diff options
| -rw-r--r-- | applets/busybox.c | 2 | ||||
| -rw-r--r-- | archival/tar.c | 44 | ||||
| -rw-r--r-- | busybox.c | 2 | ||||
| -rw-r--r-- | busybox.def.h | 4 | ||||
| -rw-r--r-- | coreutils/cp.c | 206 | ||||
| -rw-r--r-- | coreutils/mv.c | 6 | ||||
| -rw-r--r-- | cp.c | 206 | ||||
| -rw-r--r-- | find.c | 2 | ||||
| -rw-r--r-- | findutils/find.c | 2 | ||||
| -rw-r--r-- | findutils/grep.c | 10 | ||||
| -rw-r--r-- | grep.c | 10 | ||||
| -rw-r--r-- | internal.h | 21 | ||||
| -rw-r--r-- | mv.c | 6 | ||||
| -rw-r--r-- | tar.c | 44 | ||||
| -rw-r--r-- | umount.c | 196 | ||||
| -rw-r--r-- | util-linux/umount.c | 196 | ||||
| -rw-r--r-- | utility.c | 795 |
17 files changed, 881 insertions, 871 deletions
diff --git a/applets/busybox.c b/applets/busybox.c index 15e1bef..cdbefbe 100644 --- a/applets/busybox.c +++ b/applets/busybox.c @@ -30,7 +30,7 @@ static const struct Applet applets[] = { {"clear", clear_main}, #endif #ifdef BB_CP //bin - {"cp", dyadic_main}, + {"cp", cp_main}, #endif #ifdef BB_DATE //bin {"date", date_main}, diff --git a/archival/tar.c b/archival/tar.c index 498d4a3..1a9f842 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -73,18 +73,18 @@ typedef struct /* * Static data. */ -static BOOL listFlag; -static BOOL extractFlag; -static BOOL createFlag; -static BOOL verboseFlag; -static BOOL tostdoutFlag; - -static BOOL inHeader; -static BOOL badHeader; -static BOOL errorFlag; -static BOOL skipFileFlag; -static BOOL warnedRoot; -static BOOL eofFlag; +static int listFlag; +static int extractFlag; +static int createFlag; +static int verboseFlag; +static int tostdoutFlag; + +static int inHeader; +static int badHeader; +static int errorFlag; +static int skipFileFlag; +static int warnedRoot; +static int eofFlag; static long dataCc; static int outFd; static char outName[TAR_NAME_SIZE]; @@ -114,7 +114,7 @@ static void readHeader(const TarHeader * hp, /* * Local procedures to save files into a tar file. */ -static void saveFile(const char * fileName, BOOL seeLinks); +static void saveFile(const char * fileName, int seeLinks); static void saveRegularFile(const char * fileName, const struct stat * statbuf); @@ -122,7 +122,7 @@ static void saveRegularFile(const char * fileName, static void saveDirectory(const char * fileName, const struct stat * statbuf); -static BOOL wantFileName(const char * fileName, +static int wantFileName(const char * fileName, int fileCount, char ** fileTable); static void writeHeader(const char * fileName, @@ -130,7 +130,7 @@ static void writeHeader(const char * fileName, static void writeTarFile(int fileCount, char ** fileTable); static void writeTarBlock(const char * buf, int len); -static BOOL putOctal(char * cp, int len, long value); +static int putOctal(char * cp, int len, long value); extern int @@ -383,8 +383,8 @@ readHeader(const TarHeader * hp, int fileCount, char ** fileTable) time_t mtime; const char * name; int cc; - BOOL hardLink; - BOOL softLink; + int hardLink; + int softLink; /* * If the block is completely empty, then this is the end of the @@ -710,7 +710,7 @@ done: * they really are, instead of blindly following them. */ static void -saveFile(const char * fileName, BOOL seeLinks) +saveFile(const char * fileName, int seeLinks) { int status; int mode; @@ -788,7 +788,7 @@ saveFile(const char * fileName, BOOL seeLinks) static void saveRegularFile(const char * fileName, const struct stat * statbuf) { - BOOL sawEof; + int sawEof; int fileFd; int cc; int dataCount; @@ -897,7 +897,7 @@ saveDirectory(const char * dirName, const struct stat * statbuf) { DIR * dir; struct dirent * entry; - BOOL needSlash; + int needSlash; char fullName[PATH_LEN]; /* @@ -1160,7 +1160,7 @@ getOctal(const char * cp, int len) * The number is zero and space padded and possibly null padded. * Returns TRUE if successful. */ -static BOOL +static int putOctal(char * cp, int len, long value) { int tempLength; @@ -1212,7 +1212,7 @@ putOctal(char * cp, int len, long value) * of path prefixes. An empty list implies that all files are wanted. * Returns TRUE if the file is selected. */ -static BOOL +static int wantFileName(const char * fileName, int fileCount, char ** fileTable) { const char * pathName; @@ -30,7 +30,7 @@ static const struct Applet applets[] = { {"clear", clear_main}, #endif #ifdef BB_CP //bin - {"cp", dyadic_main}, + {"cp", cp_main}, #endif #ifdef BB_DATE //bin {"date", date_main}, diff --git a/busybox.def.h b/busybox.def.h index c78deeb..3999df3 100644 --- a/busybox.def.h +++ b/busybox.def.h @@ -10,7 +10,7 @@ #define BB_CHOWN #define BB_CHROOT #define BB_CLEAR -//#define BB_CP +#define BB_CP #define BB_DATE #define BB_DD //#define BB_DESCEND @@ -54,7 +54,7 @@ #define BB_TAR #define BB_TOUCH #define BB_TRUE -//#define BB_UMOUNT +#define BB_UMOUNT //#define BB_UPDATE #define BB_UTILITY #define BB_ZCAT diff --git a/coreutils/cp.c b/coreutils/cp.c index 078a57c..797663d 100644 --- a/coreutils/cp.c +++ b/coreutils/cp.c @@ -1,89 +1,141 @@ +/* + * Mini cp implementation for busybox + * + * Copyright (C) 1998 by Erik Andersen <andersee@debian.org> + * + * 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 + * + */ + #include "internal.h" #include <stdio.h> -#include <sys/stat.h> -#include <sys/fcntl.h> -#include <sys/param.h> -#include <errno.h> - -const char cp_usage[] = "cp [-r] source-file destination-file\n" -"\t\tcp [-r] source-file [source-file ...] destination-directory\n" -"\n" -"\tCopy the source files to the destination.