Commit | Line | Data |
---|---|---|
824abc86 WD |
1 | Depends-On-Patch: g2r-basis-filename.diff |
2 | ||
09add1ae WD |
3 | This patch allows multiple --compare-dest or --link-dest options to be |
4 | used, making the transfer of some files more optimal. Note that the | |
5 | algorithm does NOT search for the best match -- it stops at the first | |
6 | match and uses that as the basis file for the transfer, so be sure to | |
8dd60649 WD |
7 | order your arguments appropriately (the args are searched in the order |
8 | they are suppled). | |
09add1ae | 9 | |
8dd60649 WD |
10 | Before compiling, be sure to run "make proto". |
11 | ||
b952a177 WD |
12 | --- orig/generator.c 2004-07-28 10:14:15 |
13 | +++ generator.c 2004-07-28 10:19:57 | |
14 | @@ -43,7 +43,7 @@ extern int io_timeout; | |
09add1ae WD |
15 | extern int protocol_version; |
16 | extern int always_checksum; | |
b952a177 | 17 | extern char *partial_dir; |
09add1ae WD |
18 | -extern char *compare_dest; |
19 | +extern char *compare_dest[]; | |
20 | extern int link_dest; | |
21 | extern int whole_file; | |
22 | extern int local_server; | |
b952a177 | 23 | @@ -80,13 +80,12 @@ static int skip_file(char *fname, struct |
09add1ae WD |
24 | if (always_checksum && S_ISREG(st->st_mode)) { |
25 | char sum[MD4_SUM_LENGTH]; | |
26 | char fnamecmpdest[MAXPATHLEN]; | |
27 | + int i; | |
28 | ||
29 | - if (compare_dest != NULL) { | |
30 | - if (access(fname, 0) != 0) { | |
31 | - pathjoin(fnamecmpdest, sizeof fnamecmpdest, | |
32 | - compare_dest, fname); | |
33 | - fname = fnamecmpdest; | |
34 | - } | |
4c189bcd | 35 | + for (i = 0; compare_dest[i] != NULL && access(fname, 0) < 0; i++) { |
09add1ae WD |
36 | + pathjoin(fnamecmpdest, sizeof fnamecmpdest, |
37 | + compare_dest[i], fname); | |
38 | + fname = fnamecmpdest; | |
39 | } | |
40 | file_checksum(fname,sum,st->st_size); | |
41 | return memcmp(sum, file->u.sum, protocol_version < 21 ? 2 | |
b952a177 | 42 | @@ -422,11 +421,18 @@ static void recv_generator(char *fname, |
09add1ae WD |
43 | |
44 | fnamecmp = fname; | |
45 | ||
46 | - if (statret == -1 && compare_dest != NULL) { | |
47 | + if (statret == -1 && compare_dest[0] != NULL) { | |
48 | /* try the file at compare_dest instead */ | |
09add1ae | 49 | - pathjoin(fnamecmpbuf, sizeof fnamecmpbuf, compare_dest, fname); |
b952a177 WD |
50 | - if (link_stat(fnamecmpbuf, &st, 0) == 0 |
51 | - && S_ISREG(st.st_mode)) { | |
09add1ae WD |
52 | + int i; |
53 | + for (i = 0; compare_dest[i] != NULL; i++) { | |
54 | + pathjoin(fnamecmpbuf, sizeof fnamecmpbuf, compare_dest[i], fname); | |
b952a177 WD |
55 | + if (link_stat(fnamecmpbuf, &st, 0) == 0 |
56 | + && S_ISREG(st.st_mode)) { | |
57 | + statret = 0; | |
58 | + break; | |
09add1ae WD |
59 | + } |
60 | + } | |
b952a177 WD |
61 | + if (statret == 0) { |
62 | #if HAVE_LINK | |
63 | if (link_dest && !dry_run) { | |
64 | if (do_link(fnamecmpbuf, fname) < 0) { | |
65 | @@ -442,7 +448,6 @@ static void recv_generator(char *fname, | |
66 | } else | |
67 | #endif | |
68 | fnamecmp = fnamecmpbuf; | |
69 | - statret = 0; | |
70 | } else | |
824abc86 | 71 | *fnamecmpbuf = '\0'; |
b952a177 | 72 | } else |
2f5fa77e WD |
73 | --- orig/main.c 2004-07-22 00:10:43 |
74 | +++ main.c 2004-07-22 00:30:38 | |
75 | @@ -58,7 +58,7 @@ extern int filesfrom_fd; | |
495f1899 WD |
76 | extern pid_t cleanup_child_pid; |
77 | extern char *files_from; | |
78 | extern char *remote_filesfrom_file; | |
79 | -extern char *compare_dest; | |
80 | +extern char *compare_dest[]; | |
81 | extern char *rsync_path; | |
