Пример #1
0
int
pkg_add(struct pkgdb *db, const char *path, unsigned flags, struct pkg_manifest_key *keys)
{
	const char	*arch;
	const char	*origin;
	const char	*name;
	struct archive	*a;
	struct archive_entry *ae;
	struct pkg	*pkg = NULL;
	struct pkg_dep	*dep = NULL;
	struct pkg      *pkg_inst = NULL;
	bool		 extract = true;
	bool		 handle_rc = false;
	bool		 disable_mtree;
	char		 dpath[MAXPATHLEN];
	const char	*basedir;
	const char	*ext;
	char		*mtree;
	char		*prefix;
	int		 retcode = EPKG_OK;
	int		 ret;

	assert(path != NULL);

	/*
	 * Open the package archive file, read all the meta files and set the
	 * current archive_entry to the first non-meta file.
	 * If there is no non-meta files, EPKG_END is returned.
	 */
	ret = pkg_open2(&pkg, &a, &ae, path, keys, 0);
	if (ret == EPKG_END)
		extract = false;
	else if (ret != EPKG_OK) {
		retcode = ret;
		goto cleanup;
	}
	if ((flags & PKG_ADD_UPGRADE) == 0)
		pkg_emit_install_begin(pkg);

	if (pkg_is_valid(pkg) != EPKG_OK) {
		pkg_emit_error("the package is not valid");
		return (EPKG_FATAL);
	}

	if (flags & PKG_ADD_AUTOMATIC)
		pkg_set(pkg, PKG_AUTOMATIC, (int64_t)true);

	/*
	 * Check the architecture
	 */

	pkg_get(pkg, PKG_ARCH, &arch, PKG_ORIGIN, &origin, PKG_NAME, &name);

	if (!is_valid_abi(arch, true)) {
		if ((flags & PKG_ADD_FORCE) == 0) {
			retcode = EPKG_FATAL;
			goto cleanup;
		}
	}

	/*
	 * Check if the package is already installed
	 */

	ret = pkg_try_installed(db, origin, &pkg_inst, PKG_LOAD_BASIC);
	if (ret == EPKG_OK) {
		if ((flags & PKG_FLAG_FORCE) == 0) {
			pkg_emit_already_installed(pkg_inst);
			retcode = EPKG_INSTALLED;
			pkg_free(pkg_inst);
			pkg_inst = NULL;
			goto cleanup;
		}
		else {
			pkg_emit_notice("package %s is already installed, forced install", name);
			pkg_free(pkg_inst);
			pkg_inst = NULL;
		}
	} else if (ret != EPKG_END) {
		retcode = ret;
		goto cleanup;
	}

	/*
	 * Check for dependencies by searching the same directory as
	 * the package archive we're reading.  Of course, if we're
	 * reading from a file descriptor or a unix domain socket or
	 * somesuch, there's no valid directory to search.
	 */

	if (pkg_type(pkg) == PKG_FILE) {
		basedir = dirname(path);
		if ((ext = strrchr(path, '.')) == NULL) {
			pkg_emit_error("%s has no extension", path);
			retcode = EPKG_FATAL;
			goto cleanup;
		}
	} else {
		basedir = NULL;
		ext = NULL;
	}

	while (pkg_deps(pkg, &dep) == EPKG_OK) {
		if (pkg_is_installed(db, pkg_dep_origin(dep)) == EPKG_OK)
			continue;

		if (basedir != NULL) {
			const char *dep_name = pkg_dep_name(dep);
			const char *dep_ver = pkg_dep_version(dep);

			snprintf(dpath, sizeof(dpath), "%s/%s-%s%s", basedir,
			    dep_name, dep_ver, ext);

			if ((flags & PKG_ADD_UPGRADE) == 0 &&
			    access(dpath, F_OK) == 0) {
				ret = pkg_add(db, dpath, PKG_ADD_AUTOMATIC, keys);
				if (ret != EPKG_OK) {
					retcode = EPKG_FATAL;
					goto cleanup;
				}
			} else {
				pkg_emit_error("Missing dependency matching '%s'",
				    pkg_dep_get(dep, PKG_DEP_ORIGIN));
				retcode = EPKG_FATAL;
				goto cleanup;
			}
		} else {
			retcode = EPKG_FATAL;
			pkg_emit_missing_dep(pkg, dep);
			goto cleanup;
		}
	}

