1 /*-
2 * Copyright (c) 2014 Gleb Kurtsou <gleb@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <sys/param.h>
28 #include <sys/user.h>
29 #include <sys/socket.h>
30 #include <string.h>
31
32 #include "libprocstat.h"
33
34 #define SPECNAMELEN_COMPAT12 63
35
36 struct freebsd11_ptsstat {
37 uint32_t dev;
38 char devname[SPECNAMELEN_COMPAT12 + 1];
39 };
40
41 struct freebsd11_vnstat {
42 uint64_t vn_fileid;
43 uint64_t vn_size;
44 char *vn_mntdir;
45 uint32_t vn_dev;
46 uint32_t vn_fsid;
47 int vn_type;
48 uint16_t vn_mode;
49 char vn_devname[SPECNAMELEN_COMPAT12 + 1];
50 };
51 struct freebsd11_semstat {
52 uint32_t value;
53 uint16_t mode;
54 };
55 struct freebsd11_shmstat {
56 uint64_t size;
57 uint16_t mode;
58 };
59
60 struct freebsd11_sockstat {
61 uint64_t inp_ppcb;
62 uint64_t so_addr;
63 uint64_t so_pcb;
64 uint64_t unp_conn;
65 int dom_family;
66 int proto;
67 int so_rcv_sb_state;
68 int so_snd_sb_state;
69 struct sockaddr_storage sa_local; /* Socket address. */
70 struct sockaddr_storage sa_peer; /* Peer address. */
71 int type;
72 char dname[32];
73 };
74
75 struct freebsd12_vnstat {
76 uint64_t vn_fileid;
77 uint64_t vn_size;
78 uint64_t vn_dev;
79 uint64_t vn_fsid;
80 char *vn_mntdir;
81 int vn_type;
82 uint16_t vn_mode;
83 char vn_devname[SPECNAMELEN_COMPAT12 + 1];
84 };
85 struct freebsd12_ptsstat {
86 uint64_t dev;
87 char devname[SPECNAMELEN_COMPAT12 + 1];
88 };
89
90 int freebsd11_procstat_get_pts_info(struct procstat *procstat,
91 struct filestat *fst, struct freebsd11_ptsstat *pts, char *errbuf);
92 int freebsd12_procstat_get_pts_info(struct procstat *procstat,
93 struct filestat *fst, struct freebsd12_ptsstat *pts_compat, char *errbuf);
94 int freebsd11_procstat_get_sem_info(struct procstat *procstat,
95 struct filestat *fst, struct freebsd11_semstat *sem, char *errbuf);
96 int freebsd11_procstat_get_shm_info(struct procstat *procstat,
97 struct filestat *fst, struct freebsd11_shmstat *shm, char *errbuf);
98 int freebsd11_procstat_get_socket_info(struct procstat *procstat,
99 struct filestat *fst, struct freebsd11_sockstat *sock, char *errbuf);
100 int freebsd11_procstat_get_vnode_info(struct procstat *procstat,
101 struct filestat *fst, struct freebsd11_vnstat *vn, char *errbuf);
102 int freebsd12_procstat_get_vnode_info(struct procstat *procstat,
103 struct filestat *fst, struct freebsd12_vnstat *vn_compat, char *errbuf);
104
105 static const char trunc_name[] = "<TRUNCATED>";
106
107 int
freebsd11_procstat_get_pts_info(struct procstat * procstat,struct filestat * fst,struct freebsd11_ptsstat * pts_compat,char * errbuf)108 freebsd11_procstat_get_pts_info(struct procstat *procstat,
109 struct filestat *fst, struct freebsd11_ptsstat *pts_compat, char *errbuf)
110 {
111 struct ptsstat pts;
112 int r;
113
114 r = procstat_get_pts_info(procstat, fst, &pts, errbuf);
115 if (r != 0)
116 return (r);
117 pts_compat->dev = pts.dev;
118 if (strlen(pts.devname) >= sizeof(pts_compat->devname))
119 strcpy(pts_compat->devname, trunc_name);
120 else
121 memcpy(pts_compat->devname, pts.devname,
122 sizeof(pts_compat->devname));
123 return (0);
124 }
125
126 int
freebsd12_procstat_get_pts_info(struct procstat * procstat,struct filestat * fst,struct freebsd12_ptsstat * pts_compat,char * errbuf)127 freebsd12_procstat_get_pts_info(struct procstat *procstat,
128 struct filestat *fst, struct freebsd12_ptsstat *pts_compat, char *errbuf)
129 {
130 struct ptsstat pts;
131 int r;
132
133 r = procstat_get_pts_info(procstat, fst, &pts, errbuf);
134 if (r != 0)
135 return (r);
136 pts_compat->dev = pts.dev;
137 if (strlen(pts.devname) >= sizeof(pts_compat->devname))
138 strcpy(pts_compat->devname, trunc_name);
139 else
140 memcpy(pts_compat->devname, pts.devname,
141 sizeof(pts_compat->devname));
142 return (0);
143 }
144
145 int
freebsd11_procstat_get_sem_info(struct procstat * procstat,struct filestat * fst,struct freebsd11_semstat * sem_compat,char * errbuf)146 freebsd11_procstat_get_sem_info(struct procstat *procstat,
147 struct filestat *fst, struct freebsd11_semstat *sem_compat, char *errbuf)
148 {
149 struct semstat sem;
150 int r;
151
