| @@ -0,0 +1,217 @@ |
| 1 | +/* TODO/BUGS in no order: |
| 2 | + should send acknowledgement when an sms is read from /phone/sms, not just on every read |
| 3 | + consider notifying RIL of screen state using RIL_REQUEST_SCREEN_STATE to conserve power |
| 4 | + too many assumptions made in loop_for_data() about read() giving exactly the right amount of data |
| 5 | + parcel code will go crazy if ints overflow |
| 6 | + need to support DTMF |
| 7 | +*/ |
| 8 | + |
| 9 | +#include "dat.h" |
| 10 | +#include "fns.h" |
| 11 | +#include "error.h" |
| 12 | +#include "version.h" |
| 13 | +#include "mp.h" |
| 14 | +#include "libsec.h" |
| 15 | +#include "keyboard.h" |
| 16 | +#include <stdio.h> |
| 17 | +#include <cutils/sockets.h> |
| 18 | +#include <stdlib.h> |
| 19 | +#include <cutils/jstring.h> |
| 20 | +#include <arpa/inet.h> |
| 21 | +#include <libgen.h> |
| 22 | +#include <sys/types.h> |
| 23 | +#include <sys/stat.h> |
| 24 | +#include <fcntl.h> |
| 25 | +#include <dlfcn.h> |
| 26 | + |
| 27 | +// Inferno-related globals |
| 28 | + |
| 29 | +enum |
| 30 | +{ |
| 31 | + Qdir, |
| 32 | + Qctl |
| 33 | +}; |
| 34 | + |
| 35 | +Dirtab wifitab[] = |
| 36 | +{ |
| 37 | + ".", {Qdir, 0, QTDIR}, 0, DMDIR|0555, |
| 38 | + "wifictl", {Qctl}, 0, 0666, |
| 39 | +}; |
| 40 | + |
| 41 | +static struct { |
| 42 | + QLock l; |
| 43 | + Rendez r; |
| 44 | + int ready; |
| 45 | + int used; |
| 46 | + char *msg; |
| 47 | +} status_msg; |
| 48 | + |
| 49 | +#define DPRINT if(1) print |
| 50 | + |
| 51 | +void |
| 52 | +wifiinit(void) |
| 53 | +{ |
| 54 | + int pid; |
| 55 | + |
| 56 | + pid = fork(); |
| 57 | + |
| 58 | + if (pid == 0) { |
| 59 | + chdir("/data/misc/wifi"); |
| 60 | + execl("/system/bin/wpa_supplicant", "wpa_supplicant", "-D", "wext", "-i", "eth0", "-c", "/data/misc/wifi/wpa_supplicant.conf", NULL); |
| 61 | + } |
| 62 | +// kproc("phone", loop_for_data, 0, 0); |
| 63 | +} |
| 64 | + |
| 65 | +static Chan* |
| 66 | +wifiattach(char *spec) |
| 67 | +{ |
| 68 | + // setup kprocs if necessary |
| 69 | + return devattach('w', spec); |
| 70 | +} |
| 71 | + |
| 72 | +static Walkqid* |
| 73 | +wifiwalk(Chan *c, Chan *nc, char **name, int nname) |
| 74 | +{ |
| 75 | + return devwalk(c, nc, name, nname, wifitab, nelem(wifitab), devgen); |
| 76 | +} |
| 77 | + |
| 78 | +static int |
| 79 | +wifistat(Chan *c, uchar *db, int n) |
| 80 | +{ |
| 81 | + return devstat(c, db, n, wifitab, nelem(wifitab), devgen); |
| 82 | +} |
| 83 | + |
| 84 | +static Chan* |
| 85 | +wifiopen(Chan *c, int omode) |
| 86 | +{ |
| 87 | + c = devopen(c, omode, wifitab, nelem(wifitab), devgen); |
| 88 | + |
| 89 | + return c; |
| 90 | +} |
| 91 | + |
| 92 | +static void |
| 93 | +wificlose(Chan *c) |
| 94 | +{ |
| 95 | + if((c->flag & COPEN) == 0) |
| 96 | + return; |
| 97 | +} |
| 98 | + |
| 99 | +static long |
| 100 | +wifiread(Chan *c, void *va, long n, vlong offset) |
| 101 | +{ |
| 102 | + char buf[255]; |
| 103 | + int i, str_offset; |
| 104 | + if(c->qid.type & QTDIR) { |
| 105 | + return devdirread(c, va, n, wifitab, nelem(wifitab), devgen); |
| 106 | + } |
| 107 | + |
| 108 | + switch((ulong) c->qid.path) { |
| 109 | + case Qctl: |
| 110 | +// return readstr(offset, va, n, power_state ? "on\n" : "off\n"); |
| 111 | + return 0; |
| 112 | + } |
| 113 | + return 0; |
| 114 | +} |
| 115 | + |
| 116 | +static long |
| 117 | +wifiwrite(Chan *c, void *va, long n, vlong offset) |
| 118 | +{ |
