Mercurial > gnulib
annotate lib/mountlist.c @ 3618:72422d1e9181
Include unlocked-io.h.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Sat, 17 Nov 2001 13:29:42 +0000 |
| parents | b0747d75bd4a |
| children | 56f442359b0d |
| rev | line source |
|---|---|
| 5 | 1 /* mountlist.c -- return a list of mounted filesystems |
|
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2 Copyright (C) 1991, 1992, 1997-2001 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> | |
| 24 #include "mountlist.h" | |
| 3618 | 25 #include "unlocked-io.h" |
| 5 | 26 |
| 27 #ifdef STDC_HEADERS | |
| 917 | 28 # include <stdlib.h> |
| 5 | 29 #else |
| 30 void free (); | |
| 31 #endif | |
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32 #if defined STDC_HEADERS || defined HAVE_STRING_H |
| 917 | 33 # include <string.h> |
| 5 | 34 #else |
| 917 | 35 # include <strings.h> |
| 5 | 36 #endif |
| 37 | |
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38 #ifndef strstr |
| 5 | 39 char *strstr (); |
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40 #endif |
| 5 | 41 char *xmalloc (); |
| 42 char *xrealloc (); | |
| 43 char *xstrdup (); | |
| 44 | |
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45 #include <errno.h> |
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46 #ifndef errno |
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47 extern int errno; |
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48 #endif |
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49 |
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50 #ifdef HAVE_FCNTL_H |
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51 # include <fcntl.h> |
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52 #endif |
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53 |
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54 #ifdef HAVE_UNISTD_H |
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55 # include <unistd.h> |
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56 #endif |
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57 |
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58 #if HAVE_SYS_PARAM_H |
| 917 | 59 # include <sys/param.h> |
| 326 | 60 #endif |
| 61 | |
| 3537 | 62 #if defined MOUNTED_GETFSSTAT /* OSF_1 and Darwin1.3.x */ |
| 63 # if HAVE_SYS_UCRED_H | |
| 64 # include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */ | |
| 65 # endif | |
| 66 # if HAVE_SYS_MOUNT_H | |
| 67 # include <sys/mount.h> | |
| 68 # endif | |
| 69 # if HAVE_SYS_FS_TYPES_H | |
| 70 # include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */ | |
| 71 # endif | |
| 72 # if HAVE_STRUCT_FSSTAT_F_FSTYPENAME | |
| 73 # define FS_TYPE(Ent) ((Ent).f_fstypename) | |
| 74 # else | |
| 75 # define FS_TYPE(Ent) mnt_names[(Ent).f_type] | |
| 76 # endif | |
| 326 | 77 #endif /* MOUNTED_GETFSSTAT */ |
| 78 | |
| 5 | 79 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 917 | 80 # include <mntent.h> |
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81 # if !defined MOUNTED |
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82 # if defined _PATH_MOUNTED /* GNU libc */ |
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83 # define MOUNTED _PATH_MOUNTED |
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84 # endif |
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85 # if defined MNT_MNTTAB /* HP-UX. */ |
| 917 | 86 # define MOUNTED MNT_MNTTAB |
| 5 | 87 # endif |
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88 # if defined MNTTABNAME /* Dynix. */ |
| 917 | 89 # define MOUNTED MNTTABNAME |
| 5 | 90 # endif |
| 917 | 91 # endif |
| 5 | 92 #endif |
| 93 | |
| 94 #ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */ | |
| 917 | 95 # include <sys/mount.h> |
| 5 | 96 #endif |
| 97 | |
| 98 #ifdef MOUNTED_GETMNT /* Ultrix. */ | |
| 917 | 99 # include <sys/mount.h> |
| 100 # include <sys/fs_types.h> | |
| 5 | 101 #endif |
| 102 | |
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103 #ifdef MOUNTED_FS_STAT_DEV /* BeOS. */ |
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104 # include <fs_info.h> |
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105 # include <dirent.h> |
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106 #endif |
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107 |
| 5 | 108 #ifdef MOUNTED_FREAD /* SVR2. */ |
| 917 | 109 # include <mnttab.h> |
| 5 | 110 #endif |
| 111 | |
| 112 #ifdef MOUNTED_FREAD_FSTYP /* SVR3. */ | |
| 917 | 113 # include <mnttab.h> |
| 114 # include <sys/fstyp.h> | |
| 115 # include <sys/statfs.h> | |
| 5 | 116 #endif |
| 117 | |
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118 #ifdef MOUNTED_LISTMNTENT |
| 917 | 119 # include <mntent.h> |
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120 #endif |
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121 |
| 5 | 122 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ |
| 917 | 123 # include <sys/mnttab.h> |
| 5 | 124 #endif |
| 125 | |
| 126 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 917 | 127 # include <fshelp.h> |
| 128 # include <sys/vfs.h> | |
| 5 | 129 #endif |
| 130 | |
| 326 | 131 #ifdef DOLPHIN |
