Ejemplo n.º 1
0
static int listener_init (ctx_t *ctx, char *sockpath)
{
    struct sockaddr_un addr;
    int fd;

    fd = socket (AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);
    if (fd < 0) {
        flux_log (ctx->h, LOG_ERR, "socket: %s", strerror (errno));
        goto done;
    }
    if (remove (sockpath) < 0 && errno != ENOENT) {
        flux_log (ctx->h, LOG_ERR, "remove %s: %s", sockpath, strerror (errno));
        goto error_close;
    }
    memset (&addr, 0, sizeof (struct sockaddr_un));
    addr.sun_family = AF_UNIX;
    strncpy (addr.sun_path, sockpath, sizeof (addr.sun_path) - 1);

    if (bind (fd, (struct sockaddr *)&addr, sizeof (struct sockaddr_un)) < 0) {
        flux_log (ctx->h, LOG_ERR, "bind: %s", strerror (errno));
        goto error_close;
    }
    if (listen (fd, LISTEN_BACKLOG) < 0) {
        flux_log (ctx->h, LOG_ERR, "listen: %s", strerror (errno));
        goto error_close;
    }
done:
    cleanup_push_string(cleanup_file, sockpath);
    return fd;
error_close:
    close (fd);
    return -1;
}
Ejemplo n.º 2
0
static sqlite_ctx_t *getctx (flux_t *h)
{
    sqlite_ctx_t *ctx = (sqlite_ctx_t *)flux_aux_get (h, "flux::content-sqlite");
    const char *dir;
    const char *tmp;
    bool cleanup = false;

    if (!ctx) {
        if (!(ctx = calloc (1, sizeof (*ctx))))
            goto error;
        if (!(ctx->lzo_buf = calloc (1, lzo_buf_chunksize)))
            goto error;
        ctx->lzo_bufsize = lzo_buf_chunksize;
        ctx->h = h;
        if (!(ctx->hashfun = flux_attr_get (h, "content.hash"))) {
            flux_log_error (h, "content.hash");
            goto error;
        }
        if (!(tmp = flux_attr_get (h, "content.blob-size-limit"))) {
            flux_log_error (h, "content.blob-size-limit");
            goto error;
        }
        ctx->blob_size_limit = strtoul (tmp, NULL, 10);

        if (!(dir = flux_attr_get (h, "persist-directory"))) {
            if (!(dir = flux_attr_get (h, "broker.rundir"))) {
                flux_log_error (h, "broker.rundir");
                goto error;
            }
            cleanup = true;
        }
        if (asprintf (&ctx->dbdir, "%s/content", dir) < 0)
            goto error;
        if (mkdir (ctx->dbdir, 0755) < 0 && errno != EEXIST) {
            flux_log_error (h, "mkdir %s", ctx->dbdir);
            goto error;
        }
        if (cleanup)
            cleanup_push_string (cleanup_directory_recursive, ctx->dbdir);
        if (asprintf (&ctx->dbfile, "%s/sqlite", ctx->dbdir) < 0)
            goto error;

        if (sqlite3_open (ctx->dbfile, &ctx->db) != SQLITE_OK) {
            flux_log_error (h, "sqlite3_open %s", ctx->dbfile);
            goto error;
        }
        if (sqlite3_exec (ctx->db, "PRAGMA journal_mode=OFF",
                                            NULL, NULL, NULL) != SQLITE_OK
                || sqlite3_exec (ctx->db, "PRAGMA synchronous=OFF",
                                            NULL, NULL, NULL) != SQLITE_OK
                || sqlite3_exec (ctx->db, "PRAGMA locking_mode=EXCLUSIVE",
                                            NULL, NULL, NULL) != SQLITE_OK) {
            log_sqlite_error (ctx, "setting sqlite pragmas");
            goto error_sqlite;
        }
        if (sqlite3_exec (ctx->db, sql_create_table,
                                            NULL, NULL, NULL) != SQLITE_OK) {
            log_sqlite_error (ctx, "creating table");
            goto error_sqlite;
        }
        if (sqlite3_prepare_v2 (ctx->db, sql_load, -1, &ctx->load_stmt,
                                            NULL) != SQLITE_OK) {
            log_sqlite_error (ctx, "preparing load stmt");
            goto error_sqlite;
        }
        if (sqlite3_prepare_v2 (ctx->db, sql_store, -1, &ctx->store_stmt,
                                            NULL) != SQLITE_OK) {
            log_sqlite_error (ctx, "preparing store stmt");
            goto error_sqlite;
        }
        if (sqlite3_prepare_v2 (ctx->db, sql_dump, -1, &ctx->dump_stmt,
                                            NULL) != SQLITE_OK) {
            log_sqlite_error (ctx, "preparing dump stmt");
            goto error_sqlite;
        }
        if (flux_aux_set (h, "flux::content-sqlite", ctx, freectx) < 0)
            goto error;
    }
    return ctx;
error_sqlite:
    set_errno_from_sqlite_error (ctx);
error:
    freectx (ctx);
    return NULL;
}
Ejemplo n.º 3
0
int main(int argc, char** argv)
{
    const char *tmp = getenv ("TMPDIR");
    char file[PATH_MAX];
    char dir[PATH_MAX];
    char dir2[PATH_MAX];
    struct stat sb;
    int fd, len;

    plan (NO_PLAN);

