argc--;
argv++;
- /* If we've already been here once, exit now */
- if (been_there_done_that == 1)
- return -1;
- been_there_done_that = 1;
-
- if (argc < 1) {
+ if (been_there_done_that == 1 || argc < 1) {
const struct Applet *a = applets;
fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n",
BB_VER, BB_BT);
}
fprintf(stderr, "\n\n");
exit(-1);
- } else
+ } else {
+ /* If we've already been here once, exit now */
+ been_there_done_that = 1;
return (main(argc, argv));
+ }
}
+++ /dev/null
-#include "internal.h"
-#include <dirent.h>
-#include <string.h>
-#include <stdio.h>
-
-const char block_device_usage[] = "block_device mount-point";
-
-static dev_t *my_device;
-static char *my_device_name;
-
-int
-match_mount(const struct FileInfo * i) {
- if ( S_ISBLK(i->stat.st_mode)
- && (i->stat.st_rdev == *my_device)) {
- my_device_name=strdup(i->source);
- return 1;
- } else
- return 0;
-}
-
-extern int
-block_device_main(struct FileInfo * i, int argc, char * * argv)
-{
- char *device_name = block_device(argv[1],i);
- if ( device_name == NULL )
- return -1;
- printf("%s\n", device_name);
- exit(0);
-}
-
-char * block_device(const char *name, struct FileInfo *i)
-{
- struct stat s;
- char *buf;
- int dinam=0;
-
- if ( stat(name, &s) ) return (char *) NULL;
- if (!i) {
- i=(struct FileInfo*)malloc(sizeof(struct FileInfo));
- dinam = 1;
- }
- memset((void *)i, 0, sizeof(struct FileInfo));
- my_device=(dev_t *)malloc(sizeof(dev_t));
- *my_device = s.st_dev;
- my_device_name = NULL;
- i->source = "/dev";
- i->stat = s;
- i->processDirectoriesAfterTheirContents=1;
- descend(i, match_mount);
- if (dinam) free(i);
- if ( my_device_name ) {
- buf = strdup(my_device_name);
- free(my_device);
- free(my_device_name);
- return buf;
- } else {
- fprintf( stderr
- ,"Can't find special file for block device %d, %d.\n"
- ,(int) *my_device >> 8 & 0xff
- ,(int) *my_device & 0xff);
- free(my_device);
- return (char *) NULL;
- }
-}
argc--;
argv++;
- /* If we've already been here once, exit now */
- if (been_there_done_that == 1)
- return -1;
- been_there_done_that = 1;
-
- if (argc < 1) {
+ if (been_there_done_that == 1 || argc < 1) {
const struct Applet *a = applets;
fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n",
BB_VER, BB_BT);
}
fprintf(stderr, "\n\n");
exit(-1);
- } else
+ } else {
+ /* If we've already been here once, exit now */
+ been_there_done_that = 1;
return (main(argc, argv));
+ }
}
#define BB_CP
#define BB_DATE
#define BB_DD
-//#define BB_DESCEND
#define BB_DF
#define BB_DMESG
#define BB_DUTMP
-//#define BB_DYADIC
#define BB_FALSE
//#define BB_FDFLUSH
#define BB_FIND
//#define BB_MKNOD
////#define BB_MKSWAP
#define BB_MNC
-//#define BB_MONADIC
#define BB_MORE
#define BB_MOUNT
////#define BB_MT
((chownApp==TRUE)? uid: statBuf.st_uid),
gid) < 0)) {
perror(fileName);
- return( TRUE);
+ return( FALSE);
}
- return( FALSE);
+ return( TRUE);
}
int chown_main(int argc, char **argv)
((chownApp==TRUE)? uid: statBuf.st_uid),
gid) < 0)) {
perror(fileName);
- return( TRUE);
+ return( FALSE);
}
- return( FALSE);
+ return( TRUE);
}
int chown_main(int argc, char **argv)
char newdestName[NAME_MAX];
strcpy(newdestName, destName);
strcat(newdestName, fileName+(strlen(srcName)));
- fprintf(stderr, "A: copying %s to %s\n", fileName, newdestName);
return (copyFile(fileName, newdestName, preserveFlag, followLinks));
}
-static int dirAction(const char *fileName)
-{
- char newdestName[NAME_MAX];
- struct stat statBuf;
- struct utimbuf times;
-
- strcpy(newdestName, destName);
- strcat(newdestName, fileName+(strlen(srcName)));
- if (stat(newdestName, &statBuf)) {
- if (mkdir( newdestName, 0777777 ^ umask (0))) {
- perror(newdestName);
- return( FALSE);
- }
- }
- else if (!S_ISDIR (statBuf.st_mode)) {
- fprintf(stderr, "`%s' exists but is not a directory", newdestName);
- return( FALSE);
- }
- if (preserveFlag==TRUE) {
- /* Try to preserve premissions, but don't whine on failure */
- if (stat(newdestName, &statBuf)) {
- perror(newdestName);
- return( FALSE);
- }
- chmod(newdestName, statBuf.st_mode);
- chown(newdestName, statBuf.st_uid, statBuf.st_gid);
- times.actime = statBuf.st_atime;
- times.modtime = statBuf.st_mtime;
- utime(newdestName, ×);
- }
- return TRUE;
-}
-
extern int cp_main(int argc, char **argv)
{
return 0;
}
+/*
+ * Given a block device, find the mount table entry if that block device
+ * is mounted.
