Commit | Line | Data |
---|---|---|
08a740ff | 1 | /* -*- c-file-style: "linux" -*- |
71020fc3 | 2 | |
6902ed17 | 3 | Weiss 1/1999 |
08a740ff | 4 | Batch utilities for rsync. |
6902ed17 | 5 | |
1cd5beeb | 6 | */ |
6902ed17 MP |
7 | |
8 | #include "rsync.h" | |
9 | #include <time.h> | |
10 | ||
2b136663 | 11 | extern int am_sender; |
73f0ce69 | 12 | extern int eol_nulls; |
d3e182af | 13 | extern int recurse; |
6bf82264 | 14 | extern int xfer_dirs; |
d3e182af WD |
15 | extern int preserve_links; |
16 | extern int preserve_hard_links; | |
17 | extern int preserve_devices; | |
18 | extern int preserve_uid; | |
19 | extern int preserve_gid; | |
20 | extern int always_checksum; | |
8261047b | 21 | extern int protocol_version; |
2b136663 | 22 | extern char *batch_name; |
73f0ce69 | 23 | |
7842418b | 24 | extern struct filter_list_struct filter_list; |
e8d3168e | 25 | |
6bf82264 WD |
26 | static int fudged_recurse; |
27 | ||
d3e182af | 28 | static int *flag_ptr[] = { |
6bf82264 | 29 | &fudged_recurse, |
d3e182af WD |
30 | &preserve_uid, |
31 | &preserve_gid, | |
32 | &preserve_links, | |
33 | &preserve_devices, | |
34 | &preserve_hard_links, | |
35 | &always_checksum, | |
6bf82264 | 36 | &xfer_dirs, |
d3e182af WD |
37 | NULL |
38 | }; | |
39 | ||
40 | static char *flag_name[] = { | |
41 | "--recurse (-r)", | |
42 | "--owner (-o)", | |
43 | "--group (-g)", | |
44 | "--links (-l)", | |
45 | "--devices (-D)", | |
46 | "--hard-links (-H)", | |
47 | "--checksum (-c)", | |
6bf82264 | 48 | "--dirs (-d)", |
d3e182af WD |
49 | NULL |
50 | }; | |
51 | ||
52 | void write_stream_flags(int fd) | |
53 | { | |
54 | int i, flags; | |
55 | ||
56 | /* Start the batch file with a bitmap of data-stream-affecting | |
57 | * flags. */ | |
6bf82264 | 58 | fudged_recurse = recurse < 0; |
d3e182af WD |
59 | for (i = 0, flags = 0; flag_ptr[i]; i++) { |
60 | if (*flag_ptr[i]) | |
61 | flags |= 1 << i; | |
62 | } | |
63 | write_int(fd, flags); | |
64 | } | |
65 | ||
66 | void read_stream_flags(int fd) | |
67 | { | |
68 | int i, flags; | |
69 | ||
6bf82264 WD |
70 | fudged_recurse = recurse < 0; |
71 | if (protocol_version < 29) | |
72 | xfer_dirs = 0; | |
d3e182af WD |
73 | for (i = 0, flags = read_int(fd); flag_ptr[i]; i++) { |
74 | int set = flags & (1 << i) ? 1 : 0; | |
75 | if (*flag_ptr[i] != set) { | |
6a48e792 WD |
76 | if (verbose) { |
77 | rprintf(FINFO, | |
78 | "%sing the %s option to match the batchfile.\n", | |
79 | set ? "Sett" : "Clear", flag_name[i]); | |
80 | } | |
d3e182af WD |
81 | *flag_ptr[i] = set; |
82 | } | |
83 | } | |
6bf82264 WD |
84 | recurse = fudged_recurse ? -1 : 0; |
85 | if (protocol_version < 29) | |
86 | xfer_dirs = recurse ? 1 : 0; | |
d3e182af WD |
87 | } |
88 | ||
e7a69008 WD |
89 | static void write_arg(int fd, char *arg) |
90 | { | |
91 | char *x, *s; | |
92 | ||
93 | if (*arg == '-' && (x = strchr(arg, '=')) != NULL) { | |
94 | write(fd, arg, x - arg + 1); | |
95 | arg += x - arg + 1; | |
96 | } | |
97 | ||
98 | if (strpbrk(arg, " \"'&;|[]()$#!*?^\\") != NULL) { | |
99 | write(fd, "'", 1); | |
100 | for (s = arg; (x = strchr(s, '\'')) != NULL; s = x + 1) { | |
101 | write(fd, s, x - s + 1); | |
102 | write(fd, "'", 1); | |
103 | } | |
104 | write(fd, s, strlen(s)); | |
105 | write(fd, "'", 1); | |
106 | return; | |
107 | } | |
108 | ||
109 | write(fd, arg, strlen(arg)); | |
110 | } | |
111 | ||
8261047b | 112 | static void write_filter_rules(int fd) |
73f0ce69 | 113 | { |
7842418b | 114 | struct filter_struct *ent; |
73f0ce69 WD |
115 | |
116 | write_sbuf(fd, " <<'#E#'\n"); | |
7842418b | 117 | for (ent = filter_list.head; ent; ent = ent->next) { |
8261047b | 118 | unsigned int plen; |
dd667c23 | 119 | char *p = get_rule_prefix(ent->match_flags, "- ", 0, &plen); |
8261047b WD |
120 | write_buf(fd, p, plen); |
121 | write_sbuf(fd, ent->pattern); | |
73f0ce69 WD |
122 | if (ent->match_flags & MATCHFLG_DIRECTORY) |
123 | write_byte(fd, '/'); | |
124 | write_byte(fd, eol_nulls ? 0 : '\n'); | |
125 | } | |
126 | if (eol_nulls) | |
127 | write_sbuf(fd, ";\n"); | |
