Source Code 1994 March

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Wrap

Text File | 1992-05-08 | 60.5 KB | 2,189 lines

Newsgroups: comp.sources.unix From: robert@olsen.ch (Robert Ward) Subject: v26i025: sps3 - show process status, Part02/03 Sender: unix-sources-moderator@pa.dec.com Approved: vixie@pa.dec.com Submitted-By: robert@olsen.ch (Robert Ward) Posting-Number: Volume 26, Issue 25 Archive-Name: sps3/part02 #! /bin/sh # This is a shell archive. Remove anything before this line, then unpack # it by saving it into a file and typing "sh file". To overwrite existing # files, type "sh file -c". You can also feed this as standard input via # unshar, or by typing "sh <file", e.g.. If this archive is complete, you # will see the following message at the end: # "End of archive 2 (of 3)." # Contents: flagdecode.c getupage.c globals2.c initsymbols.c inittty.c # main.c needed.c openfiles.c sps.h stream.c ttystatus.c # Wrapped by vixie@cognition.pa.dec.com on Sat May 9 22:30:50 1992 PATH=/bin:/usr/bin:/usr/ucb ; export PATH if test -f 'flagdecode.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'flagdecode.c'\" else echo shar: Extracting \"'flagdecode.c'\" $5627 characters$ sed "s/^X//" >'flagdecode.c' <<'END_OF_FILE' X# ifndef lint static char SccsId[] = "@(#)flagdecode.c 1.1\t10/1/88" ; X# endif X X# include "sps.h" X# include "flags.h" X X/* FLAGDECODE - Looks at the argument list and sets various internal switches */ flagdecode ( argc, argv ) X register int argc ; register char **argv ; X X{ X register char *chp ; X union flaglist *plist ; X union flaglist *tlist ; X union flaglist *ulist ; X static char usage[] = X "sps - Unknown option %s\nUsage - sps [ -dcefgijkoqrsvwyABFNPSTUWZ ][ process|tty|user ] ...\n"; X union flaglist *getflgsp() ; X extern struct flags Flg ; X X plist = tlist = ulist = (union flaglist*)0 ; X for ( argv++ ; --argc ; argv++ ) X { X chp = *argv ; X while ( *chp ) X switch ( *chp++ ) X { X case '-' : X /* Separation character */ X continue ; X case 'c' : X case 'C' : X /* Print stored command, not args */ X Flg.flg_c = 1 ; X continue ; X case 'd' : X case 'D' : X /* List disc orientated information */ X Flg.flg_d = 1 ; X Flg.flg_v = 0 ; X continue ; X case 'e' : X case 'E' : X /* List environment strings */ X Flg.flg_e = 1 ; X continue ; X case 'f' : X /* List the father's process id */ X Flg.flg_f = 1 ; X continue ; X case 'g' : X case 'G' : X /* List the process group id */ X Flg.flg_g = 1 ; X continue ; X case 'i' : X case 'I' : X /* Initialise (super-user only) */ X Flg.flg_i = 1 ; X continue ; X case 'j' : X case 'J' : X /* The next argument specifies the X name of the information file */ X if ( argc <= 1 ) X prexit( X "sps - Name of an information file expected after `-j' flag\n" ) ; X argc-- ; X Flg.flg_j = *++argv ; X continue ; X case 'k' : X case 'K' : X /* Use a disc file such as /vmcore X rather than /dev/{k}mem for X accessing kernel data. The next X argument specifies the file name. */ X if ( argc <= 1 ) X prexit( X "sps - Name of a memory dump file expected after `-k' flag\n" ) ; X argc-- ; X Flg.flg_k = *++argv ; X Flg.flg_o = 1 ; X continue ; X case 'l' : X case 'v' : X case 'L' : X case 'V' : X /* Verbose output */ X Flg.flg_d = 0 ; X Flg.flg_v = 1 ; X continue ; X case 'o' : X case 'O' : X /* Avoid looking at the swap device */ X Flg.flg_o = 1 ; X continue ; X case 'q' : X case 'Q' : X /* Show only the user time, not the X user + system times together. */ X Flg.flg_q = 1 ; X continue ; X case 'r' : X case 'R' : X /* Repeat output every n seconds. X The next argument specifies n which X defaults to 5 if omitted. */ X Flg.flg_r = 1 ; X if ( argc > 1 ) X { X if ( **++argv >= '0' X && **argv <= '9' ) X { X argc-- ; X Flg.flg_rdelay X = atoi( *argv ) ; X continue ; X } X argv-- ; X } X Flg.flg_rdelay = 0 ; X continue ; X case 's' : X /* Next argument specifies a symbol X file rather than the default X /vmunix. */ X if ( argc <= 1 ) X prexit( X "sps - Name of a symbol file expected after `-s' flag\n" ) ; X argc-- ; X Flg.flg_s = *++argv ; X continue ; X case 'w' : X /* Wide output, exceeding 79 columns */ X Flg.flg_w = 1 ; X continue ; X case 'y' : X case 'Y' : X /* List current tty information */ X Flg.flg_y = 1 ; X continue ; X case 'a' : X case 'A' : X /* List all processes */ X Flg.flg_AZ = 1 ; X Flg.flg_A = 1 ; X continue ; X case 'b' : X case 'B' : X /* List only busy processes */ X Flg.flg_AZ = 1 ; X Flg.flg_B = 1 ; X continue ; X case 'F' : X /* List only foreground processes */ X Flg.flg_AZ = 1 ; X Flg.flg_F = 1 ; X continue ; X case 'n' : X case 'N' : X /* No processes, just the summary line*/ X Flg.flg_AZ = 1 ; X Flg.flg_N = 1 ; X continue ; X case 'p' : X case 'P' : X /* List only the given process ids */ X Flg.flg_AZ = 1 ; X Flg.flg_P = 1 ; X if ( !plist ) X plist=Flg.flg_Plist=getflgsp( argc ); X while ( argc > 1 ) X { X if ( **++argv == '-' ) X { X --argv ; X break ; X } X --argc ; X plist->f_chp = *argv ; X (++plist)->f_chp = (char*)0 ; X } X continue ; X case 'S' : X /* List only stopped processes */ X Flg.flg_AZ = 1 ; X Flg.flg_S = 1 ; X continue ; X case 't' : X case 'T' : X /* List only processes attached to the X specified terminals */ X Flg.flg_AZ = 1 ; X Flg.flg_T = 1 ; X if ( !tlist ) X tlist=Flg.flg_Tlist=getflgsp( argc ); X while ( argc > 1 ) X { X if ( **++argv == '-' ) X { X --argv ; X break ; X } X --argc ; X tlist->f_chp = *argv ; X (++tlist)->f_chp = (char*)0 ; X } X continue ; X case 'u' : X case 'U' : X /* List only processes belonging to the X specified users */ X Flg.flg_AZ = 1 ; X Flg.flg_U = 1 ; X if ( !ulist ) X ulist=Flg.flg_Ulist=getflgsp( argc ); X while ( argc > 1 ) X { X if ( **++argv == '-' ) X { X --argv ; X break ; X } X --argc ; X ulist->f_chp = *argv ; X (++ulist)->f_chp = (char*)0 ; X } X continue ; X case 'W' : X /* List only waiting processes */ X Flg.flg_AZ = 1 ; X Flg.flg_W = 1 ; X continue ; X case 'z' : X case 'Z' : X /* List only zombie processes */ X Flg.flg_AZ = 1 ; X Flg.flg_Z = 1 ; X continue ; X default : X prexit( usage, *argv ) ; X /* NOTREACHED */ X } X } X} END_OF_FILE if test 5627 -ne `wc -c <'flagdecode.c'`; then echo shar: \"'flagdecode.c'\" unpacked with wrong size! fi # end of 'flagdecode.c' fi if test -f 'getupage.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'getupage.c'\" else echo shar: Extracting \"'getupage.c'\" $4875 characters$ sed "s/^X//" >'getupage.c' <<'END_OF_FILE' X# ifndef lint static char SccsId[] = "@(#)getupage.c 1.6\t12/4/91" ; X# endif X X# include "sps.h" X# ifdef KVM X# include <kvm.h> X# else X# include <h/vm.h> X# ifdef BSD42 X# include <machine/pte.h> X# else X# include <h/pte.h> X# endif X# endif X# include <stdio.h> X X/* X** GETUPAGE - Reads the upage for the specified process as well as sufficient X** page tables entries for reading the command arguments. The pte's are read X** into the argument `ptetbl'. The upage is read into the external variable X** `User'. This procedure returns 1 if the upage was successfully read. X*/ X X# ifndef KVM X X# define usrpt (Info.i_usrpt) X getupage ( p, ptetbl ) X register struct process *p ; register struct pte *ptetbl ; X X{ X register int i ; X register int ncl ; X struct pte pte ; X X extern struct info Info ; X extern union userstate User ; X extern int Flmem, Flkmem, Flswap ; X X /* If the process is not loaded, look for the upage on the swap device*/ X# ifdef ULTRIX40 X if ( !