1 /*- 2 * Copyright (c) 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)mntopts.h 8.7 (Berkeley) 03/29/95 8 */ 9 10 struct mntopt { 11 const char *m_option; /* option name */ 12 int m_inverse; /* if a negative option, eg "dev" */ 13 int m_flag; /* bit to set, eg. MNT_RDONLY */ 14 int m_altloc; /* 1 => set bit in altflags */ 15 }; 16 17 /* User-visible MNT_ flags. */ 18 #define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 } 19 #define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 } 20 #define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 } 21 #define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 } 22 #define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 } 23 #define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 } 24 #define MOPT_UNION { "union", 0, MNT_UNION, 0 } 25 #define MOPT_USERQUOTA { "userquota", 0, 0, 0 } 26 #define MOPT_GROUPQUOTA { "groupquota", 0, 0, 0 } 27 28 /* Control flags. */ 29 #define MOPT_FORCE { "force", 0, MNT_FORCE, 0 } 30 #define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 } 31 #define MOPT_RO { "ro", 0, MNT_RDONLY, 0 } 32 #define MOPT_RW { "rw", 1, MNT_RDONLY, 0 } 33 34 /* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */ 35 #define MOPT_AUTO { "auto", 0, 0, 0 } 36 37 #define MOPT_FSTAB_COMPAT \ 38 MOPT_RO, \ 39 MOPT_RW, \ 40 MOPT_AUTO 41 42 /* Standard options which all mounts can understand. */ 43 #define MOPT_STDOPTS \ 44 MOPT_USERQUOTA, \ 45 MOPT_GROUPQUOTA, \ 46 MOPT_FSTAB_COMPAT, \ 47 MOPT_NODEV, \ 48 MOPT_NOEXEC, \ 49 MOPT_NOSUID, \ 50 MOPT_RDONLY, \ 51 MOPT_UNION 52 53 void getmntopts __P((const char *, const struct mntopt *, int *, int *)); 54 extern int getmnt_silent; 55