dovecot/core-2.2: src/lib/mountpoint.c annotate

annotate src/lib/mountpoint.c @ 22656:1789bf2a1e01

director: Make sure HOST-RESET-USERS isn't used with max_moving_users=0 The reset command would just hang in that case. doveadm would never have sent this, so this is just an extra sanity check.

author	Timo Sirainen <timo.sirainen@dovecot.fi>
date	Sun, 05 Nov 2017 23:51:56 +0200
parents	2e2563132d5f
children	cb108f786fb4

rev	line source
21390 2e2563132d5f Updated copyright notices to include the year 2017. Stephan Bosch <stephan.bosch@dovecot.fi> parents: 21389 diff changeset	1 /* Copyright (c) 2006-2017 Dovecot authors, see the included COPYING file */
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	2
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	3 #include "lib.h"
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	4 #include "mountpoint.h"
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	5
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	6 #include <sys/stat.h>
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	7
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	8 #ifdef HAVE_SYS_VMOUNT_H
d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	9 # include <stdio.h>
d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	10 # include <sys/vmount.h> /* AIX */
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	11 # define MOUNTPOINT_AIX_MNTCTL
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	12 #elif defined(HAVE_STATVFS_MNTFROMNAME)
4736 6789961fe02e Added support for statvfs(), which is what the newer BSDs use. Timo Sirainen <tss@iki.fi> parents: 4648 diff changeset	13 # include <sys/statvfs.h> /* NetBSD 3.0+, FreeBSD 5.0+ */
6789961fe02e Added support for statvfs(), which is what the newer BSDs use. Timo Sirainen <tss@iki.fi> parents: 4648 diff changeset	14 # define STATVFS_STR "statvfs"
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	15 # define MOUNTPOINT_STATVFS
4753 22e40b2c1c60 Compile fix Timo Sirainen <tss@iki.fi> parents: 4736 diff changeset	16 #elif defined(HAVE_STATFS_MNTFROMNAME)
4736 6789961fe02e Added support for statvfs(), which is what the newer BSDs use. Timo Sirainen <tss@iki.fi> parents: 4648 diff changeset	17 # include <sys/param.h> /* Older BSDs */
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	18 # include <sys/mount.h>
4736 6789961fe02e Added support for statvfs(), which is what the newer BSDs use. Timo Sirainen <tss@iki.fi> parents: 4648 diff changeset	19 # define statvfs statfs
6789961fe02e Added support for statvfs(), which is what the newer BSDs use. Timo Sirainen <tss@iki.fi> parents: 4648 diff changeset	20 # define STATVFS_STR "statfs"
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	21 # define MOUNTPOINT_STATVFS
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	22 #elif defined(HAVE_MNTENT_H)
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	23 # include <stdio.h>
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	24 # include <mntent.h> /* Linux */
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	25 # define MOUNTPOINT_LINUX
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	26 #elif defined(HAVE_SYS_MNTTAB_H)
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	27 # include <stdio.h>
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	28 # include <sys/mnttab.h> /* Solaris */
6085 cc8b6e73e830 Removed special autofs check. Instead check ignore mount option and swap Timo Sirainen <tss@iki.fi> parents: 6039 diff changeset	29 # include <sys/mntent.h>
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	30 # define MOUNTPOINT_SOLARIS
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	31 #else
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	32 # define MOUNTPOINT_UNKNOWN
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	33 #endif
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	34
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	35 #ifdef MOUNTPOINT_SOLARIS
4270 455b8162e0a9 Minor cleanup: Switch hardcoded /etc/mnttab in Solaris to use MNTTAB macro Timo Sirainen <tss@iki.fi> parents: 4195 diff changeset	36 # define MTAB_PATH MNTTAB /* Solaris */
4194 de4609242c8a mtab path is /etc/mnttab with Solaris Timo Sirainen <tss@iki.fi> parents: 4189 diff changeset	37 #else
de4609242c8a mtab path is /etc/mnttab with Solaris Timo Sirainen <tss@iki.fi> parents: 4189 diff changeset	38 # define MTAB_PATH "/etc/mtab" /* Linux */
de4609242c8a mtab path is /etc/mnttab with Solaris Timo Sirainen <tss@iki.fi> parents: 4189 diff changeset	39 #endif
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	40
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	41 /* AIX doesn't have these defined */
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	42 #ifndef MNTTYPE_SWAP
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	43 # define MNTTYPE_SWAP "swap"
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	44 #endif
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	45 #ifndef MNTTYPE_IGNORE
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	46 # define MNTTYPE_IGNORE "ignore"
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	47 #endif
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	48 #ifndef MNTTYPE_JFS
d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	49 # define MNTTYPE_JFS "jfs"
