Mercurial > hg > octave-jordi > gnulib-hg
annotate lib/mountlist.c @ 11395:5442b2430859
avoid gcc warnings about unused macro definitions
* lib/readtokens.c (STREQ): Remove unused definition.
* lib/xmalloc.c (SIZE_MAX): Likewise.
* lib/openat-die.c (N_): Likewise.
* lib/mountlist.c (SIZE_MAX): Remove definition.
Instead, include <stdint.h>.
* lib/readutmp.c: Likewise.
* modules/readutmp (Depends-on): Add stdint.
* modules/mountlist (Depends-on): Add stdint.
* lib/userspec.c (ISDIGIT): Move definition into #if block where used.
| author | Jim Meyering <meyering@redhat.com> |
|---|---|
| date | Thu, 12 Mar 2009 13:09:42 +0100 |
| parents | e7df8edd0e88 |
| children | e8d2c6fc33ad |
| rev | line source |
|---|---|
| 5159 | 1 /* mountlist.c -- return a list of mounted file systems |
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2 |
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3 Copyright (C) 1991, 1992, 1997-2009 Free Software Foundation, Inc. |
| 5 | 4 |
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5 This program is free software: you can redistribute it and/or modify |
| 5 | 6 it under the terms of the GNU General Public License as published by |
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7 the Free Software Foundation; either version 3 of the License, or |
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8 (at your option) any later version. |
| 5 | 9 |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 5 | 17 |
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18 #include <config.h> |
| 326 | 19 |
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20 #include "mountlist.h" |
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21 |
| 6527 | 22 #include <limits.h> |
| 5 | 23 #include <stdio.h> |
| 4666 | 24 #include <stdlib.h> |
| 25 #include <string.h> | |
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26 #include <stdint.h> |
| 5 | 27 |
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28 #include "xalloc.h" |
| 5 | 29 |
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30 #include <errno.h> |
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31 |
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32 #include <fcntl.h> |
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33 |
| 6275 | 34 #include <unistd.h> |
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35 |
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36 #if HAVE_SYS_PARAM_H |
| 917 | 37 # include <sys/param.h> |
| 326 | 38 #endif |
| 39 | |
| 3537 | 40 #if defined MOUNTED_GETFSSTAT /* OSF_1 and Darwin1.3.x */ |
| 41 # if HAVE_SYS_UCRED_H | |
| 4986 | 42 # include <grp.h> /* needed on OSF V4.0 for definition of NGROUPS, |
| 43 NGROUPS is used as an array dimension in ucred.h */ | |
| 3537 | 44 # include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */ |
| 45 # endif | |
| 46 # if HAVE_SYS_MOUNT_H | |
| 47 # include <sys/mount.h> | |
| 48 # endif | |
| 49 # if HAVE_SYS_FS_TYPES_H | |
| 50 # include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */ | |
| 51 # endif | |
| 52 # if HAVE_STRUCT_FSSTAT_F_FSTYPENAME | |
| 53 # define FS_TYPE(Ent) ((Ent).f_fstypename) | |
| 54 # else | |
| 55 # define FS_TYPE(Ent) mnt_names[(Ent).f_type] | |
| 56 # endif | |
| 326 | 57 #endif /* MOUNTED_GETFSSTAT */ |
| 58 | |
| 5 | 59 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 917 | 60 # include <mntent.h> |
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61 # if !defined MOUNTED |
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62 # if defined _PATH_MOUNTED /* GNU libc */ |
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63 # define MOUNTED _PATH_MOUNTED |
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64 # endif |
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65 # if defined MNT_MNTTAB /* HP-UX. */ |
| 917 | 66 # define MOUNTED MNT_MNTTAB |
| 5 | 67 # endif |
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68 # if defined MNTTABNAME /* Dynix. */ |
| 917 | 69 # define MOUNTED MNTTABNAME |
| 5 | 70 # endif |
| 917 | 71 # endif |
| 5 | 72 #endif |
| 73 | |
| 74 #ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */ | |
| 917 | 75 # include <sys/mount.h> |
| 5 | 76 #endif |
| 77 | |
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78 #ifdef MOUNTED_GETMNTINFO2 /* NetBSD 3.0. */ |
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79 # include <sys/statvfs.h> |
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80 #endif |
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81 |
| 5 | 82 #ifdef MOUNTED_GETMNT /* Ultrix. */ |
| 917 | 83 # include <sys/mount.h> |
| 84 # include <sys/fs_types.h> | |
| 5 | 85 #endif |
| 86 | |
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87 #ifdef MOUNTED_FS_STAT_DEV /* BeOS. */ |
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88 # include <fs_info.h> |
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89 # include <dirent.h> |
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90 #endif |
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91 |
| 5 | 92 #ifdef MOUNTED_FREAD /* SVR2. */ |
| 917 | 93 # include <mnttab.h> |
| 5 | 94 #endif |
| 95 | |
| 96 #ifdef MOUNTED_FREAD_FSTYP /* SVR3. */ | |
| 917 | 97 # include <mnttab.h> |
| 98 # include <sys/fstyp.h> | |
| 99 # include <sys/statfs.h> | |
| 5 | 100 #endif |
| 101 | |
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102 #ifdef MOUNTED_LISTMNTENT |
| 917 | 103 # include <mntent.h> |
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104 #endif |
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105 |
| 5 | 106 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ |
| 917 | 107 # include <sys/mnttab.h> |
| 5 | 108 #endif |
| 109 | |
| 110 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 917 | 111 # include <fshelp.h> |
| 112 # include <sys/vfs.h> | |
| 5 | 113 #endif |
| 114 | |
| 326 | 115 #ifdef DOLPHIN |
| 116 /* So special that it's not worth putting this in autoconf. */ | |
| 917 | 117 # undef MOUNTED_FREAD_FSTYP |
| 118 # define MOUNTED_GETMNTTBL | |
| 326 | 119 #endif |
| 120 | |
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121 #if HAVE_SYS_MNTENT_H |
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122 /* This is to get MNTOPT_IGNORE on e.g. SVR4. */ |
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123 # include <sys/mntent.h> |
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124 #endif |
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125 |
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126 #undef MNT_IGNORE |
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127 #if defined MNTOPT_IGNORE && defined HAVE_HASMNTOPT |
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128 # define MNT_IGNORE(M) hasmntopt ((M), MNTOPT_IGNORE) |
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129 #else |
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130 # define MNT_IGNORE(M) 0 |
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131 #endif |
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132 |
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133 #if USE_UNLOCKED_IO |
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134 # include "unlocked-io.h" |
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135 #endif |
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136 |