+ *
+ * Given any other file (or directory), find the mount table entry for its
+ * filesystem.
+ */
+extern struct mntent *
+findMountPoint(const char* name, const char* table)
+{
+ struct stat s;
+ dev_t mountDevice;
+ FILE * mountTable;
+ struct mntent * mountEntry;
+
+ if ( stat(name, &s) != 0 )
+ return 0;
+
+ if ( (s.st_mode & S_IFMT) == S_IFBLK )
+ mountDevice = s.st_rdev;
+ else
+ mountDevice = s.st_dev;
+
+
+ if ( (mountTable = setmntent(table, "r")) == 0 )
+ return 0;
+
+ while ( (mountEntry = getmntent(mountTable)) != 0 ) {
+ if ( strcmp(name, mountEntry->mnt_dir) == 0
+ || strcmp(name, mountEntry->mnt_fsname) == 0 ) /* String match. */
+ break;
+ if ( stat(mountEntry->mnt_fsname, &s) == 0
+ && s.st_rdev == mountDevice ) /* Match the device. */
+ break;
+ if ( stat(mountEntry->mnt_dir, &s) == 0
+ && s.st_dev == mountDevice ) /* Match the directory's mount point. */
+ break;
+ }
+ endmntent(mountTable);
+ return mountEntry;
+}
+
+
+
extern int
df_main(int argc, char * * argv)
{
-
-/*
- * Given a block device, find the mount table entry if that block device
- * is mounted.
- *
- * Given any other file (or directory), find the mount table entry for its
- * filesystem.
- */
-extern struct mntent *
-findMountPoint(const char* name, const char* table)
-{
- struct stat s;
- dev_t mountDevice;
- FILE * mountTable;
- struct mntent * mountEntry;
-
- if ( stat(name, &s) != 0 )
- return 0;
-
- if ( (s.st_mode & S_IFMT) == S_IFBLK )
- mountDevice = s.st_rdev;
- else
- mountDevice = s.st_dev;
-
-
- if ( (mountTable = setmntent(table, "r")) == 0 )
- return 0;
-
- while ( (mountEntry = getmntent(mountTable)) != 0 ) {
- if ( strcmp(name, mountEntry->mnt_dir) == 0
- || strcmp(name, mountEntry->mnt_fsname) == 0 ) /* String match. */
- break;
- if ( stat(mountEntry->mnt_fsname, &s) == 0
- && s.st_rdev == mountDevice ) /* Match the device. */
- break;
- if ( stat(mountEntry->mnt_dir, &s) == 0
- && s.st_dev == mountDevice ) /* Match the directory's mount point. */
- break;
- }
- endmntent(mountTable);
- return mountEntry;
-}
-
-
char newdestName[NAME_MAX];
strcpy(newdestName, destName);
strcat(newdestName, fileName+(strlen(srcName)));
- fprintf(stderr, "A: copying %s to %s\n", fileName, newdestName);
return (copyFile(fileName, newdestName, preserveFlag, followLinks));
}
-static int dirAction(const char *fileName)
-{
- char newdestName[NAME_MAX];
- struct stat statBuf;
- struct utimbuf times;
-
- strcpy(newdestName, destName);
- strcat(newdestName, fileName+(strlen(srcName)));
- if (stat(newdestName, &statBuf)) {
- if (mkdir( newdestName, 0777777 ^ umask (0))) {
- perror(newdestName);
- return( FALSE);
- }
- }
- else if (!S_ISDIR (statBuf.st_mode)) {
- fprintf(stderr, "`%s' exists but is not a directory", newdestName);
- return( FALSE);
- }
- if (preserveFlag==TRUE) {
- /* Try to preserve premissions, but don't whine on failure */
- if (stat(newdestName, &statBuf)) {
- perror(newdestName);
- return( FALSE);
- }
- chmod(newdestName, statBuf.st_mode);
- chown(newdestName, statBuf.st_uid, statBuf.st_gid);
- times.actime = statBuf.st_atime;
- times.modtime = statBuf.st_mtime;
- utime(newdestName, ×);
- }
- return TRUE;
-}
-
extern int cp_main(int argc, char **argv)
{
+++ /dev/null
-#include "internal.h"
-#include <stdio.h>
-#include <dirent.h>
-#include <string.h>
-#include <errno.h>
-
-
-static int
-noDots(const struct dirent * e)
-{
- if ( e->d_name[0] == '.'
