#define FUSE_USE_VERSION 26
#include <sys/types.h>
#include <sqlite3.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <fuse.h>
#include <tcl.h>
#define APPFS_CACHEDIR "/tmp/appfs-cache"
#define APPFS_DEBUG(x...) { fprintf(stderr, "[debug] %s:%i:%s: ", __FILE__, __LINE__, __func__); fprintf(stderr, x); fprintf(stderr, "\n"); }
struct appfs_thread_data {
Tcl_Interp *interp;
sqlite3 *db;
};
struct appfs_thread_data globalThread;
typedef enum {
APPFS_OS_UNKNOWN,
APPFS_OS_ALL,
APPFS_OS_LINUX,
APPFS_OS_MACOSX,
APPFS_OS_FREEBSD,
APPFS_OS_OPENBSD,
APPFS_OS_SOLARIS
} appfs_os_t;
typedef enum {
APPFS_CPU_UNKNOWN,
APPFS_CPU_ALL,
APPFS_CPU_AMD64,
APPFS_CPU_I386,
APPFS_CPU_ARM
} appfs_cpuArch_t;
typedef enum {
APPFS_PATHTYPE_INVALID,
APPFS_PATHTYPE_FILE,
APPFS_PATHTYPE_DIRECTORY,
APPFS_PATHTYPE_SYMLINK
} appfs_pathtype_t;
struct appfs_package {
struct appfs_package *_next;
int counter;
char name[256];
char version[64];
char sha1[41];
appfs_os_t os;
appfs_cpuArch_t cpuArch;
int isLatest;
};
struct appfs_site {
struct appfs_site *_next;
int counter;
char name[256];
};
struct appfs_children {
struct appfs_children *_next;
int counter;
char name[256];
};
struct appfs_pathinfo {
appfs_pathtype_t type;
time_t time;
char hostname[256];
union {
struct {
int childcount;
} dir;
struct {
int executable;
off_t size;
char sha1[41];
} file;
} typeinfo;
};
static appfs_os_t appfs_convert_os_fromString(const char *os) {
if (strcasecmp(os, "Linux") == 0) {
return(APPFS_OS_LINUX);
}
if (strcasecmp(os, "Darwin") == 0 || strcasecmp(os, "Mac OS") == 0 || strcasecmp(os, "Mac OS X") == 0) {
return(APPFS_OS_MACOSX);
}
if (strcasecmp(os, "noarch") == 0) {
return(APPFS_OS_ALL);
}
return(APPFS_OS_UNKNOWN);
}
static const char *appfs_convert_os_toString(appfs_os_t os) {
switch (os) {
case APPFS_OS_ALL:
return("noarch");
case APPFS_OS_LINUX:
return("linux");
case APPFS_OS_MACOSX:
return("macosx");
case APPFS_OS_FREEBSD:
return("freebsd");
case APPFS_OS_OPENBSD:
return("openbsd");
case APPFS_OS_SOLARIS:
return("freebsd");
case APPFS_CPU_UNKNOWN:
return("unknown");
}
return("unknown");
}
static appfs_cpuArch_t appfs_convert_cpuArch_fromString(const char *cpu) {
if (strcasecmp(cpu, "amd64") == 0 || strcasecmp(cpu, "x86_64") == 0) {
return(APPFS_CPU_AMD64);
}
if (strcasecmp(cpu, "i386") == 0 || \
strcasecmp(cpu, "i486") == 0 || \
strcasecmp(cpu, "i586") == 0 || \
strcasecmp(cpu, "i686") == 0 || \
strcasecmp(cpu, "ix86") == 0) {
return(APPFS_CPU_I386);
}
if (strcasecmp(cpu, "arm") == 0) {
return(APPFS_CPU_ARM);
}
if (strcasecmp(cpu, "noarch") == 0) {
return(APPFS_CPU_ALL);
}
return(APPFS_CPU_UNKNOWN);
}
static const char *appfs_convert_cpuArch_toString(appfs_cpuArch_t cpu) {
switch (cpu) {
case APPFS_CPU_ALL:
return("noarch");
case APPFS_CPU_AMD64:
return("amd64");
case APPFS_CPU_I386:
return("ix86");
case APPFS_CPU_ARM:
return("arm");
case APPFS_CPU_UNKNOWN:
return("unknown");
}
return("unknown");
}
static int appfs_Tcl_Eval(Tcl_Interp *interp, int objc, const char *cmd, ...) {
Tcl_Obj **objv;
const char *arg;
va_list argp;
int retval;
int i;
objv = (void *) ckalloc(sizeof(*objv) * objc);
objv[0] = Tcl_NewStringObj(cmd, -1);
Tcl_IncrRefCount(objv[0]);
va_start(argp, cmd);
