static void normalize_options(ARGV *argv)
{
int field;
char *arg;
/*
* Normalize options to simplify later processing.
*/
for (field = PC_MASTER_MIN_FIELDS; argv->argv[field] != 0; field++) {
arg = argv->argv[field];
if (arg[0] != '-' || strcmp(arg, "--") == 0)
break;
if (strncmp(arg, "-o", 2) == 0) {
if (arg[2] != 0) {
/* Split "-oname=value" into "-o" "name=value". */
argv_insert_one(argv, field + 1, arg + 2);
argv_replace_one(argv, field, "-o");
/* arg is now a dangling pointer. */
field += 1;
} else if (argv->argv[field + 1] != 0) {
/* Already in "-o" "name=value" form. */
field += 1;
}
}
}
}
void pcf_edit_master_field(PCF_MASTER_ENT *masterp, int field,
const char *new_value)
{
/*
* Replace multi-column attribute.
*/
if (field == PCF_MASTER_FLD_CMD) {
argv_truncate(masterp->argv, PCF_MASTER_FLD_CMD);
argv_splitq_append(masterp->argv, new_value, PCF_MASTER_BLANKS, CHARS_BRACE);
pcf_normalize_daemon_args(masterp->argv);
}
/*
* Replace single-column attribute.
*/
else {
argv_replace_one(masterp->argv, field, new_value);
}
/*
* Do per-field sanity checks.
*/
pcf_check_master_entry(masterp->argv, new_value);
}
static void pcf_extract_field(ARGV *argv, int field, const char *parens)
{
char *arg = argv->argv[field];
char *err;
if ((err = extpar(&arg, parens, EXTPAR_FLAG_STRIP)) != 0) {
msg_warn("%s: %s", MASTER_CONF_FILE, err);
myfree(err);
}
argv_replace_one(argv, field, arg);
}
static void pcf_normalize_nameval(ARGV *argv, int field)
{
char *arg = argv->argv[field];
char *name;
char *value;
const char *err;
char *normalized;
if ((err = split_nameval(arg, &name, &value)) != 0) {
msg_warn("%s: %s: \"%s\"", MASTER_CONF_FILE, err, arg);
} else {
normalized = concatenate(name, "=", value, (char *) 0);
argv_replace_one(argv, field, normalized);
myfree(normalized);
}
}
void pcf_edit_master_param(PCF_MASTER_ENT *masterp, int mode,
const char *param_name,
const char *param_value)
{
const char *myname = "pcf_edit_master_param";
ARGV *argv = masterp->argv;
const char *arg;
const char *aval;
int param_match = 0;
int name_len = strlen(param_name);
int field;
for (field = PCF_MASTER_MIN_FIELDS; argv->argv[field] != 0; field++) {
arg = argv->argv[field];
/*
* Stop at the first non-option argument or end-of-list.
*/
if (arg[0] != '-' || strcmp(arg, "--") == 0) {
break;
}
/*
* Zoom in on command-line options with a value.
*/
else if (strchr(pcf_daemon_options_expecting_value, arg[1]) != 0
&& (aval = argv->argv[field + 1]) != 0) {
/*
* Zoom in on "-o parameter=value".
*/
if (strcmp(arg, "-o") == 0) {
if (strncmp(aval, param_name, name_len) == 0
&& aval[name_len] == '=') {
param_match = 1;
switch (mode & (PCF_EDIT_CONF | PCF_EDIT_EXCL)) {
/*
* Update parameter=value.
*/
case PCF_EDIT_CONF:
aval = concatenate(param_name, "=",
param_value, (char *) 0);
argv_replace_one(argv, field + 1, aval);
myfree((void *) aval);
if (masterp->all_params)
dict_put(masterp->all_params, param_name, param_value);
/* XXX Update parameter "used/defined" status. */
break;
/*
* Delete parameter=value.
*/
case PCF_EDIT_EXCL:
argv_delete(argv, field, 2);
if (masterp->all_params)
dict_del(masterp->all_params, param_name);
/* XXX Update parameter "used/defined" status. */
field -= 2;
break;
default:
msg_panic("%s: unexpected mode: %d", myname, mode);
}
}
}
/*
* Skip over the command-line option value.
*/
field += 1;
}
}
/*
* Add unmatched parameter.
*/
if ((mode & PCF_EDIT_CONF) && param_match == 0) {
/* XXX Generalize: argv_insert(argv, where, list...) */
argv_insert_one(argv, field, "-o");
aval = concatenate(param_name, "=",
param_value, (char *) 0);
argv_insert_one(argv, field + 1, aval);
if (masterp->all_params)
dict_put(masterp->all_params, param_name, param_value);
/* XXX May affect parameter "used/defined" status. */
myfree((void *) aval);
param_match = 1;
}
}