d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	50 #endif
d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	51 #ifndef MNTTYPE_NFS
d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	52 # define MNTTYPE_NFS "nfs"
d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	53 #endif
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	54
11966 3f5c53f84d0a mountpoint_get(): Skip rootfs mounts with Linux. Timo Sirainen <tss@iki.fi> parents: 11756 diff changeset	55 /* Linux sometimes has mtab entry for "rootfs" as well as the real root
3f5c53f84d0a mountpoint_get(): Skip rootfs mounts with Linux. Timo Sirainen <tss@iki.fi> parents: 11756 diff changeset	56 entry. Skip the rootfs. */
3f5c53f84d0a mountpoint_get(): Skip rootfs mounts with Linux. Timo Sirainen <tss@iki.fi> parents: 11756 diff changeset	57 #ifndef MNTTYPE_ROOTFS
3f5c53f84d0a mountpoint_get(): Skip rootfs mounts with Linux. Timo Sirainen <tss@iki.fi> parents: 11756 diff changeset	58 # define MNTTYPE_ROOTFS "rootfs"
3f5c53f84d0a mountpoint_get(): Skip rootfs mounts with Linux. Timo Sirainen <tss@iki.fi> parents: 11756 diff changeset	59 #endif
6039 3887591e7a54 Skip over autofs entries. Patch by Mike Brudenell Timo Sirainen <tss@iki.fi> parents: 5583 diff changeset	60
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	61 #ifdef MOUNTPOINT_STATVFS
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	62 static int
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	63 mountpoint_get_statvfs(const char *path, pool_t pool,
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	64 struct mountpoint *point_r)
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	65 {
4736 6789961fe02e Added support for statvfs(), which is what the newer BSDs use. Timo Sirainen <tss@iki.fi> parents: 4648 diff changeset	66 struct statvfs buf;
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	67
21389 59437f8764c6 global: Replaced all instances of memset(p, 0, sizeof(p)) with the new i_zero() macro. Stephan Bosch <stephan.bosch@dovecot.fi>* parents: 19552 diff changeset	68 i_zero(point_r);
4736 6789961fe02e Added support for statvfs(), which is what the newer BSDs use. Timo Sirainen <tss@iki.fi> parents: 4648 diff changeset	69 if (statvfs(path, &buf) < 0) {
4648 93a6d2194c5d Handle ENOENT silently and return 0. Timo Sirainen <tss@iki.fi> parents: 4469 diff changeset	70 if (errno == ENOENT)
93a6d2194c5d Handle ENOENT silently and return 0. Timo Sirainen <tss@iki.fi> parents: 4469 diff changeset	71 return 0;
93a6d2194c5d Handle ENOENT silently and return 0. Timo Sirainen <tss@iki.fi> parents: 4469 diff changeset	72
4736 6789961fe02e Added support for statvfs(), which is what the newer BSDs use. Timo Sirainen <tss@iki.fi> parents: 4648 diff changeset	73 i_error(STATVFS_STR"(%s) failed: %m", path);
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	74 return -1;
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	75 }
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	76
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	77 point_r->device_path = p_strdup(pool, buf.f_mntfromname);
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	78 point_r->mount_path = p_strdup(pool, buf.f_mntonname);
5583 790dec1815e0 Compile fix for Tru64. Timo Sirainen <tss@iki.fi> parents: 4753 diff changeset	79 #ifdef __osf__ /* Tru64 */
790dec1815e0 Compile fix for Tru64. Timo Sirainen <tss@iki.fi> parents: 4753 diff changeset	80 point_r->type = p_strdup(pool, getvfsbynumber(buf.f_type));
790dec1815e0 Compile fix for Tru64. Timo Sirainen <tss@iki.fi> parents: 4753 diff changeset	81 #else
4469 e3310e19c6f3 mountpoint_get() returned broken mount_path and type with BSDs. Timo Sirainen <tss@iki.fi> parents: 4270 diff changeset	82 point_r->type = p_strdup(pool, buf.f_fstypename);
5583 790dec1815e0 Compile fix for Tru64. Timo Sirainen <tss@iki.fi> parents: 4753 diff changeset	83 #endif
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	84 point_r->block_size = buf.f_bsize;
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	85 return 1;
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	86 }
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	87 #endif
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	88
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	89 int mountpoint_get(const char path, pool_t pool, struct mountpoint point_r)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	90 {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	91 #ifdef MOUNTPOINT_UNKNOWN
21389 59437f8764c6 global: Replaced all instances of memset(p, 0, sizeof(p)) with the new i_zero() macro. Stephan Bosch <stephan.bosch@dovecot.fi>* parents: 19552 diff changeset	92 i_zero(point_r);
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	93 errno = ENOSYS;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	94 return -1;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	95 #elif defined (MOUNTPOINT_STATVFS)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	96 /* BSDs, Tru64 */
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	97 return mountpoint_get_statvfs(path, pool, point_r);
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	98 #else
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	99 /* find via mount iteration */