| 132 /* So special that it's not worth putting this in autoconf. */ | |
| 917 | 133 # undef MOUNTED_FREAD_FSTYP |
| 134 # define MOUNTED_GETMNTTBL | |
| 326 | 135 #endif |
| 136 | |
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137 #if HAVE_SYS_MNTENT_H |
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138 /* This is to get MNTOPT_IGNORE on e.g. SVR4. */ |
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139 # include <sys/mntent.h> |
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140 #endif |
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141 |
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142 #if defined MNTOPT_IGNORE && defined HAVE_HASMNTOPT |
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143 # define MNT_IGNORE(M) hasmntopt ((M), MNTOPT_IGNORE) |
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144 #else |
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145 # define MNT_IGNORE(M) 0 |
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146 #endif |
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147 |
| 5 | 148 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 149 /* Return the value of the hexadecimal number represented by CP. | |
| 150 No prefix (like '0x') or suffix (like 'h') is expected to be | |
| 151 part of CP. */ | |
| 1446 | 152 /* FIXME: this can overflow */ |
| 5 | 153 |
| 154 static int | |
| 1446 | 155 xatoi (char *cp) |
| 5 | 156 { |
| 157 int val; | |
| 326 | 158 |
| 5 | 159 val = 0; |
| 160 while (*cp) | |
| 161 { | |
| 162 if (*cp >= 'a' && *cp <= 'f') | |
| 163 val = val * 16 + *cp - 'a' + 10; | |
| 164 else if (*cp >= 'A' && *cp <= 'F') | |
| 165 val = val * 16 + *cp - 'A' + 10; | |
| 166 else if (*cp >= '0' && *cp <= '9') | |
| 167 val = val * 16 + *cp - '0'; | |
| 168 else | |
| 169 break; | |
| 170 cp++; | |
| 171 } | |
| 172 return val; | |
| 173 } | |
| 174 #endif /* MOUNTED_GETMNTENT1. */ | |
| 175 | |
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176 #if MOUNTED_GETMNTINFO |
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177 |
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178 # if ! HAVE_F_FSTYPENAME_IN_STATFS |
| 5 | 179 static char * |
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180 fstype_to_string (short t) |
| 5 | 181 { |
| 182 switch (t) | |
| 183 { | |
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184 # ifdef MOUNT_PC |
| 5 | 185 case MOUNT_PC: |
| 186 return "pc"; | |
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187 # endif |
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188 # ifdef MOUNT_MFS |
| 5 | 189 case MOUNT_MFS: |
| 190 return "mfs"; | |
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191 # endif |
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192 # ifdef MOUNT_LO |
| 5 | 193 case MOUNT_LO: |
| 194 return "lo"; | |
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195 # endif |
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196 # ifdef MOUNT_TFS |
| 5 | 197 case MOUNT_TFS: |
| 198 return "tfs"; | |
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199 # endif |
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200 # ifdef MOUNT_TMP |
| 5 | 201 case MOUNT_TMP: |
| 202 return "tmp"; | |
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203 # endif |
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204 # ifdef MOUNT_UFS |
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205 case MOUNT_UFS: |
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206 return "ufs" ; |
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207 # endif |
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208 # ifdef MOUNT_NFS |
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209 case MOUNT_NFS: |
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210 return "nfs" ; |
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211 # endif |
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212 # ifdef MOUNT_MSDOS |
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213 case MOUNT_MSDOS: |
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214 return "msdos" ; |
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215 # endif |
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216 # ifdef MOUNT_LFS |
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217 case MOUNT_LFS: |
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218 return "lfs" ; |
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219 # endif |
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220 # ifdef MOUNT_LOFS |
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221 case MOUNT_LOFS: |
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222 return "lofs" ; |
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223 # endif |
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224 # ifdef MOUNT_FDESC |
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225 case MOUNT_FDESC: |
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226 return "fdesc" ; |
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227 # endif |
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228 # ifdef MOUNT_PORTAL |
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229 case MOUNT_PORTAL: |
