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error check and bail if permission denied during gamepack install

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This commit is contained in:
Timothee 'TTimo' Besset
2012-05-06 16:59:07 -05:00
parent 6476802ae8
commit 9b5ba1fe10
3 changed files with 73 additions and 36 deletions
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77
radiant/missing.cpp
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@@ -36,6 +36,7 @@
#include "missing.h"
#include "qsysprintf.h"
#include "qe3.h"
#if defined ( __linux__ ) || defined ( __APPLE__ )
@@ -47,7 +48,7 @@
#include <stdlib.h>
#include <dirent.h>
bool radCopyFile( const char *lpExistingFileName, const char *lpNewFileName ){
bool radCopyFile( const char *lpExistingFileName, const char *lpNewFileName, bool fatal_on_error ){
FILE *src, *dst;
void* buf;
int l;
@@ -59,12 +60,20 @@ bool radCopyFile( const char *lpExistingFileName, const char *lpNewFileName ){
src = fopen( realsrc, "rb" );
if ( !src ) {
return false;
if ( fatal_on_error ) {
Error( "Failed to open source for copy: %s\n", realsrc );
}
Sys_Printf( "Failed to open source for copy: %s\n", realsrc );
return false;
}
dst = fopen( realdest, "wb" );
if ( !dst ) {
fclose( src );
return false;
if ( fatal_on_error ) {
Error( "Failed to open destination for copy: %s\n", realdest );
}
Sys_Printf( "Failed to open destination for copy: %s\n", realdest );
fclose( src );
return false;
}
fseek( src, 0, SEEK_END );
@@ -79,6 +88,12 @@ bool radCopyFile( const char *lpExistingFileName, const char *lpNewFileName ){
}
}
}
if ( !ret ) {
if ( fatal_on_error ) {
Error( "short read or short write while copying %s to %s\n", realsrc, realdest );
}
Sys_Printf( "short read or short write while copying %s to %s\n", realsrc, realdest );
}
g_free( buf );
fclose( src );
@@ -87,12 +102,15 @@ bool radCopyFile( const char *lpExistingFileName, const char *lpNewFileName ){
return ret;
}
bool radCreateDirectory( const char *directory ) {
if ( mkdir( directory, 0777 ) == -1 ) {
Sys_Printf( "mkdir %s failed\n", directory );
return false;
}
return true;
bool radCreateDirectory( const char *directory, bool fatal_on_error ) {
if ( mkdir( directory, 0777 ) >= 0 ) {
return true;
}
if ( fatal_on_error ) {
Error( "mkdir %s failed - check your permissions", directory );
}
Sys_Printf( "mkdir %s failed - check your permissions\n", directory );
return false;
}
int GetFullPathName( const char *lpFileName, int nBufferLength, char *lpBuffer, char **lpFilePart ){
@@ -219,17 +237,31 @@ EPathCheck CheckFile( const char *path ) {
return PATH_FILE;
}
bool radCreateDirectory( const char *directory ) {
return ( CreateDirectory( directory, NULL ) != false );
bool radCreateDirectory( const char *directory, bool fatal_on_error ) {
if ( CreateDirectory( directory, NULL ) ) {
return true;
}
if ( fatal_on_error ) {
Error( "mkdir %s failed - check your permissions", directory );
}
Sys_Printf( "mkdir %s failed - check your permissions\n", directory );
return false;
}
bool radCopyFile( const char *lpExistingFileName, const char *lpNewFileName ) {
return ( CopyFile( lpExistingFileName, lpNewFileName, FALSE ) != false );
bool radCopyFile( const char *lpExistingFileName, const char *lpNewFileName, bool fatal_on_error ) {
if ( CopyFile( lpExistingFileName, lpNewFileName, FALSE ) ) {
return true;
}
if ( fatal_on_error ) {
Error( "copy %s %s failed - check your permissions", lpExistingFileName, lpNewFileName );
}
Sys_Printf( "copy %s %s failed - check your permissions\n", lpExistingFileName, lpNewFileName );
return false;
}
#endif
bool CopyTree( const char *source, const char *dest ) {
bool radCopyTree( const char *source, const char *dest, bool fatal_on_error ) {
Str srcEntry;
Str dstEntry;
const char *dirname;
@@ -249,23 +281,28 @@ bool CopyTree( const char *source, const char *dest ) {
dstEntry += "/";
dstEntry += dirname;
switch ( CheckFile( srcEntry.GetBuffer() ) ) {
case PATH_FAIL: {
if ( fatal_on_error ) {
Error( "%s does not exist. check your permissions", srcEntry.GetBuffer() );
}
}
case PATH_DIRECTORY: {
if ( CheckFile( dstEntry.GetBuffer() ) == PATH_FAIL ) {
if ( !radCreateDirectory( dstEntry.GetBuffer() ) ) {
Sys_Printf( "create directory %s failed\n", dstEntry.GetBuffer() );
Sys_Printf( "Create directory %s\n", dstEntry.GetBuffer() );
if ( !radCreateDirectory( dstEntry.GetBuffer(), fatal_on_error ) ) {
return false;
}
}
bool ret;
ret = CopyTree( srcEntry.GetBuffer(), dstEntry.GetBuffer() );
ret = radCopyTree( srcEntry.GetBuffer(), dstEntry.GetBuffer(), fatal_on_error );
if ( !ret ) {
return false;
}
break;
}
case PATH_FILE: {
Sys_Printf( "copy %s -> %s\n", srcEntry.GetBuffer(), dstEntry.GetBuffer() );
bool ret = radCopyFile( srcEntry.GetBuffer(), dstEntry.GetBuffer() );
Sys_Printf( "Copy %s -> %s\n", srcEntry.GetBuffer(), dstEntry.GetBuffer() );
bool ret = radCopyFile( srcEntry.GetBuffer(), dstEntry.GetBuffer(), fatal_on_error );
if ( !ret ) {
return false;
}