[3/4] netapi32: Add support for remote computers in NetShareAdd.

[Hans Leidekker]

---
 dlls/netapi32/netapi32.c | 125 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 124 insertions(+), 1 deletion(-)

diff --git a/dlls/netapi32/netapi32.c b/dlls/netapi32/netapi32.c
index 9ae040e..4223379 100644
--- a/dlls/netapi32/netapi32.c
+++ b/dlls/netapi32/netapi32.c
@@ -75,10 +75,13 @@ static void *libnetapi_ctx;
 static DWORD (*plibnetapi_init)(void **);
 static DWORD (*plibnetapi_free)(void *);
 static DWORD (*plibnetapi_set_debuglevel)(void *, const char *);
+static DWORD (*plibnetapi_set_username)(void *, const char *);
+static DWORD (*plibnetapi_set_password)(void *, const char *);
 
 static NET_API_STATUS (*pNetApiBufferAllocate)(unsigned int, void **);
 static NET_API_STATUS (*pNetApiBufferFree)(void *);
 static NET_API_STATUS (*pNetServerGetInfo)(const char *, unsigned int, unsigned char **);
+static NET_API_STATUS (*pNetShareAdd)(const char *, unsigned int, unsigned char *, unsigned int *);
 static NET_API_STATUS (*pNetWkstaGetInfo)(const char *, unsigned int, unsigned char **);
 
 static BOOL libnetapi_init(void)
@@ -103,10 +106,13 @@ static BOOL libnetapi_init(void)
     LOAD_FUNCPTR(libnetapi_init)
     LOAD_FUNCPTR(libnetapi_free)
     LOAD_FUNCPTR(libnetapi_set_debuglevel)
+    LOAD_FUNCPTR(libnetapi_set_username)
+    LOAD_FUNCPTR(libnetapi_set_password)
 
     LOAD_FUNCPTR(NetApiBufferAllocate)
     LOAD_FUNCPTR(NetApiBufferFree)
     LOAD_FUNCPTR(NetServerGetInfo)
+    LOAD_FUNCPTR(NetShareAdd)
     LOAD_FUNCPTR(NetWkstaGetInfo)
 #undef LOAD_FUNCPTR
 
@@ -120,6 +126,17 @@ static BOOL libnetapi_init(void)
         ERR( "Failed to set debug level %u\n", status );
         goto error;
     }
+    /* perform an anonymous login by default (avoids a password prompt) */
+    if ((status = plibnetapi_set_username( libnetapi_ctx, "Guest" )))
+    {
+        ERR( "Failed to set username %u\n", status );
+        goto error;
+    }
+    if ((status = plibnetapi_set_password( libnetapi_ctx, "" )))
+    {
+        ERR( "Failed to set password %u\n", status );
+        goto error;
+    }
     return TRUE;
 
 error:
@@ -204,6 +221,97 @@ static NET_API_STATUS server_getinfo( LMSTR servername, DWORD level, LPBYTE *buf
     return status;
 }
 
