rpms/sssd
7
0
Fork 0
Code Issues Pull Requests Releases Activity
d384e14059
sssd/0050-IDMAP-Add-support-for-automatic-adding-of-ranges.patch
Lukas Slebodnik 6d11a34b89 Additional upstream fixes
2016-01-20 18:40:57 +01:00

1538 lines
56 KiB
Diff
Raw Blame History

From bb102c5afac8fef00487d5db4dc148927ab8e29d Mon Sep 17 00:00:00 2001
From: Pavel Reichl <preichl@redhat.com>
Date: Fri, 27 Nov 2015 04:15:00 -0500
Subject: [PATCH 50/55] IDMAP: Add support for automatic adding of ranges
Resolves:
https://fedorahosted.org/sssd/ticket/2188
Reviewed-by: Sumit Bose <sbose@redhat.com>
(cherry picked from commit 8babbeee01e67893af4828ddfc922ecac0be4197)
---
Makefile.am | 2 +-
src/config/SSSDConfig/__init__.py.in | 1 +
src/config/etc/sssd.api.d/sssd-ad.conf | 1 +
src/config/etc/sssd.api.d/sssd-ipa.conf | 1 +
src/config/etc/sssd.api.d/sssd-ldap.conf | 1 +
src/lib/idmap/sss_idmap.c | 526 ++++++++++++++++++++++++++++---
src/lib/idmap/sss_idmap.exports | 10 +
src/lib/idmap/sss_idmap.h | 65 ++++
src/lib/idmap/sss_idmap_private.h | 4 +
src/man/include/ldap_id_mapping.xml | 20 ++
src/providers/ad/ad_opts.c | 1 +
src/providers/ipa/ipa_opts.c | 1 +
src/providers/ldap/ldap_opts.c | 1 +
src/providers/ldap/sdap.h | 1 +
src/providers/ldap/sdap_idmap.c | 16 +-
src/tests/cmocka/test_sss_idmap.c | 87 ++++-
src/tests/sss_idmap-tests.c | 332 +++++++++++++++++++
17 files changed, 1007 insertions(+), 63 deletions(-)
diff --git a/Makefile.am b/Makefile.am
index a9099c07fcfe54a88bd56129364dde5262e901ed..22653cfe08ca1fa42f551bdd585868a7e56046ba 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -960,7 +960,7 @@ libsss_idmap_la_SOURCES = \
src/util/murmurhash3.c
libsss_idmap_la_LDFLAGS = \
-Wl,--version-script,$(srcdir)/src/lib/idmap/sss_idmap.exports \
- -version-info 4:0:4
+ -version-info 5:0:5
dist_noinst_DATA += src/lib/idmap/sss_idmap.exports
diff --git a/src/config/SSSDConfig/__init__.py.in b/src/config/SSSDConfig/__init__.py.in
index b4a6fcb0d37469e1dda85eda95fd80825697902c..6abdbc3a43cd4dbd74208efa8602b889f6e84d2b 100644
--- a/src/config/SSSDConfig/__init__.py.in
+++ b/src/config/SSSDConfig/__init__.py.in
@@ -355,6 +355,7 @@ option_strings = {
'ldap_idmap_autorid_compat' : _('Use autorid-compatible algorithm for ID-mapping'),
'ldap_idmap_default_domain' : _('Name of the default domain for ID-mapping'),
'ldap_idmap_default_domain_sid' : _('SID of the default domain for ID-mapping'),
+ 'ldap_idmap_helper_table_size' : _('Number of secondary slices'),
'ldap_groups_use_matching_rule_in_chain' : _('Use LDAP_MATCHING_RULE_IN_CHAIN for group lookups'),
'ldap_initgroups_use_matching_rule_in_chain' : _('Use LDAP_MATCHING_RULE_IN_CHAIN for initgroup lookups'),
diff --git a/src/config/etc/sssd.api.d/sssd-ad.conf b/src/config/etc/sssd.api.d/sssd-ad.conf
index 0ea73d14112d1c7cf7a6d4cbda0d2b2e53a3a7be..149590f4f30de3438f2fc5534ae65c98ee0f10ad 100644
--- a/src/config/etc/sssd.api.d/sssd-ad.conf
+++ b/src/config/etc/sssd.api.d/sssd-ad.conf
@@ -125,6 +125,7 @@ ldap_idmap_range_size = int, None, false
ldap_idmap_autorid_compat = bool, None, false
ldap_idmap_default_domain = str, None, false
ldap_idmap_default_domain_sid = str, None, false
+ldap_idmap_helper_table_size = int, None, false
ldap_groups_use_matching_rule_in_chain = bool, None, false
ldap_initgroups_use_matching_rule_in_chain = bool, None, false
ldap_use_tokengroups = bool, None, false
diff --git a/src/config/etc/sssd.api.d/sssd-ipa.conf b/src/config/etc/sssd.api.d/sssd-ipa.conf
index 13715ec34666f2dbc66df037565b495b9df42511..822599db6390ad2244a71db770c0b162345a3321 100644
--- a/src/config/etc/sssd.api.d/sssd-ipa.conf
+++ b/src/config/etc/sssd.api.d/sssd-ipa.conf
@@ -131,6 +131,7 @@ ldap_idmap_range_size = int, None, false
ldap_idmap_autorid_compat = bool, None, false
ldap_idmap_default_domain = str, None, false
ldap_idmap_default_domain_sid = str, None, false
+ldap_idmap_helper_table_size = int, None, false
ldap_groups_use_matching_rule_in_chain = bool, None, false
ldap_initgroups_use_matching_rule_in_chain = bool, None, false
ldap_use_tokengroups = bool, None, false
diff --git a/src/config/etc/sssd.api.d/sssd-ldap.conf b/src/config/etc/sssd.api.d/sssd-ldap.conf
index 8fd45fd4093714f458161eb352157c845d926f06..fc9fcefce94891760a3f3ada4c044dbcaf156945 100644
--- a/src/config/etc/sssd.api.d/sssd-ldap.conf
+++ b/src/config/etc/sssd.api.d/sssd-ldap.conf
@@ -118,6 +118,7 @@ ldap_idmap_range_size = int, None, false
ldap_idmap_autorid_compat = bool, None, false
ldap_idmap_default_domain = str, None, false
ldap_idmap_default_domain_sid = str, None, false
+ldap_idmap_helper_table_size = int, None, false
ldap_groups_use_matching_rule_in_chain = bool, None, false
ldap_initgroups_use_matching_rule_in_chain = bool, None, false
ldap_use_tokengroups = bool, None, false
diff --git a/src/lib/idmap/sss_idmap.c b/src/lib/idmap/sss_idmap.c
index 23ed46a583547a3f2f0bca5ab62824bd045e56b9..269ef0132ff3b9ffbfbe65006361fac6d4f88cf9 100644
--- a/src/lib/idmap/sss_idmap.c
+++ b/src/lib/idmap/sss_idmap.c
@@ -25,6 +25,7 @@
#include <string.h>
#include <stdio.h>
#include <errno.h>
+#include <inttypes.h>
#include "lib/idmap/sss_idmap.h"
#include "lib/idmap/sss_idmap_private.h"
@@ -41,6 +42,7 @@ struct idmap_range_params {
char *range_id;
uint32_t first_rid;
+ struct idmap_range_params *next;
};
struct idmap_domain_info {
@@ -49,6 +51,13 @@ struct idmap_domain_info {
struct idmap_range_params range_params;
struct idmap_domain_info *next;
bool external_mapping;
+
+ struct idmap_range_params *helpers;
+ bool auto_add_ranges;
+ bool helpers_owner;
+
+ idmap_store_cb cb;
+ void *pvt;
};
static void *default_alloc(size_t size, void *pvt)
@@ -195,12 +204,34 @@ enum idmap_error_code sss_idmap_init(idmap_alloc_func *alloc_func,
ctx->idmap_opts.idmap_lower = SSS_IDMAP_DEFAULT_LOWER;
ctx->idmap_opts.idmap_upper = SSS_IDMAP_DEFAULT_UPPER;
ctx->idmap_opts.rangesize = SSS_IDMAP_DEFAULT_RANGESIZE;
+ ctx->idmap_opts.extra_slice_init = SSS_IDMAP_DEFAULT_EXTRA_SLICE_INIT;
