Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 1 | /*************************************************************************** |
| 2 | * _ _ ____ _ |
| 3 | * Project ___| | | | _ \| | |
| 4 | * / __| | | | |_) | | |
| 5 | * | (__| |_| | _ <| |___ |
| 6 | * \___|\___/|_| \_\_____| |
| 7 | * |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 8 | * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 9 | * |
| 10 | * This software is licensed as described in the file COPYING, which |
| 11 | * you should have received as part of this distribution. The terms |
Alex Deymo | 8f1a214 | 2016-06-28 14:49:26 -0700 | [diff] [blame] | 12 | * are also available at https://curl.haxx.se/docs/copyright.html. |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 13 | * |
| 14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| 15 | * copies of the Software, and permit persons to whom the Software is |
| 16 | * furnished to do so, under the terms of the COPYING file. |
| 17 | * |
| 18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| 19 | * KIND, either express or implied. |
| 20 | * |
| 21 | ***************************************************************************/ |
| 22 | #include "tool_setup.h" |
| 23 | |
| 24 | #ifndef CURL_DISABLE_LIBCURL_OPTION |
| 25 | |
| 26 | #define ENABLE_CURLX_PRINTF |
| 27 | /* use our own printf() functions */ |
| 28 | #include "curlx.h" |
| 29 | |
| 30 | #include "tool_cfgable.h" |
| 31 | #include "tool_easysrc.h" |
| 32 | #include "tool_setopt.h" |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 33 | #include "tool_convert.h" |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 34 | |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 35 | #include "mime.h" |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 36 | #include "memdebug.h" /* keep this as LAST include */ |
| 37 | |
| 38 | /* Lookup tables for converting setopt values back to symbols */ |
| 39 | /* For enums, values may be in any order. */ |
| 40 | /* For bit masks, put combinations first, then single bits, */ |
| 41 | /* and finally any "NONE" value. */ |
| 42 | |
| 43 | #define NV(e) {#e, e} |
| 44 | #define NV1(e, v) {#e, (v)} |
| 45 | #define NVEND {NULL, 0} /* sentinel to mark end of list */ |
| 46 | |
| 47 | const NameValue setopt_nv_CURLPROXY[] = { |
| 48 | NV(CURLPROXY_HTTP), |
| 49 | NV(CURLPROXY_HTTP_1_0), |
Elliott Hughes | cee0338 | 2017-06-23 12:17:18 -0700 | [diff] [blame] | 50 | NV(CURLPROXY_HTTPS), |
| 51 | NV(CURLPROXY_SOCKS4), |
| 52 | NV(CURLPROXY_SOCKS5), |
| 53 | NV(CURLPROXY_SOCKS4A), |
| 54 | NV(CURLPROXY_SOCKS5_HOSTNAME), |
| 55 | NVEND, |
| 56 | }; |
| 57 | |
| 58 | const NameValue setopt_nv_CURL_SOCKS_PROXY[] = { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 59 | NV(CURLPROXY_SOCKS4), |
| 60 | NV(CURLPROXY_SOCKS5), |
| 61 | NV(CURLPROXY_SOCKS4A), |
| 62 | NV(CURLPROXY_SOCKS5_HOSTNAME), |
| 63 | NVEND, |
| 64 | }; |
| 65 | |
| 66 | const NameValueUnsigned setopt_nv_CURLAUTH[] = { |
| 67 | NV(CURLAUTH_ANY), /* combination */ |
| 68 | NV(CURLAUTH_ANYSAFE), /* combination */ |
| 69 | NV(CURLAUTH_BASIC), |
| 70 | NV(CURLAUTH_DIGEST), |
| 71 | NV(CURLAUTH_GSSNEGOTIATE), |
| 72 | NV(CURLAUTH_NTLM), |
| 73 | NV(CURLAUTH_DIGEST_IE), |
| 74 | NV(CURLAUTH_NTLM_WB), |
| 75 | NV(CURLAUTH_ONLY), |
| 76 | NV(CURLAUTH_NONE), |
| 77 | NVEND, |
| 78 | }; |
| 79 | |
