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* lib/getdef.c: Use getlong instead of strtol/strtoul.

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* libmisc/getlong, lib/getlong.c, libmisc/Makefile.am,
	lib/Makefile.am: getlong.c moved from libmisc/ to lib/.
This commit is contained in:
nekral-guest
2009-04-10 22:35:26 +00:00
parent 1c97cf5c83
commit 84f5ca951c
5 changed files with 50 additions and 12 deletions
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54
lib/getdef.c
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@ -193,6 +193,7 @@ bool getdef_bool (const char *item)
int getdef_num (const char *item, int dflt)
{
struct itemdef *d;
long val;
if (!def_loaded) {
def_load ();
@ -203,8 +204,16 @@ int getdef_num (const char *item, int dflt)
return dflt;
}
return (int) strtol (d->value, (char **) NULL, 0);
/* TODO: check for errors */
if ( (getlong (d->value, &val) == 0)
|| (val > INT_MAX)
|| (val < INT_MIN)) {
fprintf (stderr,
_("configuration error - cannot parse %s value: '%s'"),
item, d->value);
return dflt;
}
return (int) val;
}
@ -219,6 +228,7 @@ int getdef_num (const char *item, int dflt)
unsigned int getdef_unum (const char *item, unsigned int dflt)
{
struct itemdef *d;
long val;
if (!def_loaded) {
def_load ();
@ -229,8 +239,16 @@ unsigned int getdef_unum (const char *item, unsigned int dflt)
return dflt;
}
return (unsigned int) strtoul (d->value, (char **) NULL, 0);
/* TODO: check for errors */
if ( (getlong (d->value, &val) == 0)
|| (val < 0)
|| (val > INT_MAX)) {
fprintf (stderr,
_("configuration error - cannot parse %s value: '%s'"),
item, d->value);
return dflt;
}
return (unsigned int) val;
}
@ -245,6 +263,7 @@ unsigned int getdef_unum (const char *item, unsigned int dflt)
long getdef_long (const char *item, long dflt)
{
struct itemdef *d;
long val;
if (!def_loaded) {
def_load ();
@ -255,8 +274,14 @@ long getdef_long (const char *item, long dflt)
return dflt;
}
return strtol (d->value, (char **) NULL, 0);
/* TODO: check for errors */
if (getlong (d->value, &val) == 0) {
fprintf (stderr,
_("configuration error - cannot parse %s value: '%s'"),
item, d->value);
return dflt;
}
return val;
}
/*
@ -270,6 +295,7 @@ long getdef_long (const char *item, long dflt)
unsigned long getdef_ulong (const char *item, unsigned long dflt)
{
struct itemdef *d;
long val;
if (!def_loaded) {
def_load ();
@ -280,8 +306,15 @@ unsigned long getdef_ulong (const char *item, unsigned long dflt)
return dflt;
}
return (unsigned long) strtoul (d->value, (char **) NULL, 0);
/* TODO: check for errors */
if (getlong (d->value, &val) == 0) {
/* FIXME: we should have a getulong */
fprintf (stderr,
_("configuration error - cannot parse %s value: '%s'"),
item, d->value);
return dflt;
}
return val;
}
/*
@ -354,9 +387,8 @@ static struct itemdef *def_find (const char *name)
*/
fprintf (stderr,
_
("configuration error - unknown item '%s' (notify administrator)\n"),
name);
_("configuration error - unknown item '%s' (notify administrator)\n"),
name);
SYSLOG ((LOG_CRIT, "unknown configuration item `%s'", name));
return (struct itemdef *) NULL;
}