet */ + break; + case ARG_INTROSPECT: { const char * const * i = NULL; @@ -1278,6 +1284,13 @@ int main(int argc, char *argv[]) { break; } + /* If we have switched root, do all the special things */ + for (j = 1; j < argc; j++) + if (streq(argv[j], "--switchedroot")) { + is_reexec = false; + break; + } + /* If we get started via the /sbin/init symlink then we are called 'init'. After a subsequent reexecution we are then called 'systemd'. That is confusing, hence let's call us @@ -1693,7 +1706,7 @@ finish: if (switch_root) do_switch_root(switch_root); - args_size = MAX(5, argc+1); + args_size = MAX(6, argc+1); args = newa(const char*, args_size); if (!switch_root_init) { @@ -1712,6 +1725,8 @@ finish: i = 0; args[i++] = SYSTEMD_BINARY_PATH; + if (switch_root) + args[i++] = "--switchedroot"; args[i++] = arg_running_as == MANAGER_SYSTEM ? "--system" : "--user"; args[i++] = "--deserialize"; args[i++] = sfd; |