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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) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
6 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
7 | * - original version |
7 | * - original version |
8 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
8 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
9 | * - extensive modifications |
9 | * - extensive modifications |
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10 | * Copyright (c) 1996 Chuck Blake <cblake@BBN.COM> |
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11 | * Copyright (c) 1997 mj olesen <olesen@me.queensu.ca> |
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12 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
10 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
13 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
11 | * - extensive modifications |
14 | * - extensive modifications |
12 | * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
15 | * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
13 | * - QNX support |
16 | * - QNX support |
14 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
17 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
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37 | #include "init.h" |
40 | #include "init.h" |
38 | |
41 | |
39 | #include <limits> |
42 | #include <limits> |
40 | |
43 | |
41 | #include <csignal> |
44 | #include <csignal> |
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45 | |
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46 | #ifdef DISPLAY_IS_IP |
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47 | /* On Solaris link with -lsocket and -lnsl */ |
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48 | #include <sys/types.h> |
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49 | #include <sys/socket.h> |
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50 | |
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51 | /* these next two are probably only on Sun (not Solaris) */ |
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52 | #ifdef HAVE_SYS_SOCKIO_H |
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53 | #include <sys/sockio.h> |
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54 | #endif |
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55 | #ifdef HAVE_SYS_BYTEORDER_H |
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56 | #include <sys/byteorder.h> |
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57 | #endif |
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58 | |
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59 | #include <netinet/in.h> |
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60 | #include <arpa/inet.h> |
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61 | #include <net/if.h> |
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62 | #include <net/if_arp.h> |
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63 | |
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64 | static char * |
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65 | rxvt_network_display (const char *display) |
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66 | { |
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67 | char buffer[1024], *rval = NULL; |
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68 | struct ifconf ifc; |
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69 | struct ifreq *ifr; |
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70 | int i, skfd; |
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71 | |
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72 | if (display[0] != ':' && strncmp (display, "unix:", 5)) |
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73 | return (char *) display; /* nothing to do */ |
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74 | |
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75 | ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */ |
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76 | ifc.ifc_buf = buffer; |
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77 | |
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78 | if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0) |
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79 | { |
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80 | perror ("socket"); |
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81 | return NULL; |
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82 | } |
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83 | |
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84 | if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0) |
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85 | { |
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86 | perror ("SIOCGIFCONF"); |
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87 | close (skfd); |
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88 | return NULL; |
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89 | } |
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90 | |
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91 | for (i = 0, ifr = ifc.ifc_req; |
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92 | i < (ifc.ifc_len / sizeof (struct ifreq)); |
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93 | i++, ifr++) |
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94 | { |
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95 | struct ifreq ifr2; |
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96 | |
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97 | strcpy (ifr2.ifr_name, ifr->ifr_name); |
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98 | |
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99 | if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0) |
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100 | { |
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101 | unsigned long addr; |
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102 | struct sockaddr_in *p_addr; |
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103 | |
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104 | p_addr = (struct sockaddr_in *) &ifr2.ifr_addr; |
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105 | addr = htonl ((unsigned long)p_addr->sin_addr.s_addr); |
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106 | |
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107 | /* |
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108 | * not "0.0.0.0" or "127.0.0.1" - so format the address |
