diff options
Diffstat (limited to 'packages/klibc')
| -rw-r--r-- | packages/klibc/files/fstype-sane-and-vfat-jffs2.patch | 68 | ||||
| -rw-r--r-- | packages/klibc/files/losetup.patch | 571 | ||||
| -rw-r--r-- | packages/klibc/files/modprobe.patch | 1985 | ||||
| -rw-r--r-- | packages/klibc/klibc-common.inc | 2 | ||||
| -rw-r--r-- | packages/klibc/klibc-utils-fstype-static_1.1.1.bb | 14 | ||||
| -rw-r--r-- | packages/klibc/klibc-utils-static_1.5.bb | 10 | ||||
| -rw-r--r-- | packages/klibc/klibc.inc | 11 | ||||
| -rw-r--r-- | packages/klibc/klibc_1.5.bb | 2 |
8 files changed, 2575 insertions, 88 deletions
diff --git a/packages/klibc/files/fstype-sane-and-vfat-jffs2.patch b/packages/klibc/files/fstype-sane-and-vfat-jffs2.patch deleted file mode 100644 index e89c5adb9a..0000000000 --- a/packages/klibc/files/fstype-sane-and-vfat-jffs2.patch +++ /dev/null @@ -1,68 +0,0 @@ -diff -r 3c9d84425ba7 utils/fstype.c ---- a/utils/fstype.c Thu Feb 14 02:09:30 2008 +0200 -+++ b/utils/fstype.c Thu Feb 14 02:13:46 2008 +0200 -@@ -13,11 +13,18 @@ - */ - - #include <sys/types.h> -+#include <linux/types.h> - #include <stdio.h> - #include <string.h> - #include <unistd.h> - #include <endian.h> - #include <netinet/in.h> -+#if __BYTE_ORDER == __BIG_ENDIAN -+#include <linux/byteorder/big_endian.h> -+#else -+#include <linux/byteorder/little_endian.h> -+#endif -+ - - #define cpu_to_be32(x) __cpu_to_be32(x) /* Needed by romfs_fs.h */ - -@@ -105,6 +112,27 @@ static int romfs_image(const unsigned ch - return 0; - } - -+static int jffs2_image(const unsigned char *buf, unsigned long *blocks) -+{ -+ // Very sloppy! ;-E -+ if (*buf == 0x85 && buf[1] == 0x19) -+ return 1; -+ -+ return 0; -+} -+ -+static int vfat_image(const unsigned char *buf, unsigned long *blocks) -+{ -+ const struct romfs_super_block *sb = -+ (const struct romfs_super_block *)buf; -+ if (!strncmp(buf + 54, "FAT12 ", 8) -+ || !strncmp(buf + 54, "FAT16 ", 8) -+ || !strncmp(buf + 82, "FAT32 ", 8)) -+ return 1; -+ -+ return 0; -+} -+ - static int minix_image(const unsigned char *buf, unsigned long *blocks) - { - const struct minix_super_block *sb = -@@ -167,8 +195,6 @@ static int xfs_image(const unsigned char - (const struct xfs_sb *)buf; - - if (__be32_to_cpu(sb->sb_magicnum) == XFS_SB_MAGIC) { -- *blocks = __be64_to_cpu(sb->sb_dblocks) * -- (__be32_to_cpu(sb->sb_blocksize) / BLOCK_SIZE); - return 1; - } - return 0; -@@ -184,6 +210,8 @@ static struct imagetype images[] = { - { 0, "gzip", gzip_image }, - { 0, "cramfs", cramfs_image }, - { 0, "romfs", romfs_image }, -+ { 0, "jffs2", jffs2_image }, -+ { 0, "vfat", vfat_image }, - { 0, "xfs", xfs_image }, - { 1, "minix", minix_image }, - { 1, "ext3", ext3_image }, diff --git a/packages/klibc/files/losetup.patch b/packages/klibc/files/losetup.patch new file mode 100644 index 0000000000..77049bd05f --- /dev/null +++ b/packages/klibc/files/losetup.patch @@ -0,0 +1,571 @@ +Index: klibc-1.5/usr/utils/losetup.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ klibc-1.5/usr/utils/losetup.c 2008-03-07 23:13:38.635692852 +0100 +@@ -0,0 +1,485 @@ ++/* Originally from Ted's losetup.c */ ++ ++#define LOOPMAJOR 7 ++ ++/* ++ * losetup.c - setup and control loop devices ++ */ ++ ++#include <stdio.h> ++#include <string.h> ++#include <ctype.h> ++#include <fcntl.h> ++#include <errno.h> ++#include <stdlib.h> ++#include <unistd.h> ++#include <sys/ioctl.h> ++#include <sys/stat.h> ++#include <sys/mman.h> ++#include <sys/sysmacros.h> ++#include <string.h> ++ ++#include "loop.h" ++ ++extern int verbose; ++extern char *progname; ++extern char *xstrdup (const char *s); /* not: #include "sundries.h" */ ++extern void error (const char *fmt, ...); /* idem */ ++ ++/* caller guarantees n > 0 */ ++void ++xstrncpy(char *dest, const char *src, size_t n) { ++ strncpy(dest, src, n-1); ++ dest[n-1] = 0; ++} ++ ++ ++static int ++loop_info64_to_old(const struct loop_info64 *info64, struct loop_info *info) ++{ ++ memset(info, 0, sizeof(*info)); ++ info->lo_number = info64->lo_number; ++ info->lo_device = info64->lo_device; ++ info->lo_inode = info64->lo_inode; ++ info->lo_rdevice = info64->lo_rdevice; ++ info->lo_offset = info64->lo_offset; ++ info->lo_encrypt_type = info64->lo_encrypt_type; ++ info->lo_encrypt_key_size = info64->lo_encrypt_key_size; ++ info->lo_flags = info64->lo_flags; ++ info->lo_init[0] = info64->lo_init[0]; ++ info->lo_init[1] = info64->lo_init[1]; ++ if (info->lo_encrypt_type == LO_CRYPT_CRYPTOAPI) ++ memcpy(info->lo_name, info64->lo_crypt_name, LO_NAME_SIZE); ++ else ++ memcpy(info->lo_name, info64->lo_file_name, LO_NAME_SIZE); ++ memcpy(info->lo_encrypt_key, info64->lo_encrypt_key, LO_KEY_SIZE); ++ ++ /* error in case values were truncated */ ++ if (info->lo_device != info64->lo_device || ++ info->lo_rdevice != info64->lo_rdevice || ++ info->lo_inode != info64->lo_inode || ++ info->lo_offset != info64->lo_offset) ++ return -EOVERFLOW; ++ ++ return 0; ++} ++ ++ ++static int ++show_loop(char *device) { ++ struct loop_info loopinfo; ++ struct loop_info64 loopinfo64; ++ int fd, errsv; ++ ++ if ((fd = open(device, O_RDONLY)) < 0) { ++ int errsv = errno; ++ fprintf(stderr, "loop: can't open device %s: %s\n", ++ device, strerror (errsv)); ++ return 2; ++ } ++ ++ if (ioctl(fd, LOOP_GET_STATUS64, &loopinfo64) == 0) { ++ ++ loopinfo64.lo_file_name[LO_NAME_SIZE-2] = '*'; ++ loopinfo64.lo_file_name[LO_NAME_SIZE-1] = 0; ++ loopinfo64.lo_crypt_name[LO_NAME_SIZE-1] = 0; ++ ++ printf("%s: [%04llx]:%llu (%s)", ++ device, loopinfo64.lo_device, loopinfo64.lo_inode, ++ loopinfo64.lo_file_name); ++ ++ if (loopinfo64.lo_offset) ++ printf(", offset %lld", loopinfo64.lo_offset); ++ ++ if (loopinfo64.lo_sizelimit) ++ printf(", sizelimit %lld", loopinfo64.lo_sizelimit); ++ ++ if (loopinfo64.lo_encrypt_type || ++ loopinfo64.lo_crypt_name[0]) { ++ char *e = loopinfo64.lo_crypt_name; ++ ++ if (*e == 0 && loopinfo64.lo_encrypt_type == 1) ++ e = "XOR"; ++ printf(", encryption %s (type %d)", ++ e, loopinfo64.lo_encrypt_type); ++ } ++ printf("\n"); ++ close (fd); ++ return 0; ++ } ++ ++ if (ioctl(fd, LOOP_GET_STATUS, &loopinfo) == 0) { ++ printf ("%s: [%04x]:%ld (%s)", ++ device, loopinfo.lo_device, loopinfo.lo_inode, ++ loopinfo.lo_name); ++ ++ if (loopinfo.lo_offset) ++ printf(", offset %d", loopinfo.lo_offset); ++ ++ if (loopinfo.lo_encrypt_type) ++ printf(", encryption type %d\n", ++ loopinfo.lo_encrypt_type); ++ ++ printf("\n"); ++ close (fd); ++ return 0; ++ } ++ ++ errsv = errno; ++ fprintf(stderr, "loop: can't get info on device %s: %s\n", ++ device, strerror (errsv)); ++ close (fd); ++ return 1; ++} ++ ++int ++is_loop_device (const char *device) { ++ struct stat statbuf; ++ ++ return (stat(device, &statbuf) == 0 && ++ S_ISBLK(statbuf.st_mode) && ++ major(statbuf.st_rdev) == LOOPMAJOR); ++} ++ ++#define SIZE(a) (sizeof(a)/sizeof(a[0])) ++ ++char * ++find_unused_loop_device (void) { ++ /* Just creating a device, say in /tmp, is probably a bad idea - ++ people might have problems with backup or so. ++ So, we just try /dev/loop[0-7]. */ ++ char dev[20]; ++ char *loop_formats[] = { "/dev/loop%d", "/dev/loop/%d" }; ++ int i, j, fd, somedev = 0, someloop = 0, permission = 0; ++ struct stat statbuf; ++ struct loop_info loopinfo; ++ ++ for (j = 0; j < SIZE(loop_formats); j++) { ++ for(i = 0; i < 256; i++) { ++ sprintf(dev, loop_formats[j], i); ++ if (stat (dev, &statbuf) == 0 && S_ISBLK(statbuf.st_mode)) { ++ somedev++; ++ fd = open (dev, O_RDONLY); ++ if (fd >= 0) { ++ if(ioctl (fd, LOOP_GET_STATUS, &loopinfo) == 0) ++ someloop++; /* in use */ ++ else if (errno == ENXIO) { ++ close (fd); ++ return xstrdup(dev);/* probably free */ ++ } ++ close (fd); ++ } else if (errno == EACCES) ++ permission++; ++ ++ continue;/* continue trying as long as devices exist */ ++ } ++ break; ++ } ++ } ++ ++ if (!somedev) ++ error("%s: could not find any device /dev/loop#", progname); ++ else if (!someloop && permission) ++ error("%s: no permission to look at /dev/loop#", progname); ++ else if (!someloop) ++ error( ++ "%s: Could not find any loop device. Maybe this kernel " ++ "does not know\n" ++ " about the loop device? (If so, recompile or " ++ "`modprobe loop'.)", progname); ++ else ++ error("%s: could not find any free loop device", progname); ++ return 0; ++} ++ ++/* ++ * A function to read the passphrase either from the terminal or from ++ * an open file descriptor. ++ */ ++static char * ++xgetpass(int pfd, const char *prompt) { ++ char *pass; ++ int buflen, i; ++ ++ pass = NULL; ++ buflen = 0; ++ for (i=0; ; i++) { ++ if (i >= buflen-1) { ++ /* we're running out of space in the buffer. ++ * Make it bigger: */ ++ char *tmppass = pass; ++ buflen += 128; ++ pass = realloc(tmppass, buflen); ++ if (pass == NULL) { ++ /* realloc failed. Stop reading. */ ++ error("Out of memory while reading passphrase"); ++ pass = tmppass; /* the old buffer hasn't changed */ ++ break; ++ } ++ } ++ if (read(pfd, pass+i, 1) != 1 || ++ pass[i] == '\n' || pass[i] == 0) ++ break; ++ } ++ ++ if (pass == NULL) ++ return ""; ++ ++ pass[i] = 0; ++ return pass; ++} ++ ++static int ++digits_only(const char *s) { ++ while (*s) ++ if (!isdigit(*s++)) ++ return 0; ++ return 1; ++} ++ ++int ++set_loop(const char *device, const char *file, unsigned long long offset, ++ const char *encryption, int pfd, int *loopro) { ++ struct loop_info64 loopinfo64; ++ int fd, ffd, mode, i; ++ char *pass; ++ ++ mode = (*loopro ? O_RDONLY : O_RDWR); ++ if ((ffd = open(file, mode)) < 0) { ++ if (!