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230 return "portal" ; |
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231 # endif |
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232 # ifdef MOUNT_NULL |
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233 case MOUNT_NULL: |
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234 return "null" ; |
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235 # endif |
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236 # ifdef MOUNT_UMAP |
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237 case MOUNT_UMAP: |
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238 return "umap" ; |
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239 # endif |
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240 # ifdef MOUNT_KERNFS |
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241 case MOUNT_KERNFS: |
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242 return "kernfs" ; |
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243 # endif |
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244 # ifdef MOUNT_PROCFS |
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245 case MOUNT_PROCFS: |
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246 return "procfs" ; |
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247 # endif |
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248 # ifdef MOUNT_AFS |
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249 case MOUNT_AFS: |
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250 return "afs" ; |
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251 # endif |
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252 # ifdef MOUNT_CD9660 |
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253 case MOUNT_CD9660: |
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254 return "cd9660" ; |
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255 # endif |
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256 # ifdef MOUNT_UNION |
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257 case MOUNT_UNION: |
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258 return "union" ; |
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259 # endif |
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260 # ifdef MOUNT_DEVFS |
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261 case MOUNT_DEVFS: |
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262 return "devfs" ; |
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263 # endif |
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264 # ifdef MOUNT_EXT2FS |
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265 case MOUNT_EXT2FS: |
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266 return "ext2fs" ; |
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267 # endif |
| 5 | 268 default: |
| 269 return "?"; | |
| 270 } | |
| 271 } | |
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272 # endif /* ! HAVE_F_FSTYPENAME_IN_STATFS */ |
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273 |
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274 /* __NetBSD__ || BSD_NET2 || __OpenBSD__ */ |
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275 static char * |
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276 fsp_to_string (const struct statfs *fsp) |
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277 { |
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278 # if defined HAVE_F_FSTYPENAME_IN_STATFS |
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279 return (char *) (fsp->f_fstypename); |
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280 # else |
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281 return fstype_to_string (fsp->f_type); |
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282 # endif |
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283 } |
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284 |
| 5 | 285 #endif /* MOUNTED_GETMNTINFO */ |
| 286 | |
| 287 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 288 static char * | |
| 1446 | 289 fstype_to_string (int t) |
| 5 | 290 { |
| 291 struct vfs_ent *e; | |
| 292 | |
| 293 e = getvfsbytype (t); | |
| 294 if (!e || !e->vfsent_name) | |
| 295 return "none"; | |
| 296 else | |
| 297 return e->vfsent_name; | |
| 298 } | |
| 299 #endif /* MOUNTED_VMOUNT */ | |
| 300 | |
| 301 /* Return a list of the currently mounted filesystems, or NULL on error. | |
| 302 Add each entry to the tail of the list so that they stay in order. | |
| 303 If NEED_FS_TYPE is nonzero, ensure that the filesystem type fields in | |
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304 the returned list are valid. Otherwise, they might not be. */ |
| 5 | 305 |
| 306 struct mount_entry * | |
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307 read_filesystem_list (int need_fs_type) |
| 5 | 308 { |
| 309 struct mount_entry *mount_list; | |
| 310 struct mount_entry *me; | |
| 1413 | 311 struct mount_entry **mtail = &mount_list; |
| 5 | 312 |
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313 #ifdef MOUNTED_LISTMNTENT |
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314 { |
