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1 | #include "../config.h" |
1 | #include "rxvtlib.h" |
2 | #include "rxvt.h" |
2 | #include "rxvtdaemon.h" |
3 | #include "rxvtdaemon.h" |
3 | #include "iom.h" |
4 | #include "iom.h" |
4 | |
5 | |
5 | #include <cstdio> |
6 | #include <cstdio> |
6 | #include <cstdlib> |
7 | #include <cstdlib> |
7 | #include <cstdarg> |
8 | #include <cstdarg> |
8 | #include <cstring> |
9 | #include <cstring> |
9 | |
10 | |
10 | #include <unistd.h> |
11 | #include <unistd.h> |
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12 | #include <sys/types.h> |
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13 | #include <sys/stat.h> |
11 | #include <sys/socket.h> |
14 | #include <sys/socket.h> |
12 | #include <sys/un.h> |
15 | #include <sys/un.h> |
13 | |
16 | |
14 | #include <cerrno> |
17 | #include <cerrno> |
15 | |
18 | |
16 | extern char **environ; |
19 | extern char **environ; |
17 | |
20 | |
18 | struct server : rxvt_connection { |
21 | struct server : rxvt_connection { |
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22 | log_callback log_cb; |
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23 | |
19 | void read_cb (io_watcher &w, short revents); io_watcher read_ev; |
24 | void read_cb (io_watcher &w, short revents); io_watcher read_ev; |
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25 | void log_msg (const char *msg); |
20 | |
26 | |
21 | server (int fd) |
27 | server (int fd) |
22 | : read_ev (this, &server::read_cb) |
28 | : read_ev (this, &server::read_cb), |
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29 | log_cb (this, &server::log_msg) |
23 | { |
30 | { |
24 | this->fd = fd; |
31 | this->fd = fd; |
25 | read_ev.start (fd, EVENT_READ); |
32 | read_ev.start (fd, EVENT_READ); |
26 | } |
33 | } |
27 | |
34 | |
28 | void err (const char *format = 0, ...); |
35 | void err (const char *format = 0, ...); |
29 | }; |
36 | }; |
30 | |
37 | |
31 | struct listener { |
38 | struct unix_listener { |
32 | int fd; |
39 | int fd; |
33 | |
40 | |
34 | void accept_cb (io_watcher &w, short revents); io_watcher accept_ev; |
41 | void accept_cb (io_watcher &w, short revents); io_watcher accept_ev; |
35 | |
42 | |
36 | listener (); |
43 | unix_listener (const char *sockname); |
37 | }; |
44 | }; |
38 | |
45 | |
39 | listener::listener () |
46 | unix_listener::unix_listener (const char *sockname) |
40 | : accept_ev (this, &listener::accept_cb) |
47 | : accept_ev (this, &unix_listener::accept_cb) |
41 | { |
48 | { |
42 | if ((fd = socket (PF_LOCAL, SOCK_STREAM, 0)) < 0) |
49 | if ((fd = socket (PF_LOCAL, SOCK_STREAM, 0)) < 0) |
43 | { |
50 | { |
44 | perror ("unable to create listening socket"); |
51 | perror ("unable to create listening socket"); |
45 | exit (EXIT_FAILURE); |
52 | exit (EXIT_FAILURE); |
46 | } |
53 | } |
47 | |
54 | |
48 | sockaddr_un sa; |
55 | sockaddr_un sa; |
49 | |
56 | |
50 | sa.sun_family = AF_UNIX; |
57 | sa.sun_family = AF_UNIX; |
51 | strcpy (sa.sun_path, rxvt_connection::unix_sockname ()); |
58 | strcpy (sa.sun_path, sockname); |
52 | |
59 | |
53 | unlink (rxvt_connection::unix_sockname ()); |
60 | unlink (rxvt_connection::unix_sockname ()); |
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61 | |
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62 | mode_t omask = umask (0077); |
54 | |
63 | |
55 | if (bind (fd, (sockaddr *)&sa, sizeof (sa))) |
64 | if (bind (fd, (sockaddr *)&sa, sizeof (sa))) |
56 | { |
65 | { |
57 | perror ("unable to bind listening socket"); |
66 | perror ("unable to bind listening socket"); |
58 | exit (EXIT_FAILURE); |
67 | exit (EXIT_FAILURE); |
59 | } |
68 | } |
