SPEC-3723: restructure meta-agl

[AGL/meta-agl.git] / meta-app-framework / recipes-security / security-manager / security-manager / 0003-Smack-rules-create-two-new-functions.patch

diff --git a/meta-app-framework/recipes-security/security-manager/security-manager/0003-Smack-rules-create-two-new-functions.patch b/meta-app-framework/recipes-security/security-manager/security-manager/0003-Smack-rules-create-two-new-functions.patch
new file mode 100644 (file)
index 0000000..d79345e
--- /dev/null
+++ b/meta-app-framework/recipes-security/security-manager/security-manager/0003-Smack-rules-create-two-new-functions.patch
@@ -0,0 +1,117 @@
+From a80e33bc0a10fa4bed5d0b7bf29f45dd2565d309 Mon Sep 17 00:00:00 2001
+From: Alejandro Joya <alejandro.joya.cruz@intel.com>
+Date: Wed, 4 Nov 2015 19:01:35 -0600
+Subject: [PATCH 03/14] Smack-rules: create two new functions
+
+It let to smack-rules to create multiple set of rules
+related with the privileges.
+
+It runs from the same bases than for a static set of rules on the
+template, but let you add 1 or many templates for different cases.
+
+Change-Id: I14f8d4e914ad5a7ba34c96f3cb5589f0b15292de
+Signed-off-by: Alejandro Joya <alejandro.joya.cruz@intel.com>
+---
+ src/common/include/smack-rules.h | 15 +++++++++++
+ src/common/smack-rules.cpp       | 44 ++++++++++++++++++++++++++++++++
+ 2 files changed, 59 insertions(+)
+
+diff --git a/src/common/include/smack-rules.h b/src/common/include/smack-rules.h
+index 91446a7..3ad9dd4 100644
+--- a/src/common/include/smack-rules.h
++++ b/src/common/include/smack-rules.h
+@@ -47,6 +47,8 @@ public:
+     void addFromTemplate(const std::vector<std::string> &templateRules,
+         const std::string &appId, const std::string &pkgId);
+     void addFromTemplateFile(const std::string &appId, const std::string &pkgId);
++    void addFromTemplateFile(const std::string &appId, const std::string &pkgId,
++      const std::string &path);
+ 
+     void apply() const;
+     void clear() const;
+@@ -74,6 +76,19 @@ public:
+      */
+     static void installApplicationRules(const std::string &appId, const std::string &pkgId,
+         const std::vector<std::string> &pkgContents);
++    /**
++     * Install privileges-specific smack rules.
++     *
++     * Function creates smack rules using predefined template. Rules are applied
++     * to the kernel and saved on persistent storage so they are loaded on system boot.
++     *
++     * @param[in] appId - application id that is beeing installed
++     * @param[in] pkgId - package id that the application is in
++     * @param[in] pkgContents - a list of all applications in the package
++     * @param[in] privileges - a list of all prvileges
++     */
++    static void installApplicationPrivilegesRules(const std::string &appId, const std::string &pkgId,
++        const std::vector<std::string> &pkgContents, const std::vector<std::string> &privileges);
+     /**
+      * Uninstall package-specific smack rules.
+      *
+diff --git a/src/common/smack-rules.cpp b/src/common/smack-rules.cpp
+index 3629e0f..922a56f 100644
+--- a/src/common/smack-rules.cpp
++++ b/src/common/smack-rules.cpp
+@@ -135,6 +135,29 @@ void SmackRules::saveToFile(const std::string &path) const
+     }
+ }
+ 
++void SmackRules::addFromTemplateFile(const std::string &appId,
++        const std::string &pkgId, const std::string &path)
++{
++    std::vector<std::string> templateRules;
++    std::string line;
++    std::ifstream templateRulesFile(path);
++
++    if (!templateRulesFile.is_open()) {
++        LogError("Cannot open rules template file: " << path);
++        ThrowMsg(SmackException::FileError, "Cannot open rules template file: " << path);
++    }
++
++    while (std::getline(templateRulesFile, line)) {
++        templateRules.push_back(line);
++    }
++
++    if (templateRulesFile.bad()) {
++        LogError("Error reading template file: " << APP_RULES_TEMPLATE_FILE_PATH);
++        ThrowMsg(SmackException::FileError, "Error reading template file: " << APP_RULES_TEMPLATE_FILE_PATH);
++    }
++
++    addFromTemplate(templateRules, appId, pkgId);
++}
+ 
+ void SmackRules::addFromTemplateFile(const std::string &appId,
+         const std::string &pkgId)
+@@ -223,7 +246,28 @@ std::string SmackRules::getApplicationRulesFilePath(const std::string &appId)
+     std::string path(tzplatform_mkpath3(TZ_SYS_SMACK, "accesses.d", ("app_" +  appId).c_str()));
+     return path;
+ }
++void SmackRules::installApplicationPrivilegesRules(const std::string &appId, const std::string &pkgId,
++        const std::vector<std::string> &pkgContents, const std::vector<std::string> &privileges)
++{
++    SmackRules smackRules;
++    std::string appPath = getApplicationRulesFilePath(appId);
++    smackRules.loadFromFile(appPath);
++    struct stat buffer;
++    for (auto privilege : privileges) {
++        if (privilege.empty())
++            continue;
++        std::string fprivilege ( privilege + "-template.smack");
++        std::string path(tzplatform_mkpath4(TZ_SYS_SHARE, "security-manager", "policy", fprivilege.c_str()));
++        if( stat(path.c_str(), &buffer) == 0)
++            smackRules.addFromTemplateFile(appId, pkgId, path);
++    }
++
++    if (smack_smackfs_path() != NULL)
++        smackRules.apply();
+ 
++    smackRules.saveToFile(appPath);
++    updatePackageRules(pkgId, pkgContents);
++}
+ void SmackRules::installApplicationRules(const std::string &appId, const std::string &pkgId,
+         const std::vector<std::string> &pkgContents)
+ {
+-- 
+2.21.0
+