daemon.c deb_extract.c device_open.c error_msg.c error_msg_and_die.c \
find_mount_point.c find_pid_by_name.c find_root_device.c full_read.c \
full_write.c get_ar_headers.c get_console.c get_last_path_component.c \
-get_line_from_file.c gz_open.c human_readable.c inode_hash.c isdirectory.c \
+get_line_from_file.c gz_open.c human_readable.c isdirectory.c \
kernel_version.c loop.c mode_string.c module_syscalls.c mtab.c mtab_file.c \
my_getgrnam.c my_getgrgid.c my_getpwnam.c my_getpwnamegid.c my_getpwuid.c \
parse_mode.c parse_number.c perror_msg.c perror_msg_and_die.c print_file.c \
}
}
+#define HASH_SIZE 311 /* Should be prime */
+#define hash_inode(i) ((i) % HASH_SIZE)
+
+typedef struct ino_dev_hash_bucket_struct {
+ struct ino_dev_hash_bucket_struct *next;
+ ino_t ino;
+ dev_t dev;
+ char name[1];
+} ino_dev_hashtable_bucket_t;
+
+static ino_dev_hashtable_bucket_t *ino_dev_hashtable[HASH_SIZE];
+
+/*
+ * Return 1 if statbuf->st_ino && statbuf->st_dev are recorded in
+ * `ino_dev_hashtable', else return 0
+ *
+ * If NAME is a non-NULL pointer to a character pointer, and there is
+ * a match, then set *NAME to the value of the name slot in that
+ * bucket.
+ */
+static int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name)
+{
+ ino_dev_hashtable_bucket_t *bucket;
+
+ bucket = ino_dev_hashtable[hash_inode(statbuf->st_ino)];
+ while (bucket != NULL) {
+ if ((bucket->ino == statbuf->st_ino) &&
+ (bucket->dev == statbuf->st_dev))
+ {
+ if (name) *name = bucket->name;
+ return 1;
+ }
+ bucket = bucket->next;
+ }
+ return 0;
+}
+
+/* Add statbuf to statbuf hash table */
+static void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name)
+{
+ int i;
+ size_t s;
+ ino_dev_hashtable_bucket_t *bucket;
+
+ i = hash_inode(statbuf->st_ino);
+ s = name ? strlen(name) : 0;
+ bucket = xmalloc(sizeof(ino_dev_hashtable_bucket_t) + s);
+ bucket->ino = statbuf->st_ino;
+ bucket->dev = statbuf->st_dev;
+ if (name)
+ strcpy(bucket->name, name);
+ else
+ bucket->name[0] = '\0';
+ bucket->next = ino_dev_hashtable[i];
+ ino_dev_hashtable[i] = bucket;
+}
+
+/* Clear statbuf hash table */
+static void reset_ino_dev_hashtable(void)
+{
+ int i;
+ ino_dev_hashtable_bucket_t *bucket;
+
+ for (i = 0; i < HASH_SIZE; i++) {
+ while (ino_dev_hashtable[i] != NULL) {
+ bucket = ino_dev_hashtable[i]->next;
+ free(ino_dev_hashtable[i]);
+ ino_dev_hashtable[i] = bucket;
+ }
+ }
+}
+
/* tiny recursive du */
static long du(char *filename)
{
return status;
}
-/* $Id: du.c,v 1.47 2001/05/07 22:49:43 andersen Exp $ */
+/* $Id: du.c,v 1.48 2001/06/01 21:47:15 andersen Exp $ */
/*
Local Variables:
c-file-style: "linux"
}
}
+#define HASH_SIZE 311 /* Should be prime */
+#define hash_inode(i) ((i) % HASH_SIZE)
+
+typedef struct ino_dev_hash_bucket_struct {
+ struct ino_dev_hash_bucket_struct *next;
+ ino_t ino;
+ dev_t dev;
+ char name[1];
+} ino_dev_hashtable_bucket_t;
+
+static ino_dev_hashtable_bucket_t *ino_dev_hashtable[HASH_SIZE];
+
+/*
+ * Return 1 if statbuf->st_ino && statbuf->st_dev are recorded in
+ * `ino_dev_hashtable', else return 0
+ *
+ * If NAME is a non-NULL pointer to a character pointer, and there is
+ * a match, then set *NAME to the value of the name slot in that
+ * bucket.