*_ctx = ctx;
return IDMAP_SUCCESS;
}
+static void free_helpers(struct sss_idmap_ctx *ctx,
+ struct idmap_range_params *helpers,
+ bool helpers_owner)
+{
+ struct idmap_range_params *it = helpers;
+ struct idmap_range_params *tmp;
+
+ if (helpers_owner == false) {
+ return;
+ }
+
+ while (it != NULL) {
+ tmp = it->next;
+
+ ctx->free_func(it->range_id, ctx->alloc_pvt);
+ ctx->free_func(it, ctx->alloc_pvt);
+
+ it = tmp;
+ }
+}
+
static void sss_idmap_free_domain(struct sss_idmap_ctx *ctx,
struct idmap_domain_info *dom)
{
@@ -209,6 +240,9 @@ static void sss_idmap_free_domain(struct sss_idmap_ctx *ctx,
}
ctx->free_func(dom->range_params.range_id, ctx->alloc_pvt);
+
+ free_helpers(ctx, dom->helpers, dom->helpers_owner);
+
ctx->free_func(dom->name, ctx->alloc_pvt);
ctx->free_func(dom->sid, ctx->alloc_pvt);
ctx->free_func(dom, ctx->alloc_pvt);
@@ -269,6 +303,22 @@ enum idmap_error_code sss_idmap_free_bin_sid(struct sss_idmap_ctx *ctx,
return sss_idmap_free_ptr(ctx, bin_sid);
}
+static bool check_overlap(struct idmap_range_params *range,
+ id_t min, id_t max)
+{
+ return ((range->min_id <= min && range->max_id >= max)
+ || (range->min_id >= min && range->min_id <= max)
+ || (range->max_id >= min && range->max_id <= max));
+}
+
+static bool check_dom_overlap(struct idmap_range_params *prim_range,
+ /* struct idmap_range_params *sec_ranges, */
+ id_t min,
+ id_t max)
+{
+ return check_overlap(prim_range, min, max);
+}
+
enum idmap_error_code sss_idmap_calculate_range(struct sss_idmap_ctx *ctx,
const char *dom_sid,
id_t *slice_num,
@@ -327,12 +377,9 @@ enum idmap_error_code sss_idmap_calculate_range(struct sss_idmap_ctx *ctx,
/* Verify that this slice is not already in use */
do {
for (dom = ctx->idmap_domain_info; dom != NULL; dom = dom->next) {
- uint32_t dmin = dom->range_params.min_id;
- uint32_t dmax = dom->range_params.max_id;
- if ((dmin <= min && dmax >= max) ||
- (dmin >= min && dmin <= max) ||
- (dmax >= min && dmax <= max)) {
+ if (check_dom_overlap(&dom->range_params,
+ min, max)) {
/* This range overlaps one already registered
* We'll try the next available slot
*/
@@ -487,6 +534,105 @@ idmap_error_code dom_check_collision(struct idmap_domain_info *dom_list,
return IDMAP_SUCCESS;
}
+static char*
+generate_sec_slice_name(struct sss_idmap_ctx *ctx,
+ const char *domain_name, uint32_t rid)
+{
+ const char *SEC_SLICE_NAME_FMT = "%s-%"PRIu32;
+ char *slice_name;
+ int len, len2;
+
+ len = snprintf(NULL, 0, SEC_SLICE_NAME_FMT, domain_name, rid);
+ if (len <= 0) {
+ return NULL;
+ }
+
+ slice_name = ctx->alloc_func(len + 1, ctx->alloc_pvt);
+ if (slice_name == NULL) {
+ return NULL;
+ }
+
+ len2 = snprintf(slice_name, len + 1, SEC_SLICE_NAME_FMT, domain_name,
+ rid);
+ if (len != len2) {
+ ctx->free_func(slice_name, ctx->alloc_pvt);
+ return NULL;
+ }
+
+ return slice_name;
+}
+
+static enum idmap_error_code
+generate_slice(struct sss_idmap_ctx *ctx, char *slice_name, uint32_t first_rid,
+ struct idmap_range_params **_slice)
+{
+ struct idmap_range_params *slice;
+ struct sss_idmap_range tmp_range;
+ enum idmap_error_code err;
+
+ slice = ctx->alloc_func(sizeof(struct idmap_range_params), ctx->alloc_pvt);
+ if (slice == NULL) {
+ return IDMAP_OUT_OF_MEMORY;
+ }
+
+ slice->next = NULL;
+
+ err = sss_idmap_calculate_range(ctx, slice_name, NULL, &tmp_range);
+ if (err != IDMAP_SUCCESS) {
+ ctx->free_func(slice, ctx->alloc_pvt);
+ return err;
+ }
+
+ slice->min_id = tmp_range.min;
+ slice->max_id = tmp_range.max;
+ slice->range_id = slice_name;
+ slice->first_rid = first_rid;
+
+ *_slice = slice;
+ return IDMAP_SUCCESS;
+}
+
+static enum idmap_error_code
+get_helpers(struct sss_idmap_ctx *ctx,
+ const char *domain_sid,
+ uint32_t first_rid,
+ struct idmap_range_params **_sec_slices)
+{
+ struct idmap_range_params *prev = NULL;
+ struct idmap_range_params *sec_slices = NULL;
+ static enum idmap_error_code err;
+ struct idmap_range_params *slice;
+ char *secondary_name;
+
+ for (int i = 0; i < ctx->idmap_opts.extra_slice_init; i++) {
+ secondary_name = generate_sec_slice_name(ctx, domain_sid, first_rid);
+ if (secondary_name == NULL) {
+ return IDMAP_OUT_OF_MEMORY;
+ }
+
+ err = generate_slice(ctx, secondary_name, first_rid, &slice);
+ if (err != IDMAP_SUCCESS) {
+ ctx->free_func(secondary_name, ctx->alloc_pvt);
+ return err;
+ }
+
+ first_rid += ctx->idmap_opts.rangesize;
+
+ if (prev != NULL) {
+ prev->next = slice;
+ }
+
+ if (sec_slices == NULL) {
+ sec_slices = slice;
+ }
+
+ prev = slice;
+ }
+
+ *_sec_slices = sec_slices;
+ return IDMAP_SUCCESS;
+}
+
enum idmap_error_code sss_idmap_add_domain_ex(struct sss_idmap_ctx *ctx,
const char *domain_name,
const char *domain_sid,
@@ -567,6 +713,67 @@ fail:
return err;
}
+enum idmap_error_code
+sss_idmap_add_auto_domain_ex(struct sss_idmap_ctx *ctx,
+ const char *domain_name,
+ const char *domain_sid,
+ struct sss_idmap_range *range,
+ const char *range_id,
+ uint32_t rid,
+ bool external_mapping,
+ idmap_store_cb cb,
+ void *pvt)
+{
+ enum idmap_error_code err;
+
+ err = sss_idmap_add_domain_ex(ctx, domain_name, domain_sid, range,
+ range_id, rid, external_mapping);
+ if (err != IDMAP_SUCCESS) {
+ return err;
+ }
+
+ if (external_mapping) {
+ /* There's no point in generating secondary ranges if external_mapping
+ is enabled. */
+ ctx->idmap_domain_info->auto_add_ranges = false;
+ return IDMAP_SUCCESS;
+ }
+
+ if ((range->max - range->min + 1) != ctx->idmap_opts.rangesize) {
+ /* Range of primary slice is not equal to the value of
+ ldap_idmap_range_size option. */
+ return IDMAP_ERROR;
+ }
+
+ /* No additional secondary ranges should be added if no sec ranges are
+ predeclared. */
+ if (ctx->idmap_opts.extra_slice_init == 0) {
+ ctx->idmap_domain_info->auto_add_ranges = false;
+ return IDMAP_SUCCESS;
+ }
+
+ /* Add size of primary slice for first_rid of secondary slices. */
+ rid += ctx->idmap_opts.rangesize;
+ err = get_helpers(ctx, domain_sid, rid,