\n" -"\n" -"\t-r:\tRecursively copy all files and directories\n" -"\t\tunder the argument directory."; - -extern int -cp_fn(const struct FileInfo * i) +#include <time.h> +#include <utime.h> +#include <dirent.h> + +const char cp_usage[] = "cp [OPTION]... SOURCE DEST\n" + " or: cp [OPTION]... SOURCE... DIRECTORY\n" + "Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n" + "\n" + "\t-a\tsame as -dpR\n" + "\t-d\tpreserve links\n" + "\t-p\tpreserve file attributes if possable\n" + "\t-R\tcopy directories recursively\n"; + + +static int recursiveFlag = FALSE; +static int followLinks = FALSE; +static int preserveFlag = FALSE; +static const char *srcName; +static const char *destName; + + +static int fileAction(const char *fileName) { - int sourceFd; - int destinationFd; - const char * destination = i->destination; - struct stat destination_stat; - int status; - char buf[8192]; - char d[PATH_MAX]; - - if ( (i->stat.st_mode & S_IFMT) == S_IFDIR ) { - if ( mkdir(destination, i->stat.st_mode & ~S_IFMT) - != 0 && errno != EEXIST ) { - name_and_error(destination); - return 1; - } - return 0; + 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); + } } - if ( (sourceFd = open(i->source, O_RDONLY)) < 0 ) { - name_and_error(i->source); - return 1; + else if (!S_ISDIR (statBuf.st_mode)) { + fprintf(stderr, "`%s' exists but is not a directory", newdestName); + return( FALSE); } - if ( stat(destination, &destination_stat) == 0 ) { - if ( i->stat.st_ino == destination_stat.st_ino - && i->stat.st_dev == destination_stat.st_dev ) { - fprintf(stderr - ,"copy of %s to %s would copy file to itself.\n" - ,i->source - ,destination); - close(sourceFd); - return 1; - } + 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, ×); } - /* - * If the destination is a directory, create a file within it. - */ - if ( (destination_stat.st_mode & S_IFMT) == S_IFDIR ) { - destination = join_paths( - d - ,i->destination - ,&i->source[i->directoryLength]); - - if ( stat(destination, &destination_stat) == 0 ) { - if ( i->stat.st_ino == destination_stat.st_ino - && i->stat.st_dev == destination_stat.st_dev ) { - fprintf(stderr - ,"copy of %s to %s would copy file to itself.\n" - ,i->source - ,destination); - close(sourceFd); - return 1; - } - } + return TRUE; +} + +extern int cp_main(int argc, char **argv) +{ + + int dirFlag; + + if (argc < 3) { + fprintf(stderr, "Usage: %s", cp_usage); + return (FALSE); } + argc--; + argv++; - destinationFd = creat(destination, i->stat.st_mode & 07777); + /* Parse any options */ + while (**argv == '-') { + while (*++(*argv)) + switch (**argv) { + case 'a': + followLinks = TRUE; + preserveFlag = TRUE; + recursiveFlag = TRUE; + break; + case 'd': + followLinks = TRUE; + break; + case 'p': + preserveFlag = TRUE; + break; + case 'R': + recursiveFlag = TRUE; + break; + default: + fprintf(stderr, "Usage: %s\n", cp_usage); + exit(FALSE); + } + argc--; + argv++; + } + + + destName = argv[argc - 1]; - while ( (status = read(sourceFd, buf, sizeof(buf))) > 0 ) { - if ( write(destinationFd, buf, status) != status ) { - name_and_error(destination); - close(sourceFd); - close(destinationFd); - return 1; - } + dirFlag = isDirectory(destName); + + if ((argc > 3) && !dirFlag) { + fprintf(stderr, "%s: not a directory\n", destName); + return (FALSE); } - close(sourceFd); - close(destinationFd); - if ( status < 0 ) { - name_and_error(i->source); - return 1; + + while (argc-- >= 2) { + srcName = *(argv++); + return recursiveAction(srcName, recursiveFlag, followLinks, + fileAction, fileAction); } - return 0; + return( TRUE); } diff --git a/coreutils/mv.c b/coreutils/mv.c index 610040d..df56206 100644 --- a/coreutils/mv.c +++ b/coreutils/mv.c @@ -37,7 +37,7 @@ extern int mv_main (int argc, char **argv) const char *srcName; const char *destName; const char *lastArg; - BOOL dirFlag; + int dirFlag; if (argc < 3) { fprintf (stderr, "Usage: %s %s", *argv, mv_usage); @@ -63,7 +63,7 @@ extern int mv_main (int argc, char **argv) destName = lastArg; - if (dirFlag) + if (dirFlag==TRUE) destName = buildName (destName, srcName); if (rename (srcName, destName) >= 0) @@ -74,7 +74,7 @@ extern int mv_main (int argc, char **argv) continue; } - if (!copyFile (srcName, destName, TRUE)) + if (!copyFile (srcName, destName, TRUE, FALSE)) continue; if (unlink (srcName) < 0) @@ -1,89 +1,141 @@ +/* + * Mini cp implementation for busybox + * + * Copyright (C) 1998 by Erik Andersen <andersee@debian.org> + * + * 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 + * + */ + #include "internal.h" #include <stdio.h> -#include <sys/stat.h> -#include <sys/fcntl.h> -#include <sys/param.h> -#include <errno.h> - -const char cp_usage[] = "cp [-r] source-file destination-file\n" -"\t\tcp [-r] source-file [source-file ...] destination-directory\n" -"\n" -"\tCopy the source files to the destination.\n" -"\n" -"\t-r:\tRecursively copy all files and directories\n" -"\t\tunder the argument directory."; - -extern int -cp_fn(const struct FileInfo * i) +#include <time.h> +#include <utime.h> +#include <dirent.h> + +const char cp_usage[] = "cp [OPTION]... SOURCE DEST\n" + " or: cp [OPTION]... SOURCE... DIRECTORY\n" + "Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n" + "\n" + "\t-a\tsame as -dpR\n" + "\t-d\tpreserve links\n" + "\t-p\tpreserve file attributes if possable\n" + "\t-R\tcopy directories recursively\n"; + + +static int recursiveFlag = FALSE; +static int followLinks = FALSE; +static int preserveFlag = FALSE; +static const char *srcName; +static const char *destName; + + +static int fileAction(const char *fileName) { - int sourceFd; - int destinationFd; - const char * destination = i->destination; - struct stat destination_stat; - int status; - char buf[8192]; - char d[PATH_MAX]; - - if ( (i->stat.st_mode & S_IFMT) == S_IFDIR ) { - if ( mkdir(destination, i->stat.st_mode & ~S_IFMT) - != 0 && errno != EEXIST ) { - name_and_error(destination); - return 1; - } - return 0; + 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); + } } - if ( (sourceFd = open(i->source, O_RDONLY)) < 0 ) { - name_and_error(i->source); - return 1; + else if (!S_ISDIR (statBuf.st_mode)) { + fprintf(stderr, "`%s' exists but is not a directory", newdestName); + return( FALSE); } - if ( stat(destination, &destination_stat) == 0 ) { - if ( i->stat.st_ino == destination_stat.st_ino - && i->stat.st_dev == destination_stat.st_dev ) { - fprintf(stderr - ,"copy of %s to %s would copy file to itself.