Mercurial > gnulib
annotate lib/mountlist.c @ 918:09fe18b51677
(read_filesystem_list): Show automount-related
duplicate filesystems only when --all specified. With suggestions
from Stuart Kemp.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Sat, 24 May 1997 14:43:21 +0000 |
| parents | 9a12bc8964d5 |
| children | ff6a703d860e |
| rev | line source |
|---|---|
| 5 | 1 /* mountlist.c -- return a list of mounted filesystems |
|
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2 Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc. |
| 5 | 3 |
| 4 This program is free software; you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 2, or (at your option) | |
| 7 any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
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15 along with this program; if not, write to the Free Software Foundation, |
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16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 5 | 17 |
| 326 | 18 #ifdef HAVE_CONFIG_H |
| 917 | 19 # include <config.h> |
| 326 | 20 #endif |
| 21 | |
| 5 | 22 #include <stdio.h> |
| 23 #include <sys/types.h> | |
| 24 #include "mountlist.h" | |
| 25 | |
| 26 #ifdef STDC_HEADERS | |
| 917 | 27 # include <stdlib.h> |
| 5 | 28 #else |
| 29 void free (); | |
| 30 #endif | |
| 326 | 31 #if defined(STDC_HEADERS) || defined(HAVE_STRING_H) |
| 917 | 32 # include <string.h> |
| 5 | 33 #else |
| 917 | 34 # include <strings.h> |
| 5 | 35 #endif |
| 36 | |
| 37 char *strstr (); | |
| 38 char *xmalloc (); | |
| 39 char *xrealloc (); | |
| 40 char *xstrdup (); | |
| 41 void error (); | |
| 42 | |
| 326 | 43 #ifdef HAVE_SYS_PARAM_H |
| 917 | 44 # include <sys/param.h> |
| 326 | 45 #endif |
| 46 | |
| 47 #if defined (MOUNTED_GETFSSTAT) /* __alpha running OSF_1 */ | |
| 917 | 48 # include <sys/mount.h> |
| 49 # include <sys/fs_types.h> | |
| 326 | 50 #endif /* MOUNTED_GETFSSTAT */ |
| 51 | |
| 5 | 52 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 917 | 53 # include <mntent.h> |
| 54 # if !defined(MOUNTED) | |
| 5 | 55 # if defined(MNT_MNTTAB) /* HP-UX. */ |
| 917 | 56 # define MOUNTED MNT_MNTTAB |
| 5 | 57 # endif |
| 58 # if defined(MNTTABNAME) /* Dynix. */ | |
| 917 | 59 # define MOUNTED MNTTABNAME |
| 5 | 60 # endif |
| 917 | 61 # endif |
| 5 | 62 #endif |
| 63 | |
| 64 #ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */ | |
| 917 | 65 # include <sys/mount.h> |
| 5 | 66 #endif |
| 67 | |
| 68 #ifdef MOUNTED_GETMNT /* Ultrix. */ | |
| 917 | 69 # include <sys/mount.h> |
| 70 # include <sys/fs_types.h> | |
| 5 | 71 #endif |
| 72 | |
| 73 #ifdef MOUNTED_FREAD /* SVR2. */ | |
| 917 | 74 # include <mnttab.h> |
| 5 | 75 #endif |
| 76 | |
| 77 #ifdef MOUNTED_FREAD_FSTYP /* SVR3. */ | |
| 917 | 78 # include <mnttab.h> |
| 79 # include <sys/fstyp.h> | |
| 80 # include <sys/statfs.h> | |
| 5 | 81 #endif |
| 82 | |
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83 #ifdef MOUNTED_LISTMNTENT |
| 917 | 84 # include <mntent.h> |
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85 #endif |
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86 |
| 5 | 87 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ |
| 917 | 88 # include <sys/mnttab.h> |
| 5 | 89 #endif |
| 90 | |
| 91 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 917 | 92 # include <fshelp.h> |
| 93 # include <sys/vfs.h> | |
| 5 | 94 #endif |
| 95 | |
| 326 | 96 #ifdef DOLPHIN |
| 97 /* So special that it's not worth putting this in autoconf. */ | |
| 917 | 98 # undef MOUNTED_FREAD_FSTYP |
| 99 # define MOUNTED_GETMNTTBL | |
| 326 | 100 #endif |
| 101 | |
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102 #ifdef HAVE_SYS_MNTENT_H |
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103 /* This is to get MNTOPT_IGNORE on e.g. SVR4. */ |
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104 # include <sys/mntent.h> |
