/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2009 Stanislav Sedov * Copyright (c) 2017 Dell EMC * 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. */ #ifndef _LIBPROCSTAT_H_ #define _LIBPROCSTAT_H_ /* * XXX: sys/elf.h conflicts with zfs_context.h. Workaround this by not * including conflicting parts when building zfs code. */ #ifndef ZFS #include #endif #include /* * Vnode types. */ #define PS_FST_VTYPE_VNON 1 #define PS_FST_VTYPE_VREG 2 #define PS_FST_VTYPE_VDIR 3 #define PS_FST_VTYPE_VBLK 4 #define PS_FST_VTYPE_VCHR 5 #define PS_FST_VTYPE_VLNK 6 #define PS_FST_VTYPE_VSOCK 7 #define PS_FST_VTYPE_VFIFO 8 #define PS_FST_VTYPE_VBAD 9 #define PS_FST_VTYPE_UNKNOWN 255 /* * Descriptor types. */ #define PS_FST_TYPE_VNODE 1 #define PS_FST_TYPE_FIFO 2 #define PS_FST_TYPE_SOCKET 3 #define PS_FST_TYPE_PIPE 4 #define PS_FST_TYPE_PTS 5 #define PS_FST_TYPE_KQUEUE 6 /* was PS_FST_TYPE_CRYPTO 7 */ #define PS_FST_TYPE_MQUEUE 8 #define PS_FST_TYPE_SHM 9 #define PS_FST_TYPE_SEM 10 #define PS_FST_TYPE_UNKNOWN 11 #define PS_FST_TYPE_NONE 12 #define PS_FST_TYPE_PROCDESC 13 #define PS_FST_TYPE_DEV 14 #define PS_FST_TYPE_EVENTFD 15 /* * Special descriptor numbers. */ #define PS_FST_UFLAG_RDIR 0x0001 #define PS_FST_UFLAG_CDIR 0x0002 #define PS_FST_UFLAG_JAIL 0x0004 #define PS_FST_UFLAG_TRACE 0x0008 #define PS_FST_UFLAG_TEXT 0x0010 #define PS_FST_UFLAG_MMAP 0x0020 #define PS_FST_UFLAG_CTTY 0x0040 /* * Descriptor flags. */ #define PS_FST_FFLAG_READ 0x0001 #define PS_FST_FFLAG_WRITE 0x0002 #define PS_FST_FFLAG_NONBLOCK 0x0004 #define PS_FST_FFLAG_APPEND 0x0008 #define PS_FST_FFLAG_SHLOCK 0x0010 #define PS_FST_FFLAG_EXLOCK 0x0020 #define PS_FST_FFLAG_ASYNC 0x0040 #define PS_FST_FFLAG_SYNC 0x0080 #define PS_FST_FFLAG_NOFOLLOW 0x0100 #define PS_FST_FFLAG_CREAT 0x0200 #define PS_FST_FFLAG_TRUNC 0x0400 #define PS_FST_FFLAG_EXCL 0x0800 #define PS_FST_FFLAG_DIRECT 0x1000 #define PS_FST_FFLAG_EXEC 0x2000 #define PS_FST_FFLAG_HASLOCK 0x4000 #if !defined(__ILP32__) && !defined(__riscv) /* Target architecture supports 32-bit compat */ #define PS_ARCH_HAS_FREEBSD32 1 #endif struct kinfo_kstack; struct kinfo_proc; struct kinfo_vmentry; struct procstat; struct ptrace_lwpinfo; struct rlimit; struct filestat { int fs_type; /* Descriptor type. */ int fs_flags; /* filestat specific flags. */ int fs_fflags; /* Descriptor access flags. */ int fs_uflags; /* How this file is used. */ int fs_fd; /* File descriptor number. */ int fs_ref_count; /* Reference count. */ off_t fs_offset; /* Seek location. */ void *fs_typedep; /* Type dependent data. */ char *fs_path; STAILQ_ENTRY(filestat) next; cap_rights_t fs_cap_rights; /* Capability rights, if flag set. */ }; struct 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 + 1]; }; struct ptsstat { uint64_t dev; char devname[SPECNAMELEN + 1]; }; struct pipestat { size_t buffer_cnt; uint64_t addr; uint64_t peer; }; struct semstat { uint32_t value; uint16_t mode; }; struct shmstat { uint64_t size; uint16_t mode; }; struct sockstat { 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]; unsigned int sendq; unsigned int recvq; }; STAILQ_HEAD(filestat_list, filestat); struct advlock { int rw; /* PS_ADVLOCK_RO/RW */ int type; /* PS_ADVLOCK_TYPE_ */ int pid; int sysid; uint64_t file_fsid; uint64_t file_rdev; uint64_t file_fileid; off_t start; off_t len; /* len == 0 till the EOF */ const char *path; STAILQ_ENTRY(advlock) next; }; #define PS_ADVLOCK_RO 0x01 #define PS_ADVLOCK_RW 0x02 #define PS_ADVLOCK_TYPE_FLOCK 0x01 #define PS_ADVLOCK_TYPE_PID 0x02 #define PS_ADVLOCK_TYPE_REMOTE 0x03 STAILQ_HEAD(advlock_list, advlock); __BEGIN_DECLS void procstat_close(struct procstat *procstat); void procstat_freeadvlock(struct procstat *procstat, struct advlock_list *advlocks); void procstat_freeargv(struct procstat *procstat); #ifndef ZFS void procstat_freeauxv(struct procstat *procstat, Elf_Auxinfo *auxv); #endif void procstat_freeenvv(struct procstat *procstat); void procstat_freegroups(struct procstat *procstat, gid_t *groups); void procstat_freekstack(struct procstat *procstat, struct kinfo_kstack *kkstp); void procstat_freeprocs(struct procstat *procstat, struct kinfo_proc *p); void procstat_freefiles(struct procstat *procstat, struct filestat_list *head); void procstat_freeptlwpinfo(struct procstat *procstat, struct ptrace_lwpinfo *pl); void procstat_freerlimitusage(struct procstat *procstat, rlim_t *resusage); void procstat_freevmmap(struct procstat *procstat, struct kinfo_vmentry *vmmap); struct advlock_list *procstat_getadvlock(struct procstat *procstat); struct filestat_list *procstat_getfiles(struct procstat *procstat, struct kinfo_proc *kp, int mmapped); struct kinfo_proc *procstat_getprocs(struct procstat *procstat, int what, int arg, unsigned int *count); int procstat_get_pipe_info(struct procstat *procstat, struct filestat *fst, struct pipestat *pipe, char *errbuf); int procstat_get_pts_info(struct procstat *procstat, struct filestat *fst, struct ptsstat *pts, char *errbuf); int procstat_get_sem_info(struct procstat *procstat, struct filestat *fst, struct semstat *sem, char *errbuf); int procstat_get_shm_info(struct procstat *procstat, struct filestat *fst, struct shmstat *shm, char *errbuf); int procstat_get_socket_info(struct procstat *procstat, struct filestat *fst, struct sockstat *sock, char *errbuf); int procstat_get_vnode_info(struct procstat *procstat, struct filestat *fst, struct vnstat *vn, char *errbuf); char **procstat_getargv(struct procstat *procstat, struct kinfo_proc *p, size_t nchr); #ifndef ZFS Elf_Auxinfo *procstat_getauxv(struct procstat *procstat, struct kinfo_proc *kp, unsigned int *cntp); #endif struct ptrace_lwpinfo *procstat_getptlwpinfo(struct procstat *procstat, unsigned int *cntp); char **procstat_getenvv(struct procstat *procstat, struct kinfo_proc *p, size_t nchr); gid_t *procstat_getgroups(struct procstat *procstat, struct kinfo_proc *kp, unsigned int *count); struct kinfo_kstack *procstat_getkstack(struct procstat *procstat, struct kinfo_proc *kp, unsigned int *count); int procstat_getosrel(struct procstat *procstat, struct kinfo_proc *kp, int *osrelp); int procstat_getpathname(struct procstat *procstat, struct kinfo_proc *kp, char *pathname, size_t maxlen); int procstat_getrlimit(struct procstat *procstat, struct kinfo_proc *kp, int which, struct rlimit* rlimit); rlim_t *procstat_getrlimitusage(struct procstat *procstat, struct kinfo_proc *kp, unsigned int *cntp); int procstat_getumask(struct procstat *procstat, struct kinfo_proc *kp, unsigned short* umask); struct kinfo_vmentry *procstat_getvmmap(struct procstat *procstat, struct kinfo_proc *kp, unsigned int *count); struct procstat *procstat_open_core(const char *filename); struct procstat *procstat_open_sysctl(void); struct procstat *procstat_open_kvm(const char *nlistf, const char *memf); __END_DECLS #endif /* !_LIBPROCSTAT_H_ */