| 80 | const NameValue setopt_nv_CURL_HTTP_VERSION[] = { |
| 81 | NV(CURL_HTTP_VERSION_NONE), |
| 82 | NV(CURL_HTTP_VERSION_1_0), |
| 83 | NV(CURL_HTTP_VERSION_1_1), |
Alex Deymo | 8f1a214 | 2016-06-28 14:49:26 -0700 | [diff] [blame] | 84 | NV(CURL_HTTP_VERSION_2_0), |
| 85 | NV(CURL_HTTP_VERSION_2TLS), |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 86 | NVEND, |
| 87 | }; |
| 88 | |
| 89 | const NameValue setopt_nv_CURL_SSLVERSION[] = { |
| 90 | NV(CURL_SSLVERSION_DEFAULT), |
| 91 | NV(CURL_SSLVERSION_TLSv1), |
| 92 | NV(CURL_SSLVERSION_SSLv2), |
| 93 | NV(CURL_SSLVERSION_SSLv3), |
| 94 | NV(CURL_SSLVERSION_TLSv1_0), |
| 95 | NV(CURL_SSLVERSION_TLSv1_1), |
| 96 | NV(CURL_SSLVERSION_TLSv1_2), |
Elliott Hughes | cee0338 | 2017-06-23 12:17:18 -0700 | [diff] [blame] | 97 | NV(CURL_SSLVERSION_TLSv1_3), |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 98 | NVEND, |
| 99 | }; |
| 100 | |
| 101 | const NameValue setopt_nv_CURL_TIMECOND[] = { |
| 102 | NV(CURL_TIMECOND_IFMODSINCE), |
| 103 | NV(CURL_TIMECOND_IFUNMODSINCE), |
| 104 | NV(CURL_TIMECOND_LASTMOD), |
| 105 | NV(CURL_TIMECOND_NONE), |
| 106 | NVEND, |
| 107 | }; |
| 108 | |
| 109 | const NameValue setopt_nv_CURLFTPSSL_CCC[] = { |
| 110 | NV(CURLFTPSSL_CCC_NONE), |
| 111 | NV(CURLFTPSSL_CCC_PASSIVE), |
| 112 | NV(CURLFTPSSL_CCC_ACTIVE), |
| 113 | NVEND, |
| 114 | }; |
| 115 | |
| 116 | const NameValue setopt_nv_CURLUSESSL[] = { |
| 117 | NV(CURLUSESSL_NONE), |
| 118 | NV(CURLUSESSL_TRY), |
| 119 | NV(CURLUSESSL_CONTROL), |
| 120 | NV(CURLUSESSL_ALL), |
| 121 | NVEND, |
| 122 | }; |
| 123 | |
Alex Deymo | 8f1a214 | 2016-06-28 14:49:26 -0700 | [diff] [blame] | 124 | const NameValueUnsigned setopt_nv_CURLSSLOPT[] = { |
| 125 | NV(CURLSSLOPT_ALLOW_BEAST), |
| 126 | NV(CURLSSLOPT_NO_REVOKE), |
| 127 | NVEND, |
| 128 | }; |
| 129 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 130 | const NameValue setopt_nv_CURL_NETRC[] = { |
| 131 | NV(CURL_NETRC_IGNORED), |
| 132 | NV(CURL_NETRC_OPTIONAL), |
| 133 | NV(CURL_NETRC_REQUIRED), |
| 134 | NVEND, |
| 135 | }; |
| 136 | |
| 137 | /* These mappings essentially triplicated - see |
| 138 | * tool_libinfo.c and tool_paramhlp.c */ |
| 139 | const NameValue setopt_nv_CURLPROTO[] = { |
| 140 | NV(CURLPROTO_ALL), /* combination */ |
| 141 | NV(CURLPROTO_DICT), |
| 142 | NV(CURLPROTO_FILE), |
| 143 | NV(CURLPROTO_FTP), |
| 144 | NV(CURLPROTO_FTPS), |
| 145 | NV(CURLPROTO_GOPHER), |
| 146 | NV(CURLPROTO_HTTP), |
| 147 | NV(CURLPROTO_HTTPS), |
| 148 | NV(CURLPROTO_IMAP), |
| 149 | NV(CURLPROTO_IMAPS), |
| 150 | NV(CURLPROTO_LDAP), |
| 151 | NV(CURLPROTO_LDAPS), |
| 152 | NV(CURLPROTO_POP3), |
| 153 | NV(CURLPROTO_POP3S), |
| 154 | NV(CURLPROTO_RTSP), |
| 155 | NV(CURLPROTO_SCP), |
| 156 | NV(CURLPROTO_SFTP), |
| 157 | NV(CURLPROTO_SMB), |
| 158 | NV(CURLPROTO_SMBS), |
| 159 | NV(CURLPROTO_SMTP), |
| 160 | NV(CURLPROTO_SMTPS), |
| 161 | NV(CURLPROTO_TELNET), |
| 162 | NV(CURLPROTO_TFTP), |
| 163 | NVEND, |
| 164 | }; |
| 165 | |
| 166 | /* These options have non-zero default values. */ |
| 167 | static const NameValue setopt_nv_CURLNONZERODEFAULTS[] = { |
| 168 | NV1(CURLOPT_SSL_VERIFYPEER, 1), |
| 169 | NV1(CURLOPT_SSL_VERIFYHOST, 1), |
| 170 | NV1(CURLOPT_SSL_ENABLE_NPN, 1), |
| 171 | NV1(CURLOPT_SSL_ENABLE_ALPN, 1), |
Elliott Hughes | cee0338 | 2017-06-23 12:17:18 -0700 | [diff] [blame] | 172 | NV1(CURLOPT_TCP_NODELAY, 1), |
