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conf.c
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/*
Copyright (C) 2000 - 2008 Pawel A. Gajda <[email protected]>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2 as
published by the Free Software Foundation (see file COPYING for details).
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fnmatch.h>
#include <sys/param.h> /* for PATH_MAX */
#include <sys/types.h>
#include <dirent.h>
#include <trurl/nhash.h>
#include <trurl/narray.h>
#include <trurl/nstr.h>
#include <trurl/n_snprintf.h>
#include <trurl/nassert.h>
#include <trurl/nmalloc.h>
#include <trurl/nstream.h>
#include <vfile/vfile.h>
#define ENABLE_TRACE 0
#include "compiler.h"
#include "i18n.h"
#include "log.h"
#include "conf.h"
#include "misc.h"
#include "poldek_util.h"
#include "conf_intern.h"
#define POLDEK_LDCONF_APTSOURCES (1 << 15)
static const char *global_tag = "global";
static const char *include_tag = "%include";
static const char *includedir_tag = "%includedir";
static struct poldek_conf_tag unknown_tag = {
NULL, CONF_TYPE_STRING | CONF_TYPE_F_ENV | CONF_TYPE_F_MULTI_EXCL,
NULL, 0, { 0 },
};
/* XXX: aliases are not implemented yet
static struct poldek_conf_tag alias_tags[] = {
{ "name", CONF_TYPE_STRING | CONF_TYPE_F_REQUIRED, { 0 } },
{ "cmd", CONF_TYPE_STRING | CONF_TYPE_F_REQUIRED, { 0 } },
{ "ctx", CONF_TYPE_ENUM, { "none", "installed", "available", "upgradeable", NULL } },
{ NULL, 0, { 0 } },
};
{ "pri", CONF_TYPE_STRING , { 0 } },
*/
struct poldek_conf_section *sections = poldek_conf_sections; /* just for short */
#define COPT_MULTIPLE (1 << 0)
struct copt {
unsigned flags;
tn_array *vals;
char *val;
int _refcnt;
char name[0];
};
/* configuration file */
struct afile {
struct vfile *vf;
char *section_to_load; /* load only this sections */
char path[0];
};
static void load_apt_sources_list(tn_hash *htconf, const char *path);
static struct copt *copt_new(const char *name)
{
struct copt *opt;
opt = n_malloc(sizeof(*opt) + strlen(name) + 1);
strcpy(opt->name, name);
opt->flags = 0;
opt->_refcnt = 0;
opt->val = NULL;
opt->vals= NULL;
return opt;
}
static void copt_free(struct copt *opt)
{
if (opt->_refcnt > 0) {
opt->_refcnt--;
return;
}
if (opt->flags & COPT_MULTIPLE)
n_array_free(opt->vals);
else
n_cfree(&opt->val);
free(opt);
}
static int parse_val_list(tn_hash *ht, char *name, char *vstr, const char *sep,
const char *path, int nline)
{
const char **v, **p;
struct copt *opt;
path = path; nline = nline;
if (sep == NULL)
sep = " \t,";
p = v = n_str_tokl(vstr, sep);
if (v == NULL) /* n_str_tokl error */
return 0;
if (*v == NULL) { /* empty option value */
n_str_tokl_free(v);
return 1;
}
if (n_hash_exists(ht, name)) {
opt = n_hash_get(ht, name);
} else {
opt = copt_new(name);
n_hash_insert(ht, opt->name, opt);
}
if (opt->vals == NULL)
opt->vals = n_array_new(2, free, (tn_fn_cmp)strcmp);
while (*p) {
if (opt->val == NULL) {
DBGF("%s[list] += %s\n", name, *p);
opt->val = n_strdup(*p);
} else {
if (n_array_size(opt->vals) == 0) {
opt->flags |= COPT_MULTIPLE;
n_array_push(opt->vals, n_strdup(opt->val));
}
n_array_push(opt->vals, n_strdup(*p));
DBGF("%s[list] += %s\n", name, *p);
}
p++;
}
n_str_tokl_free(v);
return 1;
}
static char *parse_val(char *vstr, const char *path, int nline)
{
char *p, *q;