	/* register the package before installing it in case there are
	 * problems that could be caught here. */
	retcode = pkgdb_register_pkg(db, pkg, flags & PKG_ADD_UPGRADE, flags & PKG_FLAG_FORCE);

	if (retcode != EPKG_OK)
		goto cleanup;

	/* MTREE replicates much of the standard functionality
	 * inplicit in the way pkg works.  It has to remain available
	 * in the ports for compatibility with the old pkg_tools, but
	 * ultimately, MTREE should be made redundant.  Use this for
	 * experimantal purposes and to develop MTREE-free versions of
	 * packages. */

	pkg_config_bool(PKG_CONFIG_DISABLE_MTREE, &disable_mtree);
	if (!disable_mtree) {
		pkg_get(pkg, PKG_PREFIX, &prefix, PKG_MTREE, &mtree);
		if ((retcode = do_extract_mtree(mtree, prefix)) != EPKG_OK)
			goto cleanup_reg;
	}

	/*
	 * Execute pre-install scripts
	 */
	if ((flags & (PKG_ADD_NOSCRIPT | PKG_ADD_USE_UPGRADE_SCRIPTS)) == 0)
		pkg_script_run(pkg, PKG_SCRIPT_PRE_INSTALL);

	/* add the user and group if necessary */
	/* pkg_add_user_group(pkg); */

	/*
	 * Extract the files on disk.
	 */
	if (extract && (retcode = do_extract(a, ae)) != EPKG_OK) {
		/* If the add failed, clean up (silently) */
		pkg_delete_files(pkg, 2);
		pkg_delete_dirs(db, pkg, 1);
		goto cleanup_reg;
	}

	/*
	 * Execute post install scripts
	 */
	if ((flags & PKG_ADD_NOSCRIPT) == 0) {
		if ((flags & PKG_ADD_USE_UPGRADE_SCRIPTS) == PKG_ADD_USE_UPGRADE_SCRIPTS)
			pkg_script_run(pkg, PKG_SCRIPT_POST_UPGRADE);
		else
			pkg_script_run(pkg, PKG_SCRIPT_POST_INSTALL);
	}

	/*
	 * start the different related services if the users do want that
	 * and that the service is running
	 */

	pkg_config_bool(PKG_CONFIG_HANDLE_RC_SCRIPTS, &handle_rc);
	if (handle_rc)
		pkg_start_stop_rc_scripts(pkg, PKG_RC_START);

	cleanup_reg:
	if ((flags & PKG_ADD_UPGRADE) == 0)
		pkgdb_register_finale(db, retcode);

	if (retcode == EPKG_OK && (flags & PKG_ADD_UPGRADE) == 0)
		pkg_emit_install_finished(pkg);

	cleanup:
	if (a != NULL) {
		archive_read_close(a);
		archive_read_free(a);
	}

	pkg_free(pkg);

	if (pkg_inst != NULL)
		pkg_free(pkg_inst);

	return (retcode);
}
Пример #2
0
int
pkg_add(struct pkgdb *db, const char *path, unsigned flags)
{
    const char	*arch;
    const char	*myarch;
    const char	*origin;
    struct archive	*a;
    struct archive_entry *ae;
    struct pkg	*pkg = NULL;
    struct pkg_dep	*dep = NULL;
    struct pkg      *pkg_inst = NULL;
    bool		 extract = true;
    bool		 handle_rc = false;
    char		 dpath[MAXPATHLEN + 1];
    const char	*basedir;
    const char	*ext;
    char		*mtree;
    char		*prefix;
    int		 retcode = EPKG_OK;
    int		 ret;

    assert(path != NULL);

    /*
     * Open the package archive file, read all the meta files and set the
     * current archive_entry to the first non-meta file.
     * If there is no non-meta files, EPKG_END is returned.
     */
    ret = pkg_open2(&pkg, &a, &ae, path);
    if (ret == EPKG_END)
        extract = false;
    else if (ret != EPKG_OK) {
        retcode = ret;
        goto cleanup;
    }
    if ((flags & PKG_ADD_UPGRADE) == 0)
        pkg_emit_install_begin(pkg);

    if (pkg_is_valid(pkg) != EPKG_OK) {
        pkg_emit_error("the package is not valid");
        return (EPKG_FATAL);
    }

    if (flags & PKG_ADD_AUTOMATIC)
        pkg_set(pkg, PKG_AUTOMATIC, true);

