Rebalancing autocheck partitions and distbuild clusters.

The process of preparing changes https://sandbox.yandex-team.ru/task/1461772447/view

1 files changed, 749 insertions, 0 deletions

diff --git a/contrib/libs/curl/src/tool_setopt.c b/contrib/libs/curl/src/tool_setopt.c
new file mode 100644
index 0000000000..5ff86c7f5b
--- /dev/null
+++ b/contrib/libs/curl/src/tool_setopt.c
@@ -0,0 +1,749 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifndef CURL_DISABLE_LIBCURL_OPTION
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_easysrc.h"
+#include "tool_setopt.h"
+#include "tool_msgs.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/* Lookup tables for converting setopt values back to symbols */
+/* For enums, values may be in any order. */
+/* For bit masks, put combinations first, then single bits, */
+/* and finally any "NONE" value. */
+
+#define NV(e) {#e, e}
+#define NV1(e, v) {#e, (v)}
+#define NVEND {NULL, 0}         /* sentinel to mark end of list */
+
+const struct NameValue setopt_nv_CURLPROXY[] = {
+  NV(CURLPROXY_HTTP),
+  NV(CURLPROXY_HTTP_1_0),
+  NV(CURLPROXY_HTTPS),
+  NV(CURLPROXY_SOCKS4),
+  NV(CURLPROXY_SOCKS5),
+  NV(CURLPROXY_SOCKS4A),
+  NV(CURLPROXY_SOCKS5_HOSTNAME),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURL_SOCKS_PROXY[] = {
+  NV(CURLPROXY_SOCKS4),
+  NV(CURLPROXY_SOCKS5),
+  NV(CURLPROXY_SOCKS4A),
+  NV(CURLPROXY_SOCKS5_HOSTNAME),
+  NVEND,
+};
+
+const struct NameValueUnsigned setopt_nv_CURLHSTS[] = {
+  NV(CURLHSTS_ENABLE),
+  NVEND,
+};
+
+const struct NameValueUnsigned setopt_nv_CURLAUTH[] = {
+  NV(CURLAUTH_ANY),             /* combination */
+  NV(CURLAUTH_ANYSAFE),         /* combination */
+  NV(CURLAUTH_BASIC),
+  NV(CURLAUTH_DIGEST),
+  NV(CURLAUTH_GSSNEGOTIATE),
+  NV(CURLAUTH_NTLM),
+  NV(CURLAUTH_DIGEST_IE),
+  NV(CURLAUTH_NTLM_WB),
+  NV(CURLAUTH_ONLY),
+  NV(CURLAUTH_NONE),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURL_HTTP_VERSION[] = {
+  NV(CURL_HTTP_VERSION_NONE),
+  NV(CURL_HTTP_VERSION_1_0),
+  NV(CURL_HTTP_VERSION_1_1),
+  NV(CURL_HTTP_VERSION_2_0),
+  NV(CURL_HTTP_VERSION_2TLS),
+  NV(CURL_HTTP_VERSION_3),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURL_SSLVERSION[] = {
+  NV(CURL_SSLVERSION_DEFAULT),
+  NV(CURL_SSLVERSION_TLSv1),
+  NV(CURL_SSLVERSION_SSLv2),
+  NV(CURL_SSLVERSION_SSLv3),
+  NV(CURL_SSLVERSION_TLSv1_0),
+  NV(CURL_SSLVERSION_TLSv1_1),
+  NV(CURL_SSLVERSION_TLSv1_2),
+  NV(CURL_SSLVERSION_TLSv1_3),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURL_TIMECOND[] = {
+  NV(CURL_TIMECOND_IFMODSINCE),
+  NV(CURL_TIMECOND_IFUNMODSINCE),
+  NV(CURL_TIMECOND_LASTMOD),
+  NV(CURL_TIMECOND_NONE),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURLFTPSSL_CCC[] = {
+  NV(CURLFTPSSL_CCC_NONE),
+  NV(CURLFTPSSL_CCC_PASSIVE),
+  NV(CURLFTPSSL_CCC_ACTIVE),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURLUSESSL[] = {
