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* lib/groupio.c, lib/sgroupio.c, lib/shadowio.c, lib/pwio.c: Check

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entry validity before commits to databases.
	* libmisc/fields.c, libmisc/Makefile.am, lib/fields.c,
	lib/Makefile.am, po/POTFILES.in: fields.c moved from libmisc to
	lib.
This commit is contained in:
nekral-guest
2011-02-16 20:32:16 +00:00
parent a9b8e7aaa3
commit d7fa77f03b
10 changed files with 86 additions and 5 deletions
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11
lib/pwio.c
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@@ -72,6 +72,17 @@ static int passwd_put (const void *ent, FILE * file)
{
const struct passwd *pw = ent;
if ( (NULL == pw)
|| (valid_field (pw->pw_name, ":\n") == -1)
|| (valid_field (pw->pw_passwd, ":\n") == -1)
|| (pw->pw_uid == (uid_t)-1)
|| (pw->pw_gid == (gid_t)-1)
|| (valid_field (pw->pw_gecos, ":\n") == -1)
|| (valid_field (pw->pw_dir, ":\n") == -1)
|| (valid_field (pw->pw_shell, ":\n") == -1)) {
return -1;
}
return (putpwent (pw, file) == -1) ? -1 : 0;
}