1 /*- 2 * Copyright (c) 2009 Stanislav Sedov <stas@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 * $FreeBSD$ 27 */ 28 29 #ifndef _LIBPROCSTAT_H_ 30 #define _LIBPROCSTAT_H_ 31 32 /* 33 * XXX: sys/elf.h conflicts with zfs_context.h. Workaround this by not 34 * including conflicting parts when building zfs code. 35 */ 36 #ifndef ZFS 37 #include <sys/elf.h> 38 #endif 39 40 /* 41 * Vnode types. 42 */ 43 #define PS_FST_VTYPE_VNON 1 44 #define PS_FST_VTYPE_VREG 2 45 #define PS_FST_VTYPE_VDIR 3 46 #define PS_FST_VTYPE_VBLK 4 47 #define PS_FST_VTYPE_VCHR 5 48 #define PS_FST_VTYPE_VLNK 6 49 #define PS_FST_VTYPE_VSOCK 7 50 #define PS_FST_VTYPE_VFIFO 8 51 #define PS_FST_VTYPE_VBAD 9 52 #define PS_FST_VTYPE_UNKNOWN 255 53 54 /* 55 * Descriptor types. 56 */ 57 #define PS_FST_TYPE_VNODE 1 58 #define PS_FST_TYPE_FIFO 2 59 #define PS_FST_TYPE_SOCKET 3 60 #define PS_FST_TYPE_PIPE 4 61 #define PS_FST_TYPE_PTS 5 62 #define PS_FST_TYPE_KQUEUE 6 63 #define PS_FST_TYPE_CRYPTO 7 64 #define PS_FST_TYPE_MQUEUE 8 65 #define PS_FST_TYPE_SHM 9 66 #define PS_FST_TYPE_SEM 10 67 #define PS_FST_TYPE_UNKNOWN 11 68 #define PS_FST_TYPE_NONE 12 69 70 /* 71 * Special descriptor numbers. 72 */ 73 #define PS_FST_UFLAG_RDIR 0x0001 74 #define PS_FST_UFLAG_CDIR 0x0002 75 #define PS_FST_UFLAG_JAIL 0x0004 76 #define PS_FST_UFLAG_TRACE 0x0008 77 #define PS_FST_UFLAG_TEXT 0x0010 78 #define PS_FST_UFLAG_MMAP 0x0020 79 #define PS_FST_UFLAG_CTTY 0x0040 80 81 /* 82 * Descriptor flags. 83 */ 84 #define PS_FST_FFLAG_READ 0x0001 85 #define PS_FST_FFLAG_WRITE 0x0002 86 #define PS_FST_FFLAG_NONBLOCK 0x0004 87 #define PS_FST_FFLAG_APPEND 0x0008 88 #define PS_FST_FFLAG_SHLOCK 0x0010 89 #define PS_FST_FFLAG_EXLOCK 0x0020 90 #define PS_FST_FFLAG_ASYNC 0x0040 91 #define PS_FST_FFLAG_SYNC 0x0080 92 #define PS_FST_FFLAG_NOFOLLOW 0x0100 93 #define PS_FST_FFLAG_CREAT 0x0200 94 #define PS_FST_FFLAG_TRUNC 0x0400 95 #define PS_FST_FFLAG_EXCL 0x0800 96 #define PS_FST_FFLAG_DIRECT 0x1000 97 #define PS_FST_FFLAG_EXEC 0x2000 98 #define PS_FST_FFLAG_HASLOCK 0x4000 99 100 struct kinfo_kstack; 101 struct kinfo_vmentry; 102 struct procstat; 103 struct rlimit; 104 struct filestat { 105 int fs_type; /* Descriptor type. */ 106 int fs_flags; /* filestat specific flags. */ 107 int fs_fflags; /* Descriptor access flags. */ 108 int fs_uflags; /* How this file is used. */ 109 int fs_fd; /* File descriptor number. */ 110 int fs_ref_count; /* Reference count. */ 111 off_t fs_offset; /* Seek location. */ 112 void *fs_typedep; /* Type dependent data. */ 113 char *fs_path; 114 STAILQ_ENTRY(filestat) next; 115 cap_rights_t fs_cap_rights; /* Capability rights, if flag set. */ 116 }; 117 struct vnstat { 118 uint64_t vn_fileid; 119 uint64_t vn_size; 120 char *vn_mntdir; 121 uint32_t vn_dev; 122 uint32_t vn_fsid; 123 int vn_type; 124 uint16_t vn_mode; 125 char vn_devname[SPECNAMELEN + 1]; 126 }; 127 struct ptsstat { 128 uint32_t dev; 129 char devname[SPECNAMELEN + 1]; 130 }; 131 struct pipestat { 132 size_t buffer_cnt; 133 uint64_t addr; 134 uint64_t peer; 135 }; 136 struct semstat { 137 uint32_t value; 138 uint16_t mode; 139 }; 140 struct shmstat { 141 uint64_t size; 142 uint16_t mode; 143 }; 144 struct sockstat { 145 uint64_t inp_ppcb; 146 uint64_t so_addr; 147 uint64_t so_pcb; 148 uint64_t unp_conn; 149 