+ */
+static int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name)
+{
+ ino_dev_hashtable_bucket_t *bucket;
+
+ bucket = ino_dev_hashtable[hash_inode(statbuf->st_ino)];
+ while (bucket != NULL) {
+ if ((bucket->ino == statbuf->st_ino) &&
+ (bucket->dev == statbuf->st_dev))
+ {
+ if (name) *name = bucket->name;
+ return 1;
+ }
+ bucket = bucket->next;
+ }
+ return 0;
+}
+
+/* Add statbuf to statbuf hash table */
+static void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name)
+{
+ int i;
+ size_t s;
+ ino_dev_hashtable_bucket_t *bucket;
+
+ i = hash_inode(statbuf->st_ino);
+ s = name ? strlen(name) : 0;
+ bucket = xmalloc(sizeof(ino_dev_hashtable_bucket_t) + s);
+ bucket->ino = statbuf->st_ino;
+ bucket->dev = statbuf->st_dev;
+ if (name)
+ strcpy(bucket->name, name);
+ else
+ bucket->name[0] = '\0';
+ bucket->next = ino_dev_hashtable[i];
+ ino_dev_hashtable[i] = bucket;
+}
+
+/* Clear statbuf hash table */
+static void reset_ino_dev_hashtable(void)
+{
+ int i;
+ ino_dev_hashtable_bucket_t *bucket;
+
+ for (i = 0; i < HASH_SIZE; i++) {
+ while (ino_dev_hashtable[i] != NULL) {
+ bucket = ino_dev_hashtable[i]->next;
+ free(ino_dev_hashtable[i]);
+ ino_dev_hashtable[i] = bucket;
+ }
+ }
+}
+
/* tiny recursive du */
static long du(char *filename)
{
return status;
}
-/* $Id: du.c,v 1.47 2001/05/07 22:49:43 andersen Exp $ */
+/* $Id: du.c,v 1.48 2001/06/01 21:47:15 andersen Exp $ */
/*
Local Variables:
c-file-style: "linux"
int is_directory(const char *name, int followLinks, struct stat *statBuf);
int isDevice(const char *name);
-typedef struct ino_dev_hash_bucket_struct {
- struct ino_dev_hash_bucket_struct *next;
- ino_t ino;
- dev_t dev;
- char name[1];
-} ino_dev_hashtable_bucket_t;
-int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
-void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
-void reset_ino_dev_hashtable(void);
-
int remove_file(const char *path, int flags);
int copy_file(const char *source, const char *dest, int flags);
int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize);
/* vi: set sw=4 ts=4: */
/*
- * Utility routines.
+ * Copyright (C) 2000,2001 by Lineo, inc.
+ * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
*
- * Copyright (C) tons of folks. Tracking down who wrote what
- * isn't something I'm going to worry about... If you wrote something
- * here, please feel free to acknowledge your work.
+ * Patched by a bunch of people. Feel free to acknowledge your work.
*
* 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
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
- * Permission has been granted to redistribute this code under the GPL.
- *
*/
#include <stdio.h>
DIR *dir;
struct dirent *entry;
struct stat statBuf, rootStat;
- char *fileName;
+ char *fileName = NULL;
dev_t dev;
- if (stat("/", &rootStat) != 0) {
+ if (stat("/", &rootStat) != 0)
perror_msg("could not stat '/'");
- return NULL;
- }
- if ((dev = rootStat.st_rdev)==0) dev=rootStat.st_dev;
+ else {
+ if ((dev = rootStat.st_rdev)==0)
+ dev=rootStat.st_dev;
- dir = opendir("/dev");
- if (!dir) {
- perror_msg("could not open '/dev'");
- goto fallback;
- }
+ dir = opendir("/dev");
+ if (!dir)
+ perror_msg("could not open '/dev'");
+ else {
+ while((entry = readdir(dir)) != NULL) {
- while((entry = readdir(dir)) != NULL) {
+ /* Must skip ".." since that is "/", and so we
+ * would get a false positive on ".." */
+ if (strcmp(entry->d_name, "..") == 0)
+ continue;
- /* Must skip ".." since that is "/", and so we
- * would get a false positive on ".." */
- if (strcmp(entry->d_name, "..") == 0)
- continue;
+ fileName = concat_path_file("/dev", entry->d_name);
- fileName = concat_path_file("/dev/", entry->d_name);
-
- /* Some char devices have the same dev_t as block
- * devices, so make sure this is a block device */
- if (stat(fileName, &statBuf) == 0 &&
- S_ISBLK(statBuf.st_mode)!=0 &&
- statBuf.st_rdev == dev) {
- return fileName;
+ /* Some char devices have the same dev_t as block
+ * devices, so make sure this is a block device */
+ if (stat(fileName, &statBuf) == 0 &&
+ S_ISBLK(statBuf.st_mode)!=0 &&
+ statBuf.st_rdev == dev)
+ break;
+ free(fileName);
+ fileName=NULL;
+ }
+ closedir(dir);
}
- free(fileName);
}
- closedir(dir);
-
-fallback:
- /* don't use stack space, caller expects to free() result */
- fileName=xmalloc(20);
- sprintf(fileName,"(rdev %u)",(unsigned int) rootStat.st_rdev);
+ if(fileName==NULL)
+ fileName=xstrdup("/dev/root");
return fileName;
}
* that either displays or sets the characteristics of
* one or more of the system's networking interfaces.