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315 struct tabmntent *mntlist, *p; |
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316 struct mntent *mnt; |
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317 struct mount_entry *me; |
| 876 | 318 |
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319 /* the third and fourth arguments could be used to filter mounts, |
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320 but Crays doesn't seem to have any mounts that we want to |
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321 remove. Specifically, automount create normal NFS mounts. |
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322 */ |
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323 |
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324 if(listmntent(&mntlist, KMTAB, NULL, NULL) < 0) |
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325 return NULL; |
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326 for (p = mntlist; p; p = p->next) { |
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327 mnt = p->ment; |
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328 me = (struct mount_entry*) xmalloc(sizeof (struct mount_entry)); |
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329 me->me_devname = xstrdup(mnt->mnt_fsname); |
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330 me->me_mountdir = xstrdup(mnt->mnt_dir); |
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331 me->me_type = xstrdup(mnt->mnt_type); |
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332 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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333 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
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334 me->me_dev = -1; |
| 1413 | 335 *mtail = me; |
| 336 mtail = &me->me_next; | |
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337 } |
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338 freemntlist(mntlist); |
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339 } |
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340 #endif |
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341 |
| 5 | 342 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ |
| 343 { | |
| 344 struct mntent *mnt; | |
| 345 char *table = MOUNTED; | |
| 346 FILE *fp; | |
| 347 char *devopt; | |
| 348 | |
| 349 fp = setmntent (table, "r"); | |
| 350 if (fp == NULL) | |
| 351 return NULL; | |
| 352 | |
| 353 while ((mnt = getmntent (fp))) | |
| 354 { | |
| 355 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 356 me->me_devname = xstrdup (mnt->mnt_fsname); | |
| 357 me->me_mountdir = xstrdup (mnt->mnt_dir); | |
| 358 me->me_type = xstrdup (mnt->mnt_type); | |
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359 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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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 | |
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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.
Jim Meyering <jim@meyering.net>
parents:
1436
diff
changeset
|
393 |
| 5 | 394 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); |
| 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; |
|
1453
d5f389e692e8
(read_filesystem_list): Remove all_fs
Jim Meyering <jim@meyering.net>
parents:
1446
diff
changeset
|
398 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
|
d5f389e692e8
(read_filesystem_list): Remove all_fs
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parents:
1446
diff
changeset
|
399 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
|
400 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 5 | 401 |
| 402 /* Add to the linked list. */ | |
| 1413 | 403 *mtail = me; |
| 404 mtail = &me->me_next; | |
| 5 | 405 } |
| 406 } | |
| 407 #endif /* MOUNTED_GETMNTINFO */ | |
| 408 | |
| 409 #ifdef MOUNTED_GETMNT /* Ultrix. */ | |
| 410 { | |
| 411 int offset = 0; | |
| 412 int val; | |
| 413 struct fs_data fsd; | |
| 414 | |
| 1413 | 415 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
|
416 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
|
417 (char *) 0))) |
| 5 | 418 { |
| 419 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 420 me->me_devname = xstrdup (fsd.fd_req.devname); | |
| 421 me->me_mountdir = xstrdup (fsd.fd_req.path); | |
| 422 me->me_type = gt_names[fsd.fd_req.fstype]; | |
|
1453
d5f389e692e8
(read_filesystem_list): Remove all_fs
Jim Meyering <jim@meyering.net>
parents:
1446
diff
changeset
|
423 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
|
d5f389e692e8
(read_filesystem_list): Remove all_fs
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parents:
1446
diff
changeset
|
424 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 5 | 425 me->me_dev = fsd.fd_req.dev; |
| 426 | |
| 427 /* Add to the linked list. */ | |
| 1413 | 428 *mtail = me; |
| 429 mtail = &me->me_next; | |
| 5 | 430 } |
| 431 if (val < 0) | |
| 1413 | 432 goto free_then_fail; |
| 5 | 433 } |
| 434 #endif /* MOUNTED_GETMNT. */ | |
| 435 | |
|
3502
ebfd8c693504
Remove useless parentheses in #if directives.
