Mercurial > hg > octave-kai > gnulib-hg
annotate lib/mountlist.c @ 4986:cd55ad6d3cab
Merge from coreutils.
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Wed, 31 Mar 2004 07:30:08 +0000 |
| parents | 72b30d7ed3c6 |
| children | a535859efd14 |
| rev | line source |
|---|---|
| 5 | 1 /* mountlist.c -- return a list of mounted filesystems |
| 4986 | 2 Copyright (C) 1991, 1992, 1997-2004 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 |
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18 #if HAVE_CONFIG_H |
| 917 | 19 # include <config.h> |
| 326 | 20 #endif |
| 21 | |
| 5 | 22 #include <stdio.h> |
| 23 #include <sys/types.h> | |
| 4666 | 24 #include <stdlib.h> |
| 25 #include <string.h> | |
| 5 | 26 |
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27 #include "xalloc.h" |
| 5 | 28 |
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29 #ifndef SIZE_MAX |
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30 # define SIZE_MAX ((size_t) -1) |
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31 #endif |
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32 |
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33 #ifndef strstr |
| 5 | 34 char *strstr (); |
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35 #endif |
| 5 | 36 |
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37 #include <errno.h> |
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38 #ifndef errno |
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39 extern int errno; |
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40 #endif |
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41 |
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42 #ifdef HAVE_FCNTL_H |
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43 # include <fcntl.h> |
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44 #endif |
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45 |
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46 #ifdef HAVE_UNISTD_H |
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47 # include <unistd.h> |
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48 #endif |
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49 |
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50 #if HAVE_SYS_PARAM_H |
| 917 | 51 # include <sys/param.h> |
| 326 | 52 #endif |
| 53 | |
| 3537 | 54 #if defined MOUNTED_GETFSSTAT /* OSF_1 and Darwin1.3.x */ |
| 55 # if HAVE_SYS_UCRED_H | |
| 4986 | 56 # include <grp.h> /* needed on OSF V4.0 for definition of NGROUPS, |
| 57 NGROUPS is used as an array dimension in ucred.h */ | |
| 3537 | 58 # include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */ |
| 59 # endif | |
| 60 # if HAVE_SYS_MOUNT_H | |
| 61 # include <sys/mount.h> | |
| 62 # endif | |
| 63 # if HAVE_SYS_FS_TYPES_H | |
| 64 # include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */ | |
| 65 # endif | |
| 66 # if HAVE_STRUCT_FSSTAT_F_FSTYPENAME | |
| 67 # define FS_TYPE(Ent) ((Ent).f_fstypename) | |
| 68 # else | |
| 69 # define FS_TYPE(Ent) mnt_names[(Ent).f_type] | |
| 70 # endif | |
| 326 | 71 #endif /* MOUNTED_GETFSSTAT */ |
| 72 | |
| 5 | 73 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 917 | 74 # include <mntent.h> |
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75 # if !defined MOUNTED |
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76 # if defined _PATH_MOUNTED /* GNU libc */ |
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77 # define MOUNTED _PATH_MOUNTED |
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78 # endif |
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79 # if defined MNT_MNTTAB /* HP-UX. */ |
| 917 | 80 # define MOUNTED MNT_MNTTAB |
| 5 | 81 # endif |
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82 # if defined MNTTABNAME /* Dynix. */ |
| 917 | 83 # define MOUNTED MNTTABNAME |
| 5 | 84 # endif |
| 917 | 85 # endif |
| 5 | 86 #endif |
| 87 | |
| 88 #ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */ | |
| 917 | 89 # include <sys/mount.h> |
| 5 | 90 #endif |
| 91 | |
| 92 #ifdef MOUNTED_GETMNT /* Ultrix. */ | |
| 917 | 93 # include <sys/mount.h> |
| 94 # include <sys/fs_types.h> | |
| 5 | 95 #endif |
| 96 | |
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97 #ifdef MOUNTED_FS_STAT_DEV /* BeOS. */ |
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98 # include <fs_info.h> |
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99 # include <dirent.h> |
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100 #endif |
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101 |
| 5 | 102 #ifdef MOUNTED_FREAD /* SVR2. */ |
| 917 | 103 # include <mnttab.h> |
| 5 | 104 #endif |
| 105 | |
| 106 #ifdef MOUNTED_FREAD_FSTYP /* SVR3. */ | |
| 917 | 107 # include <mnttab.h> |
| 108 # include <sys/fstyp.h> | |
| 109 # include <sys/statfs.h> | |
| 5 | 110 #endif |
| 111 | |
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112 #ifdef MOUNTED_LISTMNTENT |
| 917 | 113 # include <mntent.h> |
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114 #endif |
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115 |
| 5 | 116 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ |
| 917 | 117 # include <sys/mnttab.h> |
| 5 | 118 #endif |
| 119 | |
| 120 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 917 | 121 # include <fshelp.h> |
| 122 # include <sys/vfs.h> | |
| 5 | 123 #endif |
| 124 | |
| 326 | 125 #ifdef DOLPHIN |
| 126 /* So special that it's not worth putting this in autoconf. */ | |
| 917 | 127 # undef MOUNTED_FREAD_FSTYP |
| 128 # define MOUNTED_GETMNTTBL | |
| 326 | 129 #endif |
| 130 | |
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131 #if HAVE_SYS_MNTENT_H |
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132 /* This is to get MNTOPT_IGNORE on e.g. SVR4. */ |
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133 # include <sys/mntent.h> |
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134 #endif |
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135 |
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136 #undef MNT_IGNORE |
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137 #if defined MNTOPT_IGNORE && defined HAVE_HASMNTOPT |
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138 # define MNT_IGNORE(M) hasmntopt ((M), MNTOPT_IGNORE) |
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139 #else |
