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ftp: fix CWD when doing multicwd then nocwd on same connection 

Fixes #1782
Closes #1787
Reported-by: Peter Lamare
This commit is contained in:
Daniel Stenberg 2017-08-15 18:48:04 +02:00
parent 582f2a1308
commit c95eff4a11
No known key found for this signature in database
GPG Key ID: 5CC908FDB71E12C2
4 changed files with 69 additions and 2 deletions
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4
lib/ftp.c
View File

@ -3197,6 +3197,7 @@ static CURLcode ftp_done(struct connectdata *conn, CURLcode status,
size_t flen = ftpc->file?strlen(ftpc->file):0; /* file is "raw" already */
size_t dlen = strlen(path)-flen;
if(!ftpc->cwdfail) {
ftpc->prevmethod = data->set.ftp_filemethod;
if(dlen && (data->set.ftp_filemethod != FTPFILE_NOCWD)) {
ftpc->prevpath = path;
if(flen)
@ -4305,7 +4306,8 @@ CURLcode ftp_parse_url_path(struct connectdata *conn)
dlen -= ftpc->file?strlen(ftpc->file):0;
if((dlen == strlen(ftpc->prevpath)) &&
!strncmp(path, ftpc->prevpath, dlen)) {
!strncmp(path, ftpc->prevpath, dlen) &&
(ftpc->prevmethod == data->set.ftp_filemethod)) {
infof(data, "Request has same path as previous transfer\n");
ftpc->cwddone = TRUE;
}

1
lib/ftp.h
View File

@ -135,6 +135,7 @@ struct ftp_conn {
caching the current directory */
bool wait_data_conn; /* this is set TRUE if data connection is waited */
char *prevpath; /* conn->path from the previous transfer */
curl_ftpfile prevmethod; /* ftp method in previous transfer */
char transfertype; /* set by ftp_transfertype for use by Curl_client_write()a
and others (A/I or zero) */
int count1; /* general purpose counter for the state machine */

2
tests/data/Makefile.inc
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@ -120,7 +120,7 @@ test1112 test1113 test1114 test1115 test1116 test1117 test1118 test1119 \
test1120 test1121 test1122 test1123 test1124 test1125 test1126 test1127 \
test1128 test1129 test1130 test1131 test1132 test1133 test1134 test1135 \
test1136 test1137 test1138 test1139 test1140 test1141 test1142 test1143 \
test1144 test1145 test1146 test1147 test1148 \
test1144 test1145 test1146 test1147 test1148 test1149 \
test1200 test1201 test1202 test1203 test1204 test1205 test1206 test1207 \
test1208 test1209 test1210 test1211 test1212 test1213 test1214 test1215 \
test1216 test1217 test1218 test1219 \

64
tests/data/test1149 Normal file
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@ -0,0 +1,64 @@
# based on test1010
<testcase>
<info>
<keywords>
FTP
PASV
LIST
</keywords>
</info>
#
# Server-side
<reply>
# When doing LIST, we get the default list output hard-coded in the test
# FTP server
<datacheck mode="text">
total 20
drwxr-xr-x 8 98 98 512 Oct 22 13:06 .
drwxr-xr-x 8 98 98 512 Oct 22 13:06 ..
drwxr-xr-x 2 98 98 512 May 2 1996 .NeXT
-r--r--r-- 1 0 1 35 Jul 16 1996 README
lrwxrwxrwx 1 0 1 7 Dec 9 1999 bin -> usr/bin
dr-xr-xr-x 2 0 1 512 Oct 1 1997 dev
drwxrwxrwx 2 98 98 512 May 29 16:04 download.html
dr-xr-xr-x 2 0 1 512 Nov 30 1995 etc
drwxrwxrwx 2 98 1 512 Oct 30 14:33 pub
dr-xr-xr-x 5 0 1 512 Oct 1 1997 usr
</datacheck>
</reply>
#
# Client-side
<client>
<server>
ftp
</server>
<name>
FTP dir list multicwd then again nocwd
</name>
<command>
ftp://%HOSTIP:%FTPPORT/list/this/path/1149/ --ftp-method multicwd --next ftp://%HOSTIP:%FTPPORT/list/this/path/1149/ --ftp-method nocwd
</command>
</client>
#
# Verify data after the test has been "shot"
<verify>
<protocol>
USER anonymous
PASS ftp@example.com
PWD
CWD list
CWD this
CWD path
CWD 1149
EPSV
TYPE A
LIST
CWD /
EPSV
LIST list/this/path/1149/
QUIT
</protocol>
</verify>
</testcase>