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Add some basic setgroups(), getgroups() and initgroups().

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Also teach /bin/id to print the user's supplemental groups.
This commit is contained in:
Andreas Kling 2018-11-07 01:38:51 +01:00
parent d3bd3791cb
commit a7f1d892a9
12 changed files with 167 additions and 19 deletions
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5
Kernel/Process.h
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@ -139,6 +139,8 @@ public:
int sys$dup(int oldfd);
int sys$dup2(int oldfd, int newfd);
int sys$sigaction(int signum, const Unix::sigaction* act, Unix::sigaction* old_act);
int sys$getgroups(int size, gid_t*);
int sys$setgroups(size_t, const gid_t*);
static void initialize();
@ -177,6 +179,8 @@ public:
Process* fork(RegisterDump&);
int exec(const String& path, Vector<String>&& arguments, Vector<String>&& environment);
bool is_root() const { return m_euid == 0; }
private:
friend class MemoryManager;
friend bool scheduleNewProcess();
@ -242,6 +246,7 @@ private:
Vector<String> m_arguments;
Vector<String> m_initialEnvironment;
HashTable<gid_t> m_gids;
};
class ProcessInspectionScope {