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* cygheap.cc (cygheap_root::cygheap_root): New function.

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(cygheap_root::~cygheap_root): Ditto.
        (cygheap_root::operator=): Ditto.
        (cygheap_user::~cygheap_user): Ditto.
        (cygheap_user::set_name): Ditto.
        (cygheap_user::set_logsrv): Ditto.
        (cygheap_user::set_domain): Ditto.
        (cygheap_user::set_sid): Ditto.
        * cygheap.h (cygheap_root): New class.
        (cygheap_user): Ditto.
        (init_cygheap): Change type of `root' member to cygheap_root.
        Add `user' member.
        * dir.cc (opendir): Use new `cygheap_root' class.
        * dcrt0.cc (dll_crt0_1): Use new `cygheap_user' class.
        * fork.cc (fork_parent): Ditto.
        * grp.cc (getgroups): Ditto.
        * passwd.cc (search_for): Ditto.
        * path.cc: Use new `cygheap_root' class throughout.
        * pinfo.h (_pinfo): Remove `use_psid'. Move `username', `psid',
        `logsrv', `domain', `orig_{uid,gid}' and `real_{uid,gid}' to
        cygheap_user class.
        * security.cc: Use new `cygheap_user' class throughout.
        * shared.cc (sec_user): Ditto.
        * sigproc.cc (proc_subproc): Remove copy statements for user
        related information moved to `cygheap_user' class.
        * spawn.cc (spawn_guts): Invalidate current chroot settings
        when creating Windows environment. Use new `cygheap_user' class.
        * syscalls.cc: Use new `cygheap_user' class throughout.
        * uinfo.cc: Ditto.
        * uinfo.cc (internal_getlogin): Change parameters to reflect the
        move of user information to cygheap.
This commit is contained in:
Corinna Vinschen
2000-11-15 00:13:09 +00:00
parent fe8c097112
commit 1f0f8e127c
16 changed files with 287 additions and 138 deletions
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59
winsup/cygwin/cygheap.h
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@@ -39,15 +39,64 @@ struct _cmalloc_entry
char data[0];
};
class cygheap_root
{
/* Root directory information.
This is used after a chroot is called. */
size_t rootlen;
char *root;
public:
cygheap_root (cygheap_root &nroot);
~cygheap_root ();
char *operator =(const char *new_root);
size_t length () const { return rootlen; }
const char *path () const { return root; }
};
class cygheap_user {
/* Extendend user information.
The information is derived from the internal_getlogin call
when on a NT system. */
char *pname; /* user's name */
char *plogsrv; /* Logon server, may be FQDN */
char *pdomain; /* Logon domain of the user */
PSID psid; /* buffer for user's SID */
public:
uid_t orig_uid; /* Remains intact even after impersonation */
uid_t orig_gid; /* Ditto */
uid_t real_uid; /* Remains intact on seteuid, replaced by setuid */
gid_t real_gid; /* Ditto */
cygheap_user () : pname (NULL), plogsrv (NULL), pdomain (NULL), psid (NULL) {}
~cygheap_user ();
void set_name (const char *new_name);
const char *name () const { return pname; }
void set_logsrv (const char *new_logsrv);
const char *logsrv () const { return plogsrv; }
void set_domain (const char *new_domain);
const char *domain () const { return pdomain; }
BOOL set_sid (PSID new_sid);
PSID sid () const { return psid; }
void operator =(cygheap_user &user)
{
set_name (user.name ());
set_logsrv (user.logsrv ());
set_domain (user.domain ());
set_sid (user.sid ());
}
};
struct init_cygheap
{
_cmalloc_entry *chain;
struct
{
size_t rootlen;
char *root;
};
cygheap_root root;
cygheap_user user;
mode_t umask;
};