C++ (Cpp) pkg_parse_manifest_fileat Examples

Example #1

File: pkg_create.c Project: junovitch/pkg

int
pkg_create_staged(const char *outdir, pkg_formats format, const char *rootdir,
    const char *md_dir, char *plist)
{
	struct pkg	*pkg = NULL;
	struct pkg_file	*file = NULL;
	struct pkg_dir	*dir = NULL;
	struct packing	*pkg_archive = NULL;
	char		*manifest = NULL;
	char		 arch[BUFSIZ];
	int		 ret = ENOMEM;
	int		 i, mfd;
	regex_t		 preg;
	regmatch_t	 pmatch[2];
	size_t		 size;
	struct pkg_manifest_key *keys = NULL;

	pkg_debug(1, "Creating package from stage directory: '%s'", rootdir);

	if ((mfd = open(md_dir, O_DIRECTORY)) == -1) {
		pkg_emit_errno("open", md_dir);
		goto cleanup;
	}

	if(pkg_new(&pkg, PKG_FILE) != EPKG_OK) {
		ret = EPKG_FATAL;
		goto cleanup;
	}

	pkg_manifest_keys_new(&keys);
	/* Load the manifest from the metadata directory */
	if ((ret = pkg_parse_manifest_fileat(mfd, pkg, "+MANIFEST", keys))
	    != EPKG_OK) {
		ret = EPKG_FATAL;
		goto cleanup;
	}

	/* if no descriptions provided then try to get it from a file */
	if (pkg->desc == NULL)
		pkg_load_from_file(mfd, pkg, PKG_DESC, "+DESC");

	/* if no message try to get it from a file */
	if (pkg->message == NULL) {
		/* Try ucl version first */
		if (pkg_load_message_from_file(mfd, pkg, "+DISPLAY.ucl", true)
				!= EPKG_OK) {
			pkg_load_message_from_file(mfd, pkg, "+DISPLAY", false);
		}
	}

	/* if no arch autodetermine it */
	if (pkg->abi == NULL) {
		pkg_get_myarch(arch, BUFSIZ);
		pkg->abi = strdup(arch);
	}

	for (i = 0; scripts[i] != NULL; i++) {
		if (faccessat(mfd, scripts[i], F_OK, 0) == 0)
			pkg_addscript_fileat(mfd, pkg, scripts[i]);
	}

	if (plist != NULL &&
	    ports_parse_plist(pkg, plist, rootdir) != EPKG_OK) {
		ret = EPKG_FATAL;
		goto cleanup;
	}

	if (pkg->www == NULL) {
		if (pkg->desc == NULL) {
			pkg_emit_error("No www or desc defined in manifest");
			ret = EPKG_FATAL;
			goto cleanup;
		}
		regcomp(&preg, "^WWW:[[:space:]]*(.*)$",
		    REG_EXTENDED|REG_ICASE|REG_NEWLINE);
		if (regexec(&preg, pkg->desc, 2, pmatch, 0) == 0) {
			size = pmatch[1].rm_eo - pmatch[1].rm_so;
			pkg->www = strndup(&pkg->desc[pmatch[1].rm_so], size);
		} else {
			pkg->www = strdup("UNKNOWN");
		}
		regfree(&preg);
	}

	/* Create the archive */
	pkg_archive = pkg_create_archive(outdir, pkg, format, 0);
	if (pkg_archive == NULL) {
		ret = EPKG_FATAL; /* XXX do better */
		goto cleanup;
	}

	/* XXX: autoplist support doesn't work right with meta-ports */
	if (0 && pkg_files(pkg, &file) != EPKG_OK &&
	    pkg_dirs(pkg, &dir) != EPKG_OK) {
		/* Now traverse the file directories, adding to the archive */
		packing_append_tree(pkg_archive, md_dir, NULL);
		packing_append_tree(pkg_archive, rootdir, "/");
		ret = EPKG_OK;
	} else {
		ret = pkg_create_from_dir(pkg, rootdir, pkg_archive);
	}


cleanup:
	if (mfd != -1)
		close(mfd);
	free(pkg);
	free(manifest);
	pkg_manifest_keys_free(keys);
	packing_finish(pkg_archive);

	return (ret);
}

Example #2

int
pkg_load_metadata(struct pkg *pkg, const char *mfile, const char *md_dir,
    const char *plist, const char *rootdir, bool testing)
{
	struct pkg_manifest_key *keys = NULL;
	char			 arch[BUFSIZ];
	regex_t			 preg;
	regmatch_t		 pmatch[2];
	int			 i, ret = EPKG_OK;
	int			 mfd = -1;
	size_t			 size;
	bool			 defaultarch = false;

	if (md_dir != NULL &&
	    (mfd = open(md_dir, O_DIRECTORY|O_CLOEXEC)) == -1) {
		pkg_emit_errno("open", md_dir);
		goto cleanup;
	}

	pkg_manifest_keys_new(&keys);

	if (mfile != NULL) {
		ret = pkg_parse_manifest_file(pkg, mfile, keys);
	}

	/* Load the manifest from the metadata directory */
	if (mfile == NULL && mfd != -1 &&
	    (ret = pkg_parse_manifest_fileat(mfd, pkg, "+MANIFEST", keys))
	    != EPKG_OK) {
		ret = EPKG_FATAL;
		goto cleanup;
	}

	/* if no descriptions provided then try to get it from a file */
	if (mfd != -1 && pkg->desc == NULL)
		pkg_load_from_file(mfd, pkg, PKG_DESC, "+DESC");

	/* if no message try to get it from a file */
	if (mfd != -1 && pkg->message == NULL) {
		/* Try ucl version first */
		pkg_load_message_from_file(mfd, pkg, "+DISPLAY");
	}

	/* if no arch autodetermine it */
	if (pkg->abi == NULL) {
		pkg_get_myarch(arch, BUFSIZ);
		pkg->abi = strdup(arch);
		defaultarch = true;
	}

	for (i = 0; scripts[i] != NULL; i++) {
		if (faccessat(mfd, scripts[i], F_OK, 0) == 0)
			pkg_addscript_fileat(mfd, pkg, scripts[i]);
	}

	if (plist != NULL &&
	    ports_parse_plist(pkg, plist, rootdir) != EPKG_OK) {
		ret = EPKG_FATAL;
		goto cleanup;
	}

	if (pkg->www == NULL) {
		if (pkg->desc == NULL) {
			pkg_emit_error("No www or desc defined in manifest");
			ret = EPKG_FATAL;
			goto cleanup;
		}
		regcomp(&preg, "^WWW:[[:space:]]*(.*)$",
		    REG_EXTENDED|REG_ICASE|REG_NEWLINE);
		if (regexec(&preg, pkg->desc, 2, pmatch, 0) == 0) {
			size = pmatch[1].rm_eo - pmatch[1].rm_so;
			pkg->www = strndup(&pkg->desc[pmatch[1].rm_so], size);
		} else {
			pkg->www = strdup("UNKNOWN");
		}
		regfree(&preg);
	}

	if (!testing)
		pkg_analyse_files(NULL, pkg, rootdir);

	if (developer_mode)
		pkg_suggest_arch(pkg, pkg->abi, defaultarch);

cleanup:
	if (mfd != -1)
		close(mfd);
	pkg_manifest_keys_free(keys);
	return (ret);
}