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	100 struct mountpoint_iter *iter;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	101 const struct mountpoint *mnt;
6085 cc8b6e73e830 Removed special autofs check. Instead check ignore mount option and swap Timo Sirainen <tss@iki.fi> parents: 6039 diff changeset	102 struct stat st;
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	103
21389 59437f8764c6 global: Replaced all instances of memset(p, 0, sizeof(p)) with the new i_zero() macro. Stephan Bosch <stephan.bosch@dovecot.fi>* parents: 19552 diff changeset	104 i_zero(point_r);
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	105 if (stat(path, &st) < 0) {
4648 93a6d2194c5d Handle ENOENT silently and return 0. Timo Sirainen <tss@iki.fi> parents: 4469 diff changeset	106 if (errno == ENOENT)
93a6d2194c5d Handle ENOENT silently and return 0. Timo Sirainen <tss@iki.fi> parents: 4469 diff changeset	107 return 0;
93a6d2194c5d Handle ENOENT silently and return 0. Timo Sirainen <tss@iki.fi> parents: 4469 diff changeset	108
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	109 i_error("stat(%s) failed: %m", path);
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	110 return -1;
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	111 }
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	112
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	113 iter = mountpoint_iter_init();
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	114 while ((mnt = mountpoint_iter_next(iter)) != NULL) {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	115 if (minor(st.st_dev) == minor(mnt->dev) &&
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	116 major(st.st_dev) == major(mnt->dev))
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	117 break;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	118 }
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	119 if (mnt != NULL) {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	120 point_r->device_path = p_strdup(pool, mnt->device_path);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	121 point_r->mount_path = p_strdup(pool, mnt->mount_path);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	122 point_r->type = p_strdup(pool, mnt->type);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	123 point_r->dev = mnt->dev;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	124 point_r->block_size = st.st_blksize;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	125 }
14682 d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this. Timo Sirainen <tss@iki.fi> parents: 14133 diff changeset	126 if (mountpoint_iter_deinit(&iter) < 0 && mnt == NULL)
d0d7b810646b Make sure we check all the functions' return values. Minor API changes to simplify this. Timo Sirainen <tss@iki.fi> parents: 14133 diff changeset	127 return -1;
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	128 return mnt != NULL ? 1 : 0;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	129 #endif
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	130 }
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	131
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	132 struct mountpoint_iter {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	133 #ifdef MOUNTPOINT_AIX_MNTCTL
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	134 char *mtab;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	135 struct vmount *vmt;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	136 int count;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	137 #elif defined(MOUNTPOINT_SOLARIS) \|\| defined(MOUNTPOINT_LINUX)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	138 FILE *f;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	139 #elif defined(HAVE_GETMNTINFO) /* BSDs */
16275 e33ec9eb166e Fixed getmntinfo() usage with NetBSD. Timo Sirainen <tss@iki.fi> parents: 15715 diff changeset	140 #ifndef __NetBSD__
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	141 struct statfs *fs;
16275 e33ec9eb166e Fixed getmntinfo() usage with NetBSD. Timo Sirainen <tss@iki.fi> parents: 15715 diff changeset	142 #else
e33ec9eb166e Fixed getmntinfo() usage with NetBSD. Timo Sirainen <tss@iki.fi> parents: 15715 diff changeset	143 struct statvfs *fs;
e33ec9eb166e Fixed getmntinfo() usage with NetBSD. Timo Sirainen <tss@iki.fi> parents: 15715 diff changeset	144 #endif
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	145 int count;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	146 #endif
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	147 struct mountpoint mnt;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	148 bool failed;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	149 };
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	150
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	151 struct mountpoint_iter *mountpoint_iter_init(void)
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	152 {
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	153 struct mountpoint_iter *iter = i_new(struct mountpoint_iter, 1);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	154 #ifdef MOUNTPOINT_AIX_MNTCTL
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	155 unsigned int size = STATIC_MTAB_SIZE;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	156 char *mtab;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	157 int count;
