mirror of
https://gitlab.alpinelinux.org/alpine/aports.git
synced 2025-10-25 22:41:31 +02:00
31 lines
742 B
Diff
31 lines
742 B
Diff
--- slock-1.2.orig/slock.c
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+++ slock-1.2/slock.c
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@@ -48,15 +48,26 @@
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#ifdef __linux__
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#include <fcntl.h>
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+#include <linux/oom.h>
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static void
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dontkillme(void) {
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int fd;
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+ int length;
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+ char value[64];
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fd = open("/proc/self/oom_score_adj", O_WRONLY);
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if (fd < 0 && errno == ENOENT)
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return;
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- if (fd < 0 || write(fd, "-1000\n", 6) != 6 || close(fd) != 0)
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+
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+ /* convert OOM_SCORE_ADJ_MIN to string for writing */
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+ length = snprintf(value, sizeof(value), "%d\n", OOM_SCORE_ADJ_MIN);
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+
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+ /* bail on truncation */
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+ if (length >= sizeof(value))
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+ die("buffer too small\n");
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+
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+ if (fd < 0 || write(fd, value, length) != length || close(fd) != 0)
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die("cannot disable the out-of-memory killer for this process\n");
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}
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#endif
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