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Add memory error checking for sftpserver functions.

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@327 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-04-01 20:14:43 +00:00
parent cde3151634
commit ace6eed6c0
1 changed files with 19 additions and 7 deletions
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22
libssh/sftpserver.c
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@@ -34,13 +34,21 @@
SFTP_CLIENT_MESSAGE *sftp_get_client_message(SFTP_SESSION *sftp){
SFTP_PACKET *packet=sftp_packet_read(sftp);
SFTP_CLIENT_MESSAGE *msg=malloc(sizeof (SFTP_CLIENT_MESSAGE));
SFTP_PACKET *packet;
SFTP_CLIENT_MESSAGE *msg;
BUFFER *payload;
STRING *tmp;
memset(msg,0,sizeof(SFTP_CLIENT_MESSAGE));
if(!packet)
msg = malloc(sizeof (SFTP_CLIENT_MESSAGE));
if (msg == NULL) {
return NULL;
}
memset(msg,0,sizeof(SFTP_CLIENT_MESSAGE));
packet = sftp_packet_read(sftp);
if (packet == NULL) {
return NULL;
}
payload=packet->payload;
msg->type=packet->type;
msg->sftp=sftp;
@@ -228,8 +236,12 @@ STRING *sftp_handle_alloc(SFTP_SESSION *sftp, void *info){
int i;
u32 val;
STRING *ret;
if(!sftp->handles){
if (sftp->handles == NULL) {
sftp->handles = malloc(sizeof(void *) * SFTP_HANDLES);
if (sftp->handles == NULL) {
return NULL;
}
memset(sftp->handles,0,sizeof(void *)*SFTP_HANDLES);
}
for(i=0; i<SFTP_HANDLES;++i)