umbctl.c revision 1.2.2.2
1 1.2.2.2 pgoyette /* $NetBSD: umbctl.c,v 1.2.2.2 2018/09/06 06:55:21 pgoyette Exp $ */ 2 1.2.2.2 pgoyette /* 3 1.2.2.2 pgoyette * Copyright (c) 2018 Pierre Pronchery <khorben (at) defora.org> 4 1.2.2.2 pgoyette * 5 1.2.2.2 pgoyette * All rights reserved. 6 1.2.2.2 pgoyette * 7 1.2.2.2 pgoyette * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 pgoyette * modification, are permitted provided that the following conditions 9 1.2.2.2 pgoyette * are met: 10 1.2.2.2 pgoyette * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 pgoyette * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 pgoyette * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 pgoyette * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 pgoyette * documentation and/or other materials provided with the distribution. 15 1.2.2.2 pgoyette * 16 1.2.2.2 pgoyette * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 17 1.2.2.2 pgoyette * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 1.2.2.2 pgoyette * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 1.2.2.2 pgoyette * IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 1.2.2.2 pgoyette * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 1.2.2.2 pgoyette * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 1.2.2.2 pgoyette * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 1.2.2.2 pgoyette * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 1.2.2.2 pgoyette * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 1.2.2.2 pgoyette * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 1.2.2.2 pgoyette */ 27 1.2.2.2 pgoyette 28 1.2.2.2 pgoyette 29 1.2.2.2 pgoyette 30 1.2.2.2 pgoyette #include <sys/endian.h> 31 1.2.2.2 pgoyette #include <sys/ioctl.h> 32 1.2.2.2 pgoyette #include <sys/socket.h> 33 1.2.2.2 pgoyette 34 1.2.2.2 pgoyette #include <net/if.h> 35 1.2.2.2 pgoyette 36 1.2.2.2 pgoyette #include <ctype.h> 37 1.2.2.2 pgoyette #include <errno.h> 38 1.2.2.2 pgoyette #include <stdarg.h> 39 1.2.2.2 pgoyette #include <stdio.h> 40 1.2.2.2 pgoyette #include <string.h> 41 1.2.2.2 pgoyette #include <unistd.h> 42 1.2.2.2 pgoyette 43 1.2.2.2 pgoyette #include <dev/usb/mbim.h> 44 1.2.2.2 pgoyette #include <dev/usb/if_umbreg.h> 45 1.2.2.2 pgoyette 46 1.2.2.2 pgoyette 47 1.2.2.2 pgoyette /* constants */ 48 1.2.2.2 pgoyette static const struct umb_valdescr _umb_regstate[] = 49 1.2.2.2 pgoyette MBIM_REGSTATE_DESCRIPTIONS; 50 1.2.2.2 pgoyette 51 1.2.2.2 pgoyette static const struct umb_valdescr _umb_dataclass[] = 52 1.2.2.2 pgoyette MBIM_DATACLASS_DESCRIPTIONS; 53 1.2.2.2 pgoyette 54 1.2.2.2 pgoyette static const struct umb_valdescr _umb_state[] = 55 1.2.2.2 pgoyette UMB_INTERNAL_STATE_DESCRIPTIONS; 56 1.2.2.2 pgoyette 57 1.2.2.2 