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140 # define MNT_IGNORE(M) 0 |
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141 #endif |
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142 |
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143 #include "mountlist.h" |
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144 #include "unlocked-io.h" |
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145 |
| 5 | 146 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 147 /* Return the value of the hexadecimal number represented by CP. | |
| 148 No prefix (like '0x') or suffix (like 'h') is expected to be | |
| 149 part of CP. */ | |
| 1446 | 150 /* FIXME: this can overflow */ |
| 5 | 151 |
| 152 static int | |
| 1446 | 153 xatoi (char *cp) |
| 5 | 154 { |
| 155 int val; | |
| 326 | 156 |
| 5 | 157 val = 0; |
| 158 while (*cp) | |
| 159 { | |
| 160 if (*cp >= 'a' && *cp <= 'f') | |
| 161 val = val * 16 + *cp - 'a' + 10; | |
| 162 else if (*cp >= 'A' && *cp <= 'F') | |
| 163 val = val * 16 + *cp - 'A' + 10; | |
| 164 else if (*cp >= '0' && *cp <= '9') | |
| 165 val = val * 16 + *cp - '0'; | |
| 166 else | |
| 167 break; | |
| 168 cp++; | |
| 169 } | |
| 170 return val; | |
| 171 } | |
| 172 #endif /* MOUNTED_GETMNTENT1. */ | |
| 173 | |
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174 #if MOUNTED_GETMNTINFO |
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175 |
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176 # if ! HAVE_F_FSTYPENAME_IN_STATFS |
| 5 | 177 static char * |
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178 fstype_to_string (short t) |
| 5 | 179 { |
| 180 switch (t) | |
| 181 { | |
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182 # ifdef MOUNT_PC |
| 5 | 183 case MOUNT_PC: |
| 184 return "pc"; | |
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185 # endif |
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186 # ifdef MOUNT_MFS |
| 5 | 187 case MOUNT_MFS: |
| 188 return "mfs"; | |
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189 # endif |
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190 # ifdef MOUNT_LO |
| 5 | 191 case MOUNT_LO: |
| 192 return "lo"; | |
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193 # endif |
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194 # ifdef MOUNT_TFS |
| 5 | 195 case MOUNT_TFS: |
| 196 return "tfs"; | |
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197 # endif |
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198 # ifdef MOUNT_TMP |
| 5 | 199 case MOUNT_TMP: |
| 200 return "tmp"; | |
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201 # endif |
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202 # ifdef MOUNT_UFS |
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203 case MOUNT_UFS: |
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204 return "ufs" ; |
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205 # endif |
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206 # ifdef MOUNT_NFS |
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207 case MOUNT_NFS: |
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208 return "nfs" ; |
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209 # endif |
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210 # ifdef MOUNT_MSDOS |
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211 case MOUNT_MSDOS: |
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212 return "msdos" ; |
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213 # endif |
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214 # ifdef MOUNT_LFS |
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215 case MOUNT_LFS: |
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216 return "lfs" ; |
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217 # endif |
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218 # ifdef MOUNT_LOFS |
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219 case MOUNT_LOFS: |
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220 return "lofs" ; |
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221 # endif |
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222 # ifdef MOUNT_FDESC |
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223 case MOUNT_FDESC: |
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224 return "fdesc" ; |
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225 # endif |
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226 # ifdef MOUNT_PORTAL |
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227 case MOUNT_PORTAL: |
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228 return "portal" ; |
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229 # endif |
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230 # ifdef MOUNT_NULL |
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231 case MOUNT_NULL: |
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232 return "null" ; |
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233 # endif |
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234 # ifdef MOUNT_UMAP |
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235 case MOUNT_UMAP: |
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236 return "umap" ; |
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237 # endif |
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238 # ifdef MOUNT_KERNFS |
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239 case MOUNT_KERNFS: |
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240 return "kernfs" ; |
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241 # endif |
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242 # ifdef MOUNT_PROCFS |
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243 case MOUNT_PROCFS: |
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244 return "procfs" ; |
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245 # endif |
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246 # ifdef MOUNT_AFS |
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247 case MOUNT_AFS: |
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248 return "afs" ; |
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249 # endif |
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250 # ifdef MOUNT_CD9660 |
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251 case MOUNT_CD9660: |
