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Diffstat (limited to 'server/nss/nsssrv_ldb.c')
-rw-r--r--server/nss/nsssrv_ldb.c226
1 files changed, 92 insertions, 134 deletions
diff --git a/server/nss/nsssrv_ldb.c b/server/nss/nsssrv_ldb.c
index 98fcb76c..d9c40463 100644
--- a/server/nss/nsssrv_ldb.c
+++ b/server/nss/nsssrv_ldb.c
@@ -24,11 +24,11 @@
#include "util/util.h"
#include "nss/nsssrv.h"
#include "nss/nsssrv_ldb.h"
-#include "nss/nss_ldb.h"
#include "confdb/confdb.h"
struct nss_ldb_search_ctx {
struct nss_ldb_ctx *nlctx;
+ const char *base_dn;
nss_ldb_callback_t callback;
void *ptr;
struct ldb_result *res;
@@ -115,6 +115,7 @@ static int get_gen_callback(struct ldb_request *req,
}
static struct nss_ldb_search_ctx *init_src_ctx(TALLOC_CTX *mem_ctx,
+ const char *base_dn,
struct nss_ldb_ctx *ctx,
nss_ldb_callback_t fn,
void *ptr)
@@ -126,6 +127,7 @@ static struct nss_ldb_search_ctx *init_src_ctx(TALLOC_CTX *mem_ctx,
return NULL;
}
sctx->nlctx = ctx;
+ sctx->base_dn = base_dn;
sctx->callback = fn;
sctx->ptr = ptr;
sctx->res = talloc_zero(sctx, struct ldb_result);
@@ -143,13 +145,14 @@ static int pwd_search(struct nss_ldb_search_ctx *sctx,
struct nss_ldb_ctx *ctx,
const char *expression)
{
+ static const char *attrs[] = NSS_PW_ATTRS;
struct ldb_request *req;
int ret;
ret = ldb_build_search_req(&req, ctx->ldb, sctx,
- ldb_dn_new(sctx, ctx->ldb, ctx->user_base),
+ ldb_dn_new(sctx, ctx->ldb, sctx->base_dn),
LDB_SCOPE_SUBTREE,
- expression, ctx->pw_attrs, NULL,
+ expression, attrs, NULL,
sctx, get_gen_callback,
NULL);
if (ret != LDB_SUCCESS) {
@@ -167,18 +170,29 @@ static int pwd_search(struct nss_ldb_search_ctx *sctx,
int nss_ldb_getpwnam(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct nss_ldb_ctx *ctx,
+ const char *domain,
const char *name,
nss_ldb_callback_t fn, void *ptr)
{
struct nss_ldb_search_ctx *sctx;
+ const char *base_dn;
char *expression;
- sctx = init_src_ctx(mem_ctx, ctx, fn, ptr);
+ if (domain) {
+ base_dn = talloc_asprintf(mem_ctx, NSS_TMPL_USER_BASE, domain);
+ } else {
+ base_dn = NSS_DEF_BASE;
+ }
+ if (!base_dn) {
+ return ENOMEM;
+ }
+
+ sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
if (!sctx) {
return ENOMEM;
}
- expression = talloc_asprintf(sctx, ctx->pwnam_filter, name);
+ expression = talloc_asprintf(sctx, NSS_PWNAM_FILTER, name);
if (!expression) {
talloc_free(sctx);
return ENOMEM;
@@ -190,19 +204,30 @@ int nss_ldb_getpwnam(TALLOC_CTX *mem_ctx,
int nss_ldb_getpwuid(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct nss_ldb_ctx *ctx,
+ const char *domain,
uint64_t uid,
nss_ldb_callback_t fn, void *ptr)
{
struct nss_ldb_search_ctx *sctx;
unsigned long long int filter_uid = uid;
+ const char *base_dn;
char *expression;
- sctx = init_src_ctx(mem_ctx, ctx, fn, ptr);
+ if (domain) {
+ base_dn = talloc_asprintf(mem_ctx, NSS_TMPL_USER_BASE, domain);
+ } else {