+  NV(CURLUSESSL_NONE),
+  NV(CURLUSESSL_TRY),
+  NV(CURLUSESSL_CONTROL),
+  NV(CURLUSESSL_ALL),
+  NVEND,
+};
+
+const struct NameValueUnsigned setopt_nv_CURLSSLOPT[] = {
+  NV(CURLSSLOPT_ALLOW_BEAST),
+  NV(CURLSSLOPT_NO_REVOKE),
+  NV(CURLSSLOPT_NO_PARTIALCHAIN),
+  NV(CURLSSLOPT_REVOKE_BEST_EFFORT),
+  NV(CURLSSLOPT_NATIVE_CA),
+  NV(CURLSSLOPT_AUTO_CLIENT_CERT),
+  NVEND,
+};
+
+const struct NameValue setopt_nv_CURL_NETRC[] = {
+  NV(CURL_NETRC_IGNORED),
+  NV(CURL_NETRC_OPTIONAL),
+  NV(CURL_NETRC_REQUIRED),
+  NVEND,
+};
+
+/* These mappings essentially triplicated - see
+ * tool_libinfo.c and tool_paramhlp.c */
+const struct NameValue setopt_nv_CURLPROTO[] = {
+  NV(CURLPROTO_ALL),            /* combination */
+  NV(CURLPROTO_DICT),
+  NV(CURLPROTO_FILE),
+  NV(CURLPROTO_FTP),
+  NV(CURLPROTO_FTPS),
+  NV(CURLPROTO_GOPHER),
+  NV(CURLPROTO_HTTP),
+  NV(CURLPROTO_HTTPS),
+  NV(CURLPROTO_IMAP),
+  NV(CURLPROTO_IMAPS),
+  NV(CURLPROTO_LDAP),
+  NV(CURLPROTO_LDAPS),
+  NV(CURLPROTO_POP3),
+  NV(CURLPROTO_POP3S),
+  NV(CURLPROTO_RTSP),
+  NV(CURLPROTO_SCP),
+  NV(CURLPROTO_SFTP),
+  NV(CURLPROTO_SMB),
+  NV(CURLPROTO_SMBS),
+  NV(CURLPROTO_SMTP),
+  NV(CURLPROTO_SMTPS),
+  NV(CURLPROTO_TELNET),
+  NV(CURLPROTO_TFTP),
+  NVEND,
+};
+
+/* These options have non-zero default values. */
+static const struct NameValue setopt_nv_CURLNONZERODEFAULTS[] = {
+  NV1(CURLOPT_SSL_VERIFYPEER, 1),
+  NV1(CURLOPT_SSL_VERIFYHOST, 1),
+  NV1(CURLOPT_SSL_ENABLE_NPN, 1),
+  NV1(CURLOPT_SSL_ENABLE_ALPN, 1),
+  NV1(CURLOPT_TCP_NODELAY, 1),
+  NV1(CURLOPT_PROXY_SSL_VERIFYPEER, 1),
+  NV1(CURLOPT_PROXY_SSL_VERIFYHOST, 1),
+  NV1(CURLOPT_SOCKS5_AUTH, 1),
+  NVEND
+};
+
+/* Format and add code; jump to nomem on malloc error */
+#define ADD(args) do { \
+  ret = easysrc_add args; \
+  if(ret) \
+    goto nomem; \
+} while(0)
+#define ADDF(args) do { \
+  ret = easysrc_addf args; \
+  if(ret) \
+    goto nomem; \
+} while(0)
+#define NULL_CHECK(p) do { \
+  if(!p) { \
+    ret = CURLE_OUT_OF_MEMORY; \
+    goto nomem; \
+  } \
+} while(0)
+
+#define DECL0(s) ADD((&easysrc_decl, s))
+#define DECL1(f,a) ADDF((&easysrc_decl, f,a))
+
+#define DATA0(s) ADD((&easysrc_data, s))
+#define DATA1(f,a) ADDF((&easysrc_data, f,a))
+#define DATA2(f,a,b) ADDF((&easysrc_data, f,a,b))
+#define DATA3(f,a,b,c) ADDF((&easysrc_data, f,a,b,c))
+
+#define CODE0(s) ADD((&easysrc_code, s))
+#define CODE1(f,a) ADDF((&easysrc_code, f,a))
+#define CODE2(f,a,b) ADDF((&easysrc_code, f,a,b))
+#define CODE3(f,a,b,c) ADDF((&easysrc_code, f,a,b,c))
+
+#define CLEAN0(s) ADD((&easysrc_clean, s))
+#define CLEAN1(f,a) ADDF((&easysrc_clean, f,a))
+
+#define REM0(s) ADD((&easysrc_toohard, s))
+#define REM1(f,a) ADDF((&easysrc_toohard, f,a))
+#define REM2(f,a,b) ADDF((&easysrc_toohard, f,a,b))
+
+/* Escape string to C string syntax.  Return NULL if out of memory.
