drakx - Mageia Installer and base platform for many utilities

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author	Guillaume Cottenceau <gc@mandriva.com>	2001-02-07 20:18:21 +0000
committer	Guillaume Cottenceau <gc@mandriva.com>	2001-02-07 20:18:21 +0000
commit	13e551b64c1c3cd1c6a2025dd9328f908b9f3f39 (patch)
tree	b61c877d6c93222ced93769aa9845a73d51d0fea /mdk-stage1/automatic.h
parent	57f0c1abdba4b36f2b29477643873b606e17feb2 (diff)
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- use description of network cards when you have to select between interfaces; has accuracy even in the case of multiple interface for a given kernel module

- write down a small "shell" to change parameters on the fly (needs compile option SPAWN_INTERACTIVE)

Diffstat (limited to 'mdk-stage1/automatic.h')

-rw-r--r--

mdk-stage1/automatic.h

1 files changed, 1 insertions, 0 deletions

/* * Guillaume Cottenceau (gc@mandrakesoft.com) * * Copyright 2000 MandrakeSoft * * This software may be freely redistributed under the terms of the GNU * public license. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* Code comes from /anonymous@projects.sourceforge.net:/pub/pcmcia-cs/pcmcia-cs-3.1.23.tar.bz2 * * Licence of this code follows: PCMCIA Card Manager daemon cardmgr.c 1.150 2000/12/14 17:12:59 The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/ Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. The initial developer of the original code is David A. Hinds <dahinds@users.sourceforge.net>. Portions created by David A. Hinds are Copyright (C) 1999 David A. Hinds. All Rights Reserved. Alternatively, the contents of this file may be used under the terms of the GNU Public License version 2 (the "GPL"), in which case the provisions of the GPL are applicable instead of the above. If you wish to allow the use of your version of this file only under the terms of the GPL and not to allow others to use your version of this file under the MPL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the GPL. If you do not delete the provisions above, a recipient may use your version of this file under either the MPL or the GPL. */ #include <sys/types.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <fcntl.h> #include <errno.h> #include <signal.h> #include <sys/time.h> #include <sys/ioctl.h> #include <sys/wait.h> #include <sys/stat.h> #include <sys/utsname.h> #include <sys/file.h> #include <pcmcia/version.h> #include <pcmcia/config.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> #include "../log.h" #include "modules.h" #include "cardmgr.h" #include "pcmcia.h" /*====================================================================*/ typedef struct socket_info_t { int fd; int state; card_info_t *card; bind_info_t *bind[MAX_BINDINGS]; mtd_ident_t *mtd[2*CISTPL_MAX_DEVICES]; } socket_info_t; #define SOCKET_PRESENT 0x01 #define SOCKET_READY 0x02 #define SOCKET_BOUND 0x04 /* Linked list of resource adjustments */ struct adjust_list_t *root_adjust = NULL; /* Linked list of device definitions */ struct device_info_t *root_device = NULL; /* Special pointer to "anonymous" card definition */ struct card_info_t *blank_card = NULL; /* Linked list of card definitions */ struct card_info_t *root_card = NULL; /* Linked list of function definitions */ struct card_info_t *root_func = NULL; /* Linked list of MTD definitions */ struct mtd_ident_t *root_mtd = NULL; /* Default MTD */ struct mtd_ident_t *default_mtd = NULL; static int sockets; static struct socket_info_t socket[MAX_SOCKS]; static char *configpath = "/etc/pcmcia"; /* Default path for socket info table */ static char *stabfile; /*====================================================================*/ static int major = 0; static int lookup_dev(char *name) { FILE *f; int n; char s[32], t[32]; f = fopen("/proc/devices", "r"); if (f == NULL) return -errno; while (fgets(s, 32, f) != NULL) { bzero(t, 32); if (sscanf(s, "%d %s", &n, t) == 2) if (strcmp(name, t) == 0) break; } fclose(f); if (strcmp(name, t) == 0) return n; else return -ENODEV; } static int open_dev(dev_t dev, int mode) { char * fn = "/tmp/cardmgr_tmp"; int fd; unlink(fn); if (mknod(fn, mode, dev) != 0) return -1; fd = open(fn, (mode&S_IWRITE) ? O_RDWR : O_RDONLY); if (fd < 0) fd = open(fn, O_NONBLOCK|((mode&S_IWRITE) ? O_RDWR : O_RDONLY)); unlink(fn); return fd; } static int open_sock(int sock, int mode) { dev_t dev = (major<<8) + sock; return open_dev(dev, mode); } /*====================================================================== xlate_scsi_name() is a sort-of-hack used to deduce the minor device numbers of SCSI devices, from the information available to the low-level driver. ======================================================================*/ #include <linux/major.h> #include <scsi/scsi.h> static int xlate_scsi_name(bind_info_t *bind) { int i, fd, mode, minor; u_long arg[2], id1, id2; id1 = strtol(bind->name+3, NULL, 16); if ((bind->major == SCSI_DISK0_MAJOR) || (bind->major == SCSI_CDROM_MAJOR)) mode = S_IREAD|S_IFBLK; else mode = S_IREAD|S_IFCHR; for (i = 0; i < 16; i++) { minor = (bind->major == SCSI_DISK0_MAJOR) ? (i<<4) : i; fd = open_dev((bind->major<<8)+minor, mode); if (fd < 0) continue; if (ioctl(fd, SCSI_IOCTL_GET_IDLUN, arg) == 0) { id2 = (arg[0]&0x0f) + ((arg[0]>>4)&0xf0) + ((arg[0]>>8)&0xf00) + ((arg[0]>>12)&0xf000); if (id1 == id2) { close(fd); switch (bind->major) { case SCSI_DISK0_MAJOR: case SCSI_GENERIC_MAJOR: sprintf(bind->name+2, "%c", 'a'+i); break; case SCSI_CDROM_MAJOR: sprintf(bind->name, "scd%d", i); break; case SCSI_TAPE_MAJOR: sprintf(bind->name+2, "%d", i); break; } bind->minor = minor; return 0; } } close(fd); } return -1; } /*====================================================================*/ static void write_stab(void) { int i, j, k; FILE *f; socket_info_t *s; bind_info_t *bind; f = fopen(stabfile, "w"); if (f == NULL) { log_message("CM: fopen(stabfile) failed: %m"); return; } if (flock(fileno(f), LOCK_EX) != 0) { log_message("CM: flock(stabfile) failed: %m"); return; } for (i = 0; i < sockets; i++) { s = &socket[i]; if (!(s->state & SOCKET_PRESENT)) fprintf(f, "Socket %d: empty\n", i); else if (!s->card) fprintf(f, "Socket %d: unsupported card\n", i); else { fprintf(f, "Socket %d: %s\n", i, s->card->name); for (j = 0; j < s->card->bindings; j++) for (k = 0, bind = s->bind[j]; bind != NULL; k++, bind = bind->next) { char *class = s->card->device[j]->class; fprintf(f, "%d\t%s\t%s\t%d\t%s", i, (class ? class : "none"), bind->dev_info, k, bind->name); if (bind->major) fprintf(f, "\t%d\t%d\n", bind->major, bind->minor); else fputc('\n', f); } } } fflush(f); fclose(f); } /*====================================================================*/ static int get_tuple(int ns, cisdata_t code, ds_ioctl_arg_t *arg) { socket_info_t *s = &socket[ns]; arg->tuple.DesiredTuple = code; arg->tuple.Attributes = 0; if (ioctl(s->fd, DS_GET_FIRST_TUPLE, arg) != 0) return -1; arg->tuple.TupleOffset = 0; if (ioctl(s->fd, DS_GET_TUPLE_DATA, arg) != 0) { log_message("CM: error reading CIS data on socket %d: %m", ns); return -1; } if (ioctl(s->fd, DS_PARSE_TUPLE, arg) != 0) { log_message("CM: error parsing CIS on socket %d: %m", ns); return -1; } return 0; } /*====================================================================*/ typedef struct { u_short vendor, device; } pci_id_t; static card_info_t *lookup_card(int ns) { socket_info_t *s = &socket[ns]; card_info_t *card = NULL; ds_ioctl_arg_t arg; cistpl_vers_1_t *vers = NULL; cistpl_manfid_t manfid = { 0, 0 }; pci_id_t pci_id = { 0, 0 }; cistpl_funcid_t funcid = { 0xff, 0xff }; cs_status_t status; config_info_t config;


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