60 | |
69 | |
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70 | umask (omask); |
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71 | |
61 | if (listen (fd, 5)) |
72 | if (listen (fd, 5)) |
62 | { |
73 | { |
63 | perror ("unable to listen on socket"); |
74 | perror ("unable to listen on socket"); |
64 | exit (EXIT_FAILURE); |
75 | exit (EXIT_FAILURE); |
65 | } |
76 | } |
66 | |
77 | |
67 | accept_ev.start (fd, EVENT_READ); |
78 | accept_ev.start (fd, EVENT_READ); |
68 | } |
79 | } |
69 | |
80 | |
70 | void listener::accept_cb (io_watcher &w, short revents) |
81 | void unix_listener::accept_cb (io_watcher &w, short revents) |
71 | { |
82 | { |
72 | int fd2 = accept (fd, 0, 0); |
83 | int fd2 = accept (fd, 0, 0); |
73 | |
84 | |
74 | if (fd2 >= 0) |
85 | if (fd2 >= 0) |
75 | new server (fd2); |
86 | new server (fd2); |
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87 | } |
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88 | |
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89 | void server::log_msg (const char *msg) |
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90 | { |
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91 | send ("MSG"), send (msg); |
76 | } |
92 | } |
77 | |
93 | |
78 | void server::err (const char *format, ...) |
94 | void server::err (const char *format, ...) |
79 | { |
95 | { |
80 | if (format) |
96 | if (format) |
… | |
… | |
84 | va_list ap; |
100 | va_list ap; |
85 | va_start (ap, format); |
101 | va_start (ap, format); |
86 | vsnprintf (err, 1024, format, ap); |
102 | vsnprintf (err, 1024, format, ap); |
87 | va_end (ap); |
103 | va_end (ap); |
88 | |
104 | |
89 | send ("ERR"), send (err); |
105 | send ("MSG"), send (err); |
90 | } |
106 | } |
91 | |
107 | |
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108 | send ("END", 0); |
92 | close (fd); |
109 | close (fd); |
93 | delete this; |
110 | delete this; |
94 | } |
111 | } |
95 | |
112 | |
96 | void server::read_cb (io_watcher &w, short revents) |
113 | void server::read_cb (io_watcher &w, short revents) |
… | |
… | |
99 | |
116 | |
100 | if (recv (tok)) |
117 | if (recv (tok)) |
101 | { |
118 | { |
102 | if (!strcmp (tok, "NEW")) |
119 | if (!strcmp (tok, "NEW")) |
103 | { |
120 | { |
104 | stringvec argv; |
121 | stringvec *argv = new stringvec; |
105 | stringvec envv; |
122 | stringvec *envv = new stringvec; |
106 | |
123 | |
107 | for (;;) |
124 | for (;;) |
108 | { |
125 | { |
109 | if (!recv (tok)) |
126 | if (!recv (tok)) |
110 | return err (); |
127 | return err (); |
111 | |
128 | |
112 | if (!strcmp (tok, "END")) |
129 | if (!strcmp (tok, "END")) |
113 | break; |
130 | break; |
114 | else if (!strcmp (tok, "ENV") && recv (tok)) |
131 | else if (!strcmp (tok, "ENV") && recv (tok)) |
115 | envv.push_back (tok.get ()); |
132 | envv->push_back (tok.get ()); |
116 | else if (!strcmp (tok, "CWD") && recv (tok)) |
133 | else if (!strcmp (tok, "CWD") && recv (tok)) |
117 | { |
134 | { |
118 | if (chdir (tok)) |
135 | if (chdir (tok)) |
119 | err ("unable to change to working directory to '%s': %s", |
136 | err ("unable to change to working directory to '%s': %s", |
120 | (char *)tok, strerror (errno)); |
137 | (char *)tok, strerror (errno)); |
121 | } |
138 | } |
122 | else if (!strcmp (tok, "ARG") && recv (tok)) |
139 | else if (!strcmp (tok, "ARG") && recv (tok)) |
123 | argv.push_back (tok.get ()); |
140 | argv->push_back (tok.get ()); |
124 | else |
141 | else |
125 | return err ("protocol error: unexpected NEW token"); |
142 | return err ("protocol error: unexpected NEW token"); |
126 | } |
143 | } |
127 | |
144 | |
128 | envv.push_back (0); |