*
- * Version: $Id: interface.c,v 1.2 2001/05/05 03:19:12 bug1 Exp $
+ * Version: $Id: interface.c,v 1.3 2001/06/01 21:47:15 andersen Exp $
*
* Author: Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
* and others. Copyright 1993 MicroWalt Corporation
#undef HAVE_AFNETROM
#undef HAVE_AFX25
#undef HAVE_AFECONET
+#undef HAVE_AFASH
/*
*
#define _(x) x
#define _PATH_PROCNET_DEV "/proc/net/dev"
#define new(p) ((p) = xcalloc(1,sizeof(*(p))))
-#define KRELEASE(maj,min,patch) ((maj) * 10000 + (min)*1000 + (patch))
+#define KRELEASE(maj,min,patch) ((maj) * 65536 + (min)*256 + (patch))
static int procnetdev_vsn = 1;
#ifdef KEEP_UNUSED
static int flag_unx;
+#ifdef HAVE_AFIPX
static int flag_ipx;
+#endif
+#ifdef HAVE_AFX25
static int flag_ax25;
+#endif
+#ifdef HAVE_AFATALK
static int flag_ddp;
+#endif
+#ifdef HAVE_AFNETROM
static int flag_netrom;
+#endif
static int flag_inet;
+#ifdef HAVE_AFINET6
static int flag_inet6;
+#endif
+#ifdef HAVE_AFECONET
static int flag_econet;
+#endif
+#ifdef HAVE_AFX25
static int flag_x25 = 0;
+#endif
+#ifdef HAVE_AFASH
static int flag_ash;
+#endif
static struct aftrans_t {
int *flag;
} aftrans[] = {
+#ifdef HAVE_AFX25
{
"ax25", "ax25", &flag_ax25
},
+#endif
{
"ip", "inet", &flag_inet
},
+#ifdef HAVE_AFINET6
{
"ip6", "inet6", &flag_inet6
},
+#endif
+#ifdef HAVE_AFIPX
{
"ipx", "ipx", &flag_ipx
},
+#endif
+#ifdef HAVE_AFATALK
{
"appletalk", "ddp", &flag_ddp
},
+#endif
+#ifdef HAVE_AFNETROM
{
"netrom", "netrom", &flag_netrom
},
+#endif
{
"inet", "inet", &flag_inet
},
+#ifdef HAVE_AFINET6
{
"inet6", "inet6", &flag_inet6
},
+#endif
+#ifdef HAVE_AFATALK
{
"ddp", "ddp", &flag_ddp
},
+#endif
{
"unix", "unix", &flag_unx
},
{
"tcpip", "inet", &flag_inet
},
+#ifdef HAVE_AFECONET
{
"econet", "ec", &flag_econet
},
+#endif
+#ifdef HAVE_AFX25
{
"x25", "x25", &flag_x25
},
+#endif
+#ifdef HAVE_AFASH
{
"ash", "ash", &flag_ash
},
+#endif
{
0, 0, 0
}
while (tmp1) {
- tmp2 = index(tmp1, ',');
+ tmp2 = strchr(tmp1, ',');
if (tmp2)
*(tmp2++) = '\0';
return (*afp);
afp++;
}
- if (index(name, ','))
+ if (strchr(name, ','))
fprintf(stderr, _("Please don't supply more than one address family.\n"));
return (NULL);
}
int is_directory(const char *name, int followLinks, struct stat *statBuf);
int isDevice(const char *name);
-typedef struct ino_dev_hash_bucket_struct {
- struct ino_dev_hash_bucket_struct *next;
- ino_t ino;
- dev_t dev;
- char name[1];
-} ino_dev_hashtable_bucket_t;
-int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
-void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
-void reset_ino_dev_hashtable(void);
-
int remove_file(const char *path, int flags);
int copy_file(const char *source, const char *dest, int flags);
int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize);
projects / oweals / busybox.git / commitdiff