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109 | */ |
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110 | if (addr && addr != 0x7F000001) |
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111 | { |
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112 | char *colon = strchr (display, ':'); |
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113 | |
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114 | if (colon == NULL) |
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115 | colon = ":0.0"; |
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116 | |
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117 | rval = rxvt_malloc (strlen (colon) + 16); |
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118 | sprintf (rval, "%d.%d.%d.%d%s", |
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119 | (int) ((addr >> 030) & 0xFF), |
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120 | (int) ((addr >> 020) & 0xFF), |
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121 | (int) ((addr >> 010) & 0xFF), |
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122 | (int) (addr & 0xFF), colon); |
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123 | break; |
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124 | } |
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125 | } |
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126 | } |
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127 | |
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128 | close (skfd); |
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129 | |
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130 | return rval; |
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131 | } |
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132 | #endif |
42 | |
133 | |
43 | const char *const def_colorName[] = |
134 | const char *const def_colorName[] = |
44 | { |
135 | { |
45 | COLOR_FOREGROUND, |
136 | COLOR_FOREGROUND, |
46 | COLOR_BACKGROUND, |
137 | COLOR_BACKGROUND, |
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228 | if ((i = open ("/dev/null", O_RDONLY)) < 0) |
319 | if ((i = open ("/dev/null", O_RDONLY)) < 0) |
229 | { |
320 | { |
230 | /* TODO: BOO HISS */ |
321 | /* TODO: BOO HISS */ |
231 | dup2 (STDERR_FILENO, STDIN_FILENO); |
322 | dup2 (STDERR_FILENO, STDIN_FILENO); |
232 | } |
323 | } |
233 | else if (i > STDIN_FILENO) |
324 | else if (i != STDIN_FILENO) |
234 | { |
325 | { |
235 | dup2 (i, STDIN_FILENO); |
326 | dup2 (i, STDIN_FILENO); |
236 | close (i); |
327 | close (i); |
237 | } |
328 | } |
238 | |
329 | |
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262 | */ |
353 | */ |
263 | for (r_argc = 0; r_argc < argc; r_argc++) |
354 | for (r_argc = 0; r_argc < argc; r_argc++) |
264 | if (!strcmp (argv[r_argc], "-e")) |
355 | if (!strcmp (argv[r_argc], "-e")) |
265 | break; |
356 | break; |
266 | |
357 | |
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358 | if (r_argc == argc) |
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359 | cmd_argv = NULL; |
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360 | else if (!argv[r_argc + 1]) |
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361 | rxvt_fatal ("-e requires an argument\n"); |
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362 | else |
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363 | { |
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364 | cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc)); |
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365 | |
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366 | for (i = 0; i < argc - r_argc - 1; i++) |
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367 | cmd_argv[i] = (const char *)argv[i + r_argc + 1]; |
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368 | |
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369 | cmd_argv[i] = NULL; |
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370 | } |
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371 | |
267 | r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1)); |
372 | r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1)); |
268 | |
373 | |
269 | for (i = 0; i < r_argc; i++) |
374 | for (i = 0; i < r_argc; i++) |
270 | r_argv[i] = (const char *)argv[i]; |
375 | r_argv[i] = (const char *)argv[i]; |
271 | |
376 | |
272 | r_argv[i] = NULL; |
377 | r_argv[i] = NULL; |
273 | |
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274 | if (r_argc == argc) |
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275 | cmd_argv = NULL; |
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276 | else |
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277 | { |
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278 | cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc)); |
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279 | |
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280 | for (i = 0; i < argc - r_argc - 1; i++) |
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281 | cmd_argv[i] = (const char *)argv[i + r_argc + 1]; |
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282 | |
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283 | cmd_argv[i] = NULL; |
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284 | } |
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285 | |
378 | |
286 | rs[Rs_name] = rxvt_basename (argv[0]); |
379 | rs[Rs_name] = rxvt_basename (argv[0]); |
287 | |
380 | |
288 | /* |
381 | /* |
289 | * Open display, get options/resources and create the window |
382 | * Open display, get options/resources and create the window |
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293 | rs[Rs_display_name] = ":0"; |
386 | rs[Rs_display_name] = ":0"; |
294 | |
387 | |
295 | get_options (r_argc, r_argv); |
388 | get_options (r_argc, r_argv); |
296 | |
389 | |
297 | if (!(display = displays.get (rs[Rs_display_name]))) |
390 | if (!(display = displays.get (rs[Rs_display_name]))) |
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391 | { |
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392 | free (r_argv); |
298 | rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]); |
393 | rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]); |
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394 | } |
299 | |
395 | |
300 | // using a local pointer decreases code size a lot |
396 | // using a local pointer decreases code size a lot |
301 | xa = display->xa; |
397 | xa = display->xa; |
302 | |
398 | |
303 | set (display); |
399 | set (display); |