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openSUSE:12.2
rsh
netkit-rsh-0.17-pam.diff
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File netkit-rsh-0.17-pam.diff of Package rsh
--- rshd/rshd.c +++ rshd/rshd.c @@ -233,8 +233,36 @@ static struct pam_conv conv = { misc_conv, NULL }; int retcode; #endif - struct passwd *pwd = getpwnam(locuser); + struct passwd *pwd, *pwd_tmp = getpwnam(locuser); + if (pwd_tmp == NULL) return NULL; + + pwd = (struct passwd*) malloc(sizeof(struct passwd)); if (pwd == NULL) return NULL; + + pwd->pw_name = (char *) malloc(strlen(pwd_tmp->pw_name)+1); + if (pwd->pw_name == NULL) return NULL; + strncpy(pwd->pw_name, pwd_tmp->pw_name, strlen(pwd_tmp->pw_name)+1); + + pwd->pw_passwd = (char *) malloc(strlen(pwd_tmp->pw_passwd)+1); + if (pwd->pw_passwd == NULL) return NULL; + strncpy(pwd->pw_passwd, pwd_tmp->pw_passwd, strlen(pwd_tmp->pw_passwd)+1); + + pwd->pw_uid = pwd_tmp->pw_uid; + pwd->pw_gid = pwd_tmp->pw_gid; + + pwd->pw_gecos = (char *) malloc(strlen(pwd_tmp->pw_gecos)+1); + if (pwd->pw_gecos == NULL) return NULL; + strncpy(pwd->pw_gecos, pwd_tmp->pw_gecos, strlen(pwd_tmp->pw_gecos)+1); + + pwd->pw_dir = (char *) malloc(strlen(pwd_tmp->pw_dir)+1); + if (pwd->pw_dir == NULL) return NULL; + strncpy(pwd->pw_dir, pwd_tmp->pw_dir, strlen(pwd_tmp->pw_dir)+1); + + pwd->pw_shell = (char *) malloc(strlen(pwd_tmp->pw_shell)+1); + if (pwd->pw_shell == NULL) return NULL; + strncpy(pwd->pw_shell, pwd_tmp->pw_shell, strlen(pwd_tmp->pw_shell)+1); + + if (pwd->pw_uid==0) paranoid = 1; #ifdef USE_PAM
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