which included commits to RCS files with non-trunk default branches. git-svn-id: svn://10.65.10.50/trunk@5403 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			846 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			846 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /*------------------------------------------------------------------------
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| 
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|   amiga.c
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| 
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|   Amiga-specific routines for use with Info-ZIP's UnZip 5.1 and later.
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|   See History.5xx for revision history.
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| 
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|   Contents:   mapattr()
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|               mapname()
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|               do_wild()
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|               checkdir()
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|               close_outfile()
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|               _abort()                (Aztec C only)
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|              [dateformat()]           (currently not used)
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|               windowheight()
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|               version()
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| 
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|   ------------------------------------------------------------------------*/
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| 
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| 
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| #define UNZIP_INTERNAL
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| #include "unzip.h"
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| 
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| /* Globular varibundus -- now declared in SYSTEM_SPECIFIC_GLOBALS in amiga.h */
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| 
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| /* static int created_dir; */      /* used in mapname(), checkdir() */
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| /* static int renamed_fullpath; */ /* ditto */
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| 
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| #define PERMS   0777
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| #define MKDIR(path,mode) mkdir(path)
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| 
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| 
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| #ifndef S_ISCRIPT          /* not having one implies you have none */
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| #  define S_IARCHIVE 0020  /* not modified since this bit was last set */
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| #  define S_IREAD    0010  /* can be opened for reading */
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| #  define S_IWRITE   0004  /* can be opened for writing */
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| #  define S_IDELETE  0001  /* can be deleted */
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| #endif /* S_ISCRIPT */
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| 
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| #ifndef S_IRWD
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| #  define S_IRWD     0015  /* useful combo of Amiga privileges */
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| #endif /* !S_IRWD */
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| 
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| #ifndef S_IHIDDEN
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| #  define S_IHIDDEN  0200  /* hidden supported in future AmigaDOS (someday) */
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| #endif /* !S_HIDDEN */
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| 
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| #ifndef SFX
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| /* Make sure the number here matches version.h in the *EXACT* form */
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| /* UZ_MAJORVER "." UZ_MINORVER PATCHLEVEL vvvv     No non-digits!  */
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| const char version_id[]  = "\0$VER: UnZip 5.30 ("
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| #include "env:VersionDate"
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|    ")\r\n";
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| #endif /* SFX */
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| 
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| 
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| /**********************/
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| /* Function mapattr() */
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| /**********************/
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| 
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| int mapattr(__G)      /* Amiga version */
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|     __GDEF
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| {
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|     ulg  tmp = G.crec.external_file_attributes;
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| 
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| 
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|     /* Amiga attributes = hsparwed = hidden, script, pure, archive,
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|      * read, write, execute, delete */
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| 
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|     switch (G.pInfo->hostnum) {
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|         case AMIGA_:
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|             if ((tmp & 1) == (tmp>>18 & 1))
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|                 tmp ^= 0x000F0000;      /* PKAZip compatibility kluge */
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|             /* turn off archive bit for restored Amiga files */
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|             G.pInfo->file_attr = (unsigned)((tmp>>16) & (~S_IARCHIVE));
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|             break;
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| 
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|         case UNIX_:   /* preserve read, write, execute:  use logical-OR of */
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|         case VMS_:    /* user, group, and other; if writable, set delete bit */
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|             tmp >>= 16;
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|             tmp = (( tmp>>6 | tmp>>3 | tmp) & 07) << 1;
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|             G.pInfo->file_attr = (unsigned)(tmp&S_IWRITE? tmp|S_IDELETE : tmp);
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|             break;
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| 
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|         /* all other platforms:  assume read-only bit in DOS half of attribute
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|          * word is set correctly ==> will become READ or READ+WRITE+DELETE */
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|         case FS_FAT_:
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|         case FS_HPFS_:  /* can add S_IHIDDEN check to MSDOS/OS2/NT eventually */
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|         case FS_NTFS_:
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|         case MAC_:
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|         case ATARI_:
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|         case TOPS20_:
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|         default:
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|             G.pInfo->file_attr = (unsigned)(tmp&1? S_IREAD : S_IRWD);
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|             break;
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| 
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|     } /* end switch (host-OS-created-by) */
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| 
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|     G.pInfo->file_attr &= 0xff;   /* mask off all but lower eight bits */
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|     return 0;
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| 
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| } /* end function mapattr() */
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| 
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| 
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| 
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| 
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| /************************/
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| /*  Function mapname()  */
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| /************************/
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| 
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| int mapname(__G__ renamed)  /* return 0 if no error, 1 if caution (truncate), */
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|     __GDEF                  /* 2 if warning (skip because dir doesn't exist), */
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|     int renamed;            /* 3 if error (skip file), 10 if no memory (skip) */
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| {                           /*  [also IZ_CREATED_DIR] */
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|     char pathcomp[FILNAMSIZ];   /* path-component buffer */
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|     char *pp, *cp=NULL;         /* character pointers */
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|     char *lastsemi = NULL;      /* pointer to last semi-colon in pathcomp */
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|     int error = 0;
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|     register unsigned workch;   /* hold the character being tested */
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| 
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| 
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| /*---------------------------------------------------------------------------
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|     Initialize various pointers and counters and stuff.
