drakx-backup-do-not-use - Mageia Installer and base platform for many utilities

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author	Thierry Vignaud <tvignaud@mandriva.org>	2004-02-20 00:03:26 +0000
committer	Thierry Vignaud <tvignaud@mandriva.org>	2004-02-20 00:03:26 +0000
commit	0413d7133026a6cddf226027ebdfee6fa68890f7 (patch)
tree	d68f5eee8b6a5f7b0c3dc221051b12a42f3bed94 /mdk-stage1/dietlibc/libugly
parent	9a69824908631d7c9552d7ed7323499ff5bc4868 (diff)
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10-0.21mdk

Diffstat (limited to 'mdk-stage1/dietlibc/libugly')

0 files changed, 0 insertions, 0 deletions

/* * Guillaume Cottenceau (gc@mandrakesoft.com) * * Copyright 2000-2001 MandrakeSoft * * View the homepage: http://people.mandrakesoft.com/~gc/html/stage1.html * * * 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. * */ /* * Portions from Erik Troan (ewt@redhat.com) * * Copyright 1996 Red Hat Software * */ #include <stdlib.h> #include <unistd.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <stdio.h> #include <sys/ioctl.h> #include <sys/mount.h> #include <string.h> #include <errno.h> #include <ctype.h> #include <stdarg.h> #include <signal.h> #include "stage1.h" #include "log.h" #include "probing.h" #include "frontend.h" #include "modules.h" #include "tools.h" #include "automatic.h" #include "mount.h" #include "insmod.h" #ifdef ENABLE_PCMCIA #include "pcmcia_/pcmcia.h" #endif #ifndef DISABLE_CDROM #include "cdrom.h" #endif #ifndef DISABLE_NETWORK #include "network.h" #endif #ifndef DISABLE_DISK #include "disk.h" #endif /************************************************************ * globals */ char * method_name; char * stage2_kickstart = NULL; void fatal_error(char *msg) { printf("FATAL ERROR IN STAGE1: %s\n\nI can't recover from this.\nYou may reboot your system.\n", msg); while (1); } /************************************************************ * special frontend functs * (the principle is to not pollute frontend code with stage1-specific stuff) */ void stg1_error_message(char *msg, ...) { va_list args; va_start(args, msg); log_message("unsetting automatic"); unset_param(MODE_AUTOMATIC); verror_message(msg, args); va_end(args); } void stg1_info_message(char *msg, ...) { va_list args; va_start(args, msg); if (IS_AUTOMATIC) { vlog_message(msg, args); return; } vinfo_message(msg, args); va_end(args); } /************************************************************ * spawns a shell on console #2 */ static void spawn_shell(void) { #ifdef SPAWN_SHELL int fd; char * shell_name[] = { "/tmp/sh", NULL }; log_message("spawning a shell"); if (!IS_TESTING) { fd = open("/dev/tty2", O_RDWR); if (fd == -1) { log_message("cannot open /dev/tty2 -- no shell will be provided"); return; } else if (access(shell_name[0], X_OK)) { log_message("cannot open shell - %s doesn't exist", shell_name[0]); return; } if (!fork()) { dup2(fd, 0); dup2(fd, 1); dup2(fd, 2); close(fd); setsid(); if (ioctl(0, TIOCSCTTY, NULL)) log_perror("could not set new controlling tty"); execve(shell_name[0], shell_name, grab_env()); log_message("execve of %s failed: %s", shell_name[0], strerror(errno)); exit(-1); } close(fd); } #endif } char * interactive_fifo = "/tmp/stage1-fifo"; static pid_t interactive_pid = 0; /* spawns my small interactive on console #6 */ static void spawn_interactive(void) { #ifdef SPAWN_INTERACTIVE int fd; char * dev = "/dev/tty6"; printf("spawning my interactive on %s\n", dev); if (!IS_TESTING) { fd = open(dev, O_RDWR); if (fd == -1) { printf("cannot open %s -- no interactive\n", dev); return; } if (mkfifo(interactive_fifo, O_RDWR)) { printf("cannot create fifo -- no interactive\n"); return; } if (!(interactive_pid = fork())) { int fif_out; dup2(fd, 0); dup2(fd, 1); dup2(fd, 2); close(fd); setsid(); if (ioctl(0, TIOCSCTTY, NULL)) perror("could not set new controlling tty"); fif_out = open(interactive_fifo, O_WRONLY); printf("Please enter your command (availables: [+,-] [rescue,expert]).\n"); while (1) { char s[50]; int i = 0; printf("? "); fflush(stdout); read(0, &(s[i++]), 1); fcntl(0, F_SETFL, O_NONBLOCK); while (read(0, &(s[i++]), 1) > 0 && i < sizeof(s)); fcntl(0, F_SETFL, 0); write(fif_out, s, i-2); printf("Ok.