+ &ctx->idmap_domain_info->helpers);
+ if (err == IDMAP_SUCCESS) {
+ ctx->idmap_domain_info->auto_add_ranges = true;
+ ctx->idmap_domain_info->helpers_owner = true;
+ } else {
+ /* Running out of slices for secondary mapping is a non-fatal
+ * problem. */
+ if (err == IDMAP_OUT_OF_SLICES) {
+ err = IDMAP_SUCCESS;
+ }
+ ctx->idmap_domain_info->auto_add_ranges = false;
+ }
+
+ ctx->idmap_domain_info->cb = cb;
+ ctx->idmap_domain_info->pvt = pvt;
+
+ return err;
+}
+
enum idmap_error_code sss_idmap_add_domain(struct sss_idmap_ctx *ctx,
const char *domain_name,
const char *domain_sid,
@@ -585,16 +792,198 @@ static bool sss_idmap_sid_is_builtin(const char *sid)
return false;
}
+static bool parse_rid(const char *sid, size_t dom_prefix_len, long long *_rid)
+{
+ long long rid;
+ char *endptr;
+
+ errno = 0;
+ /* Use suffix of sid - part after domain and following '-' */
+ rid = strtoull(sid + dom_prefix_len + 1, &endptr, 10);
+ if (errno != 0 || rid > UINT32_MAX || *endptr != '\0') {
+ return false;
+ }
+
+ *_rid = rid;
+ return true;
+}
+
+static bool is_sid_from_dom(const char *dom_sid, const char *sid,
+ size_t *_dom_sid_len)
+{
+ size_t dom_sid_len;
+
+ if (dom_sid == NULL) {
+ return false;
+ }
+
+ dom_sid_len = strlen(dom_sid);
+ *_dom_sid_len = dom_sid_len;
+
+ if (strlen(sid) < dom_sid_len || sid[dom_sid_len] != '-') {
+ return false;
+ }
+
+ return strncmp(sid, dom_sid, dom_sid_len) == 0;
+}
+
+static bool comp_id(struct idmap_range_params *range_params, long long rid,
+ uint32_t *_id)
+{
+ uint32_t id;
+
+ if (rid >= range_params->first_rid
+ && ((UINT32_MAX - range_params->min_id) >
+ (rid - range_params->first_rid))) {
+ id = range_params->min_id + (rid - range_params->first_rid);
+ if (id <= range_params->max_id) {
+ *_id = id;
+ return true;
+ }
+ }
+ return false;
+}
+
+static enum idmap_error_code
+get_range(struct sss_idmap_ctx *ctx,
+ const char *dom_sid,
+ long long rid,
+ struct idmap_range_params **_range)
+{
+ char *secondary_name;
+ enum idmap_error_code err;
+ int first_rid;
+ struct idmap_range_params *range;
+
+ first_rid = (rid / ctx->idmap_opts.rangesize) * ctx->idmap_opts.rangesize;
+
+ secondary_name = generate_sec_slice_name(ctx, dom_sid, first_rid);
+ if (secondary_name == NULL) {
+ return IDMAP_OUT_OF_MEMORY;
+ }
+
+ err = generate_slice(ctx, secondary_name, first_rid, &range);
+ if (err == IDMAP_OUT_OF_SLICES) {
+ ctx->free_func(secondary_name, ctx->alloc_pvt);
+ return err;
+ }
+
+ *_range = range;
+ return IDMAP_SUCCESS;
+}
+
+static enum idmap_error_code
+spawn_dom(struct sss_idmap_ctx *ctx,
+ struct idmap_domain_info *parent,
+ struct idmap_range_params *range)
+{
+ struct sss_idmap_range tmp;
+ static enum idmap_error_code err;
+ struct idmap_domain_info *it;
+
+ tmp.min = range->min_id;
+ tmp.max = range->max_id;
+
+ err = sss_idmap_add_domain_ex(ctx,
+ parent->name,
+ parent->sid,
+ &tmp, range->range_id,
+ range->first_rid, false);
+ if (err != IDMAP_SUCCESS) {
+ return err;
+ }
+
+ it = ctx->idmap_domain_info;
+ while (it != NULL) {
+ /* Find the newly added domain. */
+ if (it->range_params.first_rid == range->first_rid
+ && it->range_params.min_id == range->min_id
+ && it->range_params.max_id == range->max_id) {
+
+ /* Share helpers. */
+ it->helpers = parent->helpers;
+ it->auto_add_ranges = parent->auto_add_ranges;
+
+ /* Share call back for storing domains */
+ it->cb = parent->cb;
+ it->pvt = parent->pvt;
+ break;
+ }
+
+ it = it->next;
+ }
+
+ if (it == NULL) {
+ /* Failed to find just added domain. */
+ return IDMAP_ERROR;
+ }
+
+ /* Store mapping for newly created domain. */
+ if (it->cb != NULL) {
+ err = it->cb(it->name,
+ it->sid,
+ it->range_params.range_id,
+ it->range_params.min_id,
+ it->range_params.max_id,
+ it->range_params.first_rid,
+ it->pvt);
+ if (err != IDMAP_SUCCESS) {
+ return err;
+ }
+ }
+
+ return IDMAP_SUCCESS;
+}
+
+static enum idmap_error_code
+add_dom_for_sid(struct sss_idmap_ctx *ctx,
+ struct idmap_domain_info *matched_dom,
+ const char *sid,
+ uint32_t *_id)
+{
+ enum idmap_error_code err;
+ long long rid;
+ struct idmap_range_params *range = NULL;
+
+ if (parse_rid(sid, strlen(matched_dom->sid), &rid) == false) {
+ err = IDMAP_SID_INVALID;
+ goto done;
+ }
+
+ /* todo optimize */
+ err = get_range(ctx, matched_dom->sid, rid, &range);
+ if (err != IDMAP_SUCCESS) {
+ goto done;
+ }
+
+ err = spawn_dom(ctx, matched_dom, range);
+ if (err != IDMAP_SUCCESS) {
+ goto done;
+ }
+
+ if (!comp_id(range, rid, _id)) {
+ err = IDMAP_ERROR;
+ goto done;
+ }
+
+ err = IDMAP_SUCCESS;
+
+done:
+ if (range != NULL) {
+ ctx->free_func(range->range_id, ctx->alloc_pvt);
+ }
+ ctx->free_func(range, ctx->alloc_pvt);
+ return err;
+}
+
enum idmap_error_code sss_idmap_sid_to_unix(struct sss_idmap_ctx *ctx,
const char *sid,
uint32_t *_id)
{
struct idmap_domain_info *idmap_domain_info;
+ struct idmap_domain_info *matched_dom = NULL;
size_t dom_len;
long long rid;
- char *endptr;
- uint32_t id;
- bool no_range = false;
if (sid == NULL || _id == NULL) {
return IDMAP_ERROR;
@@ -608,39 +997,34 @@ enum idmap_error_code sss_idmap_sid_to_unix(struct sss_idmap_ctx *ctx,
return IDMAP_BUILTIN_SID;
}
+ /* Try primary slices */
while (idmap_domain_info != NULL) {
- if (idmap_domain_info->sid != NULL) {
- dom_len = strlen(idmap_domain_info->sid);
- if (strlen(sid) > dom_len && sid[dom_len] == '-'
- && strncmp(sid, idmap_domain_info->sid, dom_len) == 0) {
- if (idmap_domain_info->external_mapping == true) {
- return IDMAP_EXTERNAL;
- }
+ if (is_sid_from_dom(idmap_domain_info->sid, sid, &dom_len)) {
- errno = 0;
- rid = strtoull(sid + dom_len + 1, &endptr, 10);
- if (errno != 0 || rid > UINT32_MAX || *endptr != '\0') {
- return IDMAP_SID_INVALID;
- }
+ if (idmap_domain_info->external_mapping == true) {
+ return IDMAP_EXTERNAL;
+ }
- if (rid >= idmap_domain_info->range_params.first_rid) {
- id = idmap_domain_info->range_params.min_id
- + (rid - idmap_domain_info->range_params.first_rid);
