5 ** Copyright 1998 - 2010 Double Precision, Inc.
6 ** See COPYING for distribution information.
13 static const char numlib_h_rcsid[]="$Id: numlib.h,v 1.11 2010/03/19 01:09:26 mrsam Exp $";
16 #include "../numlib/config.h" /* VPATH build */
23 #include <sys/types.h>
28 /* Convert various system types to decimal */
30 char *libmail_str_time_t(time_t, char *);
31 char *libmail_str_off_t(off_t, char *);
32 char *libmail_str_int64_t(int64_t, char *);
33 char *libmail_str_pid_t(pid_t, char *);
34 char *libmail_str_dev_t(dev_t, char *);
35 char *libmail_str_ino_t(ino_t, char *);
36 char *libmail_str_uid_t(uid_t, char *);
37 char *libmail_str_gid_t(gid_t, char *);
38 char *libmail_str_size_t(size_t, char *);
40 char *libmail_str_sizekb(unsigned long, char *); /* X Kb or X Mb */
42 /* Convert selected system types to hex */
44 char *libmail_strh_time_t(time_t, char *);
45 char *libmail_strh_pid_t(pid_t, char *);
46 char *libmail_strh_ino_t(ino_t, char *);
47 char *libmail_strh_dev_t(dev_t, char *);
49 /* And, now let's do the reverse */
51 time_t libmail_strtotime_t(const char **);
52 time_t libmail_atotime_t(const char *);
54 uid_t libmail_strtouid_t(const char **);
55 uid_t libmail_atouid_t(const char *);
57 gid_t libmail_strtogid_t(const char **);
58 gid_t libmail_atogid_t(const char *);
62 #define LIBMAIL_STRIMPL(type, f1, f2) \
64 type f1(const char **p)\
67 while ( **p >= '0' && **p <= '9') n=n*10 + (char)(*(*p)++ - '0');\
71 type f2(const char *p)\
78 ** The following functions are used by root to reset its user and group id
79 ** to the authenticated user's. Various functions are provided to handle
80 ** various situations.
83 void libmail_changegroup(gid_t); /* Set the group id only. Also clear any
84 ** auxiliary group ids */
86 void libmail_changeuidgid(uid_t, gid_t);
87 /* Set both user id and group id. Also clear
90 void libmail_changeusername(const char *, const gid_t *);
92 ** Set the userid to the indicate user's. If second argument is
93 ** not null, it points to the groupid to set. If it's null, the
94 ** group id is taken from the passwd file. Auxiliary IDs are set
95 ** to any aux IDs set for the user in the group file. If there are
96 ** no aux group IDs for the user, any AUX ids are cleared.