for (i = 1; i < objc; i++) {
arg = va_arg(argp, const char *);
objv[i] = Tcl_NewStringObj(arg, -1);
Tcl_IncrRefCount(objv[i]);
}
va_end(argp);
retval = Tcl_EvalObjv(interp, objc, objv, 0);
for (i = 0; i < objc; i++) {
Tcl_DecrRefCount(objv[i]);
}
ckfree((void *) objv);
return(retval);
}
static int appfs_update_index(const char *hostname) {
int tcl_ret;
tcl_ret = appfs_Tcl_Eval(globalThread.interp, 2, "::appfs::getindex", hostname);
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("Call to ::appfs::getindex failed: %s", Tcl_GetStringResult(globalThread.interp));
return(-1);
}
return(0);
}
static const char *appfs_getfile(const char *hostname, const char *sha1) {
char *retval;
int tcl_ret;
tcl_ret = appfs_Tcl_Eval(globalThread.interp, 3, "::appfs::download", hostname, sha1);
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("Call to ::appfs::download failed: %s", Tcl_GetStringResult(globalThread.interp));
return(NULL);
}
retval = strdup(Tcl_GetStringResult(globalThread.interp));
return(retval);
}
static int appfs_update_manifest(const char *hostname, const char *sha1) {
int tcl_ret;
tcl_ret = appfs_Tcl_Eval(globalThread.interp, 3, "::appfs::getpkgmanifest", hostname, sha1);
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("Call to ::appfs::getpkgmanifest failed: %s", Tcl_GetStringResult(globalThread.interp));
return(-1);
}
return(0);
}
#define appfs_free_list_type(id, type) static void appfs_free_list_ ## id(type *head) { \
type *obj, *next; \
for (obj = head; obj; obj = next) { \
next = obj->_next; \
ckfree((void *) obj); \
} \
}
appfs_free_list_type(site, struct appfs_site)
appfs_free_list_type(package, struct appfs_package)
appfs_free_list_type(children, struct appfs_children)
static int appfs_getsites_cb(void *_head, int columns, char **values, char **names) {
struct appfs_site **head_p, *obj;
head_p = _head;
obj = (void *) ckalloc(sizeof(*obj));
snprintf(obj->name, sizeof(obj->name), "%s", values[0]);
if (*head_p == NULL) {
obj->counter = 0;
} else {
obj->counter = (*head_p)->counter + 1;
}
obj->_next = *head_p;
*head_p = obj;
return(0);
}
static struct appfs_site *appfs_getsites(int *site_count_p) {
struct appfs_site *head = NULL;
int sqlite_ret;
if (site_count_p == NULL) {
return(NULL);
}
sqlite_ret = sqlite3_exec(globalThread.db, "SELECT DISTINCT hostname FROM packages;", appfs_getsites_cb, &head, NULL);
if (sqlite_ret != SQLITE_OK) {
APPFS_DEBUG("Call to sqlite3_exec failed.");
return(NULL);
}
if (head != NULL) {
*site_count_p = head->counter + 1;
}
return(head);
}
static int appfs_getindex_cb(void *_head, int columns, char **values, char **names) {
struct appfs_package **head_p, *obj;
head_p = _head;
obj = (void *) ckalloc(sizeof(*obj));
snprintf(obj->name, sizeof(obj->name), "%s", values[0]);
snprintf(obj->version, sizeof(obj->version), "%s", values[1]);
snprintf(obj->sha1, sizeof(obj->sha1), "%s", values[2]);
obj->os = appfs_convert_os_fromString(values[3]);
obj->cpuArch = appfs_convert_cpuArch_fromString(values[4]);
if (values[5][0] == '1') {
obj->isLatest = 1;
} else {
obj->isLatest = 0;
}
if (*head_p == NULL) {
obj->counter = 0;
} else {
obj->counter = (*head_p)->counter + 1;
}
obj->_next = *head_p;
*head_p = obj;
