Mercurial > hg > octave-kai > gnulib-hg
annotate lib/mountlist.c @ 917:9a12bc8964d5
Indent cpp directives.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Sat, 24 May 1997 14:42:40 +0000 |
| parents | 75052f0b63a4 |
| children | 09fe18b51677 |
| rev | line source |
|---|---|
| 5 | 1 /* mountlist.c -- return a list of mounted filesystems |
| 2 Copyright (C) 1991, 1992 Free Software Foundation, Inc. | |
| 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 | |
| 5 | 102 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 103 /* Return the value of the hexadecimal number represented by CP. | |
| 104 No prefix (like '0x') or suffix (like 'h') is expected to be | |
| 105 part of CP. */ | |
| 106 | |
| 107 static int | |
| 108 xatoi (cp) | |
| 109 char *cp; | |
| 110 { | |
| 111 int val; | |
| 326 | 112 |
| 5 | 113 val = 0; |
| 114 while (*cp) | |
| 115 { | |
| 116 if (*cp >= 'a' && *cp <= 'f') | |
| 117 val = val * 16 + *cp - 'a' + 10; | |
| 118 else if (*cp >= 'A' && *cp <= 'F') | |
| 119 val = val * 16 + *cp - 'A' + 10; | |
| 120 else if (*cp >= '0' && *cp <= '9') | |
| 121 val = val * 16 + *cp - '0'; | |
| 122 else | |
| 123 break; | |
| 124 cp++; | |
| 125 } | |
| 126 return val; | |
| 127 } | |
| 128 #endif /* MOUNTED_GETMNTENT1. */ | |
| 129 | |
| 326 | 130 #if defined (MOUNTED_GETMNTINFO) && !defined (__NetBSD__) |
| 5 | 131 static char * |
| 132 fstype_to_string (t) | |
| 133 short t; | |
| 134 { | |
| 135 switch (t) | |
| 136 { | |
| 917 | 137 # ifdef MOUNT_PC |
| 5 | 138 case MOUNT_PC: |
| 139 return "pc"; | |
| 917 | 140 # endif |
| 141 # ifdef MOUNT_MFS | |
| 5 | 142 case MOUNT_MFS: |
| 143 return "mfs"; | |
| 917 | 144 # endif |
| 145 # ifdef MOUNT_LO | |
| 5 | 146 case MOUNT_LO: |
| 147 return "lo"; | |
| 917 | 148 # endif |
| 149 # ifdef MOUNT_TFS | |
| 5 | 150 case MOUNT_TFS: |
| 151 return "tfs"; | |
| 917 | 152 # endif |
| 153 # ifdef MOUNT_TMP | |
| 5 | 154 case MOUNT_TMP: |
| 155 return "tmp"; | |
| 917 | 156 # endif |
| 157 # ifdef MOUNT_UFS | |
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158 case MOUNT_UFS: |
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159 return "ufs" ; |
| 917 | 160 # endif |
| 161 # ifdef MOUNT_NFS | |
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162 case MOUNT_NFS: |
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163 return "nfs" ; |
| 917 | 164 # endif |
| 165 # ifdef MOUNT_MSDOS | |
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166 case MOUNT_MSDOS: |
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167 return "msdos" ; |
| 917 | 168 # endif |
| 169 # ifdef MOUNT_LFS | |
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170 case MOUNT_LFS: |
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171 return "lfs" ; |
| 917 | 172 # endif |
| 173 # ifdef MOUNT_LOFS | |
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174 case MOUNT_LOFS: |
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175 return "lofs" ; |
| 917 | 176 # endif |
| 177 # ifdef MOUNT_FDESC | |
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178 case MOUNT_FDESC: |
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179 return "fdesc" ; |
| 917 | 180 # endif |
| 181 # ifdef MOUNT_PORTAL | |
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182 case MOUNT_PORTAL: |
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183 return "portal" ; |
| 917 | 184 # endif |
| 185 # ifdef MOUNT_NULL | |
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186 case MOUNT_NULL: |
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187 return "null" ; |
| 917 | 188 # endif |
| 189 # ifdef MOUNT_UMAP | |
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190 case MOUNT_UMAP: |
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191 return "umap" ; |
| 917 | 192 # endif |
| 193 # ifdef MOUNT_KERNFS | |
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194 case MOUNT_KERNFS: |
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195 return "kernfs" ; |
| 917 | 196 # endif |
| 197 # ifdef MOUNT_PROCFS | |
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198 case MOUNT_PROCFS: |
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199 return "procfs" ; |
| 917 | 200 # endif |
| 201 # ifdef MOUNT_AFS | |
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202 case MOUNT_AFS: |
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203 return "afs" ; |
| 917 | 204 # endif |
| 205 # ifdef MOUNT_CD9660 | |
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206 case MOUNT_CD9660: |
