int main(void)
{
/* Sanity check cases that don't need to ignore parameters. */
fail_unless(testconfig("parameter=5"));
fail_unless(testconfig("parameter=5\n"
"section mysection {\n"
"\tsection_parameter=1\n"
"}"));
/* Ignore each type (no lists) */
fail_unless(testconfig("unknown_int=1"));
fail_unless(testconfig("unknown_string=\"hello\""));
fail_unless(testconfig("unknown_float=1.1"));
fail_unless(testconfig("unknown_bool=true"));
/* Ignore multiple parameters */
fail_unless(testconfig("unknown_one=1\n"
"unknown_two=2\n"
"unknown_three=3\n"));
/* Test ignore parameters in a section */
fail_unless(testconfig("section mysection {\n"
"\tunknown_section_parameter=1\n"
"}"));
return 0;
}
static void
mapinit(char *mapfile)
{
int nf;
char *ln;
char *fields[2];
Biobuf *bp;
Map *map;
if (mapfile == nil)
return;
bp = Bopen(mapfile, OREAD);
if (bp == nil)
sysfatal("can't read %s", mapfile);
devmap = nil;
while ((ln = Brdline(bp, '\n')) != nil) {
ln[Blinelen(bp)-1] = '\0';
if (*ln == '\0' || *ln == '#')
continue;
nf = tokenize(ln, fields, nelem(fields));
if (nf != 2)
continue;
if(testconfig(fields[0]) != 0) {
print("bad `from' device %s in %s\n",
fields[0], mapfile);
continue;
}
map = malloc(sizeof *map);
map->from = strdup(fields[0]);
map->to = strdup(fields[1]);
map->fdev = iconfig(fields[0]);
map->tdev = nil;
if (access(map->to, AEXIST) < 0) {
/*
* map->to isn't an existing file, so it had better be
* a config string for a device.
*/
if(testconfig(fields[1]) == 0)
map->tdev = iconfig(fields[1]);
}
/* else map->to is the replacement file name */
map->next = devmap;
devmap = map;
}
Bterm(bp);
}
int
main(void)
{
#if defined(HAVE_SETENV) && defined(HAVE_UNSETENV)
fail_unless(setenv("MYVAR", "testing", 1) == 0);
fail_unless(unsetenv("MYUNSETVAR") == 0);
#elif defined(HAVE__PUTENV)
fail_unless(_putenv("MYVAR=testing") == 0);
fail_unless(_putenv("MYUNSETVAR=") == 0);
#else
#error "Not sure how to set environment variables."
#endif
/* Check basic string parsing */
fail_unless(testconfig("parameter=\"abc\\ndef\"", "abc\ndef"));
fail_unless(testconfig("parameter=\"abc\\adef\"", "abc\adef"));
fail_unless(testconfig("parameter=\"abc\\040def\"", "abc def"));
fail_unless(testconfig("parameter=\"abc\\x20def\"", "abc def"));
fail_unless(testconfig("parameter=\"${}\"", ""));
/* Check unquoted environment variable handling */
fail_unless(testconfig("parameter=${MYVAR}", "testing"));
fail_unless(testconfig("parameter=${MYVAR:-default}", "testing"));
fail_unless(testconfig("parameter=${MYUNSETVAR}", ""));
fail_unless(testconfig("parameter=${MYUNSETVAR:-default}", "default"));
/* Check quoted environment variable handling */
fail_unless(testconfig("parameter=\"${MYVAR}\"", "testing"));
fail_unless(testconfig("parameter=\"${MYVAR:-default}\"", "testing"));
fail_unless(testconfig("parameter=\"${MYUNSETVAR}\"", ""));
fail_unless(testconfig("parameter=\"${MYUNSETVAR:-default}\"", "default"));
/* Check quoted environment variable handling in the middle of strings */
fail_unless(testconfig("parameter=\"text_${MYVAR}\"", "text_testing"));