+ * Is this correct for those wacky EBCDIC guys? */
+
+#define MAX_STRING_LENGTH_OUTPUT 2000
+#define ZERO_TERMINATED -1
+
+static char *c_escape(const char *str, curl_off_t len)
+{
+  const char *s;
+  unsigned char c;
+  char *escaped, *e;
+  unsigned int cutoff = 0;
+
+  if(len == ZERO_TERMINATED)
+    len = strlen(str);
+
+  if(len > MAX_STRING_LENGTH_OUTPUT) {
+    /* cap ridiculously long strings */
+    len = MAX_STRING_LENGTH_OUTPUT;
+    cutoff = 3;
+  }
+
+  /* Allocate space based on worst-case */
+  escaped = malloc(4 * (size_t)len + 1 + cutoff);
+  if(!escaped)
+    return NULL;
+
+  e = escaped;
+  for(s = str; len; s++, len--) {
+    c = *s;
+    if(c == '\n') {
+      strcpy(e, "\\n");
+      e += 2;
+    }
+    else if(c == '\r') {
+      strcpy(e, "\\r");
+      e += 2;
+    }
+    else if(c == '\t') {
+      strcpy(e, "\\t");
+      e += 2;
+    }
+    else if(c == '\\') {
+      strcpy(e, "\\\\");
+      e += 2;
+    }
+    else if(c == '"') {
+      strcpy(e, "\\\"");
+      e += 2;
+    }
+    else if(c == '?') {
+      /* escape question marks as well, to prevent generating accidental
+         trigraphs */
+      strcpy(e, "\\?");
+      e += 2;
+    }
+    else if(!isprint(c)) {
+      msnprintf(e, 5, "\\x%02x", (unsigned)c);
+      e += 4;
+    }
+    else
+      *e++ = c;
+  }
+  while(cutoff--)
+    *e++ = '.';
+  *e = '\0';
+  return escaped;
+}
+
+/* setopt wrapper for enum types */
+CURLcode tool_setopt_enum(CURL *curl, struct GlobalConfig *config,
+                          const char *name, CURLoption tag,
+                          const struct NameValue *nvlist, long lval)
+{
+  CURLcode ret = CURLE_OK;
+  bool skip = FALSE;
+
+  ret = curl_easy_setopt(curl, tag, lval);
+  if(!lval)
+    skip = TRUE;
+
+  if(config->libcurl && !skip && !ret) {
+    /* we only use this for real if --libcurl was used */
+    const struct NameValue *nv = NULL;
+    for(nv = nvlist; nv->name; nv++) {
+      if(nv->value == lval)
+        break; /* found it */
+    }
+    if(!nv->name) {
+      /* If no definition was found, output an explicit value.
+       * This could happen if new values are defined and used
+       * but the NameValue list is not updated. */
+      CODE2("curl_easy_setopt(hnd, %s, %ldL);", name, lval);
+    }
+    else {
+      CODE2("curl_easy_setopt(hnd, %s, (long)%s);", name, nv->name);
+    }
+  }
+
+#ifdef DEBUGBUILD
+  if(ret)
+    warnf(config, "option %s returned error (%d)\n", name, (int)ret);
+#endif
+  nomem:
+  return ret;
+}
+
+/* setopt wrapper for flags */
+CURLcode tool_setopt_flags(CURL *curl, struct GlobalConfig *config,
+                           const char *name, CURLoption tag,
+                           const struct NameValue *nvlist, long lval)
+{
+  CURLcode ret = CURLE_OK;
+  bool skip = FALSE;
+
+  ret = curl_easy_setopt(curl, tag, lval);
+  if(!lval)
+    skip = TRUE;
+
+  if(config->libcurl && !skip && !ret) {
+    /* we only use this for real if --libcurl was used */
+    char preamble[80];          /* should accommodate any symbol name */
+    long rest = lval;           /* bits not handled yet */
+    const struct NameValue *nv = NULL;
+    msnprintf(preamble, sizeof(preamble),
+              "curl_easy_setopt(hnd, %s, ", name);
+    for(nv = nvlist; nv->name; nv++) {
+      if((nv->value & ~ rest) == 0) {
+        /* all value flags contained in rest */
+        rest &= ~ nv->value;    /* remove bits handled here */
+        CODE3("%s(long)%s%s",
+              preamble, nv->name, rest ? " |" : ");");
+        if(!rest)
+          break;                /* handled them all */
+        /* replace with all spaces for continuation line */
+        msnprintf(preamble, sizeof(preamble), "%*s", strlen(preamble), "");
+      }
+    }
+    /* If any bits have no definition, output an explicit value.
