Ejemplos de file_to_bufferat en C++ (Cpp)

Ejemplo n.º 1

Archivo: pkg_create.c Proyecto: Moscarda/pkg

static int
pkg_load_message_from_file(int fd, struct pkg *pkg, const char *path)
{
	char *buf = NULL;
	off_t size = 0;
	int ret;
	ucl_object_t *obj;

	assert(pkg != NULL);
	assert(path != NULL);

	if (faccessat(fd, path, F_OK, 0) == 0) {
		pkg_debug(1, "Reading message: '%s'", path);

		if ((ret = file_to_bufferat(fd, path, &buf, &size)) != EPKG_OK) {
			return (ret);
		}

		if (*buf == '[') {
			ret = pkg_message_from_str(pkg, buf, size);
			free(buf);
			return (ret);
		} else {
			obj = ucl_object_fromstring_common(buf, size,
					UCL_STRING_RAW|UCL_STRING_TRIM);
			ret = pkg_message_from_ucl(pkg, obj);
			ucl_object_unref(obj);
			free(buf);

			return (ret);
		}
	}

	return (EPKG_FATAL);
}

Ejemplo n.º 2

Archivo: pkg_add.c Proyecto: hytd/pkg

static void
attempt_to_merge(int rootfd, struct pkg_config_file *rcf, struct pkg *local,
    bool merge)
{
	const struct pkg_file *lf = NULL;
	struct sbuf *newconf;
	struct pkg_config_file *lcf = NULL;

	char *localconf = NULL;
	off_t sz;
	char *localsum;

	if (rcf == NULL) {
		pkg_debug(3, "No remote config file");
		return;
	}

	if (local == NULL) {
		pkg_debug(3, "No local package");
		return;
	}

	if (!pkg_is_config_file(local, rcf->path, &lf, &lcf)) {
		pkg_debug(3, "No local package");
		return;
	}

	if (lcf->content == NULL) {
		pkg_debug(3, "Empty configuration content for local package");
		return;
	}

	pkg_debug(1, "Config file found %s", rcf->path);
	if (file_to_bufferat(rootfd, RELATIVE_PATH(rcf->path), &localconf, &sz) != EPKG_OK)
		return;

	pkg_debug(2, "size: %d vs %d", sz, strlen(lcf->content));

	if (sz == strlen(lcf->content)) {
		pkg_debug(2, "Ancient vanilla and deployed conf are the same size testing checksum");
		localsum = pkg_checksum_data(localconf, sz,
		    PKG_HASH_TYPE_SHA256_HEX);
		if (localsum && strcmp(localsum, lf->sum) == 0) {
			pkg_debug(2, "Checksum are the same %d", strlen(localconf));
			free(localconf);
			free(localsum);
			return;
		}
		free(localsum);
		pkg_debug(2, "Checksum are different %d", strlen(localconf));
	}
	rcf->status = MERGE_FAILED;
	if (!merge) {
		free(localconf);
		return;
	}

	pkg_debug(1, "Attempting to merge %s", rcf->path);
	newconf = sbuf_new_auto();
	if (merge_3way(lcf->content, localconf, rcf->content, newconf) != 0) {
		pkg_emit_error("Impossible to merge configuration file");
	} else {
		sbuf_finish(newconf);
		rcf->newcontent = strdup(sbuf_data(newconf));
		rcf->status = MERGE_SUCCESS;
	}
	sbuf_delete(newconf);
	free(localconf);
}