\n" - ,i->source - ,destination); - close(sourceFd); - return 1; - } + 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, ×); } - /* - * If the destination is a directory, create a file within it. - */ - if ( (destination_stat.st_mode & S_IFMT) == S_IFDIR ) { - destination = join_paths( - d - ,i->destination - ,&i->source[i->directoryLength]); - - if ( stat(destination, &destination_stat) == 0 ) { - if ( i->stat.st_ino == destination_stat.st_ino - && i->stat.st_dev == destination_stat.st_dev ) { - fprintf(stderr - ,"copy of %s to %s would copy file to itself.\n" - ,i->source - ,destination); - close(sourceFd); - return 1; - } - } + return TRUE; +} + +extern int cp_main(int argc, char **argv) +{ + + int dirFlag; + + if (argc < 3) { + fprintf(stderr, "Usage: %s", cp_usage); + return (FALSE); } + argc--; + argv++; - destinationFd = creat(destination, i->stat.st_mode & 07777); + /* Parse any options */ + while (**argv == '-') { + while (*++(*argv)) + switch (**argv) { + case 'a': + followLinks = TRUE; + preserveFlag = TRUE; + recursiveFlag = TRUE; + break; + case 'd': + followLinks = TRUE; + break; + case 'p': + preserveFlag = TRUE; + break; + case 'R': + recursiveFlag = TRUE; + break; + default: + fprintf(stderr, "Usage: %s\n", cp_usage); + exit(FALSE); + } + argc--; + argv++; + } + + + destName = argv[argc - 1]; - while ( (status = read(sourceFd, buf, sizeof(buf))) > 0 ) { - if ( write(destinationFd, buf, status) != status ) { - name_and_error(destination); - close(sourceFd); - close(destinationFd); - return 1; - } + dirFlag = isDirectory(destName); + + if ((argc > 3) && !dirFlag) { + fprintf(stderr, "%s: not a directory\n", destName); + return (FALSE); } - close(sourceFd); - close(destinationFd); - if ( status < 0 ) { - name_and_error(i->source); - return 1; + + while (argc-- >= 2) { + srcName = *(argv++); + return recursiveAction(srcName, recursiveFlag, followLinks, + fileAction, fileAction); } - return 0; + return( TRUE); } @@ -27,7 +27,7 @@ static char* pattern=NULL; static char* directory=NULL; -int dereferenceFlag=FALSE; +static int dereferenceFlag=FALSE; static const char find_usage[] = "find [path...] [expression]\n" "default path is the current directory; default expression is -print\n" diff --git a/findutils/find.c b/findutils/find.c index a42f9e9..d618401 100644 --- a/findutils/find.c +++ b/findutils/find.c @@ -27,7 +27,7 @@ static char* pattern=NULL; static char* directory=NULL; -int dereferenceFlag=FALSE; +static int dereferenceFlag=FALSE; static const char find_usage[] = "find [path...] [expression]\n" "default path is the current directory; default expression is -print\n" diff --git a/findutils/grep.c b/findutils/grep.c index 11198b8..52ef6c0 100644 --- a/findutils/grep.c +++ b/findutils/grep.c @@ -31,7 +31,7 @@ const char grep_usage[] = -static BOOL search (const char *string, const char *word, BOOL ignoreCase); +static int search (const char *string, const char *word, int ignoreCase); extern int grep_main (int argc, char **argv) @@ -40,9 +40,9 @@ extern int grep_main (int argc, char **argv) const char *word; const char *name; const char *cp; - BOOL tellName; - BOOL ignoreCase; - BOOL tellLine; + int tellName; + int ignoreCase; + int tellLine; long line; char buf[BUF_SIZE]; @@ -125,7 +125,7 @@ extern int grep_main (int argc, char **argv) /* * See if the specified word is found in the specified string. */ -static BOOL search (const char *string, const char *word, BOOL ignoreCase) +static int search (const char *string, const char *word, int ignoreCase) { const char *cp1; const char *cp2; @@ -31,7 +31,7 @@ const char grep_usage[] = -static BOOL search (const char *string, const char *word, BOOL ignoreCase); +static int search (const char *string, const char *word, int ignoreCase); extern int grep_main (int argc, char **argv) @@ -40,9 +40,9 @@ extern int grep_main (int argc, char **argv) const char *word; const char *name; const char *cp; - BOOL tellName; - BOOL ignoreCase; - BOOL tellLine; + int tellName; + int ignoreCase; + int tellLine; long line; char buf[BUF_SIZE]; @@ -125,7 +125,7 @@ extern int grep_main (int argc, char **argv) /* * See if the specified word is found in the specified string. */ -static BOOL search (const char *string, const char *word, BOOL ignoreCase) +static int search (const char *string, const char *word, int ignoreCase) { const char *cp1; const char *cp2; @@ -33,11 +33,10 @@ /* Some useful definitions */ -typedef int BOOL; #define STDIN 0 #define STDOUT 1 -#define FALSE ((BOOL) 1) -#define TRUE ((BOOL) 0) +#define FALSE ((int) 1) +#define TRUE ((int) 0) #define PATH_LEN 1024 #define BUF_SIZE 8192 @@ -97,6 +96,7 @@ 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 more_main(int argc, char** argv); +extern int cp_main(int argc, char** argv); extern int chgrp_main(int argc, char** argv); extern int chmod_main(int argc, char** argv); extern int chown_main(int argc, char** argv); @@ -172,20 +172,21 @@ struct chunk { const char *modeString(int mode); const char *timeString(time_t timeVal); -BOOL isDirectory(const char *name); -BOOL isDevice(const char *name); -BOOL copyFile(const char *srcName, const char *destName, BOOL setModes); -const char *buildName(const char *dirName, const char *fileName); -BOOL makeString(int argc, const char **argv, char *buf, int bufLen); +int isDirectory(const char *name); +int isDevice(const char *name); +int copyFile(const char *srcName, const char *destName, int setModes, + int followLinks); +char *buildName(const char *dirName, const char *fileName); +int makeString(int argc, const char **argv, char *buf, int bufLen); char *getChunk(int size); char *chunkstrdup(const char *str); void freeChunks(void); int fullWrite(int fd, const char *buf, int len); int fullRead(int fd, char *buf, int len); -int recursiveAction(const char *fileName, BOOL recurse, BOOL followLinks, +int recursiveAction(const char *fileName, int recurse, int followLinks, int (*fileAction) (const char *fileName), int (*dirAction) (const char *fileName)); -BOOL match(const char* text, const char * pattern); +int match(const char* text, const char * pattern); const char* timeString(time_t timeVal); @@ -37,7 +37,7 @@ extern int mv_main (int argc, char **argv) const char *srcName; const char *destName; const char *lastArg; - BOOL dirFlag; + int dirFlag; if (argc < 3) { fprintf (stderr, "Usage: %s %s", *argv, mv_usage); @@ -63,7 +63,7 @@ extern int mv_main (int argc, char **argv) destName = lastArg; - if (dirFlag) + if (dirFlag==TRUE) destName = buildName (destName, srcName); if (rename (srcName, destName) >= 0) @@ -74,7 +74,7 @@ extern int mv_main (int argc, char **argv) continue; } - if (!copyFile (srcName, destName, TRUE)) + if (!copyFile (srcName, destName, TRUE, FALSE)) continue; if (unlink (srcName) < 0) @@ -73,18 +73,18 @@ typedef struct /* * Static data. */ -static BOOL listFlag; -static BOOL extractFlag; -static BOOL createFlag; -static BOOL verboseFlag; -static BOOL tostdoutFlag; - -static BOOL inHeader; -static BOOL badHeader; -static BOOL errorFlag; -static BOOL skipFileFlag; -static BOOL warnedRoot; -static BOOL eofFlag; +static int listFlag; +static int extractFlag; +static int createFlag; +static int verboseFlag; +static int tostdoutFlag; + +static int inHeader; +static int badHeader; +static int errorFlag; +static int skipFileFlag; +static int warnedRoot; +static int eofFlag; static long dataCc; static int outFd; static char outName[TAR_NAME_SIZE]; @@ -114,7 +114,7 @@ static void readHeader(const TarHeader * hp, /* * Local procedures to save files into a tar file. */ -static void saveFile(const char * fileName, BOOL seeLinks); +static void saveFile(const char * fileName, int seeLinks); static void saveRegularFile(const char * fileName, const struct stat * statbuf); @@ -122,7 +122,7 @@ static void saveRegularFile(const char * fileName, static void saveDirectory(const char * fileName, const struct stat * statbuf); -static BOOL wantFileName(const char * fileName, +static int wantFileName(const char * fileName, int fileCount, char ** fileTable); static void writeHeader(const char * fileName, @@ -130,7 +130,7 @@ static void writeHeader(const char * fileName, static void writeTarFile(int fileCount, char ** fileTable); static void writeTarBlock(const char * buf, int len); -static BOOL putOctal(char * cp, int len, long value); +static int putOctal(char * cp, int len, long value); extern int @@ -383,8 +383,8 @@ readHeader(const TarHeader * hp, int fileCount, char ** fileTable) time_t mtime; const char * name; int cc; - BOOL hardLink; - BOOL softLink; + int hardLink; + int softLink; /* * If the block is completely empty, then this is the end of the @@ -710,7 +710,7 @@ done: * they really are, instead of blindly following them. */ static void -saveFile(const char * fileName, BOOL seeLinks) +saveFile(const char * fileName, int seeLinks) { int status; int mode; @@ -788,7 +788,7 @@ saveFile(const char * fileName, BOOL seeLinks) static void saveRegularFile(const char * fileName, const struct stat * statbuf) { - BOOL sawEof; + int sawEof; int fileFd; int cc; int dataCount; @@ -897,7 +897,7 @@ saveDirectory(const char * dirName, const struct stat * statbuf) { DIR * dir; struct dirent * entry; - BOOL needSlash; + int needSlash; char fullName[PATH_LEN]; /* @@ -1160,7 +1160,7 @@ getOctal(const char * cp, int len) * The number is zero and space padded and possibly null padded. * Returns TRUE if successful. */ -static BOOL +static int putOctal(char * cp, int len, long value) { int tempLength; @@ -1212,7 +1212,7 @@ putOctal(char * cp, int len, long value) * of path prefixes. An empty list implies that all files are wanted. * Returns TRUE if the file is selected. */ -static BOOL +static int wantFileName(const char * fileName, int fileCount, char ** fileTable) { const char * pathName; @@ -1,135 +1,95 @@ +/* + * Mini umount implementation for busybox + * + * Copyright (C) 1998 by Erik Andersen <andersee@debian.org> + * + * 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 + * + */ + #include "internal.h" -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> #include <stdio.h> -#include <mntent.h> #include <sys/mount.h> +#include <mntent.h> +#include <fstab.h> +#include <errno.h> -const char umount_usage[] = "umount {filesystem|directory}\n" -"\tumount -a\n" -"\n" -"\tUnmount a filesystem.\n" -"\t-a:\tUnmounts all mounted filesystems.