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	158
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	159 mtab = t_buffer_get(size);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	160 while ((count = mntctl(MCTL_QUERY, size, mtab)) == 0) {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	161 size = (unsigned int )mtab;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	162 mtab = t_buffer_get(size);
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	163 }
d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	164 if (count < 0) {
d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	165 i_error("mntctl(MCTL_QUERY) failed: %m");
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	166 iter->failed = TRUE;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	167 return iter;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	168 }
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	169 iter->count = count;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	170 iter->mtab = i_malloc(size);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	171 memcpy(iter->mtab, mtab, size);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	172 iter->vmt = (void *)iter->mtab;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	173 #elif defined(MOUNTPOINT_SOLARIS)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	174 iter->f = fopen(MTAB_PATH, "r");
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	175 if (iter->f == NULL) {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	176 i_error("fopen(%s) failed: %m", MTAB_PATH);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	177 iter->failed = TRUE;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	178 return iter;
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	179 }
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	180 resetmnttab(iter->f);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	181 #elif defined(MOUNTPOINT_LINUX)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	182 iter->f = setmntent(MTAB_PATH, "r");
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	183 if (iter->f == NULL) {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	184 i_error("setmntent(%s) failed: %m", MTAB_PATH);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	185 iter->failed = TRUE;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	186 }
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	187 #elif defined(HAVE_GETMNTINFO) /* BSDs */
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	188 iter->count = getmntinfo(&iter->fs, MNT_NOWAIT);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	189 if (iter->count < 0) {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	190 i_error("getmntinfo() failed: %m");
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	191 iter->failed = TRUE;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	192 }
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	193 #else
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	194 iter->failed = TRUE;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	195 #endif
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	196 return iter;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	197 }
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	198
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	199 const struct mountpoint mountpoint_iter_next(struct mountpoint_iter iter)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	200 {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	201 #ifdef MOUNTPOINT_AIX_MNTCTL
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	202 struct vmount *vmt = iter->vmt;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	203 char vmt_base = (char )vmt;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	204 char vmt_object, vmt_stub, *vmt_hostname;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	205 struct stat vst;
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	206
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	207 if (iter->count == 0)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	208 return NULL;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	209 iter->count--;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	210
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	211 iter->vmt = PTR_OFFSET(vmt, vmt->vmt_length);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	212 vmt_hostname = vmt_base + vmt->vmt_data[VMT_HOSTNAME].vmt_off;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	213 vmt_object = vmt_base + vmt->vmt_data[VMT_OBJECT].vmt_off;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	214 vmt_stub = vmt_base + vmt->vmt_data[VMT_STUB].vmt_off;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	215
21389 59437f8764c6 global: Replaced all instances of memset(p, 0, sizeof(p)) with the new i_zero() macro. Stephan Bosch <stephan.bosch@dovecot.fi>* parents: 19552 diff changeset	216 i_zero(&iter->mnt);
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	217 switch (vmt->vmt_gfstype) {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	218 case MNT_NFS:
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	219 case MNT_NFS3:
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	220 case MNT_NFS4:
