#include "bacula.h"
#include "find.h"
-
-extern size_t name_max; /* filename max length */
-extern size_t path_max; /* path name max length */
-
-#ifndef HAVE_READDIR_R
-int readdir_r(DIR *dirp, struct dirent *entry, struct dirent **result);
-#endif
-
+extern int32_t name_max; /* filename max length */
+extern int32_t path_max; /* path name max length */
/*
* Structure for keeping track of hard linked files, we
*/
struct f_link {
struct f_link *next;
- dev_t dev; /* device */
- ino_t ino; /* inode with device is unique */
+ dev_t dev; /* device */
+ ino_t ino; /* inode with device is unique */
short linkcount;
- uint32_t FileIndex; /* Bacula FileIndex of this file */
- char name[1]; /* The name */
+ uint32_t FileIndex; /* Bacula FileIndex of this file */
+ char name[1]; /* The name */
};
-
-#if HAVE_UTIME_H
-# include <utime.h>
-#else
-struct utimbuf {
- long actime;
- long modtime;
-};
-#endif
-
+static void free_dir_ff_pkt(FF_PKT *dir_ff_pkt)
+{
+ free(dir_ff_pkt->fname);
+ free(dir_ff_pkt->link);
+ free_pool_memory(dir_ff_pkt->sys_fname);
+ free(dir_ff_pkt);
+}
/*
- * Find a single file.
+ * Find a single file.
* handle_file is the callback for handling the file.
* p is the filename
* parent_device is the device we are currently on
*/
int
find_one_file(JCR *jcr, FF_PKT *ff_pkt, int handle_file(FF_PKT *ff, void *hpkt),
- void *pkt, char *fname, dev_t parent_device, int top_level)
+ void *pkt, char *fname, dev_t parent_device, int top_level)
{
struct utimbuf restore_times;
int rtn_stat;
return handle_file(ff_pkt, pkt);
}
- Dmsg1(60, "File ----: %s\n", fname);
-#ifdef DEBUG
- if (S_ISLNK(ff_pkt->statp.st_mode))
- Dmsg1(60, "Link-------------: %s \n", fname);
-#endif
+ Dmsg1(300, "File ----: %s\n", fname);
/* Save current times of this directory in case we need to
* reset them because the user doesn't want them changed.
* or Incremental.
*/
if (ff_pkt->incremental && !S_ISDIR(ff_pkt->statp.st_mode)) {
- Dmsg1(100, "Non-directory incremental: %s\n", ff_pkt->fname);
+ Dmsg1(300, "Non-directory incremental: %s\n", ff_pkt->fname);
/* Not a directory */
if (ff_pkt->statp.st_mtime < ff_pkt->save_time
- && (ff_pkt->mtime_only ||
- ff_pkt->statp.st_ctime < ff_pkt->save_time)) {
- /* Incremental option, file not changed */
- ff_pkt->type = FT_NOCHG;
- Dmsg1(100, "File not changed: %s\n", ff_pkt->fname);
- Dmsg4(200, "save_time=%d mtime=%d mtime_only=%d st_ctime=%d\n",
- ff_pkt->save_time, ff_pkt->statp.st_mtime,
- ff_pkt->mtime_only, ff_pkt->statp.st_ctime);
- return handle_file(ff_pkt, pkt);
+ && ((ff_pkt->flags & FO_MTIMEONLY) ||
+ ff_pkt->statp.st_ctime < ff_pkt->save_time)) {
+ /* Incremental option, file not changed */
+ ff_pkt->type = FT_NOCHG;
+ return handle_file(ff_pkt, pkt);
}
}
+/* ***FIXME*** implement this */
#if xxxxxxx
/* See if we are trying to dump the archive. */
if (ar_dev && ff_pkt->statp.st_dev == ar_dev && ff_pkt->statp.st_ino == ar_ino) {
*/
if (ff_pkt->statp.st_nlink > 1
&& (S_ISREG(ff_pkt->statp.st_mode)
- || S_ISCHR(ff_pkt->statp.st_mode)
- || S_ISBLK(ff_pkt->statp.st_mode)
- || S_ISFIFO(ff_pkt->statp.st_mode)
- || S_ISSOCK(ff_pkt->statp.st_mode))) {
+ || S_ISCHR(ff_pkt->statp.st_mode)
+ || S_ISBLK(ff_pkt->statp.st_mode)
+ || S_ISFIFO(ff_pkt->statp.st_mode)
+ || S_ISSOCK(ff_pkt->statp.st_mode))) {
struct f_link *lp;
/* Search link list of hard linked files */