*loopro && errno == EROFS) ++ ffd = open(file, mode = O_RDONLY); ++ if (ffd < 0) { ++ perror(file); ++ return 1; ++ } ++ } ++ if ((fd = open(device, mode)) < 0) { ++ perror (device); ++ return 1; ++ } ++ *loopro = (mode == O_RDONLY); ++ ++ memset(&loopinfo64, 0, sizeof(loopinfo64)); ++ ++ xstrncpy(loopinfo64.lo_file_name, file, LO_NAME_SIZE); ++ ++ if (encryption && *encryption) { ++ if (digits_only(encryption)) { ++ loopinfo64.lo_encrypt_type = atoi(encryption); ++ } else { ++ loopinfo64.lo_encrypt_type = LO_CRYPT_CRYPTOAPI; ++ snprintf(loopinfo64.lo_crypt_name, LO_NAME_SIZE, ++ "%s", encryption); ++ } ++ } ++ ++ loopinfo64.lo_offset = offset; ++ ++ ++ switch (loopinfo64.lo_encrypt_type) { ++ case LO_CRYPT_NONE: ++ loopinfo64.lo_encrypt_key_size = 0; ++ break; ++ case LO_CRYPT_XOR: ++ pass = xgetpass(pfd, "Password: "); ++ goto gotpass; ++ default: ++ pass = xgetpass(pfd, "Password: "); ++ gotpass: ++ memset(loopinfo64.lo_encrypt_key, 0, LO_KEY_SIZE); ++ xstrncpy(loopinfo64.lo_encrypt_key, pass, LO_KEY_SIZE); ++ memset(pass, 0, strlen(pass)); ++ loopinfo64.lo_encrypt_key_size = LO_KEY_SIZE; ++ } ++ ++ if (ioctl(fd, LOOP_SET_FD, ffd) < 0) { ++ perror("ioctl: LOOP_SET_FD"); ++ return 1; ++ } ++ close (ffd); ++ ++ i = ioctl(fd, LOOP_SET_STATUS64, &loopinfo64); ++ if (i) { ++ struct loop_info loopinfo; ++ int errsv = errno; ++ ++ i = loop_info64_to_old(&loopinfo64, &loopinfo); ++ if (i) { ++ errno = errsv; ++ perror("ioctl: LOOP_SET_STATUS64"); ++ } else { ++ i = ioctl(fd, LOOP_SET_STATUS, &loopinfo); ++ if (i) ++ perror("ioctl: LOOP_SET_STATUS"); ++ } ++ memset(&loopinfo, 0, sizeof(loopinfo)); ++ } ++ memset(&loopinfo64, 0, sizeof(loopinfo64)); ++ ++ if (i) { ++ ioctl (fd, LOOP_CLR_FD, 0); ++ close (fd); ++ return 1; ++ } ++ close (fd); ++ ++ if (verbose > 1) ++ printf("set_loop(%s,%s,%llu): success\n", ++ device, file, offset); ++ return 0; ++} ++ ++int ++del_loop (const char *device) { ++ int fd; ++ ++ if ((fd = open (device, O_RDONLY)) < 0) { ++ int errsv = errno; ++ fprintf(stderr, "loop: can't delete device %s: %s\n", ++ device, strerror (errsv)); ++ return 1; ++ } ++ if (ioctl (fd, LOOP_CLR_FD, 0) < 0) { ++ perror ("ioctl: LOOP_CLR_FD"); ++ return 1; ++ } ++ close (fd); ++ if (verbose > 1) ++ printf("del_loop(%s): success\n", device); ++ return 0; ++} ++ ++ ++#include <getopt.h> ++#include <stdarg.h> ++ ++int verbose = 0; ++char *progname; ++ ++static void ++usage(void) { ++ fprintf(stderr, "usage:\n\ ++ %s loop_device # give info\n\ ++ %s -d loop_device # delete\n\ ++ %s -f # find unused\n\ ++ %s [-e encryption] [-o offset] {-f|loop_device} file # setup\n", ++ progname, progname, progname, progname); ++ exit(1); ++} ++ ++char * ++xstrdup (const char *s) { ++ char *t; ++ ++ if (s == NULL) ++ return NULL; ++ ++ t = strdup (s); ++ ++ if (t == NULL) { ++ fprintf(stderr, "not enough memory"); ++ exit(1); ++ } ++ ++ return t; ++} ++ ++void ++error (const char *fmt, ...) { ++ va_list args; ++ ++ va_start (args, fmt); ++ vfprintf (stderr, fmt, args); ++ va_end (args); ++ fprintf (stderr, "\n"); ++} ++ ++int ++main(int argc, char **argv) { ++ char *p, *offset, *encryption, *passfd, *device, *file; ++ int delete, find, c; ++ int res = 0; ++ int ro = 0; ++ int pfd = -1; ++ unsigned long long off; ++ ++ ++ delete = find = 0; ++ off = 0; ++ offset = encryption = passfd = NULL; ++ ++ progname = argv[0]; ++ if ((p = strrchr(progname, '/')) != NULL) ++ progname = p+1; ++ ++ while ((c = getopt(argc, argv, "de:E:fo:p:v")) != -1) { ++ switch (c) { ++ case 'd': ++ delete = 1; ++ break; ++ case 'E': ++ case 'e': ++ encryption = optarg; ++ break; ++ case 'f': ++ find = 1; ++ break; ++ case 'o': ++ offset = optarg; ++ break; ++ case 'p': ++ passfd = optarg; ++ break; ++ case 'v': ++ verbose = 1; ++ break; ++ default: ++ usage(); ++ } ++ } ++ ++ if (argc == 1) { ++ usage(); ++ } else if (delete) { ++ if (argc != optind+1 || encryption || offset || find) ++ usage(); ++ } else if (find) { ++ if (argc < optind || argc > optind+1) ++ usage(); ++ } else { ++ if (argc < optind+1 || argc > optind+2) ++ usage(); ++ } ++ ++ if (find) { ++ device = find_unused_loop_device(); ++ if (device == NULL) ++ return -1; ++ if (verbose) ++ printf("Loop device is %s\n", device); ++ if (argc == optind) { ++ printf("%s\n", device); ++ return 0; ++ } ++ file = argv[optind]; ++ } else { ++ device = argv[optind]; ++ if (argc == optind+1) ++ file = NULL; ++ else ++ file = argv[optind+1]; ++ } ++ ++ if (delete) ++ res = del_loop(device); ++ else if (file == NULL) ++ res = show_loop(device); ++ else { ++ if (offset && sscanf(offset, "%llu", &off) != 1) ++ usage(); ++ if (passfd && sscanf(passfd, "%d", &pfd) != 1) ++ usage(); ++ res = set_loop(device, file, off, encryption, pfd, &ro); ++ } ++ return res; ++} +Index: klibc-1.5/usr/utils/loop.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ klibc-1.5/usr/utils/loop.h 2008-03-07 23:01:49.336694297 +0100 +@@ -0,0 +1,51 @@ ++#define LO_CRYPT_NONE 0 ++#define LO_CRYPT_XOR 1 ++#define LO_CRYPT_DES 2 ++#define LO_CRYPT_CRYPTOAPI 18 ++ ++#define LOOP_SET_FD 0x4C00 ++#define LOOP_CLR_FD 0x4C01 ++#define LOOP_SET_STATUS 0x4C02 ++#define LOOP_GET_STATUS 0x4C03 ++#define LOOP_SET_STATUS64 0x4C04 ++#define LOOP_GET_STATUS64 0x4C05 ++ ++#define LO_NAME_SIZE 64 ++#define LO_KEY_SIZE 32 ++ ++#include "my_dev_t.h" ++ ++struct loop_info { ++ int lo_number; ++ my_dev_t lo_device; ++ unsigned long lo_inode; ++ my_dev_t lo_rdevice; ++ int lo_offset; ++ int lo_encrypt_type; ++ int lo_encrypt_key_size; ++ int lo_flags; ++ char lo_name[LO_NAME_SIZE]; ++ unsigned char lo_encrypt_key[LO_KEY_SIZE]; ++ unsigned long lo_init[2]; ++ char reserved[4]; ++}; ++ ++/* ++ * Where to get __u8, __u32, __u64? Let us use unsigned char/int/long long ++ * and get punished when someone comes with 128-bit long longs. ++ */ ++struct loop_info64 { ++ unsigned long long lo_device; ++ unsigned long long lo_inode; ++ unsigned long long lo_rdevice; ++ unsigned long long lo_offset; ++ unsigned long long lo_sizelimit; /* bytes, 0 == max available */ ++ unsigned int lo_number; ++ unsigned int lo_encrypt_type; ++ unsigned int lo_encrypt_key_size; ++ unsigned int lo_flags; ++ unsigned char lo_file_name[LO_NAME_SIZE]; ++ unsigned char lo_crypt_name[LO_NAME_SIZE]; ++ unsigned char lo_encrypt_key[LO_KEY_SIZE]; ++ unsigned long long lo_init[2]; ++}; +Index: klibc-1.5/usr/utils/my_dev_t.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ klibc-1.5/usr/utils/my_dev_t.h 2008-03-07 23:03:45.148693283 +0100 +@@ -0,0 +1,20 @@ ++/* silliness to get dev_t defined as the kernel defines it */ ++/* glibc uses a different dev_t */ ++ ++#include <linux/posix_types.h> ++#include <linux/version.h> ++ ++#ifndef KERNEL_VERSION ++#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) ++#endif ++ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(1,3,78) ++/* for i386 - alpha uses unsigned int */ ++#define my_dev_t unsigned short ++#else ++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,68) ++#define my_dev_t __kernel_dev_t ++#else ++#define my_dev_t __kernel_old_dev_t ++#endif ++#endif diff --git a/packages/klibc/files/modprobe.patch b/packages/klibc/files/modprobe.patch new file mode 100644 index 0000000000..074b0b6311 --- /dev/null +++ b/packages/klibc/files/modprobe.patch @@ -0,0 +1,1985 @@ +Index: klibc-1.5/usr/utils/Kbuild +=================================================================== +--- klibc-1.5.orig/usr/utils/Kbuild 2008-03-07 22:01:45.223695348 +0100 ++++ klibc-1.5/usr/utils/Kbuild 2008-03-07 22:48:44.660783243 +0100 +@@ -3,8 +3,8 @@ + # + + progs := chroot dd mkdir mkfifo mknod mount pivot_root umount +-progs += true false sleep ln nuke minips cat +-progs += insmod uname halt kill readlink cpio ++progs += true false sleep ln nuke minips cat losetup ++progs += insmod uname halt kill readlink cpio modprobe + + static-y := $(addprefix static/, $(progs)) + shared-y := $(addprefix shared/, $(progs)) +@@ -52,7 +52,10 @@ + shared/readlink-y := readlink.o + static/cpio-y := cpio.o + shared/cpio-y := cpio.o +- ++static/modprobe-y := modprobe.o ++shared/modprobe-y := modprobe.o ++static/losetup-y := losetup.o ++shared/losetup-y := losetup.o + # Additionally linked targets + always := static/reboot static/poweroff shared/reboot shared/poweroff + +Index: klibc-1.5/usr/utils/list.