145 | envv->push_back (0); |
129 | |
146 | |
130 | { |
147 | { |
131 | char **old_environ = environ; |
148 | char **old_environ = environ; |
132 | environ = envv.begin (); |
149 | environ = envv->begin (); |
133 | |
150 | |
134 | rxvt_init (argv.size (), argv.begin ()); |
151 | rxvt_term *term = new rxvt_term; |
135 | //dR; |
152 | |
136 | //rxvt_main_loop (aR); |
153 | term->log_hook = &log_cb; |
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154 | term->argv = argv; |
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155 | term->envv = envv; |
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156 | |
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157 | bool success; |
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158 | |
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159 | try |
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160 | { |
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161 | success = term->init (argv->size (), argv->begin ()); |
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162 | } |
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163 | catch (const class rxvt_failure_exception &e) |
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164 | { |
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165 | success = false; |
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166 | } |
137 | |
167 | |
138 | environ = old_environ; |
168 | environ = old_environ; |
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169 | |
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170 | if (!success) |
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171 | term->destroy (); |
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172 | |
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173 | send ("END"); send (success ? 1 : 0); |
139 | } |
174 | } |
140 | } |
175 | } |
141 | else |
176 | else |
142 | return err ("protocol error: request '%s' unsupported.", (char *)tok); |
177 | return err ("protocol error: request '%s' unsupported.", (char *)tok); |
143 | } |
178 | } |
144 | else |
179 | else |
145 | return err (); |
180 | return err (); |
146 | } |
181 | } |
147 | |
182 | |
148 | int |
183 | int |
149 | main(int argc, const char *const *argv) |
184 | main (int argc, const char *const *argv) |
150 | { |
185 | { |
151 | listener l; |
186 | rxvt_init_signals (); |
152 | |
187 | |
153 | { |
188 | char *sockname = rxvt_connection::unix_sockname (); |
154 | sigset_t ss; |
189 | unix_listener l (sockname); |
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190 | printf ("rxvtd listening on %s.\n", sockname); |
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191 | free (sockname); |
155 | |
192 | |
156 | sigaddset (&ss, SIGHUP); |
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157 | sigprocmask (SIG_BLOCK, &ss, 0); |
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158 | } |
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159 | |
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160 | printf ("rxvtd running.\n"); |
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161 | iom.loop (); |
193 | iom.loop (); |
162 | |
194 | |
163 | #if 0 |
195 | #if 0 |
164 | if (rxvt_init(argc, argv) == NULL) |
196 | if (rxvt_init (argc, argv) == NULL) |
165 | return EXIT_FAILURE; |
197 | return EXIT_FAILURE; |
166 | |
198 | |
167 | dR; |
199 | dR; |
168 | rxvt_main_loop(aR); /* main processing loop */ |
200 | rxvt_main_loop (aR); /* main processing loop */ |
169 | #endif |
201 | #endif |
170 | return EXIT_SUCCESS; |
202 | return EXIT_SUCCESS; |
171 | } |
203 | } |
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204 | |