int dom_family; 150 int proto; 151 int so_rcv_sb_state; 152 int so_snd_sb_state; 153 struct sockaddr_storage sa_local; /* Socket address. */ 154 struct sockaddr_storage sa_peer; /* Peer address. */ 155 int type; 156 char dname[32]; 157 }; 158 159 STAILQ_HEAD(filestat_list, filestat); 160 161 __BEGIN_DECLS 162 void procstat_close(struct procstat *procstat); 163 void procstat_freeargv(struct procstat *procstat); 164 #ifndef ZFS 165 void procstat_freeauxv(struct procstat *procstat, Elf_Auxinfo *auxv); 166 #endif 167 void procstat_freeenvv(struct procstat *procstat); 168 void procstat_freegroups(struct procstat *procstat, gid_t *groups); 169 void procstat_freekstack(struct procstat *procstat, 170 struct kinfo_kstack *kkstp); 171 void procstat_freeprocs(struct procstat *procstat, struct kinfo_proc *p); 172 void procstat_freefiles(struct procstat *procstat, 173 struct filestat_list *head); 174 void procstat_freevmmap(struct procstat *procstat, 175 struct kinfo_vmentry *vmmap); 176 struct filestat_list *procstat_getfiles(struct procstat *procstat, 177 struct kinfo_proc *kp, int mmapped); 178 struct kinfo_proc *procstat_getprocs(struct procstat *procstat, 179 int what, int arg, unsigned int *count); 180 int procstat_get_pipe_info(struct procstat *procstat, struct filestat *fst, 181 struct pipestat *pipe, char *errbuf); 182 int procstat_get_pts_info(struct procstat *procstat, struct filestat *fst, 183 struct ptsstat *pts, char *errbuf); 184 int procstat_get_sem_info(struct procstat *procstat, struct filestat *fst, 185 struct semstat *sem, char *errbuf); 186 int procstat_get_shm_info(struct procstat *procstat, struct filestat *fst, 187 struct shmstat *shm, char *errbuf); 188 int procstat_get_socket_info(struct procstat *procstat, struct filestat *fst, 189 struct sockstat *sock, char *errbuf); 190 int procstat_get_vnode_info(struct procstat *procstat, struct filestat *fst, 191 struct vnstat *vn, char *errbuf); 192 char **procstat_getargv(struct procstat *procstat, struct kinfo_proc *p, 193 size_t nchr); 194 #ifndef ZFS 195 Elf_Auxinfo *procstat_getauxv(struct procstat *procstat, 196 struct kinfo_proc *kp, unsigned int *cntp); 197 #endif 198 char **procstat_getenvv(struct procstat *procstat, struct kinfo_proc *p, 199 size_t nchr); 200 gid_t *procstat_getgroups(struct procstat *procstat, struct kinfo_proc *kp, 201 unsigned int *count); 202 struct kinfo_kstack *procstat_getkstack(struct procstat *procstat, 203 struct kinfo_proc *kp, unsigned int *count); 204 int procstat_getosrel(struct procstat *procstat, struct kinfo_proc *kp, 205 int *osrelp); 206 int procstat_getpathname(struct procstat *procstat, struct kinfo_proc *kp, 207 char *pathname, size_t maxlen); 208 int procstat_getrlimit(struct procstat *procstat, struct kinfo_proc *kp, 209 int which, struct rlimit* rlimit); 210 int procstat_getumask(struct procstat *procstat, struct kinfo_proc *kp, 211 unsigned short* umask); 212 struct kinfo_vmentry *procstat_getvmmap(struct procstat *procstat, 213 struct kinfo_proc *kp, unsigned int *count); 214 struct procstat *procstat_open_core(const char *filename); 215 struct procstat *procstat_open_sysctl(void); 216 struct procstat *procstat_open_kvm(const char *nlistf, const char *memf); 217 __END_DECLS 218 219 #endif /* !_LIBPROCSTAT_H_ */ 220