(p->pr_p.p_sched & SLOAD) ) X { X struct dmap l_dmap ; X int ublkno ; X int swap ; X X memseek( Flkmem, (long)p->pr_p.p_smap ) ; X if ( read( Flkmem, (char*)&l_dmap, sizeof( struct dmap ) ) X != sizeof( struct dmap ) ) X { X fprintf( stderr, X "sps - Can't read data segment map of process %d\n", X p->pr_p.p_pid ) ; X return ( 0 ) ; X } X memseek( Flkmem, (long)l_dmap.dm_ptdaddr ) ; X if ( read( Flkmem, (char*)&ublkno, sizeof( ublkno ) ) X != sizeof( ublkno ) ) X { X fprintf( stderr, X "sps - Can't read user block numer of process %d\n", X p->pr_p.p_pid ) ; X return ( 0 ) ; X } X swseek( (long)dtob( ublkno ) ) ; X# else ULTRIX40 X if ( !(p->pr_p.p_flag & SLOAD) ) X { X# ifdef BSD42 X swseek( (long)dtob( p->pr_p.p_swaddr ) ) ; X# else BSD42 X swseek( (long)ctob( p->pr_p.p_swaddr ) ) ; X# endif BSD42 X# endif ULTRIX40 X# ifdef SUN X if ( read( Flswap, (char*)&User.u_us, sizeof( union userstate )) X != sizeof( union userstate ) ) X# else SUN X if ( read( Flswap, (char*)&User.u_us, sizeof( struct user ) ) X != sizeof( struct user ) ) X# endif SUN X { X fprintf( stderr, X "sps - Can't read upage of process %d\n", X p->pr_p.p_pid ) ; X return ( 0 ) ; X } X return ( 1 ) ; X } X /* The process is loaded. Locate the process pte's by reading X the pte of their base address from system virtual address space. */ X# ifdef ULTRIX40 X /* This method of accessing the upage suffices on the DEC Station X but only provides sufficient pte's to read the upage, leaving the X command arguments inaccessible. */ X memseek( Flkmem, (long)p->pr_p.p_addr ) ; X if ( read( Flkmem, (char*)ptetbl, (UPAGES+CLSIZE)*sizeof( struct pte ) ) X != (UPAGES+CLSIZE)*sizeof( struct pte ) ) X { X fprintf( stderr, "sps - Can't read page table of process %d\n", X p->pr_p.p_pid ) ; X return ( 0 ) ; X } X# else ULTRIX40 X memseek( Flkmem, (long)&Info.i_usrptmap[ btokmx(p->pr_p.p_p0br) X + p->pr_p.p_szpt-1 ] ) ; X if ( read( Flkmem, (char*)&pte, sizeof( struct pte ) ) X != sizeof( struct pte ) ) X { X fprintf( stderr, X "sps - Can't read indir pte for upage of process %d\n", X p->pr_p.p_pid ) ; X return ( 0 ) ; X } X /* Now read the process' pte's from physical memory. We need to access X sufficient pte's for the upage and for the command arguments. */ X memseek( Flmem, (long)ctob( pte.pg_pfnum+1 ) X - (UPAGES+CLSIZE)*sizeof( struct pte ) ) ; X if ( read( Flmem, (char*)ptetbl, (UPAGES+CLSIZE)*sizeof( struct pte ) ) X != (UPAGES+CLSIZE)*sizeof( struct pte ) ) X { X fprintf( stderr, "sps - Can't read page table of process %d\n", X p->pr_p.p_pid ) ; X return ( 0 ) ; X } X# endif ULTRIX40 X /* Now we can read the pages belonging to the upage. X Here we read in an entire click at one go. */ X ncl = (sizeof( struct user ) + NBPG*CLSIZE - 1) / (NBPG*CLSIZE) ; X while ( --ncl >= 0 ) X { X i = ncl * CLSIZE ; X# ifdef ULTRIX40 X memseek( Flmem, (long)ctob( ptetbl[ i ].pg_pfnum ) ) ; X# else ULTRIX40 X memseek( Flmem, (long)ctob( ptetbl[ CLSIZE+i ].pg_pfnum ) ) ; X# endif ULTRIX40 X if ( read( Flmem, User.u_pg[i], CLSIZE*NBPG ) != CLSIZE*NBPG ) X { X fprintf( stderr, X "sps - Can't read page 0x%x of process %d\n", X ptetbl[ CLSIZE+i ].pg_pfnum, p->pr_p.p_pid ) ; X return ( 0 ) ; X } X } X return ( 1 ) ; X} X X# else KVM X getupage ( p ) X register struct process *p ; X X{ X struct user *upage ; X extern union userstate User ; X extern kvm_t *Flkvm ; X X if (upage = kvm_getu( Flkvm, &p->pr_p ) ) X { X bcopy( (char *)upage, User.u_pg[0], sizeof( struct user ) ) ; X return ( 1 ) ; X } X fprintf( stderr, "sps - Can't read upage of process %d\n", X p->pr_p.p_pid ) ; X return ( 0 ) ; X} X X# endif KVM END_OF_FILE if test 4875 -ne `wc -c <'getupage.c'`; then echo shar: \"'getupage.c'\" unpacked with wrong size! fi # end of 'getupage.c' fi if test -f 'globals2.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'globals2.c'\" else echo shar: Extracting \"'globals2.c'\" $6920 characters$ sed "s/^X//" >'globals2.c' <<'END_OF_FILE' X# ifndef lint static char SccsId[] = "@(#)globals2.c 1.2\t7/4/90" ; X# endif X X# include "sps.h" X X/* Read Only variables, global to the code of sps ... */ X X/* Null ttyline device ... */ struct ttyline Notty = { " " } ; X X/* X** The symbol table. For each address read from the kernel during X** initialisation, this table shows the following: X** i. the name of that symbol within the kernel ; X** ii. whether an extra indirection is needed through the kernel, X** i.e. whether the value of that symbol should be obtained X** rather than its address. X** iii. where the obtained value/address is placed in the Info structure ; X** iv. whether the obtained value is associated with a reason for X** a process wait state. X*/ X/* The order of entries in this table is unimportant. */ X extern struct info Info ; X struct symbol Symbollist[] = X{ X /* Kernel addresses required in order to access process, X tty and upage information. All these addresses should be X located in the symbol file during initialisation. */ X { "_proc", 1, (caddr_t*)&Info.i_proc0, (char*)0 }, X { "_nproc", 1, (caddr_t*)&Info.i_nproc, (char*)0 }, X# ifdef ULTRIX20 X { "_gnode", 1, (caddr_t*)&Info.i_inode0, (char*)0 }, X { "_ngnode", 1, (caddr_t*)&Info.i_ninode, (char*)0 }, X# else X# ifndef SUNOS41 X { "_inode", 1, (caddr_t*)&Info.i_inode0, (char*)0 }, X# endif SUNOS41 X { "_ninode", 1, (caddr_t*)&Info.i_ninode, (char*)0 }, X# endif ULTRIX20 X X# ifndef SUNOS40 X { "_text", 1, (caddr_t*)&Info.i_text0, (char*)0 }, X { "_ntext", 1, (caddr_t*)&Info.i_ntext, (char*)0 }, X { "_swbuf", 1, (caddr_t*)&Info.i_swbuf0, (char*)0 }, X { "_nswbuf", 1, (caddr_t*)&Info.i_nswbuf, (char*)0 }, X { "_buf", 1, (caddr_t*)&Info.i_buf0, (char*)0 }, X { "_nbuf", 1, (caddr_t*)&Info.i_nbuf, (char*)0 }, X { "_ecmx", 1, (caddr_t*)&Info.i_ecmx, (char*)0 }, X { "_Usrptmap", 0, (caddr_t*)&Info.i_usrptmap, (char*)0 }, X { "_usrpt", 0, (caddr_t*)&Info.i_usrpt, (char*)0 }, X# ifdef ULTRIX40 X { "_swapfrag", 1, (caddr_t*)&Info.i_swapfrag, (char*)0 }, X# else ULTRIX40 X { "_dmmin", 1, (caddr_t*)&Info.i_dmmin, (char*)0 }, X { "_dmmax", 1, (caddr_t*)&Info.i_dmmax, (char*)0 }, X# endif ULTRIX40 X# endif SUNOS40 X X { "_cdevsw", 0, (caddr_t*)&Info.i_cdevsw, (char*)0 }, X# ifdef BSD42 X# ifdef NFS X# ifndef NOQUOTA X { "_dquot", 1, (caddr_t*)&Info.i_quota0, (char*)0 }, X { "_ndquot", 1, (caddr_t*)&Info.i_nquota, (char*)0 }, X# endif NOQUOTA X# else NFS X { "_quota", 1, (caddr_t*)&Info.i_quota0, (char*)0 }, X { "_nquota", 1, (caddr_t*)&Info.i_nquota, (char*)0 }, X# endif NFS X { "_mbutl", 0, (caddr_t*)&Info.i_mbutl, (char*)0 }, X# else