diff --git a/exclude.c b/exclude.c
index 13c4253..232249f 100644
--- a/exclude.c
+++ b/exclude.c
@@ -79,6 +79,10 @@ static filter_rule **mergelist_parents;
static int mergelist_cnt = 0;
static int mergelist_size = 0;
+#define LOCAL_RULE 1
+#define REMOTE_RULE 2
+static uchar cur_elide_value = REMOTE_RULE;
+
/* Each filter_list_struct describes a singly-linked list by keeping track
* of both the head and tail pointers. The list is slightly unusual in that
* a parent-dir's content can be appended to the end of the local list in a
@@ -218,6 +222,7 @@ static void add_rule(filter_rule_list *listp, const char *pat, unsigned int pat_
slash_cnt++;
}
}
+ rule->elide = 0;
strlcpy(rule->pattern + pre_len, pat, pat_len + 1);
pat_len += pre_len;
if (suf_len) {
@@ -364,6 +369,8 @@ void implied_include_partial_string(const char *s_start, const char *s_end)
void free_implied_include_partial_string()
{
if (partial_string_buf) {
+ if (partial_string_len)
+ add_implied_include("", 0);
free(partial_string_buf);
partial_string_buf = NULL;
}
@@ -374,9 +381,8 @@ void free_implied_include_partial_string()
* that the receiver uses to validate the file list from the sender. */
void add_implied_include(const char *arg, int skip_daemon_module)
{
- filter_rule *rule;
int arg_len, saw_wild = 0, saw_live_open_brkt = 0, backslash_cnt = 0;
- int slash_cnt = 1; /* We know we're adding a leading slash. */
+ int slash_cnt = 0;
const char *cp;
char *p;
if (am_server || old_style_args || list_only || read_batch || filesfrom_host != NULL)
@@ -407,6 +413,7 @@ void add_implied_include(const char *arg, int skip_daemon_module)
}
arg_len = strlen(arg);
if (arg_len) {
+ char *new_pat;
if (strpbrk(arg, "*[?")) {
/* We need to add room to escape backslashes if wildcard chars are present. */
for (cp = arg; (cp = strchr(cp, '\\')) != NULL; cp++)
@@ -414,16 +421,9 @@ void add_implied_include(const char *arg, int skip_daemon_module)
saw_wild = 1;
}
arg_len++; /* Leave room for the prefixed slash */
- rule = new0(filter_rule);
- if (!implied_filter_list.head)
- implied_filter_list.head = implied_filter_list.tail = rule;
- else {
- rule->next = implied_filter_list.head;
- implied_filter_list.head = rule;
- }
- rule->rflags = FILTRULE_INCLUDE + (saw_wild ? FILTRULE_WILD : 0);
- p = rule->pattern = new_array(char, arg_len + 1);
+ p = new_pat = new_array(char, arg_len + 1);
*p++ = '/';
+ slash_cnt++;
for (cp = arg; *cp; ) {
switch (*cp) {
case '\\':
@@ -439,15 +439,70 @@ void add_implied_include(const char *arg, int skip_daemon_module)
break;
case '/':
if (p[-1] == '/') { /* This is safe because of the initial slash. */
+ if (*++cp == '\0') {
+ slash_cnt--;
+ p--;
+ }
+ } else if (cp[1] == '\0') {
cp++;
- break;
+ } else {
+ slash_cnt++;
+ *p++ = *cp++;
}
- if (relative_paths) {
- filter_rule const *ent;
+ break;
+ case '.':
+ if (p[-1] == '/') {
+ if (cp[1] == '/') {
+ cp += 2;
+ if (!*cp) {
+ slash_cnt--;
+ p--;
+ }
+ } else if (cp[1] == '\0') {
+ cp++;
+ slash_cnt--;
+ p--;
+ } else
+ *p++ = *cp++;
+ } else
+ *p++ = *cp++;
+ break;
+ case '[':
+ saw_live_open_brkt = 1;
+ *p++ = *cp++;
+ break;
+ default:
+ *p++ = *cp++;
+ break;
+ }
+ }
+ *p = '\0';
+ arg_len = p - new_pat;
+ if (!arg_len)
+ free(new_pat);
+ else {
+ filter_rule *rule = new0(filter_rule);
+ rule->rflags = FILTRULE_INCLUDE + (saw_wild ? FILTRULE_WILD : 0);
+ rule->u.slash_cnt = slash_cnt;
+ arg = rule->pattern = new_pat;
+ if (!implied_filter_list.head)