pgoyette static const struct umb_valdescr _umb_regmode[] = 58 1.2.2.2 pgoyette { 59 1.2.2.2 pgoyette { MBIM_REGMODE_UNKNOWN, "unknown" }, 60 1.2.2.2 pgoyette { MBIM_REGMODE_AUTOMATIC, "automatic" }, 61 1.2.2.2 pgoyette { MBIM_REGMODE_MANUAL, "manual" }, 62 1.2.2.2 pgoyette { 0, NULL } 63 1.2.2.2 pgoyette }; 64 1.2.2.2 pgoyette 65 1.2.2.2 pgoyette static const struct umb_valdescr _umb_ber[] = 66 1.2.2.2 pgoyette { 67 1.2.2.2 pgoyette { UMB_BER_EXCELLENT, "excellent" }, 68 1.2.2.2 pgoyette { UMB_BER_VERYGOOD, "very good" }, 69 1.2.2.2 pgoyette { UMB_BER_GOOD, "good" }, 70 1.2.2.2 pgoyette { UMB_BER_OK, "ok" }, 71 1.2.2.2 pgoyette { UMB_BER_MEDIUM, "medium" }, 72 1.2.2.2 pgoyette { UMB_BER_BAD, "bad" }, 73 1.2.2.2 pgoyette { UMB_BER_VERYBAD, "very bad" }, 74 1.2.2.2 pgoyette { UMB_BER_EXTREMELYBAD, "extremely bad" }, 75 1.2.2.2 pgoyette { 0, NULL } 76 1.2.2.2 pgoyette }; 77 1.2.2.2 pgoyette 78 1.2.2.2 pgoyette 79 1.2.2.2 pgoyette /* prototypes */ 80 1.2.2.2 pgoyette static int _char_to_utf16(const char * in, uint16_t * out, size_t outlen); 81 1.2.2.2 pgoyette static int _error(int ret, char const * format, ...); 82 1.2.2.2 pgoyette static int _umbctl(char const * ifname, int verbose, int argc, char * argv[]); 83 1.2.2.2 pgoyette static int _umbctl_file(char const * ifname, char const * filename, int verbose, 84 1.2.2.2 pgoyette int argc, char * argv[]); 85 1.2.2.2 pgoyette static void _umbctl_info(char const * ifname, struct umb_info * umbi); 86 1.2.2.2 pgoyette static int _umbctl_ioctl(char const * ifname, int fd, unsigned long request, 87 1.2.2.2 pgoyette struct ifreq * ifr); 88 1.2.2.2 pgoyette static int _umbctl_set(char const * ifname, struct umb_parameter * umbp, 89 1.2.2.2 pgoyette int argc, char * argv[]); 90 1.2.2.2 pgoyette static int _umbctl_socket(void); 91 1.2.2.2 pgoyette static int _usage(void); 92 1.2.2.2 pgoyette static void _utf16_to_char(uint16_t *in, int inlen, char *out, size_t outlen); 93 1.2.2.2 pgoyette 94 1.2.2.2 pgoyette 95 1.2.2.2 pgoyette /* functions */ 96 1.2.2.2 pgoyette /* char_to_utf16 */ 97 1.2.2.2 pgoyette /* this function is from OpenBSD's ifconfig(8) */ 98 1.2.2.2 pgoyette static int _char_to_utf16(const char * in, uint16_t * out, size_t outlen) 99 1.2.2.2 pgoyette { 100 1.2.2.2 pgoyette int n = 0; 101 1.2.2.2 pgoyette uint16_t c; 102 1.2.2.2 pgoyette 103 1.2.2.2 pgoyette for (;;) { 104 1.2.2.2 pgoyette c = *in++; 105 1.2.2.2 pgoyette 106 1.2.2.2 pgoyette if (c == '\0') { 107 1.2.2.2 pgoyette /* 108 1.2.2.2 pgoyette * NUL termination is not required, but zero out the 109 1.2.2.2 pgoyette * residual buffer 110 1.2.2.2 pgoyette */ 111 1.2.2.2 pgoyette memset(out, 0, outlen); 112 1.2.2.2 pgoyette return n; 113 1.2.2.2 pgoyette } 114 1.2.2.2 pgoyette if (outlen < sizeof(*out)) 115 1.2.2.2 pgoyette return -1; 116 1.2.2.2 pgoyette 117 1.2.2.2 pgoyette *out++ = htole16(c); 118 1.2.2.2 pgoyette n += sizeof(*out); 119 1.2.2.2 pgoyette outlen -= sizeof(*out); 120 1.2.2.2 pgoyette } 121 1.2.2.2 pgoyette } 122 1.2.2.2 pgoyette 123 1.2.2.2 pgoyette 124 1.2.2.2 pgoyette /* error */ 125 1.2.2.2 pgoyette __printflike(2, 3) static int _error(int ret, char const * format, ...) 