| 119 | + char *pdu; |
| 120 | + Rune *runestr; |
| 121 | + int i, j; |
| 122 | + Cmdbuf *cmd; |
| 123 | + |
| 124 | + if(c->qid.type & QTDIR) |
| 125 | + error(Eperm); |
| 126 | + |
| 127 | + cmd = parsecmd(va, n); |
| 128 | + if(waserror()) { |
| 129 | + free(cmd); |
| 130 | + nexterror(); |
| 131 | + return 0; |
| 132 | + } |
| 133 | + |
| 134 | + switch((ulong) c->qid.path) { |
| 135 | + case Qctl: |
| 136 | + // Here we just look for which commands were sent. The nesting |
| 137 | + // can get pretty ugly for commands with a lot of parameters |
| 138 | + // (sorry!) |
| 139 | +// if(strcmp(cmd->f[0], "on") == 0) { |
| 140 | +// radio_power(1); |
| 141 | +// } else if(strcmp(cmd->f[0], "off") == 0) { |
| 142 | +// radio_power(0); |
| 143 | +// } else if(strcmp(cmd->f[0], "net") == 0) { |
| 144 | +// if(cmd->nf >= 2) { |
| 145 | +// if(strcmp(cmd->f[1], "on") == 0) { |
| 146 | +// // Ugly to do a different thing for each |
| 147 | +// // # of parameters, but cmd->f is |
| 148 | +// // dynamically allocated so we can't |
| 149 | +// // just set cmd->f[cmd-nf:end] to NULL |
| 150 | +// switch(cmd->nf) { |
| 151 | +// case 2: activate_net(NULL, NULL, NULL, NULL); |
| 152 | +// break; |
| 153 | +// case 3: activate_net(cmd->f[2], NULL, NULL, NULL); |
| 154 | +// break; |
| 155 | +// case 4: activate_net(cmd->f[2], cmd->f[3], NULL, NULL); |
| 156 | +// break; |
| 157 | +// case 5: activate_net(cmd->f[2], cmd->f[3], cmd->f[4], NULL); |
| 158 | +// break; |
| 159 | +// default: activate_net(cmd->f[2], cmd->f[3], cmd->f[4], cmd->f[5]); |
| 160 | +// break; |
| 161 | +// } |
| 162 | +// } else if(strcmp(cmd->f[1], "off") == 0) { |
| 163 | +// deactivate_net(); |
| 164 | +// } |
| 165 | +// } |
| 166 | +// } else if(strcmp(cmd->f[0], "mute") == 0) { |
| 167 | +// set_mute(1); |
| 168 | +// } else if(strcmp(cmd->f[0], "unmute") == 0) { |
| 169 | +// set_mute(0); |
| 170 | +// } else if(strcmp(cmd->f[0], "route") == 0) { |
| 171 | +// if(cmd->nf >= 2) { |
| 172 | +// if(strcmp(cmd->f[1], "earpiece") == 0) { |
| 173 | +// af_setParameters("routing=1"); |
| 174 | +// } else if(strcmp(cmd->f[1], "speaker") == 0) { |
| 175 | +// af_setParameters("routing=2"); |
| 176 | +// } else if(strcmp(cmd->f[1], "headphone") == 0) { |
| 177 | +// af_setParameters("routing=3"); |
| 178 | +// } |
| 179 | +// } |
| 180 | +// } else if(strcmp(cmd->f[0], "volume") == 0) { |
| 181 | +// if(cmd->nf >= 2) { |
| 182 | +// switch(strtol(cmd->f[1], NULL, 10)) { |
| 183 | +// case 0: af_setVoiceVolume(0.0); break; |
| 184 | +// case 1: af_setVoiceVolume(0.2); break; |
| 185 | +// case 2: af_setVoiceVolume(0.4); break; |
| 186 | +// case 3: af_setVoiceVolume(0.6); break; |
| 187 | +// case 4: af_setVoiceVolume(0.8); break; |
| 188 | +// case 5: af_setVoiceVolume(1.0); break; |
| 189 | +// default: af_setVoiceVolume(1.0); break; |
| 190 | +// } |
| 191 | +// } |
| 192 | +// } |
| 193 | + break; |
| 194 | + } |
| 195 | + poperror(); |
| 196 | + free(cmd); |
| 197 | + return n; |
| 198 | +} |
| 199 | + |
| 200 | +Dev wifidevtab = { |
| 201 | + 'w', |
| 202 | + "wifi", |
| 203 | + |
| 204 | + wifiinit, |
| 205 | + wifiattach, |
| 206 | + wifiwalk, |
| 207 | + wifistat, |
| 208 | + wifiopen, |
| 209 | + devcreate, |
| 210 | + wificlose, |
| 211 | + wifiread, |
| 212 | + devbread, |
| 213 | + wifiwrite, |
| 214 | + devbwrite, |
| 215 | + devremove, |
| 216 | + devwstat |
| 217 | +}; |