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Added a little more compatibility code for non-standard systems.

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Wayne Davison
2004-02-03 23:28:19 +00:00
parent c284f34a49
commit a2687b64a2
1 changed files with 14 additions and 12 deletions
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26
uidlist.c
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@@ -97,7 +97,8 @@ static uid_t match_uid(uid_t uid)
static uid_t last_in, last_out;
struct idlist *list = uidlist;
if (uid == last_in) return last_out;
if (uid == last_in)
return last_out;
last_in = uid;
@@ -116,7 +117,7 @@ static uid_t match_uid(uid_t uid)
static int is_in_group(gid_t gid)
{
#ifdef GETGROUPS_T
static gid_t last_in = (gid_t) -2, last_out;
static gid_t last_in = GID_NONE, last_out;
static int ngroups = -2;
static GETGROUPS_T *gidset;
int n;
@@ -127,7 +128,7 @@ static int is_in_group(gid_t gid)
gid_t mygid = getgid();
ngroups = getgroups(0, 0);
/* If that didn't work, perhaps 0 isn't treated specially? */
if (ngroups < 0)
if (ngroups <= 0)
ngroups = NGROUPS_MAX;
gidset = new_array(GETGROUPS_T, ngroups+1);
if (ngroups > 0)
@@ -142,26 +143,27 @@ static int is_in_group(gid_t gid)
}
last_in = gid;
last_out = 0;
for (n = 0; n < ngroups; n++) {
if (gidset[n] == gid) {
last_out = 1;
break;
}
if (gidset[n] == gid)
return last_out = 1;
}
return last_out;
return last_out = 0;
#else
return 0;
static gid_t mygid = GID_NONE;
if (mygid == GID_NONE)
mygid = getgid();
return gid == mygid;
#endif
}
static gid_t match_gid(gid_t gid)
{
static gid_t last_in = (gid_t) -2, last_out;
static gid_t last_in = GID_NONE, last_out = GID_NONE;
struct idlist *list = gidlist;
if (gid == last_in) return last_out;
if (gid == last_in)
return last_out;
last_in = gid;