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|   ---------------------------------------------------------------------------*/
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| 
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|     /* can create path as long as not just freshening, or if user told us */
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|     G.create_dirs = (!G.fflag || renamed);
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| 
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|     G.created_dir = FALSE;      /* not yet */
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| 
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|     /* user gave full pathname:  don't prepend G.rootpath */
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|     G.renamed_fullpath = (renamed && strchr(G.filename, ':'));
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| 
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|     if (checkdir(__G__ (char *)NULL, INIT) == 10)
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|         return 10;              /* initialize path buffer, unless no memory */
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| 
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|     *pathcomp = '\0';           /* initialize translation buffer */
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|     pp = pathcomp;              /* point to translation buffer */
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|     if (G.jflag)                /* junking directories */
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|         cp = (char *)strrchr(G.filename, '/');
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|     if (cp == NULL)             /* no '/' or not junking dirs */
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|         cp = G.filename;        /* point to internal zipfile-member pathname */
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|     else
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|         ++cp;                   /* point to start of last component of path */
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| 
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| /*---------------------------------------------------------------------------
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|     Begin main loop through characters in filename.
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|   ---------------------------------------------------------------------------*/
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| 
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|     while ((workch = (uch)*cp++) != 0) {
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| 
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|         switch (workch) {
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|         case '/':             /* can assume -j flag not given */
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|             *pp = '\0';
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|             if ((error = checkdir(__G__ pathcomp, APPEND_DIR)) > 1)
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|                 return error;
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|             pp = pathcomp;    /* reset conversion buffer for next piece */
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|             lastsemi = NULL;  /* leave directory semi-colons alone */
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|             break;
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| 
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|         case ';':             /* VMS version (or DEC-20 attrib?) */
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|             lastsemi = pp;         /* keep for now; remove VMS ";##" */
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|             *pp++ = (char)workch;  /*  later, if requested */
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|             break;
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| 
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|         default:
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|             /* allow ISO European characters in filenames: */
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|             if (isprint(workch) || (160 <= workch && workch <= 255))
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|                 *pp++ = (char)workch;
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|         } /* end switch */
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|     } /* end while loop */
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| 
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|     *pp = '\0';                   /* done with pathcomp:  terminate it */
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| 
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|     /* if not saving them, remove with VMS version numbers (appended ";###") */
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|     if (!G.V_flag && lastsemi) {
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|         pp = lastsemi + 1;
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|         while (isdigit((uch)(*pp)))
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|             ++pp;
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|         if (*pp == '\0')          /* only digits between ';' and end:  nuke */
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|             *lastsemi = '\0';
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|     }
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| 
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| /*---------------------------------------------------------------------------
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|     Report if directory was created (and no file to create:  filename ended
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|     in '/'), check name to be sure it exists, and combine path and name be-
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|     fore exiting.
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|   ---------------------------------------------------------------------------*/
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| 
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|     if (G.filename[strlen(G.filename) - 1] == '/') {
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|         checkdir(__G__ G.filename, GETPATH);
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|         if (G.created_dir) {
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|             if (QCOND2) {
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|                 Info(slide, 0, ((char *)slide, "   creating: %s\n",
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|                   G.filename));
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|             }
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|             return IZ_CREATED_DIR;   /* set dir time (note trailing '/') */
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|         }
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|         return 2;   /* dir existed already; don't look for data to extract */
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|     }
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| 
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|     if (*pathcomp == '\0') {
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|         Info(slide, 1, ((char *)slide, "mapname:  conversion of %s failed\n",
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|              G.filename));
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|         return 3;
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|     }
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| 
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|     if ((error = checkdir(__G__ pathcomp, APPEND_NAME)) == 1) {
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|         /* GRR:  OK if truncated here:  warn and continue */
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|         /* (warn in checkdir?) */
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|     }
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|     checkdir(__G__ G.filename, GETPATH);
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| 
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|     return error;
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| 
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| } /* end function mapname() */
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| 
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| 
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| static int ispattern(char *p)
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| {
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|     register char c;
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|     while (c = *p++)
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|         if (c == '\\') {
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|             if (!*++p)
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|                 return FALSE;
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|         } else if (c == '?' || c == '*')
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|             return TRUE;
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|         else if (c == '[') {
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|             for (;;) {
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|                 if (!(c = *p++))
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|                     return FALSE;
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|                 else if (c == '\\') {
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|                     if (!*++p)
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|                         return FALSE;
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|                 } else if (c == ']')
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|                     return TRUE;
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|             }
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|         }
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|     return FALSE;
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| }
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| 
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| /**********************/
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| /* Function do_wild() */
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| /**********************/
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| 
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| char *do_wild(__G__ wildspec)
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|     __GDEF
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|     char *wildspec;         /* only used first time on a given dir */
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| {
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| /* these statics are now declared in SYSTEM_SPECIFIC_GLOBALS in amiga.h:
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|     static DIR *wild_dir = NULL;
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|     static char *dirname, *wildname, matchname[FILNAMSIZ];
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|     static int notfirstcall = FALSE, dirnamelen;
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| */
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|     struct dirent *file;
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|     BPTR lok = 0;
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|     /* Even when we're just returning wildspec, we *always* do so in
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|      * matchname[]--calling routine is allowed to append four characters
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|      * to the returned string, and wildspec may be a pointer to argv[].
