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author | Andrew Bartlett <abartlet@samba.org> | 2002-06-22 12:19:35 +0000 |
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committer | Andrew Bartlett <abartlet@samba.org> | 2002-06-22 12:19:35 +0000 |
commit | ea7cdc4de060181b11779d726ba2aecf0a09b72b (patch) | |
tree | 54fb365e0360e1179ebe962cc674b5c1ae691823 /source3/passdb/pdb_plugin.c | |
parent | 6b4dde0c241a4fcf2478336bc0f8d7f5649c82ee (diff) | |
download | samba-ea7cdc4de060181b11779d726ba2aecf0a09b72b.tar.gz samba-ea7cdc4de060181b11779d726ba2aecf0a09b72b.tar.bz2 samba-ea7cdc4de060181b11779d726ba2aecf0a09b72b.zip |
Add module versioning to the passdb module system
All passdb modules need to include a 'magic' macro that creates simple
'return my version number' function.
(from metze and jelmer)
Also fix up the dir_drive autosubsitute code to correctly use lp_logon_drive().
(from metze)
Andrew Bartlett
(This used to be commit 4a57c445dd4354034fc41b132a484afe6ab66e16)
Diffstat (limited to 'source3/passdb/pdb_plugin.c')
-rw-r--r-- | source3/passdb/pdb_plugin.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/source3/passdb/pdb_plugin.c b/source3/passdb/pdb_plugin.c index f7ab2b90e2..1a246631fe 100644 --- a/source3/passdb/pdb_plugin.c +++ b/source3/passdb/pdb_plugin.c @@ -29,6 +29,7 @@ NTSTATUS pdb_init_plugin(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, con void * dl_handle; char *plugin_location, *plugin_name, *p; pdb_init_function plugin_init; + int (*plugin_version)(void); if (location == NULL) { DEBUG(0, ("The plugin module needs an argument!\n")); @@ -51,8 +52,23 @@ NTSTATUS pdb_init_plugin(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, con return NT_STATUS_UNSUCCESSFUL; } + plugin_version = sys_dlsym(dl_handle, "pdb_version"); + if (!plugin_version) { + sys_dlclose(dl_handle); + DEBUG(0, ("Failed to find function 'pdb_version' using sys_dlsym in sam plugin %s (%s)\n", plugin_name, sys_dlerror())); + return NT_STATUS_UNSUCCESSFUL; + } + + if (plugin_version()!=PASSDB_INTERFACE_VERSION) { + sys_dlclose(dl_handle); + DEBUG(0, ("Wrong PASSDB_INTERFACE_VERSION! sam plugin has version %d and version %d is needed! Please update!\n", + plugin_version(),PASSDB_INTERFACE_VERSION)); + return NT_STATUS_UNSUCCESSFUL; + } + plugin_init = sys_dlsym(dl_handle, "pdb_init"); - if (!plugin_init){ + if (!plugin_init) { + sys_dlclose(dl_handle); DEBUG(0, ("Failed to find function 'pdb_init' using sys_dlsym in sam plugin %s (%s)\n", plugin_name, sys_dlerror())); return NT_STATUS_UNSUCCESSFUL; } |