| 173 | NV1(CURLOPT_PROXY_SSL_VERIFYPEER, 1), |
| 174 | NV1(CURLOPT_PROXY_SSL_VERIFYHOST, 1), |
Elliott Hughes | 82be86d | 2017-09-20 17:00:17 -0700 | [diff] [blame] | 175 | NV1(CURLOPT_SOCKS5_AUTH, 1), |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 176 | NVEND |
| 177 | }; |
| 178 | |
| 179 | /* Format and add code; jump to nomem on malloc error */ |
| 180 | #define ADD(args) do { \ |
| 181 | ret = easysrc_add args; \ |
| 182 | if(ret) \ |
| 183 | goto nomem; \ |
| 184 | } WHILE_FALSE |
| 185 | #define ADDF(args) do { \ |
| 186 | ret = easysrc_addf args; \ |
| 187 | if(ret) \ |
| 188 | goto nomem; \ |
| 189 | } WHILE_FALSE |
| 190 | |
| 191 | #define DECL0(s) ADD((&easysrc_decl, s)) |
| 192 | #define DECL1(f,a) ADDF((&easysrc_decl, f,a)) |
| 193 | |
| 194 | #define DATA0(s) ADD((&easysrc_data, s)) |
| 195 | #define DATA1(f,a) ADDF((&easysrc_data, f,a)) |
| 196 | #define DATA2(f,a,b) ADDF((&easysrc_data, f,a,b)) |
| 197 | #define DATA3(f,a,b,c) ADDF((&easysrc_data, f,a,b,c)) |
| 198 | |
| 199 | #define CODE0(s) ADD((&easysrc_code, s)) |
| 200 | #define CODE1(f,a) ADDF((&easysrc_code, f,a)) |
| 201 | #define CODE2(f,a,b) ADDF((&easysrc_code, f,a,b)) |
| 202 | #define CODE3(f,a,b,c) ADDF((&easysrc_code, f,a,b,c)) |
| 203 | |
| 204 | #define CLEAN0(s) ADD((&easysrc_clean, s)) |
| 205 | #define CLEAN1(f,a) ADDF((&easysrc_clean, f,a)) |
| 206 | |
| 207 | #define REM0(s) ADD((&easysrc_toohard, s)) |
| 208 | #define REM1(f,a) ADDF((&easysrc_toohard, f,a)) |
| 209 | #define REM2(f,a,b) ADDF((&easysrc_toohard, f,a,b)) |
| 210 | |
| 211 | /* Escape string to C string syntax. Return NULL if out of memory. |
| 212 | * Is this correct for those wacky EBCDIC guys? */ |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 213 | static char *c_escape(const char *str, size_t len) |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 214 | { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 215 | const char *s; |
| 216 | unsigned char c; |
| 217 | char *escaped, *e; |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 218 | |
| 219 | if(len == CURL_ZERO_TERMINATED) |
| 220 | len = strlen(str); |
| 221 | |
| 222 | /* Check for possible overflow. */ |
| 223 | if(len > (~(size_t) 0) / 4) |
| 224 | return NULL; |
| 225 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 226 | /* Allocate space based on worst-case */ |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 227 | escaped = malloc(4 * len + 1); |
| 228 | if(!escaped) |
| 229 | return NULL; |
| 230 | |
| 231 | e = escaped; |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 232 | for(s = str; (c = *s) != '\0'; s++) { |
| 233 | if(c == '\n') { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 234 | strcpy(e, "\\n"); |
| 235 | e += 2; |
| 236 | } |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 237 | else if(c == '\r') { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 238 | strcpy(e, "\\r"); |
| 239 | e += 2; |
| 240 | } |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 241 | else if(c == '\t') { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 242 | strcpy(e, "\\t"); |
| 243 | e += 2; |
| 244 | } |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 245 | else if(c == '\\') { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 246 | strcpy(e, "\\\\"); |
| 247 | e += 2; |