for (lp = ff_pkt->linklist; lp; lp = lp->next)
- if (lp->ino == ff_pkt->statp.st_ino && lp->dev == ff_pkt->statp.st_dev) {
- ff_pkt->link = lp->name;
- ff_pkt->type = FT_LNKSAVED; /* Handle link, file already saved */
- ff_pkt->LinkFI = lp->FileIndex;
- return handle_file(ff_pkt, pkt);
- }
+ if (lp->ino == ff_pkt->statp.st_ino && lp->dev == ff_pkt->statp.st_dev) {
+ ff_pkt->link = lp->name;
+ ff_pkt->type = FT_LNKSAVED; /* Handle link, file already saved */
+ ff_pkt->LinkFI = lp->FileIndex;
+ return handle_file(ff_pkt, pkt);
+ }
/* File not previously dumped. Chain it into our list. */
lp = (struct f_link *)bmalloc(sizeof(struct f_link) + strlen(fname) +1);
strcpy(lp->name, fname);
lp->next = ff_pkt->linklist;
ff_pkt->linklist = lp;
- ff_pkt->linked = lp; /* mark saved link */
+ ff_pkt->linked = lp; /* mark saved link */
} else {
ff_pkt->linked = NULL;
}
sizeleft = ff_pkt->statp.st_size;
/* Don't bother opening empty, world readable files. Also do not open
- files when archive is meant for /dev/null. */
+ files when archive is meant for /dev/null. */
if (ff_pkt->null_output_device || (sizeleft == 0
- && MODE_RALL == (MODE_RALL & ff_pkt->statp.st_mode))) {
- ff_pkt->type = FT_REGE;
+ && MODE_RALL == (MODE_RALL & ff_pkt->statp.st_mode))) {
+ ff_pkt->type = FT_REGE;
} else {
- ff_pkt->type = FT_REG;
+ ff_pkt->type = FT_REG;
}
rtn_stat = handle_file(ff_pkt, pkt);
if (ff_pkt->linked) {
- ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
+ ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
}
return rtn_stat;
- } else if (S_ISLNK(ff_pkt->statp.st_mode)) {
+ } else if (S_ISLNK(ff_pkt->statp.st_mode)) { /* soft link */
int size;
- char *buffer = (char *)alloca(path_max + name_max + 2);
+ char *buffer = (char *)alloca(path_max + name_max + 102);
- size = readlink(fname, buffer, path_max + name_max + 1);
+ size = readlink(fname, buffer, path_max + name_max + 101);
if (size < 0) {
- /* Could not follow link */
- ff_pkt->type = FT_NOFOLLOW;
- ff_pkt->ff_errno = errno;
- rtn_stat = handle_file(ff_pkt, pkt);
- if (ff_pkt->linked) {
- ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
- }
- return rtn_stat;
+ /* Could not follow link */
+ ff_pkt->type = FT_NOFOLLOW;
+ ff_pkt->ff_errno = errno;
+ rtn_stat = handle_file(ff_pkt, pkt);
+ if (ff_pkt->linked) {
+ ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
+ }
+ return rtn_stat;
}
buffer[size] = 0;
- ff_pkt->link = buffer;
- ff_pkt->type = FT_LNK; /* got a real link */
+ ff_pkt->link = buffer; /* point to link */
+ ff_pkt->type = FT_LNK; /* got a real link */
rtn_stat = handle_file(ff_pkt, pkt);
if (ff_pkt->linked) {
- ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
+ ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
}
return rtn_stat;
struct dirent *entry, *result;
char *link;
int link_len;
- int len;
+ int len;
int status;
dev_t our_device = ff_pkt->statp.st_dev;
- if (access(fname, R_OK) == -1 && geteuid() != 0) {
- /* Could not access() directory */
- ff_pkt->type = FT_NOACCESS;
- ff_pkt->ff_errno = errno;
- rtn_stat = handle_file(ff_pkt, pkt);
- if (ff_pkt->linked) {
- ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
- }
- return rtn_stat;
+ /*
+ * If we are using Win32 (non-portable) backup API, don't check
+ * access as everything is more complicated, and
+ * in principle, we should be able to access everything.