return(0);
}
static struct appfs_package *appfs_getindex(const char *hostname, int *package_count_p) {
struct appfs_package *head = NULL;
char *sql;
int index_ret, sqlite_ret;
if (package_count_p == NULL) {
return(NULL);
}
index_ret = appfs_update_index(hostname);
if (index_ret != 0) {
return(NULL);
}
sql = sqlite3_mprintf("SELECT package, version, sha1, os, cpuArch, isLatest FROM packages WHERE hostname = %Q;", hostname);
if (sql == NULL) {
APPFS_DEBUG("Call to sqlite3_mprintf failed.");
return(NULL);
}
sqlite_ret = sqlite3_exec(globalThread.db, sql, appfs_getindex_cb, &head, NULL);
sqlite3_free(sql);
if (sqlite_ret != SQLITE_OK) {
APPFS_DEBUG("Call to sqlite3_exec failed.");
return(NULL);
}
if (head != NULL) {
*package_count_p = head->counter + 1;
}
return(head);
}
static int appfs_getchildren_cb(void *_head, int columns, char **values, char **names) {
struct appfs_children **head_p, *obj;
head_p = _head;
obj = (void *) ckalloc(sizeof(*obj));
snprintf(obj->name, sizeof(obj->name), "%s", values[0]);
if (*head_p == NULL) {
obj->counter = 0;
} else {
obj->counter = (*head_p)->counter + 1;
}
obj->_next = *head_p;
*head_p = obj;
return(0);
}
static struct appfs_children *appfs_getchildren(const char *hostname, const char *package_hash, const char *path, int *children_count_p) {
struct appfs_children *head = NULL;
char *sql;
int index_ret, sqlite_ret, manifest_ret;
if (children_count_p == NULL) {
return(NULL);
}
index_ret = appfs_update_index(hostname);
if (index_ret != 0) {
return(NULL);
}
manifest_ret = appfs_update_manifest(hostname, package_hash);
if (manifest_ret != 0) {
return(NULL);
}
sql = sqlite3_mprintf("SELECT file_name FROM files WHERE package_sha1 = %Q AND file_directory = %Q;", package_hash, path);
if (sql == NULL) {
APPFS_DEBUG("Call to sqlite3_mprintf failed.");
return(NULL);
}
APPFS_DEBUG("SQL: %s", sql);
sqlite_ret = sqlite3_exec(globalThread.db, sql, appfs_getchildren_cb, &head, NULL);
sqlite3_free(sql);
if (sqlite_ret != SQLITE_OK) {
APPFS_DEBUG("Call to sqlite3_exec failed.");
return(NULL);
}
if (head != NULL) {
*children_count_p = head->counter + 1;
}
return(head);
}
static int appfs_lookup_package_hash_cb(void *_retval, int columns, char **values, char **names) {
char **retval = _retval;
*retval = strdup(values[0]);
return(0);
}
static char *appfs_lookup_package_hash(const char *hostname, const char *package, appfs_os_t os, appfs_cpuArch_t cpuArch, const char *version) {
char *sql;
char *retval = NULL;
int index_ret, sqlite_ret;
index_ret = appfs_update_index(hostname);
if (index_ret != 0) {
return(NULL);
}
sql = sqlite3_mprintf("SELECT sha1 FROM packages WHERE hostname = %Q AND package = %Q AND os = %Q AND cpuArch = %Q AND version = %Q;",
hostname,
package,
appfs_convert_os_toString(os),
appfs_convert_cpuArch_toString(cpuArch),
version
);
if (sql == NULL) {
APPFS_DEBUG("Call to sqlite3_mprintf failed.");
return(NULL);
}
APPFS_DEBUG("SQL: %s", sql);
sqlite_ret = sqlite3_exec(globalThread.db, sql, appfs_lookup_package_hash_cb, &retval, NULL);
sqlite3_free(sql);
if (sqlite_ret != SQLITE_OK) {
APPFS_DEBUG("Call to sqlite3_exec failed.");
return(NULL);
}
return(retval);
}
static int appfs_getfileinfo_cb(void *_pathinfo, int columns, char **values, char **names) {