Jim Meyering <jim@meyering.net>
parents:
2677
diff
changeset
|
436 #if defined MOUNTED_FS_STAT_DEV /* BeOS */ |
|
2453
f3784b04894c
(read_filesystem_list): Add BeOS support.
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parents:
1887
diff
changeset
|
437 { |
|
f3784b04894c
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1887
diff
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|
438 /* The next_dev() and fs_stat_dev() system calls give the list of |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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parents:
1887
diff
changeset
|
439 all filesystems, including the information returned by statvfs() |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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parents:
1887
diff
changeset
|
440 (fs type, total blocks, free blocks etc.), but without the mount |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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parents:
1887
diff
changeset
|
441 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
|
442 rootfs, directly under /. |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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parents:
1887
diff
changeset
|
443 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
|
444 identical to the volume name of the device. |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
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parents:
1887
diff
changeset
|
445 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
|
446 of all filesystems, and match the two lists. */ |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
447 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
448 DIR *dirp; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
449 struct rootdir_entry |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
450 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
451 char *name; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
452 dev_t dev; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
453 ino_t ino; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
454 struct rootdir_entry *next; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
455 }; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
456 struct rootdir_entry *rootdir_list; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
457 struct rootdir_entry **rootdir_tail; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
458 int32 pos; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
459 dev_t dev; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
460 fs_info fi; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
461 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
462 /* 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
|
463 rootdir_list = NULL; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
464 rootdir_tail = &rootdir_list; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
465 dirp = opendir ("/"); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
466 if (dirp) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
467 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
468 struct dirent *d; |
|
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 while ((d = readdir (dirp)) != NULL) |
|
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 char *name; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
473 struct stat statbuf; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
474 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
475 if (strcmp (d->d_name, "..") == 0) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
476 continue; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
477 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
478 if (strcmp (d->d_name, ".") == 0) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
479 name = xstrdup ("/"); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
480 else |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
481 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
482 name = xmalloc (1 + strlen (d->d_name) + 1); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
483 name[0] = '/'; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
484 strcpy (name + 1, d->d_name); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
485 } |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
486 |
|
2677
a15fc2b3bc82
Use MOUNTED_FS_STAT_DEV instead of MOUNTED_NEXT_DEV,
Jim Meyering <jim@meyering.net>
parents:
2667
diff
changeset
|
487 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
|
488 { |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
489 struct rootdir_entry *re; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
490 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
491 re = (struct rootdir_entry *) xmalloc (sizeof (struct rootdir_entry)); |
|
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 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
513 for (re = rootdir_list; re; re = re->next) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
514 if (re->dev == fi.dev && re->ino == fi.root) |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
515 break; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
516 |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
517 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
518 me->me_devname = xstrdup (fi.device_name[0] != '\0' ? fi.device_name : fi.fsh_name); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
519 me->me_mountdir = xstrdup (re != NULL ? re->name : fi.fsh_name); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
520 me->me_type = xstrdup (fi.fsh_name); |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
521 me->me_dev = fi.dev; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
changeset
|
522 me->me_dummy = 0; |
|
f3784b04894c
(read_filesystem_list): Add BeOS support.