126 1.2.2.2 pgoyette { 127 1.2.2.2 pgoyette va_list ap; 128 1.2.2.2 pgoyette 129 1.2.2.2 pgoyette fputs("umbctl: ", stderr); 130 1.2.2.2 pgoyette va_start(ap, format); 131 1.2.2.2 pgoyette vfprintf(stderr, format, ap); 132 1.2.2.2 pgoyette va_end(ap); 133 1.2.2.2 pgoyette fputs("\n", stderr); 134 1.2.2.2 pgoyette return ret; 135 1.2.2.2 pgoyette } 136 1.2.2.2 pgoyette 137 1.2.2.2 pgoyette 138 1.2.2.2 pgoyette /* umbctl */ 139 1.2.2.2 pgoyette static int _umbctl(char const * ifname, int verbose, int argc, char * argv[]) 140 1.2.2.2 pgoyette { 141 1.2.2.2 pgoyette int fd; 142 1.2.2.2 pgoyette struct ifreq ifr; 143 1.2.2.2 pgoyette struct umb_info umbi; 144 1.2.2.2 pgoyette struct umb_parameter umbp; 145 1.2.2.2 pgoyette 146 1.2.2.2 pgoyette if((fd = _umbctl_socket()) < 0) 147 1.2.2.2 pgoyette return 2; 148 1.2.2.2 pgoyette memset(&ifr, 0, sizeof(ifr)); 149 1.2.2.2 pgoyette strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); 150 1.2.2.2 pgoyette if(argc != 0) 151 1.2.2.2 pgoyette { 152 1.2.2.2 pgoyette memset(&umbp, 0, sizeof(umbp)); 153 1.2.2.2 pgoyette ifr.ifr_data = &umbp; 154 1.2.2.2 pgoyette if(_umbctl_ioctl(ifname, fd, SIOCGUMBPARAM, &ifr) != 0 155 1.2.2.2 pgoyette || _umbctl_set(ifname, &umbp, argc, argv) != 0 156 1.2.2.2 pgoyette || _umbctl_ioctl(ifname, fd, SIOCSUMBPARAM, 157 1.2.2.2 pgoyette &ifr) != 0) 158 1.2.2.2 pgoyette { 159 1.2.2.2 pgoyette close(fd); 160 1.2.2.2 pgoyette return 2; 161 1.2.2.2 pgoyette } 162 1.2.2.2 pgoyette } 163 1.2.2.2 pgoyette if(argc == 0 || verbose > 0) 164 1.2.2.2 pgoyette { 165 1.2.2.2 pgoyette ifr.ifr_data = &umbi; 166 1.2.2.2 pgoyette if(_umbctl_ioctl(ifname, fd, SIOCGUMBINFO, &ifr) != 0) 167 1.2.2.2 pgoyette { 168 1.2.2.2 pgoyette close(fd); 169 1.2.2.2 pgoyette return 3; 170 1.2.2.2 pgoyette } 171 1.2.2.2 pgoyette _umbctl_info(ifname, &umbi); 172 1.2.2.2 pgoyette } 173 1.2.2.2 pgoyette if(close(fd) != 0) 174 1.2.2.2 pgoyette return _error(2, "%s: %s", ifname, strerror(errno)); 175 1.2.2.2 pgoyette return 0; 176 1.2.2.2 pgoyette } 177 1.2.2.2 pgoyette 178 1.2.2.2 pgoyette 179 1.2.2.2 pgoyette /* umbctl_file */ 180 1.2.2.2 pgoyette static int _umbctl_file(char const * ifname, char const * filename, int verbose, 181 1.2.2.2 pgoyette int argc, char * argv[]) 182 1.2.2.2 pgoyette { 183 1.2.2.2 pgoyette int fd; 184 1.2.2.2 pgoyette struct ifreq