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|      */
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|     if (!G.notfirstcall) {      /* first call:  must initialize everything */
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|         G.notfirstcall = TRUE;
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|         /* avoid needless readdir() scans: */
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|         if (!ispattern(wildspec) || (lok = Lock(wildspec, ACCESS_READ))) {
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|             if (lok) UnLock(lok);       /* ^^ we ignore wildcard chars if */
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|             G.dirnamelen = 0;           /* the name matches a real file   */
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|             strcpy(G.matchname, wildspec);
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|             return G.matchname;
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|         }
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| 
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|         /* break the wildspec into a directory part and a wildcard filename */
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|         if ((G.wildname = strrchr(wildspec, '/')) == NULL
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|                         && (G.wildname = strrchr(wildspec, ':')) == NULL) {
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|             G.dirname = "";             /* current dir */
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|             G.dirnamelen = 0;
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|             G.wildname = wildspec;
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|         } else {
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|             ++G.wildname;     /* point at character after '/' or ':' */
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|             G.dirnamelen = G.wildname - wildspec;
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|             if ((G.dirname = (char *)malloc(G.dirnamelen+1)) == NULL) {
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|                 Info(slide, 1, ((char *)slide,
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|                      "warning:  can't allocate wildcard buffers\n"));
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|                 strcpy(G.matchname, wildspec);
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|                 return G.matchname; /* but maybe filespec was not a wildcard */
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|             }
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|             strncpy(G.dirname, wildspec, G.dirnamelen);
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|             G.dirname[G.dirnamelen] = 0;
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|         }
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| 
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|         if ((G.wild_dir = opendir(G.dirname)) != NULL) {
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|             while ((file = readdir(G.wild_dir)) != NULL) {
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|                 if (match(file->d_name, G.wildname, 1)) {  /* ignore case */
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|                     strcpy(G.matchname, G.dirname);
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|                     strcpy(G.matchname + G.dirnamelen, file->d_name);
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|                     return G.matchname;
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|                 }
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|             }
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|             /* if we get to here directory is exhausted, so close it */
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|             closedir(G.wild_dir);
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|             G.wild_dir = NULL;
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|         }
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| 
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|         /* return the raw wildspec in case that works (e.g., directory not
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|          * searchable, but filespec was not wild and file is readable) */
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|         strcpy(G.matchname, wildspec);
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|         return G.matchname;
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|     }
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| 
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|     /* last time through, might have failed opendir but returned raw wildspec */
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|     if (G.wild_dir == NULL) {
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|         G.notfirstcall = FALSE;    /* nothing left to try -- reset */
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|         if (G.dirnamelen > 0)
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|             free(G.dirname);
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|         return (char *)NULL;
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|     }
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| 
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|     /* If we've gotten this far, we've read and matched at least one entry
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|      * successfully (in a previous call), so dirname has been copied into
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|      * matchname already.
