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OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=867
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Dr. Werner Fink 2015-04-21 09:29:12 +00:00 committed by Git OBS Bridge
parent 4d4e08c3a1
commit dc87c28a24
1 changed files with 31 additions and 35 deletions
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44
use-rndaddentropy-ioctl-to-load-random-seed.patch
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@ -5,11 +5,11 @@ write back the bytes and increase the entropy bit counter.
Related to bnc#892096
---
systemd-210/src/random-seed/random-seed.c | 73 +++++++++++++++++++++++++-----
1 file changed, 62 insertions(+), 11 deletions(-)
systemd-219/src/random-seed/random-seed.c | 71 +++++++++++++++++++++++++-----
1 file changed, 61 insertions(+), 10 deletions(-)
--- systemd-210/src/random-seed/random-seed.c
+++ systemd-210/src/random-seed/random-seed.c 2015-04-14 11:38:08.617519434 +0000
--- systemd-219/src/random-seed/random-seed.c
+++ systemd-219/src/random-seed/random-seed.c 2015-04-21 09:26:07.589518787 +0000
@@ -22,7 +22,9 @@
#include <unistd.h>
#include <fcntl.h>
@ -31,7 +31,7 @@ Related to bnc#892096
size_t buf_size = 0;
ssize_t k;
int r;
@@ -64,11 +66,12 @@ int main(int argc, char *argv[]) {
@@ -65,11 +67,12 @@ int main(int argc, char *argv[]) {
if (buf_size <= POOL_SIZE_MIN)
buf_size = POOL_SIZE_MIN;
@ -46,7 +46,7 @@ Related to bnc#892096
r = mkdir_parents_label(RANDOM_SEED, 0755);
if (r < 0) {
@@ -82,6 +85,23 @@ int main(int argc, char *argv[]) {
@@ -83,6 +86,23 @@ int main(int argc, char *argv[]) {
if (streq(argv[1], "load")) {
@ -70,7 +70,7 @@ Related to bnc#892096
seed_fd = open(RANDOM_SEED, O_RDWR|O_CLOEXEC|O_NOCTTY|O_CREAT, 0600);
if (seed_fd < 0) {
seed_fd = open(RANDOM_SEED, O_RDONLY|O_CLOEXEC|O_NOCTTY);
@@ -102,7 +122,7 @@ int main(int argc, char *argv[]) {
@@ -104,7 +124,7 @@ int main(int argc, char *argv[]) {
}
}
@ -79,29 +79,25 @@ Related to bnc#892096
if (k <= 0) {
if (r != 0)
@@ -113,16 +133,32 @@ int main(int argc, char *argv[]) {
@@ -115,13 +135,29 @@ int main(int argc, char *argv[]) {
} else {
lseek(seed_fd, 0, SEEK_SET);
- k = loop_write(random_fd, buf, (size_t) k, false);
- if (k <= 0) {
- log_error("Failed to write seed to /dev/urandom: %s", r < 0 ? strerror(-r) : "short write");
- r = loop_write(random_fd, buf, (size_t) k, false);
- if (r < 0)
- log_error_errno(r, "Failed to write seed to /dev/urandom: %m");
+ if (entropy->entropy_count && (size_t) k == entropy->buf_size) {
+ r = ioctl(random_fd, RNDADDENTROPY, entropy);
+ if (r < 0) {
+ log_error("Failed to write seed to /dev/urandom: %m");
+ log_error_errno(errno, "Failed to write seed to /dev/urandom: %m");
+ r = -errno;
+ }
+ } else {
+ k = loop_write(random_fd, entropy->buf, (size_t) k, false);
+ if (k <= 0) {
+ log_error("Failed to write seed to /dev/urandom: %s", r < 0 ? strerror(-r) : "short write");
- r = k == 0 ? -EIO : (int) k;
+ r = k == 0 ? -EIO : (int) k;
+ r = loop_write(random_fd, buf, (size_t) k, false);
+ if (r < 0)
+ log_error_errno(r, "Failed to write seed to /dev/urandom: %m");
+ }
}
}
} else if (streq(argv[1], "save")) {
@ -115,8 +111,8 @@ Related to bnc#892096
+
seed_fd = open(RANDOM_SEED, O_WRONLY|O_CLOEXEC|O_NOCTTY|O_CREAT, 0600);
if (seed_fd < 0) {
log_error("Failed to open " RANDOM_SEED ": %m");
@@ -137,6 +173,21 @@ int main(int argc, char *argv[]) {
log_error_errno(errno, "Failed to open " RANDOM_SEED ": %m");
@@ -136,6 +172,21 @@ int main(int argc, char *argv[]) {
goto finish;
}
@ -150,6 +146,6 @@ Related to bnc#892096
} else {
- r = loop_write(seed_fd, buf, (size_t) k, false);
+ r = loop_write(seed_fd, entropy->buf, (size_t) k, false);
if (r <= 0) {
log_error("Failed to write new random seed file: %s", r < 0 ? strerror(-r) : "short write");
r = r == 0 ? -EIO : r;
if (r < 0)
log_error_errno(r, "Failed to write new random seed file: %m");
}