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server: Determine the prefix directory in the server itself. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2019-12-05 21:58:08 +01:00
parent fe13f7a3b0
commit 763d160275
1 changed files with 33 additions and 2 deletions
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35
server/request.c
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@ -618,11 +618,37 @@ static void create_dir( const char *name, struct stat *st )
/* create the server directory and chdir to it */
static char *create_server_dir( int force )
{
const char *config_dir = wine_get_config_dir();
char *p;
const char *prefix = getenv( "WINEPREFIX" );
char *p, *config_dir;
struct stat st, st2;
size_t len = sizeof("/server-") + 2 * sizeof(st.st_dev) + 2 * sizeof(st.st_ino) + 2;
/* open the configuration directory */
if (prefix)
{
if (!(config_dir = strdup( prefix ))) fatal_error( "out of memory\n" );
for (p = config_dir + strlen(config_dir); p > config_dir; p--) if (p[-1] != '/') break;
if (p > config_dir) *p = 0;
if (config_dir[0] != '/')
fatal_error( "invalid directory %s in WINEPREFIX: not an absolute path\n", prefix );
}
else
{
const char *home = getenv( "HOME" );
if (!home)
{
struct passwd *pwd = getpwuid( getuid() );
if (pwd) home = pwd->pw_dir;
}
if (!home) fatal_error( "could not determine your home directory\n" );
if (home[0] != '/') fatal_error( "your home directory %s is not an absolute path\n", home );
if (!(config_dir = malloc( strlen(home) + sizeof("/.wine") ))) fatal_error( "out of memory\n" );
strcpy( config_dir, home );
for (p = config_dir + strlen(config_dir); p > config_dir; p--) if (p[-1] != '/') break;
strcpy( p, "/.wine" );
}
if (chdir( config_dir ) == -1)
{
if (errno != ENOENT || force) fatal_error( "chdir to %s: %s\n", config_dir, strerror( errno ));
@ -630,6 +656,10 @@ static char *create_server_dir( int force )
}
if ((config_dir_fd = open( ".", O_RDONLY )) == -1)
fatal_error( "open %s: %s\n", config_dir, strerror( errno ));
if (fstat( config_dir_fd, &st ) == -1)
fatal_error( "stat %s: %s\n", config_dir, strerror( errno ));
if (st.st_uid != getuid())
fatal_error( "%s is not owned by you\n", config_dir );
/* create the base directory if needed */
@ -673,6 +703,7 @@ static char *create_server_dir( int force )
if (st.st_dev != st2.st_dev || st.st_ino != st2.st_ino)
fatal_error( "chdir did not end up in %s\n", server_dir );
free( config_dir );
return server_dir;
}