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|      */
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|     while ((file = readdir(G.wild_dir)) != NULL)
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|         if (match(file->d_name, G.wildname, 1)) {   /* 1 == ignore case */
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|             /* strcpy(G.matchname, dirname); */
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|             strcpy(G.matchname + G.dirnamelen, file->d_name);
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|             return G.matchname;
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|         }
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| 
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|     closedir(G.wild_dir);  /* have read at least one dir entry; nothing left */
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|     G.wild_dir = NULL;
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|     G.notfirstcall = FALSE;  /* reset for new wildspec */
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|     if (G.dirnamelen > 0)
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|         free(G.dirname);
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|     return (char *)NULL;
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| 
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| } /* end function do_wild() */
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| 
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| 
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| 
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| /***********************/
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| /* Function checkdir() */
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| /***********************/
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| 
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| int checkdir(__G__ pathcomp, flag)
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|     __GDEF
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|     char *pathcomp;
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|     int flag;
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| /*
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|  * returns:  1 - (on APPEND_xxx) truncated path component
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|  *           2 - path doesn't exist, not allowed to create
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|  *           3 - path doesn't exist, tried to create and failed; or
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|  *               path exists and is not a directory, but is supposed to be
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|  *           4 - path is too long
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|  *          10 - can't allocate memory for filename buffers
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|  */
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| {
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| /* these statics are now declared in SYSTEM_SPECIFIC_GLOBALS in amiga.h: */
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| /*  static int rootlen = 0; */   /* length of rootpath */
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| /*  static char *rootpath;  */   /* user's "extract-to" directory */
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| /*  static char *buildpath; */   /* full path (so far) to extracted file */
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| /*  static char *end;       */   /* pointer to end of buildpath ('\0') */
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| 
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| #   define FN_MASK   7
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| #   define FUNCTION  (flag & FN_MASK)
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| 
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| 
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| 
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| /*---------------------------------------------------------------------------
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|     APPEND_DIR:  append the path component to the path being built and check
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|     for its existence.  If doesn't exist and we are creating directories, do
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|     so for this one; else signal success or error as appropriate.
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|   ---------------------------------------------------------------------------*/
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| 
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| /* GRR:  check path length after each segment:  warn about truncation */
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| 
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|     if (FUNCTION == APPEND_DIR) {
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|         int too_long = FALSE;
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| 
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|         Trace((stderr, "appending dir segment [%s]\n", pathcomp));
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|         while ((*G.build_end = *pathcomp++))
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|             ++G.build_end;
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|         /* Truncate components over 30 chars? Nah, the filesystem handles it. */
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|         if ((G.build_end-G.buildpath) > FILNAMSIZ-3)       /* room for "/a\0" */
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|             too_long = TRUE;                /* check if extracting directory? */
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|         if (stat(G.buildpath, &G.statbuf)) {  /* path doesn't exist */
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|             if (!G.create_dirs) { /* told not to create (freshening) */
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|                 free(G.buildpath);
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|                 return 2;         /* path doesn't exist:  nothing to do */
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|             }
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|             if (too_long) {
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|                 Info(slide, 1, ((char *)slide,
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|                   "checkdir error:  path too long: %s\n", G.buildpath));
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|                 free(G.buildpath);
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|                 return 4;         /* no room for filenames:  fatal */
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|             }
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|             if (MKDIR(G.buildpath, 0777) == -1) {   /* create the directory */
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|                 Info(slide, 1, ((char *)slide,
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|                  "checkdir error:  can't create %s\n\
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|                  unable to process %s.\n", G.buildpath, G.filename));
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|                 free(G.buildpath);
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|                 return 3;      /* path didn't exist, tried to create, failed */
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|             }
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|             G.created_dir = TRUE;
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|         } else if (!S_ISDIR(G.statbuf.st_mode)) {
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|             Info(slide, 1, ((char *)slide,
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|                  "checkdir error:  %s exists but is not a directory\n\
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|                  unable to process %s.\n", G.buildpath, G.filename));
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|             free(G.buildpath);
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|             return 3;          /* path existed but wasn't dir */
 | |
|         }
 | |
|         if (too_long) {
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|             Info(slide, 1, ((char *)slide,
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|                  "checkdir error:  path too long: %s\n", G.buildpath));
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|             free(G.buildpath);
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|             return 4;         /* no room for filenames:  fatal */
 | |
|         }
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|         *G.build_end++ = '/';
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|         *G.build_end = '\0';
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|         Trace((stderr, "buildpath now = [%s]\n", G.buildpath));
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|         return 0;
 | |
| 
 | |
|     } /* end if (FUNCTION == APPEND_DIR) */
 | |
| 
 | |
| /*---------------------------------------------------------------------------
 | |
|     GETPATH:  copy full path to the string pointed at by pathcomp, and free
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|     G.buildpath.  Not our responsibility to worry whether pathcomp has room.