+     * This could happen if new bits are defined and used
+     * but the NameValue list is not updated. */
+    if(rest)
+      CODE2("%s%ldL);", preamble, rest);
+  }
+
+ nomem:
+  return ret;
+}
+
+/* setopt wrapper for bitmasks */
+CURLcode tool_setopt_bitmask(CURL *curl, struct GlobalConfig *config,
+                             const char *name, CURLoption tag,
+                             const struct NameValueUnsigned *nvlist,
+                             long lval)
+{
+  CURLcode ret = CURLE_OK;
+  bool skip = FALSE;
+
+  ret = curl_easy_setopt(curl, tag, lval);
+  if(!lval)
+    skip = TRUE;
+
+  if(config->libcurl && !skip && !ret) {
+    /* we only use this for real if --libcurl was used */
+    char preamble[80];
+    unsigned long rest = (unsigned long)lval;
+    const struct NameValueUnsigned *nv = NULL;
+    msnprintf(preamble, sizeof(preamble),
+              "curl_easy_setopt(hnd, %s, ", name);
+    for(nv = nvlist; nv->name; nv++) {
+      if((nv->value & ~ rest) == 0) {
+        /* all value flags contained in rest */
+        rest &= ~ nv->value;    /* remove bits handled here */
+        CODE3("%s(long)%s%s",
+              preamble, nv->name, rest ? " |" : ");");
+        if(!rest)
+          break;                /* handled them all */
+        /* replace with all spaces for continuation line */
+        msnprintf(preamble, sizeof(preamble), "%*s", strlen(preamble), "");
+      }
+    }
+    /* If any bits have no definition, output an explicit value.
+     * This could happen if new bits are defined and used
+     * but the NameValue list is not updated. */
+    if(rest)
+      CODE2("%s%luUL);", preamble, rest);
+  }
+
+ nomem:
+  return ret;
+}
+
+/* Generate code for a struct curl_slist. */
+static CURLcode libcurl_generate_slist(struct curl_slist *slist, int *slistno)
+{
+  CURLcode ret = CURLE_OK;
+  char *escaped = NULL;
+
+  /* May need several slist variables, so invent name */
+  *slistno = ++easysrc_slist_count;
+
+  DECL1("struct curl_slist *slist%d;", *slistno);
+  DATA1("slist%d = NULL;", *slistno);
+  CLEAN1("curl_slist_free_all(slist%d);", *slistno);
+  CLEAN1("slist%d = NULL;", *slistno);
+  for(; slist; slist = slist->next) {
+    Curl_safefree(escaped);
+    escaped = c_escape(slist->data, ZERO_TERMINATED);
+    if(!escaped)
+      return CURLE_OUT_OF_MEMORY;
+    DATA3("slist%d = curl_slist_append(slist%d, \"%s\");",
+                                       *slistno, *slistno, escaped);
+  }
+
+ nomem:
+  Curl_safefree(escaped);
+  return ret;
+}
+
+static CURLcode libcurl_generate_mime(CURL *curl,
+                                      struct GlobalConfig *config,
+                                      struct tool_mime *toolmime,
+                                      int *mimeno);     /* Forward. */
+
+/* Wrapper to generate source code for a mime part. */
+static CURLcode libcurl_generate_mime_part(CURL *curl,
+                                           struct GlobalConfig *config,
+                                           struct tool_mime *part,
+                                           int mimeno)
+{
+  CURLcode ret = CURLE_OK;
+  int submimeno = 0;
+  char *escaped = NULL;
+  const char *data = NULL;
+  const char *filename = part->filename;
+
+  /* Parts are linked in reverse order. */
+  if(part->prev) {
+    ret = libcurl_generate_mime_part(curl, config, part->prev, mimeno);
+    if(ret)
+      return ret;
+  }
+
+  /* Create the part. */
+  CODE2("part%d = curl_mime_addpart(mime%d);", mimeno, mimeno);
+
+  switch(part->kind) {
+  case TOOLMIME_PARTS:
+    ret = libcurl_generate_mime(curl, config, part, &submimeno);
+    if(!ret) {
+      CODE2("curl_mime_subparts(part%d, mime%d);", mimeno, submimeno);
+      CODE1("mime%d = NULL;", submimeno);   /* Avoid freeing in CLEAN. */
+    }
+    break;
+
+  case TOOLMIME_DATA:
+    data = part->data;
+    if(!ret) {
+      Curl_safefree(escaped);
+      escaped = c_escape(data, ZERO_TERMINATED);
+      NULL_CHECK(escaped);
+      CODE2("curl_mime_data(part%d, \"%s\", CURL_ZERO_TERMINATED);",
