From 2545457268610ab8fe71911bab167b4aeebc4ca3 Mon Sep 17 00:00:00 2001 From: "Gerald (Jerry) Carter" Date: Tue, 20 Nov 2007 13:24:03 -0600 Subject: Prevent segv in winbindd running on a DC using the "idmap backend" syntax. The number of domains should be counted as they are added and not assumed to match the loop counter. manually cherry-picked 8ad2826c48a0d4d26abc3bb209860c776f55822f (This used to be commit 99b75cada2c4caaec5d30c8351080f0a41e44bd1) --- source3/winbindd/idmap.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'source3') diff --git a/source3/winbindd/idmap.c b/source3/winbindd/idmap.c index e89ad735b6..6756c2a23b 100644 --- a/source3/winbindd/idmap.c +++ b/source3/winbindd/idmap.c @@ -387,7 +387,7 @@ NTSTATUS idmap_init(void) */ DEBUG(1, ("Initializing idmap domains\n")); - for (i = 0; dom_list[i]; i++) { + for (i=0, num_domains=0; dom_list[i]; i++) { const char *parm_backend; char *config_option; @@ -395,7 +395,7 @@ NTSTATUS idmap_init(void) if (strequal(dom_list[i], "BUILTIN") || strequal(dom_list[i], get_global_sam_name())) { - DEBUG(0,("idmap_init: Ignoring invalid domain %s\n", + DEBUG(0,("idmap_init: Ignoring domain %s\n", dom_list[i])); continue; } @@ -503,13 +503,17 @@ NTSTATUS idmap_init(void) ret = NT_STATUS_NO_MEMORY; goto done; } - idmap_domains[i] = dom; + idmap_domains[num_domains] = dom; /* save default domain position for future uses */ if (dom->default_domain) { - def_dom_num = i; + def_dom_num = num_domains; } + /* Bump counter to next available slot */ + + num_domains++; + DEBUG(10, ("Domain %s - Backend %s - %sdefault - %sreadonly\n", dom->name, parm_backend, dom->default_domain?"":"not ", @@ -518,9 +522,6 @@ NTSTATUS idmap_init(void) talloc_free(config_option); } - /* save the number of domains we have */ - num_domains = i; - /* automatically add idmap_nss backend if needed */ if ((lp_server_role() == ROLE_DOMAIN_MEMBER) && ( ! pri_dom_is_in_list) && -- cgit