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105 #endif |
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106 |
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107 #if defined (MNTOPT_IGNORE) && defined (HAVE_HASMNTOPT) |
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108 # define MNT_IGNORE(M) hasmntopt ((M), MNTOPT_IGNORE) |
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109 #else |
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110 # define MNT_IGNORE(M) 0 |
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111 #endif |
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112 |
| 5 | 113 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 114 /* Return the value of the hexadecimal number represented by CP. | |
| 115 No prefix (like '0x') or suffix (like 'h') is expected to be | |
| 116 part of CP. */ | |
| 117 | |
| 118 static int | |
| 119 xatoi (cp) | |
| 120 char *cp; | |
| 121 { | |
| 122 int val; | |
| 326 | 123 |
| 5 | 124 val = 0; |
| 125 while (*cp) | |
| 126 { | |
| 127 if (*cp >= 'a' && *cp <= 'f') | |
| 128 val = val * 16 + *cp - 'a' + 10; | |
| 129 else if (*cp >= 'A' && *cp <= 'F') | |
| 130 val = val * 16 + *cp - 'A' + 10; | |
| 131 else if (*cp >= '0' && *cp <= '9') | |
| 132 val = val * 16 + *cp - '0'; | |
| 133 else | |
| 134 break; | |
| 135 cp++; | |
| 136 } | |
| 137 return val; | |
| 138 } | |
| 139 #endif /* MOUNTED_GETMNTENT1. */ | |
| 140 | |
| 326 | 141 #if defined (MOUNTED_GETMNTINFO) && !defined (__NetBSD__) |
| 5 | 142 static char * |
| 143 fstype_to_string (t) | |
| 144 short t; | |
| 145 { | |
| 146 switch (t) | |
| 147 { | |
| 917 | 148 # ifdef MOUNT_PC |
| 5 | 149 case MOUNT_PC: |
| 150 return "pc"; | |
| 917 | 151 # endif |
| 152 # ifdef MOUNT_MFS | |
| 5 | 153 case MOUNT_MFS: |
| 154 return "mfs"; | |
| 917 | 155 # endif |
| 156 # ifdef MOUNT_LO | |
| 5 | 157 case MOUNT_LO: |
| 158 return "lo"; | |
| 917 | 159 # endif |
| 160 # ifdef MOUNT_TFS | |
| 5 | 161 case MOUNT_TFS: |
| 162 return "tfs"; | |
| 917 | 163 # endif |
| 164 # ifdef MOUNT_TMP | |
| 5 | 165 case MOUNT_TMP: |
| 166 return "tmp"; | |
| 917 | 167 # endif |
| 168 # ifdef MOUNT_UFS | |
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169 case MOUNT_UFS: |
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170 return "ufs" ; |
| 917 | 171 # endif |
| 172 # ifdef MOUNT_NFS | |
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173 case MOUNT_NFS: |
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174 return "nfs" ; |
| 917 | 175 # endif |
| 176 # ifdef MOUNT_MSDOS | |
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177 case MOUNT_MSDOS: |
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178 return "msdos" ; |
| 917 | 179 # endif |
| 180 # ifdef MOUNT_LFS | |
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181 case MOUNT_LFS: |
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182 return "lfs" ; |
| 917 | 183 # endif |
| 184 # ifdef MOUNT_LOFS | |
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185 case MOUNT_LOFS: |
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186 return "lofs" ; |
| 917 | 187 # endif |
| 188 # ifdef MOUNT_FDESC | |
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189 case MOUNT_FDESC: |
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190 return "fdesc" ; |
| 917 | 191 # endif |
| 192 # ifdef MOUNT_PORTAL | |
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193 case MOUNT_PORTAL: |
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194 return "portal" ; |
| 917 | 195 # endif |
| 196 # ifdef MOUNT_NULL | |
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197 case MOUNT_NULL: |
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198 return "null" ; |
| 917 | 199 # endif |
| 200 # ifdef MOUNT_UMAP | |
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201 case MOUNT_UMAP: |