Jim Meyering <jim@meyering.net>
parents:
1887
diff
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|
523 me->me_remote = (fi.flags & B_FS_IS_SHARED) != 0; |
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524 |
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525 /* Add to the linked list. */ |
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526 *mtail = me; |
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527 mtail = &me->me_next; |
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528 } |
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529 *mtail = NULL; |
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530 |
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531 while (rootdir_list != NULL) |
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532 { |
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533 struct rootdir_entry *re = rootdir_list; |
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534 rootdir_list = re->next; |
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535 free (re->name); |
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536 free (re); |
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537 } |
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538 } |
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539 #endif /* MOUNTED_FS_STAT_DEV */ |
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540 |
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541 #if defined MOUNTED_GETFSSTAT /* __alpha running OSF_1 */ |
| 326 | 542 { |
| 543 int numsys, counter, bufsize; | |
| 544 struct statfs *stats; | |
| 545 | |
| 546 numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); | |
| 547 if (numsys < 0) | |
| 548 return (NULL); | |
| 549 | |
| 550 bufsize = (1 + numsys) * sizeof (struct statfs); | |
| 551 stats = (struct statfs *)xmalloc (bufsize); | |
| 552 numsys = getfsstat (stats, bufsize, MNT_WAIT); | |
| 553 | |
| 554 if (numsys < 0) | |
| 555 { | |
| 556 free (stats); | |
| 557 return (NULL); | |
| 558 } | |
| 559 | |
| 560 for (counter = 0; counter < numsys; counter++) | |
| 561 { | |
| 562 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 563 me->me_devname = xstrdup (stats[counter].f_mntfromname); | |
| 564 me->me_mountdir = xstrdup (stats[counter].f_mntonname); | |
| 3537 | 565 me->me_type = xstrdup (FS_TYPE (stats[counter])); |
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566 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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567 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
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568 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 326 | 569 |
| 570 /* Add to the linked list. */ | |
| 1413 | 571 *mtail = me; |
| 572 mtail = &me->me_next; | |
| 326 | 573 } |
| 574 | |
| 575 free (stats); | |
| 576 } | |
| 577 #endif /* MOUNTED_GETFSSTAT */ | |
| 578 | |
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579 #if defined MOUNTED_FREAD || defined MOUNTED_FREAD_FSTYP /* SVR[23]. */ |
| 5 | 580 { |
| 581 struct mnttab mnt; | |
| 582 char *table = "/etc/mnttab"; | |
| 583 FILE *fp; | |
| 584 | |
| 585 fp = fopen (table, "r"); | |
| 586 if (fp == NULL) | |
| 587 return NULL; | |
| 588 | |
| 589 while (fread (&mnt, sizeof mnt, 1, fp) > 0) | |
| 590 { | |
| 591 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 917 | 592 # ifdef GETFSTYP /* SVR3. */ |
| 5 | 593 me->me_devname = xstrdup (mnt.mt_dev); |
| 917 | 594 # else |
| 5 | 595 me->me_devname = xmalloc (strlen (mnt.mt_dev) + 6); |
| 596 strcpy (me->me_devname, "/dev/"); | |
| 597 strcpy (me->me_devname + 5, mnt.mt_dev); | |
| 917 | 598 # endif |
| 5 | 599 me->me_mountdir = xstrdup (mnt.mt_filsys); |
|
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600 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
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601 me->me_type = ""; |
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602 # ifdef GETFSTYP /* SVR3. */ |
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603 if (need_fs_type) |
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604 { |
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605 struct statfs fsd; |
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606 char typebuf[FSTYPSZ]; |
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607 |
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608 if (statfs (me->me_mountdir, &fsd, sizeof fsd, 0) != -1 |
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609 && sysfs (GETFSTYP, fsd.f_fstyp, typebuf) != -1) |
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610 me->me_type = xstrdup (typebuf); |
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611 } |
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612 # endif |
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613 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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614 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 5 | 615 |
| 616 /* Add to the linked list. */ | |
| 1413 | 617 *mtail = me; |