struct appfs_pathinfo *pathinfo = _pathinfo;
const char *type, *time, *source, *size, *perms, *sha1;
type = values[0];
time = values[1];
source = values[2];
size = values[3];
perms = values[4];
sha1 = values[5];
pathinfo->time = strtoull(time, NULL, 10);
if (strcmp(type, "file") == 0) {
pathinfo->type = APPFS_PATHTYPE_FILE;
if (!size) {
size = "0";
}
if (!perms) {
perms = "";
}
if (!sha1) {
sha1 = "";
}
pathinfo->typeinfo.file.size = strtoull(size, NULL, 10);
snprintf(pathinfo->typeinfo.file.sha1, sizeof(pathinfo->typeinfo.file.sha1), "%s", sha1);
if (strcmp(perms, "x") == 0) {
pathinfo->typeinfo.file.executable = 1;
} else {
pathinfo->typeinfo.file.executable = 0;
}
return(0);
}
if (strcmp(type, "directory") == 0) {
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
pathinfo->typeinfo.dir.childcount = 0;
return(0);
}
return(0);
/* Until this is used, prevent the compiler from complaining */
source = source;
}
static int appfs_getfileinfo(const char *hostname, const char *package_hash, const char *_path, struct appfs_pathinfo *pathinfo) {
char *directory, *file, *path;
char *sql;
int index_ret, sqlite_ret, manifest_ret;
if (pathinfo == NULL) {
return(-EIO);
}
index_ret = appfs_update_index(hostname);
if (index_ret != 0) {
return(-EIO);
}
manifest_ret = appfs_update_manifest(hostname, package_hash);
if (manifest_ret != 0) {
return(-EIO);
}
path = strdup(_path);
directory = path;
file = strrchr(path, '/');
if (file == NULL) {
file = path;
directory = "";
} else {
*file = '\0';
file++;
}
sql = sqlite3_mprintf("SELECT type, time, source, size, perms, file_sha1 FROM files WHERE package_sha1 = %Q AND file_directory = %Q AND file_name = %Q;", package_hash, directory, file);
if (sql == NULL) {
APPFS_DEBUG("Call to sqlite3_mprintf failed.");
free(path);
return(-EIO);
}
free(path);
pathinfo->type = APPFS_PATHTYPE_INVALID;
APPFS_DEBUG("SQL: %s", sql);
sqlite_ret = sqlite3_exec(globalThread.db, sql, appfs_getfileinfo_cb, pathinfo, NULL);
sqlite3_free(sql);
if (sqlite_ret != SQLITE_OK) {
APPFS_DEBUG("Call to sqlite3_exec failed.");
return(-EIO);
}
if (pathinfo->type == APPFS_PATHTYPE_INVALID) {
return(-ENOENT);
}
return(0);
}
/* Get information about a path, and optionally list children */
static int appfs_get_path_info(const char *_path, struct appfs_pathinfo *pathinfo, struct appfs_children **children) {
struct appfs_site *sites, *site;
struct appfs_children *node, *dir_children;
struct appfs_package *packages, *package;
appfs_os_t os_val;
appfs_cpuArch_t cpuArch_val;
char *hostname, *packagename, *os_cpuArch, *os, *cpuArch, *version;
char *path, *path_s;
char *package_hash;
int sites_count, packages_count, os_cpuArch_count, version_count, files_count;
int fileinfo_ret;
if (children) {
*children = NULL;
}
if (_path == NULL) {
return(-ENOENT);
}
if (_path[0] != '/') {
return(-ENOENT);
}
if (_path[1] == '\0') {
/* Request for the root directory */
sites = appfs_getsites(&sites_count);
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
pathinfo->typeinfo.dir.childcount = sites_count;
pathinfo->hostname[0] = '\0';
if (children) {
for (site = sites; site; site = site->_next) {
node = (void *) ckalloc(sizeof(*node));