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202 return "umap" ; |
| 917 | 203 # endif |
| 204 # ifdef MOUNT_KERNFS | |
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205 case MOUNT_KERNFS: |
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206 return "kernfs" ; |
| 917 | 207 # endif |
| 208 # ifdef MOUNT_PROCFS | |
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209 case MOUNT_PROCFS: |
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210 return "procfs" ; |
| 917 | 211 # endif |
| 212 # ifdef MOUNT_AFS | |
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213 case MOUNT_AFS: |
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214 return "afs" ; |
| 917 | 215 # endif |
| 216 # ifdef MOUNT_CD9660 | |
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217 case MOUNT_CD9660: |
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218 return "cd9660" ; |
| 917 | 219 # endif |
| 220 # ifdef MOUNT_UNION | |
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221 case MOUNT_UNION: |
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222 return "union" ; |
| 917 | 223 # endif |
| 224 # ifdef MOUNT_DEVFS | |
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225 case MOUNT_DEVFS: |
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226 return "devfs" ; |
| 917 | 227 # endif |
| 228 # ifdef MOUNT_EXT2FS | |
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229 case MOUNT_EXT2FS: |
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230 return "ext2fs" ; |
| 917 | 231 # endif |
| 5 | 232 default: |
| 233 return "?"; | |
| 234 } | |
| 235 } | |
| 236 #endif /* MOUNTED_GETMNTINFO */ | |
| 237 | |
| 238 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 239 static char * | |
| 240 fstype_to_string (t) | |
| 241 int t; | |
| 242 { | |
| 243 struct vfs_ent *e; | |
| 244 | |
| 245 e = getvfsbytype (t); | |
| 246 if (!e || !e->vfsent_name) | |
| 247 return "none"; | |
| 248 else | |
| 249 return e->vfsent_name; | |
| 250 } | |
| 251 #endif /* MOUNTED_VMOUNT */ | |
| 252 | |
| 253 /* Return a list of the currently mounted filesystems, or NULL on error. | |
| 254 Add each entry to the tail of the list so that they stay in order. | |
| 255 If NEED_FS_TYPE is nonzero, ensure that the filesystem type fields in | |
| 256 the returned list are valid. Otherwise, they might not be. | |
| 257 If ALL_FS is zero, do not return entries for filesystems that | |
| 258 are automounter (dummy) entries. */ | |
| 259 | |
| 260 struct mount_entry * | |
| 261 read_filesystem_list (need_fs_type, all_fs) | |
| 262 int need_fs_type, all_fs; | |
| 263 { | |
| 264 struct mount_entry *mount_list; | |
| 265 struct mount_entry *me; | |
| 266 struct mount_entry *mtail; | |
| 267 | |
| 268 /* Start the list off with a dummy entry. */ | |
| 269 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 270 me->me_next = NULL; | |
| 271 mount_list = mtail = me; | |
| 272 | |
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273 #ifdef MOUNTED_LISTMNTENT |
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274 { |
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275 struct tabmntent *mntlist, *p; |
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276 struct mntent *mnt; |
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277 struct mount_entry *me; |
| 876 | 278 |
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279 /* the third and fourth arguments could be used to filter mounts, |
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280 but Crays doesn't seem to have any mounts that we want to |
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281 remove. Specifically, automount create normal NFS mounts. |
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282 */ |
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283 |
