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adduser/addgroup: make system id range configurable.

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By Tito (farmatito AT tiscali.it).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-05-14 00:23:34 +02:00
parent 810b7161dc
commit 1b0a93edb9
3 changed files with 32 additions and 8 deletions
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12
loginutils/addgroup.c
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@@ -11,6 +11,10 @@
*/
#include "libbb.h"
#if CONFIG_LAST_SYSTEM_ID < CONFIG_FIRST_SYSTEM_ID
#error Bad LAST_SYSTEM_ID or FIRST_SYSTEM_ID in .config
#endif
#define OPT_GID (1 << 0)
#define OPT_SYSTEM_ACCOUNT (1 << 1)
@@ -30,11 +34,11 @@ static void xgroup_study(struct group *g)
/* gid values is set to [0, INT_MAX] */
if (!(option_mask32 & OPT_GID)) {
if (option_mask32 & OPT_SYSTEM_ACCOUNT) {
g->gr_gid = 100; /* FIRST_SYSTEM_GID */
max = 999; /* LAST_SYSTEM_GID */
g->gr_gid = CONFIG_FIRST_SYSTEM_ID;
max = CONFIG_LAST_SYSTEM_ID;
} else {
g->gr_gid = 1000; /* FIRST_GID */
max = 64999; /* LAST_GID */
g->gr_gid = CONFIG_LAST_SYSTEM_ID + 1;
max = 64999;
}
}
/* Check if the desired gid is free