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252 return "cd9660" ; |
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253 # endif |
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254 # ifdef MOUNT_UNION |
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255 case MOUNT_UNION: |
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256 return "union" ; |
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257 # endif |
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258 # ifdef MOUNT_DEVFS |
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259 case MOUNT_DEVFS: |
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260 return "devfs" ; |
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261 # endif |
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262 # ifdef MOUNT_EXT2FS |
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263 case MOUNT_EXT2FS: |
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264 return "ext2fs" ; |
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265 # endif |
| 5 | 266 default: |
| 267 return "?"; | |
| 268 } | |
| 269 } | |
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270 # endif /* ! HAVE_F_FSTYPENAME_IN_STATFS */ |
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271 |
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272 /* __NetBSD__ || BSD_NET2 || __OpenBSD__ */ |
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273 static char * |
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274 fsp_to_string (const struct statfs *fsp) |
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275 { |
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276 # if defined HAVE_F_FSTYPENAME_IN_STATFS |
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277 return (char *) (fsp->f_fstypename); |
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278 # else |
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279 return fstype_to_string (fsp->f_type); |
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280 # endif |
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281 } |
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282 |
| 5 | 283 #endif /* MOUNTED_GETMNTINFO */ |
| 284 | |
| 285 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 286 static char * | |
| 1446 | 287 fstype_to_string (int t) |
| 5 | 288 { |
| 289 struct vfs_ent *e; | |
| 290 | |
| 291 e = getvfsbytype (t); | |
| 292 if (!e || !e->vfsent_name) | |
| 293 return "none"; | |
| 294 else | |
| 295 return e->vfsent_name; | |
| 296 } | |
| 297 #endif /* MOUNTED_VMOUNT */ | |
| 298 | |
| 299 /* Return a list of the currently mounted filesystems, or NULL on error. | |
| 300 Add each entry to the tail of the list so that they stay in order. | |
| 301 If NEED_FS_TYPE is nonzero, ensure that the filesystem type fields in | |
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302 the returned list are valid. Otherwise, they might not be. */ |
| 5 | 303 |
| 304 struct mount_entry * | |
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305 read_filesystem_list (int need_fs_type) |
| 5 | 306 { |
| 307 struct mount_entry *mount_list; | |
| 308 struct mount_entry *me; | |
| 1413 | 309 struct mount_entry **mtail = &mount_list; |
| 5 | 310 |
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311 #ifdef MOUNTED_LISTMNTENT |
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312 { |
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313 struct tabmntent *mntlist, *p; |
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314 struct mntent *mnt; |
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315 struct mount_entry *me; |
| 876 | 316 |
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317 /* the third and fourth arguments could be used to filter mounts, |
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318 but Crays doesn't seem to have any mounts that we want to |
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319 remove. Specifically, automount create normal NFS mounts. |
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320 */ |
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321 |
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322 if (listmntent (&mntlist, KMTAB, NULL, NULL) < 0) |
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323 return NULL; |
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324 for (p = mntlist; p; p = p->next) { |
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325 mnt = p->ment; |
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326 me = xmalloc (sizeof *me); |
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327 me->me_devname = xstrdup (mnt->mnt_fsname); |
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328 me->me_mountdir = xstrdup (mnt->mnt_dir); |
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329 me->me_type = xstrdup (mnt->mnt_type); |
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330 me->me_type_malloced = 1; |
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331 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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332 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
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333 me->me_dev = -1; |
| 1413 | 334 *mtail = me; |
| 335 mtail = &me->me_next; | |
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336 } |
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337 freemntlist (mntlist); |
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338 } |
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339 #endif |
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340 |
| 5 | 341 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 342 { | |
| 343 struct mntent *mnt; | |
| 344 char *table = MOUNTED; | |
| 345 FILE *fp; | |
| 346 char *devopt; | |
| 347 | |
| 348 fp = setmntent (table, "r"); | |
| 349 if (fp == NULL) | |
| 350 return NULL; | |
| 351 | |
| 352 while ((mnt = getmntent (fp))) | |
| 353 { | |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
354 me = xmalloc (sizeof *me); |
| 5 | 355 me->me_devname = xstrdup (mnt->mnt_fsname); |
| 356 me->me_mountdir = xstrdup (mnt->mnt_dir); | |
| 357 me->me_type = xstrdup (mnt->mnt_type); | |
|
4839
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Catch size calculation overflow problem on Alphas running OSF/1.