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284 if(listmntent(&mntlist, KMTAB, NULL, NULL) < 0) |
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285 return NULL; |
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286 p = mntlist; |
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287 while(p){ |
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288 mnt = p->ment; |
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289 me = (struct mount_entry*) xmalloc(sizeof (struct mount_entry)); |
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290 me->me_devname = xstrdup(mnt->mnt_fsname); |
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291 me->me_mountdir = xstrdup(mnt->mnt_dir); |
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292 me->me_type = xstrdup(mnt->mnt_type); |
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293 me->me_dev = -1; |
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294 me->me_next = NULL; |
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295 mtail->me_next = me; |
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296 mtail = me; |
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297 p = p->next; |
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298 } |
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299 freemntlist(mntlist); |
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300 } |
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301 #endif |
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302 |
| 5 | 303 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 304 { | |
| 305 struct mntent *mnt; | |
| 306 char *table = MOUNTED; | |
| 307 FILE *fp; | |
| 308 char *devopt; | |
| 309 | |
| 310 fp = setmntent (table, "r"); | |
| 311 if (fp == NULL) | |
| 312 return NULL; | |
| 313 | |
| 314 while ((mnt = getmntent (fp))) | |
| 315 { | |
| 316 if (!all_fs && (!strcmp (mnt->mnt_type, "ignore") | |
| 317 || !strcmp (mnt->mnt_type, "auto"))) | |
| 318 continue; | |
| 319 | |
| 320 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 321 me->me_devname = xstrdup (mnt->mnt_fsname); | |
| 322 me->me_mountdir = xstrdup (mnt->mnt_dir); | |
| 323 me->me_type = xstrdup (mnt->mnt_type); | |
| 324 devopt = strstr (mnt->mnt_opts, "dev="); | |
| 325 if (devopt) | |
| 326 { | |
| 327 if (devopt[4] == '0' && (devopt[5] == 'x' || devopt[5] == 'X')) | |
| 328 me->me_dev = xatoi (devopt + 6); | |
| 329 else | |
| 330 me->me_dev = xatoi (devopt + 4); | |
| 331 } | |
| 332 else | |
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333 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 334 me->me_next = NULL; |
| 335 | |
| 336 /* Add to the linked list. */ | |
| 337 mtail->me_next = me; | |
| 338 mtail = me; | |
| 339 } | |
| 340 | |
| 341 if (endmntent (fp) == 0) | |
| 342 return NULL; | |
| 343 } | |
| 344 #endif /* MOUNTED_GETMNTENT1. */ | |
| 345 | |
| 346 #ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */ | |
| 347 { | |
| 348 struct statfs *fsp; | |
| 349 int entries; | |
| 350 | |
| 351 entries = getmntinfo (&fsp, MNT_NOWAIT); | |
| 352 if (entries < 0) | |
| 353 return NULL; | |
| 354 while (entries-- > 0) | |
| 355 { | |
| 356 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 357 me->me_devname = xstrdup (fsp->f_mntfromname); | |
| 358 me->me_mountdir = xstrdup (fsp->f_mntonname); | |
| 917 | 359 # ifdef __NetBSD__ |
| 326 | 360 me->me_type = xstrdup (fsp->f_fstypename); |
| 917 | 361 # else |
| 5 | 362 me->me_type = fstype_to_string (fsp->f_type); |
| 917 | 363 # endif |
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364 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 365 me->me_next = NULL; |
| 366 | |
| 367 /* Add to the linked list. */ | |
| 368 mtail->me_next = me; | |
| 369 mtail = me; | |
| 370 fsp++; | |
| 371 } | |
| 372 } | |
| 373 #endif /* MOUNTED_GETMNTINFO */ | |
