static __attribute__ ((noreturn)) void allow_init(struct su_context *ctx) {
if(ctx->init[0]=='!') {
int ret = init_remove(ctx->init+1, ctx->from.uid);
if(!ret) {
fprintf(stderr, "The mentioned init path didn't exist\n");
exit(1);
}
exit(0);
}
if(strcmp("--ls", ctx->init) == 0) {
init_ls(ctx->from.uid);
exit(0);
}
if(!init_uniq(ctx->init))
//This script is already in init list
exit(1);
int fd = open("/data/su/init", O_WRONLY|O_APPEND|O_CREAT, 0600);
if(fd<0) {
fprintf(stderr, "Failed to open init file\n");
exit(1);
}
char *str = NULL;
int len = asprintf(&str, "%d:%s", ctx->from.uid, ctx->init);
write(fd, str, len+1); //len doesn't include final \0 and we want to write it
free(str);
close(fd);
exit(0);
}
int do_ls0(char *argv[])
{
init_ls();
int retval = hw3_ops.readdir(get_cwd(), NULL, filler, 0, NULL);
print_ls();
return retval;
}
int do_ls1(char *argv[])
{
char path[128];
sprintf(path, "%s/%s", get_cwd(), argv[0]);
init_ls();
int retval = hw3_ops.readdir(fix_path(path), NULL, filler, 0, NULL);
print_ls();
return retval;
}
int _lsdashl(char *path)
{
struct stat sb;
int retval = hw3_ops.getattr(path, &sb);
if (retval == 0) {
init_ls();
if (S_ISDIR(sb.st_mode))
retval = hw3_ops.readdir(path, NULL, dashl_filler, 0, NULL);
else
retval = dashl_filler(NULL, path, &sb, 0);
print_ls();
}
return retval;
}