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207 return "cd9660" ; |
| 917 | 208 # endif |
| 209 # ifdef MOUNT_UNION | |
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210 case MOUNT_UNION: |
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211 return "union" ; |
| 917 | 212 # endif |
| 213 # ifdef MOUNT_DEVFS | |
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214 case MOUNT_DEVFS: |
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215 return "devfs" ; |
| 917 | 216 # endif |
| 217 # ifdef MOUNT_EXT2FS | |
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218 case MOUNT_EXT2FS: |
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219 return "ext2fs" ; |
| 917 | 220 # endif |
| 5 | 221 default: |
| 222 return "?"; | |
| 223 } | |
| 224 } | |
| 225 #endif /* MOUNTED_GETMNTINFO */ | |
| 226 | |
| 227 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 228 static char * | |
| 229 fstype_to_string (t) | |
| 230 int t; | |
| 231 { | |
| 232 struct vfs_ent *e; | |
| 233 | |
| 234 e = getvfsbytype (t); | |
| 235 if (!e || !e->vfsent_name) | |
| 236 return "none"; | |
| 237 else | |
| 238 return e->vfsent_name; | |
| 239 } | |
| 240 #endif /* MOUNTED_VMOUNT */ | |
| 241 | |
| 242 /* Return a list of the currently mounted filesystems, or NULL on error. | |
| 243 Add each entry to the tail of the list so that they stay in order. | |
| 244 If NEED_FS_TYPE is nonzero, ensure that the filesystem type fields in | |
| 245 the returned list are valid. Otherwise, they might not be. | |
| 246 If ALL_FS is zero, do not return entries for filesystems that | |
| 247 are automounter (dummy) entries. */ | |
| 248 | |
| 249 struct mount_entry * | |
| 250 read_filesystem_list (need_fs_type, all_fs) | |
| 251 int need_fs_type, all_fs; | |
| 252 { | |
| 253 struct mount_entry *mount_list; | |
| 254 struct mount_entry *me; | |
| 255 struct mount_entry *mtail; | |
| 256 | |
| 257 /* Start the list off with a dummy entry. */ | |
| 258 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 259 me->me_next = NULL; | |
| 260 mount_list = mtail = me; | |
| 261 | |
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262 #ifdef MOUNTED_LISTMNTENT |
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263 { |
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264 struct tabmntent *mntlist, *p; |
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265 struct mntent *mnt; |
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266 struct mount_entry *me; |
| 876 | 267 |
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268 /* the third and fourth arguments could be used to filter mounts, |
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269 but Crays doesn't seem to have any mounts that we want to |
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270 remove. Specifically, automount create normal NFS mounts. |
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271 */ |
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272 |
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273 if(listmntent(&mntlist, KMTAB, NULL, NULL) < 0) |
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274 return NULL; |
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275 p = mntlist; |
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276 while(p){ |
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277 mnt = p->ment; |
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278 me = (struct mount_entry*) xmalloc(sizeof (struct mount_entry)); |
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279 me->me_devname = xstrdup(mnt->mnt_fsname); |
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280 me->me_mountdir = xstrdup(mnt->mnt_dir); |
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281 me->me_type = xstrdup(mnt->mnt_type); |
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282 me->me_dev = -1; |
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283 me->me_next = NULL; |
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284 mtail->me_next = me; |
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285 mtail = me; |
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286 p = p->next; |
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287 } |
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288 freemntlist(mntlist); |
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289 } |
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290 #endif |
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dbaeca6a1983
(read_filesystem_list) [MOUNTED_LISTMNTENT]: New function.