fail_unless(testconfig("parameter=\"${MYVAR}_text\"", "testing_text"));
fail_unless(testconfig("parameter=\"start_${MYVAR}_end\"", "start_testing_end"));
/* Check single quoted environment variable handling */
fail_unless(testconfig("parameter='${MYVAR}'", "${MYVAR}"));
return 0;
}
void
arginit(void)
{
int verb;
char *line;
char word[Maxword+1], *cp;
Filsys *fs;
if(nvrcheck() == 0) {
setconfig(conf.confdev);
if (!conf.configfirst)
return;
}
/* nvr was bad or invoker requested configuration step */
setconfig(conf.confdev);
for (;;) {
print("config: ");
if ((line = Brdline(&bin, '\n')) == nil)
return;
line[Blinelen(&bin)-1] = '\0';
cp = getwrd(word, line);
if (word[0] == '\0' || word[0] == '#')
continue;
if(strcmp(word, "end") == 0)
return;
if(strcmp(word, "halt") == 0)
exit();
if(strcmp(word, "queryjuke") == 0) {
getwrd(word, cp);
if(testconfig(word) == 0)
querychanger(iconfig(word));
continue;
}
if(strcmp(word, "allow") == 0) {
wstatallow = 1;
writeallow = 1;
continue;
}
if(strcmp(word, "copyworm") == 0) {
copyworm = 1;
continue;
}
if(strcmp(word, "copydev") == 0) {
cp = getwrd(word, cp);
if(testconfig(word))
continue;
src = strdup(word);
getwrd(word, cp);
if(testconfig(word))
continue;
dest = strdup(word);
copydev = 1;
continue;
}
if(strcmp(word, "noauth") == 0) {
noauth = !noauth;
continue;
}
if(strcmp(word, "noattach") == 0) {
noattach = !noattach;
continue;
}
if(strcmp(word, "readonly") == 0) {
readonly = 1;
continue;
}
if(strcmp(word, "ream") == 0) {
verb = FREAM;
goto gfsname;
}
if(strcmp(word, "recover") == 0) {
verb = FRECOVER;
goto gfsname;
}
if(strcmp(word, "filsys") == 0) {
verb = FEDIT;
goto gfsname;
}
if(strcmp(word, "nvram") == 0) {
getwrd(word, cp);
if(testconfig(word))
continue;
/* if it fails, it will complain */
nvrsetconfig(word);
continue;
}
if(strcmp(word, "config") == 0) {
getwrd(word, cp);
if(!testconfig(word) && nvrsetconfig(word) == 0)
f.newconf = 1;
continue;
}
if(strcmp(word, "service") == 0) {
getwrd(word, cp);
strncpy(service, word, sizeof service);
f.modconf = 1;
continue;
}
if (strcmp(word, "resetparams") == 0) {
resetparams++;
continue;
}
/*
* continue to parse obsolete keywords so that old
* configurations can still work.
*/
if (strcmp(word, "ipauth") != 0 &&
astrcmp(word, "ip") != 0 &&
astrcmp(word, "ipgw") != 0 &&
astrcmp(word, "ipmask") != 0 &&
astrcmp(word, "ipsntp") != 0) {
print("unknown config command\n");
print("\ttype end to get out\n");
continue;
}
getwrd(word, cp);
f.modconf = 1;
continue;
gfsname:
cp = getwrd(word, cp);
for(fs=filsys; fs->name; fs++)
if(strcmp(word, fs->name) == 0)
break;
if (fs->name == nil) {
memset(fs, 0, sizeof *fs);
fs->name = strdup(word);
}
switch(verb) {
case FREAM:
if(strcmp(fs->name, "main") == 0)
wstatallow = 1; /* only set, never reset */
/* fallthrough */
case FRECOVER:
fs->flags |= verb;
break;
case FEDIT:
f.modconf = 1;
getwrd(word, cp);
fs->flags |= verb;
if(word[0] == 0)
fs->conf = nil;
else if(!testconfig(word))
fs->conf = strdup(word);
break;
}
}
}
static void
setconfig(char *dev)
{
if (dev != nil && !testconfig(dev))
nvrsetconfig(dev); /* if it fails, it will complain */
}