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	221 case MNT_RFS4:
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	222 iter->mnt.device_path =
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	223 t_strconcat(vmt_hostname, ":", vmt_object, NULL);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	224 iter->mnt.mount_path = vmt_stub;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	225 iter->mnt.type = MNTTYPE_NFS;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	226 break;
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	227
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	228 case MNT_J2:
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	229 case MNT_JFS:
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	230 iter->mnt.device_path = vmt_object;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	231 iter->mnt.mount_path = vmt_stub;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	232 iter->mnt.type = MNTTYPE_JFS;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	233 break;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	234 default:
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	235 /* unwanted filesystem */
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	236 return mountpoint_iter_next(iter);
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	237 }
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	238 if (stat(iter->mnt.mount_path, &vst) == 0) {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	239 iter->mnt.dev = vst.st_dev;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	240 iter->mnt.block_size = vst.st_blksize;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	241 }
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	242 return &iter->mnt;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	243 #elif defined (MOUNTPOINT_SOLARIS)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	244 union {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	245 struct mnttab ent;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	246 struct extmnttab ext;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	247 } ent;
8022 d1da922a437d mountpoint_get(): Added support for AIX support with mntctl(). Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	248
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	249 if (iter->f == NULL)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	250 return NULL;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	251
21389 59437f8764c6 global: Replaced all instances of memset(p, 0, sizeof(p)) with the new i_zero() macro. Stephan Bosch <stephan.bosch@dovecot.fi>* parents: 19552 diff changeset	252 i_zero(&iter->mnt);
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	253 while ((getextmntent(iter->f, &ent.ext, sizeof(ent.ext))) == 0) {
6085 cc8b6e73e830 Removed special autofs check. Instead check ignore mount option and swap Timo Sirainen <tss@iki.fi> parents: 6039 diff changeset	254 if (hasmntopt(&ent.ent, MNTOPT_IGNORE) != NULL)
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	255 continue;
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	256
6085 cc8b6e73e830 Removed special autofs check. Instead check ignore mount option and swap Timo Sirainen <tss@iki.fi> parents: 6039 diff changeset	257 /* mnt_type contains tmpfs with swap */
cc8b6e73e830 Removed special autofs check. Instead check ignore mount option and swap Timo Sirainen <tss@iki.fi> parents: 6039 diff changeset	258 if (strcmp(ent.ent.mnt_special, MNTTYPE_SWAP) == 0)
cc8b6e73e830 Removed special autofs check. Instead check ignore mount option and swap Timo Sirainen <tss@iki.fi> parents: 6039 diff changeset	259 continue;
cc8b6e73e830 Removed special autofs check. Instead check ignore mount option and swap Timo Sirainen <tss@iki.fi> parents: 6039 diff changeset	260
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	261 iter->mnt.device_path = ent.ent.mnt_special;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	262 iter->mnt.mount_path = ent.ent.mnt_mountp;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	263 iter->mnt.type = ent.ent.mnt_fstype;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	264 iter->mnt.dev = makedev(ent.ext.mnt_major, ent.ext.mnt_minor);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	265 return &iter->mnt;
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	266 }
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	267 return NULL;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	268 #elif defined (MOUNTPOINT_LINUX)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	269 const struct mntent *ent;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	270 struct stat st;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	271
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	272 if (iter->f == NULL)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	273 return NULL;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	274
21389 59437f8764c6 global: Replaced all instances of memset(p, 0, sizeof(p)) with the new i_zero() macro. Stephan Bosch <stephan.bosch@dovecot.fi>* parents: 19552 diff changeset	275 i_zero(&iter->mnt);
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	276 while ((ent = getmntent(iter->f)) != NULL) {
