Пример #1
0
const char *pcf_parse_master_entry(PCF_MASTER_ENT *masterp, const char *buf)
{
    ARGV   *argv;

    /*
     * We can't use the master daemon's master_ent routines in their current
     * form. They convert everything to internal form, and they skip disabled
     * services.
     * 
     * The postconf command needs to show default fields as "-", and needs to
     * know about all service names so that it can generate service-dependent
     * parameter names (transport-dependent etc.).
     * 
     * XXX Do per-field sanity checks.
     */
    argv = argv_splitq(buf, PCF_MASTER_BLANKS, CHARS_BRACE);
    if (argv->argc < PCF_MASTER_MIN_FIELDS) {
	argv_free(argv);			/* Coverity 201311 */
	return ("bad field count");
    }
    pcf_check_master_entry(argv, buf);
    pcf_normalize_daemon_args(argv);
    masterp->name_space =
	concatenate(argv->argv[0], PCF_NAMESP_SEP_STR, argv->argv[1], (char *) 0);
    masterp->argv = argv;
    masterp->valid_names = 0;
    masterp->all_params = 0;
    return (0);
}
Пример #2
0
DICT   *dict_random_open(const char *name, int open_flags, int dict_flags)
{
    DICT_RANDOM *dict_random;
    char   *saved_name = 0;
    size_t  len;

    /*
     * Clarity first. Let the optimizer worry about redundant code.
     */
#define DICT_RANDOM_RETURN(x) do { \
	if (saved_name != 0) \
	    myfree(saved_name); \
	return (x); \
    } while (0)

    /*
     * Sanity checks.
     */
    if (open_flags != O_RDONLY)
	DICT_RANDOM_RETURN(dict_surrogate(DICT_TYPE_RANDOM, name,
					  open_flags, dict_flags,
				  "%s:%s map requires O_RDONLY access mode",
					  DICT_TYPE_RANDOM, name));

    /*
     * Split the name name into its constituent parts.
     */
    if ((len = balpar(name, "{}")) == 0 || name[len] != 0
	|| *(saved_name = mystrndup(name + 1, len - 2)) == 0)
	DICT_RANDOM_RETURN(dict_surrogate(DICT_TYPE_RANDOM, name,
					  open_flags, dict_flags,
					  "bad syntax: \"%s:%s\"; "
					  "need \"%s:{type:name...}\"",
					  DICT_TYPE_RANDOM, name,
					  DICT_TYPE_RANDOM));

    /*
     * Bundle up the result.
     */
    dict_random =
	(DICT_RANDOM *) dict_alloc(DICT_TYPE_RANDOM, name, sizeof(*dict_random));
    dict_random->dict.lookup = dict_random_lookup;
    dict_random->dict.close = dict_random_close;
    dict_random->dict.flags = dict_flags | DICT_FLAG_PATTERN;
    dict_random->replies = argv_splitq(saved_name, ", \t\r\n", "{}");
    dict_random->dict.owner.status = DICT_OWNER_TRUSTED;
    dict_random->dict.owner.uid = 0;

    DICT_RANDOM_RETURN(DICT_DEBUG (&dict_random->dict));
}
Пример #3
0
DICT   *dict_union_open(const char *name, int open_flags, int dict_flags)
{
    static const char myname[] = "dict_union_open";
    DICT_UNION *dict_union;
    char   *saved_name = 0;
    char   *dict_type_name;
    ARGV   *argv = 0;
    char  **cpp;
    DICT   *dict;
    int     match_flags = 0;
    struct DICT_OWNER aggr_owner;
    size_t  len;

    /*
     * Clarity first. Let the optimizer worry about redundant code.
     */
#define DICT_UNION_RETURN(x) do { \
	      if (saved_name != 0) \
	          myfree(saved_name); \
	      if (argv != 0) \
	          argv_free(argv); \
	      return (x); \
	  } while (0)

    /*
     * Sanity checks.
     */
    if (open_flags != O_RDONLY)
	DICT_UNION_RETURN(dict_surrogate(DICT_TYPE_UNION, name,
					 open_flags, dict_flags,
				  "%s:%s map requires O_RDONLY access mode",
					 DICT_TYPE_UNION, name));

    /*
     * Split the table name into its constituent parts.
     */
    if ((len = balpar(name, CHARS_BRACE)) == 0 || name[len] != 0
	|| *(saved_name = mystrndup(name + 1, len - 2)) == 0
	|| ((argv = argv_splitq(saved_name, CHARS_COMMA_SP, CHARS_BRACE)),
	    (argv->argc == 0)))
	DICT_UNION_RETURN(dict_surrogate(DICT_TYPE_UNION, name,
					 open_flags, dict_flags,
					 "bad syntax: \"%s:%s\"; "
					 "need \"%s:{type:name...}\"",
					 DICT_TYPE_UNION, name,
					 DICT_TYPE_UNION));

    /*
     * The least-trusted table in the set determines the over-all trust
     * level. The first table determines the pattern-matching flags.
     */
    DICT_OWNER_AGGREGATE_INIT(aggr_owner);
    for (cpp = argv->argv; (dict_type_name = *cpp) != 0; cpp++) {
	if (msg_verbose)
	    msg_info("%s: %s", myname, dict_type_name);
	if (strchr(dict_type_name, ':') == 0)
	    DICT_UNION_RETURN(dict_surrogate(DICT_TYPE_UNION, name,
					     open_flags, dict_flags,
					     "bad syntax: \"%s:%s\"; "
					     "need \"%s:{type:name...}\"",
					     DICT_TYPE_UNION, name,
					     DICT_TYPE_UNION));
	if ((dict = dict_handle(dict_type_name)) == 0)
	    dict = dict_open(dict_type_name, open_flags, dict_flags);
	dict_register(dict_type_name, dict);
	DICT_OWNER_AGGREGATE_UPDATE(aggr_owner, dict->owner);
	if (cpp == argv->argv)
	    match_flags = dict->flags & (DICT_FLAG_FIXED | DICT_FLAG_PATTERN);
    }

    /*
     * Bundle up the result.
     */
    dict_union =
	(DICT_UNION *) dict_alloc(DICT_TYPE_UNION, name, sizeof(*dict_union));
    dict_union->dict.lookup = dict_union_lookup;
    dict_union->dict.close = dict_union_close;
    dict_union->dict.flags = dict_flags | match_flags;
    dict_union->dict.owner = aggr_owner;
    dict_union->re_buf = vstring_alloc(100);
    dict_union->map_union = argv;
    argv = 0;
    DICT_UNION_RETURN(DICT_DEBUG (&dict_union->dict));
}