128 | write_sbuf(fd, "#E#"); | |
129 | } | |
130 | ||
e7a69008 WD |
131 | /* This routine tries to write out an equivalent --read-batch command |
132 | * given the user's --write-batch args. However, it doesn't really | |
133 | * understand most of the options, so it uses some overly simple | |
134 | * heuristics to munge the command line into something that will | |
135 | * (hopefully) work. */ | |
136 | void write_batch_shell_file(int argc, char *argv[], int file_arg_cnt) | |
6902ed17 | 137 | { |
01966df4 | 138 | int fd, i; |
e7a69008 | 139 | char *p, filename[MAXPATHLEN]; |
088aac85 | 140 | |
893c4cc0 | 141 | stringjoin(filename, sizeof filename, |
b462781f | 142 | batch_name, ".sh", NULL); |
01966df4 WD |
143 | fd = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC, |
144 | S_IRUSR | S_IWUSR | S_IEXEC); | |
145 | if (fd < 0) { | |
d62bcc17 | 146 | rsyserr(FERROR, errno, "Batch file %s open error", filename); |
1cd5beeb MP |
147 | exit_cleanup(1); |
148 | } | |
088aac85 | 149 | |
e7a69008 WD |
150 | /* Write argvs info to BATCH.sh file */ |
151 | write_arg(fd, argv[0]); | |
8261047b WD |
152 | if (filter_list.head) { |
153 | if (protocol_version >= 29) | |
154 | write_sbuf(fd, " --filter=._-"); | |
155 | else | |
156 | write_sbuf(fd, " --exclude-from=-"); | |
157 | } | |
e7a69008 WD |
158 | for (i = 1; i < argc - file_arg_cnt; i++) { |
159 | p = argv[i]; | |
160 | if (strncmp(p, "--files-from", 12) == 0 | |
8261047b | 161 | || strncmp(p, "--filter", 8) == 0 |
73f0ce69 WD |
162 | || strncmp(p, "--include", 9) == 0 |
163 | || strncmp(p, "--exclude", 9) == 0) { | |
e7a69008 | 164 | if (strchr(p, '=') == NULL) |
b462781f | 165 | i++; |
b9f592fb | 166 | continue; |
b462781f | 167 | } |
8261047b WD |
168 | if (strcmp(p, "-f") == 0) { |
169 | i++; | |
170 | continue; | |
171 | } | |
e7a69008 WD |
172 | write(fd, " ", 1); |
173 | if (strncmp(p, "--write-batch", 13) == 0) { | |
174 | write(fd, "--read-batch", 12); | |
175 | if (p[13] == '=') { | |
176 | write(fd, "=", 1); | |
177 | write_arg(fd, p + 14); | |
178 | } | |
088aac85 | 179 | } else |
e7a69008 | 180 | write_arg(fd, p); |
1cd5beeb | 181 | } |
e7a69008 WD |
182 | if ((p = find_colon(argv[argc - 1])) != NULL) { |
183 | if (*++p == ':') | |
184 | p++; | |
185 | } else | |
186 | p = argv[argc - 1]; | |
187 | write(fd, " ${1:-", 6); | |
188 | write_arg(fd, p); | |
73f0ce69 | 189 | write_byte(fd, '}'); |
7842418b | 190 | if (filter_list.head) |
8261047b | 191 | write_filter_rules(fd); |
73f0ce69 | 192 | if (write(fd, "\n", 1) != 1 || close(fd) < 0) { |
d62bcc17 | 193 | rsyserr(FERROR, errno, "Batch file %s write error", filename); |
1cd5beeb MP |
194 | exit_cleanup(1); |
195 | } | |
6902ed17 MP |
196 | } |
197 | ||
6902ed17 MP |
198 | void show_flist(int index, struct file_struct **fptr) |
199 | { | |
1cd5beeb MP |
200 | /* for debugging show_flist(flist->count, flist->files * */ |
201 | ||
202 | int i; | |
203 | for (i = 0; i < index; i++) { | |
204 | rprintf(FINFO, "flist->flags=%#x\n", fptr[i]->flags); | |
205 | rprintf(FINFO, "flist->modtime=%#lx\n", | |
206 | (long unsigned) fptr[i]->modtime); | |
207 | rprintf(FINFO, "flist->length=%.0f\n", | |
208 | (double) fptr[i]->length); | |
209 | rprintf(FINFO, "flist->mode=%#o\n", (int) fptr[i]->mode); | |
210 | rprintf(FINFO, "flist->basename=%s\n", fptr[i]->basename); | |
211 | if (fptr[i]->dirname) | |
212 | rprintf(FINFO, "flist->dirname=%s\n", | |
213 | fptr[i]->dirname); | |
2b136663 WD |
214 | if (am_sender && fptr[i]->dir.root) |
215 | rprintf(FINFO, "flist->dir.root=%s\n", | |
216 | fptr[i]->dir.root); | |
1cd5beeb | 217 | } |
6902ed17 MP |
218 | } |
219 | ||
220 | void show_argvs(int argc, char *argv[]) | |
221 | { | |
1cd5beeb | 222 | /* for debugging * */ |
6902ed17 | 223 | |
1cd5beeb MP |
224 | int i; |
225 | rprintf(FINFO, "BATCH.C:show_argvs,argc=%d\n", argc); | |
226 | for (i = 0; i < argc; i++) { | |
227 | /* if (argv[i]) */ | |
228 | rprintf(FINFO, "i=%d,argv[i]=%s\n", i, argv[i]); | |
6902ed17 | 229 | |
1cd5beeb | 230 | } |
6902ed17 | 231 | } |