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Kernel: Rename Syscall::SyscallString => Syscall::StringArgument

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This commit is contained in:
Andreas Kling 2020-01-10 20:15:58 +01:00
parent 0695ff8282
commit 416c7ac2b5
3 changed files with 8 additions and 8 deletions
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4
Kernel/Process.cpp
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@ -932,9 +932,9 @@ int Process::sys$execve(const Syscall::SC_execve_params* user_params)
return true;
if (!validate_read_typed(list.strings, list.length))
return false;
Vector<Syscall::SyscallString, 32> strings;
Vector<Syscall::StringArgument, 32> strings;
strings.resize(list.length);
copy_from_user(strings.data(), list.strings, list.length * sizeof(Syscall::SyscallString));
copy_from_user(strings.data(), list.strings, list.length * sizeof(Syscall::StringArgument));
for (size_t i = 0; i < list.length; ++i) {
if (!validate_read(strings[i].characters, strings[i].length))
return false;

8
Kernel/Syscall.h
View file

@ -300,7 +300,7 @@ struct SC_set_mmap_name_params {
size_t name_length;
};
struct SyscallString {
struct StringArgument {
const char* characters { nullptr };
size_t length { 0 };
};
@ -312,18 +312,18 @@ struct MutableBufferArgument {
};
struct SyscallStringList {
SyscallString* strings { nullptr };
StringArgument* strings { nullptr };
size_t length { 0 };
};
struct SC_execve_params {
SyscallString path;
StringArgument path;
SyscallStringList arguments;
SyscallStringList environment;
};
struct SC_readlink_params {
SyscallString path;
StringArgument path;
MutableBufferArgument<char, size_t> buffer;
};

4
Libraries/LibC/unistd.cpp
View file

@ -67,8 +67,8 @@ int execve(const char* filename, char* const argv[], char* const envp[])
};
Syscall::SC_execve_params params;
params.arguments.strings = (Syscall::SyscallString*)alloca(arg_count * sizeof(Syscall::SyscallString));
params.environment.strings = (Syscall::SyscallString*)alloca(env_count * sizeof(Syscall::SyscallString));
params.arguments.strings = (Syscall::StringArgument*)alloca(arg_count * sizeof(Syscall::StringArgument));
params.environment.strings = (Syscall::StringArgument*)alloca(env_count * sizeof(Syscall::StringArgument));
params.path = { filename, strlen(filename) };
copy_strings(argv, arg_count, params.arguments);