node->_next = *children;
strcpy(node->name, site->name);
*children = node;
}
}
appfs_free_list_site(sites);
return(0);
}
path = strdup(_path);
path_s = path;
hostname = path + 1;
packagename = strchr(hostname, '/');
if (packagename != NULL) {
*packagename = '\0';
packagename++;
}
snprintf(pathinfo->hostname, sizeof(pathinfo->hostname), "%s", hostname);
packages = appfs_getindex(hostname, &packages_count);
if (packages == NULL || packages_count == 0) {
APPFS_DEBUG("Unable to fetch package index from %s", hostname);
free(path_s);
return(-ENOENT);
}
if (packagename == NULL) {
/* Request for a single hostname */
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
pathinfo->typeinfo.dir.childcount = packages_count;
if (children) {
for (package = packages; package; package = package->_next) {
node = (void *) ckalloc(sizeof(*node));
node->_next = *children;
strcpy(node->name, package->name);
*children = node;
}
}
appfs_free_list_package(packages);
free(path_s);
return(0);
}
os_cpuArch = strchr(packagename, '/');
if (os_cpuArch == NULL) {
/* Request for OS and CPU Arch for a specific package */
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
os_cpuArch_count = 0;
for (package = packages; package; package = package->_next) {
if (strcmp(package->name, packagename) != 0) {
APPFS_DEBUG("Skipping package named \"%s\", does not match requested package: \"%s\"", package->name, packagename);
continue;
}
os_cpuArch_count++;
if (children) {
node = (void *) ckalloc(sizeof(*node));
node->_next = *children;
snprintf(node->name, sizeof(node->name), "%s-%s", appfs_convert_os_toString(package->os), appfs_convert_cpuArch_toString(package->cpuArch));
*children = node;
}
}
appfs_free_list_package(packages);
free(path_s);
pathinfo->typeinfo.dir.childcount = os_cpuArch_count;
return(0);
}
*os_cpuArch = '\0';
os_cpuArch++;
version = strchr(os_cpuArch, '/');
if (version != NULL) {
*version = '\0';
version++;
}
os = os_cpuArch;
cpuArch = strchr(os_cpuArch, '-');
if (cpuArch) {
*cpuArch = '\0';
cpuArch++;
cpuArch_val = appfs_convert_cpuArch_fromString(cpuArch);
} else {
cpuArch_val = APPFS_CPU_UNKNOWN;
}
os_val = appfs_convert_os_fromString(os);
if (version == NULL) {
/* Request for version list for a package on an OS/CPU */
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
version_count = 0;
for (package = packages; package; package = package->_next) {
if (strcmp(package->name, packagename) != 0) {
APPFS_DEBUG("Skipping package named \"%s\", does not match requested package: \"%s\"", package->name, packagename);
continue;
}
if (package->os != os_val) {
continue;
}
if (package->cpuArch != cpuArch_val) {
continue;
}
version_count++;
if (children) {
node = (void *) ckalloc(sizeof(*node));
node->_next = *children;
strcpy(node->name, package->version);
*children = node;
}
}
appfs_free_list_package(packages);
free(path_s);
pathinfo->typeinfo.dir.childcount = version_count;
return(0);
}
appfs_free_list_package(packages);
path = strchr(version, '/');
if (path == NULL) {
path = "";
} else {
*path = '\0';
path++;
}
/* Request for a file in a specific package */
APPFS_DEBUG("Requesting information for hostname = %s, package = %s, os = %s, cpuArch = %s, version = %s, path = %s",