| 248 | } |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 249 | else if(c == '"') { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 250 | strcpy(e, "\\\""); |
| 251 | e += 2; |
| 252 | } |
| 253 | else if(! isprint(c)) { |
Alex Deymo | 8f1a214 | 2016-06-28 14:49:26 -0700 | [diff] [blame] | 254 | snprintf(e, 5, "\\%03o", (unsigned)c); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 255 | e += 4; |
| 256 | } |
| 257 | else |
| 258 | *e++ = c; |
| 259 | } |
| 260 | *e = '\0'; |
| 261 | return escaped; |
| 262 | } |
| 263 | |
| 264 | /* setopt wrapper for enum types */ |
| 265 | CURLcode tool_setopt_enum(CURL *curl, struct GlobalConfig *config, |
| 266 | const char *name, CURLoption tag, |
| 267 | const NameValue *nvlist, long lval) |
| 268 | { |
| 269 | CURLcode ret = CURLE_OK; |
| 270 | bool skip = FALSE; |
| 271 | |
| 272 | ret = curl_easy_setopt(curl, tag, lval); |
| 273 | if(!lval) |
| 274 | skip = TRUE; |
| 275 | |
| 276 | if(config->libcurl && !skip && !ret) { |
| 277 | /* we only use this for real if --libcurl was used */ |
| 278 | const NameValue *nv = NULL; |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 279 | for(nv = nvlist; nv->name; nv++) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 280 | if(nv->value == lval) break; /* found it */ |
| 281 | } |
| 282 | if(! nv->name) { |
| 283 | /* If no definition was found, output an explicit value. |
| 284 | * This could happen if new values are defined and used |
| 285 | * but the NameValue list is not updated. */ |
| 286 | CODE2("curl_easy_setopt(hnd, %s, %ldL);", name, lval); |
| 287 | } |
| 288 | else { |
| 289 | CODE2("curl_easy_setopt(hnd, %s, (long)%s);", name, nv->name); |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | nomem: |
| 294 | return ret; |
| 295 | } |
| 296 | |
| 297 | /* setopt wrapper for flags */ |
| 298 | CURLcode tool_setopt_flags(CURL *curl, struct GlobalConfig *config, |
| 299 | const char *name, CURLoption tag, |
| 300 | const NameValue *nvlist, long lval) |
| 301 | { |
| 302 | CURLcode ret = CURLE_OK; |
| 303 | bool skip = FALSE; |
| 304 | |
| 305 | ret = curl_easy_setopt(curl, tag, lval); |
| 306 | if(!lval) |
| 307 | skip = TRUE; |
| 308 | |
| 309 | if(config->libcurl && !skip && !ret) { |
| 310 | /* we only use this for real if --libcurl was used */ |
| 311 | char preamble[80]; /* should accommodate any symbol name */ |
| 312 | long rest = lval; /* bits not handled yet */ |
| 313 | const NameValue *nv = NULL; |
| 314 | snprintf(preamble, sizeof(preamble), |
| 315 | "curl_easy_setopt(hnd, %s, ", name); |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 316 | for(nv = nvlist; nv->name; nv++) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 317 | if((nv->value & ~ rest) == 0) { |
| 318 | /* all value flags contained in rest */ |
| 319 | rest &= ~ nv->value; /* remove bits handled here */ |
| 320 | CODE3("%s(long)%s%s", |
| 321 | preamble, nv->name, rest ? " |" : ");"); |
| 322 | if(!rest) |
| 323 | break; /* handled them all */ |
| 324 | /* replace with all spaces for continuation line */ |
| 325 | snprintf(preamble, sizeof(preamble), "%*s", strlen(preamble), ""); |
| 326 | } |
| 327 | } |
| 328 | /* If any bits have no definition, output an explicit value. |
| 329 | * This could happen if new bits are defined and used |
| 330 | * but the NameValue list is not updated. */ |
| 331 | if(rest) |
| 332 | CODE2("%s%ldL);", preamble, rest); |
| 333 | } |
| 334 | |
| 335 | nomem: |