ifr; 185 1.2.2.2 pgoyette struct umb_info umbi; 186 1.2.2.2 pgoyette struct umb_parameter umbp; 187 1.2.2.2 pgoyette FILE * fp; 188 1.2.2.2 pgoyette char buf[512]; 189 1.2.2.2 pgoyette int eof; 190 1.2.2.2 pgoyette char * tokens[3] = { buf, NULL, NULL }; 191 1.2.2.2 pgoyette char * p; 192 1.2.2.2 pgoyette 193 1.2.2.2 pgoyette if((fp = fopen(filename, "r")) == NULL) 194 1.2.2.2 pgoyette return _error(2, "%s: %s", filename, strerror(errno)); 195 1.2.2.2 pgoyette memset(&umbp, 0, sizeof(umbp)); 196 1.2.2.2 pgoyette while(fgets(buf, sizeof(buf), fp) != NULL) 197 1.2.2.2 pgoyette { 198 1.2.2.2 pgoyette if(buf[0] == '#') 199 1.2.2.2 pgoyette continue; 200 1.2.2.2 pgoyette buf[sizeof(buf) - 1] = '\0'; 201 1.2.2.2 pgoyette if((p = strstr(buf, "=")) != NULL) 202 1.2.2.2 pgoyette { 203 1.2.2.2 pgoyette tokens[1] = p + 1; 204 1.2.2.2 pgoyette *p = '\0'; 205 1.2.2.2 pgoyette } else 206 1.2.2.2 pgoyette tokens[1] = NULL; 207 1.2.2.2 pgoyette if(_umbctl_set(ifname, &umbp, (p != NULL) ? 2 : 1, tokens) != 0) 208 1.2.2.2 pgoyette break; 209 1.2.2.2 pgoyette } 210 1.2.2.2 pgoyette eof = feof(fp); 211 1.2.2.2 pgoyette if(fclose(fp) != 0 || !eof) 212 1.2.2.2 pgoyette return _error(2, "%s: %s", filename, strerror(errno)); 213 1.2.2.2 pgoyette if((fd = _umbctl_socket()) < 0) 214 1.2.2.2 pgoyette return 2; 215 1.2.2.2 pgoyette memset(&ifr, 0, sizeof(ifr)); 216 1.2.2.2 pgoyette strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)); 217 1.2.2.2 pgoyette ifr.ifr_data = &umbp; 218 1.2.2.2 pgoyette if(_umbctl_ioctl(ifname, fd, SIOCGUMBPARAM, &ifr) != 0 219 1.2.2.2 pgoyette || _umbctl_set(ifname, &umbp, argc, argv) != 0 220 1.2.2.2 pgoyette || _umbctl_ioctl(ifname, fd, SIOCSUMBPARAM, &ifr) != 0) 221 1.2.2.2 pgoyette { 222 1.2.2.2 pgoyette close(fd); 223 1.2.2.2 pgoyette return 2; 224 1.2.2.2 pgoyette } 225 1.2.2.2 pgoyette if(verbose > 0) 226 1.2.2.2 pgoyette { 227 1.2.2.2 pgoyette ifr.ifr_data = &umbi; 228 1.2.2.2 pgoyette if(_umbctl_ioctl(ifname, fd, SIOCGUMBINFO, &ifr) != 0) 229 1.2.2.2 pgoyette { 230 1.2.2.2 pgoyette close(fd); 231 1.2.2.2 pgoyette return 3; 232 1.2.2.2 pgoyette } 233 1.2.2.2 pgoyette _umbctl_info(ifname, &umbi); 234 1.2.2.2 pgoyette } 235 1.2.2.2 pgoyette if(close(fd) != 0) 236 1.2.2.2 pgoyette return _error(2, "%s: %s", ifname, strerror(errno)); 237 1.2.2.2 pgoyette return 0; 238 1.2.2.2 pgoyette } 239 1.2.2.2 pgoyette 240 1.2.2.2 pgoyette 241 1.2.2.2 pgoyette /* umbctl_info */ 242 1.2.2.2 pgoyette static void _umbctl_info(char const * ifname, struct umb_info * umbi) 243 1.2.2.2 pgoyette { 244 1.2.2.2 pgoyette char provider[UMB_PROVIDERNAME_MAXLEN + 1]; 245 1.2.2.2 pgoyette char pn[UMB_PHONENR_MAXLEN + 1]; 246 1.2.2.2 pgoyette char roaming[UMB_ROAMINGTEXT_MAXLEN + 1]; 247 1.2.2.2 pgoyette