hostname, packagename, os, cpuArch, version, path
);
package_hash = appfs_lookup_package_hash(hostname, packagename, os_val, cpuArch_val, version);
if (package_hash == NULL) {
free(path_s);
return(-ENOENT);
}
APPFS_DEBUG(" ... which hash a hash of %s", package_hash);
if (strcmp(path, "") == 0) {
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
} else {
fileinfo_ret = appfs_getfileinfo(hostname, package_hash, path, pathinfo);
if (fileinfo_ret != 0) {
free(path_s);
return(fileinfo_ret);
}
}
if (pathinfo->type == APPFS_PATHTYPE_DIRECTORY) {
dir_children = appfs_getchildren(hostname, package_hash, path, &files_count);
if (dir_children != NULL) {
pathinfo->typeinfo.dir.childcount = files_count;
}
if (children) {
*children = dir_children;
}
}
free(path_s);
return(0);
}
static int appfs_fuse_getattr(const char *path, struct stat *stbuf) {
struct appfs_pathinfo pathinfo;
int res = 0;
APPFS_DEBUG("Enter (path = %s, ...)", path);
res = appfs_get_path_info(path, &pathinfo, NULL);
if (res != 0) {
return(res);
}
memset(stbuf, 0, sizeof(struct stat));
stbuf->st_mtime = pathinfo.time;
stbuf->st_ctime = pathinfo.time;
stbuf->st_atime = pathinfo.time;
if (pathinfo.type == APPFS_PATHTYPE_DIRECTORY) {
stbuf->st_mode = S_IFDIR | 0555;
stbuf->st_nlink = 2 + pathinfo.typeinfo.dir.childcount;
} else {
if (pathinfo.typeinfo.file.executable) {
stbuf->st_mode = S_IFREG | 0555;
} else {
stbuf->st_mode = S_IFREG | 0444;
}
stbuf->st_nlink = 1;
stbuf->st_size = pathinfo.typeinfo.file.size;
}
return res;
}
static int appfs_fuse_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset, struct fuse_file_info *fi) {
struct appfs_pathinfo pathinfo;
struct appfs_children *children, *child;
int retval;
APPFS_DEBUG("Enter (path = %s, ...)", path);
retval = appfs_get_path_info(path, &pathinfo, &children);
if (retval != 0) {
return(retval);
}
filler(buf, ".", NULL, 0);
filler(buf, "..", NULL, 0);
for (child = children; child; child = child->_next) {
filler(buf, child->name, NULL, 0);
}
appfs_free_list_children(children);
return(0);
}
static int appfs_fuse_open(const char *path, struct fuse_file_info *fi) {
struct appfs_pathinfo pathinfo;
const char *real_path;
int fh;
int gpi_ret;
APPFS_DEBUG("Enter (path = %s, ...)", path);
if ((fi->flags & 3) != O_RDONLY) {
return(-EACCES);
}
gpi_ret = appfs_get_path_info(path, &pathinfo, NULL);
if (gpi_ret != 0) {
return(gpi_ret);
}
if (pathinfo.type == APPFS_PATHTYPE_DIRECTORY) {
return(-EISDIR);
}
real_path = appfs_getfile(pathinfo.hostname, pathinfo.typeinfo.file.sha1);
if (real_path == NULL) {
return(-EIO);
}
fh = open(real_path, O_RDONLY);
free((void *) real_path);
if (fh < 0) {
return(-EIO);
}
fi->fh = fh;
return(0);
}
static int appfs_fuse_read(const char *path, char *buf, size_t size, off_t offset, struct fuse_file_info *fi) {
off_t lseek_ret;
ssize_t read_ret;
APPFS_DEBUG("Enter (path = %s, ...)", path);
lseek_ret = lseek(fi->fh, offset, SEEK_SET);
if (lseek_ret != offset) {
return(-EIO);
}
read_ret = read(fi->fh, buf, size);
return(read_ret);
}
#ifdef APPFS_TEST_DRIVER
static int appfs_test_driver(void) {
struct appfs_site *sites, *site;
struct appfs_package *packages, *package;
struct appfs_children *files, *file;