| 618 mtail = &me->me_next; | |
| 619 } | |
| 620 | |
| 621 if (ferror (fp)) | |
| 622 { | |
| 623 int saved_errno = errno; | |
| 624 fclose (fp); | |
| 625 errno = saved_errno; | |
| 626 goto free_then_fail; | |
| 5 | 627 } |
| 628 | |
| 629 if (fclose (fp) == EOF) | |
| 1413 | 630 goto free_then_fail; |
| 5 | 631 } |
| 632 #endif /* MOUNTED_FREAD || MOUNTED_FREAD_FSTYP. */ | |
| 633 | |
| 326 | 634 #ifdef MOUNTED_GETMNTTBL /* DolphinOS goes it's own way */ |
| 635 { | |
| 636 struct mntent **mnttbl=getmnttbl(),**ent; | |
| 637 for (ent=mnttbl;*ent;ent++) | |
| 638 { | |
| 639 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 640 me->me_devname = xstrdup ( (*ent)->mt_resource); | |
| 641 me->me_mountdir = xstrdup( (*ent)->mt_directory); | |
| 642 me->me_type = xstrdup ((*ent)->mt_fstype); | |
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643 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); |
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644 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
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645 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 326 | 646 |
| 647 /* Add to the linked list. */ | |
| 1413 | 648 *mtail = me; |
| 649 mtail = &me->me_next; | |
| 326 | 650 } |
| 651 endmnttbl(); | |
| 652 } | |
| 653 #endif | |
| 654 | |
| 5 | 655 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ |
| 656 { | |
| 657 struct mnttab mnt; | |
| 658 char *table = MNTTAB; | |
| 659 FILE *fp; | |
| 660 int ret; | |
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661 int lockfd = -1; |
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662 |
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663 # if defined F_RDLCK && defined F_SETLKW |
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664 /* MNTTAB_LOCK is a macro name of our own invention; it's not present in |
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665 e.g. Solaris 2.6. If the SVR4 folks ever define a macro |
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666 for this file name, we should use their macro name instead. |
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667 (Why not just lock MNTTAB directly? We don't know.) */ |
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668 # ifndef MNTTAB_LOCK |
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669 # define MNTTAB_LOCK "/etc/.mnttab.lock" |
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670 # endif |
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671 lockfd = open (MNTTAB_LOCK, O_RDONLY); |
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672 if (0 <= lockfd) |
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673 { |
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674 struct flock flock; |
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675 flock.l_type = F_RDLCK; |
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676 flock.l_whence = SEEK_SET; |
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677 flock.l_start = 0; |
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678 flock.l_len = 0; |
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679 while (fcntl (lockfd, F_SETLKW, &flock) == -1) |
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680 if (errno != EINTR) |
| 1413 | 681 { |
| 682 int saved_errno = errno; | |
| 683 close (lockfd); | |
| 684 errno = saved_errno; | |
| 685 return NULL; | |
| 686 } | |
|
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687 } |
| 1413 | 688 else if (errno != ENOENT) |
| 689 return NULL; | |
|
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690 # endif |
| 5 | 691 |
| 1413 | 692 errno = 0; |
| 5 | 693 fp = fopen (table, "r"); |
| 694 if (fp == NULL) | |
| 1413 | 695 ret = errno; |
| 1401 | 696 else |
|
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697 { |
| 1401 | 698 while ((ret = getmntent (fp, &mnt)) == 0) |
| 699 { | |
| 700 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); | |
| 701 me->me_devname = xstrdup (mnt.mnt_special); | |
| 702 me->me_mountdir = xstrdup (mnt.mnt_mountp); | |
| 703 me->me_type = xstrdup (mnt.mnt_fstype); | |
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704 me->me_dummy = MNT_IGNORE (&mnt) != 0; |
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705 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); |
| 1401 | 706 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ |
| 707 | |
| 708 /* Add to the linked list. */ | |
| 1413 | 709 *mtail = me; |
| 710 mtail = &me->me_next; | |
| 1401 | 711 } |
| 712 | |
| 1413 | 713 ret = fclose (fp) == EOF ? errno : 0 < ret ? 0 : -1; |
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714 } |
| 5 | 715 |
| 1401 | 716 if (0 <= lockfd && close (lockfd) != 0) |
| 1413 | 717 ret = errno; |
| 5 | 718 |
| 1413 | 719 if (0 <= ret) |
| 720 { | |
| 721 errno = ret; | |
| 722 goto free_then_fail; | |
| 723 } | |
| 5 | 724 } |
| 725 #endif /* MOUNTED_GETMNTENT2. */ | |
| 726 | |
| 727 #ifdef MOUNTED_VMOUNT /* AIX. */ | |
| 728 { | |
| 729 int bufsize; | |
| 730 char *entries, *thisent; | |
|