| 7863 | 137 /* The results of open() in this file are not used with fchdir, |
| 138 therefore save some unnecessary work in fchdir.c. */ | |
| 139 #undef open | |
| 140 #undef close | |
| 141 | |
| 142 /* The results of opendir() in this file are not used with dirfd and fchdir, | |
| 143 therefore save some unnecessary work in fchdir.c. */ | |
| 144 #undef opendir | |
| 145 #undef closedir | |
| 146 | |
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147 #ifndef ME_DUMMY |
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148 # define ME_DUMMY(Fs_name, Fs_type) \ |
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149 (strcmp (Fs_type, "autofs") == 0 \ |
| 6527 | 150 || strcmp (Fs_type, "none") == 0 \ |
| 151 || strcmp (Fs_type, "proc") == 0 \ | |
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152 || strcmp (Fs_type, "subfs") == 0 \ |
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153 /* for NetBSD 3.0 */ \ |
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154 || strcmp (Fs_type, "kernfs") == 0 \ |
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155 /* for Irix 6.5 */ \ |
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156 || strcmp (Fs_type, "ignore") == 0) |
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157 #endif |
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158 |
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159 #ifndef ME_REMOTE |
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160 /* A file system is `remote' if its Fs_name contains a `:' |
| 7099 | 161 or if (it is of type (smbfs or cifs) and its Fs_name starts with `//'). */ |
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162 # define ME_REMOTE(Fs_name, Fs_type) \ |
| 7099 | 163 (strchr (Fs_name, ':') != NULL \ |
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164 || ((Fs_name)[0] == '/' \ |
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165 && (Fs_name)[1] == '/' \ |
| 7099 | 166 && (strcmp (Fs_type, "smbfs") == 0 \ |
| 167 || strcmp (Fs_type, "cifs") == 0))) | |
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168 #endif |
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169 |
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170 #if MOUNTED_GETMNTINFO |
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171 |
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172 # if ! HAVE_STRUCT_STATFS_F_FSTYPENAME |
| 5 | 173 static char * |
| 5159 | 174 fstype_to_string (short int t) |
| 5 | 175 { |
| 176 switch (t) | |
| 177 { | |
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178 # ifdef MOUNT_PC |
| 5 | 179 case MOUNT_PC: |
| 180 return "pc"; | |
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181 # endif |
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182 # ifdef MOUNT_MFS |
| 5 | 183 case MOUNT_MFS: |
| 184 return "mfs"; | |
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185 # endif |
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186 # ifdef MOUNT_LO |
| 5 | 187 case MOUNT_LO: |
| 188 return "lo"; | |
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189 # endif |
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190 # ifdef MOUNT_TFS |
| 5 | 191 case MOUNT_TFS: |
| 192 return "tfs"; | |
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193 # endif |
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194 # ifdef MOUNT_TMP |
| 5 | 195 case MOUNT_TMP: |
| 196 return "tmp"; | |
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197 # endif |
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198 # ifdef MOUNT_UFS |
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199 case MOUNT_UFS: |
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200 return "ufs" ; |
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201 # endif |
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202 # ifdef MOUNT_NFS |
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203 case MOUNT_NFS: |
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204 return "nfs" ; |
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205 # endif |
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206 # ifdef MOUNT_MSDOS |
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207 case MOUNT_MSDOS: |
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208 return "msdos" ; |
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209 # endif |
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210 # ifdef MOUNT_LFS |
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211 case MOUNT_LFS: |
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212 return "lfs" ; |
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213 # endif |
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214 # ifdef MOUNT_LOFS |
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215 case MOUNT_LOFS: |
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216 return "lofs" ; |
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217 # endif |
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218 # ifdef MOUNT_FDESC |
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219 case MOUNT_FDESC: |
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220 return "fdesc" ; |
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221 # endif |
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222 # ifdef MOUNT_PORTAL |
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223 case MOUNT_PORTAL: |
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224 return "portal" ; |
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225 # endif |
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226 # ifdef MOUNT_NULL |
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227 case MOUNT_NULL: |
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228 return "null" ; |
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229 # endif |
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230 # ifdef MOUNT_UMAP |
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231 case MOUNT_UMAP: |
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232 return "umap" ; |
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233 # endif |
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234 # ifdef MOUNT_KERNFS |
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235 case MOUNT_KERNFS: |
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236 return "kernfs" ; |
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237 # endif |
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238 # ifdef MOUNT_PROCFS |
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239 case MOUNT_PROCFS: |
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240 return "procfs" ; |
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241 # endif |
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242 # ifdef MOUNT_AFS |
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243 case MOUNT_AFS: |
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244 return "afs" ; |
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245 # endif |
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246 # ifdef MOUNT_CD9660 |
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247 case MOUNT_CD9660: |
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248 return "cd9660" ; |
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249 # endif |
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250 # ifdef MOUNT_UNION |
