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This commit is contained in:
François Pinard
1994-11-16 02:45:52 +00:00
parent c50f453516
commit 67766d811b
1 changed files with 45 additions and 5 deletions
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50
src/extract.c
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@@ -94,14 +94,16 @@ static int notumask = ~0; /* Masks out bits user doesn't want */
/* number of elts storable in the sparsearray */
/*int sp_array_size = 10;*/
struct saved_info
struct saved_dir_info
{
char *path;
int mode;
int atime;
int mtime;
saved_info *next;
saved_dir_info *next;
};
struct saved_dir_info *saved_dir_info_head;
/*
* Set up to extract files.
@@ -141,6 +143,7 @@ extract_archive()
register int i;
/* int sparse_ind = 0;*/
union record *exhdr;
struct saved_dir_info *tmp;
/* int end_nulls; */
saverec(&head); /* Make sure it sticks around */
@@ -621,9 +624,16 @@ extract_archive()
skipcrud+head->header.name);
}
goto set_filestat;
/* FIXME, Remember timestamps for after files created? */
/* FIXME, change mode after files created (if was R/O dir) */
if (f_modified)
goto set_filestat;
tmp = malloc (sizeof (struct saved_dir_info));
tmp->path = malloc (strlen (skipcrud + head->header.name) + 1);
strcpy (tmp->path, skipcrud + head->header.name);
tmp->mode = hstat.st_mode;
tmp->atime = hstat.st_atime;
tmp->mtime = hstat.st_mtime;
tmp->next = saved_dir_info_head;
saved_dir_info_head = tmp;
case LF_VOLHDR:
if(f_verbose) {
printf("Reading %s\n",head->header.name);
@@ -754,3 +764,33 @@ extract_sparse_file(fd, sizeleft, totalsize, name)
}*/
userec(datarec);
}
/* Set back the utime and mode for all the extracted directories. */
void restore_saved_dir_info ()
{
time_t acc_upd_times[2];
saved_dir_info *tmp;
while (saved_info_head != NULL)
{
/* fixme if f_gnudump should set ctime too, but how? */
if(f_gnudump)
acc_upd_times[0]=saved_info_head -> atime;
else acc_upd_times[0] = now; /* Accessed now */
acc_upd_times[1] = saved_info_head -> mtime; /* Mod'd */
if (utime(saved_info_head -> path, acc_upd_times) < 0) {
msg_perror("couldn't change access and modification times of %s",
saved_info_head -> path);
}
if ((!f_keep) || (saved_info_head -> mode & (S_ISUID|S_ISGID|S_ISVTX)))
{
if (chmod(saved_info_head -> path,
notumask & saved_info_head -> mode) < 0) {
msg_perror("cannot change mode of file %s to %ld",
saved_info_head -> path,
notumask & saved_info_head -> mode);
}
}
saved_info_head = saved_info_head -> next;
}
}