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731 struct vmount *vmp; |
| 5 | 732 |
| 733 /* Ask how many bytes to allocate for the mounted filesystem info. */ | |
| 734 mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize); | |
| 735 entries = xmalloc (bufsize); | |
| 736 | |
| 737 /* Get the list of mounted filesystems. */ | |
| 738 mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries); | |
| 739 | |
| 740 for (thisent = entries; thisent < entries + bufsize; | |
| 741 thisent += vmp->vmt_length) | |
| 742 { | |
|
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743 char *options, *ignore; |
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744 |
|
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745 vmp = (struct vmount *) thisent; |
| 5 | 746 me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); |
| 747 if (vmp->vmt_flags & MNT_REMOTE) | |
| 748 { | |
| 749 char *host, *path; | |
| 750 | |
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751 me->me_remote = 1; |
| 5 | 752 /* Prepend the remote pathname. */ |
| 753 host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off; | |
| 754 path = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off; | |
| 755 me->me_devname = xmalloc (strlen (host) + strlen (path) + 2); | |
| 756 strcpy (me->me_devname, host); | |
| 757 strcat (me->me_devname, ":"); | |
| 758 strcat (me->me_devname, path); | |
| 759 } | |
| 760 else | |
| 761 { | |
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762 me->me_remote = 0; |
| 326 | 763 me->me_devname = xstrdup (thisent + |
| 5 | 764 vmp->vmt_data[VMT_OBJECT].vmt_off); |
| 765 } | |
| 766 me->me_mountdir = xstrdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off); | |
| 767 me->me_type = xstrdup (fstype_to_string (vmp->vmt_gfstype)); | |
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Back out last change. Instead, do this...
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768 options = thisent + vmp->vmt_data[VMT_ARGS].vmt_off; |
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d9a356ee2e12
Back out last change. Instead, do this...
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parents:
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diff
changeset
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769 ignore = strstr (options, "ignore"); |
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d9a356ee2e12
Back out last change. Instead, do this...
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parents:
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diff
changeset
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770 me->me_dummy = (ignore |
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d9a356ee2e12
Back out last change. Instead, do this...
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parents:
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diff
changeset
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771 && (ignore == options || ignore[-1] == ',') |
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d9a356ee2e12
Back out last change. Instead, do this...
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parents:
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diff
changeset
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772 && (ignore[sizeof "ignore" - 1] == ',' |
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d9a356ee2e12
Back out last change. Instead, do this...
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parents:
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773 || ignore[sizeof "ignore" - 1] == '\0')); |
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(read_filesystem_list): Cast -1 to dev_t before assignment.
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774 me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */ |
| 5 | 775 |
| 776 /* Add to the linked list. */ | |
| 1413 | 777 *mtail = me; |
| 778 mtail = &me->me_next; | |
| 5 | 779 } |
| 780 free (entries); | |
| 781 } | |
| 782 #endif /* MOUNTED_VMOUNT. */ | |
| 783 | |
| 1413 | 784 *mtail = NULL; |
| 5 | 785 return mount_list; |
| 1413 | 786 |
| 787 | |
| 788 free_then_fail: | |
| 789 { | |
| 790 int saved_errno = errno; | |
| 791 *mtail = NULL; | |
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792 |
| 1413 | 793 while (mount_list) |
| 794 { | |
| 795 me = mount_list->me_next; | |
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796 free (mount_list->me_devname); |
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5919c19d9a1a
(read_filesystem_list): Fix more memory leaks on failure.
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797 free (mount_list->me_mountdir); |
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(read_filesystem_list): Fix more memory leaks on failure.
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changeset
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798 /* FIXME: me_type is not always malloced. */ |
| 1413 | 799 free (mount_list); |
| 800 mount_list = me; | |
| 801 } | |
| 802 | |
| 803 errno = saved_errno; | |
| 804 return NULL; | |
| 805 } | |
| 5 | 806 } |