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 */
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;
args[4] = workdir;
args[5] = NULL;
- return zrun(PATH_TO_ZIP, args);
+ return zrun(args[0], args);
}
#endif