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Goal: accepts the -O flag for backward compatibility. (was used by adduser?)
Note: useradd.8 needs to be regenerated.
Status wrt upstream: not included as this is just specific
backward compatibility for Debian
--- a/man/useradd.8.xml
+++ b/man/useradd.8.xml
@@ -302,6 +302,11 @@
<option>-K</option> <replaceable>UID_MIN</replaceable>=<replaceable>100</replaceable>
<option>-K</option> <replaceable>UID_MAX</replaceable>=<replaceable>499</replaceable>
</para>
+ <para>
+ For the compatibility with previous Debian's
+ <command>useradd</command>, the <option>-O</option> option is
+ also supported.
+ </para>
<!--para>
Note: <option>-K</option> <replaceable>UID_MIN</replaceable>=<replaceable>10</replaceable>,<replaceable>UID_MAX</replaceable>=<replaceable>499</replaceable>
doesn't work yet.
--- a/src/useradd.c
+++ b/src/useradd.c
@@ -1219,9 +1219,9 @@
};
while ((c = getopt_long (argc, argv,
#ifdef WITH_SELINUX
- "b:c:d:De:f:g:G:hk:K:lmMNop:rR:P:s:u:UZ:",
+ "b:c:d:De:f:g:G:hk:O:K:lmMNop:rR:P:s:u:UZ:",
#else /* !WITH_SELINUX */
- "b:c:d:De:f:g:G:hk:K:lmMNop:rR:P:s:u:U",
+ "b:c:d:De:f:g:G:hk:O:K:lmMNop:rR:P:s:u:U",
#endif /* !WITH_SELINUX */
long_options, NULL)) != -1) {
switch (c) {
@@ -1350,6 +1350,7 @@
kflg = true;
break;
case 'K':
+ case 'O': /* compatibility with previous Debian useradd */
/*
* override login.defs defaults (-K name=value)
* example: -K UID_MIN=100 -K UID_MAX=499
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