diff options
Diffstat (limited to 'g10/ringedit.c')
| -rw-r--r-- | g10/ringedit.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/g10/ringedit.c b/g10/ringedit.c index bd7a882bd..5fcd458b0 100644 --- a/g10/ringedit.c +++ b/g10/ringedit.c @@ -1,5 +1,5 @@ /* ringedit.c - Function for key ring editing - * Copyright (C) 1998 Free Software Foundation, Inc. + * Copyright (C) 1998, 2000 Free Software Foundation, Inc. * * This file is part of GnuPG. * @@ -181,7 +181,6 @@ enum_keyblock_resources( int *sequence, int secret ) } - /**************** * Register a resource (which currently may only be a keyring file). * The first keyring which is added by this function is @@ -420,6 +419,35 @@ get_keyblock_handle( const char *filename, int secret, KBPOS *kbpos ) } +/**************** + * Return the filename of the firstkeyblock resource which is intended + * for write access. This will either be the default resource or in + * case this is not writable one of the others. If no writable is found, + * the default filename in the homedirectory will be returned. + * Caller must free, will never return NULL. + */ +char * +get_writable_keyblock_file( int secret ) +{ + int i = secret? default_secret_resource : default_public_resource; + + if( resource_table[i].used && !resource_table[i].secret == !secret ) { + if( !access( resource_table[i].fname, R_OK|W_OK ) ) { + return m_strdup( resource_table[i].fname ); + } + } + for(i=0; i < MAX_RESOURCES; i++ ) { + if( resource_table[i].used && !resource_table[i].secret == !secret ) { + if( !access( resource_table[i].fname, R_OK|W_OK ) ) { + return m_strdup( resource_table[i].fname ); + } + } + } + /* Assume the home dir is always writable */ + return make_filename(opt.homedir, secret? "secring.gpg" + : "pubring.gpg", NULL ); +} + /**************** * Search a keyblock which starts with the given packet and puts all |