| 336 | return ret; |
| 337 | } |
| 338 | |
| 339 | /* setopt wrapper for bitmasks */ |
| 340 | CURLcode tool_setopt_bitmask(CURL *curl, struct GlobalConfig *config, |
| 341 | const char *name, CURLoption tag, |
| 342 | const NameValueUnsigned *nvlist, |
| 343 | long lval) |
| 344 | { |
| 345 | CURLcode ret = CURLE_OK; |
| 346 | bool skip = FALSE; |
| 347 | |
| 348 | ret = curl_easy_setopt(curl, tag, lval); |
| 349 | if(!lval) |
| 350 | skip = TRUE; |
| 351 | |
| 352 | if(config->libcurl && !skip && !ret) { |
| 353 | /* we only use this for real if --libcurl was used */ |
| 354 | char preamble[80]; |
| 355 | unsigned long rest = (unsigned long)lval; |
| 356 | const NameValueUnsigned *nv = NULL; |
| 357 | snprintf(preamble, sizeof(preamble), |
| 358 | "curl_easy_setopt(hnd, %s, ", name); |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 359 | for(nv = nvlist; nv->name; nv++) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 360 | if((nv->value & ~ rest) == 0) { |
| 361 | /* all value flags contained in rest */ |
| 362 | rest &= ~ nv->value; /* remove bits handled here */ |
| 363 | CODE3("%s(long)%s%s", |
| 364 | preamble, nv->name, rest ? " |" : ");"); |
| 365 | if(!rest) |
| 366 | break; /* handled them all */ |
| 367 | /* replace with all spaces for continuation line */ |
| 368 | snprintf(preamble, sizeof(preamble), "%*s", strlen(preamble), ""); |
| 369 | } |
| 370 | } |
| 371 | /* If any bits have no definition, output an explicit value. |
| 372 | * This could happen if new bits are defined and used |
| 373 | * but the NameValue list is not updated. */ |
| 374 | if(rest) |
| 375 | CODE2("%s%luUL);", preamble, rest); |
| 376 | } |
| 377 | |
| 378 | nomem: |
| 379 | return ret; |
| 380 | } |
| 381 | |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 382 | /* Generate code for a struct curl_slist. */ |
| 383 | static CURLcode libcurl_generate_slist(struct curl_slist *slist, int *slistno) |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 384 | { |
| 385 | CURLcode ret = CURLE_OK; |
| 386 | char *escaped = NULL; |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 387 | |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 388 | /* May need several slist variables, so invent name */ |
| 389 | *slistno = ++easysrc_slist_count; |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 390 | |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 391 | DECL1("struct curl_slist *slist%d;", *slistno); |
| 392 | DATA1("slist%d = NULL;", *slistno); |
| 393 | CLEAN1("curl_slist_free_all(slist%d);", *slistno); |
| 394 | CLEAN1("slist%d = NULL;", *slistno); |
| 395 | for(; slist; slist = slist->next) { |
| 396 | Curl_safefree(escaped); |
| 397 | escaped = c_escape(slist->data, CURL_ZERO_TERMINATED); |
| 398 | if(!escaped) |
| 399 | return CURLE_OUT_OF_MEMORY; |
| 400 | DATA3("slist%d = curl_slist_append(slist%d, \"%s\");", |
| 401 | *slistno, *slistno, escaped); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 402 | } |
| 403 | |
| 404 | nomem: |
| 405 | Curl_safefree(escaped); |
| 406 | return ret; |
| 407 | } |
| 408 | |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 409 | /* Generate source code for a mime structure. */ |
| 410 | static CURLcode libcurl_generate_mime(curl_mime *mime, int *mimeno) |
| 411 | { |
| 412 | CURLcode ret = CURLE_OK; |
| 413 | int i; |
| 414 | curl_off_t size; |
