drakx - Mageia Installer and base platform for many utilities

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author	Thomas Backlund <tmb@mageia.org>	2016-02-14 01:28:37 +0200
committer	Thomas Backlund <tmb@mageia.org>	2016-02-14 01:28:37 +0200
commit	4eb296a89c540a3ebdcecbc3f55758c4b5e5b97c (patch)
tree	656bc55d51b7203e40e29c2c231134f5c2327a1b
parent	ab8f41212f5a3929964195fead472c57176c4f2a (diff)
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detect partitions on nvme devices (mga#17743)

Diffstat

-rw-r--r--

perl-install/NEWS

-rw-r--r--

perl-install/devices.pm

2 files changed, 3 insertions, 1 deletions

/* * Guillaume Cottenceau (gc) * * Copyright 2000 Mandriva * * 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 <stdio.h> #include <string.h> #include <sys/types.h> #include <sys/socket.h> #include <sys/stat.h> #include <fcntl.h> #include <sys/mount.h> #include <linux/un.h> #include <errno.h> #include <signal.h> #include <sys/resource.h> #include <sys/wait.h> #include <linux/unistd.h> #include <sys/select.h> #include <sys/ioctl.h> #include <sys/syscall.h> #define syslog(...) syscall(__NR_syslog, __VA_ARGS__) #define LINUX_REBOOT_MAGIC1 0xfee1dead #define LINUX_REBOOT_MAGIC2 672274793 #define BMAGIC_HARD 0x89ABCDEF #define BMAGIC_SOFT 0 #define BMAGIC_REBOOT 0x01234567 #define BMAGIC_HALT 0xCDEF0123 #define BMAGIC_POWEROFF 0x4321FEDC static unsigned int reboot_magic = BMAGIC_REBOOT; static inline long reboot(unsigned int command) { return (long) syscall(__NR_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, command, 0); } #include "config-stage1.h" #include <linux/cdrom.h> #if defined(__powerpc__) #define TIOCSCTTY 0x540E #endif #define BINARY "/sbin/stage1" #define BINARY_STAGE2 "/usr/bin/runinstall2" char * env[] = { "PATH=/usr/bin:/bin:/sbin:/usr/sbin:/mnt/sbin:/mnt/usr/sbin:/mnt/bin:/mnt/usr/bin", "LD_LIBRARY_PATH=/lib:/usr/lib:/mnt/lib:/mnt/usr/lib:/usr/X11R6/lib:/mnt/usr/X11R6/lib" #if defined(__x86_64__) || defined(__ppc64__) ":/lib64:/usr/lib64:/usr/X11R6/lib64:/mnt/lib64:/mnt/usr/lib64:/mnt/usr/X11R6/lib64" #endif , "HOME=/", "TERM=screen", "TERMINFO=/etc/terminfo", NULL }; /* * this needs to handle the following cases: * * 1) run from a CD root filesystem * 2) run from a read only nfs rooted filesystem * 3) run from a floppy * 4) run from a floppy that's been loaded into a ramdisk * */ int testing = 0; int klog_pid; void fatal_error(char *msg) { printf("FATAL ERROR IN INIT: %s\n\nI can't recover from this, please reboot manually and send bugreport.\n", msg); select(0, NULL, NULL, NULL, NULL); } void print_error(char *msg) { printf("E: %s\n", msg); } void print_warning(char *msg) { printf("W: %s\n", msg); } void print_int_init(int fd, int i) { char buf[10]; char * chptr = buf + 9; int j = 0; if (i < 0) { write(1, "-", 1); i = -1 * i; } while (i) { *chptr-- = '0' + (i % 10); j++; i = i / 10; } write(fd, chptr + 1, j); } void print_str_init(int fd, char * string) { write(fd, string, strlen(string)); } /* fork to: * (1) watch /proc/kmsg and copy the stuff to /dev/tty4 * (2) listens to /dev/log and copy also this stuff (log from programs) */ void doklog() { fd_set readset, unixs; int in, out, i; int log; socklen_t s; int sock = -1; struct sockaddr_un sockaddr; char buf[1024]; int readfd; /* open kernel message logger */ in = open("/proc/kmsg", O_RDONLY,0); if (in < 0) { print_error("could not open /proc/kmsg"); return; } mkdir("/tmp", 0755); if ((log = open("/tmp/syslog", O_WRONLY | O_CREAT | O_APPEND, 0644)) < 0) { print_error("error opening /tmp/syslog"); sleep(5); return; } if ((klog_pid = fork())) { close(in); close(log); return; } else { close(0); close(1); close(2); } out = open("/dev/tty4", O_WRONLY, 0); if (out < 0) print_warning("couldn't open tty for syslog -- still using /tmp/syslog\n"); /* now open the syslog socket */ // ############# LINUX 2.4 /dev/log IS BUGGED! --> apparently the syslogs can't reach me, and it's full up after a while // sockaddr.sun_family = AF_UNIX; // strncpy(sockaddr.sun_path, "/dev/log", UNIX_PATH_MAX); // sock = socket(AF_UNIX, SOCK_STREAM, 0); // if (sock < 0) { // printf("error creating socket: %d\n", errno); // sleep(5); // } // // print_str_init(log, "] got socket\n"); // if (bind(sock, (struct sockaddr *) &sockaddr, sizeof(sockaddr.sun_family) + strlen(sockaddr.sun_path))) { // print_str_init(log, "] bind error: "); // print_int_init(log, errno); // print_str_init(log, "\n"); // sleep(// } // // print_str_init(log, "] bound socket\n"); // chmod("/dev/log", 0666); // if (listen(sock, 5)) { // print_str_init(log, "] listen error: "); // print_int_init(log, errno); // print_str_init(log, "\n"); // sleep(5); // } /* disable on-console syslog output */ syslog(8, NULL, 1); print_str_init(log, "] kernel/system logger ok\n"); FD_ZERO(&unixs); while (1) { memcpy(&readset, &unixs, sizeof(unixs)); if (sock >= 0) FD_SET(sock, &readset); FD_SET(in, &readset); i = select(20, &readset, NULL, NULL, NULL); if (i <= 0) continue; /* has /proc/kmsg things to tell us? */ if (FD_ISSET(in, &readset)) { i = read(in, buf, sizeof(buf)); if (i > 0) { if (out >= 0) write(out, buf, i); write(log, buf, i); } } /* the socket has moved, new stuff to do */ if (sock >= 0 && FD_ISSET(sock, &readset)) { s = sizeof(sockaddr); readfd = accept(sock, (struct sockaddr *) &sockaddr, &s); if (readfd < 0) { char * msg_error = "] error in accept\n"; if (out >= 0) write(out, msg_error, strlen(msg_error)); write(log, msg_error, strlen(msg_error)); close(sock); sock = -1; } else FD_SET(readfd, &unixs); } } } #define LOOP_CLR_FD 0x4C01 void del_loops(void) { char loopdev[] = "/dev/loop0"; char chloopdev[] = "/dev/chloop0"; int i; for (i=0; i<8; i++) { int fd; loopdev[9] = '0' + i; fd = open(loopdev, O_RDONLY, 0); if (fd > 0) { if (!ioctl(fd, LOOP_CLR_FD, 0)) printf("\t%s\n", loopdev); close(fd); } chloopdev[11] = '0' + i; fd = open(chloopdev, O_RDONLY, 0); if (fd > 0) { if (!ioctl(fd, LOOP_CLR_FD, 0)) printf("\t%s\n", chloopdev); close(fd); } } } struct filesystem { char * dev; char * name; char * fs; int mounted; }; char* strcat(register char* s,register const char* t) { char *dest=s; s+=strlen(s); for (;;) { if (!(*s = *t)) break; ++s; ++t; } return dest; } /* attempt to unmount all filesystems in /proc/mounts */ void unmount_filesystems(void) { int fd, size; char buf[65535]; /* this should be big enough */ char *p; struct filesystem fs[500]; int numfs = 0; int i, nb; printf("unmounting filesystems...\n"); fd = open("/proc/mounts", O_RDONLY, 0); if (fd < 1) { print_error("failed to open /proc/mounts"); sleep(2); return; } size = read(fd, buf, sizeof(buf) - 1); buf[size] = '\0'; close(fd); p = buf; while (*p) { fs[numfs].mounted = 1; fs[numfs].dev = p; while (*p != ' ') p++; *p++ = '\0'; fs[numfs].name = p; while (*p != ' ') p++; *p++ = '\0'; fs[numfs].fs = p; while (*p != ' ') p++; *p++ = '\0'; while (*p != '\n') p++; p++; if (strcmp(fs[numfs].name, "/")


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