40 lines
1.6 KiB
Diff
40 lines
1.6 KiB
Diff
From d268644440170ea52e124061e2d848278c693c90 Mon Sep 17 00:00:00 2001
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From: guoxiaoqi <guoxiaoqi2@huawei.com>
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Date: Mon, 16 Dec 2019 10:31:44 -0500
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Subject: [PATCH] fix invalid path
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Signed-off-by: guoxiaoqi <guoxiaoqi2@huawei.com>
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---
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src/useradd.c | 15 +++++++++++++++
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1 file changed, 15 insertions(+)
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diff --git a/src/useradd.c b/src/useradd.c
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index cafbe90..930b4ea 100644
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--- a/src/useradd.c
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+++ b/src/useradd.c
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@@ -1276,6 +1276,21 @@ static void process_flags (int argc, char **argv)
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exit (E_BAD_ARG);
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}
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user_shell = optarg;
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+ struct stat st;
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+ if (stat (optarg, &st) != 0) {
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+ if ((ENOENT == errno) || (ENOTDIR == errno)) {
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+ /* The file or directory does not exist */
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+ fprintf (stderr,
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+ _("%s: warning :The file %s is not exist\n"),
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+ Prog, optarg);
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+ exit (E_BAD_ARG);
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+ }
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+ } else if ((st.st_mode & S_IXUSR) == 0) {
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+ fprintf (stderr,
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+ _("%s: warning :The file %s is not executable\n"),
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+ Prog, optarg);
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+ exit (E_BAD_ARG);
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+ }
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def_shell = optarg;
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sflg = true;
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break;
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--
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1.8.3.1
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