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1 | /*--------------------------------*-C-*---------------------------------* |
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2 | * File: rxvtc.C |
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3 | *----------------------------------------------------------------------* |
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4 | * |
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5 | * All portions of code are copyright by their respective author/s. |
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6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or modify |
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9 | * it under the terms of the GNU General Public License as published by |
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10 | * the Free Software Foundation; either version 2 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 | *----------------------------------------------------------------------*/ |
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22 | |
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23 | #include "../config.h" |
| 1 | #include "rxvtdaemon.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" |
| 2 | |
28 | |
| 3 | #include <cstdio> |
29 | #include <cstdio> |
| 4 | #include <cstdlib> |
30 | #include <cstdlib> |
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31 | #include <cstring> |
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32 | #include <csignal> |
| 5 | |
33 | |
| 6 | #include <unistd.h> |
34 | #include <unistd.h> |
| 7 | #include <signal.h> |
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| 8 | #include <sys/socket.h> |
35 | #include <sys/socket.h> |
| 9 | #include <sys/un.h> |
36 | #include <sys/un.h> |
| 10 | |
37 | |
| 11 | struct client : rxvt_connection { |
38 | struct client : rxvt_connection { |
| 12 | client (); |
39 | client (); |
| 13 | }; |
40 | }; |
| 14 | |
41 | |
| 15 | client::client () |
42 | client::client () |
| 16 | { |
43 | { |
| 17 | if ((fd = socket (PF_LOCAL, SOCK_STREAM, 0)) < 0) |
44 | if ((fd = socket (PF_UNIX, SOCK_STREAM, 0)) < 0) |
| 18 | { |
45 | { |
| 19 | perror ("unable to create communications socket"); |
46 | perror ("unable to create communications socket"); |
| 20 | exit (EXIT_FAILURE); |
47 | exit (EXIT_FAILURE); |
| 21 | } |
48 | } |
| 22 | |
49 | |
| … | |
… | |
| 26 | strcpy (sa.sun_path, sockname); |
53 | strcpy (sa.sun_path, sockname); |
| 27 | free (sockname); |
54 | free (sockname); |
| 28 | |
55 | |
| 29 | if (connect (fd, (sockaddr *)&sa, sizeof (sa))) |
56 | if (connect (fd, (sockaddr *)&sa, sizeof (sa))) |
| 30 | { |
57 | { |
| 31 | perror ("unable to connect to rxvtd"); |
58 | perror ("unable to connect to the rxvt-unicode daemon"); |
| 32 | exit (EXIT_FAILURE); |
59 | exit (EXIT_FAILURE); |
| 33 | } |
60 | } |
| 34 | } |
61 | } |
| 35 | |
62 | |
| 36 | extern char **environ; |
63 | extern char **environ; |
| 37 | |
64 | |
| 38 | int |
65 | int |
| 39 | main(int argc, const char *const *argv) |
66 | main (int argc, const char *const *argv) |
| 40 | { |
67 | { |
| 41 | client c; |
68 | client c; |
| 42 | char buf[PATH_MAX]; |
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| 43 | |
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| 44 | { |
69 | { |
| 45 | sigset_t ss; |
70 | sigset_t ss; |
| 46 | |
71 | |
| 47 | sigemptyset (&ss); |
72 | sigemptyset (&ss); |
| 48 | sigaddset (&ss, SIGHUP); |
73 | sigaddset (&ss, SIGHUP); |
| 49 | sigprocmask (SIG_BLOCK, &ss, 0); |
74 | sigprocmask (SIG_BLOCK, &ss, 0); |
| 50 | } |
75 | } |
| 51 | |
76 | |
| 52 | c.send ("NEW"); |
77 | c.send ("NEW"); |
| 53 | // instead of getcwd we could opendir(".") and pass the fd for fchdir *g* |
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| 54 | c.send ("CWD"), c.send (getcwd (buf, sizeof (buf))); |
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| 55 | |
78 | |
| 56 | for (char **var = environ; *environ; environ++) |
79 | // instead of getcwd we could opendir (".") and pass the fd for fchdir *g* |
| 57 | c.send ("ENV"), c.send (*environ); |
80 | char cwd[PATH_MAX]; |
| 58 | |
81 | |
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82 | if (!getcwd (cwd, sizeof (cwd))) |
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83 | { |
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84 | perror ("unable to determine current working directory"); |
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85 | exit (EXIT_FAILURE); |
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86 | } |
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87 | |
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88 | c.send ("CWD"), c.send (cwd); |
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89 | |
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90 | for (char **var = environ; *var; var++) |
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91 | c.send ("ENV"), c.send (*var); |
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92 | |
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93 | const char *base = strrchr (argv[0], '/'); |
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94 | base = base ? base + 1 : argv[0]; |
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95 | c.send ("ARG"), c.send (strcmp (base, RXVTNAME "c") ? base : RXVTNAME); |
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96 | |
| 59 | for (int i = 0; i < argc; i++) |
97 | for (int i = 1; i < argc; i++) |
| 60 | c.send ("ARG"), c.send (argv[i]); |
98 | c.send ("ARG"), c.send (argv[i]); |
| 61 | |
99 | |
| 62 | c.send ("END"); |
100 | c.send ("END"); |
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101 | |
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102 | auto_str tok; |
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103 | int cint; |
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104 | |
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105 | for (;;) |
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106 | if (!c.recv (tok)) |
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107 | { |
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108 | fprintf (stderr, "protocol error: unexpected eof from server.\n"); |
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109 | break; |
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110 | } |
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111 | else if (!strcmp (tok, "MSG") && c.recv (tok)) |
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112 | fprintf (stderr, "%s", (const char *)tok); |
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113 | #if ENABLE_FRILLS && HAVE_UNIX_FDPASS |
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114 | else if (!strcmp (tok, "GETFD") && c.recv (cint)) |
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115 | { |
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116 | if (rxvt_send_fd (c.fd, cint) < 0) |
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117 | { |
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118 | fprintf (stderr, "unable to send fd %d: ", cint); perror (0); |
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119 | exit (EXIT_FAILURE); |
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120 | } |
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121 | } |
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122 | #endif |
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123 | else if (!strcmp (tok, "END")) |
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124 | { |
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125 | int success; |
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126 | |
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127 | if (c.recv (success)) |
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128 | exit (success ? EXIT_SUCCESS : EXIT_FAILURE); |
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129 | } |
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130 | else |
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131 | { |
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132 | fprintf (stderr, "protocol error: received unsupported token '%s'.\n", (const char *)tok); |
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133 | break; |
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134 | } |
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135 | |
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136 | return EXIT_FAILURE; |
| 63 | } |
137 | } |
| 64 | |
138 | |
