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33 lines
1.4 KiB
33 lines
1.4 KiB
From 3b573e5c39f452f98084b3d36486369882455b72 Mon Sep 17 00:00:00 2001 |
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl> |
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Date: Sat, 7 Feb 2015 11:16:04 -0500 |
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Subject: [PATCH] systemctl: check validity of PID we received |
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(cherry picked from commit d028e01814a405e83c400c60545785d35dba2a17) |
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--- |
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src/systemctl/systemctl.c | 5 ++++- |
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1 file changed, 4 insertions(+), 1 deletion(-) |
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diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c |
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index 6b93ec844..3da4d3d4f 100644 |
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--- a/src/systemctl/systemctl.c |
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+++ b/src/systemctl/systemctl.c |
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@@ -2881,6 +2881,9 @@ static int check_inhibitors(sd_bus *bus, enum action a) { |
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if (!sv) |
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return log_oom(); |
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+ if ((pid_t) pid < 0) |
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+ return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); |
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+ |
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if (!strv_contains(sv, |
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a == ACTION_HALT || |
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a == ACTION_POWEROFF || |
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@@ -2892,7 +2895,7 @@ static int check_inhibitors(sd_bus *bus, enum action a) { |
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user = uid_to_name(uid); |
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log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
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- who, pid, strna(comm), strna(user), why); |
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+ who, (pid_t) pid, strna(comm), strna(user), why); |
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c++; |
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}
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