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authorSimo Sorce <idra@samba.org>2009-01-11 17:21:11 -0500
committerSimo Sorce <idra@samba.org>2009-01-11 17:21:11 -0500
commit9aaaff891a0125dc1102668a99338530fb07abfa (patch)
tree42b728f445da593aafdba32ee2fb456324b27c44 /server/nss
parent28fc5582c207d493a33406222da517a241a157ec (diff)
downloadsssd-9aaaff891a0125dc1102668a99338530fb07abfa.tar.gz
sssd-9aaaff891a0125dc1102668a99338530fb07abfa.tar.bz2
sssd-9aaaff891a0125dc1102668a99338530fb07abfa.zip
Add support for getpwuid in proxy backend
Diffstat (limited to 'server/nss')
-rw-r--r--server/nss/nsssrv_cmd.c91
1 files changed, 70 insertions, 21 deletions
diff --git a/server/nss/nsssrv_cmd.c b/server/nss/nsssrv_cmd.c
index 9347c329..4d856e06 100644
--- a/server/nss/nsssrv_cmd.c
+++ b/server/nss/nsssrv_cmd.c
@@ -29,7 +29,7 @@
struct nss_cmd_ctx {
struct cli_ctx *cctx;
const char *name;
- uint64_t id;
+ uid_t id;
bool check_expiration;
};
@@ -189,12 +189,15 @@ done:
static void nss_cmd_getpwnam_callback(uint16_t err_maj, uint32_t err_min,
const char *err_msg, void *ptr);
+static void nss_cmd_getpwuid_callback(uint16_t err_maj, uint32_t err_min,
+ const char *err_msg, void *ptr);
static void nss_cmd_getpw_callback(void *ptr, int status,
struct ldb_result *res)
{
struct nss_cmd_ctx *nctx = talloc_get_type(ptr, struct nss_cmd_ctx);
struct cli_ctx *cctx = nctx->cctx;
+ nss_dp_callback_t callback_fn;
int timeout;
uint64_t lastUpdate;
uint8_t *body;
@@ -209,16 +212,24 @@ static void nss_cmd_getpw_callback(void *ptr, int status,
return;
}
+ if (nctx->name) {
+ callback_fn = &nss_cmd_getpwnam_callback;
+ } else {
+ callback_fn = &nss_cmd_getpwuid_callback;
+ }
+
if (res->count == 0 && nctx->check_expiration) {
/* dont loop forever :-) */
nctx->check_expiration = false;
+ timeout = SSS_NSS_SOCKET_TIMEOUT/2;
- ret = nss_dp_send_acct_req(cctx->nctx, nctx,
- nss_cmd_getpwnam_callback, nctx,
- SSS_NSS_SOCKET_TIMEOUT/2, "*",
- NSS_DP_USER, nctx->name, 0);
+ ret = nss_dp_send_acct_req(cctx->nctx, nctx, callback_fn, nctx,
+ timeout, "*", NSS_DP_USER,
+ nctx->name, nctx->id);
if (ret != EOK) {
+ DEBUG(3, ("Failed to dispatch request: %d(%s)",
+ ret, strerror(ret)));
ret = nss_cmd_send_error(nctx, ret);
}
if (ret != EOK) {
@@ -255,12 +266,14 @@ static void nss_cmd_getpw_callback(void *ptr, int status,
/* dont loop forever :-) */
nctx->check_expiration = false;
+ timeout = SSS_NSS_SOCKET_TIMEOUT/2;
- ret = nss_dp_send_acct_req(cctx->nctx, nctx,
- nss_cmd_getpwnam_callback, nctx,
- SSS_NSS_SOCKET_TIMEOUT/2, "*",
- NSS_DP_USER, nctx->name, 0);
+ ret = nss_dp_send_acct_req(cctx->nctx, nctx, callback_fn, nctx,
+ timeout, "*", NSS_DP_USER,
+ nctx->name, nctx->id);
if (ret != EOK) {
+ DEBUG(3, ("Failed to dispatch request: %d(%s)",
+ ret, strerror(ret)));
ret = nss_cmd_send_error(nctx, ret);
}
if (ret != EOK) {
@@ -319,7 +332,7 @@ static int nss_cmd_getpwnam(struct cli_ctx *cctx)
size_t blen;
int ret;
- nctx = talloc(cctx, struct nss_cmd_ctx);
+ nctx = talloc_zero(cctx, struct nss_cmd_ctx);
if (!nctx) {
return ENOMEM;
}
@@ -354,13 +367,45 @@ static int nss_cmd_getpwnam(struct cli_ctx *cctx)
return EOK;
}
+static void nss_cmd_getpwuid_callback(uint16_t err_maj, uint32_t err_min,
+ const char *err_msg, void *ptr)
+{
+ struct nss_cmd_ctx *nctx = talloc_get_type(ptr, struct nss_cmd_ctx);
+ struct cli_ctx *cctx = nctx->cctx;
+ int ret;
+
+ if (err_maj) {
+ DEBUG(2, ("Unable to get information from Data Provider\n"
+ "Error: %u, %u, %s\n"
+ "Will try to return what we have in cache\n",
+ (unsigned int)err_maj, (unsigned int)err_min, err_msg));
+ }
+
+ ret = nss_ldb_getpwuid(nctx, cctx->ev, cctx->nctx->lctx,
+ nctx->id, nss_cmd_getpw_callback, nctx);
+ if (ret != EOK) {
+ DEBUG(1, ("Failed to make request to our cache!\n"));
+
+ ret = nss_cmd_send_error(nctx, ret);
+ if (ret != EOK) {
+ NSS_CMD_FATAL_ERROR(cctx);
+ }
+ }
+}
+
static int nss_cmd_getpwuid(struct cli_ctx *cctx)
{
struct nss_cmd_ctx *nctx;
uint8_t *body;
size_t blen;
int ret;
- uint64_t uid;
+
+ nctx = talloc_zero(cctx, struct nss_cmd_ctx);
+ if (!nctx) {
+ return ENOMEM;
+ }
+ nctx->cctx = cctx;
+ nctx->check_expiration = true;
/* get uid to query */
nss_packet_get_body(cctx->creq->in, &body, &blen);
@@ -369,20 +414,24 @@ static int nss_cmd_getpwuid(struct cli_ctx *cctx)
return EINVAL;
}
- uid = *((uint64_t *)body);
+ nctx->id = (uid_t)*((uint64_t *)body);
- DEBUG(4, ("Requesting info for [%lu]\n", uid));
+ DEBUG(4, ("Requesting info for [%lu]\n", nctx->id));
- nctx = talloc(cctx, struct nss_cmd_ctx);
- if (!nctx) {
- return ENOMEM;
- }
- nctx->cctx = cctx;
+ /* FIXME: Just ask all backends for now, until we check for ranges */
- ret = nss_ldb_getpwuid(nctx, cctx->ev, cctx->nctx->lctx, uid,
- nss_cmd_getpw_callback, nctx);
+ ret = nss_ldb_getpwuid(nctx, cctx->ev, cctx->nctx->lctx,
+ nctx->id, nss_cmd_getpw_callback, nctx);
+ if (ret != EOK) {
+ DEBUG(1, ("Failed to make request to our cache!\n"));
- return ret;
+ ret = nss_cmd_send_error(nctx, ret);
+ if (ret != EOK) {
+ return ret;
+ }
+ }
+
+ return EOK;
}
/* to keep it simple at this stage we are retrieving the