- && (e->d_name[1] == '\0'
- || (e->d_name[1] == '.' && e->d_name[2] == '\0')) )
- return 0;
- else
- return 1;
-}
-
-extern int
-descend(
- struct FileInfo *oldInfo
-,int (*function)(const struct FileInfo * i))
-{
- char pathname[1024];
- struct dirent * * names;
- struct dirent * * n;
- int length;
- char * filename;
- int status = 0;
- int count;
-
- if ( *oldInfo->source == '\0' ) {
- errno = EINVAL;
- return -1;
- }
-
- if ( oldInfo->stat.st_dev == 0
- && oldInfo->stat.st_ino == 0
- && oldInfo->stat.st_mode == 0 ) {
- if ( lstat(oldInfo->source, &oldInfo->stat) != 0 )
- return -1;
- oldInfo->isSymbolicLink = ((oldInfo->stat.st_mode & S_IFMT) == S_IFLNK);
-
- if ( oldInfo->isSymbolicLink )
- if ( stat(oldInfo->source, &oldInfo->stat) != 0 )
- memset((void *)&oldInfo->stat, 0, sizeof(oldInfo->stat));
- }
-
- if ( !oldInfo->processDirectoriesAfterTheirContents ) {
- if ( function )
- status = (*function)(oldInfo);
- if ( status == 0 )
- status = post_process(oldInfo);
- }
-
- if ( (count = scandir(oldInfo->source, &names, noDots, alphasort)) < 0 )
- return -1;
-
- length = strlen(oldInfo->source);
- if ( oldInfo->source[length-1] == '/' )
- length--;
-
- memcpy(pathname, oldInfo->source, length+1);
- pathname[length] = '/';
- filename = &pathname[length+1];
-
- n = names;
- while ( count-- > 0 ) {
- struct FileInfo i = *oldInfo;
-
- strcpy(filename, (*n)->d_name);
- free(*n++);
-
- if ( lstat(pathname, &i.stat) != 0 && errno != ENOENT ) {
- fprintf(stderr, "Can't stat %s: %s\n", pathname, strerror(errno));
- return -1;
- }
- i.isSymbolicLink = ((i.stat.st_mode & S_IFMT) == S_IFLNK);
-
- if ( i.isSymbolicLink )
- if ( stat(pathname, &i.stat) != 0 )
- memset((void *)&i.stat, 0, sizeof(i.stat));
-
- i.source = pathname;
-
- if ( i.dyadic ) {
- char d[1024];
-
- i.destination = join_paths(d, i.destination, &i.source[i.directoryLength]);
- }
- else
- i.destination = i.source;
-
- if ( !i.isSymbolicLink && (i.stat.st_mode & S_IFMT) == S_IFDIR )
- status = descend(&i, function);
- else {
- if ( function )
- status = (*function)(&i);
- if ( status == 0 )
- status = post_process(&i);
- }
-
- if ( !i.processDirectoriesAfterTheirContents
- && status == 0
- && (i.stat.st_mode & S_IFMT) == S_IFDIR )
- descend(&i, function);
-
- if ( status != 0 && !i.force ) {
- while ( count-- > 0 )
- free(*n++);
- break;
- }
- }
- free(names);
-
- if ( oldInfo->processDirectoriesAfterTheirContents ) {
- if ( function )
- status = (*function)(oldInfo);
- if ( status == 0 )
- status = post_process(oldInfo);
- }
-
- return status;
-}
return 0;
}
+/*
+ * Given a block device, find the mount table entry if that block device
+ * is mounted.
+ *
+ * Given any other file (or directory), find the mount table entry for its
+ * filesystem.
+ */
+extern struct mntent *
+findMountPoint(const char* name, const char* table)
+{
+ struct stat s;
+ dev_t mountDevice;
+ FILE * mountTable;
+ struct mntent * mountEntry;
+
+ if ( stat(name, &s) != 0 )
+ return 0;
+
+ if ( (s.st_mode & S_IFMT) == S_IFBLK )
+ mountDevice = s.st_rdev;
+ else
+ mountDevice = s.st_dev;
+
+
+ if ( (mountTable = setmntent(table, "r")) == 0 )
+ return 0;
+
+ while ( (mountEntry = getmntent(mountTable)) != 0 ) {
+ if ( strcmp(name, mountEntry->mnt_dir) == 0
+ || strcmp(name, mountEntry->mnt_fsname) == 0 ) /* String match. */
+ break;
+ if ( stat(mountEntry->mnt_fsname, &s) == 0
+ && s.st_rdev == mountDevice ) /* Match the device. */
+ break;
+ if ( stat(mountEntry->mnt_dir, &s) == 0
+ && s.st_dev == mountDevice ) /* Match the directory's mount point. */
+ break;
+ }
+ endmntent(mountTable);
+ return mountEntry;
+}
+
+
+
extern int
df_main(int argc, char * * argv)
{
-
-/*
- * Given a block device, find the mount table entry if that block device
- * is mounted.
