50 lines
1.1 KiB
Diff
50 lines
1.1 KiB
Diff
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From 8b7ea120670525d9ac7f1698ae7482d691e840a4 Mon Sep 17 00:00:00 2001
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From: Radovan Sroka <rsroka@redhat.com>
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Date: Mon, 9 Nov 2020 17:02:22 +0100
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Subject: [PATCH] Added check for " (deleted)" suffix in get_program_from_fd()
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(#97)
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- get rid of this suffix
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Signed-off-by: Radovan Sroka <rsroka@redhat.com>
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Removed strstr (#102)
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---
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src/library/process.c | 18 ++++++++++++++++--
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1 file changed, 16 insertions(+), 2 deletions(-)
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diff --git a/src/library/process.c b/src/library/process.c
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index edd2cca..6406610 100644
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--- a/src/library/process.c
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+++ b/src/library/process.c
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@@ -146,10 +146,24 @@ char *get_program_from_pid(pid_t pid, size_t blen, char *buf)
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return buf;
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}
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+
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+ size_t len = 0;
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if ((size_t)path_len < blen)
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- buf[path_len] = 0;
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+ len = path_len;
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else
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- buf[blen-1] = '\0';
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+ len = blen-1;
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+
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+ buf[len] = '\0';
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+ // some binaries can be deleted after execution
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+ // then we need to delete the suffix so they are
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+ // trusted even after deletion
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+
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+ // strlen(" deleted") == 10
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+ if (buf[len-1] == ')' && len > 10) {
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+
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+ if (strcmp(&buf[len - 10], " (deleted)") == 0)
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+ buf[len - 10] = '\0';
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+ }
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return buf;
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}
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--
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2.26.2
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