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parents:
4716
diff
changeset
|
358 me->me_type_malloced = 1; |
|
1453
d5f389e692e8
(read_filesystem_list): Remove all_fs
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parents:
1446
diff
changeset
|
359 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
|
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1446
diff
changeset
|
360 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 5 | 361 devopt = strstr (mnt->mnt_opts, "dev="); |
| 362 if (devopt) | |
| 363 { | |
| 364 if (devopt[4] == '0' && (devopt[5] == 'x' || devopt[5] == 'X')) | |
| 365 me->me_dev = xatoi (devopt + 6); | |
| 366 else | |
| 367 me->me_dev = xatoi (devopt + 4); | |
| 368 } | |
| 369 else | |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
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parents:
326
diff
changeset
|
370 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 371 |
| 372 /* Add to the linked list. */ | |
| 1413 | 373 *mtail = me; |
| 374 mtail = &me->me_next; | |
| 5 | 375 } |
| 376 | |
| 377 if (endmntent (fp) == 0) | |
| 1413 | 378 goto free_then_fail; |
| 5 | 379 } |
| 380 #endif /* MOUNTED_GETMNTENT1. */ | |
| 381 | |
| 382 #ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */ | |
| 383 { | |
| 384 struct statfs *fsp; | |
| 385 int entries; | |
| 386 | |
| 387 entries = getmntinfo (&fsp, MNT_NOWAIT); | |
| 388 if (entries < 0) | |
| 389 return NULL; | |
|
1443
13bcee72981f
(read_filesystem_list): If all_fs is negative, omit non-local filesytems.
Jim Meyering <jim@meyering.net>
parents:
1436
diff
changeset
|
390 for (; entries-- > 0; fsp++) |
| 5 | 391 { |
|
1444
8a70cc03ce0d
(read_filesystem_list) [MOUNTED_GETMNTINFO]: Use fsp_to_string.
Jim Meyering <jim@meyering.net>
parents:
1443
diff
changeset
|
392 char *fs_type = fsp_to_string (fsp); |
|
1443
13bcee72981f
(read_filesystem_list): If all_fs is negative, omit non-local filesytems.
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parents:
1436
diff
changeset
|
393 |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
394 me = xmalloc (sizeof *me); |
| 5 | 395 me->me_devname = xstrdup (fsp->f_mntfromname); |
| 396 me->me_mountdir = xstrdup (fsp->f_mntonname); | |
|
1444
8a70cc03ce0d
(read_filesystem_list) [MOUNTED_GETMNTINFO]: Use fsp_to_string.
Jim Meyering <jim@meyering.net>
parents:
1443
diff
changeset
|
397 me->me_type = fs_type; |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
398 me->me_type_malloced = 0; |
|
1453
d5f389e692e8
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parents:
1446
diff
changeset
|
399 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
|
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parents:
1446
diff
changeset
|
400 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
Jim Meyering <jim@meyering.net>
parents:
326
diff
changeset
|
401 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 402 |
| 403 /* Add to the linked list. */ | |
| 1413 | 404 *mtail = me; |
| 405 mtail = &me->me_next; | |
| 5 | 406 } |
| 407 } | |
| 408 #endif /* MOUNTED_GETMNTINFO */ | |
| 409 | |
| 410 #ifdef MOUNTED_GETMNT /* Ultrix. */ | |
| 411 { | |
| 412 int offset = 0; | |
| 413 int val; | |
| 414 struct fs_data fsd; | |
| 415 | |
| 1413 | 416 while (errno = 0, |
|
1476
2fc06b743001
(read_filesystem_list) [MOUNTED_GETMNT]: Don't infloop on getmnt(2) returning 0.
Jim Meyering <jim@meyering.net>
parents:
1453
diff
changeset
|
417 0 < (val = getmnt (&offset, &fsd, sizeof (fsd), NOSTAT_MANY, |
|
2fc06b743001
(read_filesystem_list) [MOUNTED_GETMNT]: Don't infloop on getmnt(2) returning 0.
