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-rw-r--r--lib/ftp.c113
1 files changed, 70 insertions, 43 deletions
diff --git a/lib/ftp.c b/lib/ftp.c
index fe86ba392..4af0bda76 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -3642,8 +3642,6 @@ static CURLcode ftp_3rdparty_transfer(struct connectdata *conn)
return CURLE_OK;
}
-
-
/***********************************************************************
*
* ftp_parse_url_path()
@@ -3667,58 +3665,87 @@ CURLcode ftp_parse_url_path(struct connectdata *conn)
ftp = conn->proto.ftp;
ftp->ctl_valid = FALSE;
- ftp->dirdepth = 0;
- ftp->diralloc = 5; /* default dir depth to allocate */
- ftp->dirs = (char **)calloc(ftp->diralloc, sizeof(ftp->dirs[0]));
- if(!ftp->dirs)
- return CURLE_OUT_OF_MEMORY;
+ switch(data->set.ftp_filemethod) {
+ case FTPFILE_NOCWD:
+ /* fastest, but less standard-compliant */
+ ftp->file = conn->path; /* this is a full file path */
+ break;
- /* parse the URL path into separate path components */
- while((slash_pos=strchr(cur_pos, '/'))) {
- /* 1 or 0 to indicate absolute directory */
- bool absolute_dir = (cur_pos - conn->path > 0) && (ftp->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);
- ftp->dirs[ftp->dirdepth] = curl_unescape(cur_pos - absolute_dir, len);
-
- if (!ftp->dirs[ftp->dirdepth]) { /* run out of memory ... */
- failf(data, "no memory");
- freedirs(ftp);
+ case FTPFILE_SINGLECWD:
+ /* get the last slash */
+ slash_pos=strrchr(cur_pos, '/');
+ if(slash_pos) {
+ ftp->dirdepth = 1; /* we consider it to be a single dir */
+ ftp->dirs = (char **)calloc(1, sizeof(ftp->dirs[0]));
+ if(!ftp->dirs)
+ return CURLE_OUT_OF_MEMORY;
+
+ ftp->dirs[0] = curl_unescape(cur_pos, slash_pos-cur_pos);
+ if(!ftp->dirs[0]) {
+ free(ftp->dirs);
return CURLE_OUT_OF_MEMORY;
}
- if (isBadFtpString(ftp->dirs[ftp->dirdepth])) {
- freedirs(ftp);
- return CURLE_URL_MALFORMAT;
- }
- }
- else {
- cur_pos = slash_pos + 1; /* jump to the rest of the string */
- continue;
+ ftp->file = slash_pos+1; /* the rest is the file name */
}
+ else
+ ftp->file = cur_pos; /* this is a file name only */
+ break;
- if(!retcode) {
- cur_pos = slash_pos + 1; /* jump to the rest of the string */
- if(++ftp->dirdepth >= ftp->diralloc) {
- /* enlarge array */
- char *bigger;
- ftp->diralloc *= 2; /* double the size each time */
- bigger = realloc(ftp->dirs, ftp->diralloc * sizeof(ftp->dirs[0]));
- if(!bigger) {
- ftp->dirdepth--;
+ default: /* allow pretty much anything */
+ case FTPFILE_MULTICWD:
+ ftp->dirdepth = 0;
+ ftp->diralloc = 5; /* default dir depth to allocate */
+ ftp->dirs = (char **)calloc(ftp->diralloc, sizeof(ftp->dirs[0]));
+ if(!ftp->dirs)
+ return CURLE_OUT_OF_MEMORY;
+
+ /* parse the URL path into separate path components */
+ while((slash_pos=strchr(cur_pos, '/'))) {
+ /* 1 or 0 to indicate absolute directory */
+ bool absolute_dir = (cur_pos - conn->path > 0) && (ftp->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);
+ ftp->dirs[ftp->dirdepth] = curl_unescape(cur_pos - absolute_dir, len);
+
+ if (!ftp->dirs[ftp->dirdepth]) { /* run out of memory ... */
+ failf(data, "no memory");
freedirs(ftp);
return CURLE_OUT_OF_MEMORY;
}
- ftp->dirs = (char **)bigger;
+ if (isBadFtpString(ftp->dirs[ftp->dirdepth])) {
+ freedirs(ftp);
+ return CURLE_URL_MALFORMAT;
+ }
+ }
+ else {
+ cur_pos = slash_pos + 1; /* jump to the rest of the string */
+ continue;
+ }
+
+ if(!retcode) {
+ cur_pos = slash_pos + 1; /* jump to the rest of the string */
+ if(++ftp->dirdepth >= ftp->diralloc) {
+ /* enlarge array */
+ char *bigger;
+ ftp->diralloc *= 2; /* double the size each time */
+ bigger = realloc(ftp->dirs, ftp->diralloc * sizeof(ftp->dirs[0]));
+ if(!bigger) {
+ ftp->dirdepth--;
+ freedirs(ftp);
+ return CURLE_OUT_OF_MEMORY;
+ }
+ ftp->dirs = (char **)bigger;
+ }
}
}
- }
- ftp->file = cur_pos; /* the rest is the file name */
+ ftp->file = cur_pos; /* the rest is the file name */
+ }
if(*ftp->file) {
ftp->file = curl_unescape(ftp->file, 0);