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fixed some wrong comments and did a minor code edit and some further

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whitespace changes
This commit is contained in:
Daniel Stenberg
2009-03-15 23:07:09 +00:00
parent a678dbac06
commit ce9d44a3ff
1 changed files with 50 additions and 50 deletions
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68
src/scp.c
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@@ -39,12 +39,11 @@
#include <errno.h>
#include <stdlib.h>
/* {{{ libssh2_scp_recv
/*
* libssh2_scp_recv
*
* Open a channel and request a remote file via SCP
*
* NOTE: Will block in a busy loop on error. This has to be done,
* otherwise the blocking error code would erase the true
* cause of the error.
*/
LIBSSH2_API LIBSSH2_CHANNEL *
libssh2_scp_recv(LIBSSH2_SESSION * session, const char *path, struct stat * sb)
@@ -81,7 +80,6 @@ libssh2_scp_recv(LIBSSH2_SESSION * session, const char *path, struct stat * sb)
if (session->scpRecv_state == libssh2_NB_state_created) {
/* Allocate a channel */
do {
session->scpRecv_channel =
libssh2_channel_open_ex(session, "session",
sizeof("session") - 1,
@@ -94,15 +92,13 @@ libssh2_scp_recv(LIBSSH2_SESSION * session, const char *path, struct stat * sb)
LIBSSH2_FREE(session, session->scpRecv_command);
session->scpRecv_command = NULL;
session->scpRecv_state = libssh2_NB_state_idle;
return NULL;
} else if (libssh2_session_last_errno(session) ==
LIBSSH2_ERROR_EAGAIN) {
}
else {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN,
"Would block starting up channel", 0);
}
return NULL;
}
}
} while (!session->scpRecv_channel);
session->scpRecv_state = libssh2_NB_state_sent;
}
@@ -151,8 +147,7 @@ libssh2_scp_recv(LIBSSH2_SESSION * session, const char *path, struct stat * sb)
if ((session->scpRecv_state == libssh2_NB_state_sent2)
|| (session->scpRecv_state == libssh2_NB_state_sent3)) {
while (sb
&& (session->scpRecv_response_len <
while (sb && (session->scpRecv_response_len <
LIBSSH2_SCP_RESPONSE_BUFLEN)) {
unsigned char *s, *p;
@@ -199,8 +194,9 @@ libssh2_scp_recv(LIBSSH2_SESSION * session, const char *path, struct stat * sb)
session->scpRecv_err_len);
if (rc <= 0) {
/*
* Since we have alread started reading this packet, it is
* already in the systems so it can't return PACKET_EAGAIN
* Since we have alread started reading this packet,
* it is already in the systems so it can't return
* PACKET_EAGAIN
*/
LIBSSH2_FREE(session, session->scpRecv_err_msg);
session->scpRecv_err_msg = NULL;
@@ -249,11 +245,13 @@ libssh2_scp_recv(LIBSSH2_SESSION * session, const char *path, struct stat * sb)
0);
goto scp_recv_error;
}
/* Way too short to be an SCP response, or not done yet, short circuit */
/* Way too short to be an SCP response, or not done yet,
short circuit */
continue;
}
/* We're guaranteed not to go under response_len == 0 by the logic above */
/* We're guaranteed not to go under response_len == 0 by the
logic above */
while ((session->
scpRecv_response[session->scpRecv_response_len - 1] ==
'\r')
@@ -346,7 +344,8 @@ libssh2_scp_recv(LIBSSH2_SESSION * session, const char *path, struct stat * sb)
"mtime = %ld, atime = %ld",
session->scpRecv_mtime, session->scpRecv_atime);
/* We *should* check that atime.usec is valid, but why let that stop use? */
/* We *should* check that atime.usec is valid, but why let
that stop use? */
break;
}
}
@@ -418,11 +417,13 @@ libssh2_scp_recv(LIBSSH2_SESSION * session, const char *path, struct stat * sb)
0);
goto scp_recv_error;
}
/* Way too short to be an SCP response, or not done yet, short circuit */
/* Way too short to be an SCP response, or not done yet,
short circuit */
continue;
}
/* We're guaranteed not to go under response_len == 0 by the logic above */
/* We're guaranteed not to go under response_len == 0 by the
logic above */
while ((session->
scpRecv_response[session->scpRecv_response_len - 1] ==
'\r')
@@ -505,7 +506,8 @@ libssh2_scp_recv(LIBSSH2_SESSION * session, const char *path, struct stat * sb)
"mode = 0%lo size = %ld", session->scpRecv_mode,
session->scpRecv_size);
/* We *should* check that basename is valid, but why let that stop us? */
/* We *should* check that basename is valid, but why let that
stop us? */
break;
}
}
@@ -532,14 +534,11 @@ libssh2_scp_recv(LIBSSH2_SESSION * session, const char *path, struct stat * sb)
return NULL;
}
/* }}} */
/* {{{ libssh2_scp_send_ex
/*
* libssh2_scp_send_ex
*
* Send a file using SCP
*
* NOTE: Will block in a busy loop on error. This has to be done,
* otherwise the blocking error code would erase the true
* cause of the error.
*/
LIBSSH2_API LIBSSH2_CHANNEL *
libssh2_scp_send_ex(LIBSSH2_SESSION * session, const char *path, int mode,
@@ -591,17 +590,17 @@ libssh2_scp_send_ex(LIBSSH2_SESSION * session, const char *path, int mode,
LIBSSH2_CHANNEL_PACKET_DEFAULT, NULL, 0);
if (!session->scpSend_channel) {
if (libssh2_session_last_errno(session) != LIBSSH2_ERROR_EAGAIN) {
/* previous call set libssh2_session_last_error(), pass it through */
/* previous call set libssh2_session_last_error(), pass it
through */
LIBSSH2_FREE(session, session->scpSend_command);
session->scpSend_command = NULL;
session->scpSend_state = libssh2_NB_state_idle;
return NULL;
} else if (libssh2_session_last_errno(session) ==
LIBSSH2_ERROR_EAGAIN) {
}
else {
libssh2_error(session, LIBSSH2_ERROR_EAGAIN,
"Would block starting up channel", 0);
return NULL;
}
return NULL;
}
session->scpSend_state = libssh2_NB_state_sent;
@@ -617,8 +616,10 @@ libssh2_scp_send_ex(LIBSSH2_SESSION * session, const char *path, int mode,
libssh2_error(session, LIBSSH2_ERROR_EAGAIN,
"Would block requesting SCP startup", 0);
return NULL;
} else if (rc) {
/* previous call set libssh2_session_last_error(), pass it through */
}
else if (rc) {
/* previous call set libssh2_session_last_error(), pass it
through */
LIBSSH2_FREE(session, session->scpSend_command);
session->scpSend_command = NULL;
libssh2_error(session, LIBSSH2_ERROR_SCP_PROTOCOL,
@@ -797,4 +798,3 @@ libssh2_scp_send_ex(LIBSSH2_SESSION * session, const char *path, int mode,
return NULL;
}
/* }}} */