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251 case MOUNT_UNION: |
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252 return "union" ; |
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253 # endif |
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254 # ifdef MOUNT_DEVFS |
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255 case MOUNT_DEVFS: |
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256 return "devfs" ; |
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257 # endif |
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258 # ifdef MOUNT_EXT2FS |
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259 case MOUNT_EXT2FS: |
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260 return "ext2fs" ; |
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261 # endif |
| 5 | 262 default: |
| 263 return "?"; | |
| 264 } | |
| 265 } | |
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266 # endif |
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267 |
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268 static char * |
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269 fsp_to_string (const struct statfs *fsp) |
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270 { |
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271 # if HAVE_STRUCT_STATFS_F_FSTYPENAME |
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272 return (char *) (fsp->f_fstypename); |
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273 # else |
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274 return fstype_to_string (fsp->f_type); |
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275 # endif |
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276 } |
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277 |
| 5 | 278 #endif /* MOUNTED_GETMNTINFO */ |
| 279 | |
| 280 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 281 static char * | |
| 1446 | 282 fstype_to_string (int t) |
| 5 | 283 { |
| 284 struct vfs_ent *e; | |
| 285 | |
| 286 e = getvfsbytype (t); | |
| 287 if (!e || !e->vfsent_name) | |
| 288 return "none"; | |
| 289 else | |
| 290 return e->vfsent_name; | |
| 291 } | |
| 292 #endif /* MOUNTED_VMOUNT */ | |
| 293 | |
| 6527 | 294 |
| 295 #if defined MOUNTED_GETMNTENT1 || defined MOUNTED_GETMNTENT2 | |
| 296 | |
| 297 /* Return the device number from MOUNT_OPTIONS, if possible. | |
| 298 Otherwise return (dev_t) -1. */ | |
| 299 static dev_t | |
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300 dev_from_mount_options (char const *mount_options) |
| 6527 | 301 { |
| 302 /* GNU/Linux allows file system implementations to define their own | |
| 303 meaning for "dev=" mount options, so don't trust the meaning | |
| 304 here. */ | |
| 305 # ifndef __linux__ | |
| 306 | |
| 307 static char const dev_pattern[] = ",dev="; | |
| 308 char const *devopt = strstr (mount_options, dev_pattern); | |
| 309 | |
| 310 if (devopt) | |
| 311 { | |
| 312 char const *optval = devopt + sizeof dev_pattern - 1; | |
| 313 char *optvalend; | |
| 314 unsigned long int dev; | |
| 315 errno = 0; | |
| 316 dev = strtoul (optval, &optvalend, 16); | |
| 317 if (optval != optvalend | |
| 318 && (*optvalend == '\0' || *optvalend == ',') | |
| 319 && ! (dev == ULONG_MAX && errno == ERANGE) | |
| 320 && dev == (dev_t) dev) | |
| 321 return dev; | |
| 322 } | |
| 323 | |
| 324 # endif | |
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325 (void) mount_options; |
| 6527 | 326 return -1; |
| 327 } | |
| 328 | |
| 329 #endif | |
| 330 | |
| 5159 | 331 /* Return a list of the currently mounted file systems, or NULL on error. |
| 5 | 332 Add each entry to the tail of the list so that they stay in order. |
| 5159 | 333 If NEED_FS_TYPE is true, ensure that the file system type fields in |
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334 the returned list are valid. Otherwise, they might not be. */ |
| 5 | 335 |
| 336 struct mount_entry * | |
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337 read_file_system_list (bool need_fs_type) |
| 5 | 338 { |
| 339 struct mount_entry *mount_list; | |
| 340 struct mount_entry *me; | |
| 1413 | 341 struct mount_entry **mtail = &mount_list; |
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342 (void) need_fs_type; |
| 5 | 343 |
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344 #ifdef MOUNTED_LISTMNTENT |
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345 { |
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346 struct tabmntent *mntlist, *p; |
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347 struct mntent *mnt; |
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348 struct mount_entry *me; |
| 876 | 349 |
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350 /* the third and fourth arguments could be used to filter mounts, |
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351 but Crays doesn't seem to have any mounts that we want to |
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352 remove. Specifically, automount create normal NFS mounts. |
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353 */ |
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354 |
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355 if (listmntent (&mntlist, KMTAB, NULL, NULL) < 0) |
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356 return NULL; |
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357 for (p = mntlist; p; p = p->next) { |
|
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358 mnt = p->ment; |
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359 me = xmalloc (sizeof *me); |
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360 me->me_devname = xstrdup (mnt->mnt_fsname); |
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361 me->me_mountdir = xstrdup (mnt->mnt_dir); |
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362 me->me_type = xstrdup (mnt->mnt_type); |
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363 me->me_type_malloced = 1; |
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364 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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365 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
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366 me->me_dev = -1; |
| 1413 | 367 *mtail = me; |
| 368 mtail = &me->me_next; | |
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369 } |
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370 freemntlist (mntlist); |
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371 } |
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372 #endif |
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373 |
| 6527 | 374 #ifdef MOUNTED_GETMNTENT1 /* GNU/Linux, 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 5 | 375 { |
| 376 struct mntent *mnt; | |
| 11110 | 377 char const *table = MOUNTED; |
| 5 | 378 FILE *fp; |
| 379 | |
| 380 fp = setmntent (table, "r"); | |
| 381 if (fp == NULL) | |
| 382 return NULL; | |
| 383 | |
| 384 while ((mnt = getmntent (fp))) | |
| 385 { | |
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386 me = xmalloc (sizeof *me); |
| 5 | 387 me->me_devname = xstrdup (mnt->mnt_fsname); |
| 388 me->me_mountdir = xstrdup (mnt->mnt_dir); | |
| 389 me->me_type = xstrdup (mnt->mnt_type); | |