- *
- * Given any other file (or directory), find the mount table entry for its
- * filesystem.
- */
-extern struct mntent *
-findMountPoint(const char* name, const char* table)
-{
- struct stat s;
- dev_t mountDevice;
- FILE * mountTable;
- struct mntent * mountEntry;
-
- if ( stat(name, &s) != 0 )
- return 0;
-
- if ( (s.st_mode & S_IFMT) == S_IFBLK )
- mountDevice = s.st_rdev;
- else
- mountDevice = s.st_dev;
-
-
- if ( (mountTable = setmntent(table, "r")) == 0 )
- return 0;
-
- while ( (mountEntry = getmntent(mountTable)) != 0 ) {
- if ( strcmp(name, mountEntry->mnt_dir) == 0
- || strcmp(name, mountEntry->mnt_fsname) == 0 ) /* String match. */
- break;
- if ( stat(mountEntry->mnt_fsname, &s) == 0
- && s.st_rdev == mountDevice ) /* Match the device. */
- break;
- if ( stat(mountEntry->mnt_dir, &s) == 0
- && s.st_dev == mountDevice ) /* Match the directory's mount point. */
- break;
- }
- endmntent(mountTable);
- return mountEntry;
-}
-
-
+++ /dev/null
-#include "internal.h"
-#include <stdio.h>
-
-extern int
-dyadic_main(
- struct FileInfo * i
-,int argc
-,char * * argv)
-{
- int flags;
-
- i->dyadic = 1;
- i->destination = argv[argc - 1];
-
- for ( flags = 0; flags < (argc - 1) && argv[flags + 1][0] == '-' ; flags++ )
- ;
- if ( argc - flags < 3 ) {
- usage(i->applet->usage);
- return 1;
- }
- else if ( argc - flags > 3 ) {
- if ( !is_a_directory(i->destination) ) {
- fprintf(stderr, "%s: not a directory.\n", i->destination);
- return 1;
- }
- }
- return monadic_main(i, argc - 1, argv);
-}
+++ /dev/null
-#include "internal.h"
-#include <stdio.h>
-#include <mntent.h>
-#include <sys/stat.h>
-
-/*
- * Given a block device, find the mount table entry if that block device
- * is mounted.
- *
- * Given any other file (or directory), find the mount table entry for its
- * filesystem.
- */
-extern struct mntent *
-findMountPoint(const char * name, const char * table)
-{
- struct stat s;
- dev_t mountDevice;
- FILE * mountTable;
- struct mntent * mountEntry;
-
- if ( stat(name, &s) != 0 )
- return 0;
-
- if ( (s.st_mode & S_IFMT) == S_IFBLK )
- mountDevice = s.st_rdev;
- else
- mountDevice = s.st_dev;
-
-
- if ( (mountTable = setmntent(table, "r")) == 0 )
- return 0;
-
- while ( (mountEntry = getmntent(mountTable)) != 0 ) {
- if ( strcmp(name, mountEntry->mnt_dir) == 0
- || strcmp(name, mountEntry->mnt_fsname) == 0 ) /* String match. */
- break;
- if ( stat(mountEntry->mnt_fsname, &s) == 0
- && s.st_rdev == mountDevice ) /* Match the device. */
- break;
- if ( stat(mountEntry->mnt_dir, &s) == 0
- && s.st_dev == mountDevice ) /* Match the directory's mount point. */
- break;
- }
- endmntent(mountTable);
- return mountEntry;
-}
-struct FileInfo {
- unsigned int complainInPostProcess:1;
- unsigned int changeUserID:1;
- unsigned int changeGroupID:1;
- unsigned int changeMode:1;
- unsigned int create:1;
- unsigned int force:1;
- unsigned int recursive:1;
- unsigned int processDirectoriesAfterTheirContents;
- unsigned int makeParentDirectories:1;
- unsigned int didOperation:1;
- unsigned int isSymbolicLink:1;
- unsigned int makeSymbolicLink:1;
- unsigned int dyadic:1;
- const char* source;
- const char* destination;
- int directoryLength;
- uid_t userID;
- gid_t groupID;
- mode_t andWithMode;
- mode_t orWithMode;
- struct stat stat;
- const struct Applet *
- applet;
-};
-
struct Applet {
const char* name;
int (*main)(int argc, char** argv);
};
-extern void name_and_error(const char*);
-extern int is_a_directory(const char*);
-extern char* join_paths(char *, const char *, const char *);
-
-extern int descend(
- struct FileInfo *o
- ,int (*function)(const struct FileInfo * i));
-
-extern struct mntent *
- findMountPoint(const char*, const char *);
-
-extern void usage(const char*);
extern int busybox_main(int argc, char** argv);
extern int block_device_main(int argc, char** argv);
extern int cat_more_main(int argc, char** argv);
extern int zcat_main(int argc, char** argv);
extern int gzip_main(int argc, char** argv);
-extern int
-parse_mode(
- const char* s
-,mode_t * or
-,mode_t * and
-,int * group_execute);
-
-extern int parse_user_name(const char* string, struct FileInfo * i);
-
-
-/*
- * A chunk of data.