\n"; - -static char * -stralloc(const char * string) -{ - int length = strlen(string) + 1; - char * n = malloc(length); - memcpy(n, string, length); - return n; -} - -extern void -erase_mtab(const char * name) -{ - struct mntent entries[100]; - int count = 0; - FILE * mountTable = setmntent("/etc/mtab", "r"); - struct mntent * m; - - if ( mountTable == 0 - && (mountTable = setmntent("/proc/mounts", "r")) == 0 ) { - name_and_error("/etc/mtab"); - return; - } - - while ( (m = getmntent(mountTable)) != 0 ) { - entries[count].mnt_fsname = stralloc(m->mnt_fsname); - entries[count].mnt_dir = stralloc(m->mnt_dir); - entries[count].mnt_type = stralloc(m->mnt_type); - entries[count].mnt_opts = stralloc(m->mnt_opts); - entries[count].mnt_freq = m->mnt_freq; - entries[count].mnt_passno = m->mnt_passno; - count++; - } - endmntent(mountTable); - if ( (mountTable = setmntent("/etc/mtab", "w")) ) { - int i; - for ( i = 0; i < count; i++ ) { - int result = ( strcmp(entries[i].mnt_fsname, name) == 0 - || strcmp(entries[i].mnt_dir, name) == 0 ); - - if ( result ) - continue; - else - addmntent(mountTable, &entries[i]); - } - endmntent(mountTable); - } - else if ( errno != EROFS ) - name_and_error("/etc/mtab"); -} +const char umount_usage[] = "\tumount {filesystem|directory}\n" +"or to unmount all mounted file systems:\n\tumount -a\n"; static int -umount_all(int noMtab) +umount_all() { - struct mntent entries[100]; - int count = 0; - FILE * mountTable = setmntent("/etc/mtab", "r"); - struct mntent * m; - int status = 0; - - if ( mountTable == 0 - && (mountTable = setmntent("/proc/mounts", "r")) == 0 ) { - name_and_error("/etc/mtab"); - return 1; - } + int status; + struct mntent *m; + FILE *mountTable; - while ( (m = getmntent(mountTable)) != 0 ) { - entries[count].mnt_fsname = stralloc(m->mnt_fsname); - count++; - } - endmntent(mountTable); - - while ( count > 0 ) { - int result = umount(entries[--count].mnt_fsname) == 0; - /* free(entries[count].mnt_fsname); */ - if ( result ) { - if ( !noMtab ) - erase_mtab(entries[count].mnt_fsname); + if ((mountTable = setmntent ("/proc/mounts", "r"))) { + while ((m = getmntent (mountTable)) != 0) { + char *blockDevice = m->mnt_fsname; + if (strcmp (blockDevice, "/dev/root") == 0) + blockDevice = (getfsfile ("/"))->fs_spec; + status=umount (m->mnt_dir); + if (status!=0) { + /* Don't bother retrying the umount on busy devices */ + if (errno==EBUSY) { + perror(m->mnt_dir); + continue; + } + printf ("Trying to umount %s failed: %s\n", + m->mnt_dir, strerror(errno)); + printf ("Instead trying to umount %s\n", blockDevice); + status=umount (blockDevice); + if (status!=0) { + printf ("Couldn't umount %s on %s (type %s): %s\n", + blockDevice, m->mnt_dir, m->mnt_type, strerror(errno)); + } } - else { - status = 1; - name_and_error(entries[count].mnt_fsname); - } - } - return status; + } + endmntent (mountTable); + } + return( TRUE); } extern int -do_umount(const char * name, int noMtab) +umount_main(int argc, char * * argv) { - if ( umount(name) == 0 ) { - if ( !noMtab ) - erase_mtab(name); - return 0; - } - return 1; -} -extern int -umount_main(struct FileInfo * i, int argc, char * * argv) -{ - int noMtab = 0; + if (argc < 2) { + fprintf(stderr, "Usage: %s", umount_usage); + return(FALSE); + } + argc--; + argv++; - if ( argv[1][0] == '-' ) { - switch ( argv[1][1] ) { - case 'a': - return umount_all(noMtab); - case 'n': - noMtab = 1; - break; - default: - usage(umount_usage); - return 1; - } - } - if ( do_umount(argv[1],noMtab) != 0 ) { - fprintf(stderr, "%s: %s.\n", argv[1], strerror(errno)); - return 1; + /* Parse any options */ + while (**argv == '-') { + while (*++(*argv)) switch (**argv) { + case 'a': + return umount_all(); + break; + default: + fprintf(stderr, "Usage: %s\n", umount_usage); + exit( FALSE); } - return 0; + } + if ( umount(*argv) == 0 ) + return (TRUE); + else { + perror("umount"); + return( FALSE); + } } + diff --git a/util-linux/umount.c b/util-linux/umount.c index 4efc9f9..5274e2f 100644 --- a/util-linux/umount.c +++ b/util-linux/umount.c @@ -1,135 +1,95 @@ +/* + * Mini umount implementation for busybox + * + * Copyright (C) 1998 by Erik Andersen <andersee@debian.org> + * + * 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 + * + */ + #include "internal.h" -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> #include <stdio.h> -#include <mntent.h> #include <sys/mount.h> +#include <mntent.h> +#include <fstab.h> +#include <errno.h> -const char umount_usage[] = "umount {filesystem|directory}\n" -"\tumount -a\n" -"\n" -"\tUnmount a filesystem.\n" -"\t-a:\tUnmounts all mounted filesystems.\n"; - -static char * -stralloc(const char * string) -{ - int length = strlen(string) + 1; - char * n = malloc(length); - memcpy(n, string, length); - return n; -} - -extern void -erase_mtab(const char * name) -{ - struct mntent entries[100]; - int count = 0; - FILE * mountTable = setmntent("/etc/mtab", "r"); - struct mntent * m; - - if ( mountTable == 0 - && (mountTable = setmntent("/proc/mounts", "r")) == 0 ) { - name_and_error("/etc/mtab"); - return; - } - - while ( (m = getmntent(mountTable)) != 0 ) { - entries[count].mnt_fsname = stralloc(m->mnt_fsname); - entries[count].mnt_dir = stralloc(m->mnt_dir); - entries[count].mnt_type = stralloc(m->mnt_type); - entries[count].mnt_opts = stralloc(m->mnt_opts); - entries[count].mnt_freq = m->mnt_freq; - entries[count].mnt_passno = m->mnt_passno; - count++; - } - endmntent(mountTable); - if ( (mountTable = setmntent("/etc/mtab", "w")) ) { - int i; - for ( i = 0; i < count; i++ ) { - int result = ( strcmp(entries[i].mnt_fsname, name) == 0 - || strcmp(entries[i].mnt_dir, name) == 0 ); - - if ( result ) - continue; - else - addmntent(mountTable, &entries[i]); - } - endmntent(mountTable); - } - else if ( errno != EROFS ) - name_and_error("/etc/mtab"); -} +const char umount_usage[] = "\tumount {filesystem|directory}\n" +"or to unmount all mounted file systems:\n\tumount -a\n"; static int -umount_all(int noMtab) +umount_all() { - struct mntent entries[100]; - int count = 0; - FILE * mountTable = setmntent("/etc/mtab", "r"); - struct mntent * m; - int status = 0; - - if ( mountTable == 0 - && (mountTable = setmntent("/proc/mounts", "r")) == 0 ) { - name_and_error("/etc/mtab"); - return 1; - } + int status; + struct mntent *m; + FILE *mountTable; - while ( (m = getmntent(mountTable)) != 0 ) { - entries[count].mnt_fsname = stralloc(m->mnt_fsname); - count++; - } - endmntent(mountTable); - - while ( count > 0 ) { - int result = umount(entries[--count].mnt_fsname) == 0; - /* free(entries[count].mnt_fsname); */ - if ( result ) { - if ( !noMtab ) - erase_mtab(entries[count].mnt_fsname); + if ((mountTable = setmntent ("/proc/mounts", "r"))) { + while ((m = getmntent (mountTable)) != 0) { + char *blockDevice = m->mnt_fsname; + if (strcmp (blockDevice, "/dev/root") == 0) + blockDevice = (getfsfile ("/"))->fs_spec; + status=umount (m->mnt_dir); + if (status!