The ACL support has arrived! This version has a brand new protocol

[rsync/rsync.git] / options.c

diff --git a/options.c b/options.c
index 97e50b8..83f80c4 100644 (file)
--- a/options.c
+++ b/options.c
@@ -46,6 +46,7 @@ int copy_dirlinks = 0;
 int copy_links = 0;
 int preserve_links = 0;
 int preserve_hard_links = 0;
+int preserve_acls = 0;
 int preserve_perms = 0;
 int preserve_executability = 0;
 int preserve_devices = 0;
@@ -198,6 +199,7 @@ static void print_rsync_version(enum logcode f)
        char const *got_socketpair = "no ";
        char const *have_inplace = "no ";
        char const *hardlinks = "no ";
+       char const *acls = "no ";
        char const *links = "no ";
        char const *ipv6 = "no ";
        STRUCT_STAT *dumstat;
@@ -214,6 +216,10 @@ static void print_rsync_version(enum logcode f)
        hardlinks = "";
 #endif
 
+#ifdef SUPPORT_ACLS
+       acls = "";
+#endif
+
 #ifdef SUPPORT_LINKS
        links = "";
 #endif
@@ -232,8 +238,8 @@ static void print_rsync_version(enum logcode f)
                (int)(sizeof (int64) * 8));
        rprintf(f, "    %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n",
                got_socketpair, hardlinks, links, ipv6, have_inplace);
-       rprintf(f, "    %sappend\n",
-               have_inplace);
+       rprintf(f, "    %sappend, %sACLs\n",
+               have_inplace, acls);
 
 #ifdef MAINTAINER_MODE
        rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
@@ -279,7 +285,7 @@ void usage(enum logcode F)
   rprintf(F," -q, --quiet                 suppress non-error messages\n");
   rprintf(F,"     --no-motd               suppress daemon-mode MOTD (see manpage caveat)\n");
   rprintf(F," -c, --checksum              skip based on checksum, not mod-time & size\n");
-  rprintf(F," -a, --archive               archive mode; same as -rlptgoD (no -H)\n");
+  rprintf(F," -a, --archive               archive mode; same as -rlptgoD (no -H, -A)\n");
   rprintf(F,"     --no-OPTION             turn off an implied OPTION (e.g. --no-D)\n");
   rprintf(F," -r, --recursive             recurse into directories\n");
   rprintf(F," -R, --relative              use relative path names\n");
@@ -301,6 +307,9 @@ void usage(enum logcode F)
   rprintf(F," -p, --perms                 preserve permissions\n");
   rprintf(F," -E, --executability         preserve the file's executability\n");
   rprintf(F,"     --chmod=CHMOD           affect file and/or directory permissions\n");
+#ifdef SUPPORT_ACLS
+  rprintf(F," -A, --acls                  preserve ACLs (implies --perms)\n");
+#endif
   rprintf(F," -o, --owner                 preserve owner (super-user only)\n");
   rprintf(F," -g, --group                 preserve group\n");
   rprintf(F,"     --devices               preserve device files (super-user only)\n");
@@ -421,6 +430,9 @@ static struct poptOption long_options[] = {
   {"no-perms",         0,  POPT_ARG_VAL,    &preserve_perms, 0, 0, 0 },
   {"no-p",             0,  POPT_ARG_VAL,    &preserve_perms, 0, 0, 0 },
   {"executability",   'E', POPT_ARG_NONE,   &preserve_executability, 0, 0, 0 },
+  {"acls",            'A', POPT_ARG_NONE,   0, 'A', 0, 0 },
+  {"no-acls",          0,  POPT_ARG_VAL,    &preserve_acls, 0, 0, 0 },
+  {"no-A",             0,  POPT_ARG_VAL,    &preserve_acls, 0, 0, 0 },
   {"times",           't', POPT_ARG_VAL,    &preserve_times, 1, 0, 0 },
   {"no-times",         0,  POPT_ARG_VAL,    &preserve_times, 0, 0, 0 },
   {"no-t",             0,  POPT_ARG_VAL,    &preserve_times, 0, 0, 0 },
@@ -1092,6 +1104,24 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
                        usage(FINFO);
                        exit_cleanup(0);
 
+               case 'A':
+#ifdef SUPPORT_ACLS
+                       preserve_acls = 1;
+                       preserve_perms = 1;
+                       break;
+#else
+                       /* FIXME: this should probably be ignored with a
+                        * warning and then countermeasures taken to
+                        * restrict group and other access in the presence
+                        * of any more restrictive ACLs, but this is safe
+                        * for now */
+                       snprintf(err_buf,sizeof(err_buf),
+                                 "ACLs are not supported on this %s\n",
+                                am_server ? "server" : "client");
+                       return 0;
+#endif
+
+
                default:
                        /* A large opt value means that set_refuse_options()
                         * turned this option off. */
@@ -1551,6 +1581,10 @@ void server_options(char **args,int *argc)
                argstr[x++] = 'p';
        else if (preserve_executability && am_sender)
                argstr[x++] = 'E';
+#ifdef SUPPORT_ACLS
+       if (preserve_acls)
+               argstr[x++] = 'A';
+#endif
        if (recurse)
                argstr[x++] = 'r';
        if (always_checksum)