qfile-dom0-unpacker: some error checking

release2
Vincent Penquerc'h 11 years ago committed by Marek Marczykowski-Górecki
parent fa8ef4b4fc
commit e6a5210d08

@ -33,9 +33,15 @@ int prepare_creds_return_uid(const char *username)
}
setenv("HOME", pwd->pw_dir, 1);
setenv("USER", pwd->pw_name, 1);
setgid(pwd->pw_gid);
if (setgid(pwd->pw_gid) < 0) {
perror("setgid");
exit(1);
}
initgroups(pwd->pw_name, pwd->pw_gid);
setfsuid(pwd->pw_uid);
if (setfsuid(pwd->pw_uid) < 0) {
perror("setfsuid");
exit(1);
}
return pwd->pw_uid;
}
@ -69,7 +75,10 @@ int main(int argc, char ** argv)
fprintf(stderr, "Error chroot to %s", incoming_dir);
exit(1);
}
setuid(uid);
if (setuid(uid) < 0) {
perror("setuid");
exit(1);
}
set_size_limit(bytes_limit, files_limit);
if (argc > 3 && strcmp(argv[3],"-v")==0)
set_verbose(1);

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