34 lines
883 B
Diff
34 lines
883 B
Diff
--- Linux-PAM-1.3.0.old/modules/pam_namespace/pam_namespace.c 2024-01-02 22:59:07.885482449 +0100
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+++ Linux-PAM-1.3.0/modules/pam_namespace/pam_namespace.c 2024-01-02 23:01:56.195614994 +0100
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@@ -1027,7 +1027,7 @@ static int protect_dir(const char *path,
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int dfd = AT_FDCWD;
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int dfd_next;
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int save_errno;
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- int flags = O_RDONLY;
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+ int flags = O_RDONLY | O_DIRECTORY;
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int rv = -1;
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struct stat st;
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@@ -1081,22 +1081,6 @@ static int protect_dir(const char *path,
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rv = openat(dfd, dir, flags);
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}
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- if (rv != -1) {
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- if (fstat(rv, &st) != 0) {
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- save_errno = errno;
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- close(rv);
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- rv = -1;
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- errno = save_errno;
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- goto error;
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- }
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- if (!S_ISDIR(st.st_mode)) {
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- close(rv);
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- errno = ENOTDIR;
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- rv = -1;
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- goto error;
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- }
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- }
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-
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if (flags & O_NOFOLLOW) {
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/* we are inside user-owned dir - protect */
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if (protect_mount(rv, p, idata) == -1) {
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