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Diffstat (limited to 'usr.sbin/config/config.y')
| -rw-r--r-- | usr.sbin/config/config.y | 1115 |
1 files changed, 0 insertions, 1115 deletions
diff --git a/usr.sbin/config/config.y b/usr.sbin/config/config.y deleted file mode 100644 index 9a041d0..0000000 --- a/usr.sbin/config/config.y +++ /dev/null @@ -1,1115 +0,0 @@ -%union { - char *str; - int val; - struct file_list *file; - struct idlst *lst; -} - -%token AND -%token ANY -%token ARGS -%token AT -%token BIO -%token COMMA -%token CONFIG -%token CONTROLLER -%token CPU -%token CSR -%token DEVICE -%token DISK -%token DRIVE -%token DRQ -%token DST -%token DUMPS -%token EQUALS -%token FLAGS -%token HZ -%token IDENT -%token INTERLEAVE -%token IOMEM -%token IOSIZ -%token IRQ -%token MACHINE -%token MAJOR -%token MASTER -%token MAXUSERS -%token MINOR -%token MINUS -%token NET -%token NEXUS -%token ON -%token OPTIONS -%token MAKEOPTIONS -%token PORT -%token PRIORITY -%token PSEUDO_DEVICE -%token ROOT -%token SEMICOLON -%token SEQUENTIAL -%token SIZE -%token SLAVE -%token SWAP -%token TIMEZONE -%token TTY -%token TRACE -%token VECTOR - -%token <str> ID -%token <val> NUMBER -%token <val> FPNUMBER - -%type <str> Save_id -%type <str> Opt_value -%type <str> Dev -%type <lst> Id_list -%type <val> optional_size -%type <val> optional_sflag -%type <str> device_name -%type <val> major_minor -%type <val> arg_device_spec -%type <val> root_device_spec -%type <val> dump_device_spec -%type <file> swap_device_spec -%type <file> comp_device_spec - -%{ - -/* - * Copyright (c) 1988, 1993 - * The Regents of the University of California. 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * 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. - * - * @(#)config.y 8.1 (Berkeley) 6/6/93 - */ - -#include "config.h" -#include <ctype.h> -#include <stdio.h> - -struct device cur; -struct device *curp = 0; -char *temp_id; -char *val_id; - -%} -%% -Configuration: - Many_specs - = { verifysystemspecs(); } - ; - -Many_specs: - Many_specs Spec - | - /* lambda */ - ; - -Spec: - Device_spec SEMICOLON - = { newdev(&cur); } | - Config_spec SEMICOLON - | - TRACE SEMICOLON - = { do_trace = !do_trace; } | - SEMICOLON - | - error SEMICOLON - ; - -Config_spec: - MACHINE Save_id - = { - if (!strcmp($2, "vax")) { - machine = MACHINE_VAX; - machinename = "vax"; - } else if (!strcmp($2, "tahoe")) { - machine = MACHINE_TAHOE; - machinename = "tahoe"; - } else if (!strcmp($2, "hp300")) { - machine = MACHINE_HP300; - machinename = "hp300"; - } else if (!strcmp($2, "i386")) { - machine = MACHINE_I386; - machinename = "i386"; - } else if (!strcmp($2, "mips")) { - machine = MACHINE_MIPS; - machinename = "mips"; - } else if (!strcmp($2, "pmax")) { - machine = MACHINE_PMAX; - machinename = "pmax"; - } else if (!strcmp($2, "luna68k")) { - machine = MACHINE_LUNA68K; - machinename = "luna68k"; - } else if (!strcmp($2, "news3400")) { - machine = MACHINE_NEWS3400; - machinename = "news3400"; - } else - yyerror("Unknown machine type"); - } | - CPU Save_id - = { - struct cputype *cp = - (struct cputype *)malloc(sizeof (struct cputype)); - cp->cpu_name = ns($2); - cp->cpu_next = cputype; - cputype = cp; - free(temp_id); - } | - OPTIONS Opt_list - | - MAKEOPTIONS Mkopt_list - | - IDENT ID - = { ident = ns($2); } | - System_spec - | - HZ NUMBER - = { yyerror("HZ specification obsolete; delete"); } | - TIMEZONE NUMBER - = { zone = 60 * $2; check_tz(); } | - TIMEZONE NUMBER DST NUMBER - = { zone = 60 * $2; dst = $4; check_tz(); } | - TIMEZONE NUMBER DST - = { zone = 60 * $2; dst = 1; check_tz(); } | - TIMEZONE FPNUMBER - = { zone = $2; check_tz(); } | - TIMEZONE FPNUMBER DST NUMBER - = { zone = $2; dst = $4; check_tz(); } | - TIMEZONE FPNUMBER DST - = { zone = $2; dst = 1; check_tz(); } | - TIMEZONE MINUS NUMBER - = { zone = -60 * $3; check_tz(); } | - TIMEZONE MINUS NUMBER DST NUMBER - = { zone = -60 * $3; dst = $5; check_tz(); } | - TIMEZONE MINUS NUMBER DST - = { zone = -60 * $3; dst = 1; check_tz(); } | - TIMEZONE MINUS FPNUMBER - = { zone = -$3; check_tz(); } | - TIMEZONE MINUS FPNUMBER DST NUMBER - = { zone = -$3; dst = $5; check_tz(); } | - TIMEZONE MINUS FPNUMBER DST - = { zone = -$3; dst = 1; check_tz(); } | - MAXUSERS NUMBER - = { maxusers = $2; }; - -System_spec: - System_id System_parameter_list - = { checksystemspec(*confp); } - ; - -System_id: - CONFIG Save_id - = { mkconf($2); } - ; - -System_parameter_list: - System_parameter_list System_parameter - | System_parameter - ; - -System_parameter: - addr_spec - | swap_spec - | root_spec - | dump_spec - | arg_spec - ; - -addr_spec: - AT NUMBER - = { loadaddress = $2; }; - ; - -swap_spec: - SWAP optional_on swap_device_list - ; - -swap_device_list: - swap_device_list AND swap_device - | swap_device - ; - -swap_device: - swap_device_spec optional_size optional_sflag - = { mkswap(*confp, $1, $2, $3); } - ; - -swap_device_spec: - device_name - = { - struct file_list *fl = newflist(SWAPSPEC); - - if (eq($1, "generic")) - fl->f_fn = $1; - else { - fl->f_swapdev = nametodev($1, 0, 'b'); - fl->f_fn = devtoname(fl->f_swapdev); - } - $$ = fl; - } - | major_minor - = { - struct file_list *fl = newflist(SWAPSPEC); - - fl->f_swapdev = $1; - fl->f_fn = devtoname($1); - $$ = fl; - } - ; - -root_spec: - ROOT optional_on root_device_spec - = { - struct file_list *fl = *confp; - - if (fl && fl->f_rootdev != NODEV) - yyerror("extraneous root device specification"); - else - fl->f_rootdev = $3; - } - ; - -root_device_spec: - device_name - = { $$ = nametodev($1, 0, 'a'); } - | major_minor - ; - -dump_spec: - DUMPS optional_on dump_device_spec - = { - struct file_list *fl = *confp; - - if (fl && fl->f_dumpdev != NODEV) - yyerror("extraneous dump device specification"); - else - fl->f_dumpdev = $3; - } - - ; - -dump_device_spec: - device_name - = { $$ = nametodev($1, 0, 'b'); } - | major_minor - ; - -arg_spec: - ARGS optional_on arg_device_spec - = { yyerror("arg device specification obsolete, ignored"); } - ; - -arg_device_spec: - device_name - = { $$ = nametodev($1, 0, 'b'); } - | major_minor - ; - -major_minor: - MAJOR NUMBER MINOR NUMBER - = { $$ = makedev($2, $4); } - ; - -optional_on: - ON - | /* empty */ - ; - -optional_size: - SIZE NUMBER - = { $$ = $2; } - | /* empty */ - = { $$ = 0; } - ; - -optional_sflag: - SEQUENTIAL - = { $$ = 2; } - | /* empty */ - = { $$ = 0; } - ; - -device_name: - Save_id - = { $$ = $1; } - | Save_id NUMBER - = { - char buf[80]; - - (void) sprintf(buf, "%s%d", $1, $2); - $$ = ns(buf); free($1); - } - | Save_id NUMBER ID - = { - char buf[80]; - - (void) sprintf(buf, "%s%d%s", $1, $2, $3); - $$ = ns(buf); free($1); - } - ; - -Opt_list: - Opt_list COMMA Option - | - Option - ; - -Option: - Save_id - = { - struct opt *op = (struct opt *)malloc(sizeof (struct opt)); - op->op_name = ns($1); - op->op_next = opt; - op->op_value = 0; - opt = op; - free(temp_id); - } | - Save_id EQUALS Opt_value - = { - struct opt *op = (struct opt *)malloc(sizeof (struct opt)); - op->op_name = ns($1); - op->op_next = opt; - op->op_value = ns($3); - opt = op; - free(temp_id); - free(val_id); - } ; - -Opt_value: - ID - = { $$ = val_id = ns($1); } | - NUMBER - = { - char nb[16]; - (void) sprintf(nb, "%d", $1); - $$ = val_id = ns(nb); - } ; - - -Save_id: - ID - = { $$ = temp_id = ns($1); } - ; - -Mkopt_list: - Mkopt_list COMMA Mkoption - | - Mkoption - ; - -Mkoption: - Save_id EQUALS Opt_value - = { - struct opt *op = (struct opt *)malloc(sizeof (struct opt)); - op->op_name = ns($1); - op->op_next = mkopt; - op->op_value = ns($3); - mkopt = op; - free(temp_id); - free(val_id); - } ; - -Dev: - ID - = { $$ = ns($1); } - ; - -Device_spec: - DEVICE Dev_name Dev_info Int_spec - = { cur.d_type = DEVICE; } | - MASTER Dev_name Dev_info Int_spec - = { cur.d_type = MASTER; } | - DISK Dev_name Dev_info Int_spec - = { cur.d_dk = 1; cur.d_type = DEVICE; } | - CONTROLLER Dev_name Dev_info Int_spec - = { cur.d_type = CONTROLLER; } | - PSEUDO_DEVICE Init_dev Dev - = { - cur.d_name = $3; - cur.d_type = PSEUDO_DEVICE; - } | - PSEUDO_DEVICE Init_dev Dev NUMBER - = { - cur.d_name = $3; - cur.d_type = PSEUDO_DEVICE; - cur.d_slave = $4; - } | - PSEUDO_DEVICE Dev_name Cdev_init Cdev_info - = { - if (!eq(cur.d_name, "cd")) - yyerror("improper spec for pseudo-device"); - seen_cd = 1; - cur.d_type = DEVICE; - verifycomp(*compp); - }; - -Cdev_init: - /* lambda */ - = { mkcomp(&cur); }; - -Cdev_info: - optional_on comp_device_list comp_option_list - ; - -comp_device_list: - comp_device_list AND comp_device - | comp_device - ; - -comp_device: - comp_device_spec - = { addcomp(*compp, $1); } - ; - -comp_device_spec: - device_name - = { - struct file_list *fl = newflist(COMPSPEC); - - fl->f_compdev = nametodev($1, 0, 'c'); - fl->f_fn = devtoname(fl->f_compdev); - $$ = fl; - } - | major_minor - = { - struct file_list *fl = newflist(COMPSPEC); - - fl->f_compdev = $1; - fl->f_fn = devtoname($1); - $$ = fl; - } - ; - -comp_option_list: - comp_option_list comp_option - | - /* lambda */ - ; - -comp_option: - INTERLEAVE NUMBER - = { cur.d_pri = $2; } | - FLAGS NUMBER - = { cur.d_flags = $2; }; - -Dev_name: - Init_dev Dev NUMBER - = { - cur.d_name = $2; - if (eq($2, "mba")) - seen_mba = 1; - else if (eq($2, "uba")) - seen_uba = 1; - else if (eq($2, "vba")) - seen_vba = 1; - else if (eq($2, "isa")) - seen_isa = 1; - cur.d_unit = $3; - }; - -Init_dev: - /* lambda */ - = { init_dev(&cur); }; - -Dev_info: - Con_info Info_list - | - /* lambda */ - ; - -Con_info: - AT Dev NUMBER - = { - if (eq(cur.d_name, "mba") || eq(cur.d_name, "uba")) { - (void) sprintf(errbuf, - "%s must be connected to a nexus", cur.d_name); - yyerror(errbuf); - } - cur.d_conn = connect($2, $3); - } | - AT NEXUS NUMBER - = { check_nexus(&cur, $3); cur.d_conn = TO_NEXUS; }; - -Info_list: - Info_list Info - | - /* lambda */ - ; - -Info: - CSR NUMBER - = { cur.d_addr = $2; } | - DRIVE NUMBER - = { cur.d_drive = $2; } | - SLAVE NUMBER - = { - if (cur.d_conn != 0 && cur.d_conn != TO_NEXUS && - cur.d_conn->d_type == MASTER) - cur.d_slave = $2; - else - yyerror("can't specify slave--not to master"); - } | - IRQ NUMBER - = { cur.d_irq = $2; } | - DRQ NUMBER - = { cur.d_drq = $2; } | - IOMEM NUMBER - = { cur.d_maddr = $2; } | - IOSIZ NUMBER - = { cur.d_msize = $2; } | - PORT device_name - = { cur.d_port = ns($2); } | - PORT NUMBER - = { cur.d_portn = $2; } | - TTY - = { cur.d_mask = "tty"; } | - BIO - = { cur.d_mask = "bio"; } | - NET - = { cur.d_mask = "net"; } | - FLAGS NUMBER - = { cur.d_flags = $2; }; - -Int_spec: - VECTOR Id_list - = { cur.d_vec = $2; } | - PRIORITY NUMBER - = { cur.d_pri = $2; } | - /* lambda */ - ; - -Id_list: - Save_id - = { - struct idlst *a = (struct idlst *)malloc(sizeof(struct idlst)); - a->id = $1; a->id_next = 0; $$ = a; - } | - Save_id Id_list = - { - struct idlst *a = (struct idlst *)malloc(sizeof(struct idlst)); - a->id = $1; a->id_next = $2; $$ = a; - }; - -%% - -yyerror(s) - char *s; -{ - - fprintf(stderr, "config: line %d: %s\n", yyline + 1, s); -} - -/* - * return the passed string in a new space - */ -char * -ns(str) - register char *str; -{ - register char *cp; - - cp = malloc((unsigned)(strlen(str)+1)); - (void) strcpy(cp, str); - return (cp); -} - -/* - * add a device to the list of devices - */ -newdev(dp) - register struct device *dp; -{ - register struct device *np; - - np = (struct device *) malloc(sizeof *np); - *np = *dp; - np->d_next = 0; - if (curp == 0) - dtab = np; - else - curp->d_next = np; - curp = np; -} - -/* - * note that a configuration should be made - */ -mkconf(sysname) - char *sysname; -{ - register struct file_list *fl, **flp; - - fl = (struct file_list *) malloc(sizeof *fl); - fl->f_type = SYSTEMSPEC; - fl->f_needs = sysname; - fl->f_rootdev = NODEV; - fl->f_dumpdev = NODEV; - fl->f_fn = 0; - fl->f_next = 0; - for (flp = confp; *flp; flp = &(*flp)->f_next) - ; - *flp = fl; - confp = flp; -} - -struct file_list * -newflist(ftype) - u_char ftype; -{ - struct file_list *fl = (struct file_list *)malloc(sizeof (*fl)); - - fl->f_type = ftype; - fl->f_next = 0; - fl->f_swapdev = NODEV; - fl->f_swapsize = 0; - fl->f_needs = 0; - fl->f_fn = 0; - return (fl); -} - -/* - * Add a swap device to the system's configuration - */ -mkswap(system, fl, size, flag) - struct file_list *system, *fl; - int size, flag; -{ - register struct file_list **flp; - char name[80]; - - if (system == 0 || system->f_type != SYSTEMSPEC) { - yyerror("\"swap\" spec precedes \"config\" specification"); - return; - } - if (size < 0) { - yyerror("illegal swap partition size"); - return; - } - /* - * Append swap description to the end of the list. - */ - flp = &system->f_next; - for (; *flp && (*flp)->f_type == SWAPSPEC; flp = &(*flp)->f_next) - ; - fl->f_next = *flp; - *flp = fl; - fl->f_swapsize = size; - fl->f_swapflag = flag; - /* - * If first swap device for this system, - * set up f_fn field to insure swap - * files are created with unique names. - */ - if (system->f_fn) - return; - if (eq(fl->f_fn, "generic")) - system->f_fn = ns(fl->f_fn); - else - system->f_fn = ns(system->f_needs); -} - -mkcomp(dp) - register struct device *dp; -{ - register struct file_list *fl, **flp; - char buf[80]; - - fl = (struct file_list *) malloc(sizeof *fl); - fl->f_type = COMPDEVICE; - fl->f_compinfo = dp->d_unit; - fl->f_fn = ns(dp->d_name); - (void) sprintf(buf, "%s%d", dp->d_name, dp->d_unit); - fl->f_needs = ns(buf); - fl->f_next = 0; - for (flp = compp; *flp; flp = &(*flp)->f_next) - ; - *flp = fl; - compp = flp; -} - -addcomp(compdev, fl) - struct file_list *compdev, *fl; -{ - register struct file_list **flp; - char name[80]; - - if (compdev == 0 || compdev->f_type != COMPDEVICE) { - yyerror("component spec precedes device specification"); - return; - } - /* - * Append description to the end of the list. - */ - flp = &compdev->f_next; - for (; *flp && (*flp)->f_type == COMPSPEC; flp = &(*flp)->f_next) - ; - fl->f_next = *flp; - *flp = fl; -} - -/* - * find the pointer to connect to the given device and number. - * returns 0 if no such device and prints an error message - */ -struct device * -connect(dev, num) - register char *dev; - register int num; -{ - register struct device *dp; - struct device *huhcon(); - - if (num == QUES) - return (huhcon(dev)); - for (dp = dtab; dp != 0; dp = dp->d_next) { - if ((num != dp->d_unit) || !eq(dev, dp->d_name)) - continue; - if (dp->d_type != CONTROLLER && dp->d_type != MASTER) { - (void) sprintf(errbuf, - "%s connected to non-controller", dev); - yyerror(errbuf); - return (0); - } - return (dp); - } - (void) sprintf(errbuf, "%s %d not defined", dev, num); - yyerror(errbuf); - return (0); -} - -/* - * connect to an unspecific thing - */ -struct device * -huhcon(dev) - register char *dev; -{ - register struct device *dp, *dcp; - struct device rdev; - int oldtype; - - /* - * First make certain that there are some of these to wildcard on - */ - for (dp = dtab; dp != 0; dp = dp->d_next) - if (eq(dp->d_name, dev)) - break; - if (dp == 0) { - (void) sprintf(errbuf, "no %s's to wildcard", dev); - yyerror(errbuf); - return (0); - } - oldtype = dp->d_type; - dcp = dp->d_conn; - /* - * Now see if there is already a wildcard entry for this device - * (e.g. Search for a "uba ?") - */ - for (; dp != 0; dp = dp->d_next) - if (eq(dev, dp->d_name) && dp->d_unit == -1) - break; - /* - * If there isn't, make one because everything needs to be connected - * to something. - */ - if (dp == 0) { - dp = &rdev; - init_dev(dp); - dp->d_unit = QUES; - dp->d_name = ns(dev); - dp->d_type = oldtype; - newdev(dp); - dp = curp; - /* - * Connect it to the same thing