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390 me->me_type_malloced = 1; |
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391 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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392 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 6527 | 393 me->me_dev = dev_from_mount_options (mnt->mnt_opts); |
| 5 | 394 |
| 395 /* Add to the linked list. */ | |
| 1413 | 396 *mtail = me; |
| 397 mtail = &me->me_next; | |
| 5 | 398 } |
| 399 | |
| 400 if (endmntent (fp) == 0) | |
| 1413 | 401 goto free_then_fail; |
| 5 | 402 } |
| 403 #endif /* MOUNTED_GETMNTENT1. */ | |
| 404 | |
| 405 #ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */ | |
| 406 { | |
| 407 struct statfs *fsp; | |
| 408 int entries; | |
| 409 | |
| 410 entries = getmntinfo (&fsp, MNT_NOWAIT); | |
| 411 if (entries < 0) | |
| 412 return NULL; | |
|
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413 for (; entries-- > 0; fsp++) |
| 5 | 414 { |
|
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415 char *fs_type = fsp_to_string (fsp); |
|
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416 |
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417 me = xmalloc (sizeof *me); |
| 5 | 418 me->me_devname = xstrdup (fsp->f_mntfromname); |
| 419 me->me_mountdir = xstrdup (fsp->f_mntonname); | |
|
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420 me->me_type = fs_type; |
|
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421 me->me_type_malloced = 0; |
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422 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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423 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
|
492
33a21db1201a
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424 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 425 |
| 426 /* Add to the linked list. */ | |
| 1413 | 427 *mtail = me; |
| 428 mtail = &me->me_next; | |
| 5 | 429 } |
| 430 } | |
| 431 #endif /* MOUNTED_GETMNTINFO */ | |
| 432 | |
|
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433 #ifdef MOUNTED_GETMNTINFO2 /* NetBSD 3.0. */ |
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434 { |
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435 struct statvfs *fsp; |
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436 int entries; |
|
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* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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437 |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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438 entries = getmntinfo (&fsp, MNT_NOWAIT); |
|
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439 if (entries < 0) |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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440 return NULL; |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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441 for (; entries-- > 0; fsp++) |
|
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* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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442 { |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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443 me = xmalloc (sizeof *me); |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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444 me->me_devname = xstrdup (fsp->f_mntfromname); |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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445 me->me_mountdir = xstrdup (fsp->f_mntonname); |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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446 me->me_type = xstrdup (fsp->f_fstypename); |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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diff
changeset
|
447 me->me_type_malloced = 1; |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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diff
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|
448 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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|
449 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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450 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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diff
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|
451 |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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|
452 /* Add to the linked list. */ |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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|
453 *mtail = me; |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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diff
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|
454 mtail = &me->me_next; |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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|
455 } |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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diff
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|
456 } |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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|
457 #endif /* MOUNTED_GETMNTINFO2 */ |
|
7a3549db58ef
* lib/mountlist.c [MOUNTED_GETMNTINFO2]: Include sys/statvfs.h.
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|
458 |
| 5 | 459 #ifdef MOUNTED_GETMNT /* Ultrix. */ |
| 460 { | |
| 461 int offset = 0; | |
| 462 int val; | |
| 463 struct fs_data fsd; | |
| 464 | |
| 1413 | 465 while (errno = 0, |
|
1476
2fc06b743001
(read_filesystem_list) [MOUNTED_GETMNT]: Don't infloop on getmnt(2) returning 0.
Jim Meyering <jim@meyering.net>
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|
466 0 < (val = getmnt (&offset, &fsd, sizeof (fsd), NOSTAT_MANY, |
|
2fc06b743001
(read_filesystem_list) [MOUNTED_GETMNT]: Don't infloop on getmnt(2) returning 0.
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|
467 (char *) 0))) |
| 5 | 468 { |
|
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Catch size calculation overflow problem on Alphas running OSF/1.
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changeset
|
469 me = xmalloc (sizeof *me); |
| 5 | 470 me->me_devname = xstrdup (fsd.fd_req.devname); |
| 471 me->me_mountdir = xstrdup (fsd.fd_req.path); | |
| 472 me->me_type = gt_names[fsd.fd_req.fstype]; | |
|
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Catch size calculation overflow problem on Alphas running OSF/1.
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4716
diff
changeset
|
473 me->me_type_malloced = 0; |
|
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1446
diff
changeset
|
474 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
|
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|
475 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 5 | 476 me->me_dev = fsd.fd_req.dev; |
| 477 | |
| 478 /* Add to the linked list. */ | |
| 1413 | 479 *mtail = me; |
| 480 mtail = &me->me_next; | |
| 5 | 481 } |
| 482 if (val < 0) | |
| 1413 | 483 goto free_then_fail; |
| 5 | 484 } |
| 485 #endif /* MOUNTED_GETMNT. */ | |
| 486 | |
|
3502
ebfd8c693504
Remove useless parentheses in #if directives.
