diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bootstrap.cc | 1 | ||||
| -rw-r--r-- | src/execute.cc | 36 |
2 files changed, 7 insertions, 30 deletions
diff --git a/src/bootstrap.cc b/src/bootstrap.cc index 42706c1..be1b5ed 100644 --- a/src/bootstrap.cc +++ b/src/bootstrap.cc @@ -19,6 +19,7 @@ #include "tasks.cc" #include "build.cc" #include "tools.cc" +#include "pointerlist.cc" const std::filesystem::path configurationFile("configuration.cc"); const std::filesystem::path configHeaderFile("config.h"); diff --git a/src/execute.cc b/src/execute.cc index a905efc..ad6c2a2 100644 --- a/src/execute.cc +++ b/src/execute.cc @@ -4,6 +4,7 @@ #include "execute.h" #include "ctor.h" +#include "pointerlist.h" #include <unistd.h> #include <cstring> @@ -22,27 +23,6 @@ https://stackoverflow.com/questions/4259629/what-is-the-difference-between-fork- namespace { -class Env - : public std::vector<char*> -{ -public: - Env(const std::vector<std::string>& args) - { - for(const auto& arg : args) - { - push_back(strdup(arg.data())); - } - push_back(nullptr); - } - - ~Env() - { - for(auto ptr : *this) - { - free(ptr); - } - } -}; int parent_waitpid(pid_t pid) { @@ -122,19 +102,15 @@ int execute(const ctor::settings& settings, auto pid = vfork(); if(pid == 0) { - std::vector<std::string> venv; + EnvMap envmap((const char**)environ); for(const auto& [key, value] : env) { - venv.push_back(key + "=" + value); - } - - for(auto current = environ; *current; ++current) - { - venv.emplace_back(*current); + envmap.insert(key + "=" + value); } - Env penv(venv); - execve(command.data(), (char**)argv.data(), penv.data()); + auto [_, envv] = envmap.get(); + execve(command.data(), const_cast<char* const *>(argv.data()), + const_cast<char* const *>(envv)); std::cout << "Could not execute " << command << ": " << strerror(errno) << "\n"; _exit(1); // execve only returns if an error occurred |