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ klibc-1.5/usr/utils/list.h 2008-03-07 22:33:22.287688586 +0100 +@@ -0,0 +1,238 @@ ++/* Stolen from Linux Kernel Source's list.h -- GPL. */ ++#ifndef _MODINITTOOLS_LIST_H ++#define _MODINITTOOLS_LIST_H ++ ++#undef offsetof ++#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) ++ ++/** ++ * container_of - cast a member of a structure out to the containing structure ++ * ++ * @ptr: the pointer to the member. ++ * @type: the type of the container struct this is embedded in. ++ * @member: the name of the member within the struct. ++ * ++ */ ++#define container_of(ptr, type, member) ({ \ ++ const typeof( ((type *)0)->member ) *__mptr = (ptr); \ ++ (type *)( (char *)__mptr - offsetof(type,member) );}) ++ ++/* ++ * Simple doubly linked list implementation. ++ * ++ * Some of the internal functions ("__xxx") are useful when ++ * manipulating whole lists rather than single entries, as ++ * sometimes we already know the next/prev entries and we can ++ * generate better code by using them directly rather than ++ * using the generic single-entry routines. ++ */ ++ ++struct list_head { ++ struct list_head *next, *prev; ++}; ++ ++#define LIST_HEAD_INIT(name) { &(name), &(name) } ++ ++#define LIST_HEAD(name) \ ++ struct list_head name = LIST_HEAD_INIT(name) ++ ++#define INIT_LIST_HEAD(ptr) do { \ ++ (ptr)->next = (ptr); (ptr)->prev = (ptr); \ ++} while (0) ++ ++/* ++ * Insert a new entry between two known consecutive entries. ++ * ++ * This is only for internal list manipulation where we know ++ * the prev/next entries already! ++ */ ++static inline void __list_add(struct list_head *new, ++ struct list_head *prev, ++ struct list_head *next) ++{ ++ next->prev = new; ++ new->next = next; ++ new->prev = prev; ++ prev->next = new; ++} ++ ++/** ++ * list_add - add a new entry ++ * @new: new entry to be added ++ * @head: list head to add it after ++ * ++ * Insert a new entry after the specified head. ++ * This is good for implementing stacks. ++ */ ++static inline void list_add(struct list_head *new, struct list_head *head) ++{ ++ __list_add(new, head, head->next); ++} ++ ++/** ++ * list_add_tail - add a new entry ++ * @new: new entry to be added ++ * @head: list head to add it before ++ * ++ * Insert a new entry before the specified head. ++ * This is useful for implementing queues. ++ */ ++static inline void list_add_tail(struct list_head *new, struct list_head *head) ++{ ++ __list_add(new, head->prev, head); ++} ++ ++/* ++ * Delete a list entry by making the prev/next entries ++ * point to each other. ++ * ++ * This is only for internal list manipulation where we know ++ * the prev/next entries already! ++ */ ++static inline void __list_del(struct list_head * prev, struct list_head * next) ++{ ++ next->prev = prev; ++ prev->next = next; ++} ++ ++/** ++ * list_del - deletes entry from list. ++ * @entry: the element to delete from the list. ++ * Note: list_empty on entry does not return true after this, the entry is ++ * in an undefined state. ++ */ ++static inline void list_del(struct list_head *entry) ++{ ++ __list_del(entry->prev, entry->next); ++} ++ ++/** ++ * list_del_init - deletes entry from list and reinitialize it. ++ * @entry: the element to delete from the list. ++ */ ++static inline void list_del_init(struct list_head *entry) ++{ ++ __list_del(entry->prev, entry->next); ++ INIT_LIST_HEAD(entry); ++} ++ ++/** ++ * list_move - delete from one list and add as another's head ++ * @list: the entry to move ++ * @head: the head that will precede our entry ++ */ ++static inline void list_move(struct list_head *list, struct list_head *head) ++{ ++ __list_del(list->prev, list->next); ++ list_add(list, head); ++} ++ ++/** ++ * list_move_tail - delete from one list and add as another's tail ++ * @list: the entry to move ++ * @head: the head that will follow our entry ++ */ ++static inline void list_move_tail(struct list_head *list, ++ struct list_head *head) ++{ ++ __list_del(list->prev, list->next); ++ list_add_tail(list, head); ++} ++ ++/** ++ * list_empty - tests whether a list is empty ++ * @head: the list to test. ++ */ ++static inline int list_empty(struct list_head *head) ++{ ++ return head->next == head; ++} ++ ++static inline void __list_splice(struct list_head *list, ++ struct list_head *head) ++{ ++ struct list_head *first = list->next; ++ struct list_head *last = list->prev; ++ struct list_head *at = head->next; ++ ++ first->prev = head; ++ head->next = first; ++ ++ last->next = at; ++ at->prev = last; ++} ++ ++/** ++ * list_splice - join two lists ++ * @list: the new list to add. ++ * @head: the place to add it in the first list. ++ */ ++static inline void list_splice(struct list_head *list, struct list_head *head) ++{ ++ if (!list_empty(list)) ++ __list_splice(list, head); ++} ++ ++/** ++ * list_splice_init - join two lists and reinitialise the emptied list. ++ * @list: the new list to add. ++ * @head: the place to add it in the first list. ++ * ++ * The list at @list is reinitialised ++ */ ++static inline void list_splice_init(struct list_head *list, ++ struct list_head *head) ++{ ++ if (!list_empty(list)) { ++ __list_splice(list, head); ++ INIT_LIST_HEAD(list); ++ } ++} ++ ++/** ++ * list_entry - get the struct for this entry ++ * @ptr: the &struct list_head pointer. ++ * @type: the type of the struct this is embedded in. ++ * @member: the name of the list_struct within the struct. ++ */ ++#define list_entry(ptr, type, member) \ ++ container_of(ptr, type, member) ++ ++/** ++ * list_for_each - iterate over a list ++ * @pos: the &struct list_head to use as a loop counter. ++ * @head: the head for your list. ++ */ ++#define list_for_each(pos, head) \ ++ for (pos = (head)->next; pos != (head); pos = pos->next) ++ ++/** ++ * list_for_each_prev - iterate over a list backwards ++ * @pos: the &struct list_head to use as a loop counter. ++ * @head: the head for your list. ++ */ ++#define list_for_each_prev(pos, head) \ ++ for (pos = (head)->prev; pos != (head); pos = pos->prev) ++ ++/** ++ * list_for_each_safe - iterate over a list safe against removal of list entry ++ * @pos: the &struct list_head to use as a loop counter. ++ * @n: another &struct list_head to use as temporary storage ++ * @head: the head for your list. ++ */ ++#define list_for_each_safe(pos, n, head) \ ++ for (pos = (head)->next, n = pos->next; pos != (head); \ ++ pos = n, n = pos->next) ++ ++/** ++ * list_for_each_entry - iterate over list of given type ++ * @pos: the type * to use as a loop counter. ++ * @head: the head for your list. ++ * @member: the name of the list_struct within the struct. ++ */ ++#define list_for_each_entry(pos, head, member) \ ++ for (pos = list_entry((head)->next, typeof(*pos), member); \ ++ &pos->member != (head); \ ++ pos = list_entry(pos->member.next, typeof(*pos), member)) ++ ++#endif +Index: klibc-1.5/usr/utils/modprobe.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ klibc-1.5/usr/utils/modprobe.c 2008-03-08 03:05:51.847688952 +0100 +@@ -0,0 +1,1710 @@ ++/* modprobe.c: insert a module into the kernel, intelligently. ++ Copyright (C) 2001 Rusty Russell. ++ Copyright (C) 2002, 2003 Rusty Russell, IBM Corporation. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 2 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++*/ ++#define _GNU_SOURCE /* asprintf */ ++ ++#include <sys/utsname.h> ++#include <sys/types.h> ++#include <sys/stat.h> ++#include <sys/mman.h> ++#include <fcntl.h> ++#include <stdarg.h> ++#include <stdio.h> ++#include <stdlib.h> ++#include <ctype.h> ++#include <string.h> ++#include <errno.h> ++#include <unistd.h> ++#include <dirent.h> ++#include <limits.h> ++#include <elf.h> ++#include <getopt.h> ++#include <fnmatch.h> ++#include <asm/unistd.h> ++#include <sys/wait.h> ++#include <syslog.h> ++#include <zlib.h> ++ ++#define streq(a,b) (strcmp((a),(b)) == 0) ++#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) ++ ++#include "list.h" ++static inline void try_old_version(const char *progname, char *argv[]) ++{ ++} ++extern long init_module(void *, unsigned long, const char *); ++extern long delete_module(const char *, unsigned int); ++ ++struct module { ++ struct list_head list; ++ char *modname; ++ char filename[0]; ++}; ++ ++#ifndef MODULE_DIR ++#define MODULE_DIR "/lib/modules" ++#endif ++ ++typedef void (*errfn_t)(const char *fmt, ...); ++ ++/* Do we use syslog or stderr for messages? */ ++static int log; ++ ++static void message(const char *prefix, const char *fmt, va_list *arglist) ++{ ++ char *buf, *buf2; ++ ++ vasprintf(&buf, fmt, *arglist); ++ asprintf(&buf2, "%s%s", prefix, buf); ++ ++ if (log) ++ syslog(LOG_NOTICE, "%s", buf2); ++ else ++ fprintf(stderr, "%s", buf2); ++ free(buf2); ++ free(buf); ++} ++void *grab_contents(gzFile *gzfd, unsigned long *size) ++{ ++ unsigned int max = 16384; ++ void *buffer = malloc(max); ++ int ret; ++ ++ if (!buffer) ++ return NULL; ++ ++ *size = 0; ++ while ((ret = gzread(gzfd, buffer + *size, max - *size)) > 0) { ++ *size += ret; ++ if (*size == max) { ++ buffer = realloc(buffer, max *= 2); ++ if (!buffer) ++ return NULL; ++ } ++ } ++ if (ret < 0) { ++ free(buffer); ++ buffer = NULL; ++ } ++ return buffer; ++} ++ ++void *grab_fd(int fd, unsigned long *size) ++{ ++ gzFile gzfd; ++ ++ gzfd = gzdopen(fd, "rb"); ++ if (!gzfd) ++ return NULL; ++ ++ /* gzclose(gzfd) would close fd, which would drop locks. ++ Don't blame zlib: POSIX locking semantics are so horribly ++ broken that they should be ripped out. */ ++ return grab_contents(gzfd, size); ++} ++void release_file(void *data, unsigned long size) ++{ ++ free(data); ++} ++ ++ ++static int warned = 0; ++static void warn(const char *fmt, ...) ++{ ++ va_list arglist; ++ warned++; ++ va_start(arglist, fmt); ++ message("WARNING: ", fmt, &arglist); ++ va_end(arglist); ++} ++ ++static void fatal(const char *fmt, ...) ++{ ++ va_list arglist; ++ va_start(arglist, fmt); ++ message("FATAL: ", fmt, &arglist); ++ va_end(arglist); ++ exit(1); ++} ++ ++ ++static void grammar(const char *cmd, const char *filename, unsigned int line) ++{ ++ warn("%s line %u: ignoring bad line starting with '%s'\n", ++ filename, line, cmd); ++} ++ ++static void *do_nofail(void *ptr, const char *file, int line, const char *expr) ++{ ++ if (!ptr) { ++ fatal("Memory allocation failure %s line %d: %s.