Jim Meyering <jim@meyering.net>
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2677
diff
changeset
|
487 #if defined MOUNTED_FS_STAT_DEV /* BeOS */ |
|
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diff
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|
488 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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diff
changeset
|
489 /* The next_dev() and fs_stat_dev() system calls give the list of |
| 5159 | 490 all file systems, including the information returned by statvfs() |
|
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diff
changeset
|
491 (fs type, total blocks, free blocks etc.), but without the mount |
| 5159 | 492 point. But on BeOS all file systems except / are mounted in the |
|
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f3784b04894c
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diff
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|
493 rootfs, directly under /. |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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1887
diff
changeset
|
494 The directory name of the mount point is often, but not always, |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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1887
diff
changeset
|
495 identical to the volume name of the device. |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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|
496 We therefore get the list of subdirectories of /, and the list |
| 5159 | 497 of all file systems, and match the two lists. */ |
|
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|
498 |
|
f3784b04894c
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changeset
|
499 DIR *dirp; |
|
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|
500 struct rootdir_entry |
|
f3784b04894c
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|
501 { |
|
f3784b04894c
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|
502 char *name; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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503 dev_t dev; |
|
f3784b04894c
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|
504 ino_t ino; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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diff
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|
505 struct rootdir_entry *next; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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diff
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|
506 }; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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1887
diff
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|
507 struct rootdir_entry *rootdir_list; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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|
508 struct rootdir_entry **rootdir_tail; |
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509 int32 pos; |
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510 dev_t dev; |
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511 fs_info fi; |
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512 |
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513 /* All volumes are mounted in the rootfs, directly under /. */ |
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514 rootdir_list = NULL; |
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515 rootdir_tail = &rootdir_list; |
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516 dirp = opendir ("/"); |
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517 if (dirp) |
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518 { |
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519 struct dirent *d; |
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520 |
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521 while ((d = readdir (dirp)) != NULL) |
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522 { |
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523 char *name; |
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524 struct stat statbuf; |
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525 |
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526 if (strcmp (d->d_name, "..") == 0) |
|
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527 continue; |
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528 |
|
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|
529 if (strcmp (d->d_name, ".") == 0) |
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530 name = xstrdup ("/"); |
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531 else |
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532 { |
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533 name = xmalloc (1 + strlen (d->d_name) + 1); |
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534 name[0] = '/'; |
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535 strcpy (name + 1, d->d_name); |
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536 } |
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537 |
|
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538 if (lstat (name, &statbuf) >= 0 && S_ISDIR (statbuf.st_mode)) |
|
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539 { |
|
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540 struct rootdir_entry *re = xmalloc (sizeof *re); |
|
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541 re->name = name; |
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542 re->dev = statbuf.st_dev; |
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543 re->ino = statbuf.st_ino; |
|
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544 |
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|
545 /* Add to the linked list. */ |
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546 *rootdir_tail = re; |
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547 rootdir_tail = &re->next; |
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548 } |
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549 else |
|
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|
550 free (name); |
|
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|
551 } |
|
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552 closedir (dirp); |
|
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553 } |
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554 *rootdir_tail = NULL; |
|
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|
555 |
|
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556 for (pos = 0; (dev = next_dev (&pos)) >= 0; ) |
|
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557 if (fs_stat_dev (dev, &fi) >= 0) |
|
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558 { |
|
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559 /* Note: fi.dev == dev. */ |
|
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560 struct rootdir_entry *re; |
|
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|
561 |
|
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|
562 for (re = rootdir_list; re; re = re->next) |
|
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563 if (re->dev == fi.dev && re->ino == fi.root) |
|
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|
564 break; |
|
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|
565 |
|
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diff
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|
566 me = xmalloc (sizeof *me); |
|
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|
567 me->me_devname = xstrdup (fi.device_name[0] != '\0' ? fi.device_name : fi.fsh_name); |
|
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|
568 me->me_mountdir = xstrdup (re != NULL ? re->name : fi.fsh_name); |
|
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|
569 me->me_type = xstrdup (fi.fsh_name); |
|
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|
570 me->me_type_malloced = 1; |
|
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|
571 me->me_dev = fi.dev; |
|
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|
572 me->me_dummy = 0; |
|
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|
573 me->me_remote = (fi.flags & B_FS_IS_SHARED) != 0; |
|
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|
574 |
|
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|
575 /* Add to the linked list. */ |
|
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|
576 *mtail = me; |
|
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|
577 mtail = &me->me_next; |
|
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|
578 } |
|
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|
579 *mtail = NULL; |
|
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|
580 |
|
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|
581 while (rootdir_list != NULL) |
|
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|
582 { |
|
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|
583 struct rootdir_entry *re = rootdir_list; |
|
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|
584 rootdir_list = re->next; |
|
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changeset
|
585 free (re->name); |
|
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|
586 free (re); |
|
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|
587 } |
|
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|
588 } |
|