Jim Meyering <jim@meyering.net>
parents:
1453
diff
changeset
|
418 (char *) 0))) |
| 5 | 419 { |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
420 me = xmalloc (sizeof *me); |
| 5 | 421 me->me_devname = xstrdup (fsd.fd_req.devname); |
| 422 me->me_mountdir = xstrdup (fsd.fd_req.path); | |
| 423 me->me_type = gt_names[fsd.fd_req.fstype]; | |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
424 me->me_type_malloced = 0; |
|
1453
d5f389e692e8
(read_filesystem_list): Remove all_fs
Jim Meyering <jim@meyering.net>
parents:
1446
diff
changeset
|
425 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
|
d5f389e692e8
(read_filesystem_list): Remove all_fs
Jim Meyering <jim@meyering.net>
parents:
1446
diff
changeset
|
426 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 5 | 427 me->me_dev = fsd.fd_req.dev; |
| 428 | |
| 429 /* Add to the linked list. */ | |
| 1413 | 430 *mtail = me; |
| 431 mtail = &me->me_next; | |
| 5 | 432 } |
| 433 if (val < 0) | |
| 1413 | 434 goto free_then_fail; |
| 5 | 435 } |
| 436 #endif /* MOUNTED_GETMNT. */ | |
| 437 | |
|
3502
ebfd8c693504
Remove useless parentheses in #if directives.
Jim Meyering <jim@meyering.net>
parents:
2677
diff
changeset
|
438 #if defined MOUNTED_FS_STAT_DEV /* BeOS */ |
|
2453
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
439 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
440 /* The next_dev() and fs_stat_dev() system calls give the list of |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
441 all filesystems, including the information returned by statvfs() |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
442 (fs type, total blocks, free blocks etc.), but without the mount |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
443 point. But on BeOS all filesystems except / are mounted in the |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
444 rootfs, directly under /. |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
445 The directory name of the mount point is often, but not always, |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
446 identical to the volume name of the device. |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
447 We therefore get the list of subdirectories of /, and the list |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
448 of all filesystems, and match the two lists. */ |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
449 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
450 DIR *dirp; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
451 struct rootdir_entry |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
452 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
453 char *name; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
454 dev_t dev; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
455 ino_t ino; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
456 struct rootdir_entry *next; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
457 }; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
458 struct rootdir_entry *rootdir_list; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
459 struct rootdir_entry **rootdir_tail; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
460 int32 pos; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
461 dev_t dev; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
462 fs_info fi; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
463 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
464 /* All volumes are mounted in the rootfs, directly under /. */ |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
465 rootdir_list = NULL; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
466 rootdir_tail = &rootdir_list; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
467 dirp = opendir ("/"); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
468 if (dirp) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
469 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
470 struct dirent *d; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
471 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
472 while ((d = readdir (dirp)) != NULL) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
473 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
474 char *name; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
475 struct stat statbuf; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
476 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
477 if (strcmp (d->d_name, "..") == 0) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
478 continue; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
479 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
480 if (strcmp (d->d_name, ".") == 0) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
481 name = xstrdup ("/"); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
482 else |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
483 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
484 name = xmalloc (1 + strlen (d->d_name) + 1); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
485 name[0] = '/'; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
486 strcpy (name + 1, d->d_name); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
487 } |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
488 |
|
2677
a15fc2b3bc82
Use MOUNTED_FS_STAT_DEV instead of MOUNTED_NEXT_DEV,
Jim Meyering <jim@meyering.net>
parents:
2667
diff
changeset
|
489 if (lstat (name, &statbuf) >= 0 && S_ISDIR (statbuf.st_mode)) |
|
2453
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
490 { |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
491 struct rootdir_entry *re = xmalloc (sizeof *re); |
|
2453
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
492 re->name = name; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
493 re->dev = statbuf.st_dev; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
494 re->ino = statbuf.st_ino; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
495 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
496 /* Add to the linked list. */ |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
497 *rootdir_tail = re; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