- if (id <= idmap_domain_info->range_params.max_id) {
- *_id = id;
- return IDMAP_SUCCESS;
- }
- }
+ if (parse_rid(sid, dom_len, &rid) == false) {
+ return IDMAP_SID_INVALID;
+ }
- no_range = true;
+ if (comp_id(&idmap_domain_info->range_params, rid, _id)) {
+ return IDMAP_SUCCESS;
}
+
+ matched_dom = idmap_domain_info;
}
idmap_domain_info = idmap_domain_info->next;
}
- return no_range ? IDMAP_NO_RANGE : IDMAP_NO_DOMAIN;
+ if (matched_dom != NULL && matched_dom->auto_add_ranges) {
+ return add_dom_for_sid(ctx, matched_dom, sid, _id);
+ }
+
+ return matched_dom ? IDMAP_NO_RANGE : IDMAP_NO_DOMAIN;
}
enum idmap_error_code sss_idmap_check_sid_unix(struct sss_idmap_ctx *ctx,
@@ -688,15 +1072,42 @@ enum idmap_error_code sss_idmap_check_sid_unix(struct sss_idmap_ctx *ctx,
return no_range ? IDMAP_NO_RANGE : IDMAP_SID_UNKNOWN;
}
+static enum idmap_error_code generate_sid(struct sss_idmap_ctx *ctx,
+ const char *dom_sid,
+ uint32_t rid,
+ char **_sid)
+{
+ char *sid;
+ int len;
+ int ret;
+
+ len = snprintf(NULL, 0, SID_FMT, dom_sid, rid);
+ if (len <= 0 || len > SID_STR_MAX_LEN) {
+ return IDMAP_ERROR;
+ }
+
+ sid = ctx->alloc_func(len + 1, ctx->alloc_pvt);
+ if (sid == NULL) {
+ return IDMAP_OUT_OF_MEMORY;
+ }
+
+ ret = snprintf(sid, len + 1, SID_FMT, dom_sid, rid);
+ if (ret != len) {
+ ctx->free_func(sid, ctx->alloc_pvt);
+ return IDMAP_ERROR;
+ }
+
+ *_sid = sid;
+ return IDMAP_SUCCESS;
+}
+
enum idmap_error_code sss_idmap_unix_to_sid(struct sss_idmap_ctx *ctx,
uint32_t id,
char **_sid)
{
struct idmap_domain_info *idmap_domain_info;
- int len;
- int ret;
uint32_t rid;
- char *sid = NULL;
+ enum idmap_error_code err;
CHECK_IDMAP_CTX(ctx, IDMAP_CONTEXT_INVALID);
@@ -710,24 +1121,34 @@ enum idmap_error_code sss_idmap_unix_to_sid(struct sss_idmap_ctx *ctx,
return IDMAP_EXTERNAL;
}
- len = snprintf(NULL, 0, SID_FMT, idmap_domain_info->sid, rid);
- if (len <= 0 || len > SID_STR_MAX_LEN) {
- return IDMAP_ERROR;
- }
+ return generate_sid(ctx, idmap_domain_info->sid, rid, _sid);
+ }
- sid = ctx->alloc_func(len + 1, ctx->alloc_pvt);
- if (sid == NULL) {
- return IDMAP_OUT_OF_MEMORY;
- }
+ idmap_domain_info = idmap_domain_info->next;
+ }
- ret = snprintf(sid, len + 1, SID_FMT, idmap_domain_info->sid, rid);
- if (ret != len) {
- ctx->free_func(sid, ctx->alloc_pvt);
- return IDMAP_ERROR;
- }
+ /* Check secondary ranges. */
+ idmap_domain_info = ctx->idmap_domain_info;
+ while (idmap_domain_info != NULL) {
+
+ for (struct idmap_range_params *it = idmap_domain_info->helpers;
+ it != NULL;
+ it = it->next) {
- *_sid = sid;
- return IDMAP_SUCCESS;
+ if (id_is_in_range(id, it, &rid)) {
+
+ if (idmap_domain_info->external_mapping == true
+ || idmap_domain_info->sid == NULL) {
+ return IDMAP_EXTERNAL;
+ }
+
+ err = spawn_dom(ctx, idmap_domain_info, it);
+ if (err != IDMAP_SUCCESS) {
+ return err;
+ }
+
+ return generate_sid(ctx, idmap_domain_info->sid, rid, _sid);
+ }
}
idmap_domain_info = idmap_domain_info->next;
@@ -970,6 +1391,15 @@ sss_idmap_ctx_set_rangesize(struct sss_idmap_ctx *ctx, id_t rangesize)
}
enum idmap_error_code
+sss_idmap_ctx_set_extra_slice_init(struct sss_idmap_ctx *ctx,
+ int extra_slice_init)
+{
+ CHECK_IDMAP_CTX(ctx, IDMAP_CONTEXT_INVALID);
+ ctx->idmap_opts.extra_slice_init = extra_slice_init;
+ return IDMAP_SUCCESS;
+}
+
+enum idmap_error_code
sss_idmap_ctx_get_autorid(struct sss_idmap_ctx *ctx, bool *_autorid)
{
CHECK_IDMAP_CTX(ctx, IDMAP_CONTEXT_INVALID);
diff --git a/src/lib/idmap/sss_idmap.exports b/src/lib/idmap/sss_idmap.exports
index 52115636d5a6b936f18b4392e9d12adc26c85f53..f10feea6f880a6e02fdc354dce2044bcfae9b05c 100644
--- a/src/lib/idmap/sss_idmap.exports
+++ b/src/lib/idmap/sss_idmap.exports
@@ -54,3 +54,13 @@ SSS_IDMAP_0.4 {
local:
*;
};
+
+SSS_IDMAP_0.5 {
+
+ # public functions
+ global:
+
+ sss_idmap_ctx_set_extra_slice_init;
+ sss_idmap_add_auto_domain_ex;
+
+} SSS_IDMAP_0.4;
\ No newline at end of file
diff --git a/src/lib/idmap/sss_idmap.h b/src/lib/idmap/sss_idmap.h
index 0797083293f7e010962828ddcd72709b290859b9..483241eeafda7ac5952bbae41c442ba676a09483 100644
--- a/src/lib/idmap/sss_idmap.h
+++ b/src/lib/idmap/sss_idmap.h
@@ -94,6 +94,17 @@ typedef void *(idmap_alloc_func)(size_t size, void *pvt);
typedef void (idmap_free_func)(void *ptr, void *pvt);
/**
+ * Typedef for storing mappings of dynamically created domains
+ */
+typedef enum idmap_error_code (*idmap_store_cb)(const char *dom_name,
+ const char *dom_sid,
+ const char *range_id,
+ uint32_t min_id,
+ uint32_t max_id,
+ uint32_t first_rid,
+ void *pvt);
+
+/**
* Structure for id ranges
* FIXME: this struct might change when it is clear how ranges are handled on
* the server side
@@ -175,6 +186,17 @@ enum idmap_error_code
sss_idmap_ctx_set_rangesize(struct sss_idmap_ctx *ctx, id_t rangesize);
/**
+ * @brief Set the number of secondary slices available for domain
+ *
+ * @param[in] ctx idmap context
+ * @param[in] extra_slice_init number of secondary slices to be generated
+ * at startup
+ */
+enum idmap_error_code
+sss_idmap_ctx_set_extra_slice_init(struct sss_idmap_ctx *ctx,
+ int extra_slice_init);
+
+/**
* @brief Check if autorid compatibility mode is set
*
* @param[in] ctx idmap context
@@ -291,6 +313,49 @@ enum idmap_error_code sss_idmap_add_domain_ex(struct sss_idmap_ctx *ctx,
bool external_mapping);
/**
+ * @brief Add a domain with the first mappable RID to the idmap context and
+ * generate automatically secondary slices
+ *
+ * @param[in] ctx Idmap context
+ * @param[in] domain_name Zero-terminated string with the domain name
+ * @param[in] domain_sid Zero-terminated string representation of the domain
+ * SID (S-1-15-.....)
+ * @param[in] range TBD Some information about the id ranges of this
+ * domain
+ * @param[in] range_id optional unique identifier of a range, it is needed
+ * to allow updates at runtime
+ * @param[in] rid The RID that should be mapped to the first ID of the
+ * given range.