Jim Meyering <jim@meyering.net>
parents:
492
diff
changeset
|
291 |
| 5 | 292 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 293 { | |
| 294 struct mntent *mnt; | |
| 295 char *table = MOUNTED; | |
| 296 FILE *fp; | |
| 297 char *devopt; | |
| 298 | |
| 299 fp = setmntent (table, "r"); | |
| 300 if (fp == NULL) | |
| 301 return NULL; | |
| 302 | |
| 303 while ((mnt = getmntent (fp))) | |
| 304 { | |
| 305 if (!all_fs && (!strcmp (mnt->mnt_type, "ignore") | |
| 306 || !strcmp (mnt->mnt_type, "auto"))) | |
| 307 continue; | |
| 308 | |
| 309 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 310 me->me_devname = xstrdup (mnt->mnt_fsname); | |
| 311 me->me_mountdir = xstrdup (mnt->mnt_dir); | |
| 312 me->me_type = xstrdup (mnt->mnt_type); | |
| 313 devopt = strstr (mnt->mnt_opts, "dev="); | |
| 314 if (devopt) | |
| 315 { | |
| 316 if (devopt[4] == '0' && (devopt[5] == 'x' || devopt[5] == 'X')) | |
| 317 me->me_dev = xatoi (devopt + 6); | |
| 318 else | |
| 319 me->me_dev = xatoi (devopt + 4); | |
| 320 } | |
| 321 else | |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
Jim Meyering <jim@meyering.net>
parents:
326
diff
changeset
|
322 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 323 me->me_next = NULL; |
| 324 | |
| 325 /* Add to the linked list. */ | |
| 326 mtail->me_next = me; | |
| 327 mtail = me; | |
| 328 } | |
| 329 | |
| 330 if (endmntent (fp) == 0) | |
| 331 return NULL; | |
| 332 } | |
| 333 #endif /* MOUNTED_GETMNTENT1. */ | |
| 334 | |
| 335 #ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */ | |
| 336 { | |
| 337 struct statfs *fsp; | |
| 338 int entries; | |
| 339 | |
| 340 entries = getmntinfo (&fsp, MNT_NOWAIT); | |
| 341 if (entries < 0) | |
| 342 return NULL; | |
| 343 while (entries-- > 0) | |
| 344 { | |
| 345 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 346 me->me_devname = xstrdup (fsp->f_mntfromname); | |
| 347 me->me_mountdir = xstrdup (fsp->f_mntonname); | |
| 917 | 348 # ifdef __NetBSD__ |
| 326 | 349 me->me_type = xstrdup (fsp->f_fstypename); |
| 917 | 350 # else |
| 5 | 351 me->me_type = fstype_to_string (fsp->f_type); |
| 917 | 352 # endif |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
Jim Meyering <jim@meyering.net>
parents:
326
diff
changeset
|
353 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 354 me->me_next = NULL; |
| 355 | |
| 356 /* Add to the linked list. */ | |
| 357 mtail->me_next = me; | |
| 358 mtail = me; | |
| 359 fsp++; | |
| 360 } | |
| 361 } | |
| 362 #endif /* MOUNTED_GETMNTINFO */ | |
| 363 | |
| 364 #ifdef MOUNTED_GETMNT /* Ultrix. */ | |
| 365 { | |
| 366 int offset = 0; | |
| 367 int val; | |
| 368 struct fs_data fsd; | |
| 369 | |
| 370 while ((val = getmnt (&offset, &fsd, sizeof (fsd), NOSTAT_MANY, | |
| 371 (char *) 0)) > 0) | |
| 372 { | |
| 373 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 374 me->me_devname = xstrdup (fsd.fd_req.devname); | |
| 375 me->me_mountdir = xstrdup (fsd.fd_req.path); | |
| 376 me->me_type = gt_names[fsd.fd_req.fstype]; | |
| 377 me->me_dev = fsd.fd_req.dev; | |
| 378 me->me_next = NULL; | |
| 379 | |
| 380 /* Add to the linked list. */ | |
| 381 mtail->me_next = me; | |
| 382 mtail = me; | |
| 383 } | |
| 384 if (val < 0) | |
| 385 return NULL; | |
| 386 } | |
| 387 #endif /* MOUNTED_GETMNT. */ | |
| 388 | |
| 326 | 389 #if defined (MOUNTED_GETFSSTAT) /* __alpha running OSF_1 */ |
| 390 { | |
