static void queue_jlog_dispose(fq_rk *qname, fqd_queue_impl_data f) {
struct queue_jlog *d = (struct queue_jlog *)f;
uuid_t exist;
(void)qname;
uuid_clear(exist);
read_sig(d, exist);
if(uuid_compare(d->uuid, exist) == 0) {
/* This is my jlog queue ... I can delete it */
fq_debug(FQ_DEBUG_IO, "jlog: removing %s\n", d->qpath);
nftw(d->qpath, multi_unlink, 2, FTW_DEPTH);
rmdir(d->qpath);
}
free(d);
}
static void queue_jlog_dispose(fq_rk *qname, fqd_queue_impl_data f)
{
struct queue_jlog *d = (struct queue_jlog *)f;
uuid_t exist;
(void)qname;
if (d == NULL) {
/* there was likely a total failure to init this queue type
due to file system permissions, bail
*/
return;
}
uuid_clear(exist);
read_sig(d, exist);
if(uuid_compare(d->uuid, exist) == 0) {
/* This is my jlog queue ... I can delete it */
fq_debug(FQ_DEBUG_IO, "jlog: removing %s\n", d->qpath);
nftw(d->qpath, multi_unlink, 2, FTW_DEPTH);
rmdir(d->qpath);
}
free(d);
}
/*
* Actually read the partition table elements into their
* appropriate structure. byte order conversion handeling included
*/
static int read_ptable(off_t offset, struct ptable_entry *table)
{
int i;
sig_t signature;
u_int8_t *index, *buffer;
fbvar_t *sectsize_var;
unsigned sectsize;
enum { PTABLE_OFFSET = 446,
BOOT_INDICATOR_OFF = 0,
START_HEAD_OFF = 1,
START_SECT_OFF = 2,
START_CYL_OFF = 3,
SYS_INDICATOR_OFF = 4,
END_HEAD_OFF = 5,
END_SECT_OFF = 6,
END_CYL_OFF = 7,
SECTOR_OFFSET_OFF = 8,
TOTAL_SECTORS_OFF = 12,
CYL_MASK = 0xC0,
SECT_MASK = ~CYL_MASK,
PTABLE_SIZE = 16
};
if (!table)
return 0;
/* get the sector size from the fatback global variable table */
sectsize_var = get_fbvar("sectsize");
if (!sectsize_var->val.ival) {
display(NORMAL, "Error: sectsize set to 0!\n");
free(sectsize_var);
return 0;
}
sectsize = sectsize_var->val.ival;
free(sectsize_var);
buffer = emalloc(sectsize);
if (!read_data(buffer, offset, sectsize)) {
return 0;
}
index = buffer + PTABLE_OFFSET;
/* Load partition table elements into their apropriate struct. This may
* seem a little cumbersome, but it is the easiest way to do it PORTABLY
*/
for (i = 0; i < NUM_PTABLE_ENTRIES; i++) {
index += !!i * PTABLE_SIZE;
table[i].boot_indicator = little_endian_8(index +BOOT_INDICATOR_OFF);
table[i].start_head = little_endian_8(index + START_HEAD_OFF);
table[i].start_cyl = little_endian_8(index + START_CYL_OFF);
table[i].start_cyl += (index[START_SECT_OFF] & CYL_MASK) << 2;
table[i].start_sect = index[START_SECT_OFF] & SECT_MASK;
table[i].sys_indicator = little_endian_8(index + SYS_INDICATOR_OFF);
table[i].end_head = little_endian_8(index + END_HEAD_OFF);
table[i].end_cyl = little_endian_8(index + END_CYL_OFF);
table[i].end_cyl += (index[END_SECT_OFF] & CYL_MASK) << 2;
table[i].end_sect = index[END_SECT_OFF] & SECT_MASK;
table[i].offset = little_endian_32(index + SECTOR_OFFSET_OFF);
table[i].sectors = little_endian_32(index + TOTAL_SECTORS_OFF);
}
signature = read_sig(&buffer[sectsize - 2]);
free(buffer);
return scheck_ptable(table, signature);
}