p = n_str_strip_ws(vstr);
if (p == NULL || *p == '\0')
return NULL;
q = p;
if (q && (q = strchr(q, '#'))) {
if (q == p) {
p = NULL;
} else {
if (*(q - 1) != '\\') {
*q = '\0';
p = n_str_strip_ws(p);
}
}
}
if (p && *p == '"') {
p++;
q = strchr(p, '\0');
q--;
while (isspace(*q))
q--;
if (*q != '"') {
logn(LOGERR, _("%s:%d: missing '\"'"), path, nline);
p = NULL;
}
*q = '\0';
if (p == q)
p = NULL;
}
return p;
}
static const struct poldek_conf_section *find_section(const char *name)
{
int i = 0;
while (sections[i].name) {
if (strcmp(sections[i].name, name) == 0)
return §ions[i];
i++;
}
return NULL;
}
static int find_tag(const char *sectname, const char *key,
const struct poldek_conf_section **sectp)
{
int i = 0;
struct poldek_conf_tag *tags = NULL;
const struct poldek_conf_section *sect;
*sectp = NULL;
if ((sect = find_section(sectname)) == NULL)
return -1;
*sectp = sect;
tags = sect->tags;
i = 0;
while (tags[i].name) {
if (strcmp(tags[i].name, key) == 0)
return i;
if (fnmatch(tags[i].name, key, 0) == 0)
return i;
i++;
}
return -1;
}
/* expand %{...} macros */
static const char *expand_macros(char *dest, int size, const char *str,
const tn_hash *ht)
{
const char **tl, **tl_save;
int n = 0;
tl = tl_save = n_str_tokl(str, "%");
if (*str != '%' && tl[1] == NULL) {
n_str_tokl_free(tl);
return str;
}
if (*str != '%') {
n = n_snprintf(dest, size, *tl);
tl++;
}
while (*tl) {
const char *p, *vv, *v, *var;
char val[256];
int v_len;
p = v = *tl;
DBGF("token: %s\n", *tl);
tl++;
if (*v != '{') {
n += n_snprintf(&dest[n], size - n, "%%%s", v);
continue;
}
v++;
vv = v;
v_len = 0;
while (isalnum(*vv) || *vv == '_' || *vv == '-') {
vv++;
v_len++;
}
if (*vv == '}')
vv++;
if (v_len + 1 > (int)sizeof(val))
return str;
n_snprintf(val, v_len + 1, v);
DBGF("var (%s)\n", val);
if ((var = poldek_conf_get(ht, val, NULL)) == NULL) {
n += n_snprintf(&dest[n], size - n, "%%%s", p);
} else {
n += n_snprintf(&dest[n], size - n, "%s", var);
n += n_snprintf(&dest[n], size - n, "%s", vv);
}
}
n_str_tokl_free(tl_save);
return dest;
}
static char *eat_wws(char *s)
{
char *p;
while (isspace(*s))
s++;
p = strrchr(s, '\0'); /* eat trailing ws */
n_assert(p);
p--;
while (isspace(*p))
*p-- = '\0';
return s;
}
static int verify_section(const struct poldek_conf_section *sect, tn_hash *ht)
{
int i = 0, nerr = 0;
struct poldek_conf_tag *tags;
struct copt *fl;
fl = n_hash_get(ht, "__file__line");
tags = sect->tags;
while (tags[i].name) {
struct poldek_conf_tag *t = &tags[i];
if ((t->flags & CONF_TYPE_F_REQUIRED) && !n_hash_exists(ht, t->name)) {
const char *missing_tag = t->name;
if (n_str_eq(sect->name, "source") &&
(n_str_eq(t->name, "path") || n_str_eq(t->name, "url"))) {
const char *type = poldek_conf_get(ht, "type", NULL);
if (type && n_str_eq(type, "group")) { /* source group */
missing_tag = NULL;
if (!n_hash_exists(ht, "sources"))
missing_tag = "sources";
}
}
if (missing_tag) {
struct copt *opt = n_hash_get(ht, "__file__line");
logn(LOGERR, "%s%s[%s]: missing required '%s'", opt ? opt->val : "",
opt ? ": " : "", sect->name, missing_tag);
nerr++;
}
}
i++;
}
return nerr == 0;
}
static
const char *do_expand_value(char *expanded_val, size_t size, const char *val,
tn_hash *ht, tn_hash *ht_global)
{
const char *new_val;
char expand_val[PATH_MAX], expand_val2[PATH_MAX];
if (strchr(val, '%') == NULL)
