diff options
Diffstat (limited to 'lib/libprocstat/libprocstat_compat.c')
| -rw-r--r-- | lib/libprocstat/libprocstat_compat.c | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/lib/libprocstat/libprocstat_compat.c b/lib/libprocstat/libprocstat_compat.c new file mode 100644 index 000000000000..63eb35678752 --- /dev/null +++ b/lib/libprocstat/libprocstat_compat.c @@ -0,0 +1,259 @@ +/*- + * Copyright (c) 2014 Gleb Kurtsou <gleb@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/user.h> +#include <sys/socket.h> +#include <string.h> + +#include "libprocstat.h" + +#define SPECNAMELEN_COMPAT12 63 + +struct freebsd11_ptsstat { + uint32_t dev; + char devname[SPECNAMELEN_COMPAT12 + 1]; +}; + +struct freebsd11_vnstat { + uint64_t vn_fileid; + uint64_t vn_size; + char *vn_mntdir; + uint32_t vn_dev; + uint32_t vn_fsid; + int vn_type; + uint16_t vn_mode; + char vn_devname[SPECNAMELEN_COMPAT12 + 1]; +}; +struct freebsd11_semstat { + uint32_t value; + uint16_t mode; +}; +struct freebsd11_shmstat { + uint64_t size; + uint16_t mode; +}; + +struct freebsd11_sockstat { + uint64_t inp_ppcb; + uint64_t so_addr; + uint64_t so_pcb; + uint64_t unp_conn; + int dom_family; + int proto; + int so_rcv_sb_state; + int so_snd_sb_state; + struct sockaddr_storage sa_local; /* Socket address. */ + struct sockaddr_storage sa_peer; /* Peer address. */ + int type; + char dname[32]; +}; + +struct freebsd12_vnstat { + uint64_t vn_fileid; + uint64_t vn_size; + uint64_t vn_dev; + uint64_t vn_fsid; + char *vn_mntdir; + int vn_type; + uint16_t vn_mode; + char vn_devname[SPECNAMELEN_COMPAT12 + 1]; +}; +struct freebsd12_ptsstat { + uint64_t dev; + char devname[SPECNAMELEN_COMPAT12 + 1]; +}; + +int freebsd11_procstat_get_pts_info(struct procstat *procstat, + struct filestat *fst, struct freebsd11_ptsstat *pts, char *errbuf); +int freebsd12_procstat_get_pts_info(struct procstat *procstat, + struct filestat *fst, struct freebsd12_ptsstat *pts_compat, char *errbuf); +int freebsd11_procstat_get_sem_info(struct procstat *procstat, + struct filestat *fst, struct freebsd11_semstat *sem, char *errbuf); +int freebsd11_procstat_get_shm_info(struct procstat *procstat, + struct filestat *fst, struct freebsd11_shmstat *shm, char *errbuf); +int freebsd11_procstat_get_socket_info(struct procstat *procstat, + struct filestat *fst, struct freebsd11_sockstat *sock, char *errbuf); +int freebsd11_procstat_get_vnode_info(struct procstat *procstat, + struct filestat *fst, struct freebsd11_vnstat *vn, char *errbuf); +int freebsd12_procstat_get_vnode_info(struct procstat *procstat, + struct filestat *fst, struct freebsd12_vnstat *vn_compat, char *errbuf); + +static const char trunc_name[] = "<TRUNCATED>"; + +int +freebsd11_procstat_get_pts_info(struct procstat *procstat, + struct filestat *fst, struct freebsd11_ptsstat *pts_compat, char *errbuf) +{ + struct ptsstat pts; + int r; + + r = procstat_get_pts_info(procstat, fst, &pts, errbuf); + if (r != 0) + return (r); + pts_compat->dev = pts.dev; + if (strlen(pts.devname) >= sizeof(pts_compat->devname)) + strcpy(pts_compat->devname, trunc_name); + else + memcpy(pts_compat->devname, pts.devname, + sizeof(pts_compat->devname)); + return (0); +} + +int +freebsd12_procstat_get_pts_info(struct procstat *procstat, + struct filestat *fst, struct freebsd12_ptsstat *pts_compat, char *errbuf) +{ + struct ptsstat pts; + int r; + + r = procstat_get_pts_info(procstat, fst, &pts, errbuf); + if (r != 0) + return (r); + pts_compat->dev = pts.dev; + if (strlen(pts.devname) >= sizeof(pts_compat->devname)) + strcpy(pts_compat->devname, trunc_name); + else + memcpy(pts_compat->devname, pts.devname, + sizeof(pts_compat->devname)); + return (0); +} + +int +freebsd11_procstat_get_sem_info(struct procstat *procstat, + struct filestat *fst, struct freebsd11_semstat *sem_compat, char *errbuf) +{ + struct semstat sem; + int r; + + r = procstat_get_sem_info(procstat, fst, &sem, errbuf); + if (r != 0) + return (r); + sem_compat->value = sem.value; + sem_compat->mode = sem.mode; + return (0); +} + +int +freebsd11_procstat_get_shm_info(struct procstat *procstat, + struct filestat *fst, struct freebsd11_shmstat *shm_compat, char *errbuf) +{ + struct shmstat shm; + int r; + + r = procstat_get_shm_info(procstat, fst, &shm, errbuf); + if (r != 0) + return (r); + shm_compat->size = shm.size; + shm_compat->mode = shm.mode; + return (0); +} + +int +freebsd11_procstat_get_socket_info(struct procstat *procstat, struct filestat *fst, + struct freebsd11_sockstat *sock_compat, char *errbuf) +{ + struct sockstat sock; + int r; + + r = procstat_get_socket_info(procstat, fst, &sock, errbuf); + if (r != 0) + return (r); + sock_compat->inp_ppcb = sock.so_pcb; + sock_compat->so_addr = sock.so_addr; + sock_compat->so_pcb = sock.so_pcb; + sock_compat->unp_conn = sock.unp_conn; + sock_compat->dom_family = sock.dom_family; + sock_compat->proto = sock.proto; + sock_compat->so_rcv_sb_state = sock.so_rcv_sb_state; + sock_compat->so_snd_sb_state = sock.so_snd_sb_state; + sock_compat->sa_local = sock.sa_local; + sock_compat->sa_peer = sock.sa_peer; + sock_compat->type = sock.type; + memcpy(sock_compat->dname, sock.dname, sizeof(sock.dname)); + return (0); +} + +int +freebsd11_procstat_get_vnode_info(struct procstat *procstat, + struct filestat *fst, struct freebsd11_vnstat *vn_compat, char *errbuf) +{ + struct vnstat vn; + int r; + + r = procstat_get_vnode_info(procstat, fst, &vn, errbuf); + if (r != 0) + return (r); + vn_compat->vn_fileid = vn.vn_fileid; + vn_compat->vn_size = vn.vn_size; + vn_compat->vn_mntdir = vn.vn_mntdir; + vn_compat->vn_dev = vn.vn_dev; + vn_compat->vn_fsid = vn.vn_fsid; + vn_compat->vn_type = vn.vn_type; + vn_compat->vn_mode = vn.vn_mode; + if (strlen(vn.vn_devname) >= sizeof(vn_compat->vn_devname)) + strcpy(vn_compat->vn_devname, trunc_name); + else + memcpy(vn_compat->vn_devname, vn.vn_devname, + sizeof(vn_compat->vn_devname)); + return (0); +} + +int +freebsd12_procstat_get_vnode_info(struct procstat *procstat, + struct filestat *fst, struct freebsd12_vnstat *vn_compat, char *errbuf) +{ + struct vnstat vn; + int r; + + r = procstat_get_vnode_info(procstat, fst, &vn, errbuf); + if (r != 0) + return (r); + vn_compat->vn_fileid = vn.vn_fileid; + vn_compat->vn_size = vn.vn_size; + vn_compat->vn_mntdir = vn.vn_mntdir; + vn_compat->vn_dev = vn.vn_dev; + vn_compat->vn_fsid = vn.vn_fsid; + vn_compat->vn_type = vn.vn_type; + vn_compat->vn_mode = vn.vn_mode; + if (strlen(vn.vn_devname) >= sizeof(vn_compat->vn_devname)) + strcpy(vn_compat->vn_devname, trunc_name); + else + memcpy(vn_compat->vn_devname, vn.vn_devname, + sizeof(vn_compat->vn_devname)); + return (0); +} + +__sym_compat(procstat_get_pts_info, freebsd11_procstat_get_pts_info, FBSD_1.2); +__sym_compat(procstat_get_socket_info, freebsd11_procstat_get_socket_info, + FBSD_1.2); +__sym_compat(procstat_get_vnode_info, freebsd11_procstat_get_vnode_info, + FBSD_1.2); +__sym_compat(procstat_get_sem_info, freebsd11_procstat_get_sem_info, FBSD_1.3); +__sym_compat(procstat_get_shm_info, freebsd11_procstat_get_shm_info, FBSD_1.3); +__sym_compat(procstat_get_pts_info, freebsd12_procstat_get_pts_info, FBSD_1.5); +__sym_compat(procstat_get_vnode_info, freebsd12_procstat_get_vnode_info, + FBSD_1.5); |