BSD42 X { "_hz", 1, (caddr_t*)&Info.i_hz, (char*)0 }, X# endif BSD42 X X# ifdef CHAOS X { "_Chconntab", 0, &Info.i_Chconntab, (char*)0 }, X# endif CHAOS X X# ifdef SUNOS40 X { "_maxmem", 1, (caddr_t*)&Info.i_ecmx, (char*)0 }, X { "_segvn_ops", 0, (caddr_t*)&Info.i_segvn_ops,(char*)0 }, X { "_pty_softc", 0, (caddr_t*)&Info.i_ptybase, (char*)0 }, X { "_npty", 1, (caddr_t*)&Info.i_npty, (char*)0 }, X# ifdef SUNOS41 X { "_strst", 0, (caddr_t*)&Info.i_strst, (char*)0 }, X { "_allstream", 1, (caddr_t*)&Info.i_allstream, (char*)0 }, X# else SUNOS41 X { "_streams", 0, (caddr_t*)&Info.i_streams, (char*)0 }, X { "_streamsNSTREAMS", 1, (caddr_t*)&Info.i_streamsNSTREAMS ,(char*)0 }, X# endif SUNOS41 X { "_Sysbase", 1, (caddr_t*)&Info.i_sysbase, (char*)0 }, X# endif SUNOS40 X X /* Kernel addresses associated with process wait states. X It is not important if some of these addresses are unresolved X at initialisation. */ X# ifndef SUN X { "_fltab", 0, &Info.i_waitstate[0], "floppy" }, X { "_tu", 0, &Info.i_waitstate[1], "tu58" }, X { "_lp_softc", 0, &Info.i_waitstate[3], "printr" }, X# endif SUN X { "_bfreelist", 0, &Info.i_waitstate[2], "buffer" }, X { "_lbolt", 0, &Info.i_waitstate[4], "lbolt" }, X { "_runin", 0, &Info.i_waitstate[5], "runin" }, X { "_runout", 0, &Info.i_waitstate[6], "runout" }, X { "_ipc", 0, &Info.i_waitstate[7], "ptrace" }, X# ifdef SUNOS41 X { "_uunix", 0, &Info.i_waitstate[8], "pause" }, X# else SUNOS41 X { "_u", 0, &Info.i_waitstate[8], "pause" }, X# endif SUNOS41 X { "_freemem", 0, &Info.i_waitstate[9], "freemm" }, X { "_kernelmap", 0, &Info.i_waitstate[10], "kermap" }, X { "_cwaiting", 0, &Info.i_waitstate[11], "cwait" }, X# ifdef BSD42 X { "_selwait", 0, &Info.i_waitstate[12], "select" }, X# endif BSD42 X# ifdef CHAOS X { "_Chrfclist", 0, &Info.i_waitstate[13], "chrfc" }, X# endif CHAOS X# ifndef SUN X { "_rhpbuf", 0, &Info.i_waitstate[14], "rhpbuf" }, X { "_rhtbuf", 0, &Info.i_waitstate[15], "rhtbuf" }, X { "_ridcbuf", 0, &Info.i_waitstate[16], "ridcbf" }, X { "_rikbuf", 0, &Info.i_waitstate[17], "rikbuf" }, X { "_rmtbuf", 0, &Info.i_waitstate[18], "rmtbuf" }, X { "_rrkbuf", 0, &Info.i_waitstate[19], "rrkbuf" }, X { "_rrlbuf", 0, &Info.i_waitstate[20], "rrlbuf" }, X { "_rrxbuf", 0, &Info.i_waitstate[21], "rrxbuf" }, X { "_rswbuf", 0, &Info.i_waitstate[22], "rswbuf" }, X { "_rtmbuf", 0, &Info.i_waitstate[23], "rtmbuf" }, X { "_rtsbuf", 0, &Info.i_waitstate[24], "rtsbuf" }, X { "_rudbuf", 0, &Info.i_waitstate[25], "rudbuf" }, X { "_rupbuf", 0, &Info.i_waitstate[26], "rupbuf" }, X { "_rutbuf", 0, &Info.i_waitstate[27], "rutbuf" }, X { "_rvabuf", 0, &Info.i_waitstate[28], "rvabuf" }, X { "_rvpbuf", 0, &Info.i_waitstate[29], "rvpbuf" }, X { "_chtbuf", 0, &Info.i_waitstate[30], "chtbuf" }, X { "_cmtbuf", 0, &Info.i_waitstate[31], "cmtbuf" }, X { "_ctmbuf", 0, &Info.i_waitstate[32], "ctmbuf" }, X { "_ctsbuf", 0, &Info.i_waitstate[33], "ctsbuf" }, X { "_cutbuf", 0, &Info.i_waitstate[34], "cutbuf" }, X# ifdef NFS X { "_async_bufhead", 0, &Info.i_waitstate[35], "async" }, X# endif NFS X# else SUN X { "_async_bufhead", 0, &Info.i_waitstate[14], "async" }, X { "_desktops", 0, &Info.i_waitstate[15], "dtops" }, X# endif SUN X# ifdef ULTRIX20 X { "_async_bufhead", 0, &Info.i_waitstate[35], "async" }, X# endif ULTRIX20 X { (char*)0, 0, (caddr_t*)0, (char*)0 } X} ; END_OF_FILE if test 6920 -ne `wc -c <'globals2.c'`; then echo shar: \"'globals2.c'\" unpacked with wrong size! fi # end of 'globals2.c' fi if test -f 'initsymbols.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'initsymbols.c'\" else echo shar: Extracting \"'initsymbols.c'\" $3515 characters$ sed "s/^X//" >'initsymbols.c' <<'END_OF_FILE' X# ifndef lint static char SccsId[] = "@(#)initsymbols.c 1.4\t8/6/90" ; X# endif lint X X# include "sps.h" X# include "flags.h" X# ifdef BSD42 X# include <sys/file.h> X# endif BSD42 X# ifdef KVM X# include <kvm.h> X# endif KVM X# include <nlist.h> X# include <stdio.h> X X/* INITSYMBOLS - Reads kmem values into the Info structure */ X/* X** THIS CODE COPIES KMEM VALUES INTO THE INFO STRUCTURE ASSUMING THAT X** VALUES READ FROM THE KERNEL HAVE TYPE CADDR_T. THEREFORE, WE ARE X** MAKING THE DUBIOUS ASSUMPTION THAT INTS, POINTERS AND CADDR_T's X** HAVE IDENTICAL SIZES. X*/ initsymbols () X{ X register struct nlist *np ; X register struct symbol *s ; X register struct nlist *np0 ; X char *filesymbol ; X# ifdef KVM X extern kvm_t *Flkvm ; X# endif X extern struct flags Flg ; X extern struct symbol Symbollist[] ; X extern struct info Info ; X char *getcore() ; X char *strncpy() ; X X filesymbol = Flg.flg_s ? Flg.flg_s : FILE_SYMBOL ; X /* Find the length of the symbol table */ X for ( s = Symbollist ; s->s_kname ; s++ ) X ; X /* Construct an nlist structure by copying names from the symbol table*/ X np0 = (struct nlist*)getcore( (s-Symbollist+1)*sizeof( struct nlist ) ); X for ( s = Symbollist, np = np0 ; s->s_kname ; s++, np++ ) X { X# ifdef SUN386I X /* Remove '_' prefix because 386i uses COFF format - X Provided by Martin Reed <mr@ritd.co.uk> */ X np->n_name = &s->s_kname[1] ; X# else SUN386I X X np->n_name = s->s_kname ; X# endif SUN386I X np[1].n_name = (char*)0 ; X np->n_value = 0 ; X } X# ifdef KVM X if ( kvm_nlist( Flkvm, np0 ) == -1 ) X { X fprintf( stderr, "sps - Can't read symbol file %s", filesymbol); X sysperror() ; X } X X# else KVM X# ifdef BSD42 X if ( access( filesymbol, R_OK ) < 0 ) X# else BSD42 X if ( access( filesymbol, 4 ) < 0 ) X# endif BSD42 X { X fprintf( stderr, "sps - Can't open symbol file %s", filesymbol); X sysperror() ; X } X /* Get kernel addresses */ X (void)nlist( filesymbol, np0 ) ; X if ( np0[0].n_value == -1 ) X { X fprintf( stderr, "sps - Can't read symbol file %s", filesymbol); X sysperror() ; X } X# endif KVM X for ( s = Symbollist, np = np0 ; s->s_kname ; s++, np++ ) X { X if ( !np->n_value ) X { X fprintf( stderr, "sps - Can't find symbol %s in %s", X np->n_name, filesymbol ) ; X /* Assume this error to be unimportant if the address X is only associated with a process wait state. X This may happen if the system has been configured X without a particular device. */ X fprintf( stderr, &Info.i_waitstate[ 0 ] <= s->s_info X && s->s_info < &Info.i_waitstate[ NWAITSTATE ] X ? " (error is not serious)\n" X : " (ERROR MAY BE SERIOUS)\n" ) ; X *s->s_info = (caddr_t)0 ; X continue ; X } X /* If no indirection is required, just copy the obtained value X into the `Info' structure. */ X if ( !s->s_indirect ) X { X /* DUBIOUS ASSUMPTION THAT KMEM VALUE HAS SIZE OF A CADDR_T */ X *s->s_info = (caddr_t)np->n_value ; X continue ; X } X /* Otherwise one level of indirection is required. Using the X obtained address, look again in the kernel for the value */ X /* DUBIOUS ASSUMPTION THAT KMEM VALUE HAS SIZE OF A CADDR_T */ X (void)getkmem( (long)np->n_value, (char*)s->s_info, X sizeof(caddr_t) ) ; X } X free( (char*)np0 ) ; X} END_OF_FILE if test 3515 -ne `wc -c <'initsymbols.c'`; then echo shar: \"'initsymbols.c'\" unpacked with wrong size! fi # end of 'initsymbols.c' fi if test -f 'inittty.