Added a manpage entry and made a few more tweaks.

[rsync/rsync-patches.git] / links-depth.diff

diff --git a/links-depth.diff b/links-depth.diff
index e7544aa..e908bb8 100644 (file)
--- a/links-depth.diff
+++ b/links-depth.diff
@@ -6,20 +6,26 @@ with the latest codebase, but even in its original form it didn't
 handle relative symlinks properly, and that has not yet been fixed
 in this modified version.
 
 handle relative symlinks properly, and that has not yet been fixed
 in this modified version.
 

---- orig/flist.c       2004-08-12 18:34:38
-+++ flist.c    2004-07-16 16:58:04
-@@ -49,6 +49,7 @@ extern int filesfrom_fd;
- extern int one_file_system;
- extern int keep_dirlinks;
+To use this patch, run these commands for a successful build:
+
+    patch -p1 <patches/links-depth.diff
+    ./configure                          (optional if already run)
+    make
+
+--- old/flist.c
++++ new/flist.c
+@@ -47,6 +47,7 @@ extern int keep_dirlinks;
+ extern int preserve_acls;
+ extern int preserve_xattrs;

  extern int preserve_links;
 +extern int follow_links_depth;
  extern int preserve_hard_links;
  extern int preserve_links;
 +extern int follow_links_depth;
  extern int preserve_hard_links;

- extern int preserve_perms;

  extern int preserve_devices;
  extern int preserve_devices;

-@@ -724,6 +725,30 @@ void receive_file_entry(struct file_stru
+ extern int preserve_specials;
+@@ -980,6 +981,30 @@ static struct file_struct *recv_file_ent
+       return file;

  }
  
  }
  

- 

 +#if SUPPORT_LINKS
 +static int links_depth(char *linkname, STRUCT_STAT *st_ptr)
 +{
 +#if SUPPORT_LINKS
 +static int links_depth(char *linkname, STRUCT_STAT *st_ptr)
 +{


@@ -44,13 +50,13 @@ in this modified version.
 +}
 +#endif
 +
 +}
 +#endif
 +

- /**
-  * Create a file_struct for a named file by reading its stat()
-  * information and performing extensive checks against global
-@@ -843,7 +868,13 @@ skip_excludes:
+ /* Create a file_struct for a named file by reading its stat() information
+  * and performing extensive checks against global options.
+  *
+@@ -1120,7 +1145,13 @@ struct file_struct *make_file(const char

        basename_len = strlen(basename) + 1; /* count the '\0' */
  
        basename_len = strlen(basename) + 1; /* count the '\0' */
  

- #if SUPPORT_LINKS
+ #ifdef SUPPORT_LINKS

 -      linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0;
 +      if (S_ISLNK(st.st_mode)) {
 +              if (follow_links_depth && links_depth(linkname, &st))
 -      linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0;
 +      if (S_ISLNK(st.st_mode)) {
 +              if (follow_links_depth && links_depth(linkname, &st))


@@ -62,29 +68,39 @@ in this modified version.
  #else
        linkname_len = 0;
  #endif
  #else
        linkname_len = 0;
  #endif

---- orig/options.c     2004-08-12 18:34:38
-+++ options.c  2004-07-16 16:12:29
-@@ -42,6 +42,7 @@ int archive_mode = 0;
- int keep_dirlinks = 0;
+--- old/options.c
++++ new/options.c
+@@ -46,6 +46,7 @@ int keep_dirlinks = 0;
+ int copy_dirlinks = 0;

  int copy_links = 0;
  int preserve_links = 0;
 +int follow_links_depth = 0;
  int preserve_hard_links = 0;
  int copy_links = 0;
  int preserve_links = 0;
 +int follow_links_depth = 0;
  int preserve_hard_links = 0;

- int preserve_perms = 0;
- int preserve_devices = 0;
-@@ -244,6 +245,7 @@ void usage(enum logcode F)
-   rprintf(F,"     --inplace               update destination files inplace (SEE MAN PAGE)\n");
-   rprintf(F," -K, --keep-dirlinks         treat symlinked dir on receiver as dir\n");
+ int preserve_acls = 0;
+ int preserve_xattrs = 0;
+@@ -321,6 +322,7 @@ void usage(enum logcode F)
+   rprintf(F,"     --append                append data onto shorter files\n");
+   rprintf(F," -d, --dirs                  transfer directories without recursing\n");

    rprintf(F," -l, --links                 copy symlinks as symlinks\n");
 +  rprintf(F,"     --links-depth=NUM       follow symlinks up to NUM depth\n");
    rprintf(F," -l, --links                 copy symlinks as symlinks\n");
 +  rprintf(F,"     --links-depth=NUM       follow symlinks up to NUM depth\n");

-   rprintf(F," -L, --copy-links            copy the referent of all symlinks\n");
-   rprintf(F,"     --copy-unsafe-links     copy the referent of \"unsafe\" symlinks\n");
-   rprintf(F,"     --safe-links            ignore \"unsafe\" symlinks\n");
-@@ -353,6 +355,7 @@ static struct poptOption long_options[] 
-   {"inplace",          0,  POPT_ARG_NONE,   &inplace, 0, 0, 0 },
-   {"keep-dirlinks",   'K', POPT_ARG_NONE,   &keep_dirlinks, 0, 0, 0 },
-   {"links",           'l', POPT_ARG_NONE,   &preserve_links, 0, 0, 0 },
+   rprintf(F," -L, --copy-links            transform symlink into referent file/dir\n");
+   rprintf(F,"     --copy-unsafe-links     only \"unsafe\" symlinks are transformed\n");
+   rprintf(F,"     --safe-links            ignore symlinks that point outside the source tree\n");
+@@ -496,6 +498,7 @@ static struct poptOption long_options[] 
+   {"links",           'l', POPT_ARG_VAL,    &preserve_links, 1, 0, 0 },
+   {"no-links",         0,  POPT_ARG_VAL,    &preserve_links, 0, 0, 0 },
+   {"no-l",             0,  POPT_ARG_VAL,    &preserve_links, 0, 0, 0 },

 +  {"links-depth",      0,  POPT_ARG_INT,    &follow_links_depth , 0, 0, 0 },
    {"copy-links",      'L', POPT_ARG_NONE,   &copy_links, 0, 0, 0 },
 +  {"links-depth",      0,  POPT_ARG_INT,    &follow_links_depth , 0, 0, 0 },
    {"copy-links",      'L', POPT_ARG_NONE,   &copy_links, 0, 0, 0 },

-   {"whole-file",      'W', POPT_ARG_VAL,    &whole_file, 1, 0, 0 },
-   {"no-whole-file",    0,  POPT_ARG_VAL,    &whole_file, 0, 0, 0 },
+   {"copy-unsafe-links",0,  POPT_ARG_NONE,   &copy_unsafe_links, 0, 0, 0 },
+   {"safe-links",       0,  POPT_ARG_NONE,   &safe_symlinks, 0, 0, 0 },
+--- old/rsync.yo
++++ new/rsync.yo
+@@ -335,6 +335,7 @@ to the detailed description below for a 
+      --append                append data onto shorter files
+  -d, --dirs                  transfer directories without recursing
+  -l, --links                 copy symlinks as symlinks
++     --links-depth=NUM       follow symlinks up to NUM depth
+  -L, --copy-links            transform symlink into referent file/dir
+      --copy-unsafe-links     only "unsafe" symlinks are transformed
+      --safe-links            ignore symlinks that point outside the tree