152 r = procstat_get_sem_info(procstat, fst, &sem, errbuf);
153 if (r != 0)
154 return (r);
155 sem_compat->value = sem.value;
156 sem_compat->mode = sem.mode;
157 return (0);
158 }
159
160 int
freebsd11_procstat_get_shm_info(struct procstat * procstat,struct filestat * fst,struct freebsd11_shmstat * shm_compat,char * errbuf)161 freebsd11_procstat_get_shm_info(struct procstat *procstat,
162 struct filestat *fst, struct freebsd11_shmstat *shm_compat, char *errbuf)
163 {
164 struct shmstat shm;
165 int r;
166
167 r = procstat_get_shm_info(procstat, fst, &shm, errbuf);
168 if (r != 0)
169 return (r);
170 shm_compat->size = shm.size;
171 shm_compat->mode = shm.mode;
172 return (0);
173 }
174
175 int
freebsd11_procstat_get_socket_info(struct procstat * procstat,struct filestat * fst,struct freebsd11_sockstat * sock_compat,char * errbuf)176 freebsd11_procstat_get_socket_info(struct procstat *procstat, struct filestat *fst,
177 struct freebsd11_sockstat *sock_compat, char *errbuf)
178 {
179 struct sockstat sock;
180 int r;
181
182 r = procstat_get_socket_info(procstat, fst, &sock, errbuf);
183 if (r != 0)
184 return (r);
185 sock_compat->inp_ppcb = sock.so_pcb;
186 sock_compat->so_addr = sock.so_addr;
187 sock_compat->so_pcb = sock.so_pcb;
188 sock_compat->unp_conn = sock.unp_conn;
189 sock_compat->dom_family = sock.dom_family;
190 sock_compat->proto = sock.proto;
191 sock_compat->so_rcv_sb_state = sock.so_rcv_sb_state;
192 sock_compat->so_snd_sb_state = sock.so_snd_sb_state;
193 sock_compat->sa_local = sock.sa_local;
194 sock_compat->sa_peer = sock.sa_peer;
195 sock_compat->type = sock.type;
196 memcpy(sock_compat->dname, sock.dname, sizeof(sock.dname));
197 return (0);
198 }
199
200 int
freebsd11_procstat_get_vnode_info(struct procstat * procstat,struct filestat * fst,struct freebsd11_vnstat * vn_compat,char * errbuf)201 freebsd11_procstat_get_vnode_info(struct procstat *procstat,
202 struct filestat *fst, struct freebsd11_vnstat *vn_compat, char *errbuf)
203 {
204 struct vnstat vn;
205 int r;
206
207 r = procstat_get_vnode_info(procstat, fst, &vn, errbuf);
208 if (r != 0)
209 return (r);
210 vn_compat->vn_fileid = vn.vn_fileid;
211 vn_compat->vn_size = vn.vn_size;
212 vn_compat->vn_mntdir = vn.vn_mntdir;
213 vn_compat->vn_dev = vn.vn_dev;
214 vn_compat->vn_fsid = vn.vn_fsid;
215 vn_compat->vn_type = vn.vn_type;
216 vn_compat->vn_mode = vn.vn_mode;
217 if (strlen(vn.vn_devname) >= sizeof(vn_compat->vn_devname))
218 strcpy(vn_compat->vn_devname, trunc_name);
219 else
220 memcpy(vn_compat->vn_devname, vn.vn_devname,
221 sizeof(vn_compat->vn_devname));
222 return (0);
223 }
224
225 int
freebsd12_procstat_get_vnode_info(struct procstat * procstat,struct filestat * fst,struct freebsd12_vnstat * vn_compat,char * errbuf)226 freebsd12_procstat_get_vnode_info(struct procstat *procstat,
227 struct filestat *fst, struct freebsd12_vnstat *vn_compat, char *errbuf)
228 {
229 struct vnstat vn;
230 int r;
231
232 r = procstat_get_vnode_info(procstat, fst, &vn, errbuf);
233 if (r != 0)
234 return (r);
235 vn_compat->vn_fileid = vn.vn_fileid;
236 vn_compat->vn_size = vn.vn_size;
237 vn_compat->vn_mntdir = vn.vn_mntdir;
238 vn_compat->vn_dev = vn.vn_dev;
239 vn_compat->vn_fsid = vn.vn_fsid;
240 vn_compat->vn_type = vn.vn_type;
241 vn_compat->vn_mode = vn.vn_mode;
242 if (strlen(vn.vn_devname) >= sizeof(vn_compat->vn_devname))
243 strcpy(vn_compat->vn_devname, trunc_name);
244 else
245 memcpy(vn_compat->vn_devname, vn.vn_devname,
246 sizeof(vn_compat->vn_devname));
247 return (0);
248 }
249
250 __sym_compat(procstat_get_pts_info, freebsd11_procstat_get_pts_info, FBSD_1.2);
251 __sym_compat(procstat_get_socket_info, freebsd11_procstat_get_socket_info,
252 FBSD_1.2);
253 __sym_compat(procstat_get_vnode_info, freebsd11_procstat_get_vnode_info,
254 FBSD_1.2);
255 __sym_compat(procstat_get_sem_info, freebsd11_procstat_get_sem_info, FBSD_1.3);
256 __sym_compat(procstat_get_shm_info, freebsd11_procstat_get_shm_info, FBSD_1.3);
257 __sym_compat(procstat_get_pts_info, freebsd12_procstat_get_pts_info, FBSD_1.5);
258 __sym_compat(procstat_get_vnode_info, freebsd12_procstat_get_vnode_info,
259 FBSD_1.5);
260