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Diffstat (limited to 'libpackagelistparser/packagelistparser.c')
-rw-r--r--libpackagelistparser/packagelistparser.c291
1 files changed, 0 insertions, 291 deletions
diff --git a/libpackagelistparser/packagelistparser.c b/libpackagelistparser/packagelistparser.c
deleted file mode 100644
index edc533cbf..000000000
--- a/libpackagelistparser/packagelistparser.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * Copyright 2015, Intel Corporation
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * Written by William Roberts <william.c.roberts@intel.com>
- *
- */
-
-#define LOG_TAG "packagelistparser"
-
-#include <errno.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/limits.h>
-
-#include <log/log.h>
-#include <packagelistparser/packagelistparser.h>
-
-#define CLOGE(fmt, ...) \
- do {\
- IF_ALOGE() {\
- ALOGE(fmt, ##__VA_ARGS__);\
- }\
- } while(0)
-
-static size_t get_gid_cnt(const char *gids)
-{
- size_t cnt;
-
- if (*gids == '\0') {
- return 0;
- }
-
- if (!strcmp(gids, "none")) {
- return 0;
- }
-
- for (cnt = 1; gids[cnt]; gids[cnt] == ',' ? cnt++ : *gids++)
- ;
-
- return cnt;
-}
-
-static bool parse_gids(char *gids, gid_t *gid_list, size_t *cnt)
-{
- gid_t gid;
- char* token;
- char *endptr;
- size_t cmp = 0;
-
- while ((token = strsep(&gids, ",\r\n"))) {
-
- if (cmp > *cnt) {
- return false;
- }
-
- gid = strtoul(token, &endptr, 10);
- if (*endptr != '\0') {
- return false;
- }
-
- /*
- * if unsigned long is greater than size of gid_t,
- * prevent a truncation based roll-over
- */
- if (gid > GID_MAX) {
- CLOGE("A gid in field \"gid list\" greater than GID_MAX");
- return false;
- }
-
- gid_list[cmp++] = gid;
- }
- return true;
-}
-
-extern bool packagelist_parse(pfn_on_package callback, void *userdata)
-{
-
- FILE *fp;
- char *cur;
- char *next;
- char *endptr;
- unsigned long tmp;
- ssize_t bytesread;
-
- bool rc = false;
- char *buf = NULL;
- size_t buflen = 0;
- unsigned long lineno = 1;
- const char *errmsg = NULL;
- struct pkg_info *pkg_info = NULL;
-
- fp = fopen(PACKAGES_LIST_FILE, "re");
- if (!fp) {
- CLOGE("Could not open: \"%s\", error: \"%s\"\n", PACKAGES_LIST_FILE,
- strerror(errno));
- return false;
- }
-
- while ((bytesread = getline(&buf, &buflen, fp)) > 0) {
-
- pkg_info = calloc(1, sizeof(*pkg_info));
- if (!pkg_info) {
- goto err;
- }
-
- next = buf;
-
- cur = strsep(&next, " \t\r\n");
- if (!cur) {
- errmsg = "Could not get next token for \"package name\"";
- goto err;
- }
-
- pkg_info->name = strdup(cur);
- if (!pkg_info->name) {
- goto err;
- }
-
- cur = strsep(&next, " \t\r\n");
- if (!cur) {
- errmsg = "Could not get next token for field \"uid\"";
- goto err;
- }
-
- tmp = strtoul(cur, &endptr, 10);
- if (*endptr != '\0') {
- errmsg = "Could not convert field \"uid\" to integer value";
- goto err;
- }
-
- /*
- * if unsigned long is greater than size of uid_t,
- * prevent a truncation based roll-over
- */
- if (tmp > UID_MAX) {
- errmsg = "Field \"uid\" greater than UID_MAX";
- goto err;
- }
-
- pkg_info->uid = (uid_t) tmp;
-
- cur = strsep(&next, " \t\r\n");
- if (!cur) {
- errmsg = "Could not get next token for field \"debuggable\"";
- goto err;
- }
-
- tmp = strtoul(cur, &endptr, 10);
- if (*endptr != '\0') {
- errmsg = "Could not convert field \"debuggable\" to integer value";
- goto err;
- }
-
- /* should be a valid boolean of 1 or 0 */
- if (!(tmp == 0 || tmp == 1)) {
- errmsg = "Field \"debuggable\" is not 0 or 1 boolean value";
- goto err;
- }
-
- pkg_info->debuggable = (bool) tmp;
-
- cur = strsep(&next, " \t\r\n");
- if (!cur) {
- errmsg = "Could not get next token for field \"data dir\"";
- goto err;
- }
-
- pkg_info->data_dir = strdup(cur);
- if (!pkg_info->data_dir) {
- goto err;
- }
-
- cur = strsep(&next, " \t\r\n");
- if (!cur) {
- errmsg = "Could not get next token for field \"seinfo\"";
- goto err;
- }
-
- pkg_info->seinfo = strdup(cur);
- if (!pkg_info->seinfo) {
- goto err;
- }
-
- cur = strsep(&next, " \t\r\n");
- if (!cur) {
- errmsg = "Could not get next token for field \"gid(s)\"";
- goto err;
- }
-
- /*
- * Parse the gid list, could be in the form of none, single gid or list:
- * none
- * gid
- * gid, gid ...
- */
- pkg_info->gids.cnt = get_gid_cnt(cur);
- if (pkg_info->gids.cnt > 0) {
-
- pkg_info->gids.gids = calloc(pkg_info->gids.cnt, sizeof(gid_t));
- if (!pkg_info->gids.gids) {
- goto err;
- }
-
- rc = parse_gids(cur, pkg_info->gids.gids, &pkg_info->gids.cnt);
- if (!rc) {
- errmsg = "Could not parse field \"gid list\"";
- goto err;
- }
- }
-
- cur = strsep(&next, " \t\r\n");
- if (cur) {
- tmp = strtoul(cur, &endptr, 10);
- if (*endptr != '\0') {
- errmsg = "Could not convert field \"profileable_from_shell\" to integer value";
- goto err;
- }
-
- /* should be a valid boolean of 1 or 0 */
- if (!(tmp == 0 || tmp == 1)) {
- errmsg = "Field \"profileable_from_shell\" is not 0 or 1 boolean value";
- goto err;
- }
-
- pkg_info->profileable_from_shell = (bool)tmp;
- }
- cur = strsep(&next, " \t\r\n");
- if (cur) {
- tmp = strtoul(cur, &endptr, 10);
- if (*endptr != '\0') {
- errmsg = "Could not convert field \"versionCode\" to integer value";
- goto err;
- }
- pkg_info->version_code = tmp;
- }
-
- rc = callback(pkg_info, userdata);
- if (rc == false) {
- /*
- * We do not log this as this can be intentional from
- * callback to abort processing. We go to out to not
- * free the pkg_info
- */
- rc = true;
- goto out;
- }
- lineno++;
- }
-
- rc = true;
-
-out:
- free(buf);
- fclose(fp);
- return rc;
-
-err:
- if (errmsg) {
- CLOGE("Error Parsing \"%s\" on line: %lu for reason: %s",
- PACKAGES_LIST_FILE, lineno, errmsg);
- }
- rc = false;
- packagelist_free(pkg_info);
- goto out;
-}
-
-void packagelist_free(pkg_info *info)
-{
- if (info) {
- free(info->name);
- free(info->data_dir);
- free(info->seinfo);
- free(info->gids.gids);
- free(info);
- }
-}
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