char apn[UMB_APN_MAXLEN + 1]; 248 1.2.2.2 pgoyette char fwinfo[UMB_FWINFO_MAXLEN + 1]; 249 1.2.2.2 pgoyette char hwinfo[UMB_HWINFO_MAXLEN + 1]; 250 1.2.2.2 pgoyette 251 1.2.2.2 pgoyette _utf16_to_char(umbi->provider, UMB_PROVIDERNAME_MAXLEN, 252 1.2.2.2 pgoyette provider, sizeof(provider)); 253 1.2.2.2 pgoyette _utf16_to_char(umbi->pn, UMB_PHONENR_MAXLEN, pn, sizeof(pn)); 254 1.2.2.2 pgoyette _utf16_to_char(umbi->roamingtxt, UMB_ROAMINGTEXT_MAXLEN, 255 1.2.2.2 pgoyette roaming, sizeof(roaming)); 256 1.2.2.2 pgoyette _utf16_to_char(umbi->apn, UMB_APN_MAXLEN, apn, sizeof(apn)); 257 1.2.2.2 pgoyette _utf16_to_char(umbi->fwinfo, UMB_FWINFO_MAXLEN, fwinfo, sizeof(fwinfo)); 258 1.2.2.2 pgoyette _utf16_to_char(umbi->hwinfo, UMB_HWINFO_MAXLEN, hwinfo, sizeof(hwinfo)); 259 1.2.2.2 pgoyette printf("%s: state %s, mode %s, registration %s\n" 260 1.2.2.2 pgoyette "\tprovider \"%s\", dataclass %s, signal %s\n" 261 1.2.2.2 pgoyette "\tphone number \"%s\", roaming \"%s\" (%s)\n" 262 1.2.2.2 pgoyette "\tAPN \"%s\", TX %" PRIu64 ", RX %" PRIu64 "\n" 263 1.2.2.2 pgoyette "\tfirmware \"%s\", hardware \"%s\"\n", 264 1.2.2.2 pgoyette ifname, umb_val2descr(_umb_state, umbi->state), 265 1.2.2.2 pgoyette umb_val2descr(_umb_regmode, umbi->regmode), 266 1.2.2.2 pgoyette umb_val2descr(_umb_regstate, umbi->regstate), provider, 267 1.2.2.2 pgoyette umb_val2descr(_umb_dataclass, umbi->cellclass), 268 1.2.2.2 pgoyette umb_val2descr(_umb_ber, umbi->ber), pn, roaming, 269 1.2.2.2 pgoyette umbi->enable_roaming ? "allowed" : "denied", 270 1.2.2.2 pgoyette apn, umbi->uplink_speed, umbi->downlink_speed, 271 1.2.2.2 pgoyette fwinfo, hwinfo); 272 1.2.2.2 pgoyette } 273 1.2.2.2 pgoyette 274 1.2.2.2 pgoyette 275 1.2.2.2 pgoyette /* umbctl_ioctl */ 276 1.2.2.2 pgoyette static int _umbctl_ioctl(char const * ifname, int fd, unsigned long request, 277 1.2.2.2 pgoyette struct ifreq * ifr) 278 1.2.2.2 pgoyette { 279 1.2.2.2 pgoyette if(ioctl(fd, request, ifr) != 0) 280 1.2.2.2 pgoyette return _error(-1, "%s: %s", ifname, strerror(errno)); 281 1.2.2.2 pgoyette return 0; 282 1.2.2.2 pgoyette } 283 1.2.2.2 pgoyette 284 1.2.2.2 pgoyette 285 1.2.2.2 pgoyette /* umbctl_set */ 286 1.2.2.2 pgoyette /* callbacks */ 287 1.2.2.2 pgoyette static int _set_apn(char const *, struct umb_parameter *, char const *); 288 1.2.2.2 pgoyette static int _set_username(char const *, struct umb_parameter *, char const *); 289 1.2.2.2 pgoyette static int _set_password(char const *, struct umb_parameter *, char const *); 290 1.2.2.2 pgoyette static int _set_pin(char const *, struct umb_parameter *, char const *); 291 1.2.2.2 pgoyette static int _set_puk(char const *, struct umb_parameter *, char const *); 292 1.2.2.2 pgoyette static int _set_roaming_allow(char const *, struct umb_parameter *, 293 1.2.2.2 pgoyette char const *); 294 1.2.2.2 pgoyette static int _set_roaming_deny(char const *, struct umb_parameter *, 295 1.2.2.2 pgoyette char const *); 296 1.2.2.2 pgoyette 297 1.2.2.2 pgoyette static int _umbctl_set(char const * ifname, struct umb_parameter * umbp, 298 1.2.2.2 pgoyette int argc, char * argv[]) 299 1.2.2.2 pgoyette { 300 1.2.2.2 pgoyette struct 301 1.2.2.2 pgoyette { 302 1.2.2.2 pgoyette char const * name; 303 1.2.2.2 pgoyette int (*callback)(char const *, 304 1.2.2.2 pgoyette struct umb_parameter *, char const *); 305 1.2.2.2 pgoyette int parameter; 306 1.2.2.2 pgoyette } callbacks[] = 307 1.2.2.2 pgoyette { 308 1.2.2.2 pgoyette { "apn", _set_apn, 1 }, 309 1.2.2.2 pgoyette { "username", _set_username, 1 }, 310 1.2.2.2 pgoyette { "password", _set_password, 1 }, 311 1.2.2.2 pgoyette { "pin", _set_pin, 1 }, 312 1.2.2.2 pgoyette { "puk", _set_puk, 1 }, 313 1.2.2.2 pgoyette { "roaming", _set_roaming_allow, 0 }, 314 1.2.2.2 pgoyette { "-roaming", _set_roaming_deny, 0 }, 315 1.2.2.2 pgoyette }; 316 1.2.2.2 pgoyette int i; 317 1.2.2.2 pgoyette size_t j; 318 1.2.2.2 pgoyette 319 1.2.2.2 pgoyette for(i = 0; i < argc; i++) 320 1.2.2.2 pgoyette { 321 1.2.2.2 pgoyette for(j = 0; j < sizeof(callbacks) / sizeof(*callbacks); j++) 322 1.2.2.2 pgoyette if(strcmp(argv[i], callbacks[j].name) == 0) 323 1.2.2.2 pgoyette { 324 1.2.2.2 pgoyette if(callbacks[j].parameter && i + 1 == argc) 325 1.2.2.2 pgoyette return _error(-1, "%s: Incomplete" 326 1.2.2.2 pgoyette " parameter", argv[i]); 327 1.2.2.2 pgoyette if(callbacks[j].callback(ifname, umbp, 328 1.2.2.2 pgoyette callbacks[j].parameter 329 1.2.2.2 pgoyette ? argv[i + 1] : NULL)) 330 1.2.2.2 pgoyette return -1; 331 1.2.2.2 pgoyette if(callbacks[j].parameter) 332 1.2.2.2 pgoyette i++; 333 1.2.2.2 pgoyette break; 334 1.2.2.2 pgoyette } 335 1.2.2.2 pgoyette if(j == sizeof(callbacks) / sizeof(*callbacks)) 336 1.2.2.2 pgoyette return _error(-1, "%s: Unknown parameter", argv[i]); 337 1.2.2.2 pgoyette } 338 1.2.2.2 pgoyette return 0; 339 1.2.2.2 pgoyette } 340 1.2.2.2 pgoyette 341 1.2.2.2 pgoyette static int _set_apn(char const * ifname, struct umb_parameter * umbp, 342 1.2.2.2 pgoyette char const * apn) 343 1.2.2.2 pgoyette { 344 1.2.2.2 pgoyette umbp->apnlen = _char_to_utf16(apn, umbp->apn, sizeof(umbp->apn)); 345 1.2.2.2 pgoyette if(umbp->apnlen < 0 || (size_t)umbp->apnlen > sizeof(umbp->apn)) 346 1.2.2.2 pgoyette return _error(-1, "%s: %s", ifname, "APN too long"); 347 1.2.2.2 pgoyette return 0; 348 1.2.2.2 pgoyette } 349 1.2.2.2 pgoyette 350 1.2.2.2 pgoyette static int _set_username(char const * ifname, struct umb_parameter * umbp, 351 1.2.2.2 pgoyette char const * username) 352 1.2.2.2 pgoyette { 353 1.2.2.2 