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|   ---------------------------------------------------------------------------*/
 | |
| 
 | |
|     if (FUNCTION == GETPATH) {
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|         strcpy(pathcomp, G.buildpath);
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|         Trace((stderr, "getting and freeing path [%s]\n", pathcomp));
 | |
|         free(G.buildpath);
 | |
|         G.buildpath = G.build_end = NULL;
 | |
|         return 0;
 | |
|     }
 | |
| 
 | |
| /*---------------------------------------------------------------------------
 | |
|     APPEND_NAME:  assume the path component is the filename; append it and
 | |
|     return without checking for existence.
 | |
|   ---------------------------------------------------------------------------*/
 | |
| 
 | |
|     if (FUNCTION == APPEND_NAME) {
 | |
|         Trace((stderr, "appending filename [%s]\n", pathcomp));
 | |
|         while ((*G.build_end = *pathcomp++)) {
 | |
|             ++G.build_end;
 | |
|             if ((G.build_end-G.buildpath) >= FILNAMSIZ) {
 | |
|                 *--G.build_end = '\0';
 | |
|                 Info(slide, 1, ((char *)slide,
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|                    "checkdir warning:  path too long; truncating\n\
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|                    %s\n                -> %s\n", G.filename, G.buildpath));
 | |
|                 return 1;   /* filename truncated */
 | |
|             }
 | |
|         }
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|         Trace((stderr, "buildpath static now = [%s]\n", G.buildpath));
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|         return 0;  /* could check for existence here, prompt for new name... */
 | |
|     }
 | |
| 
 | |
| /*---------------------------------------------------------------------------
 | |
|     INIT:  allocate and initialize buffer space for the file currently being
 | |
|     extracted.  If file was renamed with an absolute path, don't prepend the
 | |
|     extract-to path.
 | |
|   ---------------------------------------------------------------------------*/
 | |
| 
 | |
|     if (FUNCTION == INIT) {
 | |
|         Trace((stderr, "initializing buildpath static to "));
 | |
|         if ((G.buildpath = (char *)malloc(strlen(G.filename)+G.rootlen+1))
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|               == NULL)
 | |
|             return 10;
 | |
|         if ((G.rootlen > 0) && !G.renamed_fullpath) {
 | |
|             strcpy(G.buildpath, G.rootpath);
 | |
|             G.build_end = G.buildpath + G.rootlen;
 | |
|         } else {
 | |
|             *G.buildpath = '\0';
 | |
|             G.build_end = G.buildpath;
 | |
|         }
 | |
|         Trace((stderr, "[%s]\n", G.buildpath));
 | |
|         return 0;
 | |
|     }
 | |
| 
 | |
| /*---------------------------------------------------------------------------
 | |
|     ROOT:  if appropriate, store the path in G.rootpath and create it if
 | |
|     necessary; else assume it's a zipfile member and return.  This path
 | |
|     segment gets used in extracting all members from every zipfile specified
 | |
|     on the command line.
 | |
|   ---------------------------------------------------------------------------*/
 | |
| 
 | |
| #if (!defined(SFX) || defined(SFX_EXDIR))
 | |
|     if (FUNCTION == ROOT) {
 | |
|         Trace((stderr, "initializing root path to [%s]\n", pathcomp));
 | |
|         if (pathcomp == NULL) {
 | |
|             G.rootlen = 0;
 | |
|             return 0;
 | |
|         }
 | |
|         if ((G.rootlen = strlen(pathcomp)) > 0) {
 | |
|             if (stat(pathcomp, &G.statbuf) || !S_ISDIR(G.statbuf.st_mode)) {
 | |
|                 /* path does not exist */
 | |
|                 if (!G.create_dirs) {
 | |
|                     G.rootlen = 0;
 | |
|                     return 2;   /* treat as stored file */
 | |
|                 }
 | |
|                 /* create the directory (could add loop here to scan pathcomp
 | |
|                  * and create more than one level, but why really necessary?) */
 | |
|                 if (MKDIR(pathcomp, 0777) == -1) {
 | |
|                     Info(slide, 1, ((char *)slide,
 | |
|                          "checkdir:  can't create extraction directory: %s\n",
 | |
|                          pathcomp));
 | |
|                     G.rootlen = 0; /* path didn't exist, tried to create, and */
 | |
|                     return 3;  /* failed:  file exists, or 2+ levels required */
 | |
|                 }
 | |
|             }
 | |
|             if ((G.rootpath = (char *)malloc(G.rootlen+2)) == NULL) {
 | |
|                 G.rootlen = 0;
 | |
|                 return 10;
 | |
|             }
 | |
|             strcpy(G.rootpath, pathcomp);
 | |
|             if (G.rootpath[G.rootlen-1] != ':' && G.rootpath[G.rootlen-1] != '/')
 | |
|                 G.rootpath[G.rootlen++] = '/';
 | |
|             G.rootpath[G.rootlen] = '\0';
 | |
|             Trace((stderr, "rootpath now = [%s]\n", G.rootpath));
 | |
|         }
 | |
|         return 0;
 | |
|     }
 | |
| #endif /* !SFX || SFX_EXDIR */
 | |
| 
 | |
| /*---------------------------------------------------------------------------
 | |
|     END:  free G.rootpath, immediately prior to program exit.
