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-rw-r--r--lib/fstree/fstree_from_file.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/lib/fstree/fstree_from_file.c b/lib/fstree/fstree_from_file.c
index c8a86bf..3663c1c 100644
--- a/lib/fstree/fstree_from_file.c
+++ b/lib/fstree/fstree_from_file.c
@@ -9,20 +9,27 @@
#include "fstree.h"
#include "fstream.h"
+#include <fnmatch.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
struct glob_context {
+ const char *filename;
+ size_t line_num;
+
struct stat *basic;
unsigned int glob_flags;
+
+ char *name_pattern;
};
enum {
GLOB_MODE_FROM_SRC = 0x01,
GLOB_UID_FROM_SRC = 0x02,
GLOB_GID_FROM_SRC = 0x04,
+ GLOB_FLAG_PATH = 0x08,
};
static const struct {
@@ -120,6 +127,8 @@ static int add_hard_link(fstree_t *fs, const char *filename, size_t line_num,
static int glob_node_callback(void *user, fstree_t *fs, tree_node_t *node)
{
struct glob_context *ctx = user;
+ char *path;
+ int ret;
(void)fs;
if (!(ctx->glob_flags & GLOB_MODE_FROM_SRC)) {
@@ -133,9 +142,65 @@ static int glob_node_callback(void *user, fstree_t *fs, tree_node_t *node)
if (!(ctx->glob_flags & GLOB_GID_FROM_SRC))
node->gid = ctx->basic->st_gid;
+ if (ctx->name_pattern != NULL) {
+ if (ctx->glob_flags & GLOB_FLAG_PATH) {
+ path = fstree_get_path(node);
+ if (path == NULL) {
+ fprintf(stderr, "%s: " PRI_SZ ": %s\n",
+ ctx->filename, ctx->line_num,
+ strerror(errno));
+ return -1;
+ }
+
+ ret = fnmatch(ctx->name_pattern, path, FNM_PATHNAME);
+ free(path);
+ } else {
+ ret = fnmatch(ctx->name_pattern, node->name, 0);
+ }
+
+ if (ret != 0)
+ return 1;
+ }
+
return 0;
}
+static size_t name_string_length(const char *str)
+{
+ size_t len = 0;
+ int start;
+
+ if (*str == '"' || *str == '\'') {
+ start = *str;
+ ++len;
+
+ while (str[len] != '\0' && str[len] != start)
+ ++len;
+
+ if (str[len] == start)
+ ++len;
+ } else {
+ while (str[len] != '\0' && !isspace(str[len]))
+ ++len;
+ }
+
+ return len;
+}
+
+static void quote_remove(char *str)
+{
+ char *dst = str;
+ int start = *(str++);
+
+ if (start != '\'' && start != '"')
+ return;
+
+ while (*str != start && *str != '\0')
+ *(dst++) = *(str++);
+
+ *(dst++) = '\0';
+}
+
static int glob_files(fstree_t *fs, const char *filename, size_t line_num,
const char *path, struct stat *basic,
const char *basepath, unsigned int glob_flags,
@@ -149,6 +214,8 @@ static int glob_files(fstree_t *fs, const char *filename, size_t line_num,
int ret;
memset(&ctx, 0, sizeof(ctx));
+ ctx.filename = filename;
+ ctx.line_num = line_num;
ctx.basic = basic;
ctx.glob_flags = glob_flags;
@@ -194,12 +261,49 @@ static int glob_files(fstree_t *fs, const char *filename, size_t line_num,
scan_flags |= glob_scan_flags[i].set_flag;
continue;
}
+
+ if (strncmp(extra, "-name", 5) == 0 && isspace(extra[5])) {
+ for (extra += 5; isspace(*extra); ++extra)
+ ;
+
+ len = name_string_length(extra);
+
+ free(ctx.name_pattern);
+ ctx.name_pattern = strndup(extra, len);
+ extra += len;
+
+ while (isspace(*extra))
+ ++extra;
+
+ quote_remove(ctx.name_pattern);
+ continue;
+ }
+
+ if (strncmp(extra, "-path", 5) == 0 && isspace(extra[5])) {
+ for (extra += 5; isspace(*extra); ++extra)
+ ;
+
+ len = name_string_length(extra);
+
+ free(ctx.name_pattern);
+ ctx.name_pattern = strndup(extra, len);
+ extra += len;
+
+ while (isspace(*extra))
+ ++extra;
+
+ quote_remove(ctx.name_pattern);
+ ctx.glob_flags |= GLOB_FLAG_PATH;
+ continue;
+ }
+
break;
}
if (*extra == '\0') {
fprintf(stderr, "%s: " PRI_SZ ": glob path missing.\n",
filename, line_num);
+ free(ctx.name_pattern);
return -1;
}
@@ -213,6 +317,7 @@ static int glob_files(fstree_t *fs, const char *filename, size_t line_num,
scan_flags);
}
+ free(ctx.name_pattern);
return ret;
}