pgoyette umbp->usernamelen = _char_to_utf16(username, umbp->username, 354 1.2.2.2 pgoyette sizeof(umbp->username)); 355 1.2.2.2 pgoyette if(umbp->usernamelen < 0 356 1.2.2.2 pgoyette || (size_t)umbp->usernamelen > sizeof(umbp->username)) 357 1.2.2.2 pgoyette return _error(-1, "%s: %s", ifname, "Username too long"); 358 1.2.2.2 pgoyette return 0; 359 1.2.2.2 pgoyette } 360 1.2.2.2 pgoyette 361 1.2.2.2 pgoyette static int _set_password(char const * ifname, struct umb_parameter * umbp, 362 1.2.2.2 pgoyette char const * password) 363 1.2.2.2 pgoyette { 364 1.2.2.2 pgoyette umbp->passwordlen = _char_to_utf16(password, umbp->password, 365 1.2.2.2 pgoyette sizeof(umbp->password)); 366 1.2.2.2 pgoyette if(umbp->passwordlen < 0 367 1.2.2.2 pgoyette || (size_t)umbp->passwordlen > sizeof(umbp->password)) 368 1.2.2.2 pgoyette return _error(-1, "%s: %s", ifname, "Password too long"); 369 1.2.2.2 pgoyette return 0; 370 1.2.2.2 pgoyette } 371 1.2.2.2 pgoyette 372 1.2.2.2 pgoyette static int _set_pin(char const * ifname, struct umb_parameter * umbp, 373 1.2.2.2 pgoyette char const * pin) 374 1.2.2.2 pgoyette { 375 1.2.2.2 pgoyette umbp->is_puk = 0; 376 1.2.2.2 pgoyette umbp->op = MBIM_PIN_OP_ENTER; 377 1.2.2.2 pgoyette umbp->pinlen = _char_to_utf16(pin, umbp->pin, sizeof(umbp->pin)); 378 1.2.2.2 pgoyette if(umbp->pinlen < 0 || (size_t)umbp->pinlen 379 1.2.2.2 pgoyette > sizeof(umbp->pin)) 380 1.2.2.2 pgoyette return _error(-1, "%s: %s", ifname, "PIN code too long"); 381 1.2.2.2 pgoyette return 0; 382 1.2.2.2 pgoyette } 383 1.2.2.2 pgoyette 384 1.2.2.2 pgoyette static int _set_puk(char const * ifname, struct umb_parameter * umbp, 385 1.2.2.2 pgoyette char const * puk) 386 1.2.2.2 pgoyette { 387 1.2.2.2 pgoyette umbp->is_puk = 1; 388 1.2.2.2 pgoyette umbp->op = MBIM_PIN_OP_ENTER; 389 1.2.2.2 pgoyette umbp->pinlen = _char_to_utf16(puk, umbp->pin, sizeof(umbp->pin)); 390 1.2.2.2 pgoyette if(umbp->pinlen < 0 || (size_t)umbp->pinlen > sizeof(umbp->pin)) 391 1.2.2.2 pgoyette return _error(-1, "%s: %s", ifname, "PUK code too long"); 392 1.2.2.2 pgoyette return 0; 393 1.2.2.2 pgoyette } 394 1.2.2.2 pgoyette 395 1.2.2.2 pgoyette static int _set_roaming_allow(char const * ifname, struct umb_parameter * umbp, 396 1.2.2.2 pgoyette char const * unused) 397 1.2.2.2 pgoyette { 398 1.2.2.2 pgoyette (void) ifname; 399 1.2.2.2 pgoyette (void) unused; 400 1.2.2.2 pgoyette 401 1.2.2.2 pgoyette umbp->roaming = 1; 402 1.2.2.2 pgoyette return 0; 403 1.2.2.2 pgoyette } 404 1.2.2.2 pgoyette 405 1.2.2.2 pgoyette static int _set_roaming_deny(char const * ifname, struct umb_parameter * umbp, 406 1.2.2.2 pgoyette char const * unused) 407 1.2.2.2 pgoyette { 408 1.2.2.2 pgoyette (void) ifname; 409 1.2.2.2 pgoyette (void) unused; 410 