diff options
-rw-r--r-- | src/db/sysdb.c | 36 | ||||
-rw-r--r-- | src/db/sysdb.h | 30 | ||||
-rw-r--r-- | src/monitor/monitor.c | 1 | ||||
-rw-r--r-- | src/responder/common/responder_common.c | 1 | ||||
-rw-r--r-- | src/tools/sss_cache.c | 2 | ||||
-rw-r--r-- | src/tools/sss_seed.c | 1 | ||||
-rw-r--r-- | src/tools/tools_util.c | 1 |
7 files changed, 70 insertions, 2 deletions
diff --git a/src/db/sysdb.c b/src/db/sysdb.c index 9685163b..dda288f7 100644 --- a/src/db/sysdb.c +++ b/src/db/sysdb.c @@ -947,6 +947,38 @@ errno_t sysdb_add_to_domain(struct sss_domain_info *domain, return EOK; } +/* Compare versions of sysdb, returns ERRNO accordingly */ +static errno_t +sysdb_version_check(const char *expected, + const char *received) +{ + int ret; + unsigned int exp_major, exp_minor, recv_major, recv_minor; + + ret = sscanf(expected, "%u.%u", &exp_major, &exp_minor); + if (ret != 2) { + return EINVAL; + } + ret = sscanf(received, "%u.%u", &recv_major, &recv_minor); + if (ret != 2) { + return EINVAL; + } + + if (recv_major > exp_major) { + return EUCLEAN; + } else if (recv_major < exp_major) { + return EMEDIUMTYPE; + } + + if (recv_minor > exp_minor) { + return EUCLEAN; + } else if (recv_minor < exp_minor) { + return EMEDIUMTYPE; + } + + return EOK; +} + int sysdb_domain_init_internal(TALLOC_CTX *mem_ctx, struct sss_domain_info *domain, const char *db_path, @@ -1037,7 +1069,7 @@ int sysdb_domain_init_internal(TALLOC_CTX *mem_ctx, if (!allow_upgrade) { DEBUG(0, ("Wrong DB version (got %s expected %s)\n", version, SYSDB_VERSION)); - ret = EINVAL; + ret = sysdb_version_check(SYSDB_VERSION, version); goto done; } @@ -1136,7 +1168,7 @@ int sysdb_domain_init_internal(TALLOC_CTX *mem_ctx, DEBUG(0,("Unknown DB version [%s], expected [%s] for domain %s!\n", version?version:"not found", SYSDB_VERSION, domain->name)); - ret = EINVAL; + ret = sysdb_version_check(SYSDB_VERSION, version); goto done; } diff --git a/src/db/sysdb.h b/src/db/sysdb.h index fb95c35c..c701717f 100644 --- a/src/db/sysdb.h +++ b/src/db/sysdb.h @@ -199,6 +199,36 @@ #define SYSDB_MOD_DEL LDB_FLAG_MOD_DELETE #define SYSDB_MOD_REP LDB_FLAG_MOD_REPLACE +/* sysdb version check macros */ +#define SYSDB_VERSION_ERROR_HINT \ + ERROR("Removing cache files in "DB_PATH" should fix the issue, " \ + "but note that removing cache files will also remove all of your " \ + "cached credentials.\n") + +#define SYSDB_VERSION_LOWER_ERROR(ret) do { \ + if (ret == EUCLEAN) { \ + ERROR("Lower version of database is expected!\n"); \ + SYSDB_VERSION_ERROR_HINT; \ + } \ +} while(0) + +#define SYSDB_VERSION_HIGHER_ERROR(ret) do { \ + if (ret == EMEDIUMTYPE) { \ + ERROR("Higher version of database is expected!\n"); \ + ERROR("In order to upgrade the database, you must run SSSD.\n"); \ + SYSDB_VERSION_ERROR_HINT; \ + } \ +} while(0) + +/* use this in daemons */ +#define SYSDB_VERSION_ERROR_DAEMON(ret) \ + SYSDB_VERSION_LOWER_ERROR(ret) + +/* use this in tools */ +#define SYSDB_VERSION_ERROR(ret) \ + SYSDB_VERSION_LOWER_ERROR(ret); \ + SYSDB_VERSION_HIGHER_ERROR(ret) + struct confdb_ctx; struct sysdb_ctx; diff --git a/src/monitor/monitor.c b/src/monitor/monitor.c index caa15713..987a7854 100644 --- a/src/monitor/monitor.c +++ b/src/monitor/monitor.c @@ -2185,6 +2185,7 @@ int monitor_process_init(struct mt_ctx *ctx, } ret = sysdb_init(tmp_ctx, ctx->cdb, NULL, true, &db_list); if (ret != EOK) { + SYSDB_VERSION_ERROR_DAEMON(ret); return ret; } talloc_zfree(tmp_ctx); diff --git a/src/responder/common/responder_common.c b/src/responder/common/responder_common.c index d9f73fe2..50705a3f 100644 --- a/src/responder/common/responder_common.c +++ b/src/responder/common/responder_common.c @@ -839,6 +839,7 @@ int sss_process_init(TALLOC_CTX *mem_ctx, ret = sysdb_init(rctx, cdb, NULL, false, &rctx->db_list); if (ret != EOK) { + SYSDB_VERSION_ERROR_DAEMON(ret); DEBUG(0, ("fatal error initializing resp_ctx\n")); return ret; } diff --git a/src/tools/sss_cache.c b/src/tools/sss_cache.c index 06b0099d..368b1df9 100644 --- a/src/tools/sss_cache.c +++ b/src/tools/sss_cache.c @@ -339,6 +339,7 @@ errno_t init_domains(struct cache_tool_ctx *ctx, const char *domain) ret = sysdb_init_domain_and_sysdb(ctx, ctx->confdb, domain, DB_PATH, &ctx->domains, &db_ctx); if (ret != EOK) { + SYSDB_VERSION_ERROR(ret); DEBUG(1, ("Could not initialize connection to the sysdb\n")); goto fail; } @@ -350,6 +351,7 @@ errno_t init_domains(struct cache_tool_ctx *ctx, const char *domain) } } else { ret = sysdb_init(ctx, ctx->confdb, NULL, false, &ctx->sysdb_list); + SYSDB_VERSION_ERROR(ret); if (ret != EOK) { DEBUG(1, ("Could not initialize connection to the sysdb\n")); goto fail; diff --git a/src/tools/sss_seed.c b/src/tools/sss_seed.c index cd1b2638..af296c73 100644 --- a/src/tools/sss_seed.c +++ b/src/tools/sss_seed.c @@ -631,6 +631,7 @@ static int seed_init_db(TALLOC_CTX *mem_ctx, ret = sysdb_init_domain_and_sysdb(tmp_ctx, confdb, domain_name, DB_PATH, &domain, &sysdb); if (ret != EOK) { + SYSDB_VERSION_ERROR(ret); DEBUG(SSSDBG_CRIT_FAILURE, ("Could not initialize connection to domain '%s' in sysdb.%s\n", domain_name, ret == ENOENT ? " Domain not found." : "")); diff --git a/src/tools/tools_util.c b/src/tools/tools_util.c index 99b79f17..73e94136 100644 --- a/src/tools/tools_util.c +++ b/src/tools/tools_util.c @@ -57,6 +57,7 @@ static int setup_db(struct tools_ctx *ctx) ret = sysdb_init_domain_and_sysdb(ctx, ctx->confdb, "local", DB_PATH, &ctx->local, &ctx->sysdb); if (ret != EOK) { + SYSDB_VERSION_ERROR(ret); DEBUG(1, ("Could not initialize connection to the sysdb\n")); return ret; } |