f38d60a562
Also: limit the SYS_U/GID_MIN value to 1 as the algorithm does not work with 0 and the 0 is always used by root anyway manual page improvements
33 lines
1.3 KiB
Diff
33 lines
1.3 KiB
Diff
diff -up shadow-4.6/libmisc/find_new_gid.c.min-limit shadow-4.6/libmisc/find_new_gid.c
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--- shadow-4.6/libmisc/find_new_gid.c.min-limit 2018-04-29 18:42:37.000000001 +0200
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+++ shadow-4.6/libmisc/find_new_gid.c 2018-11-06 10:07:14.567611067 +0100
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@@ -81,6 +81,12 @@ static int get_ranges (bool sys_group, g
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getdef_ulong ("GID_MIN", 1000UL),
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(unsigned long) *max_id);
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return EINVAL;
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+ /*
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+ * Zero is reserved for root and the allocation algorithm does not
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+ * work right with it.
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+ */
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+ if (*min_id == 0) {
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+ *min_id = (gid_t) 1;
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}
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} else {
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/* Non-system groups */
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diff -up shadow-4.6/libmisc/find_new_uid.c.min-limit shadow-4.6/libmisc/find_new_uid.c
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--- shadow-4.6/libmisc/find_new_uid.c.min-limit 2018-04-29 18:42:37.000000001 +0200
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+++ shadow-4.6/libmisc/find_new_uid.c 2018-11-06 10:07:34.392075491 +0100
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@@ -81,6 +81,12 @@ static int get_ranges (bool sys_user, ui
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getdef_ulong ("UID_MIN", 1000UL),
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(unsigned long) *max_id);
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return EINVAL;
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+ /*
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+ * Zero is reserved for root and the allocation algorithm does not
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+ * work right with it.
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+ */
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+ if (*min_id == 0) {
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+ *min_id = (uid_t) 1;
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}
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} else {
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/* Non-system users */
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