ports/libssh
ports/libssh
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client: Reformat callback_receive_banner()

Просмотр исходного кода 
The function is hard to read as the indentation is not correctly
applied.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Этот коммит содержится в:
Andreas Schneider 2016-05-02 09:06:51 +02:00
родитель c3ce3d5cc3
Коммит 22799b107d
1 изменённых файлов: 60 добавлений и 46 удалений
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106
src/client.c
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@ -90,59 +90,73 @@ static void socket_callback_connected(int code, int errno_code, void *user){
* @param user is a pointer to session
* @returns Number of bytes processed, or zero if the banner is not complete.
*/
static int callback_receive_banner(const void *data, size_t len, void *user) {
char *buffer = (char *)data;
ssh_session session=(ssh_session) user;
char *str = NULL;
size_t i;
int ret=0;
static int callback_receive_banner(const void *data, size_t len, void *user)
{
char *buffer = (char *)data;
ssh_session session=(ssh_session) user;
char *str = NULL;
size_t i;
int ret=0;
if(session->session_state != SSH_SESSION_STATE_SOCKET_CONNECTED){
ssh_set_error(session,SSH_FATAL,"Wrong state in callback_receive_banner : %d",session->session_state);
if (session->session_state != SSH_SESSION_STATE_SOCKET_CONNECTED) {
ssh_set_error(session,SSH_FATAL,
"Wrong state in callback_receive_banner : %d",
session->session_state);
return SSH_ERROR;
}
for(i=0;i<len;++i){
#ifdef WITH_PCAP
if(session->pcap_ctx && buffer[i] == '\n'){
ssh_pcap_context_write(session->pcap_ctx,SSH_PCAP_DIR_IN,buffer,i+1,i+1);
}
#endif
if(buffer[i]=='\r') {
buffer[i]='\0';
return SSH_ERROR;
}
if (buffer[i]=='\n') {
buffer[i] = '\0';
/* The server MAY send other lines of data... */
if (strncmp(buffer, "SSH-", 4) == 0) {
str = strdup(buffer);
if (str == NULL) {
return SSH_ERROR;
for (i = 0; i < len; ++i) {
#ifdef WITH_PCAP
if (session->pcap_ctx && buffer[i] == '\n') {
ssh_pcap_context_write(session->pcap_ctx,
SSH_PCAP_DIR_IN,
buffer,i+1,
i+1);
}
/* number of bytes read */
ret = i + 1;
session->serverbanner = str;
session->session_state=SSH_SESSION_STATE_BANNER_RECEIVED;
SSH_LOG(SSH_LOG_PACKET,"Received banner: %s",str);
session->ssh_connection_callback(session);
#endif
if (buffer[i] == '\r') {
buffer[i] = '\0';
}
if (buffer[i] == '\n') {
int cmp;
return ret;
} else {
SSH_LOG(SSH_LOG_DEBUG, "ssh_protocol_version_exchange: %s", buffer);
ret = i + 1;
break;
}
}
if(i>127){
/* Too big banner */
session->session_state=SSH_SESSION_STATE_ERROR;
ssh_set_error(session,SSH_FATAL,"Receiving banner: too large banner");
buffer[i] = '\0';
return 0;
}
}
/* The server MAY send other lines of data... */
cmp = strncmp(buffer, "SSH-", 4);
if (cmp == 0) {
str = strdup(buffer);
if (str == NULL) {
return SSH_ERROR;
}
/* number of bytes read */
ret = i + 1;
session->serverbanner = str;
session->session_state = SSH_SESSION_STATE_BANNER_RECEIVED;
SSH_LOG(SSH_LOG_PACKET, "Received banner: %s", str);
session->ssh_connection_callback(session);
return ret;
return ret;
} else {
SSH_LOG(SSH_LOG_DEBUG,
"ssh_protocol_version_exchange: %s",
buffer);
ret = i + 1;
break;
}
}
if (i > 127) {
/* Too big banner */
session->session_state=SSH_SESSION_STATE_ERROR;
ssh_set_error(session,
SSH_FATAL,
"Receiving banner: too large banner");
return 0;
}
}
return ret;
}
/** @internal