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usermod: Simplify uid validation

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This commit is contained in:
Tim Ledbetter 2023-06-16 18:08:40 +01:00 committed by Andreas Kling
parent e86dd1cc89
commit 99f763cab3
Notes: sideshowbarker 2024-07-17 08:25:15 +09:00 
Author: https://github.com/tcl3
Commit: https://github.com/SerenityOS/serenity/commit/99f763cab3
Pull-request: https://github.com/SerenityOS/serenity/pull/19428
1 changed files with 2 additions and 7 deletions
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9
Userland/Utilities/usermod.cpp
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@ -27,7 +27,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
TRY(Core::System::pledge("stdio wpath rpath cpath fattr tty"));
TRY(Core::System::unveil("/etc", "rwc"));
int uid = 0;
uid_t uid = 0;
int gid = 0;
bool lock = false;
bool unlock = false;
@ -75,12 +75,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
unveil(nullptr, nullptr);
if (uid) {
if (uid < 0) {
warnln("invalid uid {}", uid);
return 1;
}
if (getpwuid(static_cast<uid_t>(uid))) {
if (getpwuid(uid)) {
warnln("uid {} already exists", uid);
return 1;
}