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	277 if (strcmp(ent->mnt_type, MNTTYPE_SWAP) == 0 \|\|
11966 3f5c53f84d0a mountpoint_get(): Skip rootfs mounts with Linux. Timo Sirainen <tss@iki.fi> parents: 11756 diff changeset	278 strcmp(ent->mnt_type, MNTTYPE_IGNORE) == 0 \|\|
3f5c53f84d0a mountpoint_get(): Skip rootfs mounts with Linux. Timo Sirainen <tss@iki.fi> parents: 11756 diff changeset	279 strcmp(ent->mnt_type, MNTTYPE_ROOTFS) == 0)
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	280 continue;
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	281
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	282 iter->mnt.device_path = ent->mnt_fsname;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	283 iter->mnt.mount_path = ent->mnt_dir;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	284 iter->mnt.type = ent->mnt_type;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	285 if (stat(ent->mnt_dir, &st) == 0) {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	286 iter->mnt.dev = st.st_dev;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	287 iter->mnt.block_size = st.st_blksize;
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	288 }
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	289 return &iter->mnt;
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	290 }
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	291 return NULL;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	292 #elif defined(HAVE_GETMNTINFO) /* BSDs */
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	293 while (iter->count > 0) {
16275 e33ec9eb166e Fixed getmntinfo() usage with NetBSD. Timo Sirainen <tss@iki.fi> parents: 15715 diff changeset	294 #ifndef __NetBSD__
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	295 struct statfs *fs = iter->fs;
16275 e33ec9eb166e Fixed getmntinfo() usage with NetBSD. Timo Sirainen <tss@iki.fi> parents: 15715 diff changeset	296 #else
e33ec9eb166e Fixed getmntinfo() usage with NetBSD. Timo Sirainen <tss@iki.fi> parents: 15715 diff changeset	297 struct statvfs *fs = iter->fs;
e33ec9eb166e Fixed getmntinfo() usage with NetBSD. Timo Sirainen <tss@iki.fi> parents: 15715 diff changeset	298 #endif
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	299
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	300 iter->fs++;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	301 iter->count--;
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	302
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	303 iter->mnt.device_path = fs->f_mntfromname;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	304 iter->mnt.mount_path = fs->f_mntonname;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	305 #ifdef __osf__ /* Tru64 */
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	306 iter->mnt.type = getvfsbynumber(fs->f_type);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	307 #else
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	308 iter->mnt.type = fs->f_fstypename;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	309 #endif
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	310 iter->mnt.block_size = fs->f_bsize;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	311 return &iter->mnt;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	312 }
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	313 return NULL;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	314 #else
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	315 return NULL;
4187 e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	316 #endif
e6d38617efdf Added mountpoint_get() for looking up a path's mount point information. Timo Sirainen <tss@iki.fi> parents: diff changeset	317 }
14035 8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	318
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	319 int mountpoint_iter_deinit(struct mountpoint_iter **_iter)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	320 {
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	321 struct mountpoint_iter iter = _iter;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	322 int ret = iter->failed ? -1 : 0;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	323
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	324 *_iter = NULL;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	325 #ifdef MOUNTPOINT_AIX_MNTCTL
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	326 i_free(iter->mtab);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	327 #elif defined (MOUNTPOINT_SOLARIS)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	328 if (iter->f != NULL)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	329 fclose(iter->f);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	330 #elif defined (MOUNTPOINT_LINUX)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	331 if (iter->f != NULL)
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	332 endmntent(iter->f);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	333 #endif
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	334 i_free(iter);
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	335 return ret;
8be75a2ea2dd Added mountpoint_iter_() for iterating mounted filesystems. Timo Sirainen <tss@iki.fi>* parents: 12782 diff changeset	336 }

Mercurial > dovecot > core-2.2

annotate src/lib/mountpoint.c @ 22656:1789bf2a1e01