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* cygheap.h (class cygheap_user): Add psystemroot member and

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env_systemroot method.
	* environ.cc (struct spenv): Add add_always member.
	(spenvs): Accomodate new add_always member.  Add
	cygheap_user::env_systemroot method to SYSTEMROOT entry.
	(build_env): Check add_always member when adding missing environment
	variables from spenvs.
	* uinfo.cc (cygheap_user::env_systemroot): New method.
This commit is contained in:
Corinna Vinschen
2004-10-07 21:28:57 +00:00
parent 9286b55306
commit 60cb120f3e
4 changed files with 47 additions and 11 deletions
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23
winsup/cygwin/environ.cc
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@@ -819,7 +819,9 @@ struct spenv
{
const char *name;
size_t namelen;
bool add_always; /* If true, always add to env if missing */
const char * (cygheap_user::*from_cygheap) (const char *, size_t);
char *retrieve (bool, const char * const = NULL)
__attribute__ ((regparm (3)));
};
@@ -829,14 +831,14 @@ struct spenv
/* Keep this list in upper case and sorted */
static NO_COPY spenv spenvs[] =
{
{NL ("HOMEDRIVE="), &cygheap_user::env_homedrive},
{NL ("HOMEPATH="), &cygheap_user::env_homepath},
{NL ("LOGONSERVER="), &cygheap_user::env_logsrv},
{NL ("SYSTEMDRIVE="), NULL},
{NL ("SYSTEMROOT="), NULL},
{NL ("USERDOMAIN="), &cygheap_user::env_domain},
{NL ("USERNAME="), &cygheap_user::env_name},
{NL ("USERPROFILE="), &cygheap_user::env_userprofile},
{NL ("HOMEDRIVE="), false, &cygheap_user::env_homedrive},
{NL ("HOMEPATH="), false, &cygheap_user::env_homepath},
{NL ("LOGONSERVER="), false, &cygheap_user::env_logsrv},
{NL ("SYSTEMDRIVE="), false, NULL},
{NL ("SYSTEMROOT="), true, &cygheap_user::env_systemroot},
{NL ("USERDOMAIN="), false, &cygheap_user::env_domain},
{NL ("USERNAME="), false, &cygheap_user::env_name},
{NL ("USERPROFILE="), false, &cygheap_user::env_userprofile},
};
char *
@@ -928,9 +930,8 @@ build_env (const char * const *envp, char *&envblock, int &envc,
assert ((srcp - envp) == n);
/* Fill in any required-but-missing environment variables. */
if (cygheap->user.issetuid ())
for (unsigned i = 0; i < SPENVS_SIZE; i++)
if (!saw_spenv[i])
for (unsigned i = 0; i < SPENVS_SIZE; i++)
if (!saw_spenv[i] && (spenvs[i].add_always || cygheap->user.issetuid ()))
{
*dstp = spenvs[i].retrieve (no_envblock);
if (*dstp && !no_envblock && *dstp != env_dontadd)