+ base_dn = NSS_DEF_BASE;
+ }
+ if (!base_dn) {
+ return ENOMEM;
+ }
+
+ sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
if (!sctx) {
return ENOMEM;
}
- expression = talloc_asprintf(sctx, ctx->pwuid_filter, filter_uid);
+ expression = talloc_asprintf(sctx, NSS_PWUID_FILTER, filter_uid);
if (!expression) {
talloc_free(sctx);
return ENOMEM;
@@ -218,12 +243,12 @@ int nss_ldb_enumpwent(TALLOC_CTX *mem_ctx,
{
struct nss_ldb_search_ctx *sctx;
- sctx = init_src_ctx(mem_ctx, ctx, fn, ptr);
+ sctx = init_src_ctx(mem_ctx, NSS_DEF_BASE, ctx, fn, ptr);
if (!sctx) {
return ENOMEM;
}
- return pwd_search(sctx, ctx, ctx->pwent_filter);
+ return pwd_search(sctx, ctx, NSS_PWENT_FILTER);
}
/* groups */
@@ -243,6 +268,7 @@ static void get_members(void *ptr, int status, struct ldb_result *res)
struct ldb_request *req;
struct ldb_message *msg;
struct ldb_result *ret_res;
+ static const char *attrs[] = NSS_GRPW_ATTRS;
const char *expression;
int ret, i;
@@ -272,7 +298,7 @@ static void get_members(void *ptr, int status, struct ldb_result *res)
return request_done(gmctx->ret_sctx);
}
- mem_sctx = init_src_ctx(gmctx, ctx, get_members, sctx);
+ mem_sctx = init_src_ctx(gmctx, NSS_DEF_BASE, ctx, get_members, sctx);
if (!mem_sctx) {
return request_error(gmctx->ret_sctx, LDB_ERR_OPERATIONS_ERROR);
}
@@ -294,16 +320,16 @@ static void get_members(void *ptr, int status, struct ldb_result *res)
ret_res->count++;
/* search for this group members */
- expression = talloc_asprintf(mem_sctx, ctx->grna2_filter,
+ expression = talloc_asprintf(mem_sctx, NSS_GRNA2_FILTER,
ldb_dn_get_linearized(msg->dn));
if (!expression) {
return request_error(gmctx->ret_sctx, LDB_ERR_OPERATIONS_ERROR);
}
ret = ldb_build_search_req(&req, ctx->ldb, mem_sctx,
- ldb_dn_new(mem_sctx, ctx->ldb, ctx->user_base),
+ ldb_dn_new(mem_sctx, ctx->ldb, sctx->base_dn),
LDB_SCOPE_SUBTREE,
- expression, ctx->grpw_attrs, NULL,
+ expression, attrs, NULL,
mem_sctx, get_gen_callback,
NULL);
if (ret != LDB_SUCCESS) {
@@ -394,7 +420,7 @@ static int get_grp_callback(struct ldb_request *req,
/* re-use sctx to create a fake handler for the first call to
* get_members() */
- sctx = init_src_ctx(gmctx, ctx, get_members, gmctx);
+ sctx = init_src_ctx(gmctx, NSS_DEF_BASE, ctx, get_members, gmctx);
get_members(sctx, LDB_SUCCESS, NULL);
return LDB_SUCCESS;
@@ -413,13 +439,14 @@ static int grp_search(struct nss_ldb_search_ctx *sctx,
struct nss_ldb_ctx *ctx,
const char *expression)
{
+ static const char *attrs[] = NSS_GRNAM_ATTRS;
struct ldb_request *req;
int ret;
ret = ldb_build_search_req(&req, ctx->ldb, sctx,
- ldb_dn_new(sctx, ctx->ldb, ctx->group_base),
+ ldb_dn_new(sctx, ctx->ldb, sctx->base_dn),
LDB_SCOPE_SUBTREE,
- expression, ctx->grnam_attrs, NULL,
+ expression, attrs, NULL,
sctx, get_grp_callback,
NULL);
if (ret != LDB_SUCCESS) {
@@ -437,18 +464,29 @@ static int grp_search(struct nss_ldb_search_ctx *sctx,