82 | extern char *shell_cmd; | |
83 | extern char *batch_name; | |
c2530f70 | 84 | @@ -458,7 +458,7 @@ static int do_recv(int f_in,int f_out,st |
495f1899 WD |
85 | int pid; |
86 | int status = 0; | |
87 | int error_pipe[2], name_pipe[2]; | |
c2530f70 WD |
88 | - BOOL need_name_pipe = compare_dest && !dry_run; |
89 | + BOOL need_name_pipe = compare_dest[0] && !dry_run; | |
495f1899 WD |
90 | |
91 | if (preserve_hard_links) | |
92 | init_hard_links(flist); | |
b952a177 WD |
93 | --- orig/options.c 2004-07-26 16:43:48 |
94 | +++ options.c 2004-07-23 22:04:42 | |
95 | @@ -114,12 +114,13 @@ int write_batch = 0; | |
96 | int read_batch = 0; | |
97 | int backup_dir_len = 0; | |
98 | int backup_suffix_len; | |
99 | +int num_comp_dest = 0; | |
100 | unsigned int backup_dir_remainder; | |
09add1ae WD |
101 | |
102 | char *backup_suffix = NULL; | |
103 | char *tmpdir = NULL; | |
b952a177 | 104 | char *partial_dir = NULL; |
09add1ae WD |
105 | -char *compare_dest = NULL; |
106 | +char *compare_dest[MAX_COMP_DEST+1]; | |
09add1ae WD |
107 | char *config_file = NULL; |
108 | char *shell_cmd = NULL; | |
109 | char *log_format = NULL; | |
b952a177 | 110 | @@ -140,6 +141,7 @@ char *batch_name = NULL; |
09add1ae WD |
111 | |
112 | static int daemon_opt; /* sets am_daemon after option error-reporting */ | |
113 | static int modify_window_set; | |
114 | +static int saw_compare_dest = 0; | |
115 | ||
116 | /** Local address to bind. As a character string because it's | |
117 | * interpreted by the IPv6 layer: should be a numeric IP4 or IP6 | |
b952a177 | 118 | @@ -317,7 +319,7 @@ void usage(enum logcode F) |
09add1ae WD |
119 | } |
120 | ||
121 | enum {OPT_VERSION = 1000, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM, | |
122 | - OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED, OPT_LINK_DEST, | |
123 | + OPT_DELETE_AFTER, OPT_DELETE_EXCLUDED, OPT_COMPARE_DEST, OPT_LINK_DEST, | |
124 | OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, | |
125 | OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_TIMEOUT, | |
126 | OPT_REFUSED_BASE = 9000}; | |
b952a177 | 127 | @@ -376,8 +378,8 @@ static struct poptOption long_options[] |
09add1ae WD |
128 | {"max-delete", 0, POPT_ARG_INT, &max_delete, 0, 0, 0 }, |
129 | {"timeout", 0, POPT_ARG_INT, &io_timeout, OPT_TIMEOUT, 0, 0 }, | |
130 | {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 }, | |
131 | - {"compare-dest", 0, POPT_ARG_STRING, &compare_dest, 0, 0, 0 }, | |
132 | - {"link-dest", 0, POPT_ARG_STRING, &compare_dest, OPT_LINK_DEST, 0, 0 }, | |
133 | + {"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 }, | |
134 | + {"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 }, | |
135 | /* TODO: Should this take an optional int giving the compression level? */ | |
136 | {"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 }, | |
137 | {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 }, | |
b952a177 | 138 | @@ -594,8 +596,36 @@ int parse_arguments(int *argc, const cha |
09add1ae WD |
139 | select_timeout = io_timeout; |
140 | break; | |
141 | ||
142 | + case OPT_COMPARE_DEST: | |
143 | +#if HAVE_LINK | |
144 | + if (num_comp_dest >= MAX_COMP_DEST-1) { | |
145 | + rprintf(FERROR, "ERROR: %s\n", "too many --compare-dest args given"); | |
146 | + return 0; | |
147 | + } | |
148 | + arg = poptGetOptArg(pc); | |
149 | + if (sanitize_paths) | |
150 | + arg = alloc_sanitize_path(arg, curr_dir); | |
151 | + compare_dest[num_comp_dest++] = (char *)arg; | |
152 | + saw_compare_dest = 1; | |
153 | + break; | |
154 | +#else | |