| 415 | curl_mimepart *part; |
| 416 | char *filename; |
| 417 | char *escaped = NULL; |
| 418 | char *cp; |
| 419 | char *data; |
| 420 | |
| 421 | /* May need several mime variables, so invent name */ |
| 422 | *mimeno = ++easysrc_mime_count; |
| 423 | |
| 424 | DECL1("curl_mime *mime%d;", *mimeno); |
| 425 | DATA1("mime%d = NULL;", *mimeno); |
| 426 | CODE1("mime%d = curl_mime_init(hnd);", *mimeno); |
| 427 | CLEAN1("curl_mime_free(mime%d);", *mimeno); |
| 428 | CLEAN1("mime%d = NULL;", *mimeno); |
| 429 | if(mime->firstpart) { |
| 430 | DECL1("curl_mimepart *part%d;", *mimeno); |
| 431 | for(part = mime->firstpart; part; part = part->nextpart) { |
| 432 | CODE2("part%d = curl_mime_addpart(mime%d);", *mimeno, *mimeno); |
| 433 | filename = part->filename; |
| 434 | switch(part->kind) { |
| 435 | case MIMEKIND_FILE: |
| 436 | Curl_safefree(escaped); |
| 437 | escaped = c_escape(part->data, CURL_ZERO_TERMINATED); |
| 438 | if(!escaped) |
| 439 | return CURLE_OUT_OF_MEMORY; |
| 440 | CODE2("curl_mime_filedata(part%d, \"%s\");", *mimeno, escaped); |
| 441 | if(!filename) |
| 442 | CODE1("curl_mime_filename(part%d, NULL);", *mimeno); |
| 443 | else { |
| 444 | /* Fast check to see if remote file name is base name. */ |
| 445 | filename = part->data; |
| 446 | for(cp = filename; *cp; cp++) |
| 447 | if(*cp == '/' || *cp == '\\') |
| 448 | filename = cp + 1; |
| 449 | if(!part->filename || !strcmp(filename, part->filename)) |
| 450 | filename = NULL; |
| 451 | else |
| 452 | filename = part->filename; |
| 453 | } |
| 454 | break; |
| 455 | case MIMEKIND_CALLBACK: |
| 456 | /* Can only be reading stdin in the current context. */ |
| 457 | CODE1("curl_mime_data_cb(part%d, -1, (curl_read_callback) fread, \\", |
| 458 | *mimeno); |
| 459 | CODE0(" (curl_seek_callback) fseek, NULL, stdin);"); |
| 460 | break; |
| 461 | case MIMEKIND_DATA: |
| 462 | #ifdef CURL_DOES_CONVERSIONS |
| 463 | /* Data is stored in ASCII and we want in in the host character |
| 464 | code. Convert it back for output. */ |
| 465 | data = malloc(part->datasize + 1); |
| 466 | if(!data) { |
| 467 | ret = CURLE_OUT_OF_MEMORY; |
| 468 | goto nomem; |
| 469 | } |
| 470 | memcpy(data, part->data, part->datasize + 1); |
| 471 | ret = convert_from_network(data, strlen(data)); |
| 472 | if(ret) { |
| 473 | Curl_safefree(data); |
| 474 | goto nomem; |
| 475 | } |
| 476 | #else |
| 477 | data = part->data; |
| 478 | #endif |
| 479 | |
| 480 | /* Are there any nul byte in data? */ |
| 481 | for(cp = data; *cp; cp++) |
| 482 | ; |
| 483 | size = (cp == data + part->datasize)? (curl_off_t) -1: part->datasize; |
| 484 | Curl_safefree(escaped); |
| 485 | escaped = c_escape(data, (size_t) part->datasize); |
| 486 | #ifdef CURL_DOES_CONVERSIONS |
| 487 | Curl_safefree(data); |
| 488 | #endif |
| 489 | if(!escaped) |
| 490 | return CURLE_OUT_OF_MEMORY; |
| 491 | if(size >= 0) |
| 492 | CODE3("curl_mime_data(part%d, \"%s\", %" CURL_FORMAT_CURL_OFF_T ");", |
| 493 | *mimeno, escaped, size); |
| 494 | else |
| 495 | CODE2("curl_mime_data(part%d, \"%s\", CURL_ZERO_TERMINATED);", |
| 496 | *mimeno, escaped); |
| 497 | break; |
| 498 | case MIMEKIND_MULTIPART: |
| 499 | ret = libcurl_generate_mime(part->arg, &i); |
| 500 | if(ret) |
| 501 | goto nomem; |
| 502 | CODE2("curl_mime_subparts(part%d, mime%d);", *mimeno, i); |
| 503 | CODE1("mime%d = NULL;", i); /* Avoid freeing in CLEAN sequence. */ |
