304 lines
6.9 KiB
C
304 lines
6.9 KiB
C
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/* ------------------------------------------------------------------------ */
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/* */
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/* Creates/Replaces files or directories. */
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/* */
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/* ------------------------------------------------------------------------ */
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#include "os.h"
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#ifdef __EMX__
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#include <sys/types.h>
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#include <sys/dirent.h>
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#include <stdlib.h>
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#endif
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#include <fcntl.h>
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#include <stdio.h> // printf() remove()
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#include <string.h> // strncpy()
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#include <sys/types.h>
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#include <sys/stat.h> // struct stat
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#include <time.h>
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#include "install.h"
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#if defined(DOS) || defined(WINNT) || defined(WIN16)
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#include <io.h> // access()
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#endif
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#if defined(__CYGWIN__)
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#include <Windows32/Base.h>
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#endif
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#include "attribs.h"
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#include "globals.h"
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#include "uac_crt.h"
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#include "uac_sys.h"
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#ifdef ENABLE_LOGGING
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extern FILE *logfile;
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#endif
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extern char installdir[400];
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/* Undocumented functions */
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#if defined(__OS2__) || defined(__EMX__)
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APIRET APIENTRY DosReplaceModule(PSZ pszOldModule,PSZ pszNewModule,PSZ pszBackupModule);
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#endif
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/* gets file name from header
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*/
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CHAR *ace_fname(CHAR * s, thead * head, INT nopath)
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{
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INT i;
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char *cp;
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strncpy(s, (CHAR*)(*(tfhead *) head).FNAME, i = (*(tfhead *) head).FNAME_SIZE);
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s[i] = 0;
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if (nopath)
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{
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cp=strrchr(s, '\\');
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if (cp)
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memmove(s, cp+1, strlen(cp));
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}
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#ifdef __UNIX__
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else
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{ // by current OS seperator
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cp=s;
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while ((cp=strchr(cp, '\\'))!=NULL)
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*cp++='/';
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}
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#endif
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return s;
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}
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void check_ext_dir(CHAR * f) // checks/creates path of file
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{
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char d[1024];
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char buffer[1024];
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int z, flag = 0, len = strlen(f);
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strcpy(buffer, f);
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for(z=len;z>-1;z--)
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{
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if(buffer[z] == '\\')
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{
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buffer[z+1] = 0;
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flag = 1;
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z = -1;
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}
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}
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if(!flag)
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return;
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for(z=0;z<strlen(buffer);z++)
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{
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if(buffer[z] == '\\')
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{
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if(!(z == 2 && buffer[1] == ':'))
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{
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strcpy(d, buffer);
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d[z] = 0;
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if (!fileexists(d))
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{
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#if (defined(__OS2__) && !defined(__EMX__)) || (defined(WINNT) && !defined(__CYGWIN__))
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if (mkdir(d))
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#else
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if (mkdir(d, 0))
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#endif
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{
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#if 0
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f_err = ERR_WRITE;
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error("Error while creating directory \"%s\".", d);
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}
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else
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#else
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}
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#endif
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{
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#ifdef ENABLE_LOGGING
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if(logfile)
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{
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if(strlen(d) > 1 && d[1] == ':')
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fprintf(logfile, "<NewDir>,%s\r\n", d);
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else
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{
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if(installdir[strlen(installdir)-1] == '\\')
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fprintf(logfile, "<NewDir>,%s%s\r\n", installdir, d);
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else
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fprintf(logfile, "<NewDir>,%s\\%s\r\n", installdir, d);
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}
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}
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#endif
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}
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}
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}
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}
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}
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}
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INT ovr_delete(CHAR * n) // deletes directory or file
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{
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if (remove(n) && rmdir(n))
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{
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#if defined(__OS2__) || defined(__EMX__)
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DosReplaceModule(n, NULL, NULL);
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#endif
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if (remove(n) && rmdir(n))
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{
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error("Could not delete file or directory: \"%s\" Access denied.", n);
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return (1);
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}
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}
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return (0);
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}
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INT create_dest_file(CHAR * file, INT a) // creates file or directory
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{
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INT han,
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i = 0,
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ex = fileexists(file);
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struct stat st;
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extern int no_update;
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check_ext_dir(file);
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if (f_err)
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return (-1);
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if (a & _A_SUBDIR)
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{ // create dir or file?