498 rootdir_tail = &re->next; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
499 } |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
500 else |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
501 free (name); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
502 } |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
503 closedir (dirp); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
504 } |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
505 *rootdir_tail = NULL; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
506 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
507 for (pos = 0; (dev = next_dev (&pos)) >= 0; ) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
508 if (fs_stat_dev (dev, &fi) >= 0) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
509 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
510 /* Note: fi.dev == dev. */ |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
511 struct rootdir_entry *re; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
512 |
|
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513 for (re = rootdir_list; re; re = re->next) |
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514 if (re->dev == fi.dev && re->ino == fi.root) |
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515 break; |
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516 |
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517 me = xmalloc (sizeof *me); |
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518 me->me_devname = xstrdup (fi.device_name[0] != '\0' ? fi.device_name : fi.fsh_name); |
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519 me->me_mountdir = xstrdup (re != NULL ? re->name : fi.fsh_name); |
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520 me->me_type = xstrdup (fi.fsh_name); |
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521 me->me_type_malloced = 1; |
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522 me->me_dev = fi.dev; |
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523 me->me_dummy = 0; |
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524 me->me_remote = (fi.flags & B_FS_IS_SHARED) != 0; |
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525 |
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526 /* Add to the linked list. */ |
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527 *mtail = me; |
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528 mtail = &me->me_next; |
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529 } |
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530 *mtail = NULL; |
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531 |
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532 while (rootdir_list != NULL) |
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533 { |
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534 struct rootdir_entry *re = rootdir_list; |
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535 rootdir_list = re->next; |
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536 free (re->name); |
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537 free (re); |
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538 } |
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539 } |
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540 #endif /* MOUNTED_FS_STAT_DEV */ |
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541 |
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542 #if defined MOUNTED_GETFSSTAT /* __alpha running OSF_1 */ |
| 326 | 543 { |
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544 int numsys, counter; |
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545 size_t bufsize; |
| 326 | 546 struct statfs *stats; |
| 547 | |
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548 numsys = getfsstat ((struct statfs *)0, 0L, MNT_NOWAIT); |
| 326 | 549 if (numsys < 0) |
| 550 return (NULL); | |
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551 if (SIZE_MAX / sizeof *stats <= numsys) |
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552 xalloc_die (); |
| 326 | 553 |
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554 bufsize = (1 + numsys) * sizeof *stats; |
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555 stats = xmalloc (bufsize); |
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556 numsys = getfsstat (stats, bufsize, MNT_NOWAIT); |
| 326 | 557 |
| 558 if (numsys < 0) | |
| 559 { | |
| 560 free (stats); | |
| 561 return (NULL); | |
| 562 } | |
| 563 | |
| 564 for (counter = 0; counter < numsys; counter++) | |
| 565 { | |
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566 me = xmalloc (sizeof *me); |
| 326 | 567 me->me_devname = xstrdup (stats[counter].f_mntfromname); |
| 568 me->me_mountdir = xstrdup (stats[counter].f_mntonname); | |
| 3537 | 569 me->me_type = xstrdup (FS_TYPE (stats[counter])); |
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570 me->me_type_malloced = 1; |
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571 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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572 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
|
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573 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 326 | 574 |
| 575 /* Add to the linked list. */ | |
| 1413 | 576 *mtail = me; |
| 577 mtail = &me->me_next; | |
| 326 | 578 } |
| 579 | |
| 580 free (stats); | |
| 581 } | |
| 582 #endif /* MOUNTED_GETFSSTAT */ | |
| 583 | |
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584 #if defined MOUNTED_FREAD || defined MOUNTED_FREAD_FSTYP /* SVR[23]. */ |
| 5 | 585 { |
| 586 struct mnttab mnt; | |
| 587 char *table = "/etc/mnttab"; | |
| 588 FILE *fp; | |
| 589 | |
| 590 fp = fopen (table, "r"); | |
| 591 if (fp == NULL) | |
| 592 return NULL; | |
| 593 | |
| 594 while (fread (&mnt, sizeof mnt, 1, fp) > 0) | |
| 595 { | |
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596 me = xmalloc (sizeof *me); |
| 917 | 597 # ifdef GETFSTYP /* SVR3. */ |
| 5 | 598 me->me_devname = xstrdup (mnt.mt_dev); |
| 917 | 599 # else |
| 5 | 600 me->me_devname = xmalloc (strlen (mnt.mt_dev) + 6); |
