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Based on Gisle Vanem's patch: make sure the directory re-use works even when

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a URL-encoded path is used.
This commit is contained in:
Daniel Stenberg 2004-12-16 22:20:33 +00:00
parent f71725de6e
commit 6e1e9caa32
1 changed files with 19 additions and 7 deletions
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26
lib/ftp.c
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@ -765,23 +765,29 @@ CURLcode Curl_ftp_done(struct connectdata *conn, CURLcode status)
bool was_ctl_valid = ftp->ctl_valid;
size_t flen;
size_t dlen;
char *path;
/* now store a copy of the directory we are in */
if(ftp->prevpath)
free(ftp->prevpath);
flen = ftp->file?strlen(ftp->file):0;
dlen = conn->path?strlen(conn->path)-flen:0;
path = curl_unescape(conn->path, 0); /* get the "raw" path */
if(!path)
CURLE_OUT_OF_MEMORY;
flen = ftp->file?strlen(ftp->file):0; /* file is "raw" already */
dlen = strlen(path)-flen;
if(dlen) {
ftp->prevpath = malloc(dlen + 1);
if(!ftp->prevpath)
return CURLE_OUT_OF_MEMORY;
memcpy(ftp->prevpath, conn->path, dlen);
memcpy(ftp->prevpath, path, dlen);
ftp->prevpath[dlen]=0; /* terminate */
infof(data, "Remembering we are in dir %s\n", ftp->prevpath);
}
else
ftp->prevpath = NULL; /* no path */
free(path);
/* free the dir tree and file parts */
freedirs(ftp);
@ -2771,14 +2777,20 @@ CURLcode ftp_parse_url_path(struct connectdata *conn)
ftp->cwddone = FALSE; /* default to not done */
dlen = conn->path?strlen(conn->path):0;
if(dlen && ftp->prevpath) {
dlen -= ftp->file?strlen(ftp->file):0;
if(ftp->prevpath) {
/* prevpath is "raw" so we convert the input path before we compare the
strings */
char *path = curl_unescape(conn->path, 0);
if(!path)
return CURLE_OUT_OF_MEMORY;
dlen = strlen(path) - (ftp->file?strlen(ftp->file):0);
if((dlen == strlen(ftp->prevpath)) &&
curl_strnequal(conn->path, ftp->prevpath, dlen)) {
curl_strnequal(path, ftp->prevpath, dlen)) {
infof(data, "Request has same path as previous transfer\n");
ftp->cwddone = TRUE;
}
free(path);
}
return retcode;