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LibCore: Add wrapper for sethostname

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This commit is contained in:
Lucas CHOLLET 2022-01-14 10:20:29 +01:00 • committed by Idan Horowitz
parent 8153282923
commit b3b40ae1fa
2 changed files with 10 additions and 0 deletions
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8
Userland/Libraries/LibCore/System.cpp
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@ -352,6 +352,14 @@ ErrorOr<String> gethostname()
return String(&hostname[0]); return String(&hostname[0]);
} }
ErrorOr<void> sethostname(StringView hostname)
{
int rc = ::sethostname(hostname.characters_without_null_termination(), hostname.length());
if (rc < 0)
return Error::from_syscall("sethostname"sv, -errno);
return {};
}
ErrorOr<String> getcwd() ErrorOr<String> getcwd()
{ {
auto* cwd = ::getcwd(nullptr, 0); auto* cwd = ::getcwd(nullptr, 0);

2
Userland/Libraries/LibCore/System.h
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@ -9,6 +9,7 @@
#pragma once #pragma once
#include <AK/Error.h> #include <AK/Error.h>
#include <AK/StringView.h>
#include <fcntl.h> #include <fcntl.h>
#include <grp.h> #include <grp.h>
#include <pwd.h> #include <pwd.h>
@ -72,6 +73,7 @@ ErrorOr<int> dup(int source_fd);
ErrorOr<int> dup2(int source_fd, int destination_fd); ErrorOr<int> dup2(int source_fd, int destination_fd);
ErrorOr<String> ptsname(int fd); ErrorOr<String> ptsname(int fd);
ErrorOr<String> gethostname(); ErrorOr<String> gethostname();
ErrorOr<void> sethostname(StringView);
ErrorOr<String> getcwd(); ErrorOr<String> getcwd();
ErrorOr<void> ioctl(int fd, unsigned request, ...); ErrorOr<void> ioctl(int fd, unsigned request, ...);
ErrorOr<struct termios> tcgetattr(int fd); ErrorOr<struct termios> tcgetattr(int fd);