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Clean up temp files also when killed by a signal.

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This commit is contained in:
Alexandre Julliard 2004-12-02 18:22:48 +00:00
parent 505dfdefb5
commit 7bfda49772
2 changed files with 33 additions and 2 deletions
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10
tools/winebuild/main.c
View file

@ -27,6 +27,7 @@
#include <assert.h>
#include <stdio.h>
#include <signal.h>
#include <errno.h>
#include <string.h>
#include <stdarg.h>
@ -128,6 +129,11 @@ static void cleanup(void)
if (output_file_name) unlink( output_file_name );
}
/* clean things up when aborting on a signal */
static void exit_on_signal( int sig )
{
exit(1); /* this will call atexit functions */
}
/*******************************************************************
* command-line option handling
@ -415,6 +421,10 @@ int main(int argc, char **argv)
{
DLLSPEC *spec = alloc_dll_spec();
signal( SIGHUP, exit_on_signal );
signal( SIGTERM, exit_on_signal );
signal( SIGINT, exit_on_signal );
output_file = stdout;
argv = parse_options( argc, argv, spec );

25
tools/winegcc/winegcc.c
View file

@ -90,6 +90,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
@ -137,6 +138,7 @@ static const char* app_loader_template =
static int keep_generated = 0;
static strarray* tmp_files;
static sigset_t signal_mask;
struct options
{
@ -169,10 +171,21 @@ static void clean_temp_files()
unlink(tmp_files->base[i]);
}
/* clean things up when aborting on a signal */
static void exit_on_signal( int sig )
{
exit(1); /* this will call the atexit functions */
}
char* get_temp_file(const char* prefix, const char* suffix)
{
int fd;
sigset_t old_set;
char* tmp = strmake("%s-XXXXXX%s", prefix, suffix);
int fd = mkstemps( tmp, strlen(suffix) );
/* block signals while manipulating the temp files list */
sigprocmask( SIG_BLOCK, &signal_mask, &old_set );
fd = mkstemps( tmp, strlen(suffix) );
if (fd == -1)
{
/* could not create it in current directory, try in /tmp */
@ -183,7 +196,7 @@ char* get_temp_file(const char* prefix, const char* suffix)
}
close( fd );
strarray_add(tmp_files, tmp);
sigprocmask( SIG_SETMASK, &old_set, NULL );
return tmp;
}
@ -687,6 +700,14 @@ int main(int argc, char **argv)
char* lang = 0;
char* str;
signal( SIGHUP, exit_on_signal );
signal( SIGTERM, exit_on_signal );
signal( SIGINT, exit_on_signal );
sigemptyset( &signal_mask );
sigaddset( &signal_mask, SIGHUP );
sigaddset( &signal_mask, SIGTERM );
sigaddset( &signal_mask, SIGINT );
/* setup tmp file removal at exit */
tmp_files = strarray_alloc();
atexit(clean_temp_files);