Overview
| Comment: | Explicitly ignore the return value of read() for random data |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 6ab9a334b85e4a96751fe9c7772af1e511983d2b |
| User & Date: | rkeene on 2014-06-20 04:45:34 |
| Other Links: | manifest | tags |
Context
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2014-07-23
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| 07:53 | Made wording slightly more clear check-in: f74837eecc user: rkeene tags: trunk | |
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2014-06-20
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| 04:45 | Explicitly ignore the return value of read() for random data check-in: 6ab9a334b8 user: rkeene tags: trunk | |
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2014-06-16
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| 17:15 | Added support for SIGHUP flushing all caches check-in: 20fd373453 user: rkeene tags: trunk | |
Changes
Modified filed.c from [3f7bad2ab6] to [9ca8af3757].
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return(0);
}
/* Initialize process */
static int filed_init(unsigned int cache_size) {
static int called = 0;
unsigned int random_value = 0;
int cache_ret;
int random_fd;
if (called) {
return(0);
}
................................................................................
if (cache_ret != 0) {
return(cache_ret);
}
/* Initialize random number generator */
random_fd = open("/dev/urandom", O_RDONLY);
if (random_fd >= 0) {
read(random_fd, &random_value, sizeof(random_value));
close(random_fd);
}
random_value ^= getpid();
random_value ^= getuid();
random_value ^= time(NULL);
srandom(random_value);
return(0);
}
/* Listen on a particular address/port */
static int filed_listen(const char *address, unsigned int port) {
struct sockaddr_in6 addr_v6;
struct sockaddr_in addr_v4;
struct sockaddr *addr;
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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);
}
................................................................................
if (cache_ret != 0) {
return(cache_ret);
}
/* Initialize random number generator */
random_fd = open("/dev/urandom", O_RDONLY);
if (random_fd >= 0) {
read_ret = read(random_fd, &random_value, sizeof(random_value));
close(random_fd);
}
random_value ^= getpid();
random_value ^= getuid();
random_value ^= time(NULL);
srandom(random_value);
return(0);
/* NOTREACH: Read may fail or succeed, we don't actually care */
read_ret = read_ret;
}
/* Listen on a particular address/port */
static int filed_listen(const char *address, unsigned int port) {
struct sockaddr_in6 addr_v6;
struct sockaddr_in addr_v4;
struct sockaddr *addr;
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