| … | |
… | |
| 56 | if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0) |
56 | if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0) |
| 57 | { |
57 | { |
| 58 | perror ("socket"); |
58 | perror ("socket"); |
| 59 | return NULL; |
59 | return NULL; |
| 60 | } |
60 | } |
|
|
61 | |
| 61 | if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0) |
62 | if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0) |
| 62 | { |
63 | { |
| 63 | perror ("SIOCGIFCONF"); |
64 | perror ("SIOCGIFCONF"); |
| 64 | close (skfd); |
65 | close (skfd); |
| 65 | return NULL; |
66 | return NULL; |
| 66 | } |
67 | } |
|
|
68 | |
| 67 | for (i = 0, ifr = ifc.ifc_req; |
69 | for (i = 0, ifr = ifc.ifc_req; |
| 68 | i < (ifc.ifc_len / sizeof (struct ifreq)); |
70 | i < (ifc.ifc_len / sizeof (struct ifreq)); |
| 69 | i++, ifr++) |
71 | i++, ifr++) |
| 70 | { |
72 | { |
| 71 | struct ifreq ifr2; |
73 | struct ifreq ifr2; |
| 72 | |
74 | |
| 73 | strcpy (ifr2.ifr_name, ifr->ifr_name); |
75 | strcpy (ifr2.ifr_name, ifr->ifr_name); |
|
|
76 | |
| 74 | if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0) |
77 | if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0) |
| 75 | { |
78 | { |
| 76 | unsigned long addr; |
79 | unsigned long addr; |
| 77 | struct sockaddr_in *p_addr; |
80 | struct sockaddr_in *p_addr; |
| 78 | |
81 | |
| 79 | p_addr = (struct sockaddr_in *)& (ifr2.ifr_addr); |
82 | p_addr = (struct sockaddr_in *) &ifr2.ifr_addr; |
| 80 | addr = htonl ((unsigned long)p_addr->sin_addr.s_addr); |
83 | addr = htonl ((unsigned long)p_addr->sin_addr.s_addr); |
| 81 | |
84 | |
| 82 | /* |
85 | /* |
| 83 | * not "0.0.0.0" or "127.0.0.1" - so format the address |
86 | * not "0.0.0.0" or "127.0.0.1" - so format the address |
| 84 | */ |
87 | */ |
| 85 | if (addr && addr != 0x7F000001) |
88 | if (addr && addr != 0x7F000001) |
| 86 | { |
89 | { |
| 87 | char *colon = strchr (display, ':'); |
90 | char *colon = strchr (display, ':'); |
| 88 | |
91 | |
| 89 | if (colon == NULL) |
92 | if (colon == NULL) |
| 90 | colon = ":0.0"; |
93 | colon = ":0.0"; |
| 91 | |
94 | |
| 92 | rval = rxvt_malloc (strlen (colon) + 16); |
95 | rval = rxvt_malloc (strlen (colon) + 16); |
| … | |
… | |
| 99 | } |
102 | } |
| 100 | } |
103 | } |
| 101 | } |
104 | } |
| 102 | |
105 | |
| 103 | close (skfd); |
106 | close (skfd); |
|
|
107 | |
| 104 | return rval; |
108 | return rval; |
| 105 | } |
109 | } |
| 106 | #endif /* DISPLAY_IS_IP */ |
110 | #endif /* DISPLAY_IS_IP */ |
| 107 | /*----------------------- end-of-file (C source) -----------------------*/ |
111 | /*----------------------- end-of-file (C source) -----------------------*/ |
