diff options
Diffstat (limited to 'slock.c')
| -rw-r--r-- | slock.c | 20 |
1 files changed, 6 insertions, 14 deletions
@@ -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 |