/*
- Copyright 2015 IoT.bzh
+ Copyright (C) 2015-2019 IoT.bzh
author: José Bollo <jose.bollo@iot.bzh>
#include "wgtpkg-workdir.h"
#include "wgtpkg-zip.h"
-#define MODE_OF_FILE_CREATION 0640
-#define MODE_OF_DIRECTORY_CREATION 0750
+#define MODE_OF_FILE_CREATION 0644
+#define MODE_OF_DIRECTORY_CREATION 0755
#if !defined(USE_LIBZIP)
# define USE_LIBZIP 1
if ((c < 0x1f)
|| ((lastsp = (c == 0x20)) && index == 0)
|| c == 0x7f || c == 0x3c || c == 0x3e
- || c == 0x3a || c == 0x22
+ || c == 0x3a || c == 0x22
|| c == 0x5c || c == 0x7c || c == 0x3f
|| c == 0x2a || c == 0x5e || c == 0x60
|| c == 0x7b || c == 0x7d || c == 0x21)
return !lastsp;
}
-static int create_directory(char *file, int mode)
+static int create_directory(char *file, mode_t mode)
{
int rc;
char *last = strrchr(file, '/');
return rc;
}
-static int create_file(char *file, int fmode, int dmode)
+static int create_file(char *file, int fmode, mode_t dmode)
{
int fd = openat(workdirfd, file, O_CREAT|O_WRONLY|O_TRUNC, fmode);
if (fd < 0 && errno == ENOENT) {
int zread(const char *zipfile, unsigned long long maxsize)
{
struct filedesc *fdesc;
- int err, fd, len;
+ int err, fd;
+ size_t len;
struct zip *zip;
zip_int64_t z64;
+ zip_uint64_t uz64;
unsigned int count, index;
struct zip_file *zfile;
struct zip_stat zstat;
char buffer[32768];
ssize_t sizr, sizw;
- size_t esize;
+ zip_uint64_t esize;
/* open the zip file */
zip = zip_open(zipfile, ZIP_CHECKCONS, &err);
ERROR("empty entry found in %s", zipfile);
goto error;
}
- if (zstat.size == 0) {
- /* directory name */
- if (zstat.name[len - 1] != '/') {
- ERROR("bad directory name %s in %s", zstat.name, zipfile);
- goto error;
- }
+ if (zstat.name[len - 1] == '/')
/* record */
fdesc = file_add_directory(zstat.name);
- } else {
- /* directory name */
- if (zstat.name[len - 1] == '/') {
- ERROR("bad file name %s in %s", zstat.name, zipfile);
- goto error;
- }
+ else {
/* get the size */
esize += zstat.size;
/* record */
assert(fdesc != NULL);
err = zip_stat_index(zip, fdesc->zindex, ZIP_FL_ENC_GUESS, &zstat);
assert(zstat.name[0] != '/');
- if (zstat.size == 0) {
+ len = strlen(zstat.name);
+ assert(len > 0);
+ if (zstat.name[len - 1] == '/') {
/* directory name */
err = create_directory((char*)zstat.name, MODE_OF_DIRECTORY_CREATION);
if (err && errno != EEXIST)
if (fd < 0)
goto errorz;
/* extract */
- z64 = zstat.size;
- while (z64) {
- sizr = zip_fread(zfile, buffer, sizeof buffer);
+ uz64 = zstat.size;
+ while (uz64) {
+ sizr = (ssize_t)zip_fread(zfile, buffer, sizeof buffer);
if (sizr < 0) {
ERROR("error while reading %s in %s", zstat.name, zipfile);
goto errorzf;
}
- sizw = write(fd, buffer, sizr);
+ sizw = write(fd, buffer, (size_t)sizr);
if (sizw < 0) {
ERROR("error while writing %s", zstat.name);
goto errorzf;
}
- z64 -= sizw;
+ uz64 -= (size_t)sizw;
}
close(fd);
zip_fclose(zfile);
char buffer[32768];
};
-static int zwr(struct zws *zws, int offset)
