diff options
-rw-r--r-- | src/responder/sudo/sudosrv_cmd.c | 47 | ||||
-rw-r--r-- | src/responder/sudo/sudosrv_dp.c | 15 | ||||
-rw-r--r-- | src/responder/sudo/sudosrv_get_sudorules.c | 37 | ||||
-rw-r--r-- | src/responder/sudo/sudosrv_private.h | 12 | ||||
-rw-r--r-- | src/sss_client/sss_cli.h | 1 |
5 files changed, 94 insertions, 18 deletions
diff --git a/src/responder/sudo/sudosrv_cmd.c b/src/responder/sudo/sudosrv_cmd.c index 72e608bd..3550e8ba 100644 --- a/src/responder/sudo/sudosrv_cmd.c +++ b/src/responder/sudo/sudosrv_cmd.c @@ -149,6 +149,7 @@ static int sudosrv_cmd_get_sudorules(struct cli_ctx *cli_ctx) goto done; } cmd_ctx->cli_ctx = cli_ctx; + cmd_ctx->type = SSS_DP_SUDO_USER; dctx = talloc_zero(cmd_ctx, struct sudo_dom_ctx); if (!dctx) { @@ -207,6 +208,51 @@ done: return sudosrv_cmd_done(dctx, ret); } +static int sudosrv_cmd_get_defaults(struct cli_ctx *cli_ctx) +{ + int ret = EOK; + struct sudo_cmd_ctx *cmd_ctx = NULL; + struct sudo_dom_ctx *dctx = NULL; + + cmd_ctx = talloc_zero(cli_ctx, struct sudo_cmd_ctx); + if (!cmd_ctx) { + ret = ENOMEM; + goto done; + } + cmd_ctx->cli_ctx = cli_ctx; + cmd_ctx->type = SSS_DP_SUDO_DEFAULTS; + cmd_ctx->username = NULL; + cmd_ctx->check_next = false; + + dctx = talloc_zero(cmd_ctx, struct sudo_dom_ctx); + if (!dctx) { + ret = ENOMEM; + goto done; + } + dctx->cmd_ctx = cmd_ctx; + + DEBUG(SSSDBG_FUNC_DATA, ("Requesting cn=defaults\n")); + + /* sudo currently does not support domain selection + * so find first available domain + * TODO - support domain selection */ + dctx->domain = cli_ctx->rctx->domains; + while (dctx->domain && dctx->domain->fqnames) { + dctx->domain = dctx->domain->next; + } + if (!dctx->domain) { + DEBUG(SSSDBG_MINOR_FAILURE, ("No valid domain found\n")); + ret = ENOENT; + goto done; + } + + /* ok, find it ! */ + ret = sudosrv_get_rules(dctx); + +done: + return sudosrv_cmd_done(dctx, ret); +} + struct cli_protocol_version *register_cli_protocol_version(void) { static struct cli_protocol_version sudo_cli_protocol_version[] = { @@ -220,6 +266,7 @@ struct sss_cmd_table *get_sudo_cmds(void) { static struct sss_cmd_table sudo_cmds[] = { {SSS_GET_VERSION, sss_cmd_get_version}, {SSS_SUDO_GET_SUDORULES, sudosrv_cmd_get_sudorules}, + {SSS_SUDO_GET_DEFAULTS, sudosrv_cmd_get_defaults}, {SSS_CLI_NULL, NULL} }; diff --git a/src/responder/sudo/sudosrv_dp.c b/src/responder/sudo/sudosrv_dp.c index 4002955b..4d0082ff 100644 --- a/src/responder/sudo/sudosrv_dp.c +++ b/src/responder/sudo/sudosrv_dp.c @@ -107,11 +107,24 @@ sss_dp_get_sudoers_msg(void *pvt) info = talloc_get_type(pvt, struct sss_dp_get_sudoers_info); + switch (info->type) { + case SSS_DP_SUDO_DEFAULTS: + be_type = BE_REQ_SUDO_DEFAULTS; + break; + case SSS_DP_SUDO_USER: + be_type = BE_REQ_SUDO_USER; + break; + } + if (info->fast_reply) { be_type |= BE_REQ_FAST; } - filter = talloc_asprintf(info, "name=%s", info->name); + if (info->name != NULL) { + filter = talloc_asprintf(info, "name=%s", info->name); + } else { + filter = talloc_strdup(info, ""); + } if (!filter) { DEBUG(SSSDBG_CRIT_FAILURE, ("Out of memory?!\n")); return NULL; diff --git a/src/responder/sudo/sudosrv_get_sudorules.c b/src/responder/sudo/sudosrv_get_sudorules.c index 0b3b81e8..b7e17056 100644 --- a/src/responder/sudo/sudosrv_get_sudorules.c +++ b/src/responder/sudo/sudosrv_get_sudorules.c @@ -28,7 +28,6 @@ #include "responder/sudo/sudosrv_private.h" static errno_t sudosrv_get_user(struct sudo_dom_ctx *dctx); -static errno_t sudosrv_get_rules(struct sudo_dom_ctx *dctx); errno_t sudosrv_get_sudorules(struct sudo_dom_ctx *dctx) { @@ -243,7 +242,7 @@ sudosrv_get_sudorules_dp_callback(uint16_t err_maj, uint32_t err_min, static void sudosrv_dp_req_done(struct tevent_req *req); -static errno_t sudosrv_get_rules(struct sudo_dom_ctx *dctx) +errno_t