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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
commit | 5e61585d76ae77fd5e9e96ebabb57afa4d74880d (patch) | |
tree | 2b467823aaeebc7ef8bc9e3cabe8074eaef1666d /src/util/dict_fail.c | |
parent | Initial commit. (diff) | |
download | postfix-5e61585d76ae77fd5e9e96ebabb57afa4d74880d.tar.xz postfix-5e61585d76ae77fd5e9e96ebabb57afa4d74880d.zip |
Adding upstream version 3.5.24.upstream/3.5.24
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/util/dict_fail.c')
-rw-r--r-- | src/util/dict_fail.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/util/dict_fail.c b/src/util/dict_fail.c new file mode 100644 index 0000000..06c10f5 --- /dev/null +++ b/src/util/dict_fail.c @@ -0,0 +1,110 @@ +/*++ +/* NAME +/* dict_fail 3 +/* SUMMARY +/* dictionary manager interface to 'always fail' table +/* SYNOPSIS +/* #include <dict_fail.h> +/* +/* DICT *dict_fail_open(name, open_flags, dict_flags) +/* const char *name; +/* int open_flags; +/* int dict_flags; +/* DESCRIPTION +/* dict_fail_open() implements a dummy dictionary that fails +/* all operations. The name can be used for logging. +/* SEE ALSO +/* dict(3) generic dictionary manager +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/*--*/ + +/* System library. */ + +#include <sys_defs.h> + +/* Utility library. */ + +#include <mymalloc.h> +#include <msg.h> +#include <dict.h> +#include <dict_fail.h> + +/* Application-specific. */ + +typedef struct { + DICT dict; /* generic members */ + int dict_errno; /* fixed error result */ +} DICT_FAIL; + +/* dict_fail_sequence - fail lookup */ + +static int dict_fail_sequence(DICT *dict, int unused_func, + const char **key, const char **value) +{ + DICT_FAIL *dp = (DICT_FAIL *) dict; + + DICT_ERR_VAL_RETURN(dict, dp->dict_errno, DICT_STAT_ERROR); +} + +/* dict_fail_update - fail lookup */ + +static int dict_fail_update(DICT *dict, const char *unused_name, + const char *unused_value) +{ + DICT_FAIL *dp = (DICT_FAIL *) dict; + + DICT_ERR_VAL_RETURN(dict, dp->dict_errno, DICT_STAT_ERROR); +} + +/* dict_fail_lookup - fail lookup */ + +static const char *dict_fail_lookup(DICT *dict, const char *unused_name) +{ + DICT_FAIL *dp = (DICT_FAIL *) dict; + + DICT_ERR_VAL_RETURN(dict, dp->dict_errno, (char *) 0); +} + +/* dict_fail_delete - fail delete */ + +static int dict_fail_delete(DICT *dict, const char *unused_name) +{ + DICT_FAIL *dp = (DICT_FAIL *) dict; + + DICT_ERR_VAL_RETURN(dict, dp->dict_errno, DICT_STAT_ERROR); +} + +/* dict_fail_close - close fail dictionary */ + +static void dict_fail_close(DICT *dict) +{ + dict_free(dict); +} + +/* dict_fail_open - make association with fail variable */ + +DICT *dict_fail_open(const char *name, int open_flags, int dict_flags) +{ + DICT_FAIL *dp; + + dp = (DICT_FAIL *) dict_alloc(DICT_TYPE_FAIL, name, sizeof(*dp)); + dp->dict.lookup = dict_fail_lookup; + if (open_flags & O_RDWR) { + dp->dict.update = dict_fail_update; + dp->dict.delete = dict_fail_delete; + } + dp->dict.sequence = dict_fail_sequence; + dp->dict.close = dict_fail_close; + dp->dict.flags = dict_flags | DICT_FLAG_PATTERN; + dp->dict_errno = DICT_ERR_RETRY; + dp->dict.owner.status = DICT_OWNER_TRUSTED; + return (DICT_DEBUG (&dp->dict)); +} |