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if (ex)
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{
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stat(file, &st);
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}
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#if (defined(__OS2__) && !defined(__EMX__)) || (!defined(__CYGWIN__) && defined(WINNT))
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if ((!ex && mkdir(file)) || (ex && (st.st_mode & S_IFDIR)))
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#else
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if ((!ex && mkdir(file, 0)) || (ex && (st.st_mode & S_IFDIR)))
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#endif
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{
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error("Could not create directory %s.");
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return (-1);
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}
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else
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{ /* I wonder why it never gets here... :/ BS */
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#ifdef ENABLE_LOGGIN
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if(logfile)
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fprintf(logfile, "<NewDir>,%s\\%s\r\n", installdir, file);
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#endif
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}
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#ifdef DOS
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_dos_setfileattr(file, a); // set directory attributes
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#endif
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return (-1);
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}
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else
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{
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if (ex)
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{ // does the file already exist
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#if defined(__OS2_) || defined(__EMX__)
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static int sddall = 0;
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FILESTATUS3 fileinfo;
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f_ovrall = 1;
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DosQueryPathInfo(file, FIL_STANDARD, &fileinfo, sizeof(FILESTATUS3));
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if(!sddall)
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{
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FDATE fdate;
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FTIME ftime;
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struct tm tc, tc2;
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time_t tt, tt2;
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*((USHORT*)&fdate) = (USHORT)(fhead.FTIME >> 16);
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*((USHORT*)&ftime) = (USHORT)fhead.FTIME;
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tc.tm_year = fileinfo.fdateLastWrite.year + 80;
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tc.tm_mon = fileinfo.fdateLastWrite.month - 1;
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tc.tm_mday = fileinfo.fdateLastWrite.day;
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tc.tm_hour = fileinfo.ftimeLastWrite.hours;
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tc.tm_min = fileinfo.ftimeLastWrite.minutes;
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tc.tm_sec = fileinfo.ftimeLastWrite.twosecs * 2;
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tc2.tm_year = fdate.year + 80;
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tc2.tm_mon = fdate.month - 1;
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tc2.tm_mday = fdate.day;
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tc2.tm_hour = ftime.hours;
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tc2.tm_min = ftime.minutes;
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tc2.tm_sec = ftime.twosecs * 2;
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if((tt = mktime(&tc)) == -1 || (tt2 = mktime(&tc2)) == -1 || tt > tt2)
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{
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if(file[1] == ':')
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i = confirm("File \"%s\" has a newer modification time. Overwrite?", file); // prompt for overwrite
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else
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{
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if(installdir[strlen(installdir)-1] == '\\')
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i = confirm("File \"%s%s\" has a newer modification time. Overwrite?", installdir, file); // prompt for overwrite
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else
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i = confirm("File \"%s\\%s\" has a newer modification time. Overwrite?", installdir, file); // prompt for overwrite
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}
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if(i == 1)
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{
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sddall = 1;
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i = 0;
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}
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if (i == 3)
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f_err = ERR_USER;
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if(i)
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return -1;
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}
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}
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fileinfo.attrFile = FILE_NORMAL;
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DosSetPathInfo(file, FIL_STANDARD, (PVOID)&fileinfo, sizeof(FILESTATUS3), 0);
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#endif
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if (!f_ovrall)
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{
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if(installdir[strlen(installdir)-1] == '\\')
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i = confirm("Overwrite file \"%s%s\"?", installdir, file); // prompt for overwrite
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else
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i = confirm("Overwrite file \"%s\\%s\"?", installdir, file); // prompt for overwrite
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f_ovrall = (i == 1);
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if (i == 3)
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f_err = ERR_USER;
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}
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if ((i && !f_ovrall) || ovr_delete(file))
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return (-1); // delete?
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}
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#if defined(__OS2_) || defined(__EMX__) || defined(WIN32)
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if ((han = open(file, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY,
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S_IREAD | S_IWRITE | S_IEXEC | S_IDELETE |
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S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH )) < 0)
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#else
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if ((han = open(file, O_WRONLY | O_TRUNC | O_CREAT,
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S_IREAD | S_IWRITE | S_IEXEC | S_IDELETE |
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S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH )) < 0)
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#endif
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error("Could not create destination file \"%s\".", file);
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else
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{
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#ifdef ENABLE_LOGGING
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if(logfile)
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{
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if(!no_update)
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{
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if(strlen(file) > 1 && file[1] == ':')
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fprintf(logfile, "<FileInst>,%s\r\n", file);
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else
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{
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if(installdir[strlen(installdir)-1] == '\\')
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fprintf(logfile, "<FileInst>,%s%s\r\n", installdir, file);
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else
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fprintf(logfile, "<FileInst>,%s\\%s\r\n", installdir, file);
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}
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}
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}
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#endif
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}
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return (han);
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}
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}
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