sudosrv_get_rules(struct sudo_dom_ctx *dctx) { struct tevent_req *dpreq; struct sudo_cmd_ctx *cmd_ctx = dctx->cmd_ctx; @@ -254,7 +253,7 @@ static errno_t sudosrv_get_rules(struct sudo_dom_ctx *dctx) dpreq = sss_dp_get_sudoers_send(cmd_ctx->cli_ctx, cmd_ctx->cli_ctx->rctx, dctx->domain, false, - SSS_DP_SUDO, + cmd_ctx->type, cmd_ctx->username); if (dpreq == NULL) { DEBUG(SSSDBG_CRIT_FAILURE, @@ -341,6 +340,7 @@ sudosrv_get_sudorules_dp_callback(uint16_t err_maj, uint32_t err_min, static errno_t sudosrv_get_sudorules_query_cache(TALLOC_CTX *mem_ctx, struct sysdb_ctx *sysdb, + enum sss_dp_sudo_type type, const char *username, uid_t uid, char **groupnames, @@ -368,15 +368,20 @@ static errno_t sudosrv_get_sudorules_from_cache(struct sudo_dom_ctx *dctx) goto done; } - ret = sysdb_get_sudo_user_info(tmp_ctx, dctx->cmd_ctx->username, - sysdb, &uid, &groupnames); - if (ret != EOK) { - DEBUG(SSSDBG_CRIT_FAILURE, - ("Unable to retrieve user info [%d]: %s\n", strerror(ret))); - goto done; + if (dctx->cmd_ctx->type == SSS_DP_SUDO_USER) { + ret = sysdb_get_sudo_user_info(tmp_ctx, dctx->cmd_ctx->username, + sysdb, &uid, &groupnames); + if (ret != EOK) { + DEBUG(SSSDBG_CRIT_FAILURE, + ("Unable to retrieve user info [%d]: %s\n", strerror(ret))); + goto done; + } + } else { + uid = 0; + groupnames = NULL; } - ret = sudosrv_get_sudorules_query_cache(dctx, sysdb, + ret = sudosrv_get_sudorules_query_cache(dctx, sysdb, dctx->cmd_ctx->type, dctx->cmd_ctx->username, uid, groupnames, &dctx->res, &dctx->res_count); @@ -400,6 +405,7 @@ sort_sudo_rules(struct sysdb_attrs **rules, size_t count); static errno_t sudosrv_get_sudorules_query_cache(TALLOC_CTX *mem_ctx, struct sysdb_ctx *sysdb, + enum sss_dp_sudo_type type, const char *username, uid_t uid, char **groupnames, @@ -430,9 +436,14 @@ static errno_t sudosrv_get_sudorules_query_cache(TALLOC_CTX *mem_ctx, tmp_ctx = talloc_new(NULL); if (tmp_ctx == NULL) return ENOMEM; - flags = SYSDB_SUDO_FILTER_USERINFO - | SYSDB_SUDO_FILTER_INCLUDE_ALL - | SYSDB_SUDO_FILTER_INCLUDE_DFL; + switch (type) { + case SSS_DP_SUDO_DEFAULTS: + flags = SYSDB_SUDO_FILTER_INCLUDE_DFL; + break; + case SSS_DP_SUDO_USER: + flags = SYSDB_SUDO_FILTER_USERINFO | SYSDB_SUDO_FILTER_INCLUDE_ALL; + break; + } ret = sysdb_get_sudo_filter(tmp_ctx, username, uid, groupnames, flags, &filter); if (ret != EOK) { diff --git a/src/responder/sudo/sudosrv_private.h b/src/responder/sudo/sudosrv_private.h index 23b421b5..b59aca4a 100644 --- a/src/responder/sudo/sudosrv_private.h +++ b/src/responder/sudo/sudosrv_private.h @@ -31,12 +31,18 @@ #define SSS_SUDO_SBUS_SERVICE_VERSION 0x0001 #define SSS_SUDO_SBUS_SERVICE_NAME "sudo" +enum sss_dp_sudo_type { + SSS_DP_SUDO_DEFAULTS, + SSS_DP_SUDO_USER +}; + struct sudo_ctx { struct resp_ctx *rctx; }; struct sudo_cmd_ctx { struct cli_ctx *cli_ctx; + enum sss_dp_sudo_type type; char *username; bool check_next; }; @@ -63,6 +69,8 @@ errno_t sudosrv_cmd_done(struct sudo_dom_ctx *dctx, int ret); errno_t sudosrv_get_sudorules(struct sudo_dom_ctx *dctx); +errno_t sudosrv_get_rules(struct sudo_dom_ctx *dctx); + char * sudosrv_get_sudorules_parse_query(TALLOC_CTX *mem_ctx, const char *query_body, int query_len); @@ -98,10 +106,6 @@ int sudosrv_response_append_attr(TALLOC_CTX *mem_ctx, uint8_t **_response_body, size_t *_response_len); -enum sss_dp_sudo_type { - SSS_DP_SUDO -}; - struct tevent_req * sss_dp_get_sudoers_send(TALLOC_CTX *mem_ctx, struct resp_ctx *rctx, diff --git a/src/sss_client/sss_cli.h b/src/sss_client/sss_cli.h index 7dc60d40..30a238ec 100644 --- a/src/sss_client/sss_cli.h +++ b/src/sss_client/sss_cli.h @@ -160,6 +160,7 @@ enum sss_cli_command { /* SUDO */ SSS_SUDO_GET_SUDORULES = 0x00C1, + SSS_SUDO_GET_DEFAULTS = 0x00C2, /* PAM related calls */ SSS_PAM_AUTHENTICATE = 0x00F1, /**< see pam_sm_authenticate(3) for |