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Kernel: Add /proc/<pid>/exe

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Bananymous
2025-08-26 13:22:30 +03:00
parent e4abe75043
commit abbe7b79d6
3 changed files with 20 additions and 0 deletions
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6
kernel/kernel/Process.cpp
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@@ -132,6 +132,8 @@ namespace Kernel
auto executable = TRY(ELF::load_from_inode(process->m_root_file.inode, executable_inode, process->m_credentials, process->page_table()));
process->m_mapped_regions = BAN::move(executable.regions);
TRY(process->m_executable.append(executable_file.canonical_path));
if (executable_inode->mode().mode & +Inode::Mode::ISUID)
process->m_credentials.set_euid(executable_inode->uid());
if (executable_inode->mode().mode & +Inode::Mode::ISGID)
@@ -672,6 +674,9 @@ namespace Kernel
auto executable = TRY(ELF::load_from_inode(m_root_file.inode, executable_inode, m_credentials, *new_page_table));
auto new_mapped_regions = BAN::move(executable.regions);
BAN::String executable_path;
TRY(executable_path.append(executable_file.canonical_path));
BAN::Vector<LibELF::AuxiliaryVector> auxiliary_vector;
TRY(auxiliary_vector.reserve(1 + executable.open_execfd));
@@ -756,6 +761,7 @@ namespace Kernel
m_cmdline = BAN::move(str_argv);
m_environ = BAN::move(str_envp);
m_executable = BAN::move(executable_path);
}
m_has_called_exec = true;