return val;
new_val = expand_macros(expand_val, sizeof(expand_val), val, ht);
if (ht_global && strchr(new_val, '%')) {
new_val = expand_macros(expand_val2, sizeof(expand_val2),
new_val, ht_global);
}
if (val != new_val) {
n_snprintf(expanded_val, size, "%s", new_val);
val = expanded_val;
}
return val;
}
static int expand_section_vars(tn_hash *ht, tn_hash *ht_global)
{
const char *val;
char expanded_val[PATH_MAX];
tn_array *keys, *vals;
int i, j, rc = 1;
keys = n_hash_keys(ht);
for (i=0; i<n_array_size(keys); i++) {
const char *key = n_array_nth(keys, i);
struct copt *opt;
if ((opt = n_hash_get(ht, key)) == NULL)
continue;
val = do_expand_value(expanded_val, sizeof(expanded_val), opt->val,
ht, ht_global);
if (val != opt->val) {
n_cfree(&opt->val);
opt->val = n_strdup(val);
}
if (opt->vals == NULL)
continue;
vals = n_array_clone(opt->vals);
for (j=0; j < n_array_size(opt->vals); j++) {
const char *v = n_array_nth(opt->vals, j);
val = do_expand_value(expanded_val, sizeof(expanded_val), v,
ht, ht_global);
n_array_push(vals, n_strdup(val));
}
n_array_free(opt->vals);
opt->vals = vals;
}
n_array_free(keys);
return rc;
}
static int poldek_conf_postsetup(tn_hash *ht)
{
tn_hash *ht_global = NULL;
int i, j, nerr = 0;
ht_global = poldek_conf_get_section(ht, global_tag);
expand_section_vars(ht_global, NULL);
i = 0;
while (sections[i].name) {
if (n_str_ne(sections[i].name, global_tag)) {
tn_array *list = poldek_conf_get_sections(ht, sections[i].name);
if (list)
for (j=0; j < n_array_size(list); j++) {
tn_hash *htsect = n_array_nth(list, j);
expand_section_vars(htsect, ht_global);
if (!verify_section(§ions[i], htsect))
nerr++;
}
}
i++;
}
return nerr == 0;
}
#define ADD_PARAM_VALIDATE (1 << 0)
#define ADD_PARAM_OVERWRITE (1 << 1)
#define ADD_PARAM_FOREIGN (1 << 2)
static int verify_param_presence(tn_hash *ht_sect, const char *section,
const char *name,
const struct poldek_conf_tag *tag,
unsigned flags,
const char *filemark)
{
int gotit = 0, overwrite = (flags & ADD_PARAM_OVERWRITE), rc = 1;
if (n_hash_exists(ht_sect, name)) {
struct copt *opt = n_hash_get(ht_sect, name);
gotit = (opt->val != NULL);
}
if (!gotit)
return rc;
if (overwrite || (tag->flags & CONF_TYPE_F_MULTI_EXCL)) {
if (!overwrite || poldek_VERBOSE > 1)
logn(LOGWARN, _("%s %s::%s redefined"), filemark, section, name);
n_hash_remove(ht_sect, name);
} else if ((tag->flags & CONF_TYPE_F_MULTI) == 0) {
logn(LOGWARN, _("%s: multiple '%s' not allowed"), filemark, name);
rc = 0;
}
return rc;
}
static int add_param(tn_hash *ht_sect, const char *section,
char *name, char *value, unsigned flags,
const char *path, int nline)
{
char *val, expanded_val[PATH_MAX], filemark[512];
const struct poldek_conf_section *sect;
const struct poldek_conf_tag *tag;
struct copt *opt;
int tagindex, validate, overwrite;
tag = NULL;
if ((flags & ADD_PARAM_FOREIGN) == 0) /* replace '_' and '-' with ' ' */
if (*name != '_') { /* user defined macro */
char *p = name + 1;
while (*p) { /* backward compat */
if (*p == '_' || *p == '-')
*p = ' ';
p++;
}
}
overwrite = (flags & ADD_PARAM_OVERWRITE);
validate = (flags & ADD_PARAM_VALIDATE);
if (path)
n_snprintf(filemark, sizeof(filemark), "%s:%d:", path, nline);
else
n_snprintf(filemark, sizeof(filemark), "config:");
if ((tagindex = find_tag(section, name, §)) == -1) {