+ * @param[in] external_mapping If set to true the ID will not be mapped
+ * algorithmically, but the *_to_unix and *_unix_to_*
+ * calls will return IDMAP_EXTERNAL to instruct the
+ * caller to check external sources. For a single
+ * domain all ranges must be of the same type. It is
+ * not possible to mix algorithmic and external
+ * mapping.
+ * @param[in] s_cv The callback for storing mapping of dynamically
+ * created domains.
+ * @param[in] pvt Private data for callback cb.
+ *
+ * @return
+ * - #IDMAP_OUT_OF_MEMORY: Insufficient memory to store the data in the idmap
+ * context
+ * - #IDMAP_SID_INVALID: Invalid SID provided
+ * - #IDMAP_NO_DOMAIN: No domain domain name given
+ * - #IDMAP_COLLISION: New domain collides with existing one
+ */
+enum idmap_error_code
+sss_idmap_add_auto_domain_ex(struct sss_idmap_ctx *ctx,
+ const char *domain_name,
+ const char *domain_sid,
+ struct sss_idmap_range *range,
+ const char *range_id,
+ uint32_t rid,
+ bool external_mapping,
+ idmap_store_cb cb,
+ void *pvt);
+
+/**
* @brief Check if a new range would collide with any existing one
*
* @param[in] ctx Idmap context
diff --git a/src/lib/idmap/sss_idmap_private.h b/src/lib/idmap/sss_idmap_private.h
index 1d3a36901781ae51ab79015d0b789559325c8de5..15300d11fc50a47c6d37149fdb79477069d931f4 100644
--- a/src/lib/idmap/sss_idmap_private.h
+++ b/src/lib/idmap/sss_idmap_private.h
@@ -29,6 +29,7 @@
#define SSS_IDMAP_DEFAULT_UPPER 2000200000
#define SSS_IDMAP_DEFAULT_RANGESIZE 200000
#define SSS_IDMAP_DEFAULT_AUTORID false
+#define SSS_IDMAP_DEFAULT_EXTRA_SLICE_INIT 10
#define CHECK_IDMAP_CTX(ctx, ret) do { \
if (ctx == NULL || ctx->alloc_func == NULL || ctx->free_func == NULL) { \
@@ -48,6 +49,9 @@ struct sss_idmap_opts {
/* number of available UIDs (for single domain) */
id_t rangesize;
+
+ /* maximal number of secondary slices */
+ int extra_slice_init;
};
struct sss_idmap_ctx {
diff --git a/src/man/include/ldap_id_mapping.xml b/src/man/include/ldap_id_mapping.xml
index 17ef803289d14fa52b725c90062ee4ba0379acd0..a088c4e81d81c5670edea8ae8081abe80927446a 100644
--- a/src/man/include/ldap_id_mapping.xml
+++ b/src/man/include/ldap_id_mapping.xml
@@ -243,6 +243,26 @@ ldap_schema = ad
</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term>ldap_idmap_helper_table_size (integer)</term>
+ <listitem>
+ <para>
+ Maximal number of secondary slices that is tried when
+ performing mapping from UNIX id to SID.
+ </para>
+ <para>
+ Note: Additional secondary slices might be generated
+ when SID is being mapped to UNIX id and RID part of
+ SID is out of range for secondary slices generated so
+ far. If value of ldap_idmap_helper_table_size is equal
+ to 0 then no additional secondary slices are
+ generated.
+ </para>
+ <para>
+ Default: 10
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect3>
</refsect2>
diff --git a/src/providers/ad/ad_opts.c b/src/providers/ad/ad_opts.c
index 8b2841eadc0236b51f8c9c2c02b7c98837fbe416..28d4768b20bd035f7c1971c95f9b6b690844816e 100644
--- a/src/providers/ad/ad_opts.c
+++ b/src/providers/ad/ad_opts.c
@@ -137,6 +137,7 @@ struct dp_option ad_def_ldap_opts[] = {
{ "ldap_idmap_autorid_compat", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
{ "ldap_idmap_default_domain", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "ldap_idmap_default_domain_sid", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_idmap_helper_table_size", DP_OPT_NUMBER, { .number = 10 }, NULL_NUMBER },
{ "ldap_groups_use_matching_rule_in_chain", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
{ "ldap_initgroups_use_matching_rule_in_chain", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
{ "ldap_use_tokengroups", DP_OPT_BOOL, BOOL_TRUE, BOOL_TRUE},
diff --git a/src/providers/ipa/ipa_opts.c b/src/providers/ipa/ipa_opts.c
index cda10f89a60264ffd998da73ebadd09dff35ed79..cd87852e5891fd43d7ec728f76860f3050a54d2f 100644
--- a/src/providers/ipa/ipa_opts.c
+++ b/src/providers/ipa/ipa_opts.c
@@ -147,6 +147,7 @@ struct dp_option ipa_def_ldap_opts[] = {
{ "ldap_idmap_autorid_compat", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
{ "ldap_idmap_default_domain", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "ldap_idmap_default_domain_sid", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_idmap_helper_table_size", DP_OPT_NUMBER, { .number = 10 }, NULL_NUMBER },
{ "ldap_groups_use_matching_rule_in_chain", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
{ "ldap_initgroups_use_matching_rule_in_chain", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
{ "ldap_use_tokengroups", DP_OPT_BOOL, BOOL_TRUE, BOOL_TRUE},
diff --git a/src/providers/ldap/ldap_opts.c b/src/providers/ldap/ldap_opts.c
index 54926c6c31b1b6edfc1f07b22e79225c5fdddf5b..84ba2b54271bcb6650e0336131ace8bfc1a40fc8 100644
--- a/src/providers/ldap/ldap_opts.c
+++ b/src/providers/ldap/ldap_opts.c
@@ -111,6 +111,7 @@ struct dp_option default_basic_opts[] = {
{ "ldap_idmap_autorid_compat", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
{ "ldap_idmap_default_domain", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "ldap_idmap_default_domain_sid", DP_OPT_STRING, NULL_STRING, NULL_STRING },
+ { "ldap_idmap_helper_table_size", DP_OPT_NUMBER, { .number = 10 }, NULL_NUMBER },
{ "ldap_groups_use_matching_rule_in_chain", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
{ "ldap_initgroups_use_matching_rule_in_chain", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
{ "ldap_use_tokengroups", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE},
diff --git a/src/providers/ldap/sdap.h b/src/providers/ldap/sdap.h
index d7a299220414f2cf9d80de9921b6a5ec49e5793b..e06f2b6ac47990f21985fb86f8ad3f3ae5a74df3 100644
--- a/src/providers/ldap/sdap.h
+++ b/src/providers/ldap/sdap.h
@@ -223,6 +223,7 @@ enum sdap_basic_opt {
SDAP_IDMAP_AUTORID_COMPAT,
SDAP_IDMAP_DEFAULT_DOMAIN,
SDAP_IDMAP_DEFAULT_DOMAIN_SID,
+ SDAP_IDMAP_EXTRA_SLICE_INIT,
SDAP_AD_MATCHING_RULE_GROUPS,
SDAP_AD_MATCHING_RULE_INITGROUPS,
SDAP_AD_USE_TOKENGROUPS,
