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Move signal handling into common utils code.

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This commit is contained in:
Milan Broz
2012-12-11 15:40:42 +01:00
parent d742e01a32
commit 710aad20d3
3 changed files with 34 additions and 29 deletions
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30
src/utils_tools.c
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@@ -20,11 +20,41 @@
*/
#include "cryptsetup.h"
#include <signal.h>
int opt_verbose = 0;
int opt_debug = 0;
int opt_batch_mode = 0;
/* interrupt handling */
volatile int quit = 0;
static void int_handler(int sig __attribute__((__unused__)))
{
quit++;
}
void set_int_block(int block)
{
sigset_t signals_open;
sigemptyset(&signals_open);
sigaddset(&signals_open, SIGINT);
sigaddset(&signals_open, SIGTERM);
sigprocmask(block ? SIG_SETMASK : SIG_UNBLOCK, &signals_open, NULL);
}
void set_int_handler(void)
{
struct sigaction sigaction_open;
memset(&sigaction_open, 0, sizeof(struct sigaction));
sigaction_open.sa_handler = int_handler;
sigaction(SIGINT, &sigaction_open, 0);
sigaction(SIGTERM, &sigaction_open, 0);
set_int_block(0);
}
__attribute__((format(printf, 5, 6)))
void clogger(struct crypt_device *cd, int level, const char *file, int line,
const char *format, ...)