+struct share_info_2
+{
+    const char  *shi2_netname;
+    unsigned int shi2_type;
+    const char  *shi2_remark;
+    unsigned int shi2_permissions;
+    unsigned int shi2_max_uses;
+    unsigned int shi2_current_uses;
+    const char  *shi2_path;
+    const char  *shi2_passwd;
+};
+
+static NET_API_STATUS share_info_2_to_samba( const BYTE *buf, unsigned char **bufptr )
+{
+    struct share_info_2 *ret;
+    SHARE_INFO_2 *info = (SHARE_INFO_2 *)buf;
+    DWORD len = 0;
+    char *ptr;
+
+    if (info->shi2_netname)
+        len += WideCharToMultiByte( CP_UNIXCP, 0, info->shi2_netname, -1, NULL, 0, NULL, NULL );
+    if (info->shi2_remark)
+        len += WideCharToMultiByte( CP_UNIXCP, 0, info->shi2_remark, -1, NULL, 0, NULL, NULL );
+    if (info->shi2_path)
+        len += WideCharToMultiByte( CP_UNIXCP, 0, info->shi2_path, -1, NULL, 0, NULL, NULL );
+    if (info->shi2_passwd)
+        len += WideCharToMultiByte( CP_UNIXCP, 0, info->shi2_passwd, -1, NULL, 0, NULL, NULL );
+    if (!(ret = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret) + len )))
+        return ERROR_OUTOFMEMORY;
+
+    ptr = (char *)(ret + 1);
+    if (!info->shi2_netname) ret->shi2_netname = NULL;
+    else
+    {
+        ret->shi2_netname = ptr;
+        ptr += WideCharToMultiByte( CP_UNIXCP, 0, info->shi2_netname, -1, ptr, len, NULL, NULL );
+    }
+    ret->shi2_type = info->shi2_type;
+    if (!info->shi2_remark) ret->shi2_remark = NULL;
+    else
+    {
+        ret->shi2_remark = ptr;
+        ptr += WideCharToMultiByte( CP_UNIXCP, 0, info->shi2_remark, -1, ptr, len, NULL, NULL );
+    }
+    ret->shi2_permissions  = info->shi2_permissions;
+    ret->shi2_max_uses     = info->shi2_max_uses;
+    ret->shi2_current_uses = info->shi2_current_uses;
+    if (!info->shi2_path) ret->shi2_path = NULL;
+    else
+    {
+        ret->shi2_path = ptr;
+        ptr += WideCharToMultiByte( CP_UNIXCP, 0, info->shi2_path, -1, ptr, len, NULL, NULL );
+    }
+    if (!info->shi2_passwd) ret->shi2_passwd = NULL;
+    else
+    {
+        ret->shi2_passwd = ptr;
+        WideCharToMultiByte( CP_UNIXCP, 0, info->shi2_passwd, -1, ptr, len, NULL, NULL );
+    }
+    *bufptr = (unsigned char *)ret;
+    return NERR_Success;
+}
+
+static NET_API_STATUS share_info_to_samba( DWORD level, const BYTE *buf, unsigned char **bufptr )
+{
+    switch (level)
+    {
+    case 2:     return share_info_2_to_samba( buf, bufptr );
+    default:
+        FIXME( "level %u not supported\n", level );
+        return ERROR_NOT_SUPPORTED;
+    }
+}
+
+static NET_API_STATUS share_add( LMSTR servername, DWORD level, LPBYTE buf, LPDWORD parm_err )
+{
+    char *server = NULL;
+    unsigned char *info;
+    NET_API_STATUS status;
+
+    if (servername && !(server = strdup_unixcp( servername ))) return ERROR_OUTOFMEMORY;
+    status = share_info_to_samba( level, buf, &info );
+    if (!status)
+    {
+        status = pNetShareAdd( server, level, info, parm_err );
+        HeapFree( GetProcessHeap(), 0, info );
+    }
+    HeapFree( GetProcessHeap(), 0, server );
+    return status;
+}
+
 struct wksta_info_100
 {
     unsigned int wki100_platform_id;
@@ -287,6 +395,11 @@ static NET_API_STATUS server_getinfo( LMSTR servername, DWORD level, LPBYTE *buf
     ERR( "\n" );
     return ERROR_NOT_SUPPORTED;
 }
+static NET_API_STATUS share_add( LMSTR servername, DWORD level, LPBYTE buf, LPDWORD parm_err )
+{
+    ERR( "\n" );
+    return ERROR_NOT_SUPPORTED;
+}
 static NET_API_STATUS wksta_getinfo(  LMSTR servername, DWORD level, LPBYTE *bufptr )
 {
     ERR( "\n" );
@@ -652,7 +765,17 @@ NET_API_STATUS WINAPI NetShareGetInfo(LMSTR servername, LMSTR netname,
 NET_API_STATUS WINAPI NetShareAdd(LMSTR servername,
     DWORD level, LPBYTE buf, LPDWORD parm_err)
 {
-    FIXME("Stub (%s %d %p %p)\n", debugstr_w(servername), level, buf, parm_err);
+    BOOL local = NETAPI_IsLocalComputer( servername );
+
+    TRACE("%s %d %p %p\n", debugstr_w(servername), level, buf, parm_err);
+
+    if (!local)
+    {
+        if (libnetapi_init()) return share_add( servername, level, buf, parm_err );
+        FIXME( "remote computers not supported\n" );
+    }
+
+    FIXME("%s %d %p %p\n", debugstr_w(servername), level, buf, parm_err);
     return ERROR_NOT_SUPPORTED;
 }
 
-- 
1.8.1.5