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Error out if syslog parameters are given without a value. For Ultrix or

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4.2BSD "syslog" is allowed without a value since there are no facilities
in the 4.2BSD syslog.
This commit is contained in:
Todd C. Miller
1999-10-16 17:56:31 +00:00
parent 041188d02f
commit be02f53eae
1 changed files with 25 additions and 9 deletions
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34
defaults.c
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@@ -96,6 +96,8 @@ static struct strmap priorities[] = {
{ NULL, -1 }
};
extern int sudolineno;
/*
* Local prototypes.
*/
@@ -316,7 +318,6 @@ set_default(var, val, op)
int op; /* TRUE or FALSE */
{
struct sudo_defs_types *cur;
extern int sudolineno;
for (cur = sudo_defs_table; cur->name; cur++) {
if (strcmp(var, cur->name) == 0)
@@ -332,17 +333,27 @@ set_default(var, val, op)
switch (cur->type & T_MASK) {
case T_LOGFAC:
if (!store_syslogfac(val, cur, op)) {
(void) fprintf(stderr,
"%s: value '%s' is invalid for option '%s'\n", Argv[0],
val, var);
if (val)
(void) fprintf(stderr,
"%s: value '%s' is invalid for option '%s'\n", Argv[0],
val, var);
else
(void) fprintf(stderr,
"%s: no value specified for `%s' on line %d\n", Argv[0],
var, sudolineno);
return(FALSE);
}
break;
case T_LOGPRI:
if (!store_syslogpri(val, cur, op)) {
(void) fprintf(stderr,
"%s: value '%s' is invalid for option '%s'\n", Argv[0],
val, var);
if (val)
(void) fprintf(stderr,
"%s: value '%s' is invalid for option '%s'\n", Argv[0],
val, var);
else
(void) fprintf(stderr,
"%s: no value specified for `%s' on line %d\n", Argv[0],
var, sudolineno);
return(FALSE);
}
break;
@@ -592,8 +603,9 @@ store_syslogfac(val, def, op)
def->sd_un.str = NULL;
return(TRUE);
}
#ifdef LOG_NFACILITIES
if (!val)
return(FALSE);
for (fac = facilities; fac->name && strcmp(val, fac->name); fac++)
;
if (fac->name == NULL)
@@ -604,6 +616,10 @@ store_syslogfac(val, def, op)
free(def->sd_un.str);
def->sd_un.str = estrdup(fac->name);
sudo_defs_table[I_LOGFAC].sd_un.ival = fac->num;
#else
if (def->sd_un.str)
free(def->sd_un.str);
def->sd_un.str = estrdup("default");
#endif /* LOG_NFACILITIES */
return(TRUE);
}
@@ -617,7 +633,7 @@ store_syslogpri(val, def, op)
struct strmap *pri;
struct sudo_defs_types *idef;
if (op == FALSE)
if (op == FALSE || !val)
return(FALSE);
if (def == &sudo_defs_table[I_GOODPRISTR])
idef = &sudo_defs_table[I_GOODPRI];