int nss_ldb_getgrnam(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct nss_ldb_ctx *ctx,
+ const char *domain,
const char *name,
nss_ldb_callback_t fn, void *ptr)
{
struct nss_ldb_search_ctx *sctx;
+ const char *base_dn;
char *expression;
- sctx = init_src_ctx(mem_ctx, ctx, fn, ptr);
+ if (domain) {
+ base_dn = talloc_asprintf(mem_ctx, NSS_TMPL_GROUP_BASE, domain);
+ } else {
+ base_dn = NSS_DEF_BASE;
+ }
+ if (!base_dn) {
+ return ENOMEM;
+ }
+
+ sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
if (!sctx) {
return ENOMEM;
}
- expression = talloc_asprintf(sctx, ctx->grnam_filter, name);
+ expression = talloc_asprintf(sctx, NSS_GRNAM_FILTER, name);
if (!expression) {
talloc_free(sctx);
return ENOMEM;
@@ -460,19 +498,30 @@ int nss_ldb_getgrnam(TALLOC_CTX *mem_ctx,
int nss_ldb_getgrgid(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct nss_ldb_ctx *ctx,
+ const char *domain,
uint64_t gid,
nss_ldb_callback_t fn, void *ptr)
{
struct nss_ldb_search_ctx *sctx;
unsigned long long int filter_gid = gid;
+ const char *base_dn;
char *expression;
- sctx = init_src_ctx(mem_ctx, ctx, fn, ptr);
+ if (domain) {
+ base_dn = talloc_asprintf(mem_ctx, NSS_TMPL_GROUP_BASE, domain);
+ } else {
+ base_dn = NSS_DEF_BASE;
+ }
+ if (!base_dn) {
+ return ENOMEM;
+ }
+
+ sctx = init_src_ctx(mem_ctx, base_dn, ctx, fn, ptr);
if (!sctx) {
return ENOMEM;
}
- expression = talloc_asprintf(sctx, ctx->grgid_filter, filter_gid);
+ expression = talloc_asprintf(sctx, NSS_GRGID_FILTER, filter_gid);
if (!expression) {
talloc_free(sctx);
return ENOMEM;
@@ -488,12 +537,12 @@ int nss_ldb_enumgrent(TALLOC_CTX *mem_ctx,
{
struct nss_ldb_search_ctx *sctx;
- sctx = init_src_ctx(mem_ctx, ctx, fn, ptr);
+ sctx = init_src_ctx(mem_ctx, NSS_DEF_BASE, ctx, fn, ptr);
if (!sctx) {
return ENOMEM;
}
- return grp_search(sctx, ctx, ctx->grent_filter);
+ return grp_search(sctx, ctx, NSS_GRENT_FILTER);
}
static void nss_ldb_initgr_search(void *ptr, int status,
@@ -505,6 +554,7 @@ static void nss_ldb_initgr_search(void *ptr, int status,
struct ldb_request *req;
struct ldb_control **ctrl;
struct ldb_asq_control *control;
+ static const char *attrs[] = NSS_INITGR_ATTRS;
int ret;
sctx = talloc_get_type(ptr, struct nss_ldb_search_ctx);
@@ -517,7 +567,7 @@ static void nss_ldb_initgr_search(void *ptr, int status,
return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
}
- expression = talloc_asprintf(sctx, ctx->initgr_filter);
+ expression = talloc_asprintf(sctx, NSS_INITGR_FILTER);
if (!expression) {
return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
}
@@ -538,7 +588,7 @@ static void nss_ldb_initgr_search(void *ptr, int status,
return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
}
control->request = 1;
- control->source_attribute = talloc_strdup(control, ctx->initgr_attr);
+ control->source_attribute = talloc_strdup(control, NSS_INITGR_ATTR);