=0) { + /* Don't bother retrying the umount on busy devices */ + if (errno==EBUSY) { + perror(m->mnt_dir); + continue; + } + printf ("Trying to umount %s failed: %s\n", + m->mnt_dir, strerror(errno)); + printf ("Instead trying to umount %s\n", blockDevice); + status=umount (blockDevice); + if (status!=0) { + printf ("Couldn't umount %s on %s (type %s): %s\n", + blockDevice, m->mnt_dir, m->mnt_type, strerror(errno)); + } } - else { - status = 1; - name_and_error(entries[count].mnt_fsname); - } - } - return status; + } + endmntent (mountTable); + } + return( TRUE); } extern int -do_umount(const char * name, int noMtab) +umount_main(int argc, char * * argv) { - if ( umount(name) == 0 ) { - if ( !noMtab ) - erase_mtab(name); - return 0; - } - return 1; -} -extern int -umount_main(struct FileInfo * i, int argc, char * * argv) -{ - int noMtab = 0; + if (argc < 2) { + fprintf(stderr, "Usage: %s", umount_usage); + return(FALSE); + } + argc--; + argv++; - if ( argv[1][0] == '-' ) { - switch ( argv[1][1] ) { - case 'a': - return umount_all(noMtab); - case 'n': - noMtab = 1; - break; - default: - usage(umount_usage); - return 1; - } - } - if ( do_umount(argv[1],noMtab) != 0 ) { - fprintf(stderr, "%s: %s.\n", argv[1], strerror(errno)); - return 1; + /* Parse any options */ + while (**argv == '-') { + while (*++(*argv)) switch (**argv) { + case 'a': + return umount_all(); + break; + default: + fprintf(stderr, "Usage: %s\n", umount_usage); + exit( FALSE); } - return 0; + } + if ( umount(*argv) == 0 ) + return (TRUE); + else { + perror("umount"); + return( FALSE); + } } + @@ -27,31 +27,30 @@ #include <string.h> #include <errno.h> #include <fcntl.h> -//#include <sys/types.h> -//#include <sys/stat.h> #include <dirent.h> #include <time.h> #include <utime.h> +#include <sys/stat.h> +#include <unistd.h> #if 0 -extern char * -join_paths(char * buffer, const char * a, const char * b) +extern char *join_paths(char *buffer, const char *a, const char *b) { - int length = 0; + 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; + 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 @@ -61,73 +60,72 @@ join_paths(char * buffer, const char * a, const char * b) -static CHUNK * chunkList; +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) +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'; + 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'; + if (S_ISLNK(mode)) + buf[0] = 'l'; #endif #ifdef S_ISSOCK - if (S_ISSOCK(mode)) - buf[0] = 's'; + 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; + /* + * 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; } @@ -135,15 +133,14 @@ modeString(int mode) * Return TRUE if a fileName is a directory. * Nonexistant files return FALSE. */ -BOOL -isDirectory(const char * name) +int isDirectory(const char *name) { - struct stat statBuf; + struct stat statBuf; - if (stat(name, &statBuf) < 0) - return FALSE; + if (stat(name, &statBuf) < 0) + return FALSE; - return S_ISDIR(statBuf.st_mode); + return S_ISDIR(statBuf.st_mode); } @@ -151,15 +148,14 @@ isDirectory(const char * name) * Return TRUE if a filename is a block or character device. * Nonexistant files return FALSE. */ -BOOL -isDevice(const char * name) +int isDevice(const char *name) { - struct stat statBuf; + struct stat statBuf; - if (stat(name, &statBuf) < 0) - return FALSE; + if (stat(name, &statBuf) < 0) + return FALSE; - return S_ISBLK(statBuf.st_mode) || S_ISCHR(statBuf.st_mode); + return S_ISBLK(statBuf.st_mode) || S_ISCHR(statBuf.st_mode); } @@ -169,102 +165,118 @@ isDevice(const char * name) * error message output. (Failure is not indicted if the attributes cannot * be set.) */ -BOOL +int copyFile( - const char * srcName, - const char * destName, - BOOL setModes -) + const char *srcName, + const char *destName, int setModes, int followLinks) { - int rfd; - int wfd; - int rcc; - char buf[BUF_SIZE]; - struct stat statBuf1; - struct stat statBuf2; - struct utimbuf times; - - if (stat(srcName, &statBuf1) < 0) - { - perror(srcName); - - return FALSE; - } + int rfd; + int wfd; + int rcc; + char buf[BUF_SIZE]; + struct stat statBuf1; + struct stat statBuf2; + struct utimbuf times; + + if (stat(srcName, &statBuf1) < 0) { + perror(srcName); + return FALSE; + } - if (stat(destName, &statBuf2) < 0) - { - statBuf2.st_ino = -1; - statBuf2.st_dev = -1; - } + if (stat(destName, &statBuf2) < 0) { + statBuf2.st_ino = -1; + statBuf2.st_dev = -1; + } - if ((statBuf1.st_dev == statBuf2.st_dev) && - (statBuf1.st_ino == statBuf2.st_ino)) - { - fprintf(stderr, "Copying file \"%s\" to itself\n", srcName); + if ((statBuf1.st_dev == statBuf2.st_dev) && + (statBuf1.st_ino == statBuf2.st_ino)) { + fprintf(stderr, "Copying file \"%s\" to itself\n", srcName); + return FALSE; + } - return FALSE; + if (S_ISDIR(statBuf1.st_mode)) { + /* 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)) { + char *link_val; + int link_size; + + link_val = (char *) alloca(PATH_MAX + 2); + link_size = readlink(srcName, link_val, PATH_MAX + 1); + if (link_size < 0) { + perror(srcName); + return (FALSE); + } + link_val[link_size] = '\0'; + if (symlink(link_val, destName)) { + perror(srcName); + return (FALSE); + } + } else { rfd = open(srcName, O_RDONLY); - - if (rfd < 0) - { - perror(srcName); - - return FALSE; + if (rfd < 0) { + perror(srcName); + return FALSE; } wfd = creat(destName, statBuf1.st_mode); - - if (wfd < 0) - { - perror(destName); - close(rfd); - - return FALSE; - } - - while ((rcc = read(rfd, buf, sizeof(buf))) > 0) - { - if (fullWrite(wfd, buf, rcc) < 0) - goto error_exit; + if (wfd < 0) { + perror(destName); + close(rfd); + return FALSE; } - if (rcc < 0) - { - perror(srcName); + while ((rcc = read(rfd, buf, sizeof(buf))) > 0) { + if (fullWrite(wfd, buf, rcc) < 0) goto error_exit; } + if (rcc < 0) { + perror(srcName); + goto error_exit; + } - (void) close(rfd); - - if (close(wfd) < 0) - { - perror(destName); + close(rfd); - return FALSE; + if (close(wfd) < 0) { + perror(destName); + return FALSE; } + } - if (setModes) - { - (void) chmod(destName, statBuf1.st_mode); - - (void) chown(destName, statBuf1.st_uid, statBuf1.st_gid); + if (setModes == TRUE) { + chmod(destName, statBuf1.st_mode); + if (followLinks == TRUE) + chown(destName, statBuf1.st_uid, statBuf1.st_gid); + else + lchown(destName, statBuf1.st_uid, statBuf1.st_gid); - times.actime = statBuf1.st_atime; - times.modtime = statBuf1.st_mtime; + times.actime = statBuf1.st_atime; + times.modtime = statBuf1.st_mtime; - (void) utime(destName, ×); - } + utime(destName, ×); + } - return TRUE; + return TRUE; -error_exit: - close(rfd); - close(wfd); + error_exit: + close(rfd); + close(wfd); - return FALSE; + return FALSE; } @@ -273,25 +285,25 @@ error_exit: * If the directory name is NULL, then the original fileName is returned. * The built path is in a static area, and is overwritten for each call. */ -const char * -buildName(const char * dirName, const char * fileName) +char *buildName(const char *dirName, const char *fileName) { - const char * cp; - static char buf[PATH_LEN]; + const char *cp; + static char buf[PATH_LEN]; - if ((dirName == NULL) || (*dirName == '\0')) - return fileName; + if ((dirName == NULL) || (*dirName == '\0')) { + strcpy(buf, fileName); + return buf; + } - cp = strrchr(fileName, '/'); + cp = strrchr(fileName, '/'); - if (cp) - fileName = cp + 1; + if (cp) + fileName = cp + 1; - strcpy(buf, dirName); - strcat(buf, "/"); - strcat(buf, fileName); + strcpy(buf, dirName); + strcat(buf, "/"); - return buf; + return buf; } @@ -302,41 +314,33 @@ buildName(const char * dirName, const char * fileName) * with an error message given. This does not handle spaces within * arguments correctly. */ -BOOL -makeString( - int argc, - const char ** argv, - char * buf, - int bufLen -) +int makeString( int argc, const char **argv, char *buf, int bufLen) { - int len; + int len; - while (argc-- > 0) - { - len = strlen(*argv); + while (argc-- > 0) { + len = strlen(*argv); - if (len >= bufLen) - { - fprintf(stderr, "Argument string too long\n"); + if (len >= bufLen) { + fprintf(stderr, "Argument string too long\n"); - return FALSE; - } + return FALSE; + } - strcpy(buf, *argv++); + strcpy(buf, *argv++); - buf += len; - bufLen -= len; + buf += len; + bufLen -= len; - if (argc) - *buf++ = ' '; + if (argc) + *buf++ = ' '; - bufLen--; - } + bufLen--; + } - *buf = '\0'; + *buf = '\0'; - return TRUE; + return TRUE; } @@ -346,23 +350,22 @@ makeString( * list of chunks which can be freed all at one time. You CAN NOT free * an individual chunk. */ -char * -getChunk(int size) +char *getChunk(int size) { - CHUNK * chunk; + CHUNK *chunk; - if (size < CHUNK_INIT_SIZE) - size = CHUNK_INIT_SIZE; + if (size < CHUNK_INIT_SIZE) + size = CHUNK_INIT_SIZE; - chunk = (CHUNK *) malloc(size + sizeof(CHUNK) - CHUNK_INIT_SIZE); + chunk = (CHUNK *) malloc(size + sizeof(CHUNK) - CHUNK_INIT_SIZE); - if (chunk == NULL) - return NULL; + if (chunk == NULL) + return NULL; - chunk->next = chunkList; - chunkList = chunk; + chunk->next = chunkList; + chunkList = chunk; - return chunk->data; + return chunk->data; } @@ -371,19 +374,18 @@ getChunk(int size) * The returned string cannot be individually freed, but can only be freed * with other strings when freeChunks is called. Returns NULL on failure. */ -char * -chunkstrdup(const char * str) +char *chunkstrdup(const char *str) { - int len; - char * newStr; + int len; + char *newStr; - len = strlen(str) + 1; - newStr = getChunk(len); + len = strlen(str) + 1; + newStr = getChunk(len); - if (newStr) - memcpy(newStr, str, len); + if (newStr) + memcpy(newStr, str, len); - return newStr; + return newStr; } @@ -391,17 +393,15 @@ chunkstrdup(const char * str) * Free all chunks of memory that had been allocated since the last * call to this routine. */ -void -freeChunks(void) +void freeChunks(void) { - CHUNK * chunk; + CHUNK *chunk; - while (chunkList) - { - chunk = chunkList; - chunkList = chunk->next; - free((char *) chunk); - } + while (chunkList) { + chunk = chunkList; + chunkList = chunk->next; + free((char *) chunk); + } } @@ -411,27 +411,25 @@ freeChunks(void) * The string is returned from a static buffer, and so is overwritten for * each call. */ -const char * -timeString(time_t timeVal) +const char *timeString(time_t timeVal) { - time_t now; - char * str; - static char buf[26]; + time_t now; + char *str; + static char buf[26]; - time(&now); + time(&now); - str = ctime(&timeVal); + str = ctime(&timeVal); - strcpy(buf, &str[4]); - buf[12] = '\0'; + strcpy(buf, &str[4]); + buf[12] = '\0'; - if ((timeVal > now) || (timeVal < now - 365*24*60*60L)) - { - strcpy(&buf[7], &str[20]); - buf[11] = '\0'; - } + if ((timeVal > now) || (timeVal < now - 365 * 24 * 60 * 60L)) { + strcpy(&buf[7], &str[20]); + buf[11] = '\0'; + } - return buf; + return buf; } @@ -445,88 +443,81 @@ timeString(time_t timeVal) * \c quotes character c * Adapted from code written by Ingo Wilken. */ -BOOL -match(const char * text, const char * pattern) +int match(const char *text, const char *pattern) { - const char * retryPat; - const char * retryText; - int ch; - BOOL found; - - retryPat = NULL; - retryText = NULL; - - while (*text || *pattern) - { - ch = *pattern++; - - switch (ch) - { - case '*': - retryPat = pattern; - retryText = text; - break; - - case '[': - found = FALSE; - - while ((ch = *pattern++) != ']') - { - if (ch == '\\') - ch = *pattern++; - - if (ch == '\0') - return FALSE; - - if (*text == ch) - found = TRUE; - } - - if (!found) - { - pattern = retryPat; - text = ++retryText; - } - - /* fall into next case */ - - case '?': - if (*text++ == '\0') - return FALSE; - - break; - - case '\\': - ch = *pattern++; - - if (ch == '\0') - return FALSE; - - /* fall into next case */ - - default: - if (*text == ch) - { - if (*text) - text++; - break; - } - - if (*text) - { - pattern = retryPat; - text = ++retryText; - break; - } - - return FALSE; - } - - if (pattern == NULL) - return FALSE; + const char *retryPat; + const char *retryText; + int ch; + int found; + + retryPat = NULL; + retryText = NULL; + + while (*text || *pattern) { + ch = *pattern++; + + switch (ch) { + case '*': + retryPat = pattern; + retryText = text; + break; + + case '[': + found = FALSE; + + while ((ch = *pattern++) != ']') { + if (ch == '\\') + ch = *pattern++; + + if (ch == '\0') + return FALSE; + + if (*text == ch) + found = TRUE; + } + + if (!found) { + pattern = retryPat; + text = ++retryText; + } + + /* fall into next case */ + + case '?': + if (*text++ == '\0') + return FALSE; + + break; + + case '\\': + ch = *pattern++; + + if (ch == '\0') + return FALSE; + + /* fall into next case */ + + default: + if (*text == ch) { + if (*text) + text++; + break; + } + + if (*text) { + pattern = retryPat; + text = ++retryText; + break; + } + + return FALSE; } - return TRUE; + if (pattern == NULL) + return FALSE; + } + + return TRUE; } @@ -535,27 +526,25 @@ match(const char * text, const char * pattern) * This does multiple writes as necessary. * Returns the amount written, or -1 on an error. */ -int -fullWrite(int fd, const char * buf, int len) +int fullWrite(int fd, const char *buf, int len) { - int cc; - int total; + int cc; + int total; - total = 0; + total = 0; - while (len > 0) - { - cc = write(fd, buf, len); + while (len > 0) { + cc = write(fd, buf, len); - if (cc < 0) - return -1; + if (cc < 0) + return -1; - buf += cc; - total+= cc; - len -= cc; - } + buf += cc; + total += cc; + len -= cc; + } - return total; + return total; } @@ -565,30 +554,28 @@ fullWrite(int fd, const char * buf, int len) * Returns the amount read, or -1 on an error. * A short read is returned on an end of file. */ -int -fullRead(int fd, char * buf, int len) +int fullRead(int fd, char *buf, int len) { - int cc; - int total; + int cc; + int total; - total = 0; + total = 0; - while (len > 0) - { - cc = read(fd, buf, len); + while (len > 0) { + cc = read(fd, buf, len); - if (cc < 0) - return -1; + if (cc < 0) + return -1; - if (cc == 0) - break; + if (cc == 0) + break; - buf += cc; - total+= cc; - len -= cc; - } + buf += cc; + total += cc; + len -= cc; + } - return total; + return total; } @@ -598,84 +585,82 @@ fullRead(int fd, char * buf, int len) * by the fileAction and dirAction function pointers). */ int -recursiveAction( const char *fileName, BOOL recurse, BOOL followLinks, - int (*fileAction)(const char* fileName), - int (*dirAction)(const char* fileName)) +recursiveAction(const char *fileName, int recurse, int followLinks, + int (*fileAction) (const char *fileName), + int (*dirAction) (const char *fileName)) { - int status; - struct stat statbuf; - struct dirent* next; - - if (!recurse && S_ISDIR(statbuf.st_mode)) { - if (dirAction==NULL) - return(TRUE); - else - return(dirAction(fileName)); - } else { - if (fileAction==NULL) - return(TRUE); - else - return(fileAction(fileName)); - } + int status; + struct stat statbuf; + struct dirent *next; if (followLinks) - status = stat(fileName, &statbuf); - else status = lstat(fileName, &statbuf); - + else + status = stat(fileName, &statbuf); if (status < 0) { perror(fileName); - return( FALSE); + return (FALSE); + } + + if (recurse == FALSE) { + if (S_ISDIR(statbuf.st_mode)) { + if (dirAction == NULL) + return (TRUE); + else + return (dirAction(fileName)); + } else { + if (fileAction == NULL) + return (TRUE); + else + return (fileAction(fileName)); + } } if (S_ISDIR(statbuf.st_mode)) { DIR *dir; + fprintf(stderr, "Dir: %s\n", fileName); dir = opendir(fileName); if (!dir) { perror(fileName); - return(FALSE); + return (FALSE); + } + if (dirAction != NULL) { + status = dirAction(fileName); + if (status == FALSE) { + perror("cp"); + return (FALSE); + } } - while ((next = readdir (dir)) != NULL) { - char nextFile[NAME_MAX]; - if ( (strcmp(next->d_name, "..") == 0) || (strcmp(next->d_name, ".") == 0) ) { - continue; - } - sprintf(nextFile, "%s/%s", fileName, next->d_name); - status = recursiveAction(nextFile, TRUE, followLinks, fileAction, dirAction); - if (status < 0) { - closedir(dir); - return(FALSE); - } + while ((next = readdir(dir)) != NULL) { + char nextFile[NAME_MAX]; + if ((strcmp(next->d_name, "..") == 0) + || (strcmp(next->d_name, ".") == 0)) { + continue; + } + sprintf(nextFile, "%s/%s", fileName, next->d_name); + status = + recursiveAction(nextFile, TRUE, followLinks, fileAction, + dirAction); + if (status < 0) { + closedir(dir); + return (FALSE); + } } - status = closedir (dir); + status = closedir(dir); if (status < 0) { perror(fileName); - return( FALSE); + return (FALSE); } - if (dirAction==NULL) - return(TRUE); - else - return(dirAction(fileName)); - } - else { - if (fileAction==NULL) - return(TRUE); + } else { + fprintf(stderr, "File: %s\n", fileName); + if (fileAction == NULL) + return (TRUE); else - return(fileAction(fileName)); + return (fileAction(fileName)); } + return (TRUE); } /* END CODE */ - - - - - - - - - - - |