char *sha1 = NULL;
int packages_count = 0, sites_count = 0, files_count;
sites = appfs_getsites(&sites_count);
printf("Sites:\n");
for (site = sites; site; site = site->_next) {
printf("\tname = %s\n", site->name);
}
appfs_free_list_site(sites);
packages = appfs_getindex("rkeene.org", &packages_count);
if (packages == NULL || packages_count == 0) {
fprintf(stderr, "Unable to fetch package index from rkeene.org.\n");
return(1);
}
for (package = packages; package; package = package->_next) {
sha1 = package->sha1;
printf("Package:\n\tname = %s\n\tversion = %s\n\tsha1 = %s\n\tos = %s\n\tcpuArch = %s\n",
package->name,
package->version,
package->sha1,
appfs_convert_os_toString(package->os),
appfs_convert_cpuArch_toString(package->cpuArch)
);
}
files = appfs_getchildren("rkeene.org", sha1, "", &files_count);
if (files == NULL) {
fprintf(stderr, "Unable to list files in the last package.\n");
return(1);
}
printf("Files:\n");
for (file = files; file; file = file->_next) {
printf("\t%s\n", file->name);
}
appfs_free_list_children(files);
files = appfs_getchildren("rkeene.org", sha1, "tcl", &files_count);
if (files == NULL) {
fprintf(stderr, "Unable to list files in the last package.\n");
return(1);
}
printf("Files:\n");
for (file = files; file; file = file->_next) {
printf("\ttcl/%s\n", file->name);
}
appfs_free_list_children(files);
appfs_free_list_package(packages);
return(0);
}
#else
static struct fuse_operations appfs_oper = {
.getattr = appfs_fuse_getattr,
.readdir = appfs_fuse_readdir,
.open = appfs_fuse_open,
.read = appfs_fuse_read
};
#endif
int main(int argc, char **argv) {
const char *cachedir = APPFS_CACHEDIR;
char dbfilename[1024];
int tcl_ret, snprintf_ret, sqlite_ret;
globalThread.interp = Tcl_CreateInterp();
if (globalThread.interp == NULL) {
fprintf(stderr, "Unable to create Tcl Interpreter. Aborting.\n");
return(1);
}
tcl_ret = Tcl_Init(globalThread.interp);
if (tcl_ret != TCL_OK) {
fprintf(stderr, "Unable to initialize Tcl. Aborting.\n");
return(1);
}
tcl_ret = Tcl_Eval(globalThread.interp, ""
#include "appfs.tcl.h"
"");
if (tcl_ret != TCL_OK) {
fprintf(stderr, "Unable to initialize Tcl AppFS script. Aborting.\n");
fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(globalThread.interp));
return(1);
}
if (Tcl_SetVar(globalThread.interp, "::appfs::cachedir", cachedir, TCL_GLOBAL_ONLY) == NULL) {
fprintf(stderr, "Unable to set cache directory. This should never fail.\n");
return(1);
}
tcl_ret = appfs_Tcl_Eval(globalThread.interp, 1, "::appfs::init");
if (tcl_ret != TCL_OK) {
fprintf(stderr, "Unable to initialize Tcl AppFS script (::appfs::init). Aborting.\n");
fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(globalThread.interp));
return(1);
}
snprintf_ret = snprintf(dbfilename, sizeof(dbfilename), "%s/%s", cachedir, "cache.db");
if (snprintf_ret >= sizeof(dbfilename)) {
fprintf(stderr, "Unable to set database filename. Aborting.\n");
return(1);
}
sqlite_ret = sqlite3_open(dbfilename, &globalThread.db);
if (sqlite_ret != SQLITE_OK) {
fprintf(stderr, "Unable to open database: %s\n", dbfilename);
return(1);
}
#ifdef APPFS_TEST_DRIVER
return(appfs_test_driver());
#else
return(fuse_main(argc, argv, &appfs_oper, NULL));
#endif
}