bubulle
40 lines
908 B
Plaintext
40 lines
908 B
Plaintext
Goal: save the [g]shadow files with the 'shadow' group and mode 0440
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Fixes: #166793
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Index: shadow-4.1.0/lib/commonio.c
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===================================================================
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--- shadow-4.1.0.orig/lib/commonio.c
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+++ shadow-4.1.0/lib/commonio.c
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@@ -13,6 +13,7 @@
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#include <stdio.h>
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#include <signal.h>
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#include <pwd.h>
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+#include <grp.h>
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#include <nscd.h>
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#ifdef HAVE_SHADOW_H
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#include <shadow.h>
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@@ -712,13 +713,20 @@
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goto fail;
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}
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} else {
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+ struct group *grp;
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/*
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* Default permissions for new [g]shadow files.
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* (passwd and group always exist...)
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*/
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- sb.st_mode = 0400;
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+ sb.st_mode = 0440;
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sb.st_uid = 0;
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- sb.st_gid = 0;
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+ /*
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+ * Try to retrieve the shadow's GID, and fall back to GID 0.
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+ */
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+ if ((grp = getgrnam("shadow")) != NULL)
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+ sb.st_gid = grp->gr_gid;
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+ else
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+ sb.st_gid = 0;
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}
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snprintf (buf, sizeof buf, "%s+", db->filename);
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