[Feature][ZXW-88]merge P50 version
Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No
Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/src/tool_parsecfg.c b/ap/lib/libcurl/curl-7.86.0/src/tool_parsecfg.c
new file mode 100755
index 0000000..a166757
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/src/tool_parsecfg.c
@@ -0,0 +1,351 @@
+/***************************************************************************
+ * _ _ ____ _
+ * 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"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_getparam.h"
+#include "tool_helpers.h"
+#include "tool_findfile.h"
+#include "tool_msgs.h"
+#include "tool_parsecfg.h"
+#include "dynbuf.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+/* only acknowledge colon or equals as separators if the option was not
+ specified with an initial dash! */
+#define ISSEP(x,dash) (!dash && (((x) == '=') || ((x) == ':')))
+
+static const char *unslashquote(const char *line, char *param);
+
+#define MAX_CONFIG_LINE_LENGTH (100*1024)
+static bool my_get_line(FILE *fp, struct curlx_dynbuf *, bool *error);
+
+#ifdef WIN32
+static FILE *execpath(const char *filename, char **pathp)
+{
+ static char filebuffer[512];
+ /* Get the filename of our executable. GetModuleFileName is already declared
+ * via inclusions done in setup header file. We assume that we are using
+ * the ASCII version here.
+ */
+ unsigned long len = GetModuleFileNameA(0, filebuffer, sizeof(filebuffer));
+ if(len > 0 && len < sizeof(filebuffer)) {
+ /* We got a valid filename - get the directory part */
+ char *lastdirchar = strrchr(filebuffer, '\\');
+ if(lastdirchar) {
+ size_t remaining;
+ *lastdirchar = 0;
+ /* If we have enough space, build the RC filename */
+ remaining = sizeof(filebuffer) - strlen(filebuffer);
+ if(strlen(filename) < remaining - 1) {
+ FILE *f;
+ msnprintf(lastdirchar, remaining, "%s%s", DIR_CHAR, filename);
+ *pathp = filebuffer;
+ f = fopen(filebuffer, FOPEN_READTEXT);
+ return f;
+ }
+ }
+ }
+
+ return NULL;
+}
+#endif
+
+
+/* return 0 on everything-is-fine, and non-zero otherwise */
+int parseconfig(const char *filename, struct GlobalConfig *global)
+{
+ FILE *file = NULL;
+ bool usedarg = FALSE;
+ int rc = 0;
+ struct OperationConfig *operation = global->last;
+ char *pathalloc = NULL;
+
+ if(!filename) {
+ /* NULL means load .curlrc from homedir! */
+ char *curlrc = findfile(".curlrc", CURLRC_DOTSCORE);
+ if(curlrc) {
+ file = fopen(curlrc, FOPEN_READTEXT);
+ if(!file) {
+ free(curlrc);
+ return 1;
+ }
+ filename = pathalloc = curlrc;
+ }
+#ifdef WIN32 /* Windows */
+ else {
+ char *fullp;
+ /* check for .curlrc then _curlrc in the dir of the executable */
+ file = execpath(".curlrc", &fullp);
+ if(!file)
+ file = execpath("_curlrc", &fullp);
+ if(file)
+ /* this is the filename we read from */
+ filename = fullp;
+ }
+#endif
+ }
+ else {
+ if(strcmp(filename, "-"))
+ file = fopen(filename, FOPEN_READTEXT);
+ else
+ file = stdin;
+ }
+
+ if(file) {
+ char *line;
+ char *option;
+ char *param;
+ int lineno = 0;
+ bool dashed_option;
+ struct curlx_dynbuf buf;
+ bool fileerror;
+ curlx_dyn_init(&buf, MAX_CONFIG_LINE_LENGTH);
+ DEBUGASSERT(filename);
+
+ while(my_get_line(file, &buf, &fileerror)) {
+ int res;
+ bool alloced_param = FALSE;
+ lineno++;
+ line = curlx_dyn_ptr(&buf);
+ if(!line) {
+ rc = 1; /* out of memory */
+ break;
+ }
+
+ /* line with # in the first non-blank column is a comment! */
+ while(*line && ISSPACE(*line))
+ line++;
+
+ switch(*line) {
+ case '#':
+ case '/':
+ case '\r':
+ case '\n':
+ case '*':
+ case '\0':
+ curlx_dyn_reset(&buf);
+ continue;
+ }
+
+ /* the option keywords starts here */
+ option = line;
+
+ /* the option starts with a dash? */
+ dashed_option = option[0]=='-'?TRUE:FALSE;
+
+ while(*line && !ISSPACE(*line) && !ISSEP(*line, dashed_option))
+ line++;
+ /* ... and has ended here */
+
+ if(*line)
+ *line++ = '\0'; /* null-terminate, we have a local copy of the data */
+
+#ifdef DEBUG_CONFIG
+ fprintf(stderr, "GOT: %s\n", option);
+#endif
+
+ /* pass spaces and separator(s) */
+ while(*line && (ISSPACE(*line) || ISSEP(*line, dashed_option)))
+ line++;
+
+ /* the parameter starts here (unless quoted) */
+ if(*line == '\"') {
+ /* quoted parameter, do the quote dance */
+ line++;
+ param = malloc(strlen(line) + 1); /* parameter */
+ if(!param) {
+ /* out of memory */
+ rc = 1;
+ break;
+ }
+ alloced_param = TRUE;
+ (void)unslashquote(line, param);
+ }
+ else {
+ param = line; /* parameter starts here */
+ while(*line && !ISSPACE(*line))
+ line++;
+
+ if(*line) {
+ *line = '\0'; /* null-terminate */
+
+ /* to detect mistakes better, see if there's data following */
+ line++;
+ /* pass all spaces */
+ while(*line && ISSPACE(*line))
+ line++;
+
+ switch(*line) {
+ case '\0':
+ case '\r':
+ case '\n':
+ case '#': /* comment */
+ break;
+ default:
+ warnf(operation->global, "%s:%d: warning: '%s' uses unquoted "
+ "whitespace in the line that may cause side-effects!\n",
+ filename, lineno, option);
+ }
+ }
+ if(!*param)
+ /* do this so getparameter can check for required parameters.
