Mercurial > dovecot > original-hg > dovecot-1.2
view src/lib/unlink-directory.c @ 1000:0fbafade2d85 HEAD
If auth/login process died unexpectedly, the exit status or killing signal
wasn't logged.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Tue, 21 Jan 2003 09:58:49 +0200 |
parents | 5101f8bf2368 |
children | 478471737964 |
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/* unlink-directory.c : Unlink directory with everything under it. Copyright (c) 2002 Timo Sirainen Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "lib.h" #include "unlink-directory.h" #include <unistd.h> #include <dirent.h> #include <sys/stat.h> int unlink_directory(const char *dir, int unlink_dir) { DIR *dirp; struct dirent *d; struct stat st; char path[PATH_MAX]; dirp = opendir(dir); if (dirp == NULL) return errno == ENOENT ? 0 : -1; while ((d = readdir(dirp)) != NULL) { if (d->d_name[0] == '.' && (d->d_name[1] == '\0' || (d->d_name[1] == '.' && d->d_name[2] == '\0'))) { /* skip . and .. */ continue; } if (str_path(path, sizeof(path), dir, d->d_name) < 0) return -1; if (unlink(path) == -1 && errno != ENOENT) { int old_errno = errno; if (lstat(path, &st) == 0 && S_ISDIR(st.st_mode)) { if (unlink_directory(path, TRUE) < 0) return -1; } else { /* so it wasn't a directory, unlink() again to get correct errno */ errno = old_errno; return -1; } } } if (closedir(dirp) < 0) return -1; if (unlink_dir) { if (rmdir(dir) == -1 && errno != ENOENT) return -1; } return 0; }