\n", ++ file, line, expr); ++ } ++ return ptr; ++} ++ ++#define NOFAIL(ptr) do_nofail((ptr), __FILE__, __LINE__, #ptr) ++ ++static void print_usage(const char *progname) ++{ ++ fprintf(stderr, ++ "Usage: %s [-v] [-V] [-C config-file] [-n] [-i] [-q] [-b] [-o <modname>] <modname> [parameters...]\n" ++ "%s -r [-n] [-i] [-v] <modulename> ...\n" ++ "%s -l -t <dirname> [ -a <modulename> ...]\n", ++ progname, progname, progname); ++ exit(1); ++} ++ ++static int fgetc_wrapped(FILE *file, unsigned int *linenum) ++{ ++ for (;;) { ++ int ch = fgetc(file); ++ if (ch != '\\') ++ return ch; ++ ch = fgetc(file); ++ if (ch != '\n') ++ return ch; ++ if (linenum) ++ (*linenum)++; ++ } ++} ++ ++static char *getline_wrapped(FILE *file, unsigned int *linenum) ++{ ++ int size = 1024; ++ int i = 0; ++ char *buf = NOFAIL(malloc(size)); ++ for(;;) { ++ int ch = fgetc_wrapped(file, linenum); ++ if (i == size) { ++ size *= 2; ++ buf = NOFAIL(realloc(buf, size)); ++ } ++ if (ch < 0 && i == 0) { ++ free(buf); ++ return NULL; ++ } ++ if (ch < 0 || ch == '\n') { ++ if (linenum) ++ (*linenum)++; ++ buf[i] = '\0'; ++ return NOFAIL(realloc(buf, i+1)); ++ } ++ buf[i++] = ch; ++ } ++} ++ ++static struct module *find_module(const char *filename, struct list_head *list) ++{ ++ struct module *i; ++ ++ list_for_each_entry(i, list, list) { ++ if (strcmp(i->filename, filename) == 0) ++ return i; ++ } ++ return NULL; ++} ++ ++/* Convert filename to the module name. Works if filename == modname, too. */ ++static void filename2modname(char *modname, const char *filename) ++{ ++ const char *afterslash; ++ unsigned int i; ++ ++ afterslash = strrchr(filename, '/'); ++ if (!afterslash) ++ afterslash = filename; ++ else ++ afterslash++; ++ ++ /* Convert to underscores, stop at first . */ ++ for (i = 0; afterslash[i] && afterslash[i] != '.'; i++) { ++ if (afterslash[i] == '-') ++ modname[i] = '_'; ++ else ++ modname[i] = afterslash[i]; ++ } ++ modname[i] = '\0'; ++} ++ ++static int lock_file(const char *filename) ++{ ++ int fd = open(filename, O_RDWR, 0); ++ ++ if (fd >= 0) { ++ struct flock lock; ++ lock.l_type = F_WRLCK; ++ lock.l_whence = SEEK_SET; ++ lock.l_start = 0; ++ lock.l_len = 1; ++ fcntl(fd, F_SETLKW, &lock); ++ } else ++ /* Read-only filesystem? There goes locking... */ ++ fd = open(filename, O_RDONLY, 0); ++ return fd; ++} ++ ++static void unlock_file(int fd) ++{ ++ /* Valgrind is picky... */ ++ close(fd); ++} ++ ++static void add_module(char *filename, int namelen, struct list_head *list) ++{ ++ struct module *mod; ++ ++ /* If it's a duplicate: move it to the end, so it gets ++ inserted where it is *first* required. */ ++ mod = find_module(filename, list); ++ if (mod) ++ list_del(&mod->list); ++ else { ++ /* No match. Create a new module. */ ++ mod = NOFAIL(malloc(sizeof(struct module) + namelen + 1)); ++ memcpy(mod->filename, filename, namelen); ++ mod->filename[namelen] = '\0'; ++ mod->modname = NOFAIL(malloc(namelen + 1)); ++ filename2modname(mod->modname, mod->filename); ++ } ++ ++ list_add_tail(&mod->list, list); ++} ++ ++/* Compare len chars of a to b, with _ and - equivalent. */ ++static int modname_equal(const char *a, const char *b, unsigned int len) ++{ ++ unsigned int i; ++ ++ if (strlen(b) != len) ++ return 0; ++ ++ for (i = 0; i < len; i++) { ++ if ((a[i] == '_' || a[i] == '-') ++ && (b[i] == '_' || b[i] == '-')) ++ continue; ++ if (a[i] != b[i]) ++ return 0; ++ } ++ return 1; ++} ++ ++/* Fills in list of modules if this is the line we want. */ ++static int add_modules_dep_line(char *line, ++ const char *name, ++ struct list_head *list) ++{ ++ char *ptr; ++ int len; ++ char *modname; ++ ++ /* Ignore lines without : or which start with a # */ ++ ptr = strchr(line, ':'); ++ if (ptr == NULL || line[strspn(line, "\t ")] == '#') ++ return 0; ++ ++ /* Is this the module we are looking for? */ ++ *ptr = '\0'; ++ if (strrchr(line, '/')) ++ modname = strrchr(line, '/') + 1; ++ else ++ modname = line; ++ ++ len = strlen(modname); ++ if (strchr(modname, '.')) ++ len = strchr(modname, '.') - modname; ++ if (!modname_equal(modname, name, len)) ++ return 0; ++ ++ /* Create the list. */ ++ add_module(line, ptr - line, list); ++ ++ ptr++; ++ for(;;) { ++ char *dep_start; ++ ptr += strspn(ptr, " \t"); ++ if (*ptr == '\0') ++ break; ++ dep_start = ptr; ++ ptr += strcspn(ptr, " \t"); ++ add_module(dep_start, ptr - dep_start, list); ++ } ++ return 1; ++} ++ ++static void read_depends(const char *dirname, ++ const char *start_name, ++ struct list_head *list) ++{ ++ char *modules_dep_name; ++ char *line; ++ FILE *modules_dep; ++ int done = 0; ++ ++ asprintf(&modules_dep_name, "%s/%s", dirname, "modules.dep"); ++ modules_dep = fopen(modules_dep_name, "r"); ++ if (!modules_dep) ++ fatal("Could not load %s: %s\n", ++ modules_dep_name, strerror(errno)); ++ ++ /* Stop at first line, as we can have duplicates (eg. symlinks ++ from boot/ */ ++ while (!done && (line = getline_wrapped(modules_dep, NULL)) != NULL) { ++ done = add_modules_dep_line(line, start_name, list); ++ free(line); ++ } ++ fclose(modules_dep); ++ free(modules_dep_name); ++} ++ ++/* We use error numbers in a loose translation... */ ++static const char *insert_moderror(int err) ++{ ++ switch (err) { ++ case ENOEXEC: ++ return "Invalid module format"; ++ case ENOENT: ++ return "Unknown symbol in module, or unknown parameter (see dmesg)"; ++ case ENOSYS: ++ return "Kernel does not have module support"; ++ default: ++ return strerror(err); ++ } ++} ++ ++static const char *remove_moderror(int err) ++{ ++ switch (err) { ++ case ENOENT: ++ return "No such module"; ++ case ENOSYS: ++ return "Kernel does not have module unloading support"; ++ default: ++ return strerror(err); ++ } ++} ++ ++/* Is module in /proc/modules? If so, fill in usecount if not NULL. ++ 0 means no, 1 means yes, -1 means unknown. ++ */ ++static int module_in_kernel(const char *modname, unsigned int *usecount) ++{ ++ FILE *proc_modules; ++ char *line; ++ ++again: ++ /* Might not be mounted yet. Don't fail. */ ++ proc_modules = fopen("/proc/modules", "r"); ++ if (!proc_modules) ++ return -1; ++ ++ while ((line = getline_wrapped(proc_modules, NULL)) != NULL) { ++ char *entry = strtok(line, " \n"); ++ ++ if (entry && streq(entry, modname)) { ++ /* If it exists, usecount is the third entry. */ ++ if (!strtok(NULL, " \n")) ++ goto out; ++ ++ if (!(entry = strtok(NULL, " \n"))) /* usecount */ ++ goto out; ++ else ++ if (usecount) ++ *usecount = atoi(entry); ++ ++ /* Followed by - then status. */ ++ if (strtok(NULL, " \n") ++ && (entry = strtok(NULL, " \n")) != NULL) { ++ /* Locking will fail on ro fs, we might hit ++ * cases where module is in flux. Spin. */ ++ if (streq(entry, "Loading") ++ || streq(entry, "Unloading")) { ++ usleep(100000); ++ free(line); ++ fclose(proc_modules); ++ goto again; ++ } ++ } ++ ++ out: ++ free(line); ++ fclose(proc_modules); ++ return 1; ++ } ++ free(line); ++ } ++ fclose(proc_modules); ++ return 0; ++} ++ ++static void replace_modname(struct module *module, ++ void *mem, unsigned long len, ++ const char *oldname, const char *newname) ++{ ++ char *p; ++ ++ /* 64 - sizeof(unsigned long) - 1 */ ++ if (strlen(newname) > 55) ++ fatal("New name %s is too long\n", newname); ++ ++ /* Find where it is in the module structure. Don't assume layout! */ ++ for (p = mem; p < (char *)mem + len - strlen(oldname); p++) { ++ if (memcmp(p, oldname, strlen(oldname)) == 0) { ++ strcpy(p, newname); ++ return; ++ } ++ } ++ ++ warn("Could not find old name in %s to replace!