if (*name == '_') /* internal or _macro */
validate = 0;
if (!validate) {
unknown_tag.name = name;
tag = &unknown_tag;
} else {
logn(LOGWARN, _("%s unknown option '%s::%s'"), filemark,
section, name);
return 0;
}
}
if (!tag)
tag = §->tags[tagindex];
msgn_i(3, 2, "%s::%s = %s", section, name, value);
if (tag->flags & CONF_TYPE_F_ALIAS) {
int n = tagindex;
char *p = NULL;
while (n > 0) {
n--;
if ((sect->tags[n].flags & CONF_TYPE_F_ALIAS) == 0) {
msg(5, "alias %s -> %s\n", name, sect->tags[n].name);
p = name = sect->tags[n].name;
tag = §->tags[n];
break;
}
}
if (p == NULL) {
logn(LOGERR, "%s: wrong alias (internal error)", name);
n_assert(0);
}
}
if (!verify_param_presence(ht_sect, section, name, tag, flags, filemark))
return 0;
if (tag->flags & CONF_TYPE_F_LIST)
return parse_val_list(ht_sect, name, value,
(tag->flags & CONF_TYPE_F_PATH) ? " \t,:" : " \t,",
path, nline);
val = parse_val(value, path, nline);
//printf("Aname = %s, v = %s\n", name, val);
if (val == NULL && *name == '_') /* a macro */
val = "";
if (val == NULL) {
logn(LOGERR, _("%s invalid value of '%s::%s'"), filemark, section, name);
return 0;
}
if ((tag->flags & CONF_TYPE_ENUM)) {
int n = 0, valid = 0;
while (tag->enums[n]) {
if (strcmp(tag->enums[n++], val) == 0) {
valid = 1;
break;
}
}
if (!valid) {
logn(LOGWARN, _("%s invalid value '%s' of '%s::%s'"), filemark,
val, section, name);
return 0;
}
}
if (n_hash_exists(ht_sect, name)) {
opt = n_hash_get(ht_sect, name);
} else {
opt = copt_new(name);
n_hash_insert(ht_sect, opt->name, opt);
}
if (tag->flags & CONF_TYPE_F_ENV)
val = (char*)poldek_util_expand_env_vars(expanded_val, sizeof(expanded_val),
val);
if (opt->val == NULL) {
opt->val = n_strdup(val);
DBGF("ADD %p %s -> %s\n", ht_sect, name, val);
} else if (overwrite || (tag->flags & CONF_TYPE_F_MULTI_EXCL)) {
n_assert(0); /* verify_param_presence() should catch this */
free(opt->val);
opt->val = n_strdup(val);
} else if ((tag->flags & CONF_TYPE_F_MULTI) == 0) {
n_assert(0); /* verify_param_presence() should catch this */
//logn(LOGWARN, _("%s: multiple '%s' not allowed"), filemark, name);
return 0;
} else if (opt->vals != NULL) {
DBGF("ADD %p %s -> %s\n", ht_sect, name, val);
n_array_push(opt->vals, n_strdup(val));
} else if (opt->vals == NULL) {
DBGF("ADD %p %s -> %s\n", ht_sect, name, val);
opt->vals = n_array_new(2, free, (tn_fn_cmp)strcmp);
/* put ALL opts to opt->vals */
n_array_push(opt->vals, n_strdup(opt->val));
n_array_push(opt->vals, n_strdup(val));
opt->flags |= COPT_MULTIPLE;
}
return 1;
}
static struct afile *afile_new(struct vfile *vf, const char *path,
const char *section_to_load)
{
struct afile *af;
int len;
len = strlen(path) + 1;
af = n_malloc(sizeof(*af) + len);
af->vf = vf;
af->section_to_load = NULL;
if (section_to_load)
af->section_to_load = n_strdup(section_to_load);
memcpy(af->path, path, len);
return af;
}
static void afile_close(struct afile *af)
{
vfile_close(af->vf);
af->vf = NULL;
n_cfree(&af->section_to_load);
*af->path = '\0';
free(af);
}
static struct afile *afile_open(const char *path, const char *parent_path,
const char *section_to_load, int update)
{
const char *ppath;
struct afile *af = NULL;
struct vfile *vf;
int is_local, is_parent_remote = 0, vfmode;
ppath = parent_path; /* just for short */
is_local = (vf_url_type(path) == VFURL_PATH);