if (!control->source_attribute) {
return request_error(sctx, LDB_ERR_OPERATIONS_ERROR);
}
@@ -548,7 +598,7 @@ static void nss_ldb_initgr_search(void *ptr, int status,
ret = ldb_build_search_req(&req, ctx->ldb, sctx,
res->msgs[0]->dn,
LDB_SCOPE_BASE,
- expression, ctx->initgr_attrs, ctrl,
+ expression, attrs, ctrl,
sctx, get_gen_callback,
NULL);
if (ret != LDB_SUCCESS) {
@@ -564,35 +614,47 @@ static void nss_ldb_initgr_search(void *ptr, int status,
int nss_ldb_initgroups(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct nss_ldb_ctx *ctx,
+ const char *domain,
const char *name,
nss_ldb_callback_t fn, void *ptr)
{
+ static const char *attrs[] = NSS_PW_ATTRS;
struct nss_ldb_search_ctx *ret_sctx;
struct nss_ldb_search_ctx *sctx;
+ const char *base_dn;
char *expression;
struct ldb_request *req;
int ret;
- ret_sctx = init_src_ctx(mem_ctx, ctx, fn, ptr);
+ if (domain) {
+ base_dn = talloc_asprintf(mem_ctx, NSS_TMPL_USER_BASE, domain);
+ } else {
+ base_dn = NSS_DEF_BASE;
+ }
+ if (!base_dn) {
+ return ENOMEM;
+ }
+
+ ret_sctx = init_src_ctx(mem_ctx, NSS_DEF_BASE, ctx, fn, ptr);
if (!ret_sctx) {
return ENOMEM;
}
- sctx = init_src_ctx(ret_sctx, ctx, nss_ldb_initgr_search, ret_sctx);
+ sctx = init_src_ctx(ret_sctx, base_dn, ctx, nss_ldb_initgr_search, ret_sctx);
if (!sctx) {
talloc_free(sctx);
return ENOMEM;
}
- expression = talloc_asprintf(sctx, ctx->pwnam_filter, name);
+ expression = talloc_asprintf(sctx, NSS_PWNAM_FILTER, name);
if (!expression) {
talloc_free(sctx);
return ENOMEM;
}
ret = ldb_build_search_req(&req, ctx->ldb, sctx,
- ldb_dn_new(sctx, ctx->ldb, ctx->user_base),
+ ldb_dn_new(sctx, ctx->ldb, sctx->base_dn),
LDB_SCOPE_SUBTREE,
- expression, ctx->pw_attrs, NULL,
+ expression, attrs, NULL,
sctx, get_gen_callback,
NULL);
if (ret != LDB_SUCCESS) {
@@ -633,49 +695,6 @@ static int nss_ldb_read_var(TALLOC_CTX *tmp_ctx,
return EOK;
}
-static int nss_ldb_read_array(TALLOC_CTX *tmp_ctx,
- struct confdb_ctx *cdb,
- struct nss_ldb_ctx *ctx,
- const char *name,
- const char **def_value,
- const char ***target)
-{
- char **values;
- const char **t;
- int i, ret;
-
- ret = confdb_get_param(cdb, tmp_ctx,
- NSS_LDB_CONF_SECTION,
- name, &values);
- if (ret != EOK)
- return ret;
-
- for (i = 0; values[i]; i++) /* count */ ;
- if (i == 0) {
- for (i = 0; def_value[i]; i++) /*count */ ;
- }
- if (i == 0)
- return EINVAL;
-
- t = talloc_array(ctx, const char *, i+1);
- if (!*target)
- return ENOMEM;
-
- if (values[0]) {
- for (i = 0; values[i]; i++) {
- t[i] = talloc_steal(ctx, values[i]);
- }
- } else {
- for (i = 0; def_value[i]; i++) {
- t[i] = talloc_strdup(ctx, def_value[i]);
- }
- }
- t[i] = NULL;
-
- *target = t;
- return EOK;
-}
-
static int nss_ldb_read_conf(TALLOC_CTX *mem_ctx,
struct confdb_ctx *cdb,
struct nss_ldb_ctx **nlctx)
@@ -705,67 +724,6 @@ static int nss_ldb_read_conf(TALLOC_CTX *mem_ctx,