diff --git a/src/providers/ldap/sdap_idmap.c b/src/providers/ldap/sdap_idmap.c
index fa79e66226e572c29cf371fffe3c149a2eda8895..53a98730954f6ba4321fb2a219c3bc85140c65cc 100644
--- a/src/providers/ldap/sdap_idmap.c
+++ b/src/providers/ldap/sdap_idmap.c
@@ -94,9 +94,10 @@ sdap_idmap_add_configured_external_range(struct sdap_idmap_ctx *idmap_ctx)
id_ctx = idmap_ctx->id_ctx;
- err = sss_idmap_add_domain_ex(idmap_ctx->map, id_ctx->be->domain->name,
- id_ctx->be->domain->domain_id, &range,
- NULL, 0, true);
+ err = sss_idmap_add_auto_domain_ex(idmap_ctx->map,
+ id_ctx->be->domain->name,
+ id_ctx->be->domain->domain_id, &range,
+ NULL, 0, true, NULL, NULL);
if (err != IDMAP_SUCCESS) {
DEBUG(SSSDBG_CRIT_FAILURE,
"Could not add domain [%s] to the map: [%d]\n",
@@ -142,6 +143,7 @@ sdap_idmap_init(TALLOC_CTX *mem_ctx,
id_t idmap_upper;
id_t rangesize;
bool autorid_mode;
+ int extra_slice_init;
struct sdap_idmap_ctx *idmap_ctx = NULL;
tmp_ctx = talloc_new(NULL);
@@ -163,6 +165,8 @@ sdap_idmap_init(TALLOC_CTX *mem_ctx,
SDAP_IDMAP_RANGESIZE);
autorid_mode = dp_opt_get_bool(idmap_ctx->id_ctx->opts->basic,
SDAP_IDMAP_AUTORID_COMPAT);
+ extra_slice_init = dp_opt_get_int(idmap_ctx->id_ctx->opts->basic,
+ SDAP_IDMAP_EXTRA_SLICE_INIT);
/* Validate that the values make sense */
if (rangesize <= 0
@@ -203,6 +207,7 @@ sdap_idmap_init(TALLOC_CTX *mem_ctx,
err |= sss_idmap_ctx_set_lower(idmap_ctx->map, idmap_lower);
err |= sss_idmap_ctx_set_upper(idmap_ctx->map, idmap_upper);
err |= sss_idmap_ctx_set_rangesize(idmap_ctx->map, rangesize);
+ err |= sss_idmap_ctx_set_extra_slice_init(idmap_ctx->map, extra_slice_init);
if (err != IDMAP_SUCCESS) {
/* This should never happen */
DEBUG(SSSDBG_CRIT_FAILURE, "sss_idmap_ctx corrupted\n");
@@ -376,8 +381,9 @@ sdap_idmap_add_domain(struct sdap_idmap_ctx *idmap_ctx,
}
/* Add this domain to the map */
- err = sss_idmap_add_domain_ex(idmap_ctx->map, dom_name, dom_sid, &range,
- NULL, 0, external_mapping);
+ err = sss_idmap_add_auto_domain_ex(idmap_ctx->map, dom_name, dom_sid,
+ &range, NULL, 0, external_mapping,
+ NULL, NULL);
if (err != IDMAP_SUCCESS) {
DEBUG(SSSDBG_CRIT_FAILURE,
"Could not add domain [%s] to the map: [%d]\n",
diff --git a/src/tests/cmocka/test_sss_idmap.c b/src/tests/cmocka/test_sss_idmap.c
index 1e52c8507461ab3caa04eb2c0e63410c363ba723..00e03ffd9ab1532fb55795b9935b254c8a89ec16 100644
--- a/src/tests/cmocka/test_sss_idmap.c
+++ b/src/tests/cmocka/test_sss_idmap.c
@@ -82,7 +82,7 @@ static int test_sss_idmap_setup(void **state)
}
static int setup_ranges(struct test_ctx *test_ctx, bool external_mapping,
- bool second_domain)
+ bool second_domain, bool sec_slices)
{
struct sss_idmap_range range;
enum idmap_error_code err;
@@ -103,15 +103,27 @@ static int setup_ranges(struct test_ctx *test_ctx, bool external_mapping,
sid = TEST_DOM_SID;
}
- err = sss_idmap_add_domain_ex(test_ctx->idmap_ctx, name, sid, &range, NULL,
- 0, external_mapping);
+ if (sec_slices) {
+ err = sss_idmap_add_auto_domain_ex(test_ctx->idmap_ctx, name, sid,
+ &range, NULL, 0, external_mapping,
+ NULL, NULL);
+ } else {
+ err = sss_idmap_add_domain_ex(test_ctx->idmap_ctx, name, sid, &range,
+ NULL, 0, external_mapping);
+ }
assert_int_equal(err, IDMAP_SUCCESS);
range.min += TEST_OFFSET;
range.max += TEST_OFFSET;
- err = sss_idmap_add_domain_ex(test_ctx->idmap_ctx, name, sid, &range, NULL,
- TEST_OFFSET, external_mapping);
+ if (sec_slices) {
+ err = sss_idmap_add_auto_domain_ex(test_ctx->idmap_ctx, name, sid,
+ &range, NULL, TEST_OFFSET,
+ external_mapping, NULL, NULL);
+ } else {
+ err = sss_idmap_add_domain_ex(test_ctx->idmap_ctx, name, sid, &range,
+ NULL, TEST_OFFSET, external_mapping);
+ }
assert_int_equal(err, IDMAP_SUCCESS);
return 0;
}
@@ -124,7 +136,19 @@ static int test_sss_idmap_setup_with_domains(void **state) {
test_ctx = talloc_get_type(*state, struct test_ctx);
assert_non_null(test_ctx);
- setup_ranges(test_ctx, false, false);
+ setup_ranges(test_ctx, false, false, false);
+ return 0;
+}
+
+static int test_sss_idmap_setup_with_domains_sec_slices(void **state) {
+ struct test_ctx *test_ctx;
+
+ test_sss_idmap_setup(state);
+
+ test_ctx = talloc_get_type(*state, struct test_ctx);
+ assert_non_null(test_ctx);
+
+ setup_ranges(test_ctx, false, false, true);
return 0;
}
@@ -136,7 +160,7 @@ static int test_sss_idmap_setup_with_external_mappings(void **state) {
test_ctx = talloc_get_type(*state, struct test_ctx);
assert_non_null(test_ctx);
- setup_ranges(test_ctx, true, false);
+ setup_ranges(test_ctx, true, false, false);
return 0;
}
@@ -148,8 +172,8 @@ static int test_sss_idmap_setup_with_both(void **state) {
test_ctx = talloc_get_type(*state, struct test_ctx);
assert_non_null(test_ctx);
- setup_ranges(test_ctx, false, false);
- setup_ranges(test_ctx, true, true);
+ setup_ranges(test_ctx, false, false, false);
+ setup_ranges(test_ctx, true, true, false);
return 0;
}
@@ -274,6 +298,48 @@ void test_map_id(void **state)
sss_idmap_free_sid(test_ctx->idmap_ctx, sid);
}
+void test_map_id_sec_slices(void **state)
+{
+ struct test_ctx *test_ctx;
+ enum idmap_error_code err;
+ uint32_t id;
+ char *sid = NULL;
+
+ test_ctx = talloc_get_type(*state, struct test_ctx);
+
+ assert_non_null(test_ctx);
+
+ err = sss_idmap_sid_to_unix(test_ctx->idmap_ctx, TEST_DOM_SID"1-1", &id);
+ assert_int_equal(err, IDMAP_NO_DOMAIN);
+
+ err = sss_idmap_sid_to_unix(test_ctx->idmap_ctx, TEST_DOM_SID"-4000000",
+ &id);
+ assert_int_equal(err, IDMAP_SUCCESS);
+ assert_int_equal(id, 575600000);
+
+ err = sss_idmap_unix_to_sid(test_ctx->idmap_ctx, TEST_OFFSET - 1, &sid);
+ assert_int_equal(err, IDMAP_NO_DOMAIN);
+
+ err = sss_idmap_sid_to_unix(test_ctx->idmap_ctx, TEST_DOM_SID"-0", &id);
+ assert_int_equal(err, IDMAP_SUCCESS);
+ assert_int_equal(id, TEST_RANGE_MIN);
+
+ err = sss_idmap_unix_to_sid(test_ctx->idmap_ctx, id, &sid);
+ assert_int_equal(err, IDMAP_SUCCESS);
+ assert_string_equal(sid, TEST_DOM_SID"-0");
+ sss_idmap_free_sid(test_ctx->idmap_ctx, sid);
+
+ err = sss_idmap_sid_to_unix(test_ctx->idmap_ctx,
+ TEST_DOM_SID"-"TEST_OFFSET_STR, &id);
