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libpfctl: relocate implementations of pfr_add/get/set_addrs

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Reviewed by:	kp
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D34740
This commit is contained in:
Reid Linnemann 2022-04-04 16:43:38 +02:00 committed by Kristof Provost
parent ab5c7dff95
commit 4823489ab6
3 changed files with 122 additions and 68 deletions
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96
lib/libpfctl/libpfctl.c
View file

@ -1460,3 +1460,99 @@ pfctl_get_syncookies(int dev, struct pfctl_syncookies *s)
return (0);
}
int
pfctl_table_add_addrs(int dev, struct pfr_table *tbl, struct pfr_addr
*addr, int size, int *nadd, int flags)
{
struct pfioc_table io;
if (tbl == NULL || size < 0 || (size && addr == NULL)) {
return (EINVAL);
}
bzero(&io, sizeof io);
io.pfrio_flags = flags;
io.pfrio_table = *tbl;
io.pfrio_buffer = addr;
io.pfrio_esize = sizeof(*addr);
io.pfrio_size = size;
if (ioctl(dev, DIOCRADDADDRS, &io))
return (errno);
if (nadd != NULL)
*nadd = io.pfrio_nadd;
return (0);
}
int
pfctl_table_del_addrs(int dev, struct pfr_table *tbl, struct pfr_addr
*addr, int size, int *ndel, int flags)
{
struct pfioc_table io;
if (tbl == NULL || size < 0 || (size && addr == NULL)) {
return (EINVAL);
}
bzero(&io, sizeof io);
io.pfrio_flags = flags;
io.pfrio_table = *tbl;
io.pfrio_buffer = addr;
io.pfrio_esize = sizeof(*addr);
io.pfrio_size = size;
if (ioctl(dev, DIOCRDELADDRS, &io))
return (errno);
if (ndel != NULL)
*ndel = io.pfrio_ndel;
return (0);
}
int
pfctl_table_set_addrs(int dev, struct pfr_table *tbl, struct pfr_addr
*addr, int size, int *size2, int *nadd, int *ndel, int *nchange, int flags)
{
struct pfioc_table io;
if (tbl == NULL || size < 0 || (size && addr == NULL)) {
return (EINVAL);
}
bzero(&io, sizeof io);
io.pfrio_flags = flags;
io.pfrio_table = *tbl;
io.pfrio_buffer = addr;
io.pfrio_esize = sizeof(*addr);
io.pfrio_size = size;
io.pfrio_size2 = (size2 != NULL) ? *size2 : 0;
if (ioctl(dev, DIOCRSETADDRS, &io))
return (-1);
if (nadd != NULL)
*nadd = io.pfrio_nadd;
if (ndel != NULL)
*ndel = io.pfrio_ndel;
if (nchange != NULL)
*nchange = io.pfrio_nchange;
if (size2 != NULL)
*size2 = io.pfrio_size2;
return (0);
}
int pfctl_table_get_addrs(int dev, struct pfr_table *tbl, struct pfr_addr *addr,
int *size, int flags)
{
struct pfioc_table io;
if (tbl == NULL || size == NULL || *size < 0 ||
(*size && addr == NULL)) {
return (EINVAL);
}
bzero(&io, sizeof io);
io.pfrio_flags = flags;
io.pfrio_table = *tbl;
io.pfrio_buffer = addr;
io.pfrio_esize = sizeof(*addr);
io.pfrio_size = *size;
if (ioctl(dev, DIOCRGETADDRS, &io))
return (-1);
*size = io.pfrio_size;
return (0);
}

10
lib/libpfctl/libpfctl.h
View file

@ -400,5 +400,13 @@ int pfctl_clear_nat(int dev, const char *anchorname);
int pfctl_clear_eth_rules(int dev, const char *anchorname);
int pfctl_set_syncookies(int dev, const struct pfctl_syncookies *s);
int pfctl_get_syncookies(int dev, struct pfctl_syncookies *s);
int pfctl_table_add_addrs(int dev, struct pfr_table *tbl, struct pfr_addr
*addr, int size, int *nadd, int flags);
int pfctl_table_del_addrs(int dev, struct pfr_table *tbl, struct pfr_addr
*addr, int size, int *ndel, int flags);
int pfctl_table_set_addrs(int dev, struct pfr_table *tbl, struct pfr_addr
*addr, int size, int *size2, int *nadd, int *ndel, int *nchange,
int flags);
int pfctl_table_get_addrs(int dev, struct pfr_table *tbl, struct pfr_addr
*addr, int *size, int flags);
#endif