155 | + snprintf(err_buf, sizeof err_buf, | |
156 | + "hard links are not supported on this %s\n", | |
157 | + am_server ? "server" : "client"); | |
158 | + rprintf(FERROR, "ERROR: %s", err_buf); | |
159 | + return 0; | |
160 | +#endif | |
161 | + | |
162 | case OPT_LINK_DEST: | |
163 | #if HAVE_LINK | |
164 | + if (num_comp_dest >= MAX_COMP_DEST-1) { | |
90bcf59b | 165 | + rprintf(FERROR, "ERROR: %s\n", "too many --link-dest args given"); |
09add1ae WD |
166 | + return 0; |
167 | + } | |
168 | + arg = poptGetOptArg(pc); | |
169 | + if (sanitize_paths) | |
170 | + arg = alloc_sanitize_path(arg, curr_dir); | |
171 | + compare_dest[num_comp_dest++] = (char *)arg; | |
172 | link_dest = 1; | |
173 | break; | |
174 | #else | |
b952a177 | 175 | @@ -693,6 +723,11 @@ int parse_arguments(int *argc, const cha |
09add1ae WD |
176 | exit_cleanup(RERR_SYNTAX); |
177 | } | |
178 | ||
179 | + if (saw_compare_dest && link_dest) { | |
180 | + rprintf(FINFO, | |
181 | + "WARNING: promoting --compare-dest options to --link-dest.\n"); | |
182 | + } | |
183 | + | |
184 | if (archive_mode) { | |
185 | if (!files_from) | |
186 | recurse = 1; | |
b952a177 | 187 | @@ -723,8 +758,6 @@ int parse_arguments(int *argc, const cha |
09add1ae | 188 | tmpdir = alloc_sanitize_path(tmpdir, curr_dir); |
b952a177 WD |
189 | if (partial_dir) |
190 | partial_dir = alloc_sanitize_path(partial_dir, curr_dir); | |
09add1ae WD |
191 | - if (compare_dest) |
192 | - compare_dest = alloc_sanitize_path(compare_dest, curr_dir); | |
193 | if (backup_dir) | |
194 | backup_dir = alloc_sanitize_path(backup_dir, curr_dir); | |
195 | if (files_from) | |
b952a177 | 196 | @@ -836,8 +869,8 @@ int parse_arguments(int *argc, const cha |
09add1ae WD |
197 | **/ |
198 | void server_options(char **args,int *argc) | |
199 | { | |
200 | + static char argstr[50+MAX_COMP_DEST*2]; | |
201 | int ac = *argc; | |
202 | - static char argstr[50]; | |
203 | char *arg; | |
204 | ||
205 | int i, x; | |
b952a177 | 206 | @@ -1018,13 +1051,16 @@ void server_options(char **args,int *arg |
09add1ae WD |
207 | args[ac++] = tmpdir; |
208 | } | |
209 | ||
210 | - if (compare_dest && am_sender) { | |
211 | + if (compare_dest[0] && am_sender) { | |
212 | /* the server only needs this option if it is not the sender, | |
213 | * and it may be an older version that doesn't know this | |
214 | * option, so don't send it if client is the sender. | |
215 | */ | |
216 | - args[ac++] = link_dest ? "--link-dest" : "--compare-dest"; | |
217 | - args[ac++] = compare_dest; | |
218 | + int i; | |
219 | + for (i = 0; i < num_comp_dest; i++) { | |
220 | + args[ac++] = link_dest ? "--link-dest" : "--compare-dest"; | |
221 | + args[ac++] = compare_dest[i]; | |
222 | + } | |
223 | } | |
224 | ||
225 | if (files_from && (!am_sender || remote_filesfrom_file)) { | |
b952a177 WD |
226 | --- orig/receiver.c 2004-07-23 21:59:07 |
227 | +++ receiver.c 2004-07-23 22:05:04 | |
228 | @@ -39,7 +39,6 @@ extern int cvs_exclude; | |
09add1ae WD |
229 | extern int io_error; |
230 | extern char *tmpdir; | |
b952a177 | 231 | extern char *partial_dir; |
09add1ae | 232 | -extern char *compare_dest; |
09add1ae WD |
233 | extern int make_backups; |
234 | extern int do_progress; | |
235 | extern char *backup_dir; | |
b952a177 | 236 | --- orig/rsync.h 2004-07-27 23:23:54 |
824abc86 | 237 | +++ rsync.h 2004-07-03 17:33:30 |
09add1ae WD |
238 | @@ -98,6 +98,8 @@ |
239 | ||
240 | #define MAX_ARGS 1000 | |
241 | ||
242 | +#define MAX_COMP_DEST 20 | |
243 | + | |
244 | #define MPLEX_BASE 7 | |
245 | ||
246 | #define NO_EXCLUDES 0 |