2677
a15fc2b3bc82
Use MOUNTED_FS_STAT_DEV instead of MOUNTED_NEXT_DEV,
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|
589 #endif /* MOUNTED_FS_STAT_DEV */ |
|
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|
590 |
|
3502
ebfd8c693504
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|
591 #if defined MOUNTED_GETFSSTAT /* __alpha running OSF_1 */ |
| 326 | 592 { |
|
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|
593 int numsys, counter; |
|
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|
594 size_t bufsize; |
| 326 | 595 struct statfs *stats; |
| 596 | |
|
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diff
changeset
|
597 numsys = getfsstat ((struct statfs *)0, 0L, MNT_NOWAIT); |
| 326 | 598 if (numsys < 0) |
| 599 return (NULL); | |
|
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|
600 if (SIZE_MAX / sizeof *stats <= numsys) |
|
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|
601 xalloc_die (); |
| 326 | 602 |
|
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changeset
|
603 bufsize = (1 + numsys) * sizeof *stats; |
|
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a61e996662a3
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diff
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|
604 stats = xmalloc (bufsize); |
|
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4287
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changeset
|
605 numsys = getfsstat (stats, bufsize, MNT_NOWAIT); |
| 326 | 606 |
| 607 if (numsys < 0) | |
| 608 { | |
| 609 free (stats); | |
| 610 return (NULL); | |
| 611 } | |
| 612 | |
| 613 for (counter = 0; counter < numsys; counter++) | |
| 614 { | |
|
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Paul Eggert <eggert@cs.ucla.edu>
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changeset
|
615 me = xmalloc (sizeof *me); |
| 326 | 616 me->me_devname = xstrdup (stats[counter].f_mntfromname); |
| 617 me->me_mountdir = xstrdup (stats[counter].f_mntonname); | |
| 3537 | 618 me->me_type = xstrdup (FS_TYPE (stats[counter])); |
|
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changeset
|
619 me->me_type_malloced = 1; |
|
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|
620 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
|
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1446
diff
changeset
|
621 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
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326
diff
changeset
|
622 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 326 | 623 |
| 624 /* Add to the linked list. */ | |
| 1413 | 625 *mtail = me; |
| 626 mtail = &me->me_next; | |
| 326 | 627 } |
| 628 | |
| 629 free (stats); | |
| 630 } | |
| 631 #endif /* MOUNTED_GETFSSTAT */ | |
| 632 | |
|
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2677
diff
changeset
|
633 #if defined MOUNTED_FREAD || defined MOUNTED_FREAD_FSTYP /* SVR[23]. */ |
| 5 | 634 { |
| 635 struct mnttab mnt; | |
| 636 char *table = "/etc/mnttab"; | |
| 637 FILE *fp; | |
| 638 | |
| 639 fp = fopen (table, "r"); | |
| 640 if (fp == NULL) | |
| 641 return NULL; | |
| 642 | |
| 643 while (fread (&mnt, sizeof mnt, 1, fp) > 0) | |
| 644 { | |
|
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changeset
|
645 me = xmalloc (sizeof *me); |
| 917 | 646 # ifdef GETFSTYP /* SVR3. */ |
| 5 | 647 me->me_devname = xstrdup (mnt.mt_dev); |
| 917 | 648 # else |
| 5 | 649 me->me_devname = xmalloc (strlen (mnt.mt_dev) + 6); |
| 650 strcpy (me->me_devname, "/dev/"); | |
| 651 strcpy (me->me_devname + 5, mnt.mt_dev); | |
| 917 | 652 # endif |
| 5 | 653 me->me_mountdir = xstrdup (mnt.mt_filsys); |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
Jim Meyering <jim@meyering.net>
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326
diff
changeset
|
654 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
|
1453
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1446
diff
changeset
|
655 me->me_type = ""; |
|
4839
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Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
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|
656 me->me_type_malloced = 0; |
|
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|
657 # ifdef GETFSTYP /* SVR3. */ |
|
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|
658 if (need_fs_type) |
|
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(read_filesystem_list): Remove all_fs
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diff
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|
659 { |
|
d5f389e692e8
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parents:
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diff
changeset
|
660 struct statfs fsd; |
|
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(read_filesystem_list): Remove all_fs
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parents:
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diff
changeset
|
661 char typebuf[FSTYPSZ]; |
|
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(read_filesystem_list): Remove all_fs
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parents:
1446
diff
changeset
|
662 |
|
d5f389e692e8
(read_filesystem_list): Remove all_fs
Jim Meyering <jim@meyering.net>
parents:
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diff
changeset
|
663 if (statfs (me->me_mountdir, &fsd, sizeof fsd, 0) != -1 |
|
d5f389e692e8
(read_filesystem_list): Remove all_fs
Jim Meyering <jim@meyering.net>
parents:
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diff
changeset
|
664 && sysfs (GETFSTYP, fsd.f_fstyp, typebuf) != -1) |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
665 { |
|
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
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diff
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|
666 me->me_type = xstrdup (typebuf); |
|
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Catch size calculation overflow problem on Alphas running OSF/1.
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diff
changeset
|
667 me->me_type_malloced = 1; |
|
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Catch size calculation overflow problem on Alphas running OSF/1.
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parents:
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diff
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|
668 } |
|
1453
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diff
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|
669 } |
|
d5f389e692e8
(read_filesystem_list): Remove all_fs
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diff
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|
670 # endif |
|
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|
671 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
|
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diff
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|
672 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 5 | 673 |
| 674 /* Add to the linked list. */ | |
| 1413 | 675 *mtail = me; |
| 676 mtail = &me->me_next; | |
| 677 } | |
| 678 | |
| 679 if (ferror (fp)) | |
| 680 { | |
|
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da9adb0ac598
Comment about the validity of errno.
Bruno Haible <bruno@clisp.org>
parents:
4666
diff
changeset
|
681 /* The last fread() call must have failed. */ |
| 1413 | 682 int saved_errno = errno; |
| 683 fclose (fp); | |
| 684 errno = saved_errno; | |
| 685 goto free_then_fail; | |
| 5 | 686 } |
| 687 | |
| 688 if (fclose (fp) == EOF) | |
| 1413 | 689 goto free_then_fail; |
| 5 | 690 } |
| 691 #endif /* MOUNTED_FREAD || MOUNTED_FREAD_FSTYP. */ | |
| 692 | |
| 6527 | 693 #ifdef MOUNTED_GETMNTTBL /* DolphinOS goes its own way. */ |
| 326 | 694 { |
|
4548
a61e996662a3
Merge mountlist changes from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
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4287
diff
changeset
|
695 struct mntent **mnttbl = getmnttbl (), **ent; |
| 326 | 696 for (ent=mnttbl;*ent;ent++) |
| 697 { | |
|
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Catch size calculation overflow problem on Alphas running OSF/1.
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changeset
|
698 me = xmalloc (sizeof *me); |
| 326 | 699 me->me_devname = xstrdup ( (*ent)->mt_resource); |
|
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Merge mountlist changes from coreutils.
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diff
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|
700 me->me_mountdir = xstrdup ( (*ent)->mt_directory); |
|
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|
701 me->me_type = xstrdup ((*ent)->mt_fstype); |
|
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|
702 me->me_type_malloced = 1; |
|
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diff
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|
703 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
|
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|
704 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>
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326
diff
changeset
|
705 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 326 | 706 |
| 707 /* Add to the linked list. */ | |
| 1413 | 708 *mtail = me; |
| 709 mtail = &me->me_next; | |
| 326 | 710 } |
|
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Merge mountlist changes from coreutils.