| 504 | break; |
| 505 | default: |
| 506 | /* Other cases not possible in this context. */ |
| 507 | break; |
| 508 | } |
| 509 | |
| 510 | if(part->encoder) { |
| 511 | Curl_safefree(escaped); |
| 512 | escaped = c_escape(part->encoder->name, CURL_ZERO_TERMINATED); |
| 513 | if(!escaped) |
| 514 | return CURLE_OUT_OF_MEMORY; |
| 515 | CODE2("curl_mime_encoder(part%d, \"%s\");", *mimeno, escaped); |
| 516 | } |
| 517 | |
| 518 | if(filename) { |
| 519 | Curl_safefree(escaped); |
| 520 | escaped = c_escape(filename, CURL_ZERO_TERMINATED); |
| 521 | if(!escaped) |
| 522 | return CURLE_OUT_OF_MEMORY; |
| 523 | CODE2("curl_mime_filename(part%d, \"%s\");", *mimeno, escaped); |
| 524 | } |
| 525 | |
| 526 | if(part->name) { |
| 527 | Curl_safefree(escaped); |
| 528 | escaped = c_escape(part->name, CURL_ZERO_TERMINATED); |
| 529 | if(!escaped) |
| 530 | return CURLE_OUT_OF_MEMORY; |
| 531 | CODE2("curl_mime_name(part%d, \"%s\");", *mimeno, escaped); |
| 532 | } |
| 533 | |
| 534 | if(part->mimetype) { |
| 535 | Curl_safefree(escaped); |
| 536 | escaped = c_escape(part->mimetype, CURL_ZERO_TERMINATED); |
| 537 | if(!escaped) |
| 538 | return CURLE_OUT_OF_MEMORY; |
| 539 | CODE2("curl_mime_type(part%d, \"%s\");", *mimeno, escaped); |
| 540 | } |
| 541 | |
| 542 | if(part->userheaders) { |
| 543 | int ownership = part->flags & MIME_USERHEADERS_OWNER? 1: 0; |
| 544 | |
| 545 | ret = libcurl_generate_slist(part->userheaders, &i); |
| 546 | if(ret) |
| 547 | goto nomem; |
| 548 | CODE3("curl_mime_headers(part%d, slist%d, %d);", |
| 549 | *mimeno, i, ownership); |
| 550 | if(ownership) |
| 551 | CODE1("slist%d = NULL;", i); /* Prevent freeing in CLEAN sequence. */ |
| 552 | } |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | nomem: |
| 557 | Curl_safefree(escaped); |
| 558 | return ret; |
| 559 | } |
| 560 | |
| 561 | /* setopt wrapper for CURLOPT_MIMEPOST */ |
| 562 | CURLcode tool_setopt_mimepost(CURL *curl, struct GlobalConfig *config, |
| 563 | const char *name, CURLoption tag, |
| 564 | curl_mime *mimepost) |
| 565 | { |
| 566 | CURLcode ret = CURLE_OK; |
| 567 | |
| 568 | ret = curl_easy_setopt(curl, tag, mimepost); |
| 569 | |
| 570 | if(config->libcurl && mimepost && !ret) { |
| 571 | int i; |
| 572 | |
| 573 | ret = libcurl_generate_mime(mimepost, &i); |
| 574 | |
| 575 | if(!ret) |
| 576 | CODE2("curl_easy_setopt(hnd, %s, mime%d);", name, i); |
| 577 | } |
| 578 | |
| 579 | nomem: |
| 580 | return ret; |
| 581 | } |
| 582 | |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 583 | /* setopt wrapper for curl_slist options */ |
| 584 | CURLcode tool_setopt_slist(CURL *curl, struct GlobalConfig *config, |
| 585 | const char *name, CURLoption tag, |
| 586 | struct curl_slist *list) |
| 587 | { |
| 588 | CURLcode ret = CURLE_OK; |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 589 | |
| 590 | ret = curl_easy_setopt(curl, tag, list); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 591 | |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 592 | if(config->libcurl && list && !ret) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 593 | int i; |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 594 | |
| 595 | ret = libcurl_generate_slist(list, &i); |
| 596 | if(!ret) |
| 597 | CODE2("curl_easy_setopt(hnd, %s, slist%d);", name, i); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 598 | } |