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'inittty.c'\" else echo shar: Extracting \"'inittty.c'\" $3716 characters$ sed "s/^X//" >'inittty.c' <<'END_OF_FILE' X# ifndef lint static char SccsId[] = "@(#)inittty.c 1.1\t10/1/88" ; X# endif X X# include "sps.h" X# include <h/conf.h> X# include <h/ioctl.h> X# ifdef SUNOS40 X# include <h/stream.h> X# else X# include <h/tty.h> X# endif X# include <sys/stat.h> X# include <stdio.h> X X/* INITTTY - Initialise the tty part of the info structure */ inittty () X{ X register struct ttyline *lp ; X# ifdef BSD42 X register struct direct *dp ; X DIR *dfd ; X# else X struct direct dir ; X FILE *dfd ; X# endif X struct stat statbuf ; X static char filedev[] = FILE_DEV ; X extern struct info Info ; X# ifdef BSD42 X DIR *opendir() ; X struct direct *readdir() ; X# else X FILE *fopen() ; X# endif X X lp = Info.i_ttyline ; X# ifdef BSD42 X if ( !(dfd = opendir( filedev )) ) X# else X if ( !(dfd = fopen( filedev, "r" )) ) X# endif X prexit( "Can't open %s\n", filedev ) ; X if ( chdir( filedev ) < 0 ) X prexit( "sps - Can't chdir to %s\n", filedev ) ; X# ifdef BSD42 X /* Read all entries in the device directory, looking for ttys */ X while ( dp = readdir( dfd ) ) X { /* Skip entries that do not match "tty" or "console" */ X if ( strncmp( "tty", dp->d_name, 3 ) X && strcmp( "console", dp->d_name ) ) X continue ; X /* Skip "tty" itself */ X if ( dp->d_namlen == 3 ) X continue ; X# ifdef CHAOS X /* Skip chaos ttys ; they are accessed during ttystatus() */ X if ( dp->d_namelen > 3 && X dp->d_name[ sizeof( "tty" ) - 1 ] == 'C' ) X continue ; X# endif X if ( lp >= &Info.i_ttyline[ MAXTTYS ] ) X prexit( "sps - Too many ttys in %s\n", filedev ) ; X /* Copy the tty name into the information entry */ X if ( !strcmp( dp->d_name, "console" ) ) X { X lp->l_name[0] = 'c' ; X lp->l_name[1] = 'o' ; X } X else X { X lp->l_name[0] = dp->d_name[3] ; X lp->l_name[1] = dp->d_name[4] ; X } X /* Ensure that this tty is actually a valid character device */ X if ( stat( dp->d_name, &statbuf ) < 0 ) X continue ; X# else X /* Read all entries in the device directory, looking for ttys */ X while ( fread( (char*)&dir, sizeof( struct direct ), 1, dfd ) == 1 ) X { /* Skip entries that do not match "tty" or "console" */ X if ( strncmp( "tty", dir.d_name, 3 ) X && strcmp( "console", dir.d_name ) ) X continue ; X /* Skip "tty" itself */ X if ( dir.d_name[3] == '\0' ) X continue ; X# ifdef CHAOS X /* Skip chaos ttys ; they are accessed during ttystatus() */ X if ( dir.d_name[ sizeof( "tty" ) - 1 ] == 'C' ) X continue ; X# endif X if ( lp >= &Info.i_ttyline[ MAXTTYS ] ) X prexit( "sps - Too many ttys in %s\n", filedev ) ; X /* Copy the tty name into the information entry */ X if ( !strcmp( dir.d_name, "console" ) ) X { X lp->l_name[0] = 'c' ; X lp->l_name[1] = 'o' ; X } X else X { X lp->l_name[0] = dir.d_name[3] ; X lp->l_name[1] = dir.d_name[4] ; X } X /* Ensure that this tty is actually a valid character device */ X if ( stat( dir.d_name, &statbuf ) < 0 ) X continue ; X# endif X if ( (statbuf.st_mode & S_IFMT) != S_IFCHR ) X continue ; X /* Find the device # of the tty and the address of its X associated struct tty in /dev/kmem. */ X lp->l_dev = statbuf.st_rdev ; X if ( getkmem ( (long)&Info.i_cdevsw[ major( statbuf.st_rdev ) ] X# ifdef SUNOS40 X .d_str, X# else X .d_ttys, X# endif X (char*)&lp->l_addr, sizeof( lp->l_addr ) ) X != sizeof( lp->l_addr ) ) X { X fprintf( stderr, "sps - Can't read struct tty for %s\n", X# ifdef BSD42 X dp->d_name ) ; X# else X dir.d_name ) ; X# endif X continue ; X } X# ifndef SUNOS40 X lp->l_addr += (int)minor( statbuf.st_rdev ) ; X# endif X lp++ ; X } X# ifdef BSD42 X (void)closedir( dfd ) ; X# else X (void)fclose( dfd ) ; X# endif X} END_OF_FILE if test 3716 -ne `wc -c <'inittty.c'`; then echo shar: \"'inittty.c'\" unpacked with wrong size! fi # end of 'inittty.c' fi if test -f 'main.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'main.c'\" else echo shar: Extracting \"'main.c'\" $4668 characters$ sed "s/^X//" >'main.c' <<'END_OF_FILE' X# ifndef lint static char SccsId[] = "@(#)main.c 1.3\t8/22/91" ; X# endif X X# include "sps.h" X# include "flags.h" X# ifdef KVM X# include <kvm.h> X# include <fcntl.h> X# endif KVM X# ifndef SUNOS40 X# include <h/text.h> X# endif X# include <sys/stat.h> X# include <stdio.h> X X X/* SPS - Show Process Status */ X X X/* J. R. Ward - Hasler AG, Bern, Switzerland - 24 May 1985 */ X/* - 26 Nov 1986 */ X/* J. R. Ward - Olsen & Associates AG, X Seefeldstrasse 233, X CH-8008 Zuerich, X Switzerland - 1 Oct 1988 */ X/* J. R. Ward - Olsen & Associates AG - 21 August 1991 */ X X/* <robert@olsen.ch> or <uunet!chx400!olsen!robert> */ X X/* NFS additions and SunOS4.0 support by Alexander Dupuy X <dupuy@ncs.columbia.edu> and Charlie Kim <cck@cunixc.cc.columbia.edu>. X Ultrix 2.x support by Rob Lehman at CUCCA. X SunOS4.1 support by Sakari Jalovaara <sja@sirius.hut.fi> X Ultrix 4.0 support by Stefano Diomedi <sdiomedi@tecsiel.it> */ X X main ( argc,argv ) X int argc ; char **argv ; X X{ X register struct process *plist ; X register struct process *process ; X# ifndef SUNOS40 X register struct text *text ; X# endif X int flinfo ; X char *fileinfo, *filesymbol ; X struct stat sinfo, ssymbol ; X# ifdef WARNPASSWD X struct stat spasswd ; X# endif X extern struct flags Flg ; X extern struct info Info ; X# ifdef KVM X extern kvm_t *Flkvm ; X# else X extern int Flmem ; X extern int Flkmem ; X extern int Flswap ; X# endif X char *getcore() ; X struct process *needed(), *mktree() ; X X /* Renice as fast as possible for root only (Suggested by Jeff Mogul, X gregorio!mogul) */ X if ( !getuid() ) X (void)nice( -40 ) ; X /* Decode the flag arguments */ X flagdecode( argc, argv ) ; X /* Determine the terminal width */ X if ( !Flg.flg_w && !Flg.flg_N && !Flg.flg_i ) X termwidth() ; X /* Open the cpu physical memory, kernel virtual memory and swap device*/ X# ifdef KVM X Flkvm = kvm_open( Flg.flg_s, Flg.flg_k, NULL, O_RDONLY, "sps" ) ; X if ( !Flkvm ) X /* Error message already output */ X exit( 1 ) ; X# else X if ( Flg.flg_k ) X { X Flmem = openfile( Flg.flg_k ) ; X Flkmem = Flmem ; X } X else X { X Flmem = openfile( FILE_MEM ) ; X Flkmem = openfile( FILE_KMEM ) ; X if ( !Flg.flg_o ) X Flswap = openfile( FILE_SWAP ) ; X } X# endif X if ( Flg.flg_i ) X { /* -i flag for info file initialisation */ X /* sps probably running setgid so patch security hole now */ X (void)setgid( getgid() ) ; X initialise() ; X exit( 0 ) ; X } X /* Check that the information file is newer than the symbol and X password files, suggested by gregorio!mogul */ X fileinfo = Flg.flg_j ? Flg.flg_j : FILE_INFO ; X filesymbol = Flg.flg_s ? Flg.flg_s : FILE_SYMBOL ; X flinfo = openfile( fileinfo ) ; X (void)fstat( flinfo, &sinfo ) ; X if ( !stat( filesymbol, &ssymbol ) && X sinfo.st_mtime < ssymbol.st_mtime ) X fprintf( stderr, X "sps - WARNING: Info file `%s' is older than symbol