if (ppath)
is_parent_remote = (vf_url_type(ppath) != VFURL_PATH);
if (ppath) {
int prepend = 0;
/* relative: %include foo.conf */
if (is_local && *path != '/' && strrchr(ppath, '/') != NULL)
prepend = 1;
/* parent is remote -> included file must be remote too */
if (is_parent_remote && is_local)
prepend = 1;
if (prepend) {
char incpath[PATH_MAX], *s;
int n;
n = n_snprintf(incpath, sizeof(incpath), "%s", ppath);
s = strrchr(incpath, '/');
n_assert(s);
n_snprintf(s + 1, sizeof(incpath) - n, "%s", path);
path = incpath;
}
}
if (ppath) /* included file */
msgn(3, "-- %s --", path);
vfmode = VFM_RO | VFM_UNCOMPR | VFM_NOEMPTY;
if (!update)
vfmode |= VFM_CACHE;
else
vfmode |= VFM_NODEL | VFM_CACHE_NODEL;
if (update) DBGF("UPDATING %s...\n", path);
if ((vf = vfile_open(path, VFT_TRURLIO, vfmode)) == NULL)
return NULL;
af = afile_new(vf, path, section_to_load);
return af;
}
/*
%include path|url
%include_<section_name> path|url -> load only <section_name>
*/
static char *prepare_include_path(const char *tag, char *path, size_t size,
char *line, char **sectnam,
tn_hash *ht, tn_hash *ht_global)
{
char expenval[PATH_MAX], expval[PATH_MAX], *p;
if (n_str_eq(tag, include_tag))
*sectnam = NULL;
else
n_assert(sectnam == NULL); /* irrelevant for non %include */
p = line + strlen(tag);
if (n_str_eq(tag, include_tag) && *p == '_') {
p++;
*sectnam = p;
while (!isspace(*p))
p++;
*p = '\0';
p++;
}
p = eat_wws(p);
if (strchr(p, '%'))
p = (char*)do_expand_value(expval, sizeof(expval), p, ht, ht_global);
if (strchr(p, '$'))
p = (char*)poldek_util_expand_env_vars(expenval, sizeof(expenval), p);
if (p)
n_snprintf(path, size, "%s", p);
return *path != '\0' ? path : NULL;
}
static tn_hash *open_section_ht(tn_hash *htconf,
const struct poldek_conf_section *sect,
const char *sectnam, const char *path, int nline)
{
tn_array *arr_sect;
tn_hash *ht_sect = NULL;
arr_sect = n_hash_get(htconf, sectnam);
DBGF("[%s] sect=%p, is_multi=%d\n", sectnam, sect,
sect ? sect->is_multi : -1);
msgn(3, " [%s]", sectnam);
if (arr_sect) {
if (sect && sect->is_multi == 0) {
ht_sect = n_array_nth(arr_sect, 0);
} else {
ht_sect = n_hash_new(11, (tn_fn_free)copt_free);
n_hash_ctl(ht_sect, TN_HASH_NOCPKEY);
n_array_push(arr_sect, ht_sect);
}
} else {
ht_sect = n_hash_new(11, (tn_fn_free)copt_free);
n_hash_ctl(ht_sect, TN_HASH_NOCPKEY);
arr_sect = n_array_new(4, (tn_fn_free)n_hash_free, NULL);
n_array_push(arr_sect, ht_sect);
n_hash_insert(htconf, sectnam, arr_sect);
}
if (ht_sect && path && !n_hash_exists(ht_sect, "__file__line")) {
char filemark[PATH_MAX];
struct copt *opt;
n_snprintf(filemark, sizeof(filemark), "%s:%d:", path, nline);
opt = copt_new("__file__line");
opt->val = n_strdup(filemark);
n_hash_insert(ht_sect, opt->name, opt);
}
if (!n_hash_exists(ht_sect, "__section_name")) {
struct copt *opt = copt_new("__section_name");
opt->val = n_strdup(sectnam);
n_hash_insert(ht_sect, opt->name, opt);
}
return ht_sect;
}
void *poldek_conf_add_section(tn_hash *htconf, const char *name)
{
const struct poldek_conf_section *sect = NULL;
tn_hash *ht_sect = NULL;
if ((sect = find_section(name)) == NULL) {
logn(LOGERR, _("'%s': invalid section name"), name);
return NULL;
}
ht_sect = open_section_ht(htconf, sect, name, NULL, -1);
return ht_sect;
}
int poldek_conf_add_to_section(void *sect, const char *akey, const char *aval)