| 391 int numsys, counter, bufsize; | |
| 392 struct statfs *stats; | |
| 393 | |
| 394 numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); | |
| 395 if (numsys < 0) | |
| 396 return (NULL); | |
| 397 | |
| 398 bufsize = (1 + numsys) * sizeof (struct statfs); | |
| 399 stats = (struct statfs *)xmalloc (bufsize); | |
| 400 numsys = getfsstat (stats, bufsize, MNT_WAIT); | |
| 401 | |
| 402 if (numsys < 0) | |
| 403 { | |
| 404 free (stats); | |
| 405 return (NULL); | |
| 406 } | |
| 407 | |
| 408 for (counter = 0; counter < numsys; counter++) | |
| 409 { | |
| 410 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 411 me->me_devname = xstrdup (stats[counter].f_mntfromname); | |
| 412 me->me_mountdir = xstrdup (stats[counter].f_mntonname); | |
| 413 me->me_type = mnt_names[stats[counter].f_type]; | |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
Jim Meyering <jim@meyering.net>
parents:
326
diff
changeset
|
414 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 326 | 415 me->me_next = NULL; |
| 416 | |
| 417 /* Add to the linked list. */ | |
| 418 mtail->me_next = me; | |
| 419 mtail = me; | |
| 420 } | |
| 421 | |
| 422 free (stats); | |
| 423 } | |
| 424 #endif /* MOUNTED_GETFSSTAT */ | |
| 425 | |
| 5 | 426 #if defined (MOUNTED_FREAD) || defined (MOUNTED_FREAD_FSTYP) /* SVR[23]. */ |
| 427 { | |
| 428 struct mnttab mnt; | |
| 429 char *table = "/etc/mnttab"; | |
| 430 FILE *fp; | |
| 431 | |
| 432 fp = fopen (table, "r"); | |
| 433 if (fp == NULL) | |
| 434 return NULL; | |
| 435 | |
| 436 while (fread (&mnt, sizeof mnt, 1, fp) > 0) | |
| 437 { | |
| 438 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 917 | 439 # ifdef GETFSTYP /* SVR3. */ |
| 5 | 440 me->me_devname = xstrdup (mnt.mt_dev); |
| 917 | 441 # else |
| 5 | 442 me->me_devname = xmalloc (strlen (mnt.mt_dev) + 6); |
| 443 strcpy (me->me_devname, "/dev/"); | |
| 444 strcpy (me->me_devname + 5, mnt.mt_dev); | |
| 917 | 445 # endif |
| 5 | 446 me->me_mountdir = xstrdup (mnt.mt_filsys); |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
Jim Meyering <jim@meyering.net>
parents:
326
diff
changeset
|
447 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 448 me->me_type = ""; |
| 917 | 449 # ifdef GETFSTYP /* SVR3. */ |
| 5 | 450 if (need_fs_type) |
| 451 { | |
| 452 struct statfs fsd; | |
| 453 char typebuf[FSTYPSZ]; | |
| 454 | |
| 455 if (statfs (me->me_mountdir, &fsd, sizeof fsd, 0) != -1 | |
| 456 && sysfs (GETFSTYP, fsd.f_fstyp, typebuf) != -1) | |
| 457 me->me_type = xstrdup (typebuf); | |
| 458 } | |
| 917 | 459 # endif |
| 5 | 460 me->me_next = NULL; |
| 461 | |
| 462 /* Add to the linked list. */ | |
| 463 mtail->me_next = me; | |
| 464 mtail = me; | |
| 465 } | |
| 466 | |
| 467 if (fclose (fp) == EOF) | |
| 468 return NULL; | |
| 469 } | |
| 470 #endif /* MOUNTED_FREAD || MOUNTED_FREAD_FSTYP. */ | |
| 471 | |
| 326 | 472 #ifdef MOUNTED_GETMNTTBL /* DolphinOS goes it's own way */ |
| 473 { | |
| 474 struct mntent **mnttbl=getmnttbl(),**ent; | |
| 475 for (ent=mnttbl;*ent;ent++) | |
| 476 { | |
| 477 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 478 me->me_devname = xstrdup ( (*ent)->mt_resource); | |
| 479 me->me_mountdir = xstrdup( (*ent)->mt_directory); | |
| 480 me->me_type = xstrdup ((*ent)->mt_fstype); | |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
Jim Meyering <jim@meyering.net>
parents:
326
diff
changeset
|
