extern int preserve_gid;
extern int preserve_times;
extern int relative_paths;
+extern int copy_links;
static char **local_exclude_list = NULL;
static void clean_fname(char *name);
+int link_stat(const char *Path, struct stat *Buffer)
+{
+#if SUPPORT_LINKS
+ if (copy_links) {
+ return stat(Path, Buffer);
+ } else {
+ return lstat(Path, Buffer);
+ }
+#else
+ return stat(Path, Buffer);
+#endif
+}
+
/*
This function is used to check if a file should be included/excluded
from the list of files based on its name and type etc
static void set_filesystem(char *fname)
{
struct stat st;
- if (lstat(fname,&st) != 0) return;
+ if (link_stat(fname,&st) != 0) return;
filesystem_dev = st.st_dev;
}
last_gid = file->gid;
last_time = file->modtime;
- strcpy(lastname,file->name);
- lastname[255] = 0;
+ strncpy(lastname,file->name,MAXPATHLEN-1);
+ lastname[MAXPATHLEN-1] = 0;
}
bzero((char *)file,sizeof(*file));
file->name = (char *)malloc(l1+l2+1);
- if (!file->name) out_of_memory("receive_file_entry");
+ if (!file->name) out_of_memory("receive_file_entry 1");
strncpy(file->name,lastname,l1);
read_buf(f,file->name+l1,l2);
if (preserve_devices && IS_DEVICE(file->mode))
file->rdev = (flags & SAME_RDEV) ? last_rdev : (dev_t)read_int(f);
-#if SUPPORT_LINKS
if (preserve_links && S_ISLNK(file->mode)) {
int l = read_int(f);
file->link = (char *)malloc(l+1);
- if (!file->link) out_of_memory("receive_file_entry");
+ if (!file->link) out_of_memory("receive_file_entry 2");
read_buf(f,file->link,l);
file->link[l] = 0;
}
-#endif
#if SUPPORT_HARD_LINKS
if (preserve_hard_links && S_ISREG(file->mode)) {
last_gid = file->gid;
last_time = file->modtime;
- strcpy(lastname,file->name);
- lastname[255] = 0;
+ strncpy(lastname,file->name,MAXPATHLEN-1);
+ lastname[MAXPATHLEN-1] = 0;
}
bzero(sum,SUM_LENGTH);
- if (lstat(fname,&st) != 0) {
+ if (link_stat(fname,&st) != 0) {
fprintf(FERROR,"%s: %s\n",
fname,strerror(errno));
return NULL;
return;
}
- strcpy(fname,dir);
+ strncpy(fname,dir,MAXPATHLEN-1);
+ fname[MAXPATHLEN-1]=0;
l = strlen(fname);
- if (fname[l-1] != '/')
- strcat(fname,"/");
+ if (fname[l-1] != '/') {
+ if (l == MAXPATHLEN-1) {
+ fprintf(FERROR,"skipping long-named directory %s\n",fname);
+ closedir(d);
+ return;
+ }
+ strcat(fname,"/");
+ l++;
+ }
p = fname + strlen(fname);
if (cvs_exclude) {
- strcpy(p,".cvsignore");
- local_exclude_list = make_exclude_list(fname,NULL,0);
+ if (strlen(fname) + strlen(".cvsignore") <= MAXPATHLEN-1) {
+ strcpy(p,".cvsignore");
+ local_exclude_list = make_exclude_list(fname,NULL,0);
+ } else {
+ fprintf(FERROR,"cannot cvs-exclude in long-named directory %s\n",fname);
+ }
}
for (di=readdir(d); di; di=readdir(d)) {
if (strcmp(di->d_name,".")==0 ||
strcmp(di->d_name,"..")==0)
continue;
- strcpy(p,di->d_name);
+ strncpy(p,di->d_name,MAXPATHLEN-(l+1));
send_file_name(f,flist,fname);
}
char dbuf[MAXPATHLEN];
struct file_list *flist;
- if (verbose && recurse && !am_server) {
+ if (verbose && recurse && !am_server && f != -1) {
fprintf(FINFO,"building file list ... ");
fflush(FINFO);
}
char fname2[MAXPATHLEN];
char *fname = fname2;
- strcpy(fname,argv[i]);
+ strncpy(fname,argv[i],MAXPATHLEN-1);
+ fname[MAXPATHLEN-1] = 0;
l = strlen(fname);
if (l != 1 && fname[l-1] == '/') {
strcat(fname,".");
}
- if (lstat(fname,&st) != 0) {
+ if (link_stat(fname,&st) != 0) {
fprintf(FERROR,"%s : %s\n",fname,strerror(errno));
continue;
}
write_flush(f);
}
- if (verbose && recurse && !am_server)
+ if (verbose && recurse && !am_server && f != -1)
fprintf(FINFO,"done\n");
clean_flist(flist);
}
+/* we need this function because of the silly way in which duplicate
+ entries are handled in the file lists - we can't change this
+ without breaking existing versions */
+static int flist_up(struct file_list *flist, int i)
+{
+ while (!flist->files[i].name) i++;
+ return i;
+}
+
+
int flist_find(struct file_list *flist,struct file_struct *f)
{
- int low=0,high=flist->count-1;
-
- while (low != high) {
- int mid = (low+high)/2;
- int ret = file_compare(&flist->files[mid],f);
- if (ret == 0) return mid;
- if (ret > 0)
- high=mid;
- else
- low=mid+1;
- }
- if (file_compare(&flist->files[low],f) == 0)
- return low;
- return -1;
+ int low=0,high=flist->count-1;
+
+ if (flist->count <= 0) return -1;
+
+ while (low != high) {
+ int mid = (low+high)/2;
+ int ret = file_compare(&flist->files[flist_up(flist, mid)],f);
+ if (ret == 0) return flist_up(flist, mid);
+ if (ret > 0) {
+ high=mid;
+ } else {
+ low=mid+1;
+ }
+ }
+
+ if (file_compare(&flist->files[flist_up(flist,low)],f) == 0)
+ return flist_up(flist,low);
+ return -1;
}
if (strncmp(p=name,"./",2) == 0) {
modified = 1;
- while (*p) {
+ do {
p[0] = p[2];
- p++;
- }
+ } while (*p++);
}
l = strlen(p=name);