1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvtd.C |
2 | * File: rxvtd.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) 2003-2006 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
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69 | }; |
69 | }; |
70 | |
70 | |
71 | unix_listener::unix_listener (const char *sockname) |
71 | unix_listener::unix_listener (const char *sockname) |
72 | : accept_ev (this, &unix_listener::accept_cb) |
72 | : accept_ev (this, &unix_listener::accept_cb) |
73 | { |
73 | { |
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74 | sockaddr_un sa; |
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75 | |
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76 | if (strlen (sockname) >= sizeof(sa.sun_path)) |
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77 | { |
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78 | fputs ("socket name too long, aborting.\n", stderr); |
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79 | exit (EXIT_FAILURE); |
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80 | } |
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81 | |
74 | if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0) |
82 | if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0) |
75 | { |
83 | { |
76 | perror ("unable to create listening socket"); |
84 | perror ("unable to create listening socket"); |
77 | exit (EXIT_FAILURE); |
85 | exit (EXIT_FAILURE); |
78 | } |
86 | } |
79 | |
87 | |
80 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
88 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
81 | |
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82 | sockaddr_un sa; |
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83 | |
89 | |
84 | sa.sun_family = AF_UNIX; |
90 | sa.sun_family = AF_UNIX; |
85 | strcpy (sa.sun_path, sockname); |
91 | strcpy (sa.sun_path, sockname); |
86 | |
92 | |
87 | unlink (rxvt_connection::unix_sockname ()); |
93 | unlink (rxvt_connection::unix_sockname ()); |
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140 | va_end (ap); |
146 | va_end (ap); |
141 | |
147 | |
142 | send ("MSG"), send (err); |
148 | send ("MSG"), send (err); |
143 | } |
149 | } |
144 | |
150 | |
145 | send ("END", 0); |
151 | send ("END"); send (0); |
146 | close (fd); |
152 | close (fd); |
147 | delete this; |
153 | delete this; |
148 | } |
154 | } |
149 | |
155 | |
150 | void server::read_cb (io_watcher &w, short revents) |
156 | void server::read_cb (io_watcher &w, short revents) |
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155 | { |
161 | { |
156 | if (!strcmp (tok, "NEW")) |
162 | if (!strcmp (tok, "NEW")) |
157 | { |
163 | { |
158 | stringvec *argv = new stringvec; |
164 | stringvec *argv = new stringvec; |
159 | stringvec *envv = new stringvec; |
165 | stringvec *envv = new stringvec; |
160 | |
166 | |
161 | for (;;) |
167 | for (;;) |
162 | { |
168 | { |
163 | if (!recv (tok)) |
169 | if (!recv (tok)) |
164 | return err (); |
170 | return err (); |
165 | |
171 | |
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168 | else if (!strcmp (tok, "ENV") && recv (tok)) |
174 | else if (!strcmp (tok, "ENV") && recv (tok)) |
169 | envv->push_back (strdup (tok)); |
175 | envv->push_back (strdup (tok)); |
170 | else if (!strcmp (tok, "CWD") && recv (tok)) |
176 | else if (!strcmp (tok, "CWD") && recv (tok)) |
171 | { |
177 | { |
172 | if (chdir (tok)) |
178 | if (chdir (tok)) |
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179 | { |
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180 | delete envv; |
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181 | delete argv; |
173 | err ("unable to change to working directory to '%s': %s", |
182 | return err ("unable to change to working directory to '%s', aborting: %s.\n", |
174 | (char *)tok, strerror (errno)); |
183 | (char *)tok, strerror (errno)); |
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184 | } |
175 | } |
185 | } |
176 | else if (!strcmp (tok, "ARG") && recv (tok)) |
186 | else if (!strcmp (tok, "ARG") && recv (tok)) |
177 | argv->push_back (strdup (tok)); |
187 | argv->push_back (strdup (tok)); |
178 | else |
188 | else |
179 | return err ("protocol error: unexpected NEW token"); |
189 | return err ("protocol error: unexpected NEW token.\n"); |
180 | } |
190 | } |
181 | |
191 | |
182 | envv->push_back (0); |
192 | envv->push_back (0); |
183 | |
193 | |
184 | { |
194 | { |
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207 | |
217 | |
208 | send ("END"); send (success ? 1 : 0); |
218 | send ("END"); send (success ? 1 : 0); |
209 | } |
219 | } |
210 | } |
220 | } |
211 | else |
221 | else |
212 | return err ("protocol error: request '%s' unsupported.", (char *)tok); |
222 | return err ("protocol error: request '%s' unsupported.\n", (char *)tok); |
213 | } |
223 | } |
214 | else |
224 | else |
215 | return err (); |
225 | return err (); |
216 | } |
226 | } |
217 | |
227 | |