file `%s'\n", X fileinfo, filesymbol ) ; X# ifdef WARNPASSWD X if ( !stat( FILE_PASSWD, &spasswd ) && X sinfo.st_mtime < spasswd.st_mtime ) X fprintf( stderr, X "sps - WARNING: Info file `%s' is older than passwd file `%s'\n", X fileinfo, FILE_PASSWD ) ; X# endif X /* Read the information file */ X if ( read( flinfo, (char*)&Info, sizeof( struct info ) ) X != sizeof( struct info ) ) X { X fprintf( stderr, "sps - Can't read info file `%s'", fileinfo ) ; X sysperror() ; X } X (void)close( flinfo ) ; X /* Find current tty status */ X ttystatus() ; X /* Now that we know the available ttys, decode the flags */ X flagsetup() ; X process = (struct process*)getcore(Info.i_nproc*sizeof(struct process)); X# ifndef SUNOS40 X text = (struct text*)getcore( Info.i_ntext * sizeof( struct text ) ) ; X# endif X do X { /* Read current process status */ X# ifdef SUNOS40 X readstatus( process ) ; X /* Select those processes to be listed */ X plist = needed( process ) ; X# else X readstatus( process, text ) ; X /* Select those processes to be listed */ X plist = needed( process, text ) ; X# endif X /* Form a tree of listed processes */ X plist = mktree( process, plist ) ; X if ( !Flg.flg_N ) X { /* Print the processes */ X prheader() ; X printall( plist, 0 ) ; X } X prsummary() ; X (void)fflush( stdout ) ; X if ( Flg.flg_r ) X { /* If repeating, again get tty status */ X ttystatus() ; X if ( Flg.flg_rdelay ) X# ifdef BSD42 X sleep( Flg.flg_rdelay ) ; X# else X sleep( (int)Flg.flg_rdelay ) ; X# endif X } X } while ( Flg.flg_r ) ; X exit( 0 ) ; X} END_OF_FILE if test 4668 -ne `wc -c <'main.c'`; then echo shar: \"'main.c'\" unpacked with wrong size! fi # end of 'main.c' fi if test -f 'needed.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'needed.c'\" else echo shar: Extracting \"'needed.c'\" $5262 characters$ sed "s/^X//" >'needed.c' <<'END_OF_FILE' X# ifndef lint static char SccsId[] = "@(#)needed.c 1.4\t6/26/91" ; X# endif X X# include "sps.h" X# include "flags.h" X# ifndef SUNOS40 X# include <h/text.h> X# endif X# include <stdio.h> X X/* X** NEEDED - Determine which processes are needed for the printout X** and add these to a list of needed processes. X*/ X# ifdef SUNOS40 struct process *needed ( process ) X register struct process *process ; X X# else X struct process *needed ( process, text ) X register struct process *process ; struct text *text ; X X# endif X{ X register struct process *p ; X register struct process *plist ; X struct process *lastp ; X int uid ; X extern struct flags Flg ; X extern union userstate User ; X extern struct info Info ; X extern struct ttyline Notty ; X struct ttyline *findtty() ; X char *getcmd() ; X X plist = (struct process*)0 ; X lastp = &process[ Info.i_nproc ] ; X /* Normalise internal pointers from kernel addresses. For each kmem X address in the `proc' and `text' structures, we convert that X address for our own internal use. */ X for ( p = process ; p < lastp ; p++ ) X { X if ( !p->pr_p.p_stat ) X continue ; X# ifndef SUNOS40 X /* Normalise internal text pointers */ X if ( p->pr_p.p_textp ) X p->pr_p.p_textp = &text[p->pr_p.p_textp - Info.i_text0]; X# endif X /* Normalise internal linked list of processes */ X p->pr_plink = p->pr_p.p_link ? X &process[ p->pr_p.p_link - Info.i_proc0 ] : X (struct process*)0 ; X /* Normalise internal parent pointers */ X p->pr_pptr = p->pr_p.p_pptr ? X &process[ p->pr_p.p_pptr - Info.i_proc0 ] : X (struct process*)0 ; X /* Check for valid parent pointers */ X if ( !p->pr_pptr ) X { X p->pr_pptr = process ; X continue ; X } X if ( p->pr_pptr < process || p->pr_pptr >= lastp ) X { X fprintf( stderr, "sps - process %d has bad pptr\n", X p->pr_p.p_pid ) ; X p->pr_pptr = process ; X } X } X /* For each process, see if it is a candidate for selection. X If so, retrieve its command arguments and upage information. */ X uid = getuid() ; X for ( p = process ; p < lastp ; p++ ) X { X if ( !p->pr_p.p_stat ) X continue ; X if ( p->pr_p.p_stat == SIDL ) X continue ; X /* Count processes and sizes */ X summarise( p ) ; X /* Select the given processes. Bear in mind that selection X of processes based on the `F' and `T' flags must be X postponed until the upage is accessed. */ X if ( !Flg.flg_F && !Flg.flg_T && !selectproc( p, process, uid )) X continue ; X /* Try to find the process' command arguments. Accessing the X arguments also involves retrieving the upage. */ X p->pr_cmd = getcmd( p ) ; X /* If the upage was found successfully, use this information */ X if ( p->pr_upag ) X { X# ifdef BSD42 X p->pr_rself = User.u_us.u_ru ; X p->pr_rchild = User.u_us.u_cru ; X# else X p->pr_vself = User.u_us.u_vm ; X p->pr_vchild = User.u_us.u_cvm ; X# endif X p->pr_tty = findtty( p ) ; X p->pr_files = filecount( p ) ; X } X else X p->pr_tty = &Notty ; X /* Select on the basis of the `F' and `T' flags */ X if ( Flg.flg_F X && !(p->pr_p.p_pgrp && p->pr_p.p_pgrp == p->pr_tty->l_pgrp) ) X continue ; X if ( Flg.flg_T && !selecttty( p ) ) X continue ; X /* Arrive here with a selected process. Add this to the X linked list of needed processes. */ X p->pr_plink = plist ; X plist = p ; X p->pr_child = (struct process*)0 ; X p->pr_sibling = (struct process*)0 ; X } X return ( plist ) ; X} X X/* SUMMARISE - Summarises the given process into the `Summary' structure */ X/* X** SHOULD ACCOUNT HERE FOR THE SIZE OF LOADED PAGE TABLES, BUT WE DON'T REALLY X** KNOW THEIR RESIDENT SIZES. X*/ summarise ( p ) X register struct process *p ; X X{ X# ifndef SUNOS40 X register struct text *tp ; X# endif X int busy ; X extern struct summary Summary ; X X Summary.sm_ntotal++ ; X if ( p->pr_p.p_stat == SZOMB ) X return ; X /* Firstly, account for processes */ X# if defined(OLDSTATS) || !defined(SUNOS40) X Summary.sm_ktotal += p->pr_p.p_dsize + p->pr_p.p_ssize ; X# else X seg_count( p ) ; /* count up process pages */ X X Summary.sm_ktotal += p->pr_private + p->pr_shared ; X# endif X Summary.sm_kloaded += p->pr_p.p_rssize ; X Summary.sm_kswapped += p->pr_p.p_swrss ; X# ifdef ULTRIX40 X if ( p->pr_p.p_sched & SLOAD ) X# else X if ( p->pr_p.p_flag & SLOAD ) X# endif X Summary.sm_nloaded++ ; X else X Summary.sm_nswapped++ ; X busy = (p->pr_p.p_stat == SRUN) || (p->pr_p.p_stat==SSLEEP X && (p->pr_p.p_pri<PZERO && p->pr_p.p_pid > MSPID) ) ; X# ifdef SUNOS40 X /* Ignore the idle processes */ X if ( p->pr_p.p_pid == 3 || p->pr_p.p_pid == 4 ) X busy = 0 ; X# endif SUNOS40 X if ( busy ) X { X Summary.sm_nbusy++ ; X# if defined(OLDSTATS) || !defined(SUNOS40) X Summary.sm_kbusy += p->pr_p.p_dsize + p->pr_p.p_ssize ; X# else X Summary.sm_kbusy += p->pr_private + p->pr_shared ; X# endif X } X# ifndef SUNOS40 X /* Now account for their texts */ X if ( !(tp = p->pr_p.p_textp) || !tp->x_count ) X return ; X Summary.sm_ktotal += tp->x_size ; X Summary.sm_kloaded += tp->x_rssize ; X Summary.sm_kswapped += tp->x_swrss ; X if ( busy ) X Summary.sm_kbusy += tp->x_size ; X tp->x_count = 0 ; X# endif X} END_OF_FILE if test 5262 -ne `wc -c <'needed.c'`; then echo shar: \"'needed.c'\" unpacked with wrong size! fi # end of 'needed.c' fi if test -f 'openfiles.