\n", module->filename); ++} ++ ++static void *get_section32(void *file, ++ unsigned long size, ++ const char *name, ++ unsigned long *secsize) ++{ ++ Elf32_Ehdr *hdr = file; ++ Elf32_Shdr *sechdrs = file + hdr->e_shoff; ++ const char *secnames; ++ unsigned int i; ++ ++ /* Too short? */ ++ if (size < sizeof(*hdr)) ++ return NULL; ++ if (size < hdr->e_shoff + hdr->e_shnum * sizeof(sechdrs[0])) ++ return NULL; ++ if (size < sechdrs[hdr->e_shstrndx].sh_offset) ++ return NULL; ++ ++ secnames = file + sechdrs[hdr->e_shstrndx].sh_offset; ++ for (i = 1; i < hdr->e_shnum; i++) ++ if (strcmp(secnames + sechdrs[i].sh_name, name) == 0) { ++ *secsize = sechdrs[i].sh_size; ++ return file + sechdrs[i].sh_offset; ++ } ++ return NULL; ++} ++ ++static void *get_section64(void *file, ++ unsigned long size, ++ const char *name, ++ unsigned long *secsize) ++{ ++ Elf64_Ehdr *hdr = file; ++ Elf64_Shdr *sechdrs = file + hdr->e_shoff; ++ const char *secnames; ++ unsigned int i; ++ ++ /* Too short? */ ++ if (size < sizeof(*hdr)) ++ return NULL; ++ if (size < hdr->e_shoff + hdr->e_shnum * sizeof(sechdrs[0])) ++ return NULL; ++ if (size < sechdrs[hdr->e_shstrndx].sh_offset) ++ return NULL; ++ ++ secnames = file + sechdrs[hdr->e_shstrndx].sh_offset; ++ for (i = 1; i < hdr->e_shnum; i++) ++ if (strcmp(secnames + sechdrs[i].sh_name, name) == 0) { ++ *secsize = sechdrs[i].sh_size; ++ return file + sechdrs[i].sh_offset; ++ } ++ return NULL; ++} ++ ++static int elf_ident(void *mod, unsigned long size) ++{ ++ /* "\177ELF" <byte> where byte = 001 for 32-bit, 002 for 64 */ ++ char *ident = mod; ++ ++ if (size < EI_CLASS || memcmp(mod, ELFMAG, SELFMAG) != 0) ++ return ELFCLASSNONE; ++ return ident[EI_CLASS]; ++} ++ ++static void *get_section(void *file, ++ unsigned long size, ++ const char *name, ++ unsigned long *secsize) ++{ ++ switch (elf_ident(file, size)) { ++ case ELFCLASS32: ++ return get_section32(file, size, name, secsize); ++ case ELFCLASS64: ++ return get_section64(file, size, name, secsize); ++ default: ++ return NULL; ++ } ++} ++ ++static void rename_module(struct module *module, ++ void *mod, ++ unsigned long len, ++ const char *newname) ++{ ++ void *modstruct; ++ unsigned long modstruct_len; ++ ++ /* Old-style */ ++ modstruct = get_section(mod, len, ".gnu.linkonce.this_module", ++ &modstruct_len); ++ /* New-style */ ++ if (!modstruct) ++ modstruct = get_section(mod, len, "__module", &modstruct_len); ++ if (!modstruct) ++ warn("Could not find module name to change in %s\n", ++ module->filename); ++ else ++ replace_modname(module, modstruct, modstruct_len, ++ module->modname, newname); ++} ++ ++/* Kernel told to ignore these sections if SHF_ALLOC not set. */ ++static void invalidate_section32(void *mod, const char *secname) ++{ ++ Elf32_Ehdr *hdr = mod; ++ Elf32_Shdr *sechdrs = mod + hdr->e_shoff; ++ const char *secnames = mod + sechdrs[hdr->e_shstrndx].sh_offset; ++ unsigned int i; ++ ++ for (i = 1; i < hdr->e_shnum; i++) ++ if (strcmp(secnames+sechdrs[i].sh_name, secname) == 0) ++ sechdrs[i].sh_flags &= ~SHF_ALLOC; ++} ++ ++static void invalidate_section64(void *mod, const char *secname) ++{ ++ Elf64_Ehdr *hdr = mod; ++ Elf64_Shdr *sechdrs = mod + hdr->e_shoff; ++ const char *secnames = mod + sechdrs[hdr->e_shstrndx].sh_offset; ++ unsigned int i; ++ ++ for (i = 1; i < hdr->e_shnum; i++) ++ if (strcmp(secnames+sechdrs[i].sh_name, secname) == 0) ++ sechdrs[i].sh_flags &= ~(unsigned long long)SHF_ALLOC; ++} ++ ++static void strip_section(struct module *module, ++ void *mod, ++ unsigned long len, ++ const char *secname) ++{ ++ switch (elf_ident(mod, len)) { ++ case ELFCLASS32: ++ invalidate_section32(mod, secname); ++ break; ++ case ELFCLASS64: ++ invalidate_section64(mod, secname); ++ break; ++ default: ++ warn("Unknown module format in %s: not forcing version\n", ++ module->filename); ++ } ++} ++ ++static const char *next_string(const char *string, unsigned long *secsize) ++{ ++ /* Skip non-zero chars */ ++ while (string[0]) { ++ string++; ++ if ((*secsize)-- <= 1) ++ return NULL; ++ } ++ ++ /* Skip any zero padding. */ ++ while (!string[0]) { ++ string++; ++ if ((*secsize)-- <= 1) ++ return NULL; ++ } ++ return string; ++} ++ ++static void clear_magic(struct module *module, void *mod, unsigned long len) ++{ ++ const char *p; ++ unsigned long modlen; ++ ++ /* Old-style: __vermagic section */ ++ strip_section(module, mod, len, "__vermagic"); ++ ++ /* New-style: in .modinfo section */ ++ for (p = get_section(mod, len, ".modinfo", &modlen); ++ p; ++ p = next_string(p, &modlen)) { ++ if (strncmp(p, "vermagic=", strlen("vermagic=")) == 0) { ++ memset((char *)p, 0, strlen(p)); ++ return; ++ } ++ } ++} ++ ++struct module_options ++{ ++ struct module_options *next; ++ char *modulename; ++ char *options; ++}; ++ ++struct module_command ++{ ++ struct module_command *next; ++ char *modulename; ++ char *command; ++}; ++ ++struct module_alias ++{ ++ struct module_alias *next; ++ char *module; ++}; ++ ++struct module_blacklist ++{ ++ struct module_blacklist *next; ++ char *modulename; ++}; ++ ++/* Link in a new option line from the config file. */ ++static struct module_options * ++add_options(const char *modname, ++ const char *option, ++ struct module_options *options) ++{ ++ struct module_options *new; ++ char *tab; ++ ++ new = NOFAIL(malloc(sizeof(*new))); ++ new->modulename = NOFAIL(strdup(modname)); ++ new->options = NOFAIL(strdup(option)); ++ /* We can handle tabs, kernel can't. */ ++ for (tab = strchr(new->options, '\t'); tab; tab = strchr(tab, '\t')) ++ *tab = ' '; ++ new->next = options; ++ return new; ++} ++ ++/* Link in a new install line from the config file. */ ++static struct module_command * ++add_command(const char *modname, ++ const char *command, ++ struct module_command *commands) ++{ ++ struct module_command *new; ++ ++ new = NOFAIL(malloc(sizeof(*new))); ++ new->modulename = NOFAIL(strdup(modname)); ++ new->command = NOFAIL(strdup(command)); ++ new->next = commands; ++ return new; ++} ++ ++/* Link in a new alias line from the config file. */ ++static struct module_alias * ++add_alias(const char *modname, struct module_alias *aliases) ++{ ++ struct module_alias *new; ++ ++ new = NOFAIL(malloc(sizeof(*new))); ++ new->module = NOFAIL(strdup(modname)); ++ new->next = aliases; ++ return new; ++} ++ ++/* Link in a new blacklist line from the config file. */ ++static struct module_blacklist * ++add_blacklist(const char *modname, struct module_blacklist *blacklist) ++{ ++ struct module_blacklist *new; ++ ++ new = NOFAIL(malloc(sizeof(*new))); ++ new->modulename = NOFAIL(strdup(modname)); ++ new->next = blacklist; ++ return new; ++} ++ ++/* Find blacklist commands if any. */ ++static int ++find_blacklist(const char *modname, const struct module_blacklist *blacklist) ++{ ++ while (blacklist) { ++ if (strcmp(blacklist->modulename, modname) == 0) ++ return 1; ++ blacklist = blacklist->next; ++ } ++ return 0; ++} ++ ++/* return a new alias list, with backlisted elems filtered out */ ++static struct module_alias * ++apply_blacklist(const struct module_alias *aliases, ++ const struct module_blacklist *blacklist) ++{ ++ struct module_alias *result = NULL; ++ while (aliases) { ++ char *modname = aliases->module; ++ if (!find_blacklist(modname, blacklist)) ++ result = add_alias(modname, result); ++ aliases = aliases->next; ++ } ++ return result; ++} ++ ++/* Find install commands if any. */ ++static const char *find_command(const char *modname, ++ const struct module_command *commands) ++{ ++ while (commands) { ++ if (fnmatch(commands->modulename, modname, 0) == 0) ++ return commands->command; ++ commands = commands->next; ++ } ++ return NULL; ++} ++ ++static char *append_option(char *options, const char *newoption) ++{ ++ options = NOFAIL(realloc(options, strlen(options) + 1 ++ + strlen(newoption) + 1)); ++ if (strlen(options)) strcat(options, " "); ++ strcat(options, newoption); ++ return options; ++} ++ ++/* Add to options */ ++static char *add_extra_options(const char *modname, ++ char *optstring, ++ const struct module_options *options) ++{ ++ while (options) { ++ if (strcmp(options->modulename, modname) == 0) ++ optstring = append_option(optstring, options->options); ++ options = options->next; ++ } ++ return optstring; ++} ++ ++/* If we don't flush, then child processes print before we do */ ++static void verbose_printf(int verbose, const char *fmt, ...) ++{ ++ va_list arglist; ++ ++ if (verbose) { ++ va_start(arglist, fmt); ++ vprintf(fmt, arglist); ++ fflush(stdout); ++ va_end(arglist); ++ } ++} ++ ++/* Do an install/remove command: replace $CMDLINE_OPTS if it's specified. */ ++static void do_command(const char *modname, ++ const char *command, ++ int verbose, int dry_run, ++ errfn_t error, ++ const char *type, ++ const char *cmdline_opts) ++{ ++ int ret; ++ char *p, *replaced_cmd = NOFAIL(strdup(command)); ++ ++ while ((p = strstr(replaced_cmd, "$CMDLINE_OPTS")) != NULL) { ++ char *new; ++ asprintf(&new, "%.