 | |
|   ---------------------------------------------------------------------------*/
 | |
| 
 | |
|     if (FUNCTION == END) {
 | |
|         Trace((stderr, "freeing rootpath\n"));
 | |
|         if (G.rootlen > 0)
 | |
|             free(G.rootpath);
 | |
|         return 0;
 | |
|     }
 | |
| 
 | |
|     return 99;  /* should never reach */
 | |
| 
 | |
| } /* end function checkdir() */
 | |
| 
 | |
| 
 | |
| /**************************************/
 | |
| /* Function close_outfile() */
 | |
| /**************************************/
 | |
| /* this part differs slightly with Zip */
 | |
| /*-------------------------------------*/
 | |
| 
 | |
| void close_outfile(__G)
 | |
|     __GDEF
 | |
| {
 | |
|     time_t m_time;
 | |
| #ifdef USE_EF_UT_TIME
 | |
|     iztimes z_utime;
 | |
| #endif
 | |
|     LONG FileDate();
 | |
| 
 | |
|     if (G.cflag)                /* can't set time or filenote on stdout */
 | |
|         return;
 | |
| 
 | |
|   /* close the file *before* setting its time under AmigaDos */
 | |
| 
 | |
|     fclose(G.outfile);
 | |
| 
 | |
| #ifdef USE_EF_UT_TIME
 | |
|     if (G.extra_field &&
 | |
|         (ef_scan_for_izux(G.extra_field, G.lrec.extra_field_length, 0,
 | |
|                           &z_utime, NULL) & EB_UT_FL_MTIME)) {
 | |
|         TTrace((stderr, "close_outfile:  Unix e.f. modif. time = %ld\n",
 | |
|                          z_utime.mtime));
 | |
|         m_time = z_utime.mtime;
 | |
|     } else {
 | |
|         /* Convert DOS time to time_t format */
 | |
|         m_time = dos_to_unix_time(G.lrec.last_mod_file_date,
 | |
|                                   G.lrec.last_mod_file_time);
 | |
|     }
 | |
| #else /* !USE_EF_UT_TIME */
 | |
|     /* Convert DOS time to time_t format */
 | |
|     m_time = dos_to_unix_time(G.lrec.last_mod_file_date,
 | |
|                               G.lrec.last_mod_file_time);
 | |
| #endif /* ?USE_EF_UT_TIME */
 | |
| 
 | |
| #ifdef DEBUG
 | |
|     Info(slide, 1, ((char *)slide, "\nclose_outfile(): m_time=%s\n",
 | |
|                          ctime(&m_time)));
 | |
| #endif
 | |
| 
 | |
|     if (!FileDate(G.filename, &m_time))
 | |
|         Info(slide, 1, ((char *)slide,
 | |
|              "warning:  can't set the time for %s\n", G.filename));
 | |
| 
 | |
|   /* set file perms after closing (not done at creation)--see mapattr() */
 | |
| 
 | |
|     chmod(G.filename, G.pInfo->file_attr);
 | |
| 
 | |
|   /* give it a filenote from the zipfile comment, if appropriate */
 | |
| 
 | |
|     if (G.N_flag && G.filenotes[G.filenote_slot]) {
 | |
|         SetComment(G.filename, G.filenotes[G.filenote_slot]);
 | |
|         free(G.filenotes[G.filenote_slot]);
 | |
|         G.filenotes[G.filenote_slot] = NULL;
 | |
|     }
 | |
| 
 | |
| } /* end function close_outfile() */
 | |
| 
 | |
| 
 | |
| /********************************************************************/
 | |
| /* Load filedate as a separate external file; it's used by Zip, too.*/
 | |
| /*                                                                  */
 | |
| #include "amiga/filedate.c"                                      /* */
 | |
| /*                                                                  */
 | |
| /********************************************************************/
 | |
| 
 | |
| /********************* do linewise with stat.c **********************/
 | |
| 
 | |
| #  include "amiga/stat.c"
 | |
| /* this is the exact same stat.c used by Zip */
 | |
| 
 | |
| #  include <stdio.h>
 | |
| 
 | |
| void _abort(void)               /* called when ^C is pressed */
 | |
| {
 | |
|     /* echon(); */
 | |
|     close_leftover_open_dirs();
 | |
|     fflush(stdout);
 | |
|     fputs("\n^C\n", stderr);
 | |
|     exit(1);
 | |
| }
 | |
| 
 | |
| 
 | |
| /**************************************************************/
 | |