+ implied_filter_list.head = implied_filter_list.tail = rule;
+ else {
+ rule->next = implied_filter_list.head;
+ implied_filter_list.head = rule;
+ }
+ if (DEBUG_GTE(FILTER, 3))
+ rprintf(FINFO, "[%s] add_implied_include(%s)\n", who_am_i(), arg);
+ if (saw_live_open_brkt)
+ maybe_add_literal_brackets_rule(rule, arg_len);
+ if (relative_paths && slash_cnt) {
+ filter_rule const *ent;
+ slash_cnt = 1;
+ for (p = new_pat + 1; (p = strchr(p, '/')) != NULL; p++) {
int found = 0;
*p = '\0';
for (ent = implied_filter_list.head; ent; ent = ent->next) {
- if (ent != rule && strcmp(ent->pattern, rule->pattern) == 0) {
+ if (ent != rule && strcmp(ent->pattern, new_pat) == 0) {
found = 1;
break;
}
@@ -456,9 +511,9 @@ void add_implied_include(const char *arg, int skip_daemon_module)
filter_rule *R_rule = new0(filter_rule);
R_rule->rflags = FILTRULE_INCLUDE | FILTRULE_DIRECTORY;
/* Check if our sub-path has wildcards or escaped backslashes */
- if (saw_wild && strpbrk(rule->pattern, "*[?\\"))
+ if (saw_wild && strpbrk(new_pat, "*[?\\"))
R_rule->rflags |= FILTRULE_WILD;
- R_rule->pattern = strdup(rule->pattern);
+ R_rule->pattern = strdup(new_pat);
R_rule->u.slash_cnt = slash_cnt;
R_rule->next = implied_filter_list.head;
implied_filter_list.head = R_rule;
@@ -469,32 +524,16 @@ void add_implied_include(const char *arg, int skip_daemon_module)
if (saw_live_open_brkt)
maybe_add_literal_brackets_rule(R_rule, -1);
}
+ *p = '/';
+ slash_cnt++;
}
- slash_cnt++;
- *p++ = *cp++;
- break;
- case '[':
- saw_live_open_brkt = 1;
- *p++ = *cp++;
- break;
- default:
- *p++ = *cp++;
- break;
}
}
- *p = '\0';
- rule->u.slash_cnt = slash_cnt;
- arg = rule->pattern;
- arg_len = p - arg; /* We recompute it due to backslash weirdness. */
- if (DEBUG_GTE(FILTER, 3))
- rprintf(FINFO, "[%s] add_implied_include(%s)\n", who_am_i(), rule->pattern);
- if (saw_live_open_brkt)
- maybe_add_literal_brackets_rule(rule, arg_len);
}
if (recurse || xfer_dirs) {
/* Now create a rule with an added "/" & "**" or "*" at the end */
- rule = new0(filter_rule);
+ filter_rule *rule = new0(filter_rule);
rule->rflags = FILTRULE_INCLUDE | FILTRULE_WILD;
if (recurse)
rule->rflags |= FILTRULE_WILD2;
@@ -502,7 +541,7 @@ void add_implied_include(const char *arg, int skip_daemon_module)
if (!saw_wild && backslash_cnt) {
/* We are appending a wildcard, so now the backslashes need to be escaped. */
p = rule->pattern = new_array(char, arg_len + backslash_cnt + 3 + 1);
- for (cp = arg; *cp; ) {
+ for (cp = arg; *cp; ) { /* Note that arg_len != 0 because backslash_cnt > 0 */
if (*cp == '\\')
*p++ = '\\';
*p++ = *cp++;
@@ -514,13 +553,15 @@ void add_implied_include(const char *arg, int skip_daemon_module)
p += arg_len;
}
}
- if (p[-1] != '/')
+ if (p[-1] != '/') {
*p++ = '/';
+ slash_cnt++;
+ }
*p++ = '*';
if (recurse)
*p++ = '*';
*p = '\0';
- rule->u.slash_cnt = slash_cnt + 1;
+ rule->u.slash_cnt = slash_cnt;
rule->next = implied_filter_list.head;
implied_filter_list.head = rule;
if (DEBUG_GTE(FILTER, 3))
@@ -869,7 +910,7 @@ static int rule_matches(const char *fname, filter_rule *ex, int name_flags)
const char *strings[16]; /* more than enough */
const char *name = fname + (*fname == '/');
- if (!*name)
+ if (!*name || ex->elide == cur_elide_value)
return 0;
if (!(name_flags & NAME_IS_XATTR) ^ !(ex->rflags & FILTRULE_XATTR))
@@ -985,6 +1026,15 @@ int name_is_excluded(const char *fname, int name_flags, int filter_level)
return 0;
}