| 601 strcpy (me->me_devname, "/dev/"); | |
| 602 strcpy (me->me_devname + 5, mnt.mt_dev); | |
| 917 | 603 # endif |
| 5 | 604 me->me_mountdir = xstrdup (mnt.mt_filsys); |
|
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605 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
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606 me->me_type = ""; |
|
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607 me->me_type_malloced = 0; |
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608 # ifdef GETFSTYP /* SVR3. */ |
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609 if (need_fs_type) |
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|
610 { |
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|
611 struct statfs fsd; |
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|
612 char typebuf[FSTYPSZ]; |
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613 |
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614 if (statfs (me->me_mountdir, &fsd, sizeof fsd, 0) != -1 |
|
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615 && sysfs (GETFSTYP, fsd.f_fstyp, typebuf) != -1) |
|
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616 { |
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617 me->me_type = xstrdup (typebuf); |
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|
618 me->me_type_malloced = 1; |
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619 } |
|
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620 } |
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621 # endif |
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622 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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623 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 5 | 624 |
| 625 /* Add to the linked list. */ | |
| 1413 | 626 *mtail = me; |
| 627 mtail = &me->me_next; | |
| 628 } | |
| 629 | |
| 630 if (ferror (fp)) | |
| 631 { | |
|
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Comment about the validity of errno.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
|
632 /* The last fread() call must have failed. */ |
| 1413 | 633 int saved_errno = errno; |
| 634 fclose (fp); | |
| 635 errno = saved_errno; | |
| 636 goto free_then_fail; | |
| 5 | 637 } |
| 638 | |
| 639 if (fclose (fp) == EOF) | |
| 1413 | 640 goto free_then_fail; |
| 5 | 641 } |
| 642 #endif /* MOUNTED_FREAD || MOUNTED_FREAD_FSTYP. */ | |
| 643 | |
| 326 | 644 #ifdef MOUNTED_GETMNTTBL /* DolphinOS goes it's own way */ |
| 645 { | |
|
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646 struct mntent **mnttbl = getmnttbl (), **ent; |
| 326 | 647 for (ent=mnttbl;*ent;ent++) |
| 648 { | |
|
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649 me = xmalloc (sizeof *me); |
| 326 | 650 me->me_devname = xstrdup ( (*ent)->mt_resource); |
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651 me->me_mountdir = xstrdup ( (*ent)->mt_directory); |
|
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652 me->me_type = xstrdup ((*ent)->mt_fstype); |
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653 me->me_type_malloced = 1; |
|
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654 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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655 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
|
492
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|
656 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 326 | 657 |
| 658 /* Add to the linked list. */ | |
| 1413 | 659 *mtail = me; |
| 660 mtail = &me->me_next; | |
| 326 | 661 } |
|
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|
662 endmnttbl (); |
| 326 | 663 } |
| 664 #endif | |
| 665 | |
| 5 | 666 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ |
| 667 { | |
| 668 struct mnttab mnt; | |
| 669 char *table = MNTTAB; | |
| 670 FILE *fp; | |
| 671 int ret; | |
|
1399
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|
672 int lockfd = -1; |
|
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673 |
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674 # if defined F_RDLCK && defined F_SETLKW |
|
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diff
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675 /* MNTTAB_LOCK is a macro name of our own invention; it's not present in |
|
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676 e.g. Solaris 2.6. If the SVR4 folks ever define a macro |
|
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677 for this file name, we should use their macro name instead. |
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|
678 (Why not just lock MNTTAB directly? We don't know.) */ |
|
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679 # ifndef MNTTAB_LOCK |
|
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680 # define MNTTAB_LOCK "/etc/.mnttab.lock" |
|
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681 # endif |
|
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682 lockfd = open (MNTTAB_LOCK, O_RDONLY); |
|
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|
683 if (0 <= lockfd) |
|
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|
684 { |
|
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685 struct flock flock; |
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686 flock.l_type = F_RDLCK; |
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687 flock.l_whence = SEEK_SET; |
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688 flock.l_start = 0; |
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689 flock.l_len = 0; |
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690 while (fcntl (lockfd, F_SETLKW, &flock) == -1) |
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691 if (errno != EINTR) |
| 1413 | 692 { |
| 693 int saved_errno = errno; | |
| 694 close (lockfd); | |
| 695 errno = saved_errno; | |
| 696 return NULL; | |
| 697 } | |
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698 } |
| 1413 | 699 else if (errno != ENOENT) |
| 700 return NULL; | |
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701 # endif |
| 5 | 702 |
| 1413 | 703 errno = 0; |