| /* function windowheight() -- uses sendpkt() from filedate.c: */
 | |
| /**************************************************************/
 | |
| 
 | |
| #include <devices/conunit.h>
 | |
| #include <dos/dosextens.h>
 | |
| #include <exec/memory.h>
 | |
| #include <clib/exec_protos.h>
 | |
| 
 | |
| extern long sendpkt(struct MsgPort *pid, long action, long *args, long nargs);
 | |
| 
 | |
| int windowheight(BPTR fh)
 | |
| {
 | |
|     if (fh && IsInteractive(fh)) {
 | |
|         struct ConUnit *conunit = NULL;
 | |
|         void *conp = ((struct FileHandle *) (fh << 2))->fh_Type;
 | |
|         struct InfoData *ind = AllocMem(sizeof(*ind), MEMF_PUBLIC);
 | |
|         long argp = ((unsigned long) ind) >> 2;
 | |
| 
 | |
|         if (ind && conp && sendpkt(conp, ACTION_DISK_INFO, &argp, 1))
 | |
|             conunit = (void *) ((struct IOStdReq *) ind->id_InUse)->io_Unit;
 | |
|         if (ind)
 | |
|             FreeMem(ind, sizeof(*ind));
 | |
|         if (conunit)
 | |
|             return conunit->cu_YMax + 1;
 | |
|     }
 | |
|     return INT_MAX;
 | |
| }
 | |
| 
 | |
| 
 | |
| #ifdef AMIGA_VOLUME_LABELS
 | |
| /* This function is for if we someday implement -$ on the Amiga. */
 | |
| #  include <dos/dosextens.h>
 | |
| #  include <dos/filehandler.h>
 | |
| #  include <clib/macros.h>
 | |
| 
 | |
| BOOL is_floppy(char *path)
 | |
| {
 | |
|     BOOL okay = FALSE;
 | |
|     char devname[32], *debna;
 | |
|     ushort i;
 | |
|     BPTR lok = Lock(path, ACCESS_READ), pok;
 | |
|     struct FileSysStartupMsg *fart;
 | |
|     struct DeviceNode *debb, devlist = (void *) BADDR((struct DosInfo *)
 | |
|                                 BADDR(DOSBase->dl_Root->rn_Info)->di_DevInfo);
 | |
|     if (!lok)
 | |
|         return FALSE;                   /* should not happen */
 | |
|     if (pok = ParentDir(path)) {
 | |
|         UnLock(lok);
 | |
|         UnLock(pok);
 | |
|         return FALSE;                   /* it's not a root directory path */
 | |
|     }
 | |
|     Forbid();
 | |
|     for (debb = devlist; debb; debb = BADDR(debb->dn_Next))
 | |
|         if (debb->dn_Type == DLT_DEVICE && (debb->dn_Task == lick->fl_Task))
 | |
|             if (fart = BADDR(debb->dn_Startup)) {
 | |
|                 debna = (char *) BADDR(fart->fssm_Device) + 1;
 | |
|                 if ((i = debna[-1]) > 31) i = 30;
 | |
|                 strncpy(devname, debna, i);
 | |
|                 devname[i] = 0;
 | |
|                 okay = !strcmp(devname, "trackdisk.device")
 | |
|                                 || !strcmp(devname, "mfm.device")
 | |
|                                 || !strcmp(devname, "messydisk.device");
 | |
|                 break;  /* We only support obvious floppy drives, not tricky */
 | |
|             }           /* things like removable cartrige hard drives, or    */
 | |
|     Permit();           /* any unusual kind of floppy device driver.         */
 | |
|     return okay;
 | |
| }
 | |
| #endif /* AMIGA_VOLUME_LABELS */
 | |
| 
 | |
| 
 | |
| #ifndef SFX
 | |
| 
 | |
| # if 0
 | |
| /* As far as I can tell, all the locales AmigaDOS 2.1 knows about all */
 | |
| /* happen to use DF_MDY ordering, so there's no point in using this.  */
 | |
| 
 | |
| /*************************/
 | |
| /* Function dateformat() */
 | |
| /*************************/
 | |
| 
 | |
| #include <clib/locale_protos.h>
 | |
| #ifdef AZTEC_C
 | |
| #  include <pragmas/locale_lib.h>
 | |
| #endif
 | |
| 
 | |
| int dateformat()
 | |
| {
 | |
| /*---------------------------------------------------------------------------
 | |
|     For those operating systems which support it, this function returns a
 | |
|     value which tells how national convention says that numeric dates are
 | |
|     displayed.  Return values are DF_YMD, DF_DMY and DF_MDY (the meanings
 | |
|     should be fairly obvious).
