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re-write SIGTERM handling

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Exit safely on SIGTERM by emitting "gui exit" from the main loops of
fe-text and fe-none rather than from the signal handler itself.

Based on feedback from Nei and dwfreed.
This commit is contained in:
Andreas Lundin 2022-07-19 16:29:03 +02:00
commit a237321b33
6 changed files with 32 additions and 19 deletions
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14
src/core/settings.c
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@ -673,18 +673,6 @@ GSList *settings_get_sorted(void)
return list;
}
void sig_term(int n)
{
/* if we get SIGTERM after this, just die instead of coming back here. */
signal(SIGTERM, SIG_DFL);
/* quit from all servers too.. */
signal_emit("command quit", 1, "");
/* and die */
raise(SIGTERM);
}
/* Yes, this is my own stupid checksum generator, some "real" algorithm
would be nice but would just take more space without much real benefit */
static unsigned int file_checksum(const char *fname)
@ -805,8 +793,6 @@ static void init_configfile(void)
signal_emit("gui dialog", 2, "error", str);
g_free(str);
}
signal(SIGTERM, sig_term);
}
int settings_reread(const char *fname)