- * Chunks contain data which is allocated as needed, but which is
- * not freed until all of the data needs freeing, such as at
- * the beginning of the next command.
- */
-typedef struct chunk CHUNK;
-#define CHUNK_INIT_SIZE 4
-
-struct chunk {
- CHUNK *next;
- char data[CHUNK_INIT_SIZE]; /* actually of varying length */
-};
const char *modeString(int mode);
const char *timeString(time_t timeVal);
+++ /dev/null
-#include "internal.h"
-#include <stdio.h>
-#include <string.h>
-#include <grp.h>
-
-extern int
-monadic_main(
- struct FileInfo * i
-,int argc
-,char * * argv)
-{
- int status = 0;
-
- while ( argc > 1 && argv[1][0] == '-' ) {
- switch ( argv[1][1] ) {
- case 'c':
- i->create = 1;
- break;
- case 'f':
- i->force = 1;
- break;
- case 'g':
- if ( argc > 2 ) {
- struct group * g;
- if ( (g = getgrnam(argv[2])) == 0 ) {
- fprintf(stderr, "%s: no such group.\n", argv[1]);
- return 1;
- }
- i->groupID = g->gr_gid;
- i->changeGroupID = 1;
- i->complainInPostProcess = 1;
- argc--;
- argv++;
- break;
- }
- usage(i->applet->usage);
- return 1;
- case 'm':
- if ( argc > 2 ) {
- status = parse_mode(
- argv[2]
- ,&i->orWithMode
- ,&i->andWithMode, 0);
-
- if ( status == 0 ) {
- i->changeMode = 1;
- i->complainInPostProcess = 1;
- argc--;
- argv++;
- break;
- }
- }
- usage(i->applet->usage);
- return 1;
- case 'o':
- if ( argc > 2 ) {
- status = parse_user_name(argv[2], i);
- if ( status != 0 )
- return status;
-
- i->changeUserID = 1;
- i->complainInPostProcess = 1;
- argc--;
- argv++;
- break;
- }
- usage(i->applet->usage);
- return 1;
- case 'p':
- i->makeParentDirectories = 1;
- break;
- case 'r':
- case 'R':
- i->recursive = 1;
- break;
- case 's':
- i->makeSymbolicLink = 1;
- break;
- default:
- usage(i->applet->usage);
- return 1;
- }
- argv++;
- argc--;
- }
- while ( argc > 1 ) {
- char * slash;
- i->source = argv[1];
- if ( (slash = strrchr(i->source, '/')) != 0 ) {
- i->directoryLength = slash - i->source;
- if ( i->source[i->directoryLength] == '\0' )
- i->directoryLength = 0;
- }
- else
- i->directoryLength = 0;
- if ( !i->dyadic )
- i->destination = i->source;
-
- if ( lstat(i->source, &i->stat) == 0 ) {
- i->isSymbolicLink = (i->stat.st_mode & S_IFMT)==S_IFLNK;
- if ( i->isSymbolicLink )
- if ( stat(i->source, &i->stat) != 0 )
- memset(&i->stat, 0, sizeof(i->stat));
- }
- else
- memset(&i->stat, 0, sizeof(i->stat));
-
- if ( i->isSymbolicLink
- || !i->recursive
- || ((i->stat.st_mode & S_IFMT) != S_IFDIR) ) {
-
- if ( i->applet->function )
- status = i->applet->function(i);
- if ( status == 0 )
- status = post_process(i);
- }
- else
- status = descend(i, i->applet->function);
-
- if ( status != 0 && !i->force )
- return status;
- argv++;
- argc--;
- }
- return 0;
-}
