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Code Activity

Improve sftp_new() and sftp_free().

Browse Source 
git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@569 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-04-22 13:59:13 +00:00
parent afe0c8b2b5
commit f59630cbbc
1 changed files with 56 additions and 40 deletions
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26
libssh/sftp.c
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@@ -48,12 +48,18 @@ SFTP_SESSION *sftp_new(SSH_SESSION *session){
enter_function(); enter_function();
sftp = malloc(sizeof(SFTP_SESSION)); if (session == NULL) {
if (sftp == NULL) { leave_function();
return NULL; return NULL;
} }
sftp = malloc(sizeof(SFTP_SESSION));
if (sftp == NULL) {
leave_function();
return NULL;
}
memset(sftp,0,sizeof(SFTP_SESSION)); memset(sftp,0,sizeof(SFTP_SESSION));
sftp->session = session; sftp->session = session;
sftp->channel = channel_new(session); sftp->channel = channel_new(session);
if (sftp->channel == NULL) { if (sftp->channel == NULL) {
@@ -61,17 +67,20 @@ SFTP_SESSION *sftp_new(SSH_SESSION *session){
leave_function(); leave_function();
return NULL; return NULL;
} }
if (channel_open_session(sftp->channel)) { if (channel_open_session(sftp->channel)) {
channel_free(sftp->channel); channel_free(sftp->channel);
free(sftp); SAFE_FREE(sftp);
leave_function(); leave_function();
return NULL; return NULL;
} }
if (channel_request_sftp(sftp->channel)) { if (channel_request_sftp(sftp->channel)) {
sftp_free(sftp); sftp_free(sftp);
leave_function(); leave_function();
return NULL; return NULL;
} }
leave_function(); leave_function();
return sftp; return sftp;
} }
@@ -137,18 +146,25 @@ int sftp_server_init(SFTP_SESSION *sftp){
void sftp_free(SFTP_SESSION *sftp){ void sftp_free(SFTP_SESSION *sftp){
struct request_queue *ptr; struct request_queue *ptr;
if (sftp == NULL) {
return;
}
channel_send_eof(sftp->channel); channel_send_eof(sftp->channel);
ptr = sftp->queue; ptr = sftp->queue;
while(ptr) { while(ptr) {
struct request_queue *old; struct request_queue *old;
sftp_message_free(ptr->message); sftp_message_free(ptr->message);
old = ptr->next; old = ptr->next;
free(ptr); SAFE_FREE(ptr);
ptr = old; ptr = old;
} }
channel_free(sftp->channel); channel_free(sftp->channel);
memset(sftp, 0, sizeof(*sftp)); memset(sftp, 0, sizeof(*sftp));
free(sftp);
SAFE_FREE(sftp);
} }
int sftp_packet_write(SFTP_SESSION *sftp,u8 type, BUFFER *payload){ int sftp_packet_write(SFTP_SESSION *sftp,u8 type, BUFFER *payload){