Overview
| Comment: | Updated to explicitly use sigaction and BSD-style signal handlers, needed to properly deal with SIGPIPE when closing connections |
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| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 3a7004a8cd300481f419f134e7955d3b692476f7 |
| User & Date: | rkeene on 2016-09-22 18:01:12 |
| Other Links: | manifest | tags |
Context
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2016-09-22
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| 18:34 | Updated to use nanosleep() instead of usleep() which requires a _BSD_SOURCE macro check-in: 1fb0b13c23 user: rkeene tags: trunk | |
| 18:01 | Updated to explicitly use sigaction and BSD-style signal handlers, needed to properly deal with SIGPIPE when closing connections check-in: 3a7004a8cd user: rkeene tags: trunk | |
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2016-08-17
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| 16:23 | Post-release version increment check-in: 1233e63987 user: rkeene tags: trunk | |
Changes
Modified filed.c from [73ad6aa47c] to [ca95c3f44a].
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return(0);
}
/* Initialize process */
static int filed_init(unsigned int cache_size) {
static int called = 0;
ssize_t read_ret = 0;
unsigned int random_value = 0;
int cache_ret;
int random_fd;
if (called) {
return(0);
................................................................................
}
called = 1;
/* Attempt to lock all memory to physical RAM (but don't care if we can't) */
mlockall(MCL_CURRENT | MCL_FUTURE);
/* Ignore SIGPIPE */
signal(SIGPIPE, SIG_IGN);
/* Handle SIGHUP to release all caches */
signal(SIGHUP, filed_signal_handler);
/* Initialize cache structure */
cache_ret = filed_init_cache(cache_size);
if (cache_ret != 0) {
return(cache_ret);
}
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return(0);
}
/* Initialize process */
static int filed_init(unsigned int cache_size) {
static int called = 0;
struct sigaction signal_handler_info;
sigset_t signal_handler_mask;
ssize_t read_ret = 0;
unsigned int random_value = 0;
int cache_ret;
int random_fd;
if (called) {
return(0);
................................................................................
}
called = 1;
/* Attempt to lock all memory to physical RAM (but don't care if we can't) */
mlockall(MCL_CURRENT | MCL_FUTURE);
/* Establish signal handlers */
/* SIGPIPE should interrupt system calls */
sigfillset(&signal_handler_mask);
signal_handler_info.sa_handler = filed_signal_handler;
signal_handler_info.sa_mask = signal_handler_mask;
signal_handler_info.sa_flags = SA_RESTART;
sigaction(SIGPIPE, &signal_handler_info, NULL);
/* Handle SIGHUP to release all caches */
sigfillset(&signal_handler_mask);
signal_handler_info.sa_handler = filed_signal_handler;
signal_handler_info.sa_mask = signal_handler_mask;
signal_handler_info.sa_flags = 0;
sigaction(SIGHUP, &signal_handler_info, NULL);
/* Initialize cache structure */
cache_ret = filed_init_cache(cache_size);
if (cache_ret != 0) {
return(cache_ret);
}
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