*s%s%s", ++ p - replaced_cmd, replaced_cmd, cmdline_opts, ++ p + strlen("$CMDLINE_OPTS")); ++ NOFAIL(new); ++ free(replaced_cmd); ++ replaced_cmd = new; ++ } ++ ++ verbose_printf(verbose, "%s %s\n", type, replaced_cmd); ++ if (dry_run) ++ return; ++ ++ setenv("MODPROBE_MODULE", modname, 1); ++ ret = system(replaced_cmd); ++ if (ret == -1 || WEXITSTATUS(ret)) ++ error("Error running %s command for %s\n", type, modname); ++ free(replaced_cmd); ++} ++ ++/* Actually do the insert. Frees second arg. */ ++static void insmod(struct list_head *list, ++ char *optstring, ++ const char *newname, ++ int first_time, ++ errfn_t error, ++ int dry_run, ++ int verbose, ++ const struct module_options *options, ++ const struct module_command *commands, ++ int ignore_commands, ++ int ignore_proc, ++ int strip_vermagic, ++ int strip_modversion, ++ const char *cmdline_opts) ++{ ++ int ret, fd; ++ unsigned long len; ++ void *map; ++ const char *command; ++ struct module *mod = list_entry(list->next, struct module, list); ++ ++ /* Take us off the list. */ ++ list_del(&mod->list); ++ ++ /* Do things we (or parent) depend on first, but don't die if ++ * they fail. */ ++ if (!list_empty(list)) { ++ insmod(list, NOFAIL(strdup("")), NULL, 0, warn, ++ dry_run, verbose, options, commands, 0, ignore_proc, ++ strip_vermagic, strip_modversion, cmdline_opts); ++ } ++ ++ /* Lock before we look, in case it's initializing. */ ++ fd = lock_file(mod->filename); ++ if (fd < 0) { ++ error("Could not open '%s': %s\n", ++ mod->filename, strerror(errno)); ++ goto out_optstring; ++ } ++ ++ /* Don't do ANYTHING if already in kernel. */ ++ if (!ignore_proc ++ && module_in_kernel(newname ?: mod->modname, NULL) == 1) { ++ if (first_time) ++ error("Module %s already in kernel.\n", ++ newname ?: mod->modname); ++ goto out_unlock; ++ } ++ ++ command = find_command(mod->modname, commands); ++ if (command && !ignore_commands) { ++ /* It might recurse: unlock. */ ++ unlock_file(fd); ++ do_command(mod->modname, command, verbose, dry_run, error, ++ "install", cmdline_opts); ++ goto out_optstring; ++ } ++ ++ map = grab_fd(fd, &len); ++ if (!map) { ++ error("Could not read '%s': %s\n", ++ mod->filename, strerror(errno)); ++ goto out_unlock; ++ } ++ ++ /* Rename it? */ ++ if (newname) ++ rename_module(mod, map, len, newname); ++ ++ if (strip_modversion) ++ strip_section(mod, map, len, "__versions"); ++ if (strip_vermagic) ++ clear_magic(mod, map, len); ++ ++ /* Config file might have given more options */ ++ optstring = add_extra_options(mod->modname, optstring, options); ++ ++ verbose_printf(verbose, "insmod %s %s\n", mod->filename, optstring); ++ ++ if (dry_run) ++ goto out; ++ ++ ret = init_module(map, len, optstring); ++ if (ret != 0) { ++ if (errno == EEXIST) { ++ if (first_time) ++ error("Module %s already in kernel.\n", ++ newname ?: mod->modname); ++ goto out_unlock; ++ } ++ error("Error inserting %s (%s): %s\n", ++ mod->modname, mod->filename, insert_moderror(errno)); ++ } ++ out: ++ release_file(map, len); ++ out_unlock: ++ unlock_file(fd); ++ out_optstring: ++ free(optstring); ++ return; ++} ++ ++/* Do recursive removal. */ ++static void rmmod(struct list_head *list, ++ const char *name, ++ int first_time, ++ errfn_t error, ++ int dry_run, ++ int verbose, ++ struct module_command *commands, ++ int ignore_commands, ++ int ignore_inuse, ++ const char *cmdline_opts) ++{ ++ const char *command; ++ unsigned int usecount = 0; ++ int lock; ++ struct module *mod = list_entry(list->next, struct module, list); ++ ++ /* Take first one off the list. */ ++ list_del(&mod->list); ++ ++ /* Ignore failure; it's best effort here. */ ++ lock = lock_file(mod->filename); ++ ++ if (!name) ++ name = mod->modname; ++ ++ /* Even if renamed, find commands to orig. name. */ ++ command = find_command(mod->modname, commands); ++ if (command && !ignore_commands) { ++ /* It might recurse: unlock. */ ++ unlock_file(lock); ++ do_command(mod->modname, command, verbose, dry_run, error, ++ "remove", cmdline_opts); ++ goto remove_rest_no_unlock; ++ } ++ ++ if (module_in_kernel(name, &usecount) == 0) ++ goto nonexistent_module; ++ ++ if (usecount != 0) { ++ if (!ignore_inuse) ++ error("Module %s is in use.\n", name); ++ goto remove_rest; ++ } ++ ++ verbose_printf(verbose, "rmmod %s\n", mod->filename); ++ ++ if (dry_run) ++ goto remove_rest; ++ ++ if (delete_module(name, O_EXCL) != 0) { ++ if (errno == ENOENT) ++ goto nonexistent_module; ++ error("Error removing %s (%s): %s\n", ++ name, mod->filename, ++ remove_moderror(errno)); ++ } ++ ++ remove_rest: ++ unlock_file(lock); ++ remove_rest_no_unlock: ++ /* Now do things we depend. */ ++ if (!list_empty(list)) ++ rmmod(list, NULL, 0, warn, dry_run, verbose, commands, ++ 0, 1, cmdline_opts); ++ return; ++ ++nonexistent_module: ++ if (first_time) ++ fatal("Module %s is not in kernel.\n", mod->modname); ++ goto remove_rest; ++} ++ ++/* Does path contain directory(s) subpath? */ ++static int type_matches(const char *path, const char *subpath) ++{ ++ char *subpath_with_slashes; ++ int ret; ++ ++ asprintf(&subpath_with_slashes, "/%s/", subpath); ++ NOFAIL(subpath_with_slashes); ++ ++ ret = (strstr(path, subpath_with_slashes) != NULL); ++ free(subpath_with_slashes); ++ return ret; ++} ++ ++static char *underscores(char *string) ++{ ++ if (string) { ++ unsigned int i; ++ for (i = 0; string[i]; i++) ++ if (string[i] == '-') ++ string[i] = '_'; ++ } ++ return string; ++} ++ ++static int do_wildcard(const char *dirname, ++ const char *type, ++ const char *wildcard) ++{ ++ char modules_dep_name[strlen(dirname) + sizeof("modules.dep") + 1]; ++ char *line, *wcard; ++ FILE *modules_dep; ++ ++ /* Canonicalize wildcard */ ++ wcard = strdup(wildcard); ++ underscores(wcard); ++ ++ sprintf(modules_dep_name, "%s/%s", dirname, "modules.dep"); ++ modules_dep = fopen(modules_dep_name, "r"); ++ if (!modules_dep) ++ fatal("Could not load %s: %s\n", ++ modules_dep_name, strerror(errno)); ++ ++ while ((line = getline_wrapped(modules_dep, NULL)) != NULL) { ++ char *ptr; ++ ++ /* Ignore lines without : or which start with a # */ ++ ptr = strchr(line, ':'); ++ if (ptr == NULL || line[strspn(line, "\t ")] == '#') ++ goto next; ++ *ptr = '\0'; ++ ++ /* "type" must match complete directory component(s). */ ++ if (!type || type_matches(line, type)) { ++ char modname[strlen(line)+1]; ++ ++ filename2modname(modname, line); ++ if (fnmatch(wcard, modname, 0) == 0) ++ printf("%s\n", line); ++ } ++ next: ++ free(line); ++ } ++ ++ free(wcard); ++ return 0; ++} ++ ++static char *strsep_skipspace(char **string, char *delim) ++{ ++ if (!*string) ++ return NULL; ++ *string += strspn(*string, delim); ++ return strsep(string, delim); ++} ++ ++/* Recursion */ ++static int read_config(const char *filename, ++ const char *name, ++ int dump_only, ++ int removing, ++ struct module_options **options, ++ struct module_command **commands, ++ struct module_alias **alias, ++ struct module_blacklist **blacklist); ++ ++/* FIXME: Maybe should be extended to "alias a b [and|or c]...". --RR */ ++static int read_config_file(const char *filename, ++ const char *name, ++ int dump_only, ++ int removing, ++ struct module_options **options, ++ struct module_command **commands, ++ struct module_alias **aliases, ++ struct module_blacklist **blacklist) ++{ ++ char *line; ++ unsigned int linenum = 0; ++ FILE *cfile; ++ ++ cfile = fopen(filename, "r"); ++ if (!cfile) ++ return 0; ++ ++ while ((line = getline_wrapped(cfile, &linenum)) != NULL) { ++ char *ptr = line; ++ char *cmd, *modname; ++ ++ if (dump_only) ++ printf("%s\n", line); ++ ++ cmd = strsep_skipspace(&ptr, "\t "); ++ if (cmd == NULL || cmd[0] == '#' || cmd[0] == '\0') ++ continue; ++ ++ if (strcmp(cmd, "alias") == 0) { ++ char *wildcard ++ = underscores(strsep_skipspace(&ptr, "\t ")); ++ char *realname ++ = underscores(strsep_skipspace(&ptr, "\t ")); ++ ++ if (!wildcard || !realname) ++ grammar(cmd, filename, linenum); ++ else if (fnmatch(wildcard,name,0) == 0) ++ *aliases = add_alias(realname, *aliases); ++ } else if (strcmp(cmd, "include") == 0) { ++ struct module_alias *newalias = NULL; ++ char *newfilename; ++ ++ newfilename = strsep_skipspace(&ptr, "\t "); ++ if (!newfilename) ++ grammar(cmd, filename, linenum); ++ else { ++ if (!read_config(newfilename, name, ++ dump_only, removing, ++ options, commands, &newalias, ++ blacklist)) ++ warn("Failed to open included" ++ " config file %s: %s\n", ++ newfilename, strerror(errno)); ++ ++ /* Files included override aliases, ++ etc that was already set ... */ ++ if (newalias) ++ *aliases = newalias; ++ } ++ } else if (strcmp(cmd, "options") == 0) { ++ modname = strsep_skipspace(&ptr, "\t "); ++ if (!modname || !ptr) ++ grammar(cmd, filename, linenum); ++ else { ++ ptr += strspn(ptr, "\t "); ++ *options = add_options(underscores(modname), ++ ptr, *options); ++ } ++ } else if (strcmp(cmd, "install") == 0) { ++ modname = strsep_skipspace(&ptr, "\t "); ++ if (!modname || !ptr) ++ grammar(cmd, filename, linenum); ++ else if (!removing) { ++ ptr += strspn(ptr, "\t "); ++ *commands = add_command(underscores(modname), ++ ptr, *commands); ++ } ++ } else if (strcmp(cmd, "blacklist") == 0) { ++ modname = strsep_skipspace(&ptr, "\t "); ++ if (!modname) ++ grammar(cmd, filename, linenum); ++ else if (!removing) { ++ *blacklist = add_blacklist(underscores(modname), ++ *blacklist); ++ } ++ } else if (strcmp(cmd, "remove") == 0) { ++ modname = strsep_skipspace(&ptr, "\t "); ++ if (!modname || !ptr) ++ grammar(cmd, filename, linenum); ++ else if (removing) { ++ ptr += strspn(ptr, "\t "); ++ *commands = add_command(underscores(modname), ++ ptr, *commands); ++ } ++ } else ++ grammar(cmd, filename, linenum); ++ ++ free(line); ++ } ++ fclose(cfile); ++ return 1; ++} ++ ++/* Simple format, ignore lines starting with #, one command per line. ++ Returns true or false. */ ++static int read_config(const char *filename, ++ const char *name, ++ int dump_only, ++ int removing, ++ struct module_options **options, ++ struct module_command **commands, ++ struct module_alias **aliases, ++ struct module_blacklist **blacklist) ++{ ++ DIR *dir; ++ int ret = 0; ++ ++ /* ignore everything in this directory */ ++ if (streq(filename, "/etc/modprobe.d/arch")) ++ return 1; ++ ++ /* Reiser4 has file/directory duality: treat it as both. */ ++ dir = opendir(filename); ++ if (dir) { ++ struct dirent *i; ++ while ((i = readdir(dir)) != NULL) { ++ if (!streq(i->d_name,".") && !streq(i->d_name,"..")) { ++ char sub[strlen(filename) + 1 ++ + strlen(i->d_name) + 1]; ++ ++ sprintf(sub, "%s/%s", filename, i->d_name); ++ if (!read_config(sub, name, ++ dump_only, removing, options, ++ commands, aliases, blacklist)) ++ warn("Failed to open" ++ " config file %s: %s\n", ++ sub, strerror(errno)); ++ } ++ } ++ closedir(dir); ++ ret = 1; ++ } ++ ++ if (read_config_file(filename, name, dump_only, removing, ++ options, commands, aliases, blacklist)) ++ ret = 1; ++ ++ return ret; ++} ++ ++static const char *default_configs[] = ++{ ++ "/etc/modprobe.conf", ++ "/etc/modprobe.d", ++}; ++ ++static void read_toplevel_config(const char *filename, ++ const char *name, ++ int dump_only, ++ int removing, ++ struct module_options **options, ++ struct module_command **commands, ++ struct module_alias **aliases, ++ struct module_blacklist **blacklist) ++{ ++ unsigned int i; ++ ++ if (filename) { ++ if (!read_config(filename, name, dump_only, removing, ++ options, commands, aliases, blacklist)) ++ fatal("Failed to open config file %s: %s\n", ++ filename, strerror(errno)); ++ return; ++ } ++ ++ /* Try defaults. */ ++ for (i = 0; i < ARRAY_SIZE(default_configs); i++) { ++ if (read_config(default_configs[i], name, dump_only, removing, ++ options, commands, aliases, blacklist)) ++ return; ++ } ++} ++ ++static void add_to_env_var(const char *option) ++{ ++ const char *oldenv; ++ ++ if ((oldenv = getenv("MODPROBE_OPTIONS")) != NULL) { ++ char *newenv; ++ asprintf(&newenv, "%s %s", oldenv, option); ++ setenv("MODPROBE_OPTIONS", newenv, 1); ++ } else ++ setenv("MODPROBE_OPTIONS", option, 1); ++} ++ ++/* Prepend options from environment. */ ++static char **merge_args(char *args, char *argv[], int *argc) ++{ ++ char *arg, *argstring; ++ char **newargs = NULL; ++ unsigned int i, num_env = 0; ++ ++ if (!args) ++ return argv; ++ ++ argstring = NOFAIL(strdup(args)); ++ for (arg = strtok(argstring, " "); arg; arg = strtok(NULL, " ")) { ++ num_env++; ++ newargs = NOFAIL(realloc(newargs, ++ sizeof(newargs[0]) ++ * (num_env + *argc + 1))); ++ newargs[num_env] = arg; ++ } ++ ++ /* Append commandline args */ ++ newargs[0] = argv[0]; ++ for (i = 1; i <= *argc; i++) ++ newargs[num_env+i] = argv[i]; ++ ++ *argc += num_env; ++ return newargs; ++} ++ ++static char *gather_options(char *argv[]) ++{ ++ char *optstring = NOFAIL(strdup("")); ++ ++ /* Rest is module options */ ++ while (*argv) { ++ /* Quote value if it contains spaces. */ ++ unsigned int eq = strcspn(*argv, "="); ++ ++ if (strchr(*argv+eq, ' ') && !strchr(*argv, '"')) { ++ char quoted[strlen(*argv) + 3]; ++ (*argv)[eq] = '\0'; ++ sprintf(quoted, "%s=\"%s\"", *argv, *argv+eq+1); ++ optstring = append_option(optstring, quoted); ++ } else ++ optstring = append_option(optstring, *argv); ++ argv++; ++ } ++ return optstring; ++} ++ ++static void handle_module(const char *modname, ++ struct list_head *todo_list, ++ const char *newname, ++ int remove, ++ char *options, ++ int first_time, ++ errfn_t error, ++ int dry_run, ++ int verbose, ++ struct module_options *modoptions, ++ struct module_command *commands, ++ int ignore_commands, ++ int ignore_proc, ++ int strip_vermagic, ++ int strip_modversion, ++ int unknown_silent, ++ const char *cmdline_opts) ++{ ++ if (list_empty(todo_list)) { ++ const char *command; ++ ++ /* The dependencies have to be real modules, but ++ handle case where the first is completely bogus. */ ++ command = find_command(modname, commands); ++ if (command && !ignore_commands) { ++ do_command(modname, command, verbose, dry_run, error, ++ remove ? "remove":"install", cmdline_opts); ++ return; ++ } ++ ++ if (unknown_silent) ++ exit(1); ++ error("Module %s not found.\n", modname); ++ return; ++ } ++ ++ if (remove) ++ rmmod(todo_list, newname, first_time, error, dry_run, verbose, ++ commands, ignore_commands, 0, cmdline_opts); ++ else ++ insmod(todo_list, NOFAIL(strdup(options)), newname, ++ first_time, error, dry_run, verbose, modoptions, ++ commands, ignore_commands, ignore_proc, strip_vermagic, ++ strip_modversion, cmdline_opts); ++} ++ ++static struct option options[] = { { "verbose", 0, NULL, 'v' }, ++ { "version", 0, NULL, 'V' }, ++ { "config", 1, NULL, 'C' }, ++ { "name", 1, NULL, 'o' }, ++ { "remove", 0, NULL, 'r' }, ++ { "showconfig", 0, NULL, 'c' }, ++ { "autoclean", 0, NULL, 'k' }, ++ { "quiet", 0, NULL, 'q' }, ++ { "show", 0, NULL, 'n' }, ++ { "dry-run", 0, NULL, 'n' }, ++ { "syslog", 0, NULL, 's' }, ++ { "type", 1, NULL, 't' }, ++ { "list", 0, NULL, 'l' }, ++ { "all", 0, NULL, 'a' }, ++ { "ignore-install", 0, NULL, 'i' }, ++ { "ignore-remove", 0, NULL, 'i' }, ++ { "force", 0, NULL, 'f' }, ++ { "force-vermagic", 0, NULL, 1 }, ++ { "force-modversion", 0, NULL, 2 }, ++ { "set-version", 1, NULL, 'S' }, ++ { "show-depends", 0, NULL, 'D' }, ++ { "first-time", 0, NULL, 3 }, ++ { "use-blacklist", 0, NULL, 'b' }, ++ { NULL, 0, NULL, 0 } }; ++ ++#define MODPROBE_DEVFSD_CONF "/etc/modprobe.devfs" ++ ++/* This is a horrible hack to allow devfsd, which calls modprobe with ++ -C /etc/modules.conf or /etc/modules.devfs, to work. FIXME. */ ++/* Modern devfsd or variants should use -q explicitly in 2.6. */ ++static int is_devfs_call(char *argv[]) ++{ ++ unsigned int i; ++ ++ /* Look for "/dev" arg */ ++ for (i = 1; argv[i]; i++) { ++ if (strncmp(argv[i], "/dev/", 5) == 0) ++ return 1; ++ } ++ return 0; ++} ++ ++int main(int argc, char *argv[]) ++{ ++ struct utsname buf; ++ struct stat statbuf; ++ int opt; ++ int dump_only = 0; ++ int dry_run = 0; ++ int remove = 0; ++ int verbose = 0; ++ int unknown_silent = 0; ++ int list_only = 0; ++ int all = 0; ++ int ignore_commands = 0; ++ int strip_vermagic = 0; ++ int strip_modversion = 0; ++ int ignore_proc = 0; ++ int first_time = 0; ++ int use_blacklist = 0; ++ unsigned int i, num_modules; ++ char *type = NULL; ++ const char *config = NULL; ++ char *dirname, *optstring; ++ char *newname = NULL; ++ char *aliasfilename, *symfilename; ++ errfn_t error = fatal; ++ ++ /* Prepend options from environment. */ ++ argv = merge_args(getenv("MODPROBE_OPTIONS"), argv, &argc); ++ ++ /* --set-version overrides version, and disables backwards compat. */ ++ for (opt = 1; opt < argc; opt++) ++ if (strncmp(argv[opt],"--set-version",strlen("--set-version")) ++ == 0) ++ break; ++ ++ if (opt == argc) ++ try_old_version("modprobe", argv); ++ ++ uname(&buf); ++ while ((opt = getopt_long(argc, argv, "vVC:o:rknqQsclt:aifb", options, NULL)) != -1){ ++ switch (opt) { ++ case 'v': ++ add_to_env_var("-v"); ++ verbose = 1; ++ break; ++ case 'V': ++ puts("module-init-tools version 3.2.2"); ++ exit(0); ++ case 'S': ++ strncpy(buf.release, optarg, sizeof(buf.release)); ++ buf.release[sizeof(buf.release)-1] = '\0'; ++ break; ++ case 'C': ++ if (is_devfs_call(argv)) { ++ if (streq("/etc/modules.devfs", optarg)) { ++ config = MODPROBE_DEVFSD_CONF; ++ add_to_env_var("-C"); ++ add_to_env_var(config); ++ /* Fall thru to -q */ ++ } else if (streq("/etc/modules.conf", optarg)) ++ /* Ignore config, fall thru to -q */ ++ ; ++ else { ++ /* False alarm. Treat as normal. */ ++ config = optarg; ++ add_to_env_var("-C"); ++ add_to_env_var(config); ++ break; ++ } ++ } else { ++ config = optarg; ++ add_to_env_var("-C"); ++ add_to_env_var(config); ++ break; ++ } ++ case 'q': ++ unknown_silent = 1; ++ add_to_env_var("-q"); ++ break; ++ case 'D': ++ dry_run = 1; ++ ignore_proc = 1; ++ verbose = 1; ++ add_to_env_var("-D"); ++ break; ++ case 'o': ++ newname = optarg; ++ break; ++ case 'r': ++ remove = 1; ++ break; ++ case 'c': ++ dump_only = 1; ++ break; ++ case 't': ++ type = optarg; ++ break; ++ case 'l': ++ list_only = 1; ++ break; ++ case 'a': ++ all = 1; ++ error = warn; ++ break; ++ case 'k': ++ /* FIXME: This should actually do something */ ++ break; ++ case 'n': ++ dry_run = 1; ++ break; ++ case 's': ++ add_to_env_var("-s"); ++ log = 1; ++ break; ++ case 'i': ++ ignore_commands = 1; ++ break; ++ case 'f': ++ strip_vermagic = 1; ++ strip_modversion = 1; ++ break; ++ case 'b': ++ use_blacklist = 1; ++ break; ++ case 1: ++ strip_vermagic = 1; ++ break; ++ case 2: ++ strip_modversion = 1; ++ break; ++ case 3: ++ first_time = 1; ++ break; ++ default: ++ print_usage(argv[0]); ++ } ++ } ++ ++ /* If stderr not open, go to syslog */ ++ if (log || fstat(STDERR_FILENO, &statbuf) != 0) { ++ openlog("modprobe", LOG_CONS, LOG_DAEMON); ++ log = 1; ++ } ++ ++ if (argc < optind + 1 && !dump_only && !list_only && !remove) ++ print_usage(argv[0]); ++ ++ dirname = NOFAIL(malloc(strlen(buf.release) + sizeof(MODULE_DIR) + 1)); ++ sprintf(dirname, "%s/%s", MODULE_DIR, buf.release); ++ aliasfilename = NOFAIL(malloc(strlen(dirname) ++ + sizeof("/modules.alias"))); ++ sprintf(aliasfilename, "%s/modules.alias", dirname); ++ symfilename = NOFAIL(malloc(strlen(dirname) ++ + sizeof("/modules.symbols"))); ++ sprintf(symfilename, "%s/modules.symbols", dirname); ++ ++ /* Old-style -t xxx wildcard? Only with -l. */ ++ if (list_only) { ++ if (optind+1 < argc) ++ fatal("Can't have multiple wildcards\n"); ++ /* fprintf(stderr, "man find\n"); return 1; */ ++ return do_wildcard(dirname, type, argv[optind]?:"*"); ++ } ++ if (type) ++ fatal("-t only supported with -l"); ++ ++ if (dump_only) { ++ struct module_command *commands = NULL; ++ struct module_options *modoptions = NULL; ++ struct module_alias *aliases = NULL; ++ struct module_blacklist *blacklist = NULL; ++ ++ read_toplevel_config(config, "", 1, 0, ++ &modoptions, &commands, &aliases, &blacklist); ++ read_config(aliasfilename, "", 1, 0,&modoptions, &commands, ++ &aliases, &blacklist); ++ read_config(symfilename, "", 1, 0, &modoptions, &commands, ++ &aliases, &blacklist); ++ exit(0); ++ } ++ ++ if (remove || all) { ++ num_modules = argc - optind; ++ optstring = NOFAIL(strdup("")); ++ } else { ++ num_modules = 1; ++ optstring = gather_options(argv+optind+1); ++ } ++ ++ /* num_modules is always 1 except for -r or -a. */ ++ for (i = 0; i < num_modules; i++) { ++ struct module_command *commands = NULL; ++ struct module_options *modoptions = NULL; ++ struct module_alias *aliases = NULL; ++ struct module_blacklist *blacklist = NULL; ++ LIST_HEAD(list); ++ char *modulearg = argv[optind + i]; ++ ++ /* Convert name we are looking for */ ++ underscores(modulearg); ++ ++ /* Returns the resolved alias, options */ ++ read_toplevel_config(config, modulearg, 0, ++ remove, &modoptions, &commands, &aliases, &blacklist); ++ ++ /* No luck? Try symbol names, if starts with symbol:. */ ++ if (!aliases ++ && strncmp(modulearg, "symbol:", strlen("symbol:")) == 0) ++ read_config(symfilename, modulearg, 0, ++ remove, &modoptions, &commands, ++ &aliases, &blacklist); ++ ++ if (!aliases) { ++ /* We only use canned aliases as last resort. */ ++ read_depends(dirname, modulearg, &list); ++ ++ if (list_empty(&list) ++ && !find_command(modulearg, commands)) ++ { ++ read_config(aliasfilename, modulearg, 0, ++ remove, &modoptions, &commands, ++ &aliases, &blacklist); ++ aliases = apply_blacklist(aliases, blacklist); ++ } ++ } ++ ++ if (aliases) { ++ errfn_t err = error; ++ ++ /* More than one alias? Don't bail out on failure. */ ++ if (aliases->next) ++ err = warn; ++ while (aliases) { ++ /* Add the options for this alias. */ ++ char *opts = NOFAIL(strdup(optstring)); ++ opts = add_extra_options(modulearg, ++ opts, modoptions); ++ ++ read_depends(dirname, aliases->module, &list); ++ handle_module(aliases->module, &list, newname, ++ remove, opts, first_time, err, ++ dry_run, verbose, modoptions, ++ commands, ignore_commands, ++ ignore_proc, strip_vermagic, ++ strip_modversion, ++ unknown_silent, ++ optstring); ++ ++ aliases = aliases->next; ++ INIT_LIST_HEAD(&list); ++ } ++ } else { ++ if (use_blacklist ++ && find_blacklist(modulearg, blacklist)) ++ continue; ++ ++ handle_module(modulearg, &list, newname, remove, ++ optstring, first_time, error, dry_run, ++ verbose, modoptions, commands, ++ ignore_commands, ignore_proc, ++ strip_vermagic, strip_modversion, ++ unknown_silent, optstring); ++ } ++ } ++ if (log) ++ closelog(); ++ ++ return 0; ++} diff --git a/packages/klibc/klibc-common.inc b/packages/klibc/klibc-common.inc index 7b23ece856..41859d3243 100644 --- a/packages/klibc/klibc-common.inc +++ b/packages/klibc/klibc-common.inc @@ -6,6 +6,8 @@ minimal entaglement, and portability, not speed." LICENSE = "BSD-ADV" SRC_URI = "${KERNELORG_MIRROR}/pub/linux/libs/klibc/Stable/klibc-${PV}.tar.bz2 \ file://fstype-sane-vfat-and-jffs2-for-1.5.patch;patch=1 \ + file://modprobe.patch;patch=1 \ + file://losetup.patch;patch=1 \ " S = "${WORKDIR}/klibc-${PV}" PACKAGE_ARCH = "${MACHINE_ARCH}" diff --git a/packages/klibc/klibc-utils-fstype-static_1.1.1.bb b/packages/klibc/klibc-utils-fstype-static_1.1.1.bb deleted file mode 100644 index 2bcc0f6085..0000000000 --- a/packages/klibc/klibc-utils-fstype-static_1.1.1.bb +++ /dev/null @@ -1,14 +0,0 @@ -SRC_URI = "${KERNELORG_MIRROR}/pub/linux/libs/klibc/Stable/klibc-${PV}.tar.bz2" -SRC_URI += "file://fstype-sane-and-vfat-jffs2.patch;patch=1" -PR = "r1" - -S = "${WORKDIR}/klibc-${PV}" - -do_compile() { - ${CC} -o fstype utils/fstype.c -static -} - -do_install () { - install -d ${D}${bindir} - install -m 0755 fstype ${D}${bindir}/ -} diff --git a/packages/klibc/klibc-utils-static_1.5.bb b/packages/klibc/klibc-utils-static_1.5.bb index 6d7a199967..c6f54489ab 100644 --- a/packages/klibc/klibc-utils-static_1.5.bb +++ b/packages/klibc/klibc-utils-static_1.5.bb @@ -1,6 +1,6 @@ require klibc-common.inc -PR = "r7" +PR = "r8" # We only want the static utils. klibc build both. So we install only what we want. do_install() { @@ -36,6 +36,8 @@ do_install() { install -m 755 usr/utils/static/true ${D}${base_bindir} install -m 755 usr/utils/static/umount ${D}${base_bindir} install -m 755 usr/utils/static/uname ${D}${base_bindir} + install -m 755 usr/utils/static/modprobe ${D}${base_bindir} + install -m 755 usr/utils/static/losetup ${D}${base_bindir} cd ${D}${base_bindir} ln -s gzip gunzip ln -s gzip zcat @@ -57,8 +59,8 @@ PACKAGES = "klibc-utils-static-sh klibc-utils-static-gzip \ klibc-utils-static-poweroff klibc-utils-static-readlink \ klibc-utils-static-reboot klibc-utils-static-sleep \ klibc-utils-static-true klibc-utils-static-umount \ - klibc-utils-static-uname \ - " + klibc-utils-static-uname klibc-utils-static-modprobe \ + klibc-utils-static-losetup" FILES_klibc-utils-static-sh = "${base_bindir}/sh" FILES_klibc-utils-static-gzip = "${base_bindir}/gzip ${base_bindir}/gunzip ${base_bindir}/zcat" @@ -91,3 +93,5 @@ FILES_klibc-utils-static-sleep = "${base_bindir}/sleep" FILES_klibc-utils-static-true = "${base_bindir}/true" FILES_klibc-utils-static-umount = "${base_bindir}/umount" FILES_klibc-utils-static-uname = "${base_bindir}/uname" +FILES_klibc-utils-static-modprobe = "${base_bindir}/modprobe" +FILES_klibc-utils-static-losetup = "${base_bindir}/losetup" diff --git a/packages/klibc/klibc.inc b/packages/klibc/klibc.inc index 78e1bca125..c32111af37 100644 --- a/packages/klibc/klibc.inc +++ b/packages/klibc/klibc.inc @@ -38,6 +38,8 @@ do_install() { install -m 755 usr/utils/shared/true ${D}${base_bindir} install -m 755 usr/utils/shared/umount ${D}${base_bindir} install -m 755 usr/utils/shared/uname ${D}${base_bindir} + install -m 755 usr/utils/shared/modprobe ${D}${base_bindir} + install -m 755 usr/utils/shared/losetup ${D}${base_bindir} install -d ${D}${base_libdir} install -m 755 usr/klibc/klibc-*.so ${D}${base_libdir} @@ -71,11 +73,12 @@ PACKAGES = "${PN} klibc-utils-sh klibc-utils-kinit \ klibc-utils-readlink klibc-utils-reboot \ klibc-utils-sleep klibc-utils-true \ klibc-utils-umount klibc-utils-uname \ - klibc-utils-gzip" + klibc-utils-gzip klibc-utils-modprobe \ + klibc-utils-losetup" FILES_${PN} = "${base_libdir}/klibc*.so" FILES_klibc-utils-sh = "${base_bindir}/sh" -FILES_klibc-utils-static-gzip = "${base_bindir}/gzip ${base_bindir}/gunzip ${base_bindir}/zcat" +FILES_klibc-utils-gzip = "${base_bindir}/gzip ${base_bindir}/gunzip ${base_bindir}/zcat" FILES_klibc-utils-kinit = "${base_bindir}/kinit" FILES_klibc-utils-fstype = "${base_bindir}/fstype" FILES_klibc-utils-ipconfig = "${base_bindir}/ipconfig" @@ -105,6 +108,8 @@ FILES_klibc-utils-sleep = "${base_bindir}/sleep" FILES_klibc-utils-true = "${base_bindir}/true" FILES_klibc-utils-umount = "${base_bindir}/umount" FILES_klibc-utils-uname = "${base_bindir}/uname" +FILES_klibc-utils-modprobe = "${base_bindir}/modprobe" +FILES_klibc-utils-losetup = "${base_bindir}/losetup" # Yes we want exactly the klibc that was compiled with the utils RDEPENDS_klibc-utils-sh = "${PN} (=${PV}-${PR})" @@ -137,3 +142,5 @@ RDEPENDS_klibc-utils-sleep = "${PN} (=${PV}-${PR})" RDEPENDS_klibc-utils-true = "${PN} (=${PV}-${PR})" RDEPENDS_klibc-utils-umount = "${PN} (=${PV}-${PR})" RDEPENDS_klibc-utils-uname = "${PN} (=${PV}-${PR})" +RDEPENDS_klibc-utils-modprobe = "${PN} (=${PV}-${PR})" +RDEPENDS_klibc-utils-losetup = "${PN} (=${PV}-${PR})" diff --git a/packages/klibc/klibc_1.5.bb b/packages/klibc/klibc_1.5.bb index b5bd3557cf..925dcd0c36 100644 --- a/packages/klibc/klibc_1.5.bb +++ b/packages/klibc/klibc_1.5.bb @@ -1,2 +1,2 @@ require klibc.inc -PR = "r5" +PR = "r6" |