1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvtc.C |
2 | * File: rxvtc.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
19 | * along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 | *----------------------------------------------------------------------*/ |
21 | *----------------------------------------------------------------------*/ |
22 | |
22 | |
23 | #include "../config.h" |
23 | #include "../config.h" |
24 | #include "rxvtdaemon.h" |
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25 | #include "fdpass.h" |
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26 | |
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27 | #include "rxvt.h" |
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28 | |
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29 | #include <cstdio> |
24 | #include <cstdio> |
30 | #include <cstdlib> |
25 | #include <cstdlib> |
31 | #include <cstring> |
26 | #include <cstring> |
32 | #include <csignal> |
27 | #include <csignal> |
33 | |
28 | |
34 | #include <unistd.h> |
29 | #include <unistd.h> |
35 | #include <sys/socket.h> |
30 | #include <sys/socket.h> |
36 | #include <sys/un.h> |
31 | #include <sys/un.h> |
37 | |
32 | |
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33 | #include "rxvtdaemon.h" |
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34 | #include "libptytty.h" |
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35 | |
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36 | #include "rxvt.h" |
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37 | |
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38 | #define STATUS_SUCCESS 0 |
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39 | #define STATUS_FAILURE 1 |
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40 | #define STATUS_CONNECTION_FAILED 2 |
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41 | |
38 | struct client : rxvt_connection { |
42 | struct client : rxvt_connection |
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43 | { |
39 | client (); |
44 | client (); |
40 | }; |
45 | }; |
41 | |
46 | |
42 | client::client () |
47 | client::client () |
43 | { |
48 | { |
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49 | sockaddr_un sa; |
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50 | char *sockname = rxvt_connection::unix_sockname (); |
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51 | |
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52 | if (strlen(sockname) >= sizeof(sa.sun_path)) |
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53 | { |
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54 | fputs ("socket name too long, aborting.\n", stderr); |
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55 | exit (STATUS_FAILURE); |
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56 | } |
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57 | |
44 | if ((fd = socket (PF_UNIX, SOCK_STREAM, 0)) < 0) |
58 | if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0) |
45 | { |
59 | { |
46 | perror ("unable to create communications socket"); |
60 | perror ("unable to create communications socket"); |
47 | exit (EXIT_FAILURE); |
61 | exit (STATUS_FAILURE); |
48 | } |
62 | } |
49 | |
63 | |
50 | char *sockname = rxvt_connection::unix_sockname (); |
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51 | sockaddr_un sa; |
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52 | sa.sun_family = AF_UNIX; |
64 | sa.sun_family = AF_UNIX; |
53 | strcpy (sa.sun_path, sockname); |
65 | strcpy (sa.sun_path, sockname); |
54 | free (sockname); |
66 | free (sockname); |
55 | |
67 | |
56 | if (connect (fd, (sockaddr *)&sa, sizeof (sa))) |
68 | if (connect (fd, (sockaddr *)&sa, sizeof (sa))) |
57 | { |
69 | { |
58 | perror ("unable to connect to the rxvt-unicode daemon"); |
70 | perror ("unable to connect to the rxvt-unicode daemon"); |
59 | exit (EXIT_FAILURE); |
71 | exit (STATUS_CONNECTION_FAILED); |
60 | } |
72 | } |
61 | } |
73 | } |
62 | |
74 | |
63 | extern char **environ; |
75 | extern char **environ; |
64 | |
76 | |
… | |
… | |
69 | { |
81 | { |
70 | sigset_t ss; |
82 | sigset_t ss; |
71 | |
83 | |
72 | sigemptyset (&ss); |
84 | sigemptyset (&ss); |
73 | sigaddset (&ss, SIGHUP); |
85 | sigaddset (&ss, SIGHUP); |
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86 | sigaddset (&ss, SIGPIPE); |
74 | sigprocmask (SIG_BLOCK, &ss, 0); |
87 | sigprocmask (SIG_BLOCK, &ss, 0); |
75 | } |
88 | } |
76 | |
89 | |
77 | c.send ("NEW"); |
90 | c.send ("NEW"); |
78 | |
91 | |
… | |
… | |
80 | char cwd[PATH_MAX]; |
93 | char cwd[PATH_MAX]; |
81 | |
94 | |
82 | if (!getcwd (cwd, sizeof (cwd))) |
95 | if (!getcwd (cwd, sizeof (cwd))) |
83 | { |
96 | { |
84 | perror ("unable to determine current working directory"); |
97 | perror ("unable to determine current working directory"); |
85 | exit (EXIT_FAILURE); |
98 | exit (STATUS_FAILURE); |
86 | } |
99 | } |
87 | |
100 | |
88 | c.send ("CWD"), c.send (cwd); |
101 | c.send ("CWD"), c.send (cwd); |
89 | |
102 | |
90 | for (char **var = environ; *var; var++) |
103 | for (char **var = environ; *var; var++) |
… | |
… | |
108 | fprintf (stderr, "protocol error: unexpected eof from server.\n"); |
121 | fprintf (stderr, "protocol error: unexpected eof from server.\n"); |
109 | break; |
122 | break; |
110 | } |
123 | } |
111 | else if (!strcmp (tok, "MSG") && c.recv (tok)) |
124 | else if (!strcmp (tok, "MSG") && c.recv (tok)) |
112 | fprintf (stderr, "%s", (const char *)tok); |
125 | fprintf (stderr, "%s", (const char *)tok); |
113 | #if ENABLE_FRILLS && HAVE_UNIX_FDPASS |
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114 | else if (!strcmp (tok, "GETFD") && c.recv (cint)) |
126 | else if (!strcmp (tok, "GETFD") && c.recv (cint)) |
115 | { |
127 | { |
116 | if (rxvt_send_fd (c.fd, cint) < 0) |
128 | if (!ptytty::send_fd (c.fd, cint)) |
117 | { |
129 | { |
118 | fprintf (stderr, "unable to send fd %d: ", cint); perror (0); |
130 | fprintf (stderr, "unable to send fd %d: ", cint); perror (0); |
119 | exit (EXIT_FAILURE); |
131 | exit (STATUS_FAILURE); |
120 | } |
132 | } |
121 | } |
133 | } |
122 | #endif |
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123 | else if (!strcmp (tok, "END")) |
134 | else if (!strcmp (tok, "END")) |
124 | { |
135 | { |
125 | int success; |
136 | int success; |
126 | |
137 | |
127 | if (c.recv (success)) |
138 | if (c.recv (success)) |
128 | exit (success ? EXIT_SUCCESS : EXIT_FAILURE); |
139 | exit (success ? STATUS_SUCCESS : STATUS_FAILURE); |
129 | } |
140 | } |
130 | else |
141 | else |
131 | { |
142 | { |
132 | fprintf (stderr, "protocol error: received unsupported token '%s'.\n", (const char *)tok); |
143 | fprintf (stderr, "protocol error: received unsupported token '%s'.\n", (const char *)tok); |
133 | break; |
144 | break; |
134 | } |
145 | } |
135 | |
146 | |
136 | return EXIT_FAILURE; |
147 | return STATUS_FAILURE; |
137 | } |
148 | } |
138 | |
149 | |