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lavf/libssh: factorize open_file function

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Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
This commit is contained in:
Lukasz Marek 2014-01-20 23:53:47 +01:00
parent 7e8f304846
commit 8d3f14e11b
1 changed files with 26 additions and 18 deletions
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44
libavformat/libssh.c
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@ -84,6 +84,30 @@ static av_cold int libssh_authentication(LIBSSHContext *libssh, const char *user
return 0;
}
static av_cold int libssh_open_file(LIBSSHContext *libssh, int flags, const char *file)
{
int access;
if ((flags & AVIO_FLAG_WRITE) && (flags & AVIO_FLAG_READ)) {
access = O_CREAT | O_RDWR;
if (libssh->trunc)
access |= O_TRUNC;
} else if (flags & AVIO_FLAG_WRITE) {
access = O_CREAT | O_WRONLY;
if (libssh->trunc)
access |= O_TRUNC;
} else
access = O_RDONLY;
/* 0666 = -rw-rw-rw- = read+write for everyone, minus umask */
if (!(libssh->file = sftp_open(libssh->sftp, file, access, 0666))) {
av_log(libssh, AV_LOG_ERROR, "Error opening sftp file: %s\n", ssh_get_error(libssh->session));
return AVERROR(EIO);
}
return 0;
}
static int libssh_close(URLContext *h)
{
LIBSSHContext *s = h->priv_data;
@ -103,7 +127,7 @@ static int libssh_open(URLContext *h, const char *url, int flags)
static const int verbosity = SSH_LOG_NOLOG;
LIBSSHContext *s = h->priv_data;
char proto[10], path[MAX_URL_SIZE], hostname[1024], credencials[1024];
int port = 22, access, ret;
int port = 22, ret;
long timeout = s->rw_timeout * 1000;
const char *user = NULL, *pass = NULL;
char *end = NULL;
@ -152,24 +176,8 @@ static int libssh_open(URLContext *h, const char *url, int flags)
goto fail;
}
if ((flags & AVIO_FLAG_WRITE) && (flags & AVIO_FLAG_READ)) {
access = O_CREAT | O_RDWR;
if (s->trunc)
access |= O_TRUNC;
} else if (flags & AVIO_FLAG_WRITE) {
access = O_CREAT | O_WRONLY;
if (s->trunc)
access |= O_TRUNC;
} else {
access = O_RDONLY;
}
/* 0666 = -rw-rw-rw- = read+write for everyone, minus umask */
if (!(s->file = sftp_open(s->sftp, path, access, 0666))) {
av_log(h, AV_LOG_ERROR, "Error opening sftp file: %s\n", ssh_get_error(s->session));
ret = AVERROR(EIO);
if ((ret = libssh_open_file(s, flags, path)) < 0)
goto fail;
}
if (!(stat = sftp_fstat(s->file))) {
av_log(h, AV_LOG_WARNING, "Cannot stat remote file %s.\n", path);