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authorLuke Leighton <lkcl@samba.org>1998-12-03 17:41:14 +0000
committerLuke Leighton <lkcl@samba.org>1998-12-03 17:41:14 +0000
commitf3787515d67b80a91786cfdd2fd2fb5972b4b094 (patch)
treed2eba077da9ad5218d817d20f35de9a4cebcdbd2 /source3/lib/util.c
parent8d08fb732349e50d287aa864fbf57ecc51b55562 (diff)
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moved get_unixgroups it will be needed by the unix instance of the group
DB API (This used to be commit ef58e48bc9af338ed6c734205d4faf82371284ac)
Diffstat (limited to 'source3/lib/util.c')
-rw-r--r--source3/lib/util.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/source3/lib/util.c b/source3/lib/util.c
index 98c840efce..dc11c7789c 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -2321,6 +2321,55 @@ BOOL process_exists(int pid)
}
+/****************************************************************************
+Setup the groups a user belongs to.
+****************************************************************************/
+int get_unixgroups(char *user, uid_t uid, gid_t gid, int *p_ngroups, gid_t **p_groups)
+{
+ int i,ngroups;
+ gid_t grp = 0;
+ gid_t *groups = NULL;
+
+ if (-1 == initgroups(user,gid))
+ {
+ if (getuid() == 0)
+ {
+ DEBUG(0,("Unable to initgroups!\n"));
+ if (gid < 0 || gid > 16000 || uid < 0 || uid > 16000)
+ {
+ DEBUG(0,("This is probably a problem with the account %s\n", user));
+ }
+ }
+ return -1;
+ }
+
+ ngroups = sys_getgroups(0,&grp);
+ if (ngroups <= 0)
+ {
+ ngroups = 32;
+ }
+
+ if((groups = (gid_t *)malloc(sizeof(gid_t)*ngroups)) == NULL)
+ {
+ DEBUG(0,("get_unixgroups malloc fail !\n"));
+ return -1;
+ }
+
+ ngroups = sys_getgroups(ngroups,groups);
+
+ (*p_ngroups) = ngroups;
+ (*p_groups) = groups;
+
+ DEBUG( 3, ( "%s is in %d groups: ", user, ngroups ) );
+ for (i = 0; i < ngroups; i++ )
+ {
+ DEBUG( 3, ( "%s%d", (i ? ", " : ""), (int)groups[i] ) );
+ }
+ DEBUG( 3, ( "\n" ) );
+
+ return 0;
+}
+
/*******************************************************************
turn a uid into a user name
********************************************************************/