| 374 | |
| 375 #ifdef MOUNTED_GETMNT /* Ultrix. */ | |
| 376 { | |
| 377 int offset = 0; | |
| 378 int val; | |
| 379 struct fs_data fsd; | |
| 380 | |
| 381 while ((val = getmnt (&offset, &fsd, sizeof (fsd), NOSTAT_MANY, | |
| 382 (char *) 0)) > 0) | |
| 383 { | |
| 384 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 385 me->me_devname = xstrdup (fsd.fd_req.devname); | |
| 386 me->me_mountdir = xstrdup (fsd.fd_req.path); | |
| 387 me->me_type = gt_names[fsd.fd_req.fstype]; | |
| 388 me->me_dev = fsd.fd_req.dev; | |
| 389 me->me_next = NULL; | |
| 390 | |
| 391 /* Add to the linked list. */ | |
| 392 mtail->me_next = me; | |
| 393 mtail = me; | |
| 394 } | |
| 395 if (val < 0) | |
| 396 return NULL; | |
| 397 } | |
| 398 #endif /* MOUNTED_GETMNT. */ | |
| 399 | |
| 326 | 400 #if defined (MOUNTED_GETFSSTAT) /* __alpha running OSF_1 */ |
| 401 { | |
| 402 int numsys, counter, bufsize; | |
| 403 struct statfs *stats; | |
| 404 | |
| 405 numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); | |
| 406 if (numsys < 0) | |
| 407 return (NULL); | |
| 408 | |
| 409 bufsize = (1 + numsys) * sizeof (struct statfs); | |
| 410 stats = (struct statfs *)xmalloc (bufsize); | |
| 411 numsys = getfsstat (stats, bufsize, MNT_WAIT); | |
| 412 | |
| 413 if (numsys < 0) | |
| 414 { | |
| 415 free (stats); | |
| 416 return (NULL); | |
| 417 } | |
| 418 | |
| 419 for (counter = 0; counter < numsys; counter++) | |
| 420 { | |
| 421 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 422 me->me_devname = xstrdup (stats[counter].f_mntfromname); | |
| 423 me->me_mountdir = xstrdup (stats[counter].f_mntonname); | |
| 424 me->me_type = mnt_names[stats[counter].f_type]; | |
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425 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 326 | 426 me->me_next = NULL; |
| 427 | |
| 428 /* Add to the linked list. */ | |
| 429 mtail->me_next = me; | |
| 430 mtail = me; | |
| 431 } | |
| 432 | |
| 433 free (stats); | |
| 434 } | |
| 435 #endif /* MOUNTED_GETFSSTAT */ | |
| 436 | |
| 5 | 437 #if defined (MOUNTED_FREAD) || defined (MOUNTED_FREAD_FSTYP) /* SVR[23]. */ |
| 438 { | |
| 439 struct mnttab mnt; | |
| 440 char *table = "/etc/mnttab"; | |
| 441 FILE *fp; | |
| 442 | |
| 443 fp = fopen (table, "r"); | |
| 444 if (fp == NULL) | |
| 445 return NULL; | |
| 446 | |
| 447 while (fread (&mnt, sizeof mnt, 1, fp) > 0) | |
| 448 { | |
| 449 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 917 | 450 # ifdef GETFSTYP /* SVR3. */ |
| 5 | 451 me->me_devname = xstrdup (mnt.mt_dev); |
| 917 | 452 # else |
| 5 | 453 me->me_devname = xmalloc (strlen (mnt.mt_dev) + 6); |
| 454 strcpy (me->me_devname, "/dev/"); | |
| 455 strcpy (me->me_devname + 5, mnt.mt_dev); | |
| 917 | 456 # endif |
| 5 | 457 me->me_mountdir = xstrdup (mnt.mt_filsys); |
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458 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 459 me->me_type = ""; |
| 917 | 460 # ifdef GETFSTYP /* SVR3. */ |
| 5 | 461 if (need_fs_type) |
| 462 { | |
| 463 struct statfs fsd; | |
| 464 char typebuf[FSTYPSZ]; | |
| 465 | |
| 466 if (statfs (me->me_mountdir, &fsd, sizeof fsd, 0) != -1 | |
| 467 && sysfs (GETFSTYP, fsd.f_fstyp, typebuf) != -1) | |
| 468 me->me_type = xstrdup (typebuf); | |
| 469 } | |
| 917 | 470 # endif |
| 5 | 471 me->me_next = NULL; |
| 472 | |
| 473 /* Add to the linked list. */ | |
| 474 mtail->me_next = me; | |
| 475 mtail = me; | |
| 476 } | |
| 477 | |
| 478 if (fclose (fp) == EOF) | |
| 479 return NULL; | |
| 480 } | |
| 481 #endif /* MOUNTED_FREAD || MOUNTED_FREAD_FSTYP. */ | |
| 482 | |
| 326 | 483 #ifdef MOUNTED_GETMNTTBL /* DolphinOS goes it's own way */ |
| 484 { | |
| 485 struct mntent **mnttbl=getmnttbl(),**ent; | |
| 486 for (ent=mnttbl;*ent;ent++) | |
| 487 { | |
| 488 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 489 me->me_devname = xstrdup ( (*ent)->mt_resource); | |