that other similar things are - * connected to, but make sure it is a wildcard unit - * (e.g. up connected to sc ?, here we make connect sc? to a - * uba?). If other things like this are on the NEXUS or - * if they aren't connected to anything, then make the same - * connection, else call ourself to connect to another - * unspecific device. - */ - if (dcp == TO_NEXUS || dcp == 0) - dp->d_conn = dcp; - else - dp->d_conn = connect(dcp->d_name, QUES); - } - return (dp); -} - -init_dev(dp) - register struct device *dp; -{ - - dp->d_name = "OHNO!!!"; - dp->d_type = DEVICE; - dp->d_conn = 0; - dp->d_vec = 0; - dp->d_addr = dp->d_flags = dp->d_dk = 0; - dp->d_pri = -1; - dp->d_slave = dp->d_drive = dp->d_unit = UNKNOWN; - dp->d_port = (char *)0; - dp->d_portn = 0; - dp->d_irq = -1; - dp->d_drq = -1; - dp->d_maddr = 0; - dp->d_msize = 0; - dp->d_mask = "null"; -} - -/* - * make certain that this is a reasonable type of thing to connect to a nexus - */ -check_nexus(dev, num) - register struct device *dev; - int num; -{ - - switch (machine) { - - case MACHINE_VAX: - if (!eq(dev->d_name, "uba") && !eq(dev->d_name, "mba") && - !eq(dev->d_name, "bi")) - yyerror("only uba's, mba's, and bi's should be connected to the nexus"); - if (num != QUES) - yyerror("can't give specific nexus numbers"); - break; - - case MACHINE_TAHOE: - if (!eq(dev->d_name, "vba")) - yyerror("only vba's should be connected to the nexus"); - break; - - case MACHINE_HP300: - case MACHINE_LUNA68K: - if (num != QUES) - dev->d_addr = num; - break; - - case MACHINE_I386: - if (!eq(dev->d_name, "isa")) - yyerror("only isa's should be connected to the nexus"); - break; - - case MACHINE_NEWS3400: - if (!eq(dev->d_name, "iop") && !eq(dev->d_name, "hb") && - !eq(dev->d_name, "vme")) - yyerror("only iop's, hb's and vme's should be connected to the nexus"); - break; - } -} - -/* - * Check the timezone to make certain it is sensible - */ - -check_tz() -{ - if (zone != 0 || dst != 0) - yyerror("timezone specification is no longer permitted"); - else - hadtz = 1; -} - -/* - * Check system specification and apply defaulting - * rules on root, argument, dump, and swap devices. - */ -checksystemspec(fl) - register struct file_list *fl; -{ - char buf[BUFSIZ]; - register struct file_list *swap; - int generic; - - if (fl == 0 || fl->f_type != SYSTEMSPEC) { - yyerror("internal error, bad system specification"); - exit(1); - } - swap = fl->f_next; - generic = swap && swap->f_type == SWAPSPEC && eq(swap->f_fn, "generic"); - if (fl->f_rootdev == NODEV && !generic) { - yyerror("no root device specified"); - exit(1); - } - /* - * Default swap area to be in 'b' partition of root's - * device. If root specified to be other than on 'a' - * partition, give warning, something probably amiss. - */ - if (swap == 0 || swap->f_type != SWAPSPEC) { - dev_t dev; - - swap = newflist(SWAPSPEC); - dev = fl->f_rootdev; - if (minor(dev) & 07) { - (void) sprintf(buf, -"Warning, swap defaulted to 'b' partition with root on '%c' partition", - (minor(dev) & 07) + 'a'); - yyerror(buf); - } - swap->f_swapdev = - makedev(major(dev), (minor(dev) &~ 