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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6725 | siemargl | 1 | /* |
| 2 | Copyright (c) 1990-2003 Info-ZIP. All rights reserved. |
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| 3 | |||
| 4 | See the accompanying file LICENSE, version 2000-Apr-09 or later |
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| 5 | (the contents of which are also included in unzip.h) for terms of use. |
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| 6 | If, for some reason, all these files are missing, the Info-ZIP license |
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| 7 | also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html |
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| 8 | */ |
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| 9 | /*--------------------------------------------------------------------------- |
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| 10 | |||
| 11 | macstat.c |
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| 12 | |||
| 13 | * This file provides a unix like file-stat routine |
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| 14 | * for V7 Unix systems that don't have such procedures. |
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| 15 | * |
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| 16 | * |
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| 17 | ---------------------------------------------------------------------------*/ |
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| 18 | |||
| 19 | |||
| 20 | /*****************************************************************************/ |
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| 21 | /* Includes */ |
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| 22 | /*****************************************************************************/ |
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| 23 | |||
| 24 | #include |
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| 25 | #include |
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| 26 | #include |
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| 27 | |||
| 28 | #define UNZIP_INTERNAL |
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| 29 | #include "unzip.h" |
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| 30 | |||
| 31 | #include "macstat.h" |
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| 32 | #include "helpers.h" |
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| 33 | #include "pathname.h" |
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| 34 | #include "macstuff.h" |
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| 35 | #include "mactime.h" |
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| 36 | |||
| 37 | |||
| 38 | /*****************************************************************************/ |
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| 39 | /* Global Vars */ |
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| 40 | /*****************************************************************************/ |
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| 41 | |||
| 42 | extern int errno; |
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| 43 | extern MACINFO newExtraField; /* contains all extra-field data */ |
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| 44 | extern short MacZipMode; |
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| 45 | |||
| 46 | |||
| 47 | /*****************************************************************************/ |
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| 48 | /* Prototypes */ |
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| 49 | /*****************************************************************************/ |
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| 50 | |||
| 51 | |||
| 52 | |||
| 53 | /*****************************************************************************/ |
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| 54 | /* Functions */ |
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| 55 | /*****************************************************************************/ |
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| 56 | |||
| 57 | |||
| 58 | int UZmacstat(const char *path, struct stat *buf) |
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| 59 | { |
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| 60 | Boolean isDirectory; |
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| 61 | long dirID; |
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| 62 | char fullpath[NAME_MAX], UnmangledPath[NAME_MAX]; |
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| 63 | CInfoPBRec fpb; |
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| 64 | HVolumeParam vpb; |
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| 65 | FSSpec fileSpec; |
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| 66 | OSErr err, err2; |
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| 67 | short CurrentFork; |
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| 68 | |||
| 69 | AssertStr(path,path) |
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| 70 | Assert_it(buf,"","") |
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| 71 | |||
| 72 | memset(buf, 0, sizeof(struct stat)); /* zero out all fields */ |
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| 73 | |||
| 74 | RfDfFilen2Real(UnmangledPath, path, MacZipMode, |
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| 75 | (newExtraField.flags & EB_M3_FL_NOCHANGE), &CurrentFork); |
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| 76 | GetCompletePath(fullpath, path, &fileSpec, &err); |
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| 77 | err2 = PrintUserHFSerr((err != -43) && (err != 0) && (err != -120), |
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| 78 | err, path); |
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| 79 | printerr("GetCompletePath:", err2, err2, __LINE__, __FILE__, path); |
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| 80 | |||
| 81 | if (err != noErr) { |
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| 82 | errno = err; |
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| 83 | return -1; |
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| 84 | } |
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| 85 | |||
| 86 | /* |
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| 87 | * Fill the fpb & vpb struct up with info about file or directory. |
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| 88 | */ |
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| 89 | |||
| 90 | FSpGetDirectoryID(&fileSpec, &dirID, &isDirectory); |
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| 91 | vpb.ioVRefNum = fpb.hFileInfo.ioVRefNum = fileSpec.vRefNum; |
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| 92 | vpb.ioNamePtr = fpb.hFileInfo.ioNamePtr = fileSpec.name; |
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| 93 | if (isDirectory) { |
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| 94 | fpb.hFileInfo.ioDirID = fileSpec.parID; |
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| 95 | } else { |
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| 96 | fpb.hFileInfo.ioDirID = dirID; |
