sssd/SOURCES/0003-sssctl-sssctl-config-c...

138 lines
4.4 KiB
Diff

From 61f4aaa56ea876fb75c1366c938818b7799408ab Mon Sep 17 00:00:00 2001
From: Tomas Halman <thalman@redhat.com>
Date: Wed, 29 Apr 2020 16:40:36 +0200
Subject: [PATCH] sssctl: sssctl config-check alternative config file
The sssctl config-check now allows to specify alternative config
file so it can be tested before rewriting system configuration.
sssctl config-check -c ./sssd.conf
Configuration snippets are looked up in the same place under
conf.d directory. It would be in ./conf.d/ for the example above.
Resolves:
https://github.com/SSSD/sssd/issues/5142
Reviewed-by: Pawel Polawski <ppolawsk@redhat.com>
---
src/confdb/confdb.h | 6 ++--
src/tools/sssctl/sssctl_config.c | 56 ++++++++++++++++++++++++++++----
2 files changed, 53 insertions(+), 9 deletions(-)
diff --git a/src/confdb/confdb.h b/src/confdb/confdb.h
index 0a5593232..a2b58e12a 100644
--- a/src/confdb/confdb.h
+++ b/src/confdb/confdb.h
@@ -40,8 +40,10 @@
#define CONFDB_DEFAULT_CFG_FILE_VER 2
#define CONFDB_FILE "config.ldb"
-#define SSSD_CONFIG_FILE SSSD_CONF_DIR"/sssd.conf"
-#define CONFDB_DEFAULT_CONFIG_DIR SSSD_CONF_DIR"/conf.d"
+#define SSSD_CONFIG_FILE_NAME "sssd.conf"
+#define SSSD_CONFIG_FILE SSSD_CONF_DIR"/"SSSD_CONFIG_FILE_NAME
+#define CONFDB_DEFAULT_CONFIG_DIR_NAME "conf.d"
+#define CONFDB_DEFAULT_CONFIG_DIR SSSD_CONF_DIR"/"CONFDB_DEFAULT_CONFIG_DIR_NAME
#define SSSD_MIN_ID 1
#define SSSD_LOCAL_MINID 1000
#define CONFDB_DEFAULT_SHELL_FALLBACK "/bin/sh"
diff --git a/src/tools/sssctl/sssctl_config.c b/src/tools/sssctl/sssctl_config.c
index 74395b61c..de9f3de6e 100644
--- a/src/tools/sssctl/sssctl_config.c
+++ b/src/tools/sssctl/sssctl_config.c
@@ -34,6 +34,29 @@
#ifdef HAVE_LIBINI_CONFIG_V1_3
+
+static char *sssctl_config_snippet_path(TALLOC_CTX *ctx, const char *path)
+{
+ char *tmp = NULL;
+ const char delimiter = '/';
+ char *dpos = NULL;
+
+ tmp = talloc_strdup(ctx, path);
+ if (!tmp) {
+ return NULL;
+ }
+
+ dpos = strrchr(tmp, delimiter);
+ if (dpos != NULL) {
+ ++dpos;
+ *dpos = '\0';
+ } else {
+ *tmp = '\0';
+ }
+
+ return talloc_strdup_append(tmp, CONFDB_DEFAULT_CONFIG_DIR_NAME);
+}
+
errno_t sssctl_config_check(struct sss_cmdline *cmdline,
struct sss_tool_ctx *tool_ctx,
void *pvt)
@@ -47,8 +70,15 @@ errno_t sssctl_config_check(struct sss_cmdline *cmdline,
size_t num_ra_error, num_ra_success;
char **strs = NULL;
TALLOC_CTX *tmp_ctx = NULL;
-
- ret = sss_tool_popt(cmdline, NULL, SSS_TOOL_OPT_OPTIONAL, NULL, NULL);
+ const char *config_path = NULL;
+ const char *config_snippet_path = NULL;
+ struct poptOption long_options[] = {
+ {"config", 'c', POPT_ARG_STRING, &config_path,
+ 0, _("Specify a non-default config file"), NULL},
+ POPT_TABLEEND
+ };
+
+ ret = sss_tool_popt(cmdline, long_options, SSS_TOOL_OPT_OPTIONAL, NULL, NULL);
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE, "Unable to parse command arguments\n");
return ret;
@@ -62,17 +92,29 @@ errno_t sssctl_config_check(struct sss_cmdline *cmdline,
goto done;
}
+ if (config_path != NULL) {
+ config_snippet_path = sssctl_config_snippet_path(tmp_ctx, config_path);
+ if (config_snippet_path == NULL) {
+ DEBUG(SSSDBG_CRIT_FAILURE, "Unable to create snippet path\n");
+ ret = ENOMEM;
+ goto done;
+ }
+ } else {
+ config_path = SSSD_CONFIG_FILE;
+ config_snippet_path = CONFDB_DEFAULT_CONFIG_DIR;
+ }
+
ret = sss_ini_read_sssd_conf(init_data,
- SSSD_CONFIG_FILE,
- CONFDB_DEFAULT_CONFIG_DIR);
+ config_path,
+ config_snippet_path);
if (ret == ERR_INI_OPEN_FAILED) {
- PRINT("Failed to open %s\n", SSSD_CONFIG_FILE);
+ PRINT("Failed to open %s\n", config_path);
goto done;
}
if (!sss_ini_exists(init_data)) {
- PRINT("File %1$s does not exist.\n", SSSD_CONFIG_FILE);
+ PRINT("File %1$s does not exist.\n", config_path);
}
if (ret == ERR_INI_INVALID_PERMISSION) {
@@ -83,7 +125,7 @@ errno_t sssctl_config_check(struct sss_cmdline *cmdline,
if (ret == ERR_INI_PARSE_FAILED) {
PRINT("Failed to load configuration from %s.\n",
- SSSD_CONFIG_FILE);
+ config_path);
goto done;
}
--
2.21.1