static struct rcsection *
rc_addsect(struct rcfile *rcp, const char *sectname)
{
struct rcsection *p;
int id = 0;
p = rc_findsect(rcp, sectname, 0);
if (p) {
/*
* If section with that name already exists -- add one more,
* same named, but with different id (higher by one)
*/
while (p != NULL) {
id = p->rs_id + 1;
p = rc_findsect(rcp, sectname, id);
}
}
p = malloc(sizeof(*p));
if (!p)
return (NULL);
p->rs_name = strdup(sectname);
p->rs_id = id;
SLIST_INIT(&p->rs_keys);
SLIST_INSERT_HEAD(&rcp->rf_sect, p, rs_next);
return (p);
}
/* Count how many sections with given name exists in configuration. */
int rc_getsectionscount(struct rcfile *f, const char *sectname)
{
struct rcsection *p;
int count = 0;
p = rc_findsect(f, sectname, 0);
if (p) {
while (p != NULL) {
count = p->rs_id + 1;
p = rc_findsect(f, sectname, count);
}
return (count);
} else
return (0);
}
/*
* 1,yes,true
* 0,no,false
*/
int
rc_getbool(struct rcfile *rcp, const char *section, int sect_id,
const char *key, int *value)
{
struct rcsection *rsp;
struct rckey *rkp;
char *p;
rsp = rc_findsect(rcp, section, sect_id);
if (!rsp)
return (ENOENT);
rkp = rc_sect_findkey(rsp,key);
if (!rkp)
return (ENOENT);
p = rkp->rk_value;
while (*p && isspace(*p)) p++;
if (*p == '0' || strcasecmp(p,"no") == 0 ||
strcasecmp(p, "false") == 0 ||
strcasecmp(p, "off") == 0) {
*value = 0;
return (0);
}
if (*p == '1' || strcasecmp(p,"yes") == 0 ||
strcasecmp(p, "true") == 0 ||
strcasecmp(p, "on") == 0) {
*value = 1;
return (0);
}
fprintf(stderr, "invalid boolean value '%s' for key '%s' in section "
"'%s' \n",p, key, section);
return (EINVAL);
}
int
rc_getstringptr(struct rcfile *rcp,char *section, char *key,char **dest) {
struct rcsection *rsp;
struct rckey *rkp;
*dest = NULL;
rsp = rc_findsect(rcp, section);
if (!rsp) return ENOENT;
rkp = rc_sect_findkey(rsp,key);
if (!rkp) return ENOENT;
*dest = rkp->rk_value;
return 0;
}
static struct rcsection *
rc_addsect(struct rcfile *rcp, char *sectname) {
struct rcsection *p;
p = rc_findsect(rcp, sectname);
if (p) return p;
p = malloc(sizeof(*p));
if (!p) return NULL;
p->rs_name = strdup(sectname);
SLIST_INIT(&p->rs_keys);
SLIST_INSERT_HEAD(&rcp->rf_sect, p, rs_next);
return p;
}
int
rc_getstringptr(struct rcfile *rcp, const char *section, int sect_id,
const char *key, char **dest)
{
struct rcsection *rsp;
struct rckey *rkp;
*dest = NULL;
rsp = rc_findsect(rcp, section, sect_id);
if (!rsp)
return (ENOENT);
rkp = rc_sect_findkey(rsp,key);
if (!rkp)
return (ENOENT);
*dest = rkp->rk_value;
return (0);
}
int
rc_getint(struct rcfile *rcp,char *section, char *key,int *value) {
struct rcsection *rsp;
struct rckey *rkp;
rsp = rc_findsect(rcp, section);
if (!rsp) return ENOENT;
rkp = rc_sect_findkey(rsp,key);
if (!rkp) return ENOENT;
errno = 0;
*value = strtol(rkp->rk_value,NULL,0);
if (errno) {
fprintf(stderr, "invalid int value '%s' for key '%s' in section '%s'\n",rkp->rk_value,key,section);
return errno;
}
return 0;
}