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diff
changeset
|
711 endmnttbl (); |
| 326 | 712 } |
| 713 #endif | |
| 714 | |
| 5 | 715 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ |
| 716 { | |
| 717 struct mnttab mnt; | |
| 718 char *table = MNTTAB; | |
| 719 FILE *fp; | |
| 720 int ret; | |
|
1399
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
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diff
changeset
|
721 int lockfd = -1; |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
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diff
changeset
|
722 |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
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diff
changeset
|
723 # if defined F_RDLCK && defined F_SETLKW |
|
edb0581923b9
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diff
changeset
|
724 /* MNTTAB_LOCK is a macro name of our own invention; it's not present in |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
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diff
changeset
|
725 e.g. Solaris 2.6. If the SVR4 folks ever define a macro |
|
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diff
changeset
|
726 for this file name, we should use their macro name instead. |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
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diff
changeset
|
727 (Why not just lock MNTTAB directly? We don't know.) */ |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
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parents:
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diff
changeset
|
728 # ifndef MNTTAB_LOCK |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
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diff
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|
729 # define MNTTAB_LOCK "/etc/.mnttab.lock" |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
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|
730 # endif |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
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changeset
|
731 lockfd = open (MNTTAB_LOCK, O_RDONLY); |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
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diff
changeset
|
732 if (0 <= lockfd) |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
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diff
changeset
|
733 { |
|
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(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
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diff
changeset
|
734 struct flock flock; |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
1396
diff
changeset
|
735 flock.l_type = F_RDLCK; |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
1396
diff
changeset
|
736 flock.l_whence = SEEK_SET; |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
1396
diff
changeset
|
737 flock.l_start = 0; |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
1396
diff
changeset
|
738 flock.l_len = 0; |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
1396
diff
changeset
|
739 while (fcntl (lockfd, F_SETLKW, &flock) == -1) |
|
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
1396
diff
changeset
|
740 if (errno != EINTR) |
| 1413 | 741 { |
| 742 int saved_errno = errno; | |
| 743 close (lockfd); | |
| 744 errno = saved_errno; | |
| 745 return NULL; | |
| 746 } | |
|
1399
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
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diff
changeset
|
747 } |
| 1413 | 748 else if (errno != ENOENT) |
| 749 return NULL; | |
|
1399
edb0581923b9
(read_filesystem_list): If SVR4, lock /etc/.mnttab.lock if available,
Jim Meyering <jim@meyering.net>
parents:
1396
diff
changeset
|
750 # endif |
| 5 | 751 |
| 1413 | 752 errno = 0; |
| 5 | 753 fp = fopen (table, "r"); |
| 754 if (fp == NULL) | |
| 1413 | 755 ret = errno; |
| 1401 | 756 else |
|
1400
8e5de8bcae9f
(read_filesystem_list) [MOUNTED_GETMNTENT2]:
Jim Meyering <jim@meyering.net>
parents:
1399
diff
changeset
|
757 { |
| 1401 | 758 while ((ret = getmntent (fp, &mnt)) == 0) |
| 759 { | |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
760 me = xmalloc (sizeof *me); |
| 1401 | 761 me->me_devname = xstrdup (mnt.mnt_special); |
| 762 me->me_mountdir = xstrdup (mnt.mnt_mountp); | |
| 763 me->me_type = xstrdup (mnt.mnt_fstype); | |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
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diff
changeset
|
764 me->me_type_malloced = 1; |
|
1453
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diff
changeset
|
765 me->me_dummy = MNT_IGNORE (&mnt) != 0; |
|
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diff
changeset
|
766 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 6527 | 767 me->me_dev = dev_from_mount_options (mnt.mnt_mntopts); |
| 1401 | 768 |
| 769 /* Add to the linked list. */ | |
| 1413 | 770 *mtail = me; |
| 771 mtail = &me->me_next; | |
| 1401 | 772 } |
| 773 | |
| 1413 | 774 ret = fclose (fp) == EOF ? errno : 0 < ret ? 0 : -1; |
|
1400
8e5de8bcae9f
(read_filesystem_list) [MOUNTED_GETMNTENT2]:
Jim Meyering <jim@meyering.net>
parents:
1399
diff
changeset
|
775 } |
| 5 | 776 |
| 1401 | 777 if (0 <= lockfd && close (lockfd) != 0) |
| 1413 | 778 ret = errno; |
| 5 | 779 |
| 1413 | 780 if (0 <= ret) |
| 781 { | |
| 782 errno = ret; | |
| 783 goto free_then_fail; | |
| 784 } | |
| 5 | 785 } |
| 786 #endif /* MOUNTED_GETMNTENT2. */ | |
| 787 | |
| 788 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 789 { | |
| 790 int bufsize; | |
| 791 char *entries, *thisent; | |
|
2570
70878b295de9
move vmp decl back out to the scope where it belongs
Jim Meyering <jim@meyering.net>
parents:
2553
diff
changeset
|
792 struct vmount *vmp; |
|
4287
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
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diff
changeset
|
793 int n_entries; |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
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diff
changeset
|
794 int i; |
| 5 | 795 |
| 5159 | 796 /* Ask how many bytes to allocate for the mounted file system info. */ |
|
4287
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Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
3993
diff
changeset
|
797 if (mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize) != 0) |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
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diff
changeset
|
798 return NULL; |
| 5 | 799 entries = xmalloc (bufsize); |
| 800 | |
| 5159 | 801 /* Get the list of mounted file systems. */ |
|
4287
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
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3993
diff
changeset
|
802 n_entries = mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries); |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
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diff
changeset
|
803 if (n_entries < 0) |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
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diff
changeset
|
804 { |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
3993
diff
changeset
|
805 int saved_errno = errno; |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
3993
diff
changeset
|
806 free (entries); |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
3993
diff
changeset
|
807 errno = saved_errno; |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
3993
diff
changeset
|
808 return NULL; |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
3993
diff
changeset
|
809 } |
| 5 | 810 |
|
4287
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
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diff
changeset
|
811 for (i = 0, thisent = entries; |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
3993
diff
changeset
|
812 i < n_entries; |
|
0c926607b93d
Merge change from Coreutils.
