void conf_file(FILE *f)
{
char *line;
while ((line=conf_line(f))) {
switch(match_keyword(line)) {
case Devices:
devline(line);
break;
case Array:
arrayline(line);
break;
case Mailaddr:
mailline(line);
break;
case Mailfrom:
mailfromline(line);
break;
case Program:
programline(line);
break;
case CreateDev:
createline(line);
break;
case Homehost:
homehostline(line);
break;
case AutoMode:
autoline(line);
break;
case Policy:
policyline(line, rule_policy);
break;
case PartPolicy:
policyline(line, rule_part);
break;
default:
pr_err("Unknown keyword %s\n", line);
}
free_line(line);
}
}
void load_conffile(char *conffile)
{
FILE *f;
char *line;
if (loaded) return;
if (conffile == NULL)
conffile = DefaultConfFile;
if (strcmp(conffile, "none") == 0) {
loaded = 1;
return;
}
if (strcmp(conffile, "partitions")==0) {
char *list = dl_strdup("DEV");
dl_init(list);
dl_add(list, dl_strdup("partitions"));
devline(list);
free_line(list);
loaded = 1;
return;
}
f = fopen(conffile, "r");
/* Debian chose to relocate mdadm.conf into /etc/mdadm/.
* To allow Debian users to compile from clean source and still
* have a working mdadm, we read /etc/mdadm/mdadm.conf
* if /etc/mdadm.conf doesn't exist
*/
if (f == NULL &&
conffile == DefaultConfFile) {
f = fopen(DefaultAltConfFile, "r");
if (f)
conffile = DefaultAltConfFile;
}
if (f == NULL)
return;
loaded = 1;
while ((line=conf_line(f))) {
switch(match_keyword(line)) {
case 0: /* DEVICE */
devline(line);
break;
case 1: /* ARRAY */
arrayline(line);
break;
case 2: /* MAIL */
mailline(line);
break;
case 3: /* PROGRAM */
programline(line);
break;
default:
fprintf(stderr, Name ": Unknown keyword %s\n", line);
}
free_line(line);
}
fclose(f);
/* printf("got file\n"); */
}
void load_conffile(void)
{
FILE *f;
char *line;
if (loaded) return;
if (conffile == NULL)
conffile = DefaultConfFile;
if (strcmp(conffile, "none") == 0) {
loaded = 1;
return;
}
if (strcmp(conffile, "partitions")==0) {
char *list = dl_strdup("DEV");
dl_init(list);
dl_add(list, dl_strdup("partitions"));
devline(list);
free_line(list);
loaded = 1;
return;
}
f = fopen(conffile, "r");
/* Debian chose to relocate mdadm.conf into /etc/mdadm/.
* To allow Debian users to compile from clean source and still
* have a working mdadm, we read /etc/mdadm/mdadm.conf
* if /etc/mdadm.conf doesn't exist
*/
if (f == NULL &&
conffile == DefaultConfFile) {
f = fopen(DefaultAltConfFile, "r");
if (f)
conffile = DefaultAltConfFile;
}
if (f == NULL)
return;
loaded = 1;
while ((line=conf_line(f))) {
switch(match_keyword(line)) {
case Devices:
devline(line);
break;
case Array:
arrayline(line);
break;
case Mailaddr:
mailline(line);
break;
case Mailfrom:
mailfromline(line);
break;
case Program:
programline(line);
break;
case CreateDev:
createline(line);
break;
case Homehost:
homehostline(line);
break;
default:
fprintf(stderr, Name ": Unknown keyword %s\n", line);
}
free_line(line);
}
fclose(f);
/* printf("got file\n"); */
}
struct mdstat_ent *mdstat_read(int hold, int start)
{
FILE *f;
struct mdstat_ent *all, *rv, **end, **insert_here;
char *line;
if (hold && mdstat_fd != -1) {
lseek(mdstat_fd, 0L, 0);
f = fdopen(dup(mdstat_fd), "r");
} else
f = fopen("/proc/mdstat", "r");
if (f == NULL)
return NULL;
all = NULL;
end = &all;
for (; (line = conf_line(f)) ; free_line(line)) {
struct mdstat_ent *ent;
char *w;
int devnum;
int in_devs = 0;
char *ep;
if (strcmp(line, "Personalities")==0)
continue;
if (strcmp(line, "read_ahead")==0)
continue;
if (strcmp(line, "unused")==0)
continue;
insert_here = NULL;
/* Better be an md line.. */
if (strncmp(line, "md", 2)!= 0)
continue;
if (strncmp(line, "md_d", 4) == 0)
devnum = -1-strtoul(line+4, &ep, 10);
else if (strncmp(line, "md", 2) == 0)
devnum = strtoul(line+2, &ep, 10);
else
continue;
if (ep == NULL || *ep ) {
/* fprintf(stderr, Name ": bad /proc/mdstat line starts: %s\n", line); */
continue;
}
ent = malloc(sizeof(*ent));
if (!ent) {
fprintf(stderr, Name ": malloc failed reading /proc/mdstat.\n");
free_line(line);
break;
}
ent->dev = ent->level = ent->pattern= NULL;
ent->next = NULL;
ent->percent = -1;
ent->active = -1;
ent->resync = 0;
ent->dev = strdup(line);
ent->devnum = devnum;
for (w=dl_next(line); w!= line ; w=dl_next(w)) {
int l = strlen(w);
char *eq;
if (strcmp(w, "active")==0)
ent->active = 1;
else if (strcmp(w, "inactive")==0)
ent->active = 0;
else if (ent->active >=0 &&
ent->level == NULL &&
w[0] != '(' /*readonly*/) {
ent->level = strdup(w);
in_devs = 1;
} else if (in_devs && strcmp(w, "blocks")==0)
in_devs = 0;
else if (in_devs && strncmp(w, "md", 2)==0) {
/* This has an md device as a component.
* If that device is already in the list,
* make sure we insert before there.
*/
struct mdstat_ent **ih;
int dn2;
if (strncmp(w, "md_d", 4)==0)
dn2 = -1-strtoul(w+4, &ep, 10);
else
dn2 = strtoul(w+2, &ep, 10);
ih = &all;
while (ih != insert_here && *ih &&
(*ih)->devnum != dn2)
ih = & (*ih)->next;
insert_here = ih;
} else if (!ent->pattern &&
w[0] == '[' &&
(w[1] == 'U' || w[1] == '_')) {
ent->pattern = strdup(w+1);
if (ent->pattern[l-2]==']')
ent->pattern[l-2] = '\0';
} else if (ent->percent == -1 &&
strncmp(w, "re", 2)== 0 &&
w[l-1] == '%' &&
(eq=strchr(w, '=')) != NULL ) {
ent->percent = atoi(eq+1);
if (strncmp(w,"resync", 4)==0)
ent->resync = 1;
} else if (ent->percent == -1 &&
strncmp(w, "resync", 4)==0) {
ent->resync = 1;
} else if (ent->percent == -1 &&
w[0] >= '0' &&
w[0] <= '9' &&
w[l-1] == '%') {
ent->percent = atoi(w);
}
}
if (insert_here && (*insert_here)) {
ent->next = *insert_here;
*insert_here = ent;
} else {
*end = ent;
end = &ent->next;
}
}
if (hold && mdstat_fd == -1)
mdstat_fd = dup(fileno(f));
fclose(f);
/* If we might want to start array,
* reverse the order, so that components comes before composites
*/
if (start) {
rv = NULL;
while (all) {
struct mdstat_ent *e = all;
all = all->next;
e->next = rv;
rv = e;
}
} else rv = all;
return rv;
}
