+++ /dev/null
-/*
- * Copyright (C) 2009 Sony Computer Entertainment Inc.
- * Copyright 2009 Sony Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#if defined(HAVE_CONFIG_H)
-#include "config.h"
-#endif
-
-#define _GNU_SOURCE
-#include <assert.h>
-#include <string.h>
-
-#include "log/log.h"
-#include "talloc/talloc.h"
-#include "url.h"
-
-/**
- * pb_scheme_info - Helper for parsing URLs.
- */
-
-struct pb_scheme_info {
- enum pb_url_scheme scheme;
- const char *str;
- unsigned int str_len;
-};
-
-static const struct pb_scheme_info schemes[] = {
- {
- .scheme = pb_url_file,
- .str = "file",
- .str_len = sizeof("file") - 1,
- },
- {
- .scheme = pb_url_ftp,
- .str = "ftp",
- .str_len = sizeof("ftp") - 1,
- },
- {
- .scheme = pb_url_http,
- .str = "http",
- .str_len = sizeof("http") - 1,
- },
- {
- .scheme = pb_url_https,
- .str = "https",
- .str_len = sizeof("https") - 1,
- },
- {
- .scheme = pb_url_nfs,
- .str = "nfs",
- .str_len = sizeof("nfs") - 1,
- },
- {
- .scheme = pb_url_sftp,
- .str = "sftp",
- .str_len = sizeof("sftp") - 1,
- },
- {
- .scheme = pb_url_tftp,
- .str = "tftp",
- .str_len = sizeof("tftp") - 1,
- },
-};
-
-static const struct pb_scheme_info *file_scheme = &schemes[0];
-
-/**
- * pb_url_find_scheme - Find the pb_scheme_info for a URL string.
- */
-
-static const struct pb_scheme_info *pb_url_find_scheme(const char *url)
-{
- static const int sep_len = sizeof("://") - 1;
- static const char *sep = "://";
- unsigned int i, url_len;
-
- url_len = strlen(url);
-
- for (i = 0; i < sizeof(schemes) / sizeof(schemes[0]); i++) {
- const struct pb_scheme_info *scheme = &schemes[i];
-
- if (url_len < scheme->str_len + sep_len)
- continue;
-
- if (strncmp(url + scheme->str_len, sep, sep_len))
- continue;
-
- if (strncasecmp(url, scheme->str, scheme->str_len))
- continue;
-
- return scheme;
- }
-
- /* Assume this is a non-url local file. */
-
- return file_scheme;
-}
-
-/**
- * pb_url_parse - Parse a remote file URL.
- * @ctx: The talloc context to associate with the returned string.
- *
- * Returns a talloc'ed struct pb_url instance on success, or NULL on error.
- */
-
-struct pb_url *pb_url_parse(void *ctx, const char *url_str)
-{
- const struct pb_scheme_info *si;
- struct pb_url *url;
- const char *p;
-
- pb_log("%s: '%s'\n", __func__, url_str);
-
- if (!url_str || !*url_str) {
- assert(0 && "bad url");
- return NULL;
- }
-
- url = talloc_zero(ctx, struct pb_url);
-
- if (!url)
- return NULL;
-
- si = pb_url_find_scheme(url_str);
-
- url->scheme = si->scheme;
- p = url_str + si->str_len + strlen("://");
-
- url->full = talloc_strdup(url, url_str);
-
- if (url->scheme == pb_url_file) {
- url->port = NULL;
- url->host = NULL;
- url->path = talloc_strdup(url, p);
- } else {
- int len;
- const char *col;
- const char *path;
-
- path = strchr(p, '/');
-
- if (!path) {
- pb_log("%s: parse path failed '%s'\n", __func__ , p);
- goto fail;
- }
-
- col = strchr(p, ':');
-
- if (col) {
- len = path - col - 1;
- url->port = len ? talloc_strndup(url, col + 1, len)
- : NULL;
- len = col - p;
- url->host = len ? talloc_strndup(url, p, len) : NULL;
- } else {
- url->port = NULL;
- url->host = talloc_strndup(url, p, path - p);
- }
-
- /* remove multiple leading slashes */
- for (; *path && *(path+1) == '/'; path++)
- ;
-
- url->path = talloc_strdup(url, path);
- }
-
- p = strrchr(url->path, '/');
-
- if (p) {
- p++;
- url->dir = talloc_strndup(url, url->path, p - url->path);
- url->file = talloc_strdup(url, p);
- } else {
- url->dir = NULL;
- url->file = talloc_strdup(url, url->path);
- }
-
- pb_log(" scheme %d\n", url->scheme);
- pb_log(" host '%s'\n", url->host);
- pb_log(" port '%s'\n", url->port);
- pb_log(" path '%s'\n", url->path);
- pb_log(" dir '%s'\n", url->dir);
- pb_log(" file '%s'\n", url->file);
-
- return url;
-
-fail:
- talloc_free(url);
- return NULL;
-}
-
-const char *pb_url_scheme_name(enum pb_url_scheme scheme)
-{
- unsigned int i;
-
- for (i = 0; i < sizeof(schemes) / sizeof(schemes[0]); i++)
- if (schemes[i].scheme == scheme)
- return schemes[i].str;
-
- return NULL;
-}
projects / petitboot / blobdiff