+ */
+ if (!have_win32_api() || (ff_pkt->flags & FO_PORTABLE)) {
+ if (access(fname, R_OK) == -1 && geteuid() != 0) {
+ /* Could not access() directory */
+ ff_pkt->type = FT_NOACCESS;
+ ff_pkt->ff_errno = errno;
+ rtn_stat = handle_file(ff_pkt, pkt);
+ if (ff_pkt->linked) {
+ ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
+ }
+ return rtn_stat;
+ }
}
- /* Build a canonical directory name with a trailing slash. */
+ /* Build a canonical directory name with a trailing slash in link var */
len = strlen(fname);
link_len = len + 200;
link = (char *)bmalloc(link_len + 2);
bstrncpy(link, fname, link_len);
/* Strip all trailing slashes */
while (len >= 1 && link[len - 1] == '/')
- len--;
+ len--;
link[len++] = '/'; /* add back one */
link[len] = 0;
ff_pkt->link = link;
if (ff_pkt->incremental &&
- (ff_pkt->statp.st_mtime < ff_pkt->save_time &&
- ff_pkt->statp.st_ctime < ff_pkt->save_time)) {
- /* Incremental option, directory entry not changed */
- ff_pkt->type = FT_DIRNOCHG;
+ (ff_pkt->statp.st_mtime < ff_pkt->save_time &&
+ ff_pkt->statp.st_ctime < ff_pkt->save_time)) {
+ /* Incremental option, directory entry not changed */
+ ff_pkt->type = FT_DIRNOCHG;
} else {
- ff_pkt->type = FT_DIR;
- }
- handle_file(ff_pkt, pkt); /* handle directory entry */
- if (ff_pkt->linked) {
- ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
+ ff_pkt->type = FT_DIR;
}
+ /*
+ * Create a temporary ff packet for this directory
+ * entry, and defer handling the directory until
+ * we have recursed into it. This saves the
+ * directory after all files have been processed, and
+ * during the restore, the directory permissions will
+ * be reset after all the files have been restored.
+ */
+ Dmsg1(300, "Create temp ff packet for dir: %s\n", ff_pkt->fname);
+ FF_PKT *dir_ff_pkt = (FF_PKT *)bmalloc(sizeof(FF_PKT));
+ memcpy(dir_ff_pkt, ff_pkt, sizeof(FF_PKT));
+ dir_ff_pkt->fname = bstrdup(ff_pkt->fname);
+ dir_ff_pkt->link = bstrdup(ff_pkt->link);
+ dir_ff_pkt->sys_fname = get_pool_memory(PM_FNAME);
+ dir_ff_pkt->included_files_list = NULL;
+ dir_ff_pkt->excluded_files_list = NULL;
+ dir_ff_pkt->excluded_paths_list = NULL;
+ dir_ff_pkt->linklist = NULL;
+
ff_pkt->link = ff_pkt->fname; /* reset "link" */
/*
* user has turned it off for this directory.
*/
if (ff_pkt->flags & FO_NO_RECURSION) {
- free(link);
- /* No recursion into this directory */
- ff_pkt->type = FT_NORECURSE;
- rtn_stat = handle_file(ff_pkt, pkt);
- if (ff_pkt->linked) {
- ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
- }
- return rtn_stat;
+ /* No recursion into this directory */
+ ff_pkt->type = FT_NORECURSE;
+ rtn_stat = handle_file(ff_pkt, pkt);
+ if (ff_pkt->linked) {
+ ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
+ }
+ free(link);
+ free_dir_ff_pkt(dir_ff_pkt);
+ return rtn_stat;
}
/*
* avoid doing so if the user only wants to dump one file system.
*/
if (!top_level && !(ff_pkt->flags & FO_MULTIFS) &&
- parent_device != ff_pkt->statp.st_dev) {
- free(link);
- /* returning here means we do not handle this directory */
- ff_pkt->type = FT_NOFSCHG;
- rtn_stat = handle_file(ff_pkt, pkt);
- if (ff_pkt->linked) {
- ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
- }
- return rtn_stat;
+ parent_device != ff_pkt->statp.st_dev) {
+ /* returning here means we do not handle this directory */
+ ff_pkt->type = FT_NOFSCHG;
+ rtn_stat = handle_file(ff_pkt, pkt);
+ if (ff_pkt->linked) {
+ ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
+ }
+ free(link);
+ free_dir_ff_pkt(dir_ff_pkt);
+ return rtn_stat;
}
/*
- * Now process the files in this directory.
+ * Decend into or "recurse" into the directory to read
+ * all the files in it.
*/
errno = 0;
if ((directory = opendir(fname)) == NULL) {
- free(link);
- ff_pkt->type = FT_NOOPEN;
- ff_pkt->ff_errno = errno;
- rtn_stat = handle_file(ff_pkt, pkt);
- if (ff_pkt->linked) {
- ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
- }
- return rtn_stat;
+ ff_pkt->type = FT_NOOPEN;
+ ff_pkt->ff_errno = errno;
+ rtn_stat = handle_file(ff_pkt, pkt);
+ if (ff_pkt->linked) {
+ ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
+ }
+ free(link);
+ free_dir_ff_pkt(dir_ff_pkt);
+ return rtn_stat;
}
/*
- * This would possibly run faster if we chdir to the directory
- * before traversing it.
+ * Process all files in this directory entry (recursing).
+ * This would possibly run faster if we chdir to the directory
+ * before traversing it.
