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Overview
| Comment: | Make sure the directory used by os_unix.c for shared-memory files is always the same, regardless of individual client permissions and environment variable settings. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
f97bd520f06a16c61ccdd9ebeda7e138 |
| User & Date: | drh 2010-06-02 15:59:06 |
Context
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2010-06-02
| ||
| 16:39 | Updated wal2.test for windows testing. check-in: c3606f39 user: shaneh tags: trunk | |
| 15:59 | Make sure the directory used by os_unix.c for shared-memory files is always the same, regardless of individual client permissions and environment variable settings. check-in: f97bd520 user: drh tags: trunk | |
| 15:43 | When walTryBeginRead() encounters an I/O error trying to set a lock (as opposed to SQLITE_BUSY) be sure to propagate that error back up the call stack. check-in: aa2c2b67 user: drh tags: trunk | |
Changes
Changes to src/os_unix.c.
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const char *zDir = 0;
azDirs[0] = sqlite3_temp_directory;
if( !azDirs[1] ) azDirs[1] = getenv("TMPDIR");
if( allowShm ){
zDir = "/dev/shm";
i = 0;
}else{
zDir = azDirs[0];
i = 1;
}
for(; i<sizeof(azDirs)/sizeof(azDirs[0]); zDir=azDirs[i++]){
if( zDir==0 ) continue;
if( stat(zDir, &buf) ) continue;
if( !S_ISDIR(buf.st_mode) ) continue;
if( access(zDir, 07) ) continue;
break;
}
return zDir;
}
/*
** Create a temporary file name in zBuf. zBuf must be allocated
|
| | |
4229 4230 4231 4232 4233 4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 4248 4249 4250 4251 4252 |
const char *zDir = 0;
azDirs[0] = sqlite3_temp_directory;
if( !azDirs[1] ) azDirs[1] = getenv("TMPDIR");
if( allowShm ){
zDir = "/dev/shm";
i = 2; /* Skip the app-defined temp locations for shared-memory */
}else{
zDir = azDirs[0];
i = 1;
}
for(; i<sizeof(azDirs)/sizeof(azDirs[0]); zDir=azDirs[i++]){
if( zDir==0 ) continue;
if( stat(zDir, &buf) ) continue;
if( !S_ISDIR(buf.st_mode) ) continue;
if( !allowShm && access(zDir, 07) ) continue;
break;
}
return zDir;
}
/*
** Create a temporary file name in zBuf. zBuf must be allocated
|