+ assert_int_equal(err, IDMAP_SUCCESS);
+ assert_int_equal(id, TEST_RANGE_MIN+TEST_OFFSET);
+
+ err = sss_idmap_unix_to_sid(test_ctx->idmap_ctx, id, &sid);
+ assert_int_equal(err, IDMAP_SUCCESS);
+ assert_string_equal(sid, TEST_DOM_SID"-"TEST_OFFSET_STR);
+ sss_idmap_free_sid(test_ctx->idmap_ctx, sid);
+}
+
void test_map_id_external(void **state)
{
struct test_ctx *test_ctx;
@@ -523,6 +589,9 @@ int main(int argc, const char *argv[])
cmocka_unit_test_setup_teardown(test_map_id,
test_sss_idmap_setup_with_domains,
test_sss_idmap_teardown),
+ cmocka_unit_test_setup_teardown(test_map_id_sec_slices,
+ test_sss_idmap_setup_with_domains_sec_slices,
+ test_sss_idmap_teardown),
cmocka_unit_test_setup_teardown(test_map_id_external,
test_sss_idmap_setup_with_external_mappings,
test_sss_idmap_teardown),
diff --git a/src/tests/sss_idmap-tests.c b/src/tests/sss_idmap-tests.c
index f5ec68383679bfc685467bd625c86b8d6f474d48..900b7bff1cd4f3c6f9cdffc4b012864d05e72913 100644
--- a/src/tests/sss_idmap-tests.c
+++ b/src/tests/sss_idmap-tests.c
@@ -68,6 +68,20 @@ void idmap_ctx_setup(void)
fail_unless(idmap_ctx != NULL, "sss_idmap_init returned NULL.");
}
+void idmap_ctx_setup_additional_seconary_slices(void)
+{
+ enum idmap_error_code err;
+
+ err = sss_idmap_init(idmap_talloc, global_talloc_context, idmap_talloc_free,
+ &idmap_ctx);
+
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_init failed.");
+ fail_unless(idmap_ctx != NULL, "sss_idmap_init returned NULL.");
+
+ idmap_ctx->idmap_opts.rangesize = 10;
+ idmap_ctx->idmap_opts.extra_slice_init = 5;
+}
+
void idmap_ctx_teardown(void)
{
enum idmap_error_code err;
@@ -85,6 +99,86 @@ void idmap_add_domain_setup(void)
fail_unless(err == IDMAP_SUCCESS, "sss_idmap_add_domain failed.");
}
+void idmap_add_domain_with_sec_slices_setup(void)
+{
+ enum idmap_error_code err;
+ struct sss_idmap_range range = {
+ IDMAP_RANGE_MIN,
+ IDMAP_RANGE_MIN + idmap_ctx->idmap_opts.rangesize - 1,
+ };
+
+ err = sss_idmap_add_auto_domain_ex(idmap_ctx, "test.dom", "S-1-5-21-1-2-3",
+ &range, NULL, 0, false, NULL, NULL);
+
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_add_auto_domain_ex failed.");
+}
+
+
+enum idmap_error_code cb(const char *dom_name,
+ const char *dom_sid,
+ const char *range_id,
+ uint32_t min_id,
+ uint32_t max_id,
+ uint32_t first_rid,
+ void *pvt)
+{
+ return IDMAP_ERROR;
+}
+
+void idmap_add_domain_with_sec_slices_setup_cb_fail(void)
+{
+ enum idmap_error_code err;
+ struct sss_idmap_range range = {
+ IDMAP_RANGE_MIN,
+ IDMAP_RANGE_MIN + idmap_ctx->idmap_opts.rangesize - 1,
+ };
+
+ err = sss_idmap_add_auto_domain_ex(idmap_ctx, "test.dom", "S-1-5-21-1-2-3",
+ &range, NULL, 0, false, cb, NULL);
+
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_add_auto_domain_ex failed.");
+}
+
+
+#define MAX 1000
+char data[MAX];
+
+enum idmap_error_code cb2(const char *dom_name,
+ const char *dom_sid,
+ const char *range_id,
+ uint32_t min_id,
+ uint32_t max_id,
+ uint32_t first_rid,
+ void *pvt)
+{
+ char *p = (char*)pvt;
+ size_t len;
+
+ len = snprintf(p, MAX, "%s, %s %s, %"PRIu32", %"PRIu32", %" PRIu32,
+ dom_name, dom_sid, range_id, min_id, max_id, first_rid);
+
+ if (len >= MAX) {
+ return IDMAP_OUT_OF_MEMORY;
+ }
+ return IDMAP_SUCCESS;
+}
+
+void idmap_add_domain_with_sec_slices_setup_cb_ok(void)
+{
+ enum idmap_error_code err;
+ struct sss_idmap_range range = {
+ IDMAP_RANGE_MIN,
+ IDMAP_RANGE_MIN + idmap_ctx->idmap_opts.rangesize - 1,
+ };
+
+ void *pvt = (void*) data;
+
+ err = sss_idmap_add_auto_domain_ex(idmap_ctx, "test.dom", "S-1-5-21-1-2-3",
+ &range, NULL, 0, false, cb2, pvt);
+
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_add_auto_domain_ex failed.");
+}
+
START_TEST(idmap_test_is_domain_sid)
{
size_t c;
@@ -225,6 +319,145 @@ START_TEST(idmap_test_sid2uid)
}
END_TEST
+START_TEST(idmap_test_sid2uid_ss)
+{
+ enum idmap_error_code err;
+ uint32_t id;
+ const uint32_t exp_id = 351800000;
+ const uint32_t exp_id2 = 832610000;
+
+ err = sss_idmap_sid_to_unix(idmap_ctx, "S-1-5-21-1-2-3333-1000", &id);
+ fail_unless(err == IDMAP_NO_DOMAIN, "sss_idmap_sid_to_unix did not detect "
+ "unknown domain");
+
+ /* RID out of primary and secondary range */
+ err = sss_idmap_sid_to_unix(idmap_ctx, "S-1-5-21-1-2-3-4000000", &id);
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_sid_to_unix failed.");
+ fail_unless(id == exp_id,
+ "sss_idmap_sid_to_unix returned wrong id, "
+ "got [%d], expected [%d].", id, exp_id);
+
+ err = sss_idmap_sid_to_unix(idmap_ctx, "S-1-5-21-1-2-3-1000", &id);
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_sid_to_unix failed.");
+ fail_unless(id == (1000 + IDMAP_RANGE_MIN),
+ "sss_idmap_sid_to_unix returned wrong id, "
+ "got [%d], expected [%d].", id, 1000 + IDMAP_RANGE_MIN);
+
+ err = sss_idmap_sid_to_unix(idmap_ctx, "S-1-5-21-1-2-3-210000", &id);
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_sid_to_unix failed.");
+ fail_unless(id == exp_id2,
+ "sss_idmap_sid_to_unix returned wrong id, "
+ "got [%d], expected [%d].", id, exp_id2);
+}
+END_TEST
+
+START_TEST(idmap_test_sid2uid_ext_sec_slices)
+{
+ enum idmap_error_code err;
+ uint32_t id;
+ char *sid;
+ const uint32_t exp_id = 351800000;
+
+ err = sss_idmap_unix_to_sid(idmap_ctx, exp_id, &sid);
+ fail_unless(err == IDMAP_NO_DOMAIN, "sss_idmap_unix_to_sid did not detect "
+ "id out of range");
+
+ /* RID out of primary and secondary range */
+ err = sss_idmap_sid_to_unix(idmap_ctx, "S-1-5-21-1-2-3-4000000", &id);
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_sid_to_unix failed.");
+ fail_unless(id == exp_id,
+ "sss_idmap_sid_to_unix returned wrong id, "
+ "got [%d], expected [%d].", id, exp_id);
+
+ /* Secondary ranges were expanded by sid_to_unix call */
+ err = sss_idmap_unix_to_sid(idmap_ctx, exp_id, &sid);
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_unix_to_sid failed.");
+ fail_unless(strcmp(sid, "S-1-5-21-1-2-3-4000000") == 0,
+ "sss_idmap_unix_to_sid returned wrong SID, "
+ "expected [%s], got [%s].", "S-1-5-21-1-2-3-4000000", sid);