*/
rtn_stat = 1;
entry = (struct dirent *)malloc(sizeof(struct dirent) + name_max + 100);
- for ( ; !job_cancelled(jcr); ) {
- char *p, *q;
- int i;
-
- status = readdir_r(directory, entry, &result);
- Dmsg3(200, "readdir stat=%d result=%x name=%s\n", status, result,
- entry->d_name);
- if (status != 0 || result == NULL) {
- break;
- }
- ASSERT(name_max+1 > sizeof(struct dirent) + (int)NAMELEN(entry));
- p = entry->d_name;
+ for ( ; !job_canceled(jcr); ) {
+ char *p, *q;
+ int i;
+
+ status = readdir_r(directory, entry, &result);
+ if (status != 0 || result == NULL) {
+// Dmsg2(99, "readdir returned stat=%d result=0x%x\n",
+// status, (long)result);
+ break;
+ }
+ ASSERT(name_max+1 > (int)sizeof(struct dirent) + (int)NAMELEN(entry));
+ p = entry->d_name;
/* Skip `.', `..', and excluded file names. */
if (p[0] == '\0' || (p[0] == '.' && (p[1] == '\0' ||
(p[1] == '.' && p[2] == '\0')))) {
- continue;
- }
-
- if ((int)NAMELEN(entry) + len >= link_len) {
- link_len = len + NAMELEN(entry) + 1;
- link = (char *)brealloc(link, link_len + 1);
- }
- q = link + len;
- for (i=0; i < (int)NAMELEN(entry); i++) {
- *q++ = *p++;
- }
- *q = 0;
- if (!file_is_excluded(ff_pkt, link)) {
- rtn_stat = find_one_file(jcr, ff_pkt, handle_file, pkt, link, our_device, 0);
- if (ff_pkt->linked) {
- ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
- }
- }
+ continue;
+ }
+
+ if ((int)NAMELEN(entry) + len >= link_len) {
+ link_len = len + NAMELEN(entry) + 1;
+ link = (char *)brealloc(link, link_len + 1);
+ }
+ q = link + len;
+ for (i=0; i < (int)NAMELEN(entry); i++) {
+ *q++ = *p++;
+ }
+ *q = 0;
+ if (!file_is_excluded(ff_pkt, link)) {
+ rtn_stat = find_one_file(jcr, ff_pkt, handle_file, pkt, link, our_device, 0);
+ if (ff_pkt->linked) {
+ ff_pkt->linked->FileIndex = ff_pkt->FileIndex;
+ }
+ }
}
closedir(directory);
free(link);
free(entry);
- if (ff_pkt->atime_preserve) {
- utime(fname, &restore_times);
+ /*
+ * Now that we have recursed through all the files in the
+ * directory, we "save" the directory so that after all
+ * the files are restored, this entry will serve to reset
+ * the directory modes and dates. Temp directory values
+ * were used without this record.
+ */
+ handle_file(dir_ff_pkt, pkt); /* handle directory entry */
+ if (ff_pkt->linked) {
+ ff_pkt->linked->FileIndex = dir_ff_pkt->FileIndex;
+ }
+ free_dir_ff_pkt(dir_ff_pkt);
+
+ if (ff_pkt->flags & FO_KEEPATIME) {
+ utime(fname, &restore_times);
}
return rtn_stat;
} /* end check for directory */
* a block device, we do a raw backup of it or if it is
* a fifo, we simply read it.
*/
+#ifdef HAVE_FREEBSD_OS
+ /*
+ * On FreeBSD, all block devices are character devices, so
+ * to be able to read a raw disk, we need the check for
+ * a character device.
+ * crw-r----- 1 root operator - 116, 0x00040002 Jun 9 19:32 /dev/ad0s3
+ * crw-r----- 1 root operator - 116, 0x00040002 Jun 9 19:32 /dev/rad0s3
+ */
+ if (top_level && (S_ISBLK(ff_pkt->statp.st_mode) || S_ISCHR(ff_pkt->statp.st_mode))) {
+#else
if (top_level && S_ISBLK(ff_pkt->statp.st_mode)) {
- ff_pkt->type = FT_RAW; /* raw partition */
+#endif
+ ff_pkt->type = FT_RAW; /* raw partition */
} else if (top_level && S_ISFIFO(ff_pkt->statp.st_mode) &&
- ff_pkt->flags & FO_READFIFO) {
+ ff_pkt->flags & FO_READFIFO) {
ff_pkt->type = FT_FIFO;
} else {
/* The only remaining types are special (character, ...) files */
lc = lp;
lp = lp->next;
if (lc) {
- free(lc);
- count++;
+ free(lc);
+ count++;
}
}
return count;