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engine: platform: posix: replace Sys_FindExecutable by standard library execvp

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This commit is contained in:
Alibek Omarov
2025-09-29 00:16:12 +05:00
parent 9aab12fc27
commit 52978df139
1 changed files with 9 additions and 62 deletions
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71
engine/platform/posix/sys_posix.c
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@@ -22,78 +22,25 @@ GNU General Public License for more details.
#include "platform/platform.h"
#include "menu_int.h"
static qboolean Sys_FindExecutable( const char *baseName, char *buf, size_t size )
{
char *envPath;
char *part;
size_t length;
size_t baseNameLength;
size_t needTrailingSlash;
if( !baseName || !baseName[0] )
return false;
envPath = getenv( "PATH" );
if( !COM_CheckString( envPath ) )
return false;
baseNameLength = Q_strlen( baseName );
while( *envPath )
{
part = Q_strchr( envPath, ':' );
if( part )
length = part - envPath;
else
length = Q_strlen( envPath );
if( length > 0 )
{
needTrailingSlash = ( envPath[length - 1] == '/' ) ? 0 : 1;
if( length + baseNameLength + needTrailingSlash < size )
{
string temp;
Q_strncpy( temp, envPath, length + 1 );
Q_snprintf( buf, size, "%s%s%s",
temp, needTrailingSlash ? "/" : "", baseName );
if( access( buf, X_OK ) == 0 )
return true;
}
}
envPath += length;
if( *envPath == ':' )
envPath++;
}
return false;
}
#if !XASH_ANDROID && !XASH_NSWITCH && !XASH_PSVITA
void Platform_ShellExecute( const char *path, const char *parms )
{
char xdgOpen[128];
const char *argv[] = { OPEN_COMMAND, path, NULL };
pid_t id;
if( !Q_strcmp( path, GENERIC_UPDATE_PAGE ) || !Q_strcmp( path, PLATFORM_UPDATE_PAGE ))
path = DEFAULT_UPDATE_PAGE;
if( Sys_FindExecutable( OPEN_COMMAND, xdgOpen, sizeof( xdgOpen ) ) )
id = fork();
if( id == 0 )
{
const char *argv[] = { xdgOpen, path, NULL };
pid_t id = fork( );
if( id == 0 )
{
execv( xdgOpen, (char **)argv );
fprintf( stderr, "error opening %s %s", xdgOpen, path );
_exit( 1 );
}
}
else
{
Con_Reportf( S_WARN "Could not find "OPEN_COMMAND" utility\n" );
execvp( OPEN_COMMAND, (char **)argv );
fprintf( stderr, "error opening %s %s", OPEN_COMMAND, path );
exit( 1 );
}
}
#endif // XASH_ANDROID
#endif // !XASH_ANDROID && !XASH_NSWITCH && !XASH_PSVITA
void Posix_Daemonize( void )
{