diff options
Diffstat (limited to 'desktop/slock/patches/0001-Simplify-the-oom-taming-function.patch')
| -rw-r--r-- | desktop/slock/patches/0001-Simplify-the-oom-taming-function.patch | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/desktop/slock/patches/0001-Simplify-the-oom-taming-function.patch b/desktop/slock/patches/0001-Simplify-the-oom-taming-function.patch deleted file mode 100644 index 993cab2491519..0000000000000 --- a/desktop/slock/patches/0001-Simplify-the-oom-taming-function.patch +++ /dev/null @@ -1,60 +0,0 @@ -From 3abbffa4934a62146e995ee7c2cf3ba50991b4ad Mon Sep 17 00:00:00 2001 -From: FRIGN <dev@frign.de> -Date: Sun, 14 Feb 2016 01:28:37 +0100 -Subject: [PATCH 1/7] Simplify the oom-taming-function - -There really is no need to source a defined variable from a linux -header. The OOM-rank ranges from -1000 to 1000, so we can safely -hardcode -1000, which is a sane thing to do given slock is suid and -we don't want to play around too much here anyway. - -On another notice, let's not forget that this still is a shitty -heuristic. The OOM-killer still can kill us (thus I also changed -the wording in the error-message. We do not disable the OOM-killer, -we're just hiding. ---- - slock.c | 20 ++++++-------------- - 1 file changed, 6 insertions(+), 14 deletions(-) - -diff --git a/slock.c b/slock.c -index cf49555..3188ff7 100644 ---- a/slock.c -+++ b/slock.c -@@ -60,28 +60,20 @@ die(const char *errstr, ...) - - #ifdef __linux__ - #include <fcntl.h> --#include <linux/oom.h> - - static void - dontkillme(void) - { - int fd; -- int length; -- char value[64]; - - fd = open("/proc/self/oom_score_adj", O_WRONLY); -- if (fd < 0 && errno == ENOENT) -+ if (fd < 0 && errno == ENOENT) { - return; -- -- /* convert OOM_SCORE_ADJ_MIN to string for writing */ -- length = snprintf(value, sizeof(value), "%d\n", OOM_SCORE_ADJ_MIN); -- -- /* bail on truncation */ -- if (length >= sizeof(value)) -- die("buffer too small\n"); -- -- if (fd < 0 || write(fd, value, length) != length || close(fd) != 0) -- die("cannot disable the out-of-memory killer for this process (make sure to suid or sgid slock)\n"); -+ } -+ if (fd < 0 || write(fd, "-1000\n", (sizeof("-1000\n") - 1)) != -+ (sizeof("-1000\n") - 1) || close(fd) != 0) { -+ die("can't tame the oom-killer. is suid or sgid set?\n"); -+ } - } - #endif - --- -2.9.2 - |