+int check_server_filter(filter_rule_list *listp, enum logcode code, const char *name, int name_flags)
+{
+ int ret;
+ cur_elide_value = LOCAL_RULE;
+ ret = check_filter(listp, code, name, name_flags);
+ cur_elide_value = REMOTE_RULE;
+ return ret;
+}
+
/* Return -1 if file "name" is defined to be excluded by the specified
* exclude list, 1 if it is included, and 0 if it was not matched. */
int check_filter(filter_rule_list *listp, enum logcode code,
@@ -1550,7 +1600,7 @@ char *get_rule_prefix(filter_rule *rule, const char *pat, int for_xfer,
static void send_rules(int f_out, filter_rule_list *flp)
{
- filter_rule *ent, *prev = NULL;
+ filter_rule *ent;
for (ent = flp->head; ent; ent = ent->next) {
unsigned int len, plen, dlen;
@@ -1565,21 +1615,15 @@ static void send_rules(int f_out, filter_rule_list *flp)
* merge files as an optimization (since they can only have
* include/exclude rules). */
if (ent->rflags & FILTRULE_SENDER_SIDE)
- elide = am_sender ? 1 : -1;
+ elide = am_sender ? LOCAL_RULE : REMOTE_RULE;
if (ent->rflags & FILTRULE_RECEIVER_SIDE)
- elide = elide ? 0 : am_sender ? -1 : 1;
+ elide = elide ? 0 : am_sender ? REMOTE_RULE : LOCAL_RULE;
else if (delete_excluded && !elide
&& (!(ent->rflags & FILTRULE_PERDIR_MERGE)
|| ent->rflags & FILTRULE_NO_PREFIXES))
- elide = am_sender ? 1 : -1;
- if (elide < 0) {
- if (prev)
- prev->next = ent->next;
- else
- flp->head = ent->next;
- } else
- prev = ent;
- if (elide > 0)
+ elide = am_sender ? LOCAL_RULE : REMOTE_RULE;
+ ent->elide = elide;
+ if (elide == LOCAL_RULE)
continue;
if (ent->rflags & FILTRULE_CVS_IGNORE
&& !(ent->rflags & FILTRULE_MERGE_FILE)) {
@@ -1607,7 +1651,6 @@ static void send_rules(int f_out, filter_rule_list *flp)
if (dlen)
write_byte(f_out, '/');
}
- flp->tail = prev;
}
/* This is only called by the client. */
diff --git a/options.c b/options.c
index afc33ce..4d0a1a6 100644
--- a/options.c
+++ b/options.c
@@ -2426,7 +2426,9 @@ char *safe_arg(const char *opt, const char *arg)
char *ret;
if (!protect_args && old_style_args < 2 && (!old_style_args || (!is_filename_arg && opt != SPLIT_ARG_WHEN_OLD))) {
const char *f;
- if (!old_style_args && *arg == '~' && (relative_paths || !strchr(arg, '/'))) {
+ if (!old_style_args && *arg == '~'
+ && ((relative_paths && !strstr(arg, "/./"))
+ || !strchr(arg, '/'))) {
extras++;
escape_leading_tilde = 1;
}
diff --git a/flist.c b/flist.c
index 630d685..8c2397b 100644
--- a/flist.c
+++ b/flist.c
@@ -904,10 +904,10 @@ static struct file_struct *recv_file_entry(int f, struct file_list *flist, int x
exit_cleanup(RERR_UNSUPPORTED);
}
- if (*thisname != '.' || thisname[1] != '\0') {
+ if (*thisname == '/' ? thisname[1] != '.' || thisname[2] != '\0' : *thisname != '.' || thisname[1] != '\0') {
int filt_flags = S_ISDIR(mode) ? NAME_IS_DIR : NAME_IS_FILE;
if (!trust_sender_filter /* a per-dir filter rule means we must trust the sender's filtering */
- && filter_list.head && check_filter(&filter_list, FINFO, thisname, filt_flags) < 0) {
+ && filter_list.head && check_server_filter(&filter_list, FINFO, thisname, filt_flags) < 0) {
rprintf(FERROR, "ERROR: rejecting excluded file-list name: %s\n", thisname);
exit_cleanup(RERR_PROTOCOL);
}
diff --git a/rsync.h b/rsync.h
index 53fff2d..b357dad 100644
--- a/rsync.h
+++ b/rsync.h
@@ -899,6 +899,7 @@ typedef struct filter_struct {
int slash_cnt;
struct filter_list_struct *mergelist;
} u;
+ uchar elide;
} filter_rule;
typedef struct filter_list_struct {