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make the ftp-method multicwd case possible to LIST the root directory of a

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server!
This commit is contained in:
Daniel Stenberg 2007-06-18 21:04:45 +00:00
parent cc26cc5dcd
commit fe85ae15f3
1 changed files with 45 additions and 39 deletions
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84
lib/ftp.c
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@ -3719,51 +3719,57 @@ CURLcode ftp_parse_url_path(struct connectdata *conn)
if(!ftpc->dirs)
return CURLE_OUT_OF_MEMORY;
/* parse the URL path into separate path components */
while ((slash_pos = strchr(cur_pos, '/')) != NULL) {
/* 1 or 0 to indicate absolute directory */
bool absolute_dir = (bool)((cur_pos - data->reqdata.path > 0) &&
(ftpc->dirdepth == 0));
/* we have a special case for listing the root dir only */
if(strequal(path_to_use, "/")) {
cur_pos++; /* make it point to the zero byte */
ftpc->dirs[0] = strdup("/");
ftpc->dirdepth++;
}
else {
/* parse the URL path into separate path components */
while ((slash_pos = strchr(cur_pos, '/')) != NULL) {
/* 1 or 0 to indicate absolute directory */
bool absolute_dir = (bool)((cur_pos - data->reqdata.path > 0) &&
(ftpc->dirdepth == 0));
/* seek out the next path component */
if (slash_pos-cur_pos) {
/* we skip empty path components, like "x//y" since the FTP command
CWD requires a parameter and a non-existant parameter a) doesn't
work on many servers and b) has no effect on the others. */
int len = (int)(slash_pos - cur_pos + absolute_dir);
ftpc->dirs[ftpc->dirdepth] = curl_easy_unescape(conn->data,
cur_pos - absolute_dir,
len, NULL);
if (!ftpc->dirs[ftpc->dirdepth]) { /* run out of memory ... */
failf(data, "no memory");
freedirs(conn);
return CURLE_OUT_OF_MEMORY;
/* seek out the next path component */
if (slash_pos-cur_pos) {
/* we skip empty path components, like "x//y" since the FTP command
CWD requires a parameter and a non-existant parameter a) doesn't
work on many servers and b) has no effect on the others. */
int len = (int)(slash_pos - cur_pos + absolute_dir);
ftpc->dirs[ftpc->dirdepth] =
curl_easy_unescape(conn->data, cur_pos - absolute_dir, len, NULL);
if (!ftpc->dirs[ftpc->dirdepth]) { /* run out of memory ... */
failf(data, "no memory");
freedirs(conn);
return CURLE_OUT_OF_MEMORY;
}
if (isBadFtpString(ftpc->dirs[ftpc->dirdepth])) {
free(ftpc->dirs[ftpc->dirdepth]);
freedirs(conn);
return CURLE_URL_MALFORMAT;
}
}
if (isBadFtpString(ftpc->dirs[ftpc->dirdepth])) {
free(ftpc->dirs[ftpc->dirdepth]);
freedirs(conn);
return CURLE_URL_MALFORMAT;
else {
cur_pos = slash_pos + 1; /* jump to the rest of the string */
continue;
}
}
else {
cur_pos = slash_pos + 1; /* jump to the rest of the string */
continue;
}
cur_pos = slash_pos + 1; /* jump to the rest of the string */
if(++ftpc->dirdepth >= ftpc->diralloc) {
/* enlarge array */
char *bigger;
ftpc->diralloc *= 2; /* double the size each time */
bigger = realloc(ftpc->dirs, ftpc->diralloc * sizeof(ftpc->dirs[0]));
if(!bigger) {
freedirs(conn);
return CURLE_OUT_OF_MEMORY;
}
ftpc->dirs = (char **)bigger;
if(++ftpc->dirdepth >= ftpc->diralloc) {
/* enlarge array */
char *bigger;
ftpc->diralloc *= 2; /* double the size each time */
bigger = realloc(ftpc->dirs, ftpc->diralloc * sizeof(ftpc->dirs[0]));
if(!bigger) {
freedirs(conn);
return CURLE_OUT_OF_MEMORY;
}
ftpc->dirs = (char **)bigger;
}
}
}
ftp->file = cur_pos; /* the rest is the file name */
}