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author | jmmv <jmmv@FreeBSD.org> | 2014-02-14 14:44:03 +0000 |
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committer | jmmv <jmmv@FreeBSD.org> | 2014-02-14 14:44:03 +0000 |
commit | 14f39fed9fe557bdd640e02d9abbe2e695400d9e (patch) | |
tree | 907c960968fce28b8ca3cb9367140ed92c404150 /tools/requirements.cpp | |
parent | a817576754c6af0869b83f2f3efc4659963962a1 (diff) | |
download | FreeBSD-src-14f39fed9fe557bdd640e02d9abbe2e695400d9e.zip FreeBSD-src-14f39fed9fe557bdd640e02d9abbe2e695400d9e.tar.gz |
Import atf-0.20:
Experimental version released on February 7th, 2014.
This is the first release without the code for the deprecated tools. If
you require such code, please fetch a copy of the 0.19 release and extract
the 'tools' directory for your own consumption.
* Removed the deprecated tools. This includes atf-config, atf-report,
atf-run and atf-version.
Diffstat (limited to 'tools/requirements.cpp')
-rw-r--r-- | tools/requirements.cpp | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/tools/requirements.cpp b/tools/requirements.cpp deleted file mode 100644 index 97fcdc8..0000000 --- a/tools/requirements.cpp +++ /dev/null @@ -1,325 +0,0 @@ -// -// Automated Testing Framework (atf) -// -// Copyright (c) 2007 The NetBSD Foundation, Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions -// are met: -// 1. Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// 2. Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in the -// documentation and/or other materials provided with the distribution. -// -// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND -// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, -// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY -// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE -// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER -// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR -// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN -// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// - -extern "C" { -#include <sys/param.h> -#include <sys/sysctl.h> -} - -#include <cassert> -#include <cerrno> -#include <cstdlib> -#include <cstring> -#include <stdexcept> - -#include "config.hpp" -#include "defs.hpp" -#include "env.hpp" -#include "fs.hpp" -#include "requirements.hpp" -#include "text.hpp" -#include "user.hpp" - -namespace impl = tools; - -namespace { - -typedef std::map< std::string, std::string > vars_map; - -static -bool -has_program(const tools::fs::path& program) -{ - bool found = false; - - if (program.is_absolute()) { - found = tools::fs::is_executable(program); - } else { - if (program.str().find('/') != std::string::npos) - throw std::runtime_error("Relative paths are not allowed " - "when searching for a program (" + - program.str() + ")"); - - const std::vector< std::string > dirs = tools::text::split( - tools::env::get("PATH"), ":"); - for (std::vector< std::string >::const_iterator iter = dirs.begin(); - !found && iter != dirs.end(); iter++) { - const tools::fs::path& p = tools::fs::path(*iter) / program; - if (tools::fs::is_executable(p)) - found = true; - } - } - - return found; -} - -static -std::string -check_arch(const std::string& arches) -{ - const std::vector< std::string > v = tools::text::split(arches, " "); - - for (std::vector< std::string >::const_iterator iter = v.begin(); - iter != v.end(); iter++) { - if ((*iter) == tools::config::get("atf_arch")) - return ""; - } - - if (v.size() == 1) - return "Requires the '" + arches + "' architecture"; - else - return "Requires one of the '" + arches + "' architectures"; -} - -static -std::string -check_config(const std::string& variables, const vars_map& config) -{ - const std::vector< std::string > v = tools::text::split(variables, " "); - for (std::vector< std::string >::const_iterator iter = v.begin(); - iter != v.end(); iter++) { - if (config.find((*iter)) == config.end()) - return "Required configuration variable '" + (*iter) + "' not " - "defined"; - } - return ""; -} - -static -std::string -check_files(const std::string& progs) -{ - const std::vector< std::string > v = tools::text::split(progs, " "); - for (std::vector< std::string >::const_iterator iter = v.begin(); - iter != v.end(); iter++) { - const tools::fs::path file(*iter); - if (!file.is_absolute()) - throw std::runtime_error("Relative paths are not allowed when " - "checking for a required file (" + file.str() + ")"); - if (!tools::fs::exists(file)) - return "Required file '" + file.str() + "' not found"; - } - return ""; -} - -static -std::string -check_machine(const std::string& machines) -{ - const std::vector< std::string > v = tools::text::split(machines, " "); - - for (std::vector< std::string >::const_iterator iter = v.begin(); - iter != v.end(); iter++) { - if ((*iter) == tools::config::get("atf_machine")) - return ""; - } - - if (v.size() == 1) - return "Requires the '" + machines + "' machine type"; - else - return "Requires one of the '" + machines + "' machine types"; -} - -#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) -static -std::string -check_memory_sysctl(const int64_t needed, const char* sysctl_variable) -{ - int64_t available; - std::size_t available_length = sizeof(available); - if (::sysctlbyname(sysctl_variable, &available, &available_length, - NULL, 0) == -1) { - const char* e = std::strerror(errno); - return "Failed to get sysctl(hw.usermem64) value: " + std::string(e); - } - - if (available < needed) { - return "Not enough memory; needed " + tools::text::to_string(needed) + - ", available " + tools::text::to_string(available); - } else - return ""; -} -# if defined(__APPLE__) -static -std::string -check_memory_darwin(const int64_t needed) -{ - return check_memory_sysctl(needed, "hw.usermem"); -} -# elif defined(__FreeBSD__) -static -std::string -check_memory_freebsd(const int64_t needed) -{ - return check_memory_sysctl(needed, "hw.usermem"); -} -# elif defined(__NetBSD__) -static -std::string -check_memory_netbsd(const int64_t needed) -{ - return check_memory_sysctl(needed, "hw.usermem64"); -} -# else -# error "Conditional error" -# endif -#else -static -std::string -check_memory_unknown(const int64_t needed ATF_DEFS_ATTRIBUTE_UNUSED) -{ - return ""; -} -#endif - -static -std::string -check_memory(const std::string& raw_memory) -{ - const int64_t needed = tools::text::to_bytes(raw_memory); - -#if defined(__APPLE__) - return check_memory_darwin(needed); -#elif defined(__FreeBSD__) - return check_memory_freebsd(needed); -#elif defined(__NetBSD__) - return check_memory_netbsd(needed); -#else - return check_memory_unknown(needed); -#endif -} - -static -std::string -check_progs(const std::string& progs) -{ - const std::vector< std::string > v = tools::text::split(progs, " "); - for (std::vector< std::string >::const_iterator iter = v.begin(); - iter != v.end(); iter++) { - if (!has_program(tools::fs::path(*iter))) - return "Required program '" + (*iter) + "' not found in the PATH"; - } - return ""; -} - -static -std::string -check_user(const std::string& user, const vars_map& config) -{ - if (user == "root") { - if (!tools::user::is_root()) - return "Requires root privileges"; - else - return ""; - } else if (user == "unprivileged") { - if (tools::user::is_root()) { - const vars_map::const_iterator iter = config.find( - "unprivileged-user"); - if (iter == config.end()) - return "Requires an unprivileged user and the " - "'unprivileged-user' configuration variable is not set"; - else { - const std::string& unprivileged_user = (*iter).second; - try { - (void)tools::user::get_user_ids(unprivileged_user); - return ""; - } catch (const std::runtime_error& e) { - return "Failed to get information for user " + - unprivileged_user; - } - } - } else - return ""; - } else - throw std::runtime_error("Invalid value '" + user + "' for property " - "require.user"); -} - -} // anonymous namespace - -std::string -impl::check_requirements(const vars_map& metadata, - const vars_map& config) -{ - std::string failure_reason = ""; - - for (vars_map::const_iterator iter = metadata.begin(); - failure_reason.empty() && iter != metadata.end(); iter++) { - const std::string& name = (*iter).first; - const std::string& value = (*iter).second; - assert(!value.empty()); // Enforced by application/X-atf-tp parser. - - if (name == "require.arch") - failure_reason = check_arch(value); - else if (name == "require.config") - failure_reason = check_config(value, config); - else if (name == "require.files") - failure_reason = check_files(value); - else if (name == "require.machine") - failure_reason = check_machine(value); - else if (name == "require.memory") - failure_reason = check_memory(value); - else if (name == "require.progs") - failure_reason = check_progs(value); - else if (name == "require.user") - failure_reason = check_user(value, config); - else { - // Unknown require.* properties are forbidden by the - // application/X-atf-tp parser. - assert(failure_reason.find("require.") != 0); - } - } - - return failure_reason; -} - -std::pair< int, int > -impl::get_required_user(const vars_map& metadata, - const vars_map& config) -{ - const vars_map::const_iterator user = metadata.find( - "require.user"); - if (user == metadata.end()) - return std::make_pair(-1, -1); - - if ((*user).second == "unprivileged") { - if (tools::user::is_root()) { - const vars_map::const_iterator iter = config.find( - "unprivileged-user"); - try { - return tools::user::get_user_ids((*iter).second); - } catch (const std::exception& e) { - std::abort(); // This has been validated by check_user. - } - } else { - return std::make_pair(-1, -1); - } - } else - return std::make_pair(-1, -1); -} |