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| 97 | } |
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| 98 | |||
| 99 | fpb.hFileInfo.ioFDirIndex = 0; |
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| 100 | err = PBGetCatInfo(&fpb, false); |
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| 101 | if (err == noErr) { |
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| 102 | vpb.ioVolIndex = 0; |
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| 103 | err = PBHGetVInfoSync((HParmBlkPtr)&vpb); |
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| 104 | if (err == noErr && buf != NULL) { |
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| 105 | /* |
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| 106 | * Files are always readable by everyone. |
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| 107 | */ |
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| 108 | buf->st_mode |= S_IRUSR | S_IRGRP | S_IROTH; |
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| 109 | |||
| 110 | /* |
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| 111 | * Use the Volume Info & File Info to fill out stat buf. |
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| 112 | */ |
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| 113 | if (fpb.hFileInfo.ioFlAttrib & 0x10) { |
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| 114 | buf->st_mode |= S_IFDIR; |
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| 115 | buf->st_nlink = 2; |
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| 116 | } else { |
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| 117 | buf->st_nlink = 1; |
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| 118 | if (fpb.hFileInfo.ioFlFndrInfo.fdFlags & 0x8000) { |
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| 119 | buf->st_mode |= S_IFLNK; |
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| 120 | } else { |
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| 121 | buf->st_mode |= S_IFREG; |
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| 122 | } |
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| 123 | } |
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| 124 | if ((fpb.hFileInfo.ioFlAttrib & 0x10) || |
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| 125 | (fpb.hFileInfo.ioFlFndrInfo.fdType == 'APPL')) { |
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| 126 | /* |
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| 127 | * Directories and applications are executable by everyone. |
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| 128 | */ |
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| 129 | |||
| 130 | buf->st_mode |= S_IXUSR | S_IXGRP | S_IXOTH; |
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| 131 | } |
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| 132 | if ((fpb.hFileInfo.ioFlAttrib & 0x01) == 0) { |
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| 133 | /* |
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| 134 | * If not locked, then everyone has write acces. |
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| 135 | */ |
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| 136 | |||
| 137 | buf->st_mode |= S_IWUSR | S_IWGRP | S_IWOTH; |
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| 138 | } |
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| 139 | buf->st_ino = fpb.hFileInfo.ioDirID; |
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| 140 | buf->st_dev = fpb.hFileInfo.ioVRefNum; |
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| 141 | buf->st_uid = -1; |
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| 142 | buf->st_gid = -1; |
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| 143 | buf->st_rdev = 0; |
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| 144 | |||
| 145 | if (CurrentFork == ResourceFork) |
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| 146 | buf->st_size = fpb.hFileInfo.ioFlRLgLen; |
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| 147 | else |
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| 148 | buf->st_size = fpb.hFileInfo.ioFlLgLen; |
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| 149 | |||
| 150 | buf->st_blksize = vpb.ioVAlBlkSiz; |
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| 151 | buf->st_blocks = (buf->st_size + buf->st_blksize - 1) |
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| 152 | / buf->st_blksize; |
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| 153 | |||
| 154 | /* |
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| 155 | * The times returned by the Mac file system are in the |
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| 156 | * local time zone. We convert them to GMT so that the |
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| 157 | * epoch starts from GMT. This is also consistent with |
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| 158 | * what is returned from "clock seconds". |
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| 159 | */ |
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| 160 | |||
| 161 | buf->st_mtime = MacFtime2UnixFtime(fpb.hFileInfo.ioFlMdDat); |
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| 162 | buf->st_ctime = MacFtime2UnixFtime(fpb.hFileInfo.ioFlCrDat); |
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| 163 | buf->st_atime = buf->st_ctime; /* best guess */ |
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| 164 | |||
| 165 | #ifdef DEBUG_TIME |
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| 166 | { |
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| 167 | struct tm *tp = localtime(&buf->st_mtime); |
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| 168 | printf( |
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| 169 | "\nUZmacstat: local buf->st_mtime is %ld = %d/%2d/%2d %2d:%2d:%2d", |
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| 170 | buf->st_mtime, tp->tm_year, tp->tm_mon+1, tp->tm_mday, |
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| 171 | tp->tm_hour, tp->tm_min, tp->tm_sec); |
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| 172 | tp = gmtime(&buf->st_mtime); |
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| 173 | printf( |
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| 174 | "\nUZmacstat: UTC buf->st_mtime is %ld = %d/%2d/%2d %2d:%2d:%2d\n", |
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| 175 | buf->st_mtime, tp->tm_year, tp->tm_mon+1, tp->tm_mday, |
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| 176 | tp->tm_hour, tp->tm_min, tp->tm_sec); |
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| 177 | } |
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| 178 | #endif /* DEBUG_TIME */ |
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| 179 | } |
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| 180 | } |
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| 181 | |||
| 182 | if (err != noErr) { |
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| 183 | errno = err; |
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| 184 | } |
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| 185 | |||
| 186 | return (err == noErr ? 0 : -1); |
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| 187 | } |