 | |
|   ---------------------------------------------------------------------------*/
 | |
|     struct Library *LocaleBase;
 | |
|     struct Locale *ll;
 | |
|     int result = DF_MDY;        /* the default */
 | |
| 
 | |
|     if ((LocaleBase = OpenLibrary("locale.library", 0))) {
 | |
|         if (ll = OpenLocale(NULL)) {
 | |
|             uch *f = ll->loc_ShortDateFormat;
 | |
|             /* In this string, %y|%Y is year, %b|%B|%h|%m is month, */
 | |
|             /* %d|%e is day day, and %D|%x is short for mo/da/yr.   */
 | |
|             if (!strstr(f, "%D") && !strstr(f, "%x")) {
 | |
|                 uch *da, *mo, *yr;
 | |
|                 if (!(mo = strstr(f, "%b")) && !(mo = strstr(f, "%B"))
 | |
|                                     && !(mo = strstr(f, "%h")))
 | |
|                     mo = strstr(f, "%m");
 | |
|                 if (!(da = strstr(f, "%d")))
 | |
|                     da = strstr(f, "%e");
 | |
|                 if (!(yr = strstr(f, "%y")))
 | |
|                     yr = strstr(f, "%Y");
 | |
|                 if (yr && yr < mo)
 | |
|                     result = DF_YMD;
 | |
|                 else if (da && da < mo)
 | |
|                     result = DF_DMY;
 | |
|             }
 | |
|             CloseLocale(ll);
 | |
|         }
 | |
|         CloseLibrary(LocaleBase);
 | |
|     }
 | |
|     return result;
 | |
| }
 | |
| 
 | |
| # endif /* 0 */
 | |
| 
 | |
| 
 | |
| /************************/
 | |
| /*  Function version()  */
 | |
| /************************/
 | |
| 
 | |
| 
 | |
| /* NOTE:  the following include depends upon the environment
 | |
|  *        variable $Workbench to be set correctly.  (Set by
 | |
|  *        default, by kickstart during startup)
 | |
|  */
 | |
| int WBversion = (int)
 | |
| #include "ENV:Workbench"
 | |
| ;
 | |
| 
 | |
| void version(__G)
 | |
|    __GDEF
 | |
| {
 | |
| /* Define buffers. */
 | |
| 
 | |
|    char buf1[16];  /* compiler name */
 | |
|    char buf2[16];  /* revstamp */
 | |
|    char buf3[16];  /* OS */
 | |
|    char buf4[16];  /* Date */
 | |
| /*   char buf5[16];  /* Time */
 | |
| 
 | |
| /* format "with" name strings */
 | |
| 
 | |
| #ifdef AMIGA
 | |
| # ifdef __SASC
 | |
|    strcpy(buf1,"SAS/C ");
 | |
| # else
 | |
| #  ifdef LATTICE
 | |
|     strcpy(buf1,"Lattice C ");
 | |
| #  else
 | |
| #   ifdef AZTEC_C
 | |
|      strcpy(buf1,"Manx Aztec C ");
 | |
| #   else
 | |
|      strcpy(buf1,"UNKNOWN ");
 | |
| #   endif
 | |
| #  endif
 | |
| # endif
 | |
| /* "under" */
 | |
|   sprintf(buf3,"AmigaDOS v%d",WBversion);
 | |
| #else
 | |
|   strcpy(buf1,"Unknown compiler ");
 | |
|   strcpy(buf3,"Unknown OS");
 | |
| #endif
 | |
| 
 | |
| /* Define revision, date, and time strings.
 | |
|  * NOTE:  Do not calculate run time, be sure to use time compiled.
 | |
|  * Pass these strings via your makefile if undefined.
 | |
|  */
 | |
| 
 | |
| #if defined(__VERSION__) && defined(__REVISION__)
 | |
|   sprintf(buf2,"version %d.%d",__VERSION__,__REVISION__);
 | |
| #else
 | |
| # ifdef __VERSION__
 | |
|   sprintf(buf2,"version %d",__VERSION__);
 | |
| # else
 | |
|   sprintf(buf2,"unknown version");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #ifdef __DATE__
 | |
|   sprintf(buf4," on %s",__DATE__);
 | |
| #else
 | |
|   strcpy(buf4," unknown date");
 | |
| #endif
 | |
| 
 | |
| /******
 | |
| #ifdef __TIME__
 | |
|   sprintf(buf5," at %s",__TIME__);
 | |
| #else
 | |
|   strcpy(buf5," unknown time");
 | |
| #endif
 | |
| ******/
 | |
| 
 | |
| /* Print strings using "CompiledWith" mask defined in unzip.c (used by all).
 | |
|  *  ("Compiled with %s%s under %s%s%s%s.")
 | |
|  */
 | |
| 
 | |
|    printf(LoadFarString(CompiledWith),
 | |
|      buf1,
 | |
|      buf2,
 | |
|      buf3,
 | |
|      buf4,
 | |
|      "",    /* buf5 not used */
 | |
|      "" );  /* buf6 not used */
 | |
| 
 | |
| } /* end function version() */
 | |
| 
 | |
| #endif /* !SFX */
 |