07) | ('b' - 'a')); - swap->f_fn = devtoname(swap->f_swapdev); - mkswap(fl, swap, 0); - } - /* - * Make sure a generic swap isn't specified, along with - * other stuff (user must really be confused). - */ - if (generic) { - if (fl->f_rootdev != NODEV) - yyerror("root device specified with generic swap"); - if (fl->f_dumpdev != NODEV) - yyerror("dump device specified with generic swap"); - return; - } - /* - * Default dump device and warn if place is not a - * swap area. - */ - if (fl->f_dumpdev == NODEV) - fl->f_dumpdev = swap->f_swapdev; - if (fl->f_dumpdev != swap->f_swapdev) { - struct file_list *p = swap->f_next; - - for (; p && p->f_type == SWAPSPEC; p = p->f_next) - if (fl->f_dumpdev == p->f_swapdev) - return; - (void) sprintf(buf, - "Warning: dump device is not a swap partition"); - yyerror(buf); - } -} - -/* - * Verify all devices specified in the system specification - * are present in the device specifications. - */ -verifysystemspecs() -{ - register struct file_list *fl; - dev_t checked[50], *verifyswap(); - register dev_t *pchecked = checked; - - for (fl = conf_list; fl; fl = fl->f_next) { - if (fl->f_type != SYSTEMSPEC) - continue; - if (!finddev(fl->f_rootdev)) - deverror(fl->f_needs, "root"); - *pchecked++ = fl->f_rootdev; - pchecked = verifyswap(fl->f_next, checked, pchecked); -#define samedev(dev1, dev2) \ - ((minor(dev1) &~ 07) != (minor(dev2) &~ 07)) - if (!alreadychecked(fl->f_dumpdev, checked, pchecked)) { - if (!finddev(fl->f_dumpdev)) - deverror(fl->f_needs, "dump"); - *pchecked++ = fl->f_dumpdev; - } - } -} - -/* - * Do as above, but for swap devices. - */ -dev_t * -verifyswap(fl, checked, pchecked) - register struct file_list *fl; - dev_t checked[]; - register dev_t *pchecked; -{ - - for (;fl && fl->f_type == SWAPSPEC; fl = fl->f_next) { - if (eq(fl->f_fn, "generic")) - continue; - if (alreadychecked(fl->f_swapdev, checked, pchecked)) - continue; - if (!finddev(fl->f_swapdev)) - fprintf(stderr, - "config: swap device %s not configured", fl->f_fn); - *pchecked++ = fl->f_swapdev; - } - return (pchecked); -} - -/* - * Verify that components of a compound device have themselves been config'ed - */ -verifycomp(fl) - register struct file_list *fl; -{ - char *dname = fl->f_needs; - - for (fl = fl->f_next; fl; fl = fl->f_next) { - if (fl->f_type != COMPSPEC || finddev(fl->f_compdev)) - continue; - fprintf(stderr, - "config: %s: component device %s not configured\n", - dname, fl->f_needs); - } -} - -/* - * Has a device already been checked - * for it's existence in the configuration? - */ -alreadychecked(dev, list, last) - dev_t dev, list[]; - register dev_t *last; -{ - register dev_t *p; - - for (p = list; p < last; p++) - if (samedev(*p, dev)) - return (1); - return (0); -} - -deverror(systemname, devtype) - char *systemname, *devtype; -{ - - fprintf(stderr, "config: %s: %s device not configured\n", - systemname, devtype); -} - -/* - * Look for the device in the list of - * configured hardware devices. Must - * take into account stuff wildcarded. - */ -/*ARGSUSED*/ -finddev(dev) - dev_t dev; -{ - - /* punt on this right now */ - return (1); -} |
