diff options
Diffstat (limited to 'difftool/node_compare.c')
| -rw-r--r-- | difftool/node_compare.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/difftool/node_compare.c b/difftool/node_compare.c deleted file mode 100644 index 59d1831..0000000 --- a/difftool/node_compare.c +++ /dev/null @@ -1,203 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * node_compare.c - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#include "sqfsdiff.h" - -int node_compare(sqfsdiff_t *sd, sqfs_tree_node_t *a, sqfs_tree_node_t *b) -{ - char *path = sqfs_tree_node_get_path(a); - sqfs_tree_node_t *ait, *bit; - bool promoted, demoted; - int ret, status = 0; - - if (path == NULL) { - perror("constructing absolute file path"); - return -1; - } - - if (a->inode->base.type != b->inode->base.type) { - promoted = demoted = false; - - switch (a->inode->base.type) { - case SQFS_INODE_DIR: - if (b->inode->base.type == SQFS_INODE_EXT_DIR) - promoted = true; - break; - case SQFS_INODE_FILE: - if (b->inode->base.type == SQFS_INODE_EXT_FILE) - promoted = true; - break; - case SQFS_INODE_SLINK: - if (b->inode->base.type == SQFS_INODE_EXT_SLINK) - promoted = true; - break; - case SQFS_INODE_BDEV: - if (b->inode->base.type == SQFS_INODE_EXT_BDEV) - promoted = true; - break; - case SQFS_INODE_CDEV: - if (b->inode->base.type == SQFS_INODE_EXT_CDEV) - promoted = true; - break; - case SQFS_INODE_FIFO: - if (b->inode->base.type == SQFS_INODE_EXT_FIFO) - promoted = true; - break; - case SQFS_INODE_SOCKET: - if (b->inode->base.type == SQFS_INODE_EXT_SOCKET) - promoted = true; - break; - case SQFS_INODE_EXT_DIR: - if (b->inode->base.type == SQFS_INODE_DIR) - demoted = true; - break; - case SQFS_INODE_EXT_FILE: - if (b->inode->base.type == SQFS_INODE_FILE) - demoted = true; - break; - case SQFS_INODE_EXT_SLINK: - if (b->inode->base.type == SQFS_INODE_SLINK) - demoted = true; - break; - case SQFS_INODE_EXT_BDEV: - if (b->inode->base.type == SQFS_INODE_BDEV) - demoted = true; - break; - case SQFS_INODE_EXT_CDEV: - if (b->inode->base.type == SQFS_INODE_CDEV) - demoted = true; - break; - case SQFS_INODE_EXT_FIFO: - if (b->inode->base.type == SQFS_INODE_FIFO) - demoted = true; - break; - case SQFS_INODE_EXT_SOCKET: - if (b->inode->base.type == SQFS_INODE_SOCKET) - demoted = true; - break; - } - - if (promoted) { - fprintf(stdout, "%s has an extended type\n", path); - status = 1; - } else if (demoted) { - fprintf(stdout, "%s has a basic type\n", path); - status = 1; - } else { - fprintf(stdout, "%s has a different type\n", path); - free(path); - return 1; - } - } - - if (!(sd->compare_flags & COMPARE_NO_PERM)) { - if ((a->inode->base.mode & ~S_IFMT) != - (b->inode->base.mode & ~S_IFMT)) { - fprintf(stdout, "%s has different permissions\n", - path); - status = 1; - } - } - - if (!(sd->compare_flags & COMPARE_NO_OWNER)) { - if (a->uid != b->uid || a->gid != b->gid) { - fprintf(stdout, "%s has different ownership\n", path); - status = 1; - } - } - - if (sd->compare_flags & COMPARE_TIMESTAMP) { - if (a->inode->base.mod_time != b->inode->base.mod_time) { - fprintf(stdout, "%s has a different timestamp\n", path); - status = 1; - } - } - - if (sd->compare_flags & COMPARE_INODE_NUM) { - if (a->inode->base.inode_number != - b->inode->base.inode_number) { - fprintf(stdout, "%s has a different inode number\n", - path); - status = 1; - } - } - - switch (a->inode->base.type) { - case SQFS_INODE_SOCKET: - case SQFS_INODE_EXT_SOCKET: - case SQFS_INODE_FIFO: - case SQFS_INODE_EXT_FIFO: - break; - case SQFS_INODE_BDEV: - case SQFS_INODE_CDEV: - if (a->inode->data.dev.devno != b->inode->data.dev.devno) { - fprintf(stdout, "%s has different device number\n", - path); - status = 1; - } - break; - case SQFS_INODE_EXT_BDEV: - case SQFS_INODE_EXT_CDEV: - if (a->inode->data.dev_ext.devno != - b->inode->data.dev_ext.devno) { - fprintf(stdout, "%s has different device number\n", - path); - status = 1; - } - break; - case SQFS_INODE_SLINK: - case SQFS_INODE_EXT_SLINK: - if (strcmp((const char *)a->inode->extra, - (const char *)b->inode->extra)) { - fprintf(stdout, "%s has a different link target\n", - path); - } - break; - case SQFS_INODE_DIR: - case SQFS_INODE_EXT_DIR: - ret = compare_dir_entries(sd, a, b); - if (ret < 0) { - status = -1; - break; - } - if (ret > 0) - status = 1; - - free(path); - path = NULL; - - ait = a->children; - bit = b->children; - - while (ait != NULL && bit != NULL) { - ret = node_compare(sd, ait, bit); - if (ret < 0) - return -1; - if (ret > 0) - status = 1; - - ait = ait->next; - bit = bit->next; - } - break; - case SQFS_INODE_FILE: - case SQFS_INODE_EXT_FILE: - ret = compare_files(sd, a->inode, b->inode, path); - if (ret < 0) { - status = -1; - } else if (ret > 0) { - fprintf(stdout, "regular file %s differs\n", path); - status = 1; - } - break; - default: - fprintf(stdout, "%s has unknown type, ignoring\n", path); - break; - } - - free(path); - return status; -} |