diff options
| author | Roy Marples <roy@marples.name> | 2020-01-21 16:17:18 +0000 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2020-01-21 16:17:18 +0000 |
| commit | 67a805408331eeaaff5d9b00196d50f93cca42f8 (patch) | |
| tree | 6f7cc694770aa6830d5accf0f12a1c884eb4b9f2 /src/privsep.h | |
| parent | 18043c2fba9868086534f99b072a7ef7f53a547f (diff) | |
| download | dhcpcd-67a805408331eeaaff5d9b00196d50f93cca42f8.tar.xz | |
privsep: chroot the master process
This means that the privileged actioneer process needs to cleanup
sockets and pidfile.
It also has some reliance on how dhcpcd is started to create
a decent chroot area AND copy the configuration file to it.
Diffstat (limited to 'src/privsep.h')
| -rw-r--r-- | src/privsep.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/privsep.h b/src/privsep.h index d277b22f..babcb37c 100644 --- a/src/privsep.h +++ b/src/privsep.h @@ -43,11 +43,16 @@ #define PS_BPF_ARP_ADDR 0x06 #define PS_IOCTL 0x10 -#define PS_SCRIPT 0x11 -#define PS_IOCTLLINK 0x12 -#define PS_IOCTL6 0x13 -#define PS_ROUTE 0x14 /* Also used for NETLINK */ -#define PS_WRITEPATHUINT 0x15 +#define PS_ROUTE 0x11 /* Also used for NETLINK */ +#define PS_SCRIPT 0x12 +#define PS_UNLINK 0x13 + +/* BSD Commands */ +#define PS_IOCTLLINK 0x14 +#define PS_IOCTL6 0x15 + +/* Linux commands */ +#define PS_WRITEPATHUINT 0x16 #define PS_DELETE 0x20 #define PS_START 0x40 @@ -132,6 +137,7 @@ TAILQ_HEAD(ps_process_head, ps_process); #endif int ps_init(struct dhcpcd_ctx *); +int ps_dropprivs(struct dhcpcd_ctx *); int ps_start(struct dhcpcd_ctx *); int ps_stop(struct dhcpcd_ctx *); @@ -153,7 +159,7 @@ pid_t ps_dostart(struct dhcpcd_ctx * ctx, pid_t *priv_pid, int *priv_fd, void (*recv_msg)(void *), void (*recv_unpriv_msg), void *recv_ctx, int (*callback)(void *), void (*)(int, void *), - unsigned int flags); + unsigned int); int ps_dostop(struct dhcpcd_ctx *ctx, pid_t *pid, int *fd); struct ps_process *ps_findprocess(struct dhcpcd_ctx *, struct ps_id *); |