+                            mimeno, escaped);
+    }
+    break;
+
+  case TOOLMIME_FILE:
+  case TOOLMIME_FILEDATA:
+    escaped = c_escape(part->data, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE2("curl_mime_filedata(part%d, \"%s\");", mimeno, escaped);
+    if(part->kind == TOOLMIME_FILEDATA && !filename) {
+      CODE1("curl_mime_filename(part%d, NULL);", mimeno);
+    }
+    break;
+
+  case TOOLMIME_STDIN:
+    if(!filename)
+      filename = "-";
+    /* FALLTHROUGH */
+  case TOOLMIME_STDINDATA:
+    /* Can only be reading stdin in the current context. */
+    CODE1("curl_mime_data_cb(part%d, -1, (curl_read_callback) fread, \\",
+          mimeno);
+    CODE0("                  (curl_seek_callback) fseek, NULL, stdin);");
+    break;
+  default:
+    /* Other cases not possible in this context. */
+    break;
+  }
+
+  if(!ret && part->encoder) {
+    Curl_safefree(escaped);
+    escaped = c_escape(part->encoder, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE2("curl_mime_encoder(part%d, \"%s\");", mimeno, escaped);
+  }
+
+  if(!ret && filename) {
+    Curl_safefree(escaped);
+    escaped = c_escape(filename, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE2("curl_mime_filename(part%d, \"%s\");", mimeno, escaped);
+  }
+
+  if(!ret && part->name) {
+    Curl_safefree(escaped);
+    escaped = c_escape(part->name, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE2("curl_mime_name(part%d, \"%s\");", mimeno, escaped);
+  }
+
+  if(!ret && part->type) {
+    Curl_safefree(escaped);
+    escaped = c_escape(part->type, ZERO_TERMINATED);
+    NULL_CHECK(escaped);
+    CODE2("curl_mime_type(part%d, \"%s\");", mimeno, escaped);
+  }
+
+  if(!ret && part->headers) {
+    int slistno;
+
+    ret = libcurl_generate_slist(part->headers, &slistno);
+    if(!ret) {
+      CODE2("curl_mime_headers(part%d, slist%d, 1);", mimeno, slistno);
+      CODE1("slist%d = NULL;", slistno); /* Prevent CLEANing. */
+    }
+  }
+
+nomem:
+  Curl_safefree(escaped);
+  return ret;
+}
+
+/* Wrapper to generate source code for a mime structure. */
+static CURLcode libcurl_generate_mime(CURL *curl,
+                                      struct GlobalConfig *config,
+                                      struct tool_mime *toolmime,
+                                      int *mimeno)
+{
+  CURLcode ret = CURLE_OK;
+
+  /* May need several mime variables, so invent name. */
+  *mimeno = ++easysrc_mime_count;
+  DECL1("curl_mime *mime%d;", *mimeno);
+  DATA1("mime%d = NULL;", *mimeno);
+  CODE1("mime%d = curl_mime_init(hnd);", *mimeno);
+  CLEAN1("curl_mime_free(mime%d);", *mimeno);
+  CLEAN1("mime%d = NULL;", *mimeno);
+
+  if(toolmime->subparts) {
+    DECL1("curl_mimepart *part%d;", *mimeno);
+    ret = libcurl_generate_mime_part(curl, config,
+                                     toolmime->subparts, *mimeno);
+  }
+
+nomem:
+  return ret;
+}
+
+/* setopt wrapper for CURLOPT_MIMEPOST */
+CURLcode tool_setopt_mimepost(CURL *curl, struct GlobalConfig *config,
+                              const char *name, CURLoption tag,
+                              curl_mime *mimepost)
+{
+  CURLcode ret = curl_easy_setopt(curl, tag, mimepost);
+  int mimeno = 0;
+
+  if(!ret && config->libcurl) {
+    ret = libcurl_generate_mime(curl, config,
+                                config->current->mimeroot, &mimeno);
+
+    if(!ret)
+      CODE2("curl_easy_setopt(hnd, %s, mime%d);", name, mimeno);
+  }
+
+nomem:
+  return ret;
+}
+
+/* setopt wrapper for curl_slist options */
+CURLcode tool_setopt_slist(CURL *curl, struct GlobalConfig *config,
+                           const char *name, CURLoption tag,
+                           struct curl_slist *list)
+{
+  CURLcode ret = CURLE_OK;
+
+  ret = curl_easy_setopt(curl, tag, list);
+
+  if(config->libcurl && list && !ret) {
+    int i;
+
+    ret = libcurl_generate_slist(list, &i);
+    if(!ret)
+      CODE2("curl_easy_setopt(hnd, %s, slist%d);", name, i);
+  }
+
+ nomem:
+  return ret;
+}
+
+/* generic setopt wrapper for all other options.