+++ /dev/null
-#include "internal.h"
-
-extern int
-post_process(const struct FileInfo * i)
-{
- int status = 0;
-
- if ( i->destination == 0 || *i->destination == 0 )
- return 0;
-
- if ( status == 0 && i->changeMode ) {
- mode_t mode = i->stat.st_mode & 07777;
- mode &= i->andWithMode;
- mode |= i->orWithMode;
- status = chmod(i->destination, mode);
-
- if ( status != 0 && i->complainInPostProcess && !i->force ) {
- name_and_error(i->destination);
- return 1;
- }
- }
-
- if ( i->changeUserID || i->changeGroupID ) {
- uid_t uid = i->stat.st_uid;
- gid_t gid = i->stat.st_gid;
-
- if ( i->changeUserID )
- uid = i->userID;
- if ( i->changeGroupID )
- gid = i->groupID;
-
- status = chown(i->destination, uid, gid);
-
- if ( status != 0 && i->complainInPostProcess && !i->force ) {
- name_and_error(i->destination);
- return 1;
- }
- }
-
- return status;
-}
#include <sys/stat.h>
#include <unistd.h>
-#if 0
-
-extern char *join_paths(char *buffer, const char *a, const char *b)
-{
- int length = 0;
-
- if (a && *a) {
- length = strlen(a);
- memcpy(buffer, a, length);
- }
- if (b && *b) {
- if (length > 0 && buffer[length - 1] != '/')
- buffer[length++] = '/';
- if (*b == '/')
- b++;
- strcpy(&buffer[length], b);
- }
- return buffer;
-}
-
-#endif
-
-
-
-
-
-
-static CHUNK *chunkList;
-
-
-/*
- * Return the standard ls-like mode string from a file mode.
- * This is static and so is overwritten on each call.
- */
-const char *modeString(int mode)
-{
- static char buf[12];
-
- strcpy(buf, "----------");
-
- /*
- * Fill in the file type.
- */
- if (S_ISDIR(mode))
- buf[0] = 'd';
- if (S_ISCHR(mode))
- buf[0] = 'c';
- if (S_ISBLK(mode))
- buf[0] = 'b';
- if (S_ISFIFO(mode))
- buf[0] = 'p';
-#ifdef S_ISLNK
- if (S_ISLNK(mode))
- buf[0] = 'l';
-#endif
-#ifdef S_ISSOCK
- if (S_ISSOCK(mode))
- buf[0] = 's';
-#endif
-
- /*
- * Now fill in the normal file permissions.
- */
- if (mode & S_IRUSR)
- buf[1] = 'r';
- if (mode & S_IWUSR)
- buf[2] = 'w';
- if (mode & S_IXUSR)
- buf[3] = 'x';
- if (mode & S_IRGRP)
- buf[4] = 'r';
- if (mode & S_IWGRP)
- buf[5] = 'w';
- if (mode & S_IXGRP)
- buf[6] = 'x';
- if (mode & S_IROTH)
- buf[7] = 'r';
- if (mode & S_IWOTH)
- buf[8] = 'w';
- if (mode & S_IXOTH)
- buf[9] = 'x';
-
- /*
- * Finally fill in magic stuff like suid and sticky text.
- */
- if (mode & S_ISUID)
- buf[3] = ((mode & S_IXUSR) ? 's' : 'S');
- if (mode & S_ISGID)
- buf[6] = ((mode & S_IXGRP) ? 's' : 'S');
- if (mode & S_ISVTX)
- buf[9] = ((mode & S_IXOTH) ? 't' : 'T');
-
- return buf;
-}
+#if defined (BB_CP) || defined (BB_MV)
/*
* Return TRUE if a fileName is a directory.
* Nonexistant files return FALSE.
}
-/*
- * Return TRUE if a filename is a block or character device.
- * Nonexistant files return FALSE.
