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avformat/ftp: Support response code 125 for STOR and RETR commands 

This fixes a problem where ffmpeg would hang if there is already an open
data connection, and the server sends a 125 response code in reply to a
STOR or RETR command.

Signed-off-by: Raymond Hilseth <rhi@vizrt.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Raymond Hilseth 2016-01-07 10:38:06 +01:00 committed by Michael Niedermayer
parent e356487fda
commit 86db71b402
1 changed files with 8 additions and 4 deletions
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12
libavformat/ftp.c
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@ -401,10 +401,12 @@ static int ftp_file_size(FTPContext *s)
static int ftp_retrieve(FTPContext *s)
{
char command[CONTROL_BUFFER_SIZE];
static const int retr_codes[] = {150, 0};
static const int retr_codes[] = {150, 125, 0};
int resp_code;
snprintf(command, sizeof(command), "RETR %s\r\n", s->path);
if (ftp_send_command(s, command, retr_codes, NULL) != 150)
resp_code = ftp_send_command(s, command, retr_codes, NULL);
if (resp_code != 125 && resp_code != 150)
return AVERROR(EIO);
s->state = DOWNLOADING;
@ -415,10 +417,12 @@ static int ftp_retrieve(FTPContext *s)
static int ftp_store(FTPContext *s)
{
char command[CONTROL_BUFFER_SIZE];
static const int stor_codes[] = {150, 0};
static const int stor_codes[] = {150, 125, 0};
int resp_code;
snprintf(command, sizeof(command), "STOR %s\r\n", s->path);
if (ftp_send_command(s, command, stor_codes, NULL) != 150)
resp_code = ftp_send_command(s, command, stor_codes, NULL);
if (resp_code != 125 && resp_code != 150)
return AVERROR(EIO);
s->state = UPLOADING;