\n"); } } close(fd); } #endif } /************************************************************ */ static void expert_third_party_modules(void) { enum return_type results; char * floppy_mount_location = "/tmp/floppy"; char ** modules; char final_name[500]; char * choice; int rc; char * questions[] = { "Options", NULL }; static char ** answers = NULL; results = ask_yes_no("If you want to insert third-party kernel modules, insert " "a Linux (ext2fs) formatted floppy containing the modules and confirm. Otherwise, select \"no\".");; if (results != RETURN_OK) return; my_insmod("floppy", ANY_DRIVER_TYPE, NULL); if (my_mount("/dev/fd0", floppy_mount_location, "ext2", 0) == -1) { stg1_error_message("I can't find a Linux ext2 floppy in first floppy drive."); return expert_third_party_modules(); } modules = list_directory(floppy_mount_location); if (!modules || !*modules) { stg1_error_message("No modules found on floppy disk."); umount(floppy_mount_location); return expert_third_party_modules(); } results = ask_from_list("Which driver would you like to insmod?", modules, &choice); if (results != RETURN_OK) { umount(floppy_mount_location); return; } sprintf(final_name, "%s/%s", floppy_mount_location, choice); results = ask_from_entries("Please enter the options:", questions, &answers, 24, NULL); if (results != RETURN_OK) { umount(floppy_mount_location); return expert_third_party_modules(); } rc = insmod_call(final_name, answers[0]); umount(floppy_mount_location); if (rc) { log_message("\tfailed"); stg1_error_message("Insmod failed."); } return expert_third_party_modules(); } #ifdef ENABLE_PCMCIA static void handle_pcmcia(char ** pcmcia_adapter) { char buf[50]; int fd = open("/proc/version", O_RDONLY); int size; if (fd == -1) fatal_error("could not open /proc/version"); size = read(fd, buf, sizeof(buf)); buf[size-1] = '\0'; // -1 to eat the \n close(fd); buf[17] = '\0'; // enough to extract `2.2' if (ptr_begins_static_str(buf+14, "2.2")) { stg1_error_message("We now use kernel pcmcia support and this won't work with a 2.2 kernel."); return; } *pcmcia_adapter = pcmcia_probe(); if (!*pcmcia_adapter) { log_message("no pcmcia adapter found"); return; } my_insmod("pcmcia_core", ANY_DRIVER_TYPE, NULL); my_insmod(*pcmcia_adapter, ANY_DRIVER_TYPE, NULL); my_insmod("ds", ANY_DRIVER_TYPE, NULL); /* call to cardmgr takes time, let's use the wait message */ wait_message("Enabling PCMCIA extension cards..."); log_message("cardmgr rc: %d", cardmgr_call()); remove_wait_message(); if (IS_EXPERT) expert_third_party_modules(); } #endif /************************************************************ */ static enum return_type method_select_and_prepare(void) { enum return_type results; char * choice; char * means[10], * means_auto[10]; int i; #ifndef DISABLE_DISK char * disk_install = "Hard disk"; char * disk_install_auto = "disk"; #endif #ifndef DISABLE_CDROM char * cdrom_install = "CDROM drive"; char * cdrom_install_auto = "cdrom"; #endif #ifndef DISABLE_NETWORK char * network_nfs_install = "NFS server"; char * network_nfs_install_auto = "nfs"; char * network_ftp_install = "FTP server"; char * network_ftp_install_auto = "ftp"; char * network_http_install = "HTTP server"; char * network_http_install_auto = "http"; #endif i = 0; #ifndef DISABLE_NETWORK means[i] = network_nfs_install; means_auto[i++] = network_nfs_install_auto; means[i] = network_ftp_install; means_auto[i++] = network_ftp_install_auto; means[i] = network_http_install; means_auto[i++] = network_http_install_auto; #endif #ifndef DISABLE_CDROM means[i] = cdrom_install; means_auto[i++] = cdrom_install_auto; #endif #ifndef DISABLE_DISK means[i] = disk_install; means_auto[i++] = disk_install_auto; #endif means[i] = NULL; results = ask_from_list_auto("Please choose the installation method.", means, &choice, "method", means_auto); if (results != RETURN_OK) return method_select_and_prepare(); results = RETURN_ERROR; #ifndef DISABLE_CDROM if (!strcmp(choice, cdrom_install)) results = cdrom_prepare(); #endif #ifndef DISABLE_DISK if (!strcmp(choice, disk_install)) results = disk_prepare(); #endif #ifndef DISABLE_NETWORK if (!strcmp(choice, network_nfs_install)) results = nfs_prepare(); if (!strcmp(choice, network_ftp_install)) results = ftp_prepare(); if (!strcmp(choice, network_http_install)) results = http_prepare(); #endif if (results != RETURN_OK) return method_select_and_prepare(); return RETURN_OK; }


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