diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-05-14 00:23:34 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-05-14 00:23:34 +0200 |
| commit | 1b0a93edb93a93c30d7fbb35571f109ddf8a67a2 (patch) | |
| tree | 73326fed28844ea23c13d4bbfe7abdd7b64bd270 /loginutils | |
| parent | 810b7161dcace56709038bf0cad93c925669c3b8 (diff) | |
adduser/addgroup: make system id range configurable.
By Tito (farmatito AT tiscali.it).
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'loginutils')
| -rw-r--r-- | loginutils/Config.in | 16 | ||||
| -rw-r--r-- | loginutils/addgroup.c | 12 | ||||
| -rw-r--r-- | loginutils/adduser.c | 12 |
3 files changed, 32 insertions, 8 deletions
diff --git a/loginutils/Config.in b/loginutils/Config.in index 9430bfa09..e11503665 100644 --- a/loginutils/Config.in +++ b/loginutils/Config.in @@ -152,6 +152,22 @@ config FEATURE_ADDUSER_LONG_OPTIONS help Support long options for the adduser applet. +config FIRST_SYSTEM_ID + int "First valid system uid or gid for adduser and addgroup" + depends on ADDUSER || ADDGROUP + range 0 64900 + default 100 + help + First valid system uid or gid for adduser and addgroup + +config LAST_SYSTEM_ID + int "Last valid system uid or gid for adduser and addgroup" + depends on ADDUSER || ADDGROUP + range 0 64900 + default 999 + help + Last valid system uid or gid for adduser and addgroup + config DELUSER bool "deluser" default n diff --git a/loginutils/addgroup.c b/loginutils/addgroup.c index cb839290d..dc60788e0 100644 --- a/loginutils/addgroup.c +++ b/loginutils/addgroup.c @@ -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 diff --git a/loginutils/adduser.c b/loginutils/adduser.c index a399d9e4c..00232375b 100644 --- a/loginutils/adduser.c +++ b/loginutils/adduser.c @@ -9,6 +9,10 @@ */ #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_HOME (1 << 0) */ /* unused */ /* #define OPT_GECOS (1 << 1) */ /* unused */ #define OPT_SHELL (1 << 2) @@ -32,11 +36,11 @@ static void passwd_study(struct passwd *p) if (!(option_mask32 & OPT_UID)) { if (option_mask32 & OPT_SYSTEM_ACCOUNT) { - p->pw_uid = 100; /* FIRST_SYSTEM_UID */ - max = 999; /* LAST_SYSTEM_UID */ + p->pw_uid = CONFIG_FIRST_SYSTEM_ID; + max = CONFIG_LAST_SYSTEM_ID; } else { - p->pw_uid = 1000; /* FIRST_UID */ - max = 64999; /* LAST_UID */ + p->pw_uid = CONFIG_LAST_SYSTEM_ID + 1; + max = 64999; } } /* check for a free uid (and maybe gid) */ |