84
sbin/pfctl/pfctl_radix.c
View file

@ -211,24 +211,13 @@ int
pfr_add_addrs(struct pfr_table *tbl, struct pfr_addr *addr, int size,
int *nadd, int flags)
{
struct pfioc_table io;
int ret;
if (tbl == NULL || size < 0 || (size && addr == NULL)) {
errno = EINVAL;
ret = pfctl_table_add_addrs(dev, tbl, addr, size, nadd, flags);
if (ret) {
errno = ret;
return (-1);
}
bzero(&io, sizeof io);
io.pfrio_flags = flags;
io.pfrio_table = *tbl;
io.pfrio_buffer = addr;
io.pfrio_esize = sizeof(*addr);
io.pfrio_size = size;
if (ioctl(dev, DIOCRADDADDRS, &io)) {
pfr_report_error(tbl, &io, "add addresses in");
return (-1);
}
if (nadd != NULL)
*nadd = io.pfrio_nadd;
return (0);
}
@ -236,24 +225,13 @@ int
pfr_del_addrs(struct pfr_table *tbl, struct pfr_addr *addr, int size,
int *ndel, int flags)
{
struct pfioc_table io;
int ret;
if (tbl == NULL || size < 0 || (size && addr == NULL)) {
errno = EINVAL;
ret = pfctl_table_del_addrs(dev, tbl, addr, size, ndel, flags);
if (ret) {
errno = ret;
return (-1);
}
bzero(&io, sizeof io);
io.pfrio_flags = flags;
io.pfrio_table = *tbl;
io.pfrio_buffer = addr;
io.pfrio_esize = sizeof(*addr);
io.pfrio_size = size;
if (ioctl(dev, DIOCRDELADDRS, &io)) {
pfr_report_error(tbl, &io, "delete addresses in");
return (-1);
}
if (ndel != NULL)
*ndel = io.pfrio_ndel;
return (0);
}
@ -261,31 +239,14 @@ int
pfr_set_addrs(struct pfr_table *tbl, struct pfr_addr *addr, int size,
int *size2, int *nadd, int *ndel, int *nchange, int flags)
{
struct pfioc_table io;
int ret;
if (tbl == NULL || size < 0 || (size && addr == NULL)) {
errno = EINVAL;
ret = pfctl_table_set_addrs(dev, tbl, addr, size, size2, nadd, ndel,
nchange, flags);
if (ret) {
errno = ret;
return (-1);
}
bzero(&io, sizeof io);
io.pfrio_flags = flags;
io.pfrio_table = *tbl;
io.pfrio_buffer = addr;
io.pfrio_esize = sizeof(*addr);
io.pfrio_size = size;
io.pfrio_size2 = (size2 != NULL) ? *size2 : 0;
if (ioctl(dev, DIOCRSETADDRS, &io)) {
pfr_report_error(tbl, &io, "set addresses in");
return (-1);
}
if (nadd != NULL)
*nadd = io.pfrio_nadd;
if (ndel != NULL)
*ndel = io.pfrio_ndel;
if (nchange != NULL)
*nchange = io.pfrio_nchange;
if (size2 != NULL)
*size2 = io.pfrio_size2;
return (0);
}
@ -293,24 +254,13 @@ int
pfr_get_addrs(struct pfr_table *tbl, struct pfr_addr *addr, int *size,
int flags)
{
struct pfioc_table io;
int ret;
if (tbl == NULL || size == NULL || *size < 0 ||
(*size && addr == NULL)) {
errno = EINVAL;
ret = pfctl_table_get_addrs(dev, tbl, addr, size, flags);
if (ret) {
errno = ret;
return (-1);
}
bzero(&io, sizeof io);
io.pfrio_flags = flags;
io.pfrio_table = *tbl;
io.pfrio_buffer = addr;
io.pfrio_esize = sizeof(*addr);
io.pfrio_size = *size;
if (ioctl(dev, DIOCRGETADDRS, &io)) {
pfr_report_error(tbl, &io, "get addresses from");
return (-1);
}
*size = io.pfrio_size;
return (0);
}