1.2.2.2 pgoyette 411 1.2.2.2 pgoyette umbp->roaming = 0; 412 1.2.2.2 pgoyette return 0; 413 1.2.2.2 pgoyette } 414 1.2.2.2 pgoyette 415 1.2.2.2 pgoyette 416 1.2.2.2 pgoyette /* umbctl_socket */ 417 1.2.2.2 pgoyette static int _umbctl_socket(void) 418 1.2.2.2 pgoyette { 419 1.2.2.2 pgoyette int fd; 420 1.2.2.2 pgoyette 421 1.2.2.2 pgoyette if((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) 422 1.2.2.2 pgoyette return _error(-1, "socket: %s", strerror(errno)); 423 1.2.2.2 pgoyette return fd; 424 1.2.2.2 pgoyette } 425 1.2.2.2 pgoyette 426 1.2.2.2 pgoyette 427 1.2.2.2 pgoyette /* usage */ 428 1.2.2.2 pgoyette static int _usage(void) 429 1.2.2.2 pgoyette { 430 1.2.2.2 pgoyette fputs("Usage: umbctl [-v] ifname [parameter[=value]] [...]\n" 431 1.2.2.2 pgoyette " umbctl -f config-file ifname [...]\n", 432 1.2.2.2 pgoyette stderr); 433 1.2.2.2 pgoyette return 1; 434 1.2.2.2 pgoyette } 435 1.2.2.2 pgoyette 436 1.2.2.2 pgoyette 437 1.2.2.2 pgoyette /* utf16_to_char */ 438 1.2.2.2 pgoyette static void _utf16_to_char(uint16_t *in, int inlen, char *out, size_t outlen) 439 1.2.2.2 pgoyette { 440 1.2.2.2 pgoyette uint16_t c; 441 1.2.2.2 pgoyette 442 1.2.2.2 pgoyette while (outlen > 0) { 443 1.2.2.2 pgoyette c = inlen > 0 ? htole16(*in) : 0; 444 1.2.2.2 pgoyette if (c == 0 || --outlen == 0) { 445 1.2.2.2 pgoyette /* always NUL terminate result */ 446 1.2.2.2 pgoyette *out = '\0'; 447 1.2.2.2 pgoyette break; 448 1.2.2.2 pgoyette } 449 1.2.2.2 pgoyette *out++ = isascii(c) ? (char)c : '?'; 450 1.2.2.2 pgoyette in++; 451 1.2.2.2 pgoyette inlen--; 452 1.2.2.2 pgoyette } 453 1.2.2.2 pgoyette } 454 1.2.2.2 pgoyette 455 1.2.2.2 pgoyette 456 1.2.2.2 pgoyette /* main */ 457 1.2.2.2 pgoyette int main(int argc, char * argv[]) 458 1.2.2.2 pgoyette { 459 1.2.2.2 pgoyette int o; 460 1.2.2.2 pgoyette char const * filename = NULL; 461 1.2.2.2 pgoyette int verbose = 0; 462 1.2.2.2 pgoyette 463 1.2.2.2 pgoyette while((o = getopt(argc, argv, "f:v")) != -1) 464 1.2.2.2 pgoyette switch(o) 465 1.2.2.2 pgoyette { 466 1.2.2.2 pgoyette case 'f': 467 1.2.2.2 pgoyette filename = optarg; 468 1.2.2.2 pgoyette break; 469 1.2.2.2 pgoyette case 'v': 470 1.2.2.2 pgoyette verbose++; 471 1.2.2.2 pgoyette break; 472 1.2.2.2 pgoyette default: 473 1.2.2.2 pgoyette return _usage(); 474 1.2.2.2 pgoyette } 475 1.2.2.2 pgoyette if(optind == argc) 476 1.2.2.2 pgoyette return _usage(); 477 1.2.2.2 pgoyette if(filename != NULL) 478 1.2.2.2 pgoyette return _umbctl_file(argv[optind], filename, verbose, 479 1.2.2.2 pgoyette argc - optind - 1, &argv[optind + 1]); 480 1.2.2.2 pgoyette return _umbctl(argv[optind], verbose, argc - optind - 1, 481 1.2.2.2 pgoyette &argv[optind + 1]); 482 1.2.2.2 pgoyette } 483
Indexes created Sat Nov 01 21:09:44 GMT 2025