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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2023-04-02 17:22:24 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2023-04-02 17:22:24 +0200
commit9940efe053263478c5f29367b11d6f7ed1276aa4 (patch)
tree99d1c9e9712c73ba4e6e8e145f007cb74294f12a /lib/fstree/src/fstree.c
parent32eb57dd9a19254565a0792ab9b627a3dac319f9 (diff)
Move fstree CLI code to libcommon
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/fstree/src/fstree.c')
-rw-r--r--lib/fstree/src/fstree.c96
1 files changed, 10 insertions, 86 deletions
diff --git a/lib/fstree/src/fstree.c b/lib/fstree/src/fstree.c
index d44a8ae..19bd997 100644
--- a/lib/fstree/src/fstree.c
+++ b/lib/fstree/src/fstree.c
@@ -7,89 +7,10 @@
#include "config.h"
#include "fstree.h"
-#include "util/util.h"
-
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
-enum {
- DEF_UID = 0,
- DEF_GID,
- DEF_MODE,
- DEF_MTIME,
-};
-
-static const char *defaults[] = {
- [DEF_UID] = "uid",
- [DEF_GID] = "gid",
- [DEF_MODE] = "mode",
- [DEF_MTIME] = "mtime",
- NULL
-};
-
-static int process_defaults(struct stat *sb, char *subopts)
-{
- char *value;
- long lval;
- int i;
-
- while (*subopts != '\0') {
- i = getsubopt(&subopts, (char *const *)defaults, &value);
-
- if (value == NULL) {
- fprintf(stderr, "Missing value for option %s\n",
- defaults[i]);
- return -1;
- }
-
- switch (i) {
- case DEF_UID:
- lval = strtol(value, NULL, 0);
- if (lval < 0)
- goto fail_uv;
- if (lval > (long)INT32_MAX)
- goto fail_ov;
- sb->st_uid = lval;
- break;
- case DEF_GID:
- lval = strtol(value, NULL, 0);
- if (lval < 0)
- goto fail_uv;
- if (lval > (long)INT32_MAX)
- goto fail_ov;
- sb->st_gid = lval;
- break;
- case DEF_MODE:
- lval = strtol(value, NULL, 0);
- if (lval < 0)
- goto fail_uv;
- if (lval > 07777)
- goto fail_ov;
- sb->st_mode = S_IFDIR | (sqfs_u16)lval;
- break;
- case DEF_MTIME:
- lval = strtol(value, NULL, 0);
- if (lval < 0)
- goto fail_uv;
- if (lval > (long)INT32_MAX)
- goto fail_ov;
- sb->st_mtime = lval;
- break;
- default:
- fprintf(stderr, "Unknown option '%s'\n", value);
- return -1;
- }
- }
- return 0;
-fail_uv:
- fprintf(stderr, "%s: value must be positive\n", defaults[i]);
- return -1;
-fail_ov:
- fprintf(stderr, "%s: value too large\n", defaults[i]);
- return -1;
-}
-
static void free_recursive(tree_node_t *n)
{
tree_node_t *it;
@@ -106,17 +27,20 @@ static void free_recursive(tree_node_t *n)
free(n);
}
-int fstree_init(fstree_t *fs, char *defaults)
+int fstree_init(fstree_t *fs, const fstree_defaults_t *defaults)
{
+ struct stat sb;
+
memset(fs, 0, sizeof(*fs));
- fs->defaults.st_mode = S_IFDIR | 0755;
- fs->defaults.st_blksize = 512;
- fs->defaults.st_mtime = get_source_date_epoch();
+ fs->defaults = *defaults;
- if (defaults != NULL && process_defaults(&fs->defaults, defaults) != 0)
- return -1;
+ memset(&sb, 0, sizeof(sb));
+ sb.st_mode = S_IFDIR | (defaults->mode & 07777);
+ sb.st_uid = defaults->uid;
+ sb.st_gid = defaults->gid;
+ sb.st_mtime = defaults->mtime;
- fs->root = fstree_mknode(NULL, "", 0, NULL, &fs->defaults);
+ fs->root = fstree_mknode(NULL, "", 0, NULL, &sb);
if (fs->root == NULL) {
perror("initializing file system tree");