481 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 326 | 482 me->me_next = NULL; |
| 483 | |
| 484 /* Add to the linked list. */ | |
| 485 mtail->me_next = me; | |
| 486 mtail = me; | |
| 487 } | |
| 488 endmnttbl(); | |
| 489 } | |
| 490 #endif | |
| 491 | |
| 5 | 492 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ |
| 493 { | |
| 494 struct mnttab mnt; | |
| 495 char *table = MNTTAB; | |
| 496 FILE *fp; | |
| 497 int ret; | |
| 498 | |
| 499 fp = fopen (table, "r"); | |
| 500 if (fp == NULL) | |
| 501 return NULL; | |
| 502 | |
| 503 while ((ret = getmntent (fp, &mnt)) == 0) | |
| 504 { | |
| 505 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 506 me->me_devname = xstrdup (mnt.mnt_special); | |
| 507 me->me_mountdir = xstrdup (mnt.mnt_mountp); | |
| 508 me->me_type = xstrdup (mnt.mnt_fstype); | |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
Jim Meyering <jim@meyering.net>
parents:
326
diff
changeset
|
509 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 510 me->me_next = NULL; |
| 511 | |
| 512 /* Add to the linked list. */ | |
| 513 mtail->me_next = me; | |
| 514 mtail = me; | |
| 515 } | |
| 516 | |
| 517 if (ret > 0) | |
| 518 return NULL; | |
| 519 if (fclose (fp) == EOF) | |
| 520 return NULL; | |
| 521 } | |
| 522 #endif /* MOUNTED_GETMNTENT2. */ | |
| 523 | |
| 524 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 525 { | |
| 526 int bufsize; | |
| 527 char *entries, *thisent; | |
| 528 struct vmount *vmp; | |
| 529 | |
| 530 /* Ask how many bytes to allocate for the mounted filesystem info. */ | |
| 531 mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize); | |
| 532 entries = xmalloc (bufsize); | |
| 533 | |
| 534 /* Get the list of mounted filesystems. */ | |
| 535 mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries); | |
| 536 | |
| 537 for (thisent = entries; thisent < entries + bufsize; | |
| 538 thisent += vmp->vmt_length) | |
| 539 { | |
| 540 vmp = (struct vmount *) thisent; | |
| 541 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 542 if (vmp->vmt_flags & MNT_REMOTE) | |
| 543 { | |
| 544 char *host, *path; | |
| 545 | |
| 546 /* Prepend the remote pathname. */ | |
| 547 host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off; | |
| 548 path = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off; | |
| 549 me->me_devname = xmalloc (strlen (host) + strlen (path) + 2); | |
| 550 strcpy (me->me_devname, host); | |
| 551 strcat (me->me_devname, ":"); | |
| 552 strcat (me->me_devname, path); | |
| 553 } | |
| 554 else | |
| 555 { | |
| 326 | 556 me->me_devname = xstrdup (thisent + |
| 5 | 557 vmp->vmt_data[VMT_OBJECT].vmt_off); |
| 558 } | |
| 559 me->me_mountdir = xstrdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off); | |
| 560 me->me_type = xstrdup (fstype_to_string (vmp->vmt_gfstype)); | |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
Jim Meyering <jim@meyering.net>
parents:
326
diff
changeset
|
561 me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */ |
| 5 | 562 me->me_next = NULL; |
| 563 | |
| 564 /* Add to the linked list. */ | |
| 565 mtail->me_next = me; | |
| 566 mtail = me; | |
| 567 } | |
| 568 free (entries); | |
| 569 } | |
| 570 #endif /* MOUNTED_VMOUNT. */ | |
| 571 | |
| 572 /* Free the dummy head. */ | |
| 573 me = mount_list; | |
| 574 mount_list = mount_list->me_next; | |
| 575 free (me); | |
| 576 return mount_list; | |
| 577 } |