view rvinterf/etmsync/fsupload.c @ 1013:bc4dc383ff4a default tip

doc/Loadtools-usage: list SE J110/120 pair properly These two Chi-Mei phones are variants of the same design with only minor diffs.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 23 Sep 2024 12:28:57 +0000
parents e7502631a0f9
children
line wrap: on
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/*
 * upload-fs implementation
 */

#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <dirent.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include "etm.h"
#include "ffs.h"
#include "ffserr.h"
#include "tmffs2.h"
#include "limits.h"
#include "ffslimits.h"
#include "localtypes.h"
#include "localstruct.h"
#include "exitcodes.h"

uploadfs_level(srcpath, depth, prefix)
	char *srcpath, *prefix;
{
	char ffs_childpath[MAX_FULL_PATHNAME+1], *ffs_childp;
	DIR *rdd;
	struct dirent *dirent;
	char hostpath_child[MAXPATHLEN];
	struct stat hst;
	int rc;

	strcpy(ffs_childpath, prefix);
	ffs_childp = index(ffs_childpath, '\0');
	*ffs_childp++ = '/';
	rdd = opendir(srcpath);
	if (!rdd) {
		perror(srcpath);
		return(ERROR_UNIX);
	}
	while (dirent = readdir(rdd)) {
		if (dirent->d_name[0] == '.')
			continue;
		if (strlen(dirent->d_name) > MAX_FN_COMPONENT) {
			fprintf(stderr,
		"error: \"%s\" in %s exceeds the FFS component name limit\n",
				dirent->d_name, srcpath);
			closedir(rdd);
			return(ERROR_USAGE);
		}
		if (strlen(srcpath) + strlen(dirent->d_name) + 2 >
		    sizeof hostpath_child) {
			fprintf(stderr,
				"error: host side pathname buffer overflow\n");
			closedir(rdd);
			return(ERROR_UNIX);
		}
		sprintf(hostpath_child, "%s/%s", srcpath, dirent->d_name);
		if (lstat(hostpath_child, &hst) < 0) {
			perror(hostpath_child);
			closedir(rdd);
			return(ERROR_UNIX);
		}
		strcpy(ffs_childp, dirent->d_name);
		switch (hst.st_mode & S_IFMT) {
		case S_IFREG:
			printf("uploading %s\n", ffs_childpath);
			rc = fwrite_from_file(ffs_childpath, hostpath_child);
			if (rc) {
				closedir(rdd);
				return(rc);
			}
			break;
		case S_IFDIR:
			if (depth >= MAX_NAME_DEPTH-1) {
				fprintf(stderr,
				"error: directory nesting too deep at %s\n",
					hostpath_child);
				closedir(rdd);
				return(ERROR_USAGE);
			}
			printf("mkdir %s\n", ffs_childpath);
			rc = do_mkdir_existok(ffs_childpath);
			if (rc) {
				closedir(rdd);
				return(rc);
			}
			rc = uploadfs_level(hostpath_child, depth + 1,
						ffs_childpath);
			if (rc) {
				closedir(rdd);
				return(rc);
			}
			break;
		default:
			fprintf(stderr,
			"error: %s is neither a regular file nor a directory\n",
				hostpath_child);
			closedir(rdd);
			return(ERROR_USAGE);
		}
	}
	closedir(rdd);
	return(0);
}

cmd_uploadfs(argc, argv)
	char **argv;
{
	return uploadfs_level(argv[1], 0, "");
}

cmd_upload_file(argc, argv)
	char **argv;
{
	if (strlen(argv[2]) >= TMFFS_STRING_SIZE) {
		fprintf(stderr,
			"error: pathname arg exceeds string length limit\n");
		return(ERROR_USAGE);
	}
	return fwrite_from_file(argv[2], argv[1]);
}

cmd_upload_subtree(argc, argv)
	char **argv;
{
	int rc, depth;

	depth = validate_ffs_pathname(argv[2]);
	if (depth < 0)
		return(ERROR_USAGE);	/* error msg already printed */
	if (depth == 0) {
		fprintf(stderr, "please use upload-fs command instead\n");
		return(ERROR_USAGE);
	}
	if (depth >= MAX_NAME_DEPTH) {
		fprintf(stderr, "cannot upload into max-depth directory\n");
		return(ERROR_USAGE);
	}
	printf("mkdir %s\n", argv[2]);
	rc = do_mkdir_existok(argv[2]);
	if (rc)
		return(rc);
	return uploadfs_level(argv[1], depth, argv[2]);
}