- */
-int isDevice(const char *name)
-{
- struct stat statBuf;
-
- if (stat(name, &statBuf) < 0)
- return FALSE;
-
- return S_ISBLK(statBuf.st_mode) || S_ISCHR(statBuf.st_mode);
-}
-
-
/*
* Copy one file to another, while possibly preserving its modes, times,
* and modes. Returns TRUE if successful, or FALSE on a failure with an
int rfd;
int wfd;
int rcc;
+ int result;
char buf[BUF_SIZE];
- struct stat statBuf1;
- struct stat statBuf2;
+ struct stat srcStatBuf;
+ struct stat dstStatBuf;
struct utimbuf times;
- if (stat(srcName, &statBuf1) < 0) {
+ if (followLinks == FALSE)
+ result = stat(srcName, &srcStatBuf);
+ else
+ result = lstat(srcName, &srcStatBuf);
+
+ if (result < 0) {
perror(srcName);
return FALSE;
}
- if (stat(destName, &statBuf2) < 0) {
- statBuf2.st_ino = -1;
- statBuf2.st_dev = -1;
+ if (followLinks == FALSE)
+ result = stat(destName, &dstStatBuf);
+ else
+ result = lstat(destName, &dstStatBuf);
+ if (result < 0) {
+ dstStatBuf.st_ino = -1;
+ dstStatBuf.st_dev = -1;
}
- if ((statBuf1.st_dev == statBuf2.st_dev) &&
- (statBuf1.st_ino == statBuf2.st_ino)) {
+ if ((srcStatBuf.st_dev == dstStatBuf.st_dev) &&
+ (srcStatBuf.st_ino == dstStatBuf.st_ino)) {
fprintf(stderr, "Copying file \"%s\" to itself\n", srcName);
return FALSE;
}
- if (S_ISDIR(statBuf1.st_mode)) {
+ if (S_ISDIR(srcStatBuf.st_mode)) {
+ //fprintf(stderr, "copying directory %s to %s\n", srcName, destName);
/* Make sure the directory is writable */
if (mkdir(destName, 0777777 ^ umask(0))) {
perror(destName);
return (FALSE);
}
- } else if (S_ISFIFO(statBuf1.st_mode)) {
- if (mkfifo(destName, 644)) {
- perror(destName);
- return (FALSE);
- }
- } else if (S_ISBLK(statBuf1.st_mode) || S_ISCHR(statBuf1.st_mode)) {
- if (mknod(destName, 644, statBuf1.st_rdev)) {
- perror(destName);
- return (FALSE);
- }
- } else if (S_ISLNK(statBuf1.st_mode)) {
+ } else if (S_ISLNK(srcStatBuf.st_mode)) {
char *link_val;
int link_size;
+ //fprintf(stderr, "copying link %s to %s\n", srcName, destName);
link_val = (char *) alloca(PATH_MAX + 2);
link_size = readlink(srcName, link_val, PATH_MAX + 1);
if (link_size < 0) {
}
link_val[link_size] = '\0';
if (symlink(link_val, destName)) {
- perror(srcName);
+ perror(destName);
return (FALSE);
}
- } else {
+ } else if (S_ISFIFO(srcStatBuf.st_mode)) {
+ //fprintf(stderr, "copying fifo %s to %s\n", srcName, destName);
+ if (mkfifo(destName, 644)) {
+ perror(destName);
+ return (FALSE);
+ }
+ } else if (S_ISBLK(srcStatBuf.st_mode) || S_ISCHR(srcStatBuf.st_mode)
+ || S_ISSOCK (srcStatBuf.st_mode)) {
+ //fprintf(stderr, "copying soc, blk, or chr %s to %s\n", srcName, destName);
+ if (mknod(destName, srcStatBuf.st_mode, srcStatBuf.st_rdev)) {
+ perror(destName);
+ return (FALSE);
+ }
+ } else if (S_ISREG(srcStatBuf.st_mode)) {
+ //fprintf(stderr, "copying regular file %s to %s\n", srcName, destName);
rfd = open(srcName, O_RDONLY);
if (rfd < 0) {
perror(srcName);
return FALSE;
}
- wfd = creat(destName, statBuf1.st_mode);
+ wfd = creat(destName, srcStatBuf.st_mode);
if (wfd < 0) {
perror(destName);
close(rfd);
goto error_exit;
}
if (rcc < 0) {
- perror(srcName);
goto error_exit;
}
close(rfd);
-
if (close(wfd) < 0) {
- perror(destName);
return FALSE;
}
}
if (setModes == TRUE) {
- chmod(destName, statBuf1.st_mode);
+ //fprintf(stderr, "Setting permissions for %s\n", destName);
+ chmod(destName, srcStatBuf.st_mode);
if (followLinks == TRUE)
- chown(destName, statBuf1.st_uid, statBuf1.st_gid);
+ chown(destName, srcStatBuf.st_uid, srcStatBuf.st_gid);
else
- lchown(destName, statBuf1.st_uid, statBuf1.st_gid);
+ lchown(destName, srcStatBuf.st_uid, srcStatBuf.st_gid);
- times.actime = statBuf1.st_atime;
- times.modtime = statBuf1.st_mtime;
+ times.actime = srcStatBuf.st_atime;
+ times.modtime = srcStatBuf.st_mtime;
utime(destName, ×);
}
error_exit:
+ //fprintf(stderr, "choking on %s\n", destName);
+ perror(destName);
close(rfd);
close(wfd);
return FALSE;
}
+#endif
+#ifdef BB_MV
/*
* Build a path name from the specified directory name and file name.
* If the directory name is NULL, then the original fileName is returned.
return buf;
}
+#endif
/*
- * Make a NULL-terminated string out of an argc, argv pair.
- * Returns TRUE if successful, or FALSE if the string is too long,
- * with an error message given. This does not handle spaces within
- * arguments correctly.