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'openfiles.c'\" else echo shar: Extracting \"'openfiles.c'\" $3718 characters$ sed "s/^X//" >'openfiles.c' <<'END_OF_FILE' X# ifndef lint static char SccsId[] = "@(#)openfiles.c 1.1\t10/1/88" ; X# endif X X# include <stdio.h> X# include "sps.h" X# include "flags.h" X# include <varargs.h> X# ifdef KVM X# include <kvm.h> X# endif X X/* Miscellaneous procedures */ X X/* OPENFILE - Opens the named file */ openfile ( name ) X char *name ; X X{ X register int fd ; X X if ( (fd = open( name, 0 )) >= 0 ) X return ( fd ) ; X fprintf( stderr, "sps - Can't open %s", name ) ; X sysperror() ; X /* NOTREACHED */ X} X X# ifdef KVM X getkmem ( addr, buf, bufsize ) X long addr ; char *buf ; int bufsize ; X{ X extern kvm_t *Flkvm ; X X return( kvm_read( Flkvm, (long)addr, buf, bufsize ) ) ; X} X X# else X getkmem ( addr, buf, bufsize ) X long addr ; char *buf ; int bufsize ; X{ X extern int Flkmem ; X X memseek( Flkmem, (long)addr ) ; X return( read( Flkmem, buf, bufsize ) ) ; X} X X/* MEMSEEK - Seek on a special file */ memseek ( fd, pos ) X int fd ; long pos ; X X{ X extern int errno ; X extern struct flags Flg ; X long lseek() ; X X errno = 0 ; X if ( Flg.flg_k ) X# ifdef SUN X pos &= KERNELBASE - 1 ; X# else X pos &= 0x7fffffff ; X# endif X (void)lseek( fd, pos, 0 ) ; X if ( errno ) X { X fprintf( stderr, "sps - Seek failed" ) ; X sysperror() ; X } X} X X/* SWSEEK - Seek on the swap device */ swseek ( pos ) X long pos ; X X{ X extern int Flswap ; X extern int errno ; X long lseek() ; X X errno = 0 ; X (void)lseek( Flswap, pos, 0 ) ; X if ( errno ) X { X fprintf( stderr, "sps - Seek failed" ) ; X sysperror() ; X } X} X X# endif X X# ifdef lint int errno ; int sys_nerr ; char *sys_errlist[] ; X# endif X X/* SYSPERROR - Reports a system defined error msg and then exits gracefully */ sysperror () X{ X extern int errno ; X extern int sys_nerr ; X extern char *sys_errlist[] ; X X if ( 0 < errno && errno < sys_nerr ) X fprintf( stderr, " : %s", sys_errlist[errno] ) ; X (void)fputc( '\n', stderr ) ; X exit( 1 ) ; X} X X/* STRSAVE - Store a string in core for later use. */ char *strsave ( cp ) X register char *cp ; X X{ X register char *chp ; X char *getcore(), *strcpy() ; X X chp = getcore( strlen( cp ) + 1 ) ; X (void)strcpy( chp, cp ) ; X return ( chp ) ; X} X X/* GETCORE - Allocate and return a pointer to the asked for amount of core */ char *getcore ( size ) X register int size ; X X{ X register char *chp ; X char *malloc() ; X X if ( chp = malloc( (unsigned)size ) ) X return ( chp ) ; X fprintf( stderr, "sps - Out of core" ) ; X sysperror() ; X /* NOTREACHED */ X} X union flaglist *getflgsp ( argc ) X register int argc ; X X{ X char *getcore() ; X X return ( (union flaglist*)getcore( sizeof( union flaglist )*argc ) ) ; X} X X/* PREXIT - Print an error message and exit */ X/* VARARGS */ X/* ARGSUSED */ prexit ( va_alist ) X va_dcl X X{ X char *fmt ; X va_list args ; X X va_start( args ) ; X fmt = va_arg( args, char * ) ; X X vfprintf( stderr, fmt, args ) ; X exit( 1 ) ; X} X X# ifndef VPRINTF X int vfprintf ( filep, fmt, args ) X XFILE *filep ; char *fmt ; va_list args ; X X{ X _doprnt( fmt, args, filep ) ; X return( ferror( filep ) ? EOF : 0 ) ; X} X X# endif END_OF_FILE if test 3718 -ne `wc -c <'openfiles.c'`; then echo shar: \"'openfiles.c'\" unpacked with wrong size! fi # end of 'openfiles.c' fi if test -f 'sps.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'sps.h'\" else echo shar: Extracting \"'sps.h'\" $7171 characters$ sed "s/^X//" >'sps.h' <<'END_OF_FILE' X# ifndef lint static char SpsHId[] = "@(#)sps.h 1.5\t8/22/91" ; X# endif X X# ifdef SUNOS40 X# define KERNEL X# endif SUNOS40 X# include <sys/param.h> X# undef KERNEL X# include <sys/dir.h> X# include <sys/user.h> X# include <sys/proc.h> X X# ifdef SUNOS40 X# ifndef BSD43 X# define BSD43 X# endif BSD43 X# endif SUNOS40 X X/* X** Maximum # of users to be considered. (Because user names are stored X** in a hash table, this should probably be at least double the number X** of actual users defined in /etc/passwd or by the Yellow Pages.) X*/ X# ifndef MAXUSERS X# define MAXUSERS 100 X# endif X/* Maximum # ttys to be considered, plus 1 for the console ... */ X# ifndef MAXTTYS X# define MAXTTYS 193 X# endif X X X/* Maximum user name length ... */ X# define UNAMELEN 8 X/* Maximum process-id not to be considered busy ... */ X# define MSPID 2 X/* # of wait states defined in the `struct info' ... */ X# ifdef NFS X# ifdef SUN X# define NWAITSTATE 16 X# else X# define NWAITSTATE 36 X# endif SUN X# else NFS X# ifdef ULTRIX20 X# define NWAITSTATE 36 X# else ULTRIX20 X# define NWAITSTATE 35 X# endif ULTRIX20 X# endif NFS X X/* Convert clicks to kbytes ... */ X# ifndef PGSHIFT X# define KBYTES( size ) ((size) << 1) X# else PGSHIFT X# if PGSHIFT > 10 X# define KBYTES( size ) ((size) << (PGSHIFT - 10)) X# else X# define KBYTES( size ) ((size) >> (10 - PGSHIFT)) X# endif X# endif PGSHIFT X X/* Standard files to be examined ... */ X# ifndef FILE_MEM X# define FILE_MEM "/dev/mem" /* System physical memory */ X# endif X# ifndef FILE_KMEM X# define FILE_KMEM "/dev/kmem" /* Kernel virtual memory */ X# endif X# ifndef FILE_SWAP X# define FILE_SWAP "/dev/drum" /* Swap/paging device */ X# endif X# ifndef FILE_DEV X# define FILE_DEV "/dev" /* Directory of tty entries */ X# endif X# ifndef FILE_SYMBOL X# define FILE_SYMBOL "/vmunix" /* Symbol file for nlist() */ X# endif X# ifndef FILE_INFO X# define FILE_INFO "/tmp/.spsinfo" /* Sps information file */ X# endif X# ifndef FILE_PASSWD X# define FILE_PASSWD "/etc/passwd" /* User database */ X# endif X X X/* Structure to hold necessary information concerning a tty ... */ struct ttyline X{ X char l_name[2] ; /* Tty character name */ X unsigned short l_pgrp ; /* Tty process group */ X# ifdef SUNOS40 X struct streamtab *l_addr ; /* Ptr to streamtab in kmem */ X struct stdata *l_stdata ; /* Ptr to stdata at runtime */ X# else SUNOS40 X struct tty *l_addr ; /* Ptr to tty struct in kmem */ X# endif SUNOS40 X dev_t l_dev ; /* Tty device # */ X} ; X X/* Structure holding a single hash table entry ... */ struct hashtab X{ X short h_uid ; /* Uid of user entry */ X char h_uname[ UNAMELEN ] ; /* Corresponding name */ X} ; X X/* X** Format of the standard information file maintained by sps. X** This structure is filled in at initialisation time and then is read back X** in whenever sps is invoked. X** Note that the pointer variables in this structure refer to X** kernel virtual addresses, not addresses within sps. X** These variable are typed as such so that pointer arithmetic X** on the kernel addresses will work correctly. X*/ struct info X{ /* Kernel values determining process, tty and upage info ... */ X struct proc *i_proc0 ; /* address of process table */ X int i_nproc ; /* length of process table */ X# ifndef SUNOS40 X struct text *i_text0 ; /* address of text table */ X# endif SUNOS40 X int i_ntext ; /* length of text table */ X# ifdef ULTRIX20 X struct gnode *i_inode0 ; /* address of inode table */ X# else ULTRIX20 X struct inode *i_inode0 ; /* address of inode table */ X# endif ULTRIX20 X int i_ninode ; /* length of inode table */ X int i_ecmx ; /* max physical memory address*/ X# ifndef SUNOS40 X struct buf *i_swbuf0 ; /* address of swap buffers */ X int i_nswbuf ; /* # swap buffers */ X struct buf *i_buf0 ; /* address of i/o buffers */ X int i_nbuf ; /* # i/o buffers */ X struct pte *i_usrptmap ; /* page table map */ X struct pte *i_usrpt ; /* page table map */ X# endif SUNOS40 X struct cdevsw *i_cdevsw ; /* device switch to find ttys */ X# ifdef BSD42 X# ifdef NFS X struct dquot *i_quota0 ; /* disc quota structures */ X# else NFS X struct quota *i_quota0 ; /* disc quota structures */ X# endif NFS X int i_nquota ; /* # quota structures */ X# ifdef ULTRIX40 X int i_swapfrag ; /* # swap blocks allocated */ X# else X int i_dmmin ; /* The start of the disc map */ X int i_dmmax ; /* The end of the disc map */ X# endif ULTRIX40 X struct mbuf *i_mbutl ; /* Start of mbuf area */ X# else BSD42 X int i_hz ; /* Clock rate */ X# endif BSD42 X# ifdef CHAOS X caddr_t i_Chconntab ; /* Chaos connection table */ X# endif X /* Kernel addresses are associated with process wait states ... */ X caddr_t i_waitstate[ NWAITSTATE ] ; X /* User names, stored in a hash table ... */ X struct hashtab i_hnames[ MAXUSERS ] ; X /* Tty device info ... */ X struct ttyline i_ttyline[ MAXTTYS ] ; X# ifdef SUNOS40 X struct seg_ops *i_segvn_ops ; /* ptr to vnode segment ops */ X struct pty *i_ptybase ; X int i_npty ; X# ifdef SUNOS41 X struct strstat *i_strst; X struct stdata *i_allstream; X# else SUNOS41 X struct stdata *i_streams ; /* streams list */ X struct stdata *i_streamsNSTREAMS ; X# endif SUNOS41 X caddr_t i_sysbase ; X# endif SUNOS40 X} ; X X/* X** The symbol structure cross-references values read from the kernel with X** their place in the info structure, and if such a value is associated with X** a process wait state or not. X*/ struct symbol X{ X char *s_kname ; /* Kernel symbol name */ X char s_indirect ; /* Value requires indirection */ X caddr_t *s_info ; /* Corresponding info address */ X char *s_wait ; /* Reason for wait, if any */ X} ; X X/* The `user' structure obtained from /dev/mem or /dev/swap ... */ union userstate X{ X struct user u_us ; X char u_pg[ UPAGES ][ NBPG ] ; X} ; X X/* Information concerning each process filled from /dev/kmem ... */ struct process X{ X struct proc pr_p ; /* struct proc from /dev/kmem */ X struct process *pr_plink ; /* Normalised ptrs from above */ X struct process *pr_sibling ; /* Ptr to sibling process */ X struct process *pr_child ; /* Ptr to child process */ X struct process *pr_pptr ; /* Ptr to parent process */ X# ifdef BSD42 X struct rusage pr_rself ; /* Read from upage for self */ X struct rusage pr_rchild ; /* ... and the children */ X# else BSD42 X struct vtimes pr_vself ; /* Read from upage for self */ X struct vtimes pr_vchild ; /* ... and the children */ X# endif BSD42 X int pr_files ; /* # open files */ X struct ttyline *pr_tty ; /* Associated tty information */ X char *pr_cmd ; /* Command args, from upage */ X int pr_upag:1 ; /* Upage was obtained */ X int pr_csaved:1 ; /* Cmd args saved by malloc() */ X# ifdef SUNOS40 X unsigned pr_private ; /* private pages */ X unsigned pr_shared ; /* shared pages */ X# endif SUNOS40 X} ; X X/* Structure to hold summarising information ... */ struct summary X{ X long sm_ntotal ; /* Total # processes */ X long sm_ktotal ; /* Total virtual memory */ X long sm_nbusy ; /* # busy processes */ X long sm_kbusy ; /* Busy virtual memory */ X long sm_nloaded ; /* # loaded processes */ X long sm_kloaded ; /* Active resident memory */ X long sm_nswapped ; /* # swapped processes */ X long sm_kswapped ; /* Size totally swapped out */ X} ; END_OF_FILE if test 7171 -ne `wc -c <'sps.h'`; then echo shar: \"'sps.h'\" unpacked with wrong size! fi # end of 'sps.h' fi if test -f 'stream.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'stream.c'\" else echo shar: Extracting \"'stream.c'\" $5432 characters$ sed "s/^X//" >'stream.c' <<'END_OF_FILE' X# ifndef lint static char SccsId[] = "@(#)stream.c 1.3\t8/22/91" ; X# endif X X# ifdef SUNOS40 X# include "sps.h" X# include <h/stream.h> X# include <h/vnode.h> X# ifdef SUNOS41 X# include <h/strstat.h> X# endif X static struct stdata *pstreams ; static struct stdata *pstreamsNSTREAMS ; X init_streams_tab() X{ X int len ; X extern struct info Info ; X register struct stdata *s ; X struct vnode *v ; X char *getcore() ; X X if ( pstreams ) X { X /* reinitializing */ X for ( s = pstreams ; s <= pstreamsNSTREAMS ; s++ ) X if ( s->sd_vnode != 0 ) X free( (char*)s->sd_vnode ) ; X free( (char*)pstreams ) ; X } X# ifdef SUNOS41 X /* X * In SunOS 4.1, the stream heads are in a linked list. A X * `struct strstat' contains the number of active streams; the X * variable `allstream' points to an apparently random X * position in a doubly linked `struct stdata' chain. X * X * To find all streams we'll have to scan the chain forwards X * AND backwards from `allstream'. `int going_forwards' below X * tells which direction we are currently going. Weird. X * X */ X X { X struct strstat strst ; X int n ; X long addr ; X struct stdata *this_stream ; X int going_forwards = 1 ; X X if ( getkmem ((long) Info.i_strst, (char *) &strst, X sizeof ( struct strstat )) != sizeof ( struct strstat )) X return 0 ; X len = strst.stream.use * sizeof( struct stdata ) ; X pstreams = (struct stdata *)getcore (len ) ; X addr = (long)Info.i_allstream ; X this_stream = pstreams ; X pstreamsNSTREAMS = pstreams - 1 ; X for (n = 0 ; n < strst.stream.use ; n++) X { X if ( getkmem ( addr, (char *) this_stream, X sizeof ( struct stdata )) X != sizeof ( struct stdata )) X { X /* X * If we are following the `sd_next' chain we'll X * have to start over from the stream pointed to X * by Info.i_allstream and scan `sd_prev' X * backwards. X */ X if ( going_forwards && n > 0 ) X { X going_forwards = 0 ; X addr = (long) pstreams[0].sd_prev ; X n--; X continue ; X } X if ( pstreamsNSTREAMS < pstreams ) X return 0 ; X break ; X } X addr = going_forwards ? (long) this_stream->sd_next : X (long) this_stream->sd_prev ; X this_stream++ ; X pstreamsNSTREAMS++ ; X } X } X# else SUNOS41 X len = ((Info.i_streamsNSTREAMS - Info.i_streams) + 1) X * sizeof( struct stdata ) ; X pstreams = (struct stdata *)getcore( len ) ; X pstreamsNSTREAMS = pstreams + (len / sizeof( struct stdata ) ) ; X if ( getkmem( (long)Info.i_streams, (char *)pstreams, len ) != len ) X return( 0 ) ; X# endif SUNOS41 X X for ( s = pstreams ; s <= pstreamsNSTREAMS ; s++ ) X if ( s->sd_vnode != 0 ) X { X if ( ( v = (struct vnode*)getcore( sizeof( *v ) ) ) X && getkmem( (long)s->sd_vnode, (char*)v, sizeof( *v ) ) X == sizeof( *v ) ) X { X s->sd_vnode = v ; X continue ; X } X X s->sd_vnode = 0 ; X } X return( 1 ) ; X} X X X# ifdef SUNOS41 struct sess *find_session ( addr ) X struct sess *addr ; X X{ X /* X * SunOS 4.1 seems to store controlling tty's in a "struct X * sess" which is accessible as p->p_sessp. Another layer X * of indirection to wade through... X * X * To make this a tiny bit faster, I'll store sessions in a X * linked list as I read them in with getkmem; subsequent X * calls to find_session() check the cache. X */ X X struct sps_sess { X struct sess sess ; X struct sess *addr ; X struct sps_sess *next ; X }; X X static struct sps_sess *sessions ; /* Cache of known sessions*/ X register struct sps_sess *s ; X X /* Try to find the session in the cache */ X for ( s = sessions ; s ; s = s->next ) X if ( s->addr == addr ) X return &s->sess ; X /* Not found; get it from kmem and put it in the cache */ X s = (struct sps_sess *)getcore( sizeof ( struct sps_sess ) ) ; X if ( getkmem ((long) addr, (char *) &s->sess, X sizeof ( struct sess )) != sizeof ( struct sess ) ) X return 0 ; X s->addr = addr ; X s->next = sessions ; X sessions = s ; X return &s->sess ; X} X# endif SUNOS41 X struct stdata *getstdata ( st, dev ) X struct streamtab *st ; dev_t dev ; X X{ X register struct stdata *s ; X X for ( s = pstreams ; s <= pstreamsNSTREAMS ; s++ ) X if ( s->sd_strtab == st && s->sd_vnode X && s->sd_vnode->v_rdev == dev ) X return( s ) ; X return( 0 ) ; X} X X/* 1 if `w' is in the address range defined by `a1' and `a2' ... */ X# define INRANGE( w, a1, a2 ) \ X ( (caddr_t)(a1) <= (w) && (w) < (caddr_t)(a2) ) X char *gettty ( lp, w ) X register struct ttyline *lp ; caddr_t w ; X X{ X struct stdata *s ; X struct queue *q ; X struct queue qq[2] ; X char *cp = 0 ; X X if ( ( s = lp->l_stdata ) == 0 ) X return( 0 ) ; X X q = s->sd_wrq ; /* get write queue (only queue_t in stdata) */ X do X { X if ( INRANGE( w, RD( q ), q ) ) X { /* check read queue */ X cp = "rtty??" ; X break ; X } X if ( INRANGE( w, q, WR ( q ) ) ) X { /* check write queue */ X cp = "wtty??" ; X break ; X } X /* check queue private data structures - useful??? */ X if ( getkmem( (long)RD( q ), (char*)qq, sizeof( qq ) ) X != sizeof( qq ) ) X break ; X if ( INRANGE( w, qq[0].q_ptr, qq[0].q_ptr + 1 ) ) X { X cp = "r?ty??" ; X } X if ( INRANGE( w, qq[1].q_ptr, qq[1].q_ptr + 1 ) ) X { X cp = "w?ty??" ; X } X q = qq[1].q_next ; X } X while ( q ) ; X if ( cp ) X { X cp[4] = lp->l_name[0] ; X cp[5] = lp->l_name[1] ; X return( cp ) ; X } X return( 0 ) ; /* chain down list? */ X} X# endif SUNOS40 X END_OF_FILE if test 5432 -ne `wc -c <'stream.c'`; then echo shar: \"'stream.c'\" unpacked with wrong size! fi # end of 'stream.c' fi if test -f 'ttystatus.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'ttystatus.c'\" else echo shar: Extracting \"'ttystatus.c'\" $3826 characters$ sed "s/^X//" >'ttystatus.c' <<'END_OF_FILE' X# ifndef lint static char SccsId[] = "@(#)ttystatus.c 1.1\t10/1/88" ; X# endif X X# include "sps.h" X# include "flags.h" X# include <stdio.h> X# include <h/ioctl.h> X# ifdef SUNOS40 X# include <h/stream.h> X# else X# include <h/tty.h> X# endif X# ifdef CHAOS X# include <chunix/chsys.h> X# include <chaos/chaos.h> X# endif X X/* X** TTYSTATUS - Reads the kernel memory for tty structures of active processes. X** The addresses of the associated struct ttys of /dev/kmem are kept in the X** info structure. Here we use those addresses to access the structures. X** Actually, we are mostly interested just in the process group of each tty. X*/ ttystatus () X{ X register struct ttyline *lp ; X# ifdef SUNOS40 X struct stdata *stdata ; X extern struct stdata *getstdata() ; X# else X struct tty tty ; X# endif X extern struct flags Flg ; X extern struct info Info ; X# ifndef KVM X extern int Flkmem ; X# endif X X# ifdef SUNOS40 X if ( !init_streams_tab() ) X fprintf( stderr, "can't read streams table\n" ) ; X# endif X X if ( Flg.flg_y ) X# ifdef SUNOS40 X printf( "Ty Dev Addr Pgrp\n" ) ; X# else X printf( "Ty Dev Addr Rawq Canq Outq Pgrp\n" ) ; X# endif X lp = Info.i_ttyline ; X# ifdef CHAOS X while ( lp->l_name[0] && lp->l_name[0] != 'C' ) X# else X while ( lp->l_name[0] ) X# endif X { X# ifdef SUNOS40 X if ( stdata = getstdata ( lp->l_addr, lp->l_dev ) ) X { X lp->l_stdata = stdata ; X lp->l_pgrp = stdata->sd_pgrp ; X prstr( lp, stdata ) ; X } X else X lp->l_pgrp = 0 ; X lp++ ; X# else X if ( getkmem( (long)lp->l_addr, (char*)&tty, sizeof( tty ) ) X != sizeof( struct tty ) ) X { X fprintf( stderr, X "sps - Can't read struct tty for tty%.2s\n", X lp->l_name ) ; X lp->l_pgrp = 0 ; X lp++ ; X continue ; X } X lp->l_pgrp = tty.t_pgrp ; X prtty( lp, &tty ) ; X lp++ ; X# endif X } X# ifdef CHAOS X chaosttys( lp ) ; X# endif X} X X# ifdef SUNOS40 X X/* PRSTR - Print out the stdata structure */ prstr ( lp, stdata ) X register struct ttyline *lp ; register struct stdata *stdata ; X X{ X extern struct flags Flg ; X X if ( !Flg.flg_y ) X return ; X printf( "%-2.2s %2d,%2d 0x%08x %5d\n", X lp->l_name, X major( lp->l_dev ), X minor( lp->l_dev ), X lp->l_addr, X stdata->sd_pgrp ) ; X} X X# else X X/* PRTTY - Print out the tty structure */ prtty ( lp, tty ) X register struct ttyline *lp ; register struct tty *tty ; X X{ X extern struct flags Flg ; X X if ( !Flg.flg_y ) X return ; X printf( "%-2.2s %2d,%2d 0x%08x %4d %4d %4d %5d\n", X lp->l_name, X major( lp->l_dev ), X minor( lp->l_dev ), X lp->l_addr, X tty->t_rawq.c_cc, X tty->t_canq.c_cc, X tty->t_outq.c_cc, X tty->t_pgrp ) ; X} X X# endif X X# ifdef CHAOS X X/* CHAOSTTYS - Finds ttys attached to the Chaos net */ chaosttys ( lp ) X register struct ttyline *lp ; X X{ X register struct connection **cnp ; X register int i ; X struct tty tty ; X struct connection *conntab[CHNCONNS] ; X struct connection conn ; X extern struct info Info ; X extern int Flkmem ; X X (void)getkmem( (long)Info.i_Chconntab, (char*)conntab, X sizeof( conntab ) ) ; X for ( i = 0, cnp = conntab ; cnp < &conntab[CHNCONNS] ; i++, cnp++ ) X { X if ( !*cnp ) X continue ; X (void)getkmem( (long)*cnp, (char*)&conn, sizeof( conn ) ) ; X if ( !(conn.cn_flags & CHTTY) ) X continue ; X (void)getkmem( (long)conn.cn_ttyp, (char*)&tty, sizeof( tty ) ) ; X if ( lp >= &Info.i_ttyline[MAXTTYS] ) X prexit( "sps - Too many chaos ttys\n" ) ; X lp->l_addr = conn.cn_ttyp ; X lp->l_pgrp = tty.t_pgrp ; X lp->l_dev = tty.t_dev ; X lp->l_name[0] = 'C' ; X lp->l_name[1] = i < 10 ? '0'+i : i-10 <= 'z'-'a' ? i-10+'a' : X i-10-('z'-'a')+'A' ; X prtty( lp, &tty ) ; X lp++ ; X } X} X X# endif END_OF_FILE if test 3826 -ne `wc -c <'ttystatus.c'`; then echo shar: \"'ttystatus.c'\" unpacked with wrong size! fi # end of 'ttystatus.c' fi echo shar: End of archive 2 $of 3$. cp /dev/null ark2isdone MISSING="" for I in 1 2 3 ; do if test ! -f ark${I}isdone ; then MISSING="${MISSING} ${I}" fi done if test "${MISSING}" = "" ; then echo You have unpacked all 3 archives. rm -f ark[1-9]isdone else echo You still need to unpack the following archives: echo " " ${MISSING} fi ## End of shell archive. exit 0