+ sss_idmap_free_sid(idmap_ctx, sid);
+}
+END_TEST
+
+
+START_TEST(idmap_test_dyn_dom_store_cb_fail)
+{
+ enum idmap_error_code err;
+ uint32_t id;
+ char *sid;
+ const uint32_t exp_id = 351800000;
+
+ err = sss_idmap_unix_to_sid(idmap_ctx, exp_id, &sid);
+ fail_unless(err == IDMAP_NO_DOMAIN, "sss_idmap_unix_to_sid did not detect "
+ "id out of range");
+
+ /* RID out of primary and secondary range */
+ err = sss_idmap_sid_to_unix(idmap_ctx, "S-1-5-21-1-2-3-4000000", &id);
+ fail_unless(err == IDMAP_ERROR, "sss_idmap_sid_to_unix failed.");
+}
+END_TEST
+
+START_TEST(idmap_test_dyn_dom_store_cb_ok)
+{
+ enum idmap_error_code err;
+ uint32_t id;
+ char *sid;
+ const uint32_t exp_id = 351800000;
+ const char *exp_stored_data = "test.dom, S-1-5-21-1-2-3 S-1-5-21-1-2-3-4000000, 351800000, 351999999, 4000000";
+
+ err = sss_idmap_unix_to_sid(idmap_ctx, exp_id, &sid);
+ fail_unless(err == IDMAP_NO_DOMAIN, "sss_idmap_unix_to_sid did not detect "
+ "id out of range");
+
+ /* RID out of primary and secondary range */
+ err = sss_idmap_sid_to_unix(idmap_ctx, "S-1-5-21-1-2-3-4000000", &id);
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_sid_to_unix failed.");
+
+ fail_unless(strcmp(data,
+ exp_stored_data) == 0,
+ "Storing dynamic domains idmapping failed: "
+ "expected [%s] but got [%s].", exp_stored_data, data);
+}
+END_TEST
+
+
+START_TEST(idmap_test_sid2uid_additional_secondary_slices)
+{
+ enum idmap_error_code err;
+ struct TALLOC_CTX *tmp_ctx;
+ const char *dom_prefix = "S-1-5-21-1-2-3";
+ const int max_rid = 80;
+ const char *sids[max_rid];
+ unsigned int ids[max_rid];
+
+ tmp_ctx = talloc_new(NULL);
+ fail_unless(tmp_ctx != NULL, "Out of memory.");
+
+ for (unsigned int i = 0; i < max_rid + 1; i++) {
+ sids[i] = talloc_asprintf(tmp_ctx, "%s-%u", dom_prefix, i);
+
+ fail_unless(sids[i] != NULL, "Out of memory");
+
+ err = sss_idmap_sid_to_unix(idmap_ctx, sids[i], &ids[i]);
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_sid_to_unix failed.");
+ }
+
+ for (unsigned int i = 0; i < max_rid + 1; i++) {
+ char *sid;
+
+ err = sss_idmap_unix_to_sid(idmap_ctx, ids[i], &sid);
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_sid_to_unix failed.");
+
+ fail_unless(strcmp(sid, sids[i]) == 0,
+ "sss_idmap_unix_to_sid returned wrong sid, "
+ "got [%s], expected [%s].", sid, sids[i]);
+ talloc_free(sid);
+ }
+
+ talloc_free(tmp_ctx);
+}
+END_TEST
+
START_TEST(idmap_test_bin_sid2uid)
{
enum idmap_error_code err;
@@ -284,6 +517,38 @@ START_TEST(idmap_test_uid2sid)
}
END_TEST
+START_TEST(idmap_test_uid2sid_ss)
+{
+ enum idmap_error_code err;
+ char *sid;
+
+ err = sss_idmap_unix_to_sid(idmap_ctx,
+ IDMAP_RANGE_MIN + idmap_ctx->idmap_opts.rangesize + 1,
+ &sid);
+ fail_unless(err == IDMAP_NO_DOMAIN, "sss_idmap_unix_to_sid did not detect "
+ "id out of range");
+
+ err = sss_idmap_unix_to_sid(idmap_ctx, 2234, &sid);
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_unix_to_sid failed.");
+ fail_unless(strcmp(sid, "S-1-5-21-1-2-3-1000") == 0,
+ "sss_idmap_unix_to_sid returned wrong SID, "
+ "expected [%s], got [%s].", "S-1-5-21-1-2-3-1000", sid);
+
+ sss_idmap_free_sid(idmap_ctx, sid);
+
+ /* Secondary ranges */
+ err = sss_idmap_unix_to_sid(idmap_ctx,
+ 313800000,
+ &sid);
+ fail_unless(err == IDMAP_SUCCESS, "sss_idmap_unix_to_sid failed.");
+ fail_unless(strcmp(sid, "S-1-5-21-1-2-3-400000") == 0,
+ "sss_idmap_unix_to_sid returned wrong SID, "
+ "expected [%s], got [%s].", "S-1-5-21-1-2-3-400000", sid);
+
+ sss_idmap_free_sid(idmap_ctx, sid);
+}
+END_TEST
+
START_TEST(idmap_test_uid2dom_sid)
{
enum idmap_error_code err;
@@ -618,6 +883,73 @@ Suite *idmap_test_suite (void)
suite_add_tcase(s, tc_map);
+ /* Test secondary slices */
+ TCase *tc_map_ss = tcase_create("IDMAP mapping tests");
+ tcase_add_checked_fixture(tc_map_ss,
+ ck_leak_check_setup,
+ ck_leak_check_teardown);
+ tcase_add_checked_fixture(tc_map_ss,
+ idmap_ctx_setup,
+ idmap_ctx_teardown);
+ tcase_add_checked_fixture(tc_map_ss,
+ idmap_add_domain_with_sec_slices_setup,
+ NULL);
+
+ tcase_add_test(tc_map_ss, idmap_test_sid2uid_ss);
+ tcase_add_test(tc_map_ss, idmap_test_uid2sid_ss);
+ tcase_add_test(tc_map_ss, idmap_test_sid2uid_ext_sec_slices);
+
+ suite_add_tcase(s, tc_map_ss);
+
+ /* Test secondary slices - callback to store failed. */
+ TCase *tc_map_cb_fail = tcase_create("IDMAP mapping tests - store fail");
+ tcase_add_checked_fixture(tc_map_cb_fail,
+ ck_leak_check_setup,
+ ck_leak_check_teardown);
+ tcase_add_checked_fixture(tc_map_cb_fail,
+ idmap_ctx_setup,
+ idmap_ctx_teardown);
+ tcase_add_checked_fixture(tc_map_cb_fail,
+ idmap_add_domain_with_sec_slices_setup_cb_fail,
+ NULL);
+
+ tcase_add_test(tc_map_cb_fail, idmap_test_dyn_dom_store_cb_fail);
+ suite_add_tcase(s, tc_map_cb_fail);
+
+ /* Test secondary slices - callback to store passed. */
+ TCase *tc_map_cb_ok = tcase_create("IDMAP mapping tests");
+ tcase_add_checked_fixture(tc_map_cb_ok,
+ ck_leak_check_setup,
+ ck_leak_check_teardown);
+ tcase_add_checked_fixture(tc_map_cb_ok,
+ idmap_ctx_setup,
+ idmap_ctx_teardown);
+ tcase_add_checked_fixture(tc_map_cb_ok,
+ idmap_add_domain_with_sec_slices_setup_cb_ok,
+ NULL);
+
+ tcase_add_test(tc_map_cb_ok, idmap_test_dyn_dom_store_cb_ok);
+ suite_add_tcase(s, tc_map_cb_ok);
+
+ /* Test additional secondary slices */
+ TCase *tc_map_additional_secondary_slices = \
+ tcase_create("IDMAP additional secondary slices");
+
+ tcase_add_checked_fixture(tc_map_additional_secondary_slices,
+ ck_leak_check_setup,
+ ck_leak_check_teardown);
+ tcase_add_checked_fixture(tc_map_additional_secondary_slices,
+ idmap_ctx_setup_additional_seconary_slices,
+ idmap_ctx_teardown);
+ tcase_add_checked_fixture(tc_map_additional_secondary_slices,
+ idmap_add_domain_with_sec_slices_setup,
+ NULL);
+
+ tcase_add_test(tc_map_additional_secondary_slices,
+ idmap_test_sid2uid_additional_secondary_slices);
+
+ suite_add_tcase(s, tc_map_additional_secondary_slices);
+
return s;
}
int main(int argc, const char *argv[])
--
2.5.0
Reference in New Issue View Git Blame Copy Permalink