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Add error checking to buffer functions.

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We don't check arguments cause we want a segfault here.


git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@312 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-04-01 09:36:44 +00:00
parent 8758b1260b
commit 98f78e1102
2 changed files with 172 additions and 106 deletions
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20
include/libssh/priv.h
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@@ -613,14 +613,14 @@ int ssh_options_default_ssh_dir(SSH_OPTIONS *opt);
int ssh_options_default_known_hosts_file(SSH_OPTIONS *opt);
/* buffer.c */
void buffer_add_ssh_string(BUFFER *buffer,STRING *string);
void buffer_add_u8(BUFFER *buffer, u8 data);
void buffer_add_u32(BUFFER *buffer, u32 data);
void buffer_add_u64(BUFFER *buffer,u64 data);
void buffer_add_data(BUFFER *buffer,const void *data, int len);
void buffer_add_data_begin(BUFFER *buffer,const void *data,int len);
void buffer_add_buffer(BUFFER *buffer, BUFFER *source);
void buffer_reinit(BUFFER *buffer);
int buffer_add_ssh_string(BUFFER *buffer, STRING *string);
int buffer_add_u8(BUFFER *buffer, u8 data);
int buffer_add_u32(BUFFER *buffer, u32 data);
int buffer_add_u64(BUFFER *buffer, u64 data);
int buffer_add_data(BUFFER *buffer, const void *data, u32 len);
int buffer_add_data_begin(BUFFER *buffer, const void *data, u32 len);
int buffer_add_buffer(BUFFER *buffer, BUFFER *source);
int buffer_reinit(BUFFER *buffer);
/* buffer_get_rest returns a pointer to the current position into the buffer */
void *buffer_get_rest(BUFFER *buffer);
@@ -628,8 +628,8 @@ void *buffer_get_rest(BUFFER *buffer);
u32 buffer_get_rest_len(BUFFER *buffer);
/* buffer_read_*() returns the number of bytes read, except for ssh strings */
int buffer_get_u8(BUFFER *buffer,u8 *data);
int buffer_get_u32(BUFFER *buffer,u32 *data);
int buffer_get_u8(BUFFER *buffer, u8 *data);
int buffer_get_u32(BUFFER *buffer, u32 *data);
int buffer_get_u64(BUFFER *buffer, u64 *data);
u32 buffer_get_data(BUFFER *buffer, void *data, u32 requestedlen);