lib/libssh
1
0
Fork 0
mirror of https://git.libssh.org/projects/libssh.git synced 2025-11-27 13:21:11 +03:00
Code Activity

Change scp API to use integers for perms

Browse Source
This commit is contained in:
Aris Adamantiadis
2009-09-02 16:34:32 +03:00
parent 86e6444656
commit 07a9e6b7c6
3 changed files with 53 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
include/libssh/libssh.h
View File

@@ -208,7 +208,7 @@ typedef int socket_t;
#define SSH_AGAIN -2 /* The nonblocking call must be repeated */
#define SSH_EOF -127 /* We have already a eof */
LIBSSH_API const char *ssh_get_error(void *error);
LIBSSH_API const char *ssh_get_error(void *error);
LIBSSH_API int ssh_get_error_code(void *error);
/* version checks */
@@ -217,7 +217,7 @@ LIBSSH_API const char *ssh_version(int req_version);
/** \addtogroup ssh_log
* @{
*/
/** \brief Verbosity level for logging and help to debugging
/** \brief Verbosity level for logging and help to debugging
*/
enum {
@@ -227,15 +227,15 @@ enum {
/** Only rare and noteworthy events
*/
SSH_LOG_RARE,
/** High level protocol informations
/** High level protocol informations
*/
SSH_LOG_PROTOCOL,
/** Lower level protocol infomations, packet level
*/
SSH_LOG_PACKET,
SSH_LOG_PACKET,
/** Every function path
*/
SSH_LOG_FUNCTIONS
SSH_LOG_FUNCTIONS
};
/** @}
*/
@@ -405,7 +405,7 @@ LIBSSH_API int ssh_options_set_auth_callback(SSH_OPTIONS *opt, ssh_auth_callback
/* buffer.c */
/** creates a new buffer
/** creates a new buffer
*/
LIBSSH_API ssh_buffer buffer_new(void);
LIBSSH_API void buffer_free(ssh_buffer buffer);
@@ -481,16 +481,16 @@ LIBSSH_API ssh_scp ssh_scp_new(ssh_session session, int mode, const char *locati
LIBSSH_API int ssh_scp_init(ssh_scp scp);
LIBSSH_API int ssh_scp_close(ssh_scp scp);
LIBSSH_API void ssh_scp_free(ssh_scp scp);
LIBSSH_API int ssh_scp_push_directory(ssh_scp scp, const char *dirname, const char *perms);
LIBSSH_API int ssh_scp_push_directory(ssh_scp scp, const char *dirname, int mode);
LIBSSH_API int ssh_scp_leave_directory(ssh_scp scp);
LIBSSH_API int ssh_scp_push_file(ssh_scp scp, const char *filename, size_t size, const char *perms);
LIBSSH_API int ssh_scp_push_file(ssh_scp scp, const char *filename, size_t size, int perms);
LIBSSH_API int ssh_scp_write(ssh_scp scp, const void *buffer, size_t len);
LIBSSH_API int ssh_scp_pull_request(ssh_scp scp);
LIBSSH_API int ssh_scp_deny_request(ssh_scp scp, const char *reason);
LIBSSH_API int ssh_scp_accept_request(ssh_scp scp);
LIBSSH_API int ssh_scp_read(ssh_scp scp, void *buffer, size_t size);
LIBSSH_API const char *ssh_scp_request_get_filename(ssh_scp scp);
LIBSSH_API const char *ssh_scp_request_get_permissions(ssh_scp scp);
LIBSSH_API int ssh_scp_request_get_permissions(ssh_scp scp);
LIBSSH_API size_t ssh_scp_request_get_size(ssh_scp scp);

6
include/libssh/priv.h
View File

@@ -371,7 +371,7 @@ struct ssh_scp_struct {
size_t processed;
enum ssh_scp_request_types request_type;
char *request_name;
char *request_mode;
int request_mode;
};
struct ssh_message_struct;
@@ -864,6 +864,8 @@ int ssh_execute_message_callbacks(SSH_SESSION *session);
/* scp.c */
int ssh_scp_read_string(ssh_scp scp, char *buffer, size_t len);
int ssh_scp_integer_mode(const char *mode);
char *ssh_scp_string_mode(int mode);
/* log.c */
@@ -872,7 +874,7 @@ int ssh_scp_read_string(ssh_scp scp, char *buffer, size_t len);
#define __FUNCTION__ __func__
#endif
#endif
#define _enter_function(sess) \
do {\
if((sess)->log_verbosity >= SSH_LOG_FUNCTIONS){ \