| 490 me->me_mountdir = xstrdup( (*ent)->mt_directory); | |
| 491 me->me_type = xstrdup ((*ent)->mt_fstype); | |
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492 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 326 | 493 me->me_next = NULL; |
| 494 | |
| 495 /* Add to the linked list. */ | |
| 496 mtail->me_next = me; | |
| 497 mtail = me; | |
| 498 } | |
| 499 endmnttbl(); | |
| 500 } | |
| 501 #endif | |
| 502 | |
| 5 | 503 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ |
| 504 { | |
| 505 struct mnttab mnt; | |
| 506 char *table = MNTTAB; | |
| 507 FILE *fp; | |
| 508 int ret; | |
| 509 | |
| 510 fp = fopen (table, "r"); | |
| 511 if (fp == NULL) | |
| 512 return NULL; | |
| 513 | |
| 514 while ((ret = getmntent (fp, &mnt)) == 0) | |
| 515 { | |
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516 /* Don't show automounted filesystems twice on e.g., Solaris. */ |
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517 if (!all_fs && MNT_IGNORE (&mnt)) |
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518 continue; |
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519 |
| 5 | 520 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); |
| 521 me->me_devname = xstrdup (mnt.mnt_special); | |
| 522 me->me_mountdir = xstrdup (mnt.mnt_mountp); | |
| 523 me->me_type = xstrdup (mnt.mnt_fstype); | |
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524 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 525 me->me_next = NULL; |
| 526 | |
| 527 /* Add to the linked list. */ | |
| 528 mtail->me_next = me; | |
| 529 mtail = me; | |
| 530 } | |
| 531 | |
| 532 if (ret > 0) | |
| 533 return NULL; | |
| 534 if (fclose (fp) == EOF) | |
| 535 return NULL; | |
| 536 } | |
| 537 #endif /* MOUNTED_GETMNTENT2. */ | |
| 538 | |
| 539 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 540 { | |
| 541 int bufsize; | |
| 542 char *entries, *thisent; | |
| 543 struct vmount *vmp; | |
| 544 | |
| 545 /* Ask how many bytes to allocate for the mounted filesystem info. */ | |
| 546 mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize); | |
| 547 entries = xmalloc (bufsize); | |
| 548 | |
| 549 /* Get the list of mounted filesystems. */ | |
| 550 mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries); | |
| 551 | |
| 552 for (thisent = entries; thisent < entries + bufsize; | |
| 553 thisent += vmp->vmt_length) | |
| 554 { | |
| 555 vmp = (struct vmount *) thisent; | |
| 556 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 557 if (vmp->vmt_flags & MNT_REMOTE) | |
| 558 { | |
| 559 char *host, *path; | |
| 560 | |
| 561 /* Prepend the remote pathname. */ | |
| 562 host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off; | |
| 563 path = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off; | |
| 564 me->me_devname = xmalloc (strlen (host) + strlen (path) + 2); | |
| 565 strcpy (me->me_devname, host); | |
| 566 strcat (me->me_devname, ":"); | |
| 567 strcat (me->me_devname, path); | |
| 568 } | |
| 569 else | |
| 570 { | |
| 326 | 571 me->me_devname = xstrdup (thisent + |
| 5 | 572 vmp->vmt_data[VMT_OBJECT].vmt_off); |
| 573 } | |
| 574 me->me_mountdir = xstrdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off); | |
| 575 me->me_type = xstrdup (fstype_to_string (vmp->vmt_gfstype)); | |
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576 me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */ |
| 5 | 577 me->me_next = NULL; |
| 578 | |
| 579 /* Add to the linked list. */ | |
| 580 mtail->me_next = me; | |
| 581 mtail = me; | |
| 582 } | |
| 583 free (entries); | |
| 584 } | |
| 585 #endif /* MOUNTED_VMOUNT. */ | |
| 586 | |
| 587 /* Free the dummy head. */ | |
| 588 me = mount_list; | |
| 589 mount_list = mount_list->me_next; | |
| 590 free (me); | |
| 591 return mount_list; | |
| 592 } |