{
const char *name;
char *key, *val;
tn_hash *ht_sect = sect;
n_strdupap(akey, &key);
n_strdupap(aval, &val);
name = poldek_conf_get(ht_sect, "__section_name", NULL);
if (name == NULL)
name = global_tag;
return add_param(ht_sect, name, key, val, ADD_PARAM_VALIDATE, NULL, -1);
}
int poldek_conf_set(tn_hash *ht_sect, const char *akey, const char *aval)
{
return poldek_conf_add_to_section(ht_sect, akey, aval);
}
static tn_hash *new_htconf(const char *sectnam, tn_hash **ht_sect_ptr)
{
tn_hash *ht, *ht_sect;
tn_array *arr_sect;
if (!sectnam)
sectnam = global_tag;
ht = n_hash_new(24, (tn_fn_free)n_array_free);
arr_sect = n_array_new(4, (tn_fn_free)n_hash_free, NULL);
ht_sect = n_hash_new(12, (tn_fn_free)copt_free);
n_array_push(arr_sect, ht_sect);
n_hash_insert(ht, sectnam, arr_sect);
if (ht_sect_ptr)
*ht_sect_ptr = ht_sect;
return ht;
}
static int split_option_line(char *line, char **name, char **value,
const char *path, int nline)
{
char *p, *q;
p = line;
while (isspace(*p))
p++;
if (*p == '#' || *p == '\0')
return 0;
*name = p;
while (isalnum(*p) || *p == '_' || *p == '-' || isspace(*p))
p++;
if (p == *name || *p != '=') {
if (path)
logn(LOGERR, _("%s:%d: missing '='"), path, nline);
else
logn(LOGERR, _("%s: missing '='"), line);
return 0;
}
q = p - 1;
while (isspace(*q)) /* eat end spaces of name */
*q-- = '\0';
*p++ = '\0';
while (isspace(*p)) /* eat head spaces of value */
p++;
if (*p != '\0') {
char *q = strchr(p, '\0') - 1;
while (isspace(*q))
*q-- = '\0';
}
*value = p;
return 1;
}
static
void read_continuation(struct afile *af, char *buf, int size, int *nline)
{
while (1) {
char *q;
int sizeleft;
q = strrchr(buf, '\0'); /* eat trailing ws */
n_assert(q);
q--;
while (isspace(*q))
*q-- = '\0';
if (*q != '\\') /* not continuation? */
break;
*q = '\0';
sizeleft = size - (q - buf) - 1;
if (sizeleft > 0) {
if (!n_stream_gets(af->vf->vf_tnstream, q, sizeleft))
break;
} else {
break;
}
(*nline)++;
}
}
static tn_array *includedir_files(const char *dirpath, const char *ppath)
{
tn_array *configs = NULL;
struct dirent *ent;
DIR *dir;
char *sep = "/", tmpath[PATH_MAX];
if (*dirpath != '/' && strrchr(ppath, '/') != NULL) {
char *s;
int n;
n = n_snprintf(tmpath, sizeof(tmpath), "%s", ppath);
s = strrchr(tmpath, '/');
n_assert(s);
n_snprintf(s + 1, sizeof(tmpath) - n, "%s", dirpath);
dirpath = tmpath;
}
if ((dir = opendir(dirpath)) == NULL) {
logn(LOGERR, "%%includedir %s: %m", dirpath);
return NULL;
}
configs = n_array_new(32, free, (tn_fn_cmp)strcmp);
while ((ent = readdir(dir))) {
char path[PATH_MAX];
int n;
if (fnmatch("*.conf", ent->d_name, 0) != 0)
continue;
n = n_snprintf(path, sizeof(path), "%s%s%s", dirpath, sep, ent->d_name);
if (access(path, R_OK) == 0)
n_array_push(configs, n_strdupl(path, n));
}
closedir(dir);
n_array_sort(configs);
if (n_array_size(configs) == 0)
n_array_cfree(&configs);
return configs;
}
static tn_hash *do_ldconf(tn_hash *af_htconf,
const char *path, const char *parent_path,
const char *section_to_load, unsigned flags)
{
struct afile *af;
int nline = 0, is_err = 0;
tn_hash *ht, *ht_sect, *ht_global_sect;
char buf[PATH_MAX], *sectnam, *dn;
int validate = 1, update = 0;
unsigned addparam_flags = 0;
if (flags & POLDEK_LDCONF_FOREIGN) {
validate = 0;
addparam_flags |= ADD_PARAM_FOREIGN;
}