| 599 | |
| 600 | nomem: |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 601 | return ret; |
| 602 | } |
| 603 | |
| 604 | /* generic setopt wrapper for all other options. |
| 605 | * Some type information is encoded in the tag value. */ |
| 606 | CURLcode tool_setopt(CURL *curl, bool str, struct GlobalConfig *config, |
| 607 | const char *name, CURLoption tag, ...) |
| 608 | { |
| 609 | va_list arg; |
| 610 | char buf[256]; |
| 611 | const char *value = NULL; |
| 612 | bool remark = FALSE; |
| 613 | bool skip = FALSE; |
| 614 | bool escape = FALSE; |
| 615 | char *escaped = NULL; |
| 616 | CURLcode ret = CURLE_OK; |
| 617 | |
| 618 | va_start(arg, tag); |
| 619 | |
| 620 | if(tag < CURLOPTTYPE_OBJECTPOINT) { |
| 621 | /* Value is expected to be a long */ |
| 622 | long lval = va_arg(arg, long); |
| 623 | long defval = 0L; |
| 624 | const NameValue *nv = NULL; |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 625 | for(nv = setopt_nv_CURLNONZERODEFAULTS; nv->name; nv++) { |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 626 | if(!strcmp(name, nv->name)) { |
| 627 | defval = nv->value; |
| 628 | break; /* found it */ |
| 629 | } |
| 630 | } |
| 631 | |
| 632 | snprintf(buf, sizeof(buf), "%ldL", lval); |
| 633 | value = buf; |
| 634 | ret = curl_easy_setopt(curl, tag, lval); |
| 635 | if(lval == defval) |
| 636 | skip = TRUE; |
| 637 | } |
| 638 | else if(tag < CURLOPTTYPE_OFF_T) { |
| 639 | /* Value is some sort of object pointer */ |
| 640 | void *pval = va_arg(arg, void *); |
| 641 | |
| 642 | /* function pointers are never printable */ |
| 643 | if(tag >= CURLOPTTYPE_FUNCTIONPOINT) { |
| 644 | if(pval) { |
| 645 | value = "functionpointer"; |
| 646 | remark = TRUE; |
| 647 | } |
| 648 | else |
| 649 | skip = TRUE; |
| 650 | } |
| 651 | |
| 652 | else if(pval && str) { |
| 653 | value = (char *)pval; |
| 654 | escape = TRUE; |
| 655 | } |
| 656 | else if(pval) { |
| 657 | value = "objectpointer"; |
| 658 | remark = TRUE; |
| 659 | } |
| 660 | else |
| 661 | skip = TRUE; |
| 662 | |
| 663 | ret = curl_easy_setopt(curl, tag, pval); |
| 664 | |
| 665 | } |
| 666 | else { |
| 667 | /* Value is expected to be curl_off_t */ |
| 668 | curl_off_t oval = va_arg(arg, curl_off_t); |
| 669 | snprintf(buf, sizeof(buf), |
| 670 | "(curl_off_t)%" CURL_FORMAT_CURL_OFF_T, oval); |
| 671 | value = buf; |
| 672 | ret = curl_easy_setopt(curl, tag, oval); |
| 673 | |
| 674 | if(!oval) |
| 675 | skip = TRUE; |
| 676 | } |
| 677 | |
| 678 | va_end(arg); |
| 679 | |
| 680 | if(config->libcurl && !skip && !ret) { |
| 681 | /* we only use this for real if --libcurl was used */ |
| 682 | |
| 683 | if(remark) |
| 684 | REM2("%s set to a %s", name, value); |
| 685 | else { |
| 686 | if(escape) { |
Alex Deymo | 486467e | 2017-12-19 19:04:07 +0100 | [diff] [blame] | 687 | escaped = c_escape(value, CURL_ZERO_TERMINATED); |
Bertrand SIMONNET | e6cd738 | 2015-07-01 15:39:44 -0700 | [diff] [blame] | 688 | if(!escaped) { |
| 689 | ret = CURLE_OUT_OF_MEMORY; |
| 690 | goto nomem; |
| 691 | } |
| 692 | CODE2("curl_easy_setopt(hnd, %s, \"%s\");", name, escaped); |
| 693 | } |
| 694 | else |
| 695 | CODE2("curl_easy_setopt(hnd, %s, %s);", name, value); |
| 696 | } |
| 697 | } |
| 698 | |
| 699 | nomem: |
| 700 | Curl_safefree(escaped); |
| 701 | return ret; |
| 702 | } |
| 703 | |
| 704 | #endif /* CURL_DISABLE_LIBCURL_OPTION */ |