| 5 | 704 fp = fopen (table, "r"); |
| 705 if (fp == NULL) | |
| 1413 | 706 ret = errno; |
| 1401 | 707 else |
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708 { |
| 1401 | 709 while ((ret = getmntent (fp, &mnt)) == 0) |
| 710 { | |
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711 me = xmalloc (sizeof *me); |
| 1401 | 712 me->me_devname = xstrdup (mnt.mnt_special); |
| 713 me->me_mountdir = xstrdup (mnt.mnt_mountp); | |
| 714 me->me_type = xstrdup (mnt.mnt_fstype); | |
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715 me->me_type_malloced = 1; |
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716 me->me_dummy = MNT_IGNORE (&mnt) != 0; |
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717 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 1401 | 718 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 719 | |
| 720 /* Add to the linked list. */ | |
| 1413 | 721 *mtail = me; |
| 722 mtail = &me->me_next; | |
| 1401 | 723 } |
| 724 | |
| 1413 | 725 ret = fclose (fp) == EOF ? errno : 0 < ret ? 0 : -1; |
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726 } |
| 5 | 727 |
| 1401 | 728 if (0 <= lockfd && close (lockfd) != 0) |
| 1413 | 729 ret = errno; |
| 5 | 730 |
| 1413 | 731 if (0 <= ret) |
| 732 { | |
| 733 errno = ret; | |
| 734 goto free_then_fail; | |
| 735 } | |
| 5 | 736 } |
| 737 #endif /* MOUNTED_GETMNTENT2. */ | |
| 738 | |
| 739 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 740 { | |
| 741 int bufsize; | |
| 742 char *entries, *thisent; | |
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743 struct vmount *vmp; |
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744 int n_entries; |
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745 int i; |
| 5 | 746 |
| 747 /* Ask how many bytes to allocate for the mounted filesystem info. */ | |
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748 if (mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize) != 0) |
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749 return NULL; |
| 5 | 750 entries = xmalloc (bufsize); |
| 751 | |
| 752 /* Get the list of mounted filesystems. */ | |
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753 n_entries = mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries); |
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754 if (n_entries < 0) |
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755 { |
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756 int saved_errno = errno; |
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757 free (entries); |
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758 errno = saved_errno; |
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759 return NULL; |
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760 } |
| 5 | 761 |
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762 for (i = 0, thisent = entries; |
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763 i < n_entries; |
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764 i++, thisent += vmp->vmt_length) |
| 5 | 765 { |
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766 char *options, *ignore; |
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767 |
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768 vmp = (struct vmount *) thisent; |
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769 me = xmalloc (sizeof *me); |
| 5 | 770 if (vmp->vmt_flags & MNT_REMOTE) |
| 771 { | |
| 772 char *host, *path; | |
| 773 | |
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774 me->me_remote = 1; |
| 5 | 775 /* Prepend the remote pathname. */ |
| 776 host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off; | |
| 777 path = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off; | |
| 778 me->me_devname = xmalloc (strlen (host) + strlen (path) + 2); | |
| 779 strcpy (me->me_devname, host); | |
| 780 strcat (me->me_devname, ":"); | |
| 781 strcat (me->me_devname, path); | |
| 782 } | |
| 783 else | |
| 784 { | |
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785 me->me_remote = 0; |
| 326 | 786 me->me_devname = xstrdup (thisent + |
| 5 | 787 vmp->vmt_data[VMT_OBJECT].vmt_off); |
| 788 } | |
| 789 me->me_mountdir = xstrdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off); | |
| 790 me->me_type = xstrdup (fstype_to_string (vmp->vmt_gfstype)); | |
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791 me->me_type_malloced = 1; |
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792 options = thisent + vmp->vmt_data[VMT_ARGS].vmt_off; |
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793 ignore = strstr (options, "ignore"); |
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794 me->me_dummy = (ignore |
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|
795 && (ignore == options || ignore[-1] == ',') |
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796 && (ignore[sizeof "ignore" - 1] == ',' |
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797 || ignore[sizeof "ignore" - 1] == '\0')); |
|
492
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798 me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */ |
| 5 | 799 |
| 800 /* Add to the linked list. */ | |
| 1413 | 801 *mtail = me; |
| 802 mtail = &me->me_next; | |
| 5 | 803 } |
| 804 free (entries); | |
| 805 } | |
| 806 #endif /* MOUNTED_VMOUNT. */ | |
| 807 | |
| 1413 | 808 *mtail = NULL; |
| 5 | 809 return mount_list; |
| 1413 | 810 |
| 811 | |
| 812 free_then_fail: | |
| 813 { | |
| 814 int saved_errno = errno; | |
| 815 *mtail = NULL; | |
|
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|
816 |
| 1413 | 817 while (mount_list) |
| 818 { | |
| 819 me = mount_list->me_next; | |
|
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820 free (mount_list->me_devname); |
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821 free (mount_list->me_mountdir); |
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822 if (mount_list->me_type_malloced) |
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823 free (mount_list->me_type); |
| 1413 | 824 free (mount_list); |
| 825 mount_list = me; | |
| 826 } | |
| 827 | |
| 828 errno = saved_errno; | |
| 829 return NULL; | |
| 830 } | |
| 5 | 831 } |