Jim Meyering <jim@meyering.net>
parents:
3993
diff
changeset
|
813 i++, thisent += vmp->vmt_length) |
| 5 | 814 { |
|
2550
3ce1a171e216
(read_filesystem_list) [MOUNTED_VMOUNT]: Ignore mounts
Jim Meyering <jim@meyering.net>
parents:
2453
diff
changeset
|
815 char *options, *ignore; |
|
3ce1a171e216
(read_filesystem_list) [MOUNTED_VMOUNT]: Ignore mounts
Jim Meyering <jim@meyering.net>
parents:
2453
diff
changeset
|
816 |
|
2553
d9a356ee2e12
Back out last change. Instead, do this...
Jim Meyering <jim@meyering.net>
parents:
2550
diff
changeset
|
817 vmp = (struct vmount *) thisent; |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
818 me = xmalloc (sizeof *me); |
| 5 | 819 if (vmp->vmt_flags & MNT_REMOTE) |
| 820 { | |
| 5907 | 821 char *host, *dir; |
| 5 | 822 |
|
1453
d5f389e692e8
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Jim Meyering <jim@meyering.net>
parents:
1446
diff
changeset
|
823 me->me_remote = 1; |
| 5907 | 824 /* Prepend the remote dirname. */ |
| 5 | 825 host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off; |
| 5907 | 826 dir = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off; |
| 827 me->me_devname = xmalloc (strlen (host) + strlen (dir) + 2); | |
| 5 | 828 strcpy (me->me_devname, host); |
| 829 strcat (me->me_devname, ":"); | |
| 5907 | 830 strcat (me->me_devname, dir); |
| 5 | 831 } |
| 832 else | |
| 833 { | |
|
1453
d5f389e692e8
(read_filesystem_list): Remove all_fs
Jim Meyering <jim@meyering.net>
parents:
1446
diff
changeset
|
834 me->me_remote = 0; |
| 326 | 835 me->me_devname = xstrdup (thisent + |
| 5 | 836 vmp->vmt_data[VMT_OBJECT].vmt_off); |
| 837 } | |
| 838 me->me_mountdir = xstrdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off); | |
| 839 me->me_type = xstrdup (fstype_to_string (vmp->vmt_gfstype)); | |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
840 me->me_type_malloced = 1; |
|
2553
d9a356ee2e12
Back out last change. Instead, do this...
Jim Meyering <jim@meyering.net>
parents:
2550
diff
changeset
|
841 options = thisent + vmp->vmt_data[VMT_ARGS].vmt_off; |
|
d9a356ee2e12
Back out last change. Instead, do this...
Jim Meyering <jim@meyering.net>
parents:
2550
diff
changeset
|
842 ignore = strstr (options, "ignore"); |
|
d9a356ee2e12
Back out last change. Instead, do this...
Jim Meyering <jim@meyering.net>
parents:
2550
diff
changeset
|
843 me->me_dummy = (ignore |
|
d9a356ee2e12
Back out last change. Instead, do this...
Jim Meyering <jim@meyering.net>
parents:
2550
diff
changeset
|
844 && (ignore == options || ignore[-1] == ',') |
|
d9a356ee2e12
Back out last change. Instead, do this...
Jim Meyering <jim@meyering.net>
parents:
2550
diff
changeset
|
845 && (ignore[sizeof "ignore" - 1] == ',' |
|
d9a356ee2e12
Back out last change. Instead, do this...
Jim Meyering <jim@meyering.net>
parents:
2550
diff
changeset
|
846 || ignore[sizeof "ignore" - 1] == '\0')); |
|
492
33a21db1201a
(read_filesystem_list): Cast -1 to dev_t before assignment.
Jim Meyering <jim@meyering.net>
parents:
326
diff
changeset
|
847 me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */ |
| 5 | 848 |
| 849 /* Add to the linked list. */ | |
| 1413 | 850 *mtail = me; |
| 851 mtail = &me->me_next; | |
| 5 | 852 } |
| 853 free (entries); | |
| 854 } | |
| 855 #endif /* MOUNTED_VMOUNT. */ | |
| 856 | |
| 1413 | 857 *mtail = NULL; |
| 5 | 858 return mount_list; |
| 1413 | 859 |
| 860 | |
| 861 free_then_fail: | |
| 862 { | |
| 863 int saved_errno = errno; | |
| 864 *mtail = NULL; | |
|
1436
5919c19d9a1a
(read_filesystem_list): Fix more memory leaks on failure.
Jim Meyering <jim@meyering.net>
parents:
1413
diff
changeset
|
865 |
| 1413 | 866 while (mount_list) |
| 867 { | |
| 868 me = mount_list->me_next; | |
|
1436
5919c19d9a1a
(read_filesystem_list): Fix more memory leaks on failure.
Jim Meyering <jim@meyering.net>
parents:
1413
diff
changeset
|
869 free (mount_list->me_devname); |
|
5919c19d9a1a
(read_filesystem_list): Fix more memory leaks on failure.
Jim Meyering <jim@meyering.net>
parents:
1413
diff
changeset
|
870 free (mount_list->me_mountdir); |
|
4839
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
871 if (mount_list->me_type_malloced) |
|
72b30d7ed3c6
Catch size calculation overflow problem on Alphas running OSF/1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
4716
diff
changeset
|
872 free (mount_list->me_type); |
| 1413 | 873 free (mount_list); |
| 874 mount_list = me; | |
| 875 } | |
| 876 | |
| 877 errno = saved_errno; | |
| 878 return NULL; | |
| 879 } | |
| 5 | 880 } |