+static int zwr(struct zws *zws, size_t offset)
{
- int len, err, fd;
+ int err, fd;
+ size_t len;
DIR *dir;
struct dirent *ent;
zip_int64_t z64;
struct zip_source *zsrc;
FILE *fp;
+ struct stat st;
fd = openat(workdirfd, offset ? zws->name : ".", O_DIRECTORY|O_RDONLY);
if (fd < 0) {
- ERROR("opendir %.*s failed in zwr", offset, zws->name);
+ ERROR("opendir %.*s failed in zwr", (int)offset, zws->name);
return -1;
}
dir = fdopendir(fd);
if (!dir) {
close(fd);
- ERROR("opendir %.*s failed in zwr", offset, zws->name);
+ ERROR("opendir %.*s failed in zwr", (int)offset, zws->name);
return -1;
}
ent = readdir(dir);
while (ent != NULL) {
len = strlen(ent->d_name);
- if (ent->d_name[0] == '.' && (len == 1 ||
+ if (ent->d_name[0] == '.' && (len == 1 ||
(ent->d_name[1] == '.' && len == 2)))
;
else if (offset + len >= sizeof(zws->name)) {
ERROR("invalid name %s", zws->name);
goto error;
}
+ if (ent->d_type == DT_UNKNOWN) {
+ fstatat(fd, ent->d_name, &st, 0);
+ if (S_ISREG(st.st_mode))
+ ent->d_type = DT_REG;
+ else if (S_ISDIR(st.st_mode))
+ ent->d_type = DT_DIR;
+ }
switch (ent->d_type) {
case DT_DIR:
z64 = zip_dir_add(zws->zip, zws->name, ZIP_FL_ENC_UTF_8);
extern char **environ;
-static int zrun(const char *path, const char *args[])
+static char *getbin(const char *progname)
+{
+ char name[PATH_MAX];
+ char *path;
+ int i;
+
+ if (progname[0] == '/')
+ return access(progname, X_OK) ? NULL : strdup(progname);
+
+ path = getenv("PATH");
+ while(path && *path) {
+ for (i = 0 ; path[i] && path[i] != ':' ; i++)
+ name[i] = path[i];
+ path += i + !!path[i];
+ name[i] = '/';
+ strcpy(name + i + 1, progname);
+ if (access(name, X_OK) == 0)
+ return realpath(name, NULL);
+ }
+ return NULL;
+}
+
+static int zrun(const char *name, const char *args[])
{
int rc;
siginfo_t si;
+ char *binary;
+
+ binary = getbin(name);
+ if (binary == NULL) {
+ ERROR("error while forking in zrun: can't find %s", name);
+ return -1;
+ }
rc = fork();
+ if (rc == 0) {
+ rc = execve(binary, (char * const*)args, environ);
+ ERROR("can't execute %s in zrun: %m", args[0]);
+ _exit(1);
+ return rc;
+ }
+
+ free(binary);
if (rc < 0) {
/* can't fork */
ERROR("error while forking in zrun: %m");
return rc;
}
- if (!rc) {
- rc = execve(realpath(path, NULL), (char * const*)args, environ);
- ERROR("can't execute %s in zrun: %m", args[0]);
- _exit(1);
- return rc;
- }
+
/* wait termination of the child */
rc = waitid(P_PID, (id_t)rc, &si, WEXITED);
if (rc)
args[5] = NULL;
file_reset();
- rc = zrun(PATH_TO_UNZIP, args);
+ rc = zrun(args[0], args);
if (!rc)
rc = fill_files();
return rc;
{
const char *args[6];
+ unlink(zipfile);
args[0] = "zip";
args[1] = "-q";
args[2] = "-r";
- args[3] = workdir;
- args[4] = zipfile;
+ args[3] = zipfile;
+ args[4] = workdir;
args[5] = NULL;
- return zrun(PATH_TO_ZIP, args);
+ return zrun(args[0], args);
}
#endif
Code Review / src / app-framework-main.git / blobdiff