    /* Independent file and dir
     */
    len = snprintf (file, sizeof (file), "%s/cleanup_test.XXXXXX", tmp ? tmp : "/tmp");
    if ((len < 0) || (len >= sizeof (file)))
        BAIL_OUT ("snprintf failed creating tmp file path");
    if (!(fd = mkstemp (file)))
        BAIL_OUT ("could not create tmp file");
    close (fd);

    len = snprintf (dir, sizeof (dir), "%s/cleanup_test.XXXXXX", tmp ? tmp : "/tmp");
    if ((len < 0) || (len >= sizeof (dir)))
        BAIL_OUT ("snprintf failed creating tmp directory");
    if (!mkdtemp (dir))
        BAIL_OUT ("could not create tmp directory");

    cleanup_push_string (cleanup_file, file);
    cleanup_push_string (cleanup_directory, dir);
    cleanup_run ();
    ok (stat (file, &sb) < 0 && errno == ENOENT,
        "cleanup removed independent file");
    ok (stat (dir, &sb) < 0 && errno == ENOENT,
        "cleanup removed independent dir");

    /* This time put file inside directory
     */
    len = snprintf (dir, sizeof (dir), "%s/cleanup_test.XXXXXX", tmp ? tmp : "/tmp");
    if ((len < 0) || (len >= sizeof (dir)))
        BAIL_OUT ("snprintf failed creating tmp directory");
    if (!mkdtemp (dir))
        BAIL_OUT ("could not create tmp directory");

    len = snprintf (file, sizeof (file), "%s/file", dir);
    if ((len < 0) || (len >= sizeof (file)))
        BAIL_OUT ("snprintf failed creating tmp file path");
    if (!(fd = open (file, O_CREAT, 0644)))
        BAIL_OUT ("could not create tmp file");
    close (fd);

    cleanup_push_string (cleanup_directory, dir);
    cleanup_push_string (cleanup_file, file);
    cleanup_run ();
    ok (stat (file, &sb) < 0 && errno == ENOENT,
        "cleanup removed file pushed second");
    ok (stat (dir, &sb) < 0 && errno == ENOENT,
        "cleanup removed dir pushed first");

    /* Same but reverse push order
     */
    len = snprintf (dir, sizeof (dir), "%s/cleanup_test.XXXXXX", tmp ? tmp : "/tmp");
    if ((len < 0) || (len >= sizeof (dir)))
        BAIL_OUT ("snprintf failed creating tmp directory");
    if (!mkdtemp (dir))
        BAIL_OUT ("could not create tmp directory");

    len = snprintf (file, sizeof (file), "%s/file", dir);
    if ((len < 0) || (len >= sizeof (file)))
        BAIL_OUT ("snprintf failed creating tmp file path");
    if (!(fd = open (file, O_CREAT, 0644)))
        BAIL_OUT ("could not create tmp file");
    close (fd);

    cleanup_push_string (cleanup_file, file);
    cleanup_push_string (cleanup_directory, dir);
    cleanup_run ();
    ok (stat (dir, &sb) == 0,
        "cleanup failed to remove dir pushed first");
    ok (stat (file, &sb) < 0 && errno == ENOENT,
        "cleanup removed file pushed second (1 deep)");

    if (rmdir (dir) < 0)
        BAIL_OUT ("rmdir %s failed", dir);

    /* Same but recursive removal
     */
    len = snprintf (dir, sizeof (dir), "%s/cleanup_test.XXXXXX", tmp ? tmp : "/tmp");
    if ((len < 0) || (len >= sizeof (dir)))
        BAIL_OUT ("snprintf failed creating tmp directory");
    if (!mkdtemp (dir))
        BAIL_OUT ("could not create tmp directory");

    len = snprintf (file, sizeof (file), "%s/file", dir);
    if ((len < 0) || (len >= sizeof (file)))
        BAIL_OUT ("snprintf failed creating tmp file path");
    if (!(fd = open (file, O_CREAT, 0644)))
        BAIL_OUT ("could not create tmp file");
    close (fd);

    cleanup_push_string (cleanup_directory_recursive, dir);
    cleanup_run ();

    ok (stat (file, &sb) < 0 && errno == ENOENT,
        "cleanup removed file not pushed (1 deep)");
    ok (stat (dir, &sb) < 0 && errno == ENOENT,
        "cleanup removed pushed dir recursively");

    /* Try couple levels deep
     */
    len = snprintf (dir, sizeof (dir), "%s/cleanup_test.XXXXXX", tmp ? tmp : "/tmp");
    if ((len < 0) || (len >= sizeof (dir)))
        BAIL_OUT ("snprintf failed creating tmp dir path");
    if (!mkdtemp (dir))
        BAIL_OUT ("could not create tmp directory");
    len = snprintf (dir2, sizeof (dir2), "%s/dir", dir);
    if ((len < 0) || (len >= sizeof (dir2)))
        BAIL_OUT ("snprintf failed creating tmp dir path");
    if (mkdir (dir2, 0755) < 0)
        BAIL_OUT ("mkdir failed");

    len = snprintf (file, sizeof (file), "%s/file", dir2);
    if ((len < 0) || (len >= sizeof (file)))
        BAIL_OUT ("snprintf failed creating tmp file path");
    if (!(fd = open (file, O_CREAT, 0644)))
        BAIL_OUT ("could not create tmp file");
    close (fd);

    cleanup_push_string (cleanup_directory_recursive, dir);
    cleanup_run ();

    ok (stat (file, &sb) < 0 && errno == ENOENT,
        "cleanup removed file not pushed (2 deep)");
    ok (stat (dir2, &sb) < 0 && errno == ENOENT,
        "cleanup removed dir not pushed (1 deep)");
    ok (stat (dir, &sb) < 0 && errno == ENOENT,
        "cleanup removed pushed dir recursively");

    done_testing();
}