+ Otherwise it always thinks there's a parameter. */
+ param = NULL;
+ }
+
+#ifdef DEBUG_CONFIG
+ fprintf(stderr, "PARAM: \"%s\"\n",(param ? param : "(null)"));
+#endif
+ res = getparameter(option, param, &usedarg, global, operation);
+ operation = global->last;
+
+ if(!res && param && *param && !usedarg)
+ /* we passed in a parameter that wasn't used! */
+ res = PARAM_GOT_EXTRA_PARAMETER;
+
+ if(res == PARAM_NEXT_OPERATION) {
+ if(operation->url_list && operation->url_list->url) {
+ /* Allocate the next config */
+ operation->next = malloc(sizeof(struct OperationConfig));
+ if(operation->next) {
+ /* Initialise the newly created config */
+ config_init(operation->next);
+
+ /* Set the global config pointer */
+ operation->next->global = global;
+
+ /* Update the last operation pointer */
+ global->last = operation->next;
+
+ /* Move onto the new config */
+ operation->next->prev = operation;
+ operation = operation->next;
+ }
+ else
+ res = PARAM_NO_MEM;
+ }
+ }
+
+ if(res != PARAM_OK && res != PARAM_NEXT_OPERATION) {
+ /* the help request isn't really an error */
+ if(!strcmp(filename, "-")) {
+ filename = "<stdin>";
+ }
+ if(res != PARAM_HELP_REQUESTED &&
+ res != PARAM_MANUAL_REQUESTED &&
+ res != PARAM_VERSION_INFO_REQUESTED &&
+ res != PARAM_ENGINES_REQUESTED) {
+ const char *reason = param2text(res);
+ warnf(operation->global, "%s:%d: warning: '%s' %s\n",
+ filename, lineno, option, reason);
+ }
+ }
+
+ if(alloced_param)
+ Curl_safefree(param);
+
+ curlx_dyn_reset(&buf);
+ }
+ curlx_dyn_free(&buf);
+ if(file != stdin)
+ fclose(file);
+ if(fileerror)
+ rc = 1;
+ }
+ else
+ rc = 1; /* couldn't open the file */
+
+ free(pathalloc);
+ return rc;
+}
+
+/*
+ * Copies the string from line to the buffer at param, unquoting
+ * backslash-quoted characters and NUL-terminating the output string.
+ * Stops at the first non-backslash-quoted double quote character or the
+ * end of the input string. param must be at least as long as the input
+ * string. Returns the pointer after the last handled input character.
+ */
+static const char *unslashquote(const char *line, char *param)
+{
+ while(*line && (*line != '\"')) {
+ if(*line == '\\') {
+ char out;
+ line++;
+
+ /* default is to output the letter after the backslash */
+ switch(out = *line) {
+ case '\0':
+ continue; /* this'll break out of the loop */
+ case 't':
+ out = '\t';
+ break;
+ case 'n':
+ out = '\n';
+ break;
+ case 'r':
+ out = '\r';
+ break;
+ case 'v':
+ out = '\v';
+ break;
+ }
+ *param++ = out;
+ line++;
+ }
+ else
+ *param++ = *line++;
+ }
+ *param = '\0'; /* always null-terminate */
+ return line;
+}
+
+/*
+ * Reads a line from the given file, ensuring is NUL terminated.
+ */
+static bool my_get_line(FILE *fp, struct curlx_dynbuf *db,
+ bool *error)
+{
+ char buf[4096];
+ *error = FALSE;
+ do {
+ /* fgets() returns s on success, and NULL on error or when end of file
+ occurs while no characters have been read. */
+ if(!fgets(buf, sizeof(buf), fp))
+ /* only if there's data in the line, return TRUE */
+ return curlx_dyn_len(db) ? TRUE : FALSE;
+ if(curlx_dyn_add(db, buf)) {
+ *error = TRUE; /* error */
+ return FALSE; /* stop reading */
+ }
+ } while(!strchr(buf, '\n'));
+
+ return TRUE; /* continue */
+}