default_ldb_path, &ctx->ldb_file);
DEBUG(3, ("NSS LDB Cache Path: %s\n", ctx->ldb_file));
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "userBase",
- NSS_DEF_USER_BASE, &ctx->user_base);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "groupBase",
- NSS_DEF_GROUP_BASE, &ctx->group_base);
-
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "pwnamFilter",
- NSS_DEF_PWNAM_FILTER, &ctx->pwnam_filter);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "pwuidFilter",
- NSS_DEF_PWUID_FILTER, &ctx->pwuid_filter);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "pwentFilter",
- NSS_DEF_PWENT_FILTER, &ctx->pwent_filter);
-
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "grnamFilter",
- NSS_DEF_GRNAM_FILTER, &ctx->grnam_filter);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "grna2Filter",
- NSS_DEF_GRNA2_FILTER, &ctx->grna2_filter);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "grgidFilter",
- NSS_DEF_GRGID_FILTER, &ctx->grgid_filter);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "grentFilter",
- NSS_DEF_GRENT_FILTER, &ctx->grent_filter);
-
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "initgrFilter",
- NSS_DEF_INITGR_FILTER, &ctx->initgr_filter);
-
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "pwName",
- NSS_DEF_PW_NAME, &ctx->pw_name);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "pwUidnum",
- NSS_DEF_PW_UIDNUM, &ctx->pw_uidnum);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "pwGidnum",
- NSS_DEF_PW_GIDNUM, &ctx->pw_gidnum);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "pwFullname",
- NSS_DEF_PW_FULLNAME, &ctx->pw_fullname);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "pwHomedir",
- NSS_DEF_PW_HOMEDIR, &ctx->pw_homedir);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "pwShell",
- NSS_DEF_PW_SHELL, &ctx->pw_shell);
-
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "grName",
- NSS_DEF_GR_NAME, &ctx->gr_name);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "grGidnum",
- NSS_DEF_GR_GIDNUM, &ctx->gr_gidnum);
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "grMember",
- NSS_DEF_GR_MEMBER, &ctx->gr_member);
-
- nss_ldb_read_var(tmp_ctx, cdb, ctx, "initgrAttr",
- NSS_DEF_INITGR_ATTR,
- &ctx->initgr_attr);
-
- const char *pwattrs[] = NSS_DEF_PW_ATTRS;
- nss_ldb_read_array(tmp_ctx, cdb, ctx, "pwAttrs",
- pwattrs, &ctx->pw_attrs);
- const char *grnamattrs[] = NSS_DEF_GRNAM_ATTRS;
- nss_ldb_read_array(tmp_ctx, cdb, ctx, "grnamAttrs",
- grnamattrs, &ctx->grnam_attrs);
- const char *grpwattrs[] = NSS_DEF_GRPW_ATTRS;
- nss_ldb_read_array(tmp_ctx, cdb, ctx, "grpwAttrs",
- grpwattrs, &ctx->grpw_attrs);
- const char *initgrattrs[] = NSS_DEF_INITGR_ATTRS;
- nss_ldb_read_array(tmp_ctx, cdb, ctx, "initgrAttrs",
- initgrattrs, &ctx->initgr_attrs);
-
*nlctx = ctx;
ret = EOK;
generated by cgit (git 2.34.1) at 2024-12-18 16:40:39 +0000