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Annotation of src/usr.bin/tmux/cmd-lock-server.c, Revision 1.13

1.13    ! nicm        1: /* $OpenBSD: cmd-lock-server.c,v 1.12 2013/03/22 10:31:22 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
                     15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
                     16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18:
                     19: #include <sys/types.h>
                     20:
                     21: #include <pwd.h>
                     22: #include <string.h>
                     23: #include <unistd.h>
                     24:
                     25: #include "tmux.h"
                     26:
                     27: /*
1.9       nicm       28:  * Lock commands.
1.1       nicm       29:  */
                     30:
1.11      nicm       31: enum cmd_retval         cmd_lock_server_exec(struct cmd *, struct cmd_ctx *);
1.1       nicm       32:
                     33: const struct cmd_entry cmd_lock_server_entry = {
                     34:        "lock-server", "lock",
1.8       nicm       35:        "", 0, 0,
1.1       nicm       36:        "",
1.8       nicm       37:        0,
1.1       nicm       38:        NULL,
                     39:        NULL,
1.8       nicm       40:        cmd_lock_server_exec
1.1       nicm       41: };
                     42:
1.9       nicm       43: const struct cmd_entry cmd_lock_session_entry = {
                     44:        "lock-session", "locks",
                     45:        "t:", 0, 0,
                     46:        CMD_TARGET_SESSION_USAGE,
                     47:        0,
                     48:        NULL,
                     49:        NULL,
                     50:        cmd_lock_server_exec
                     51: };
                     52:
                     53: const struct cmd_entry cmd_lock_client_entry = {
                     54:        "lock-client", "lockc",
                     55:        "t:", 0, 0,
                     56:        CMD_TARGET_CLIENT_USAGE,
                     57:        0,
                     58:        NULL,
                     59:        NULL,
                     60:        cmd_lock_server_exec
                     61: };
                     62:
1.11      nicm       63: enum cmd_retval
1.9       nicm       64: cmd_lock_server_exec(struct cmd *self, unused struct cmd_ctx *ctx)
1.1       nicm       65: {
1.9       nicm       66:        struct args     *args = self->args;
                     67:        struct client   *c;
                     68:        struct session  *s;
                     69:
                     70:        if (self->entry == &cmd_lock_server_entry)
                     71:                server_lock();
                     72:        else if (self->entry == &cmd_lock_session_entry) {
1.10      nicm       73:                if ((s = cmd_find_session(ctx, args_get(args, 't'), 0)) == NULL)
1.11      nicm       74:                        return (CMD_RETURN_ERROR);
1.9       nicm       75:                server_lock_session(s);
                     76:        } else {
1.13    ! nicm       77:                if ((c = cmd_find_client(ctx, args_get(args, 't'), 0)) == NULL)
1.11      nicm       78:                        return (CMD_RETURN_ERROR);
1.9       nicm       79:                server_lock_client(c);
                     80:        }
1.5       nicm       81:        recalculate_sizes();
1.1       nicm       82:
1.11      nicm       83:        return (CMD_RETURN_NORMAL);
1.1       nicm       84: }