    /*
     * Check the architecture
     */

    pkg_config_string(PKG_CONFIG_ABI, &myarch);
    pkg_get(pkg, PKG_ARCH, &arch, PKG_ORIGIN, &origin);

    if (fnmatch(myarch, arch, FNM_CASEFOLD) == FNM_NOMATCH &&
            strncmp(arch, myarch, strlen(myarch)) != 0) {
        pkg_emit_error("wrong architecture: %s instead of %s",
                       arch, myarch);
        if ((flags & PKG_ADD_FORCE) == 0) {
            retcode = EPKG_FATAL;
            goto cleanup;
        }
    }

    /*
     * Check if the package is already installed
     */

    ret = pkg_try_installed(db, origin, &pkg_inst, PKG_LOAD_BASIC);
    if (ret == EPKG_OK) {
        pkg_emit_already_installed(pkg_inst);
        retcode = EPKG_INSTALLED;
        goto cleanup;
    } else if (ret != EPKG_END) {
        retcode = ret;
        goto cleanup;
    }

    /*
     * Check for dependencies
     */

    basedir = dirname(path);
    if ((ext = strrchr(path, '.')) == NULL) {
        pkg_emit_error("%s has no extension", path);
        retcode = EPKG_FATAL;
        goto cleanup;
    }

    while (pkg_deps(pkg, &dep) == EPKG_OK) {
        if (pkg_is_installed(db, pkg_dep_origin(dep)) != EPKG_OK) {
            const char *dep_name = pkg_dep_name(dep);
            const char *dep_ver = pkg_dep_version(dep);

            snprintf(dpath, sizeof(dpath), "%s/%s-%s%s", basedir,
                     dep_name, dep_ver, ext);

            if ((flags & PKG_ADD_UPGRADE) == 0 &&
                    access(dpath, F_OK) == 0) {
                ret = pkg_add(db, dpath, PKG_ADD_AUTOMATIC);
                if (ret != EPKG_OK) {
                    retcode = EPKG_FATAL;
                    goto cleanup;
                }
            } else {
                retcode = EPKG_FATAL;
                pkg_emit_missing_dep(pkg, dep);
                goto cleanup;
            }
        }
    }

    /* register the package before installing it in case there are
     * problems that could be caught here. */
    if ((flags & PKG_ADD_UPGRADE) == 0)
        retcode = pkgdb_register_pkg(db, pkg, 0);
    else
        retcode = pkgdb_register_pkg(db, pkg, 1);

    if (retcode != EPKG_OK)
        goto cleanup;

    pkg_get(pkg, PKG_PREFIX, &prefix, PKG_MTREE, &mtree);
    if ((retcode = do_extract_mtree(mtree, prefix)) != EPKG_OK)
        goto cleanup_reg;

    /*
     * Execute pre-install scripts
     */
    if ((flags & (PKG_ADD_NOSCRIPT | PKG_ADD_USE_UPGRADE_SCRIPTS)) == 0)
        pkg_script_run(pkg, PKG_SCRIPT_PRE_INSTALL);

    /* add the user and group if necessary */
    /* pkg_add_user_group(pkg); */

    /*
     * Extract the files on disk.
     */
    if (extract && (retcode = do_extract(a, ae)) != EPKG_OK) {
        /* If the add failed, clean up */
        pkg_delete_files(pkg, 1);
        pkg_delete_dirs(db, pkg, 1);
        goto cleanup_reg;
    }

    /*
     * Execute post install scripts
     */
    if ((flags & PKG_ADD_NOSCRIPT) == 0) {
        if (flags & PKG_ADD_USE_UPGRADE_SCRIPTS)
            pkg_script_run(pkg, PKG_SCRIPT_POST_UPGRADE);
        else
            pkg_script_run(pkg, PKG_SCRIPT_POST_INSTALL);
    }

    /*
     * start the different related services if the users do want that
     * and that the service is running
     */

    pkg_config_bool(PKG_CONFIG_HANDLE_RC_SCRIPTS, &handle_rc);
    if (handle_rc)
        pkg_start_stop_rc_scripts(pkg, PKG_RC_START);

cleanup_reg:
    if ((flags & PKG_ADD_UPGRADE) == 0)
        pkgdb_register_finale(db, retcode);

    if (retcode == EPKG_OK && (flags & PKG_ADD_UPGRADE) == 0)
        pkg_emit_install_finished(pkg);

cleanup:
    if (a != NULL)
        archive_read_free(a);

    pkg_free(pkg);
    pkg_free(pkg_inst);

    return (retcode);
}