+ * Some type information is encoded in the tag value. */
+CURLcode tool_setopt(CURL *curl, bool str, struct GlobalConfig *global,
+                     struct OperationConfig *config,
+                     const char *name, CURLoption tag, ...)
+{
+  va_list arg;
+  char buf[256];
+  const char *value = NULL;
+  bool remark = FALSE;
+  bool skip = FALSE;
+  bool escape = FALSE;
+  char *escaped = NULL;
+  CURLcode ret = CURLE_OK;
+
+  va_start(arg, tag);
+
+  if(tag < CURLOPTTYPE_OBJECTPOINT) {
+    /* Value is expected to be a long */
+    long lval = va_arg(arg, long);
+    long defval = 0L;
+    const struct NameValue *nv = NULL;
+    for(nv = setopt_nv_CURLNONZERODEFAULTS; nv->name; nv++) {
+      if(!strcmp(name, nv->name)) {
+        defval = nv->value;
+        break; /* found it */
+      }
+    }
+
+    msnprintf(buf, sizeof(buf), "%ldL", lval);
+    value = buf;
+    ret = curl_easy_setopt(curl, tag, lval);
+    if(lval == defval)
+      skip = TRUE;
+  }
+  else if(tag < CURLOPTTYPE_OFF_T) {
+    /* Value is some sort of object pointer */
+    void *pval = va_arg(arg, void *);
+
+    /* function pointers are never printable */
+    if(tag >= CURLOPTTYPE_FUNCTIONPOINT) {
+      if(pval) {
+        value = "functionpointer";
+        remark = TRUE;
+      }
+      else
+        skip = TRUE;
+    }
+
+    else if(pval && str) {
+      value = (char *)pval;
+      escape = TRUE;
+    }
+    else if(pval) {
+      value = "objectpointer";
+      remark = TRUE;
+    }
+    else
+      skip = TRUE;
+
+    ret = curl_easy_setopt(curl, tag, pval);
+
+  }
+  else if(tag < CURLOPTTYPE_BLOB) {
+    /* Value is expected to be curl_off_t */
+    curl_off_t oval = va_arg(arg, curl_off_t);
+    msnprintf(buf, sizeof(buf),
+              "(curl_off_t)%" CURL_FORMAT_CURL_OFF_T, oval);
+    value = buf;
+    ret = curl_easy_setopt(curl, tag, oval);
+
+    if(!oval)
+      skip = TRUE;
+  }
+  else {
+    /* Value is a blob */
+    void *pblob = va_arg(arg, void *);
+
+    /* blobs are never printable */
+    if(pblob) {
+      value = "blobpointer";
+      remark = TRUE;
+    }
+    else
+      skip = TRUE;
+
+    ret = curl_easy_setopt(curl, tag, pblob);
+  }
+
+  va_end(arg);
+
+  if(global->libcurl && !skip && !ret) {
+    /* we only use this for real if --libcurl was used */
+
+    if(remark)
+      REM2("%s set to a %s", name, value);
+    else {
+      if(escape) {
+        curl_off_t len = ZERO_TERMINATED;
+        if(tag == CURLOPT_POSTFIELDS)
+          len = config->postfieldsize;
+        escaped = c_escape(value, len);
+        NULL_CHECK(escaped);
+        CODE2("curl_easy_setopt(hnd, %s, \"%s\");", name, escaped);
+      }
+      else
+        CODE2("curl_easy_setopt(hnd, %s, %s);", name, value);
+    }
+  }
+
+ nomem:
+  Curl_safefree(escaped);
+  return ret;
+}
+
+#else /* CURL_DISABLE_LIBCURL_OPTION */
+
+#include "tool_cfgable.h"
+#include "tool_setopt.h"
+
+#endif /* CURL_DISABLE_LIBCURL_OPTION */