57
libssh/scp.c
View File

@@ -120,30 +120,32 @@ void ssh_scp_free(ssh_scp scp){
if(scp->channel)
channel_free(scp->channel);
SAFE_FREE(scp->location);
SAFE_FREE(scp->request_mode);
SAFE_FREE(scp->request_name);
SAFE_FREE(scp);
}
/** @brief creates a directory in a scp in sink mode
* @param dirname Name of the directory being created.
* @param perms Text form of the unix permissions for the new directory, e.g. "0755".
* @param dirname Name of the directory being created.
* @param mode Unix permissions for the new directory, e.g. 0755.
* @returns SSH_OK if the directory was created.
* @returns SSH_ERROR if an error happened.
* @see ssh_scp_leave_directory
*/
int ssh_scp_push_directory(ssh_scp scp, const char *dirname, const char *perms){
int ssh_scp_push_directory(ssh_scp scp, const char *dirname, int mode){
char buffer[1024];
int r;
uint8_t code;
char *dir;
char *perms;
if(scp->state != SSH_SCP_WRITE_INITED){
ssh_set_error(scp->session,SSH_FATAL,"ssh_scp_push_directory called under invalid state");
return SSH_ERROR;
}
dir=ssh_basename(dirname);
perms=ssh_scp_string_mode(mode);
snprintf(buffer, sizeof(buffer), "D%s 0 %s\n", perms, dir);
SAFE_FREE(dir);
SAFE_FREE(perms);
r=channel_write(scp->channel,buffer,strlen(buffer));
if(r==SSH_ERROR){
scp->state=SSH_SCP_ERROR;
@@ -158,7 +160,7 @@ int ssh_scp_push_directory(ssh_scp scp, const char *dirname, const char *perms){
return SSH_OK;
}
/**
/**
* @brief Leaves a directory
* @returns SSH_OK if the directory was created.
* @returns SSH_ERROR if an error happened.
@@ -190,20 +192,22 @@ int ssh_scp_push_directory(ssh_scp scp, const char *dirname, const char *perms){
/** @brief initializes the sending of a file to a scp in sink mode
* @param filename Name of the file being sent. It should not contain any path indicator
* @param size Exact size in bytes of the file being sent.
* @param perms Text form of the unix permissions for the new file, e.g. "0644"
* @param mode Unix permissions for the new file, e.g. 0644
* @returns SSH_OK if the file is ready to be sent.
* @returns SSH_ERROR if an error happened.
*/
int ssh_scp_push_file(ssh_scp scp, const char *filename, size_t size, const char *perms){
int ssh_scp_push_file(ssh_scp scp, const char *filename, size_t size, int mode){
char buffer[1024];
int r;
uint8_t code;
char *file;
const char *perms;
if(scp->state != SSH_SCP_WRITE_INITED){
ssh_set_error(scp->session,SSH_FATAL,"ssh_scp_push_file called under invalid state");
return SSH_ERROR;
}
file=ssh_basename(filename);
perms=ssh_scp_string_mode(mode);
snprintf(buffer, sizeof(buffer), "C%s %" PRIdS " %s\n", perms, size, file);
SAFE_FREE(file);
r=channel_write(scp->channel,buffer,strlen(buffer));
@@ -300,8 +304,8 @@ int ssh_scp_read_string(ssh_scp scp, char *buffer, size_t len){
/** @brief waits for a scp request (file, directory)
* @returns SSH_ERROR Some error happened
* @returns SSH_SCP_REQUEST_FILE The other side is sending a file
* @returns SSH_SCP_REQUEST_DIRECTORY The other side is sending a directory
* @returns SSH_SCP_REQUEST_NEWFILE The other side is sending a file
* @returns SSH_SCP_REQUEST_NEWDIRECTORY The other side is sending a directory
* @returns SSH_SCP_REQUEST_END_DIRECTORY The other side has finished with the current directory
* @see ssh_scp_read
* @see ssh_scp_deny_request
@@ -331,7 +335,8 @@ int ssh_scp_pull_request(ssh_scp scp){
goto error;
*p='\0';
p++;
mode=strdup(&buffer[1]);
//mode=strdup(&buffer[1]);
scp->request_mode=ssh_scp_integer_mode(&buffer[1]);
tmp=p;
p=strchr(p,' ');
if(p==NULL)
@@ -346,8 +351,6 @@ int ssh_scp_pull_request(ssh_scp scp){
*p=0;
name=strdup(tmp);
SAFE_FREE(scp->request_name);
SAFE_FREE(scp->request_mode);
scp->request_mode=mode;
scp->request_name=name;
if(buffer[0]=='C'){
scp->filelen=size;
@@ -461,7 +464,7 @@ int ssh_scp_read(ssh_scp scp, void *buffer, size_t size){
return r;
}
/** Gets the name of the directory or file being
/** @brief Gets the name of the directory or file being
* pushed from the other party
* @returns file name. Should not be freed.
*/
@@ -469,18 +472,38 @@ const char *ssh_scp_request_get_filename(ssh_scp scp){
return scp->request_name;
}
/** Gets the permissions of the directory or file being
/**@brief Gets the permissions of the directory or file being
* pushed from the other party
* @returns Unix permission string, e.g "0644". Should not be freed.
* @returns Unix permission, e.g 0644.
*/
const char *ssh_scp_request_get_permissions(ssh_scp scp){
int ssh_scp_request_get_permissions(ssh_scp scp){
return scp->request_mode;
}
/** Gets the size of the file being pushed
/** @brief Gets the size of the file being pushed
* from the other party
* @returns Numeric size of the file being read.
*/
size_t ssh_scp_request_get_size(ssh_scp scp){
return scp->filelen;
}
/** @brief Converts a scp text mode to an integer one
* @param mode mode to convert, e.g. "0644"
* @returns integer value, e.g. 420 for "0644"
*/
int ssh_scp_integer_mode(const char *mode){
int value=strtoul(mode,NULL,8) & 0xffff;
return value;
}
/** @brief Converts a unix mode into a scp string one.
* @param mode mode to convert, e.g. 420 or 0644
* @retuns pointer to a malloc'ed string containing the scp mode,
* e.g. "0644".
*/
char *ssh_scp_string_mode(int mode){
char buffer[16];
snprintf(buffer,sizeof(buffer),"%4o",mode);
return strdup(buffer);
}