preinit: improve error logging for fork_exec

armv7
Daniel Barlow 2023-10-12 19:00:57 +01:00
parent c341eb46b6
commit 0693cf23d8
1 changed files with 4 additions and 4 deletions

View File

@ -24,14 +24,14 @@ static int begins_with(char * str, char * prefix)
return 1;
}
static void fork_exec(char * command, char *args[])
static int fork_exec(char * command, char *args[])
{
int fork_pid = fork();
AVER(fork_pid);
if(fork_pid > 0)
wait(NULL);
else
AVER(execve(command, args, NULL));
return execve(command, args, NULL);
}
char banner[] = "Running pre-init...\n";
@ -69,12 +69,12 @@ int main(int argc, char *argv[], char *envp[])
write(1, rootdevice, strlen(rootdevice));
write(1, "\n", 1);
AVER(mount(rootdevice, "/target/persist", "jffs2", 0, NULL));
AVER(mount(rootdevice, "/target/persist", "ubifs", 0, NULL));
AVER(mount("/target/persist/nix", "/target/nix",
"bind", MS_BIND, NULL));
char *exec_args[] = { "activate", "/target", NULL };
fork_exec("/target/persist/activate", exec_args);
AVER(fork_exec("/target/persist/activate", exec_args));
AVER(chdir("/target"));
AVER(mount("/target", "/", "bind", MS_BIND | MS_REC, NULL));