- */
-int makeString( int argc, const char **argv, char *buf, int bufLen)
-{
- int len;
-
- while (argc-- > 0) {
- len = strlen(*argv);
-
- if (len >= bufLen) {
- fprintf(stderr, "Argument string too long\n");
-
- return FALSE;
- }
-
- strcpy(buf, *argv++);
-
- buf += len;
- bufLen -= len;
-
- if (argc)
- *buf++ = ' ';
-
- bufLen--;
- }
-
- *buf = '\0';
-
- return TRUE;
-}
-
-
-/*
- * Allocate a chunk of memory (like malloc).
- * The difference, though, is that the memory allocated is put on a
- * list of chunks which can be freed all at one time. You CAN NOT free
- * an individual chunk.
- */
-char *getChunk(int size)
-{
- CHUNK *chunk;
-
- if (size < CHUNK_INIT_SIZE)
- size = CHUNK_INIT_SIZE;
-
- chunk = (CHUNK *) malloc(size + sizeof(CHUNK) - CHUNK_INIT_SIZE);
-
- if (chunk == NULL)
- return NULL;
-
- chunk->next = chunkList;
- chunkList = chunk;
-
- return chunk->data;
-}
-
-
-/*
- * Duplicate a string value using the chunk allocator.
- * The returned string cannot be individually freed, but can only be freed
- * with other strings when freeChunks is called. Returns NULL on failure.
+ * Return the standard ls-like mode string from a file mode.
+ * This is static and so is overwritten on each call.
*/
-char *chunkstrdup(const char *str)
+const char *modeString(int mode)
{
- int len;
- char *newStr;
-
- len = strlen(str) + 1;
- newStr = getChunk(len);
+ static char buf[12];
- if (newStr)
- memcpy(newStr, str, len);
+ strcpy(buf, "----------");
- return newStr;
-}
+ /*
+ * Fill in the file type.
+ */
+ if (S_ISDIR(mode))
+ buf[0] = 'd';
+ if (S_ISCHR(mode))
+ buf[0] = 'c';
+ if (S_ISBLK(mode))
+ buf[0] = 'b';
+ if (S_ISFIFO(mode))
+ buf[0] = 'p';
+#ifdef S_ISLNK
+ if (S_ISLNK(mode))
+ buf[0] = 'l';
+#endif
+#ifdef S_ISSOCK
+ if (S_ISSOCK(mode))
+ buf[0] = 's';
+#endif
+ /*
+ * Now fill in the normal file permissions.
+ */
+ if (mode & S_IRUSR)
+ buf[1] = 'r';
+ if (mode & S_IWUSR)
+ buf[2] = 'w';
+ if (mode & S_IXUSR)
+ buf[3] = 'x';
+ if (mode & S_IRGRP)
+ buf[4] = 'r';
+ if (mode & S_IWGRP)
+ buf[5] = 'w';
+ if (mode & S_IXGRP)
+ buf[6] = 'x';
+ if (mode & S_IROTH)
+ buf[7] = 'r';
+ if (mode & S_IWOTH)
+ buf[8] = 'w';
+ if (mode & S_IXOTH)
+ buf[9] = 'x';
-/*
- * Free all chunks of memory that had been allocated since the last
- * call to this routine.
- */
-void freeChunks(void)
-{
- CHUNK *chunk;
+ /*
+ * Finally fill in magic stuff like suid and sticky text.
+ */
+ if (mode & S_ISUID)
+ buf[3] = ((mode & S_IXUSR) ? 's' : 'S');
+ if (mode & S_ISGID)
+ buf[6] = ((mode & S_IXGRP) ? 's' : 'S');
+ if (mode & S_ISVTX)
+ buf[9] = ((mode & S_IXOTH) ? 't' : 'T');
- while (chunkList) {
- chunk = chunkList;
- chunkList = chunk->next;
- free((char *) chunk);
- }
+ return buf;
}
+#ifdef BB_TAR
/*
* Get the time string to be used for a file.
* This is down to the minute for new files, but only the date for old files.
return total;
}
+#endif
+#if defined (BB_CHOWN) || defined (BB_CP) || defined (BB_FIND) || defined (BB_LS)
/*
* Walk down all the directories under the specified
* location, and do something (something specified
if (S_ISDIR(statbuf.st_mode)) {
DIR *dir;
- fprintf(stderr, "Dir: %s\n", fileName);
dir = opendir(fileName);
if (!dir) {
perror(fileName);
if (dirAction != NULL) {
status = dirAction(fileName);
if (status == FALSE) {
- perror("cp");
+ perror(fileName);
return (FALSE);
}
}
return (FALSE);
}
} else {
- fprintf(stderr, "File: %s\n", fileName);
if (fileAction == NULL)
return (TRUE);
else
return (TRUE);
}
-
+#endif
/* END CODE */
projects / oweals / busybox.git / commitdiff