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ukui-biometric-auth
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fix gio-unix-2.0 include error

This commit is contained in:
winnerym 2023-04-26 21:55:12 +08:00
parent 6f8ea6f4ee
commit f274a10c80
4 changed files with 63 additions and 62 deletions
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1
bioauth/CMakeLists.txt
View File

@ -35,6 +35,7 @@ include_directories(
${Qt5Widgets_INCLUDE_DIRS}
${Qt5DBus_INCLUDE_DIRS}
${GLIB2_INCLUDE_DIRS}
${GIOUNIX2_INCLUDE_DIRS}
include
../common
)

2
bioauth/src/giodbus.cpp
View File

@ -17,7 +17,7 @@
**/
#include "giodbus.h"
#include <gio/gio.h>
#include <gio-unix-2.0/gio/gunixfdlist.h>
#include <gio/gunixfdlist.h>
#include <glib.h>
int get_server_gvariant_stdout (int drvid)

10
pam-biometric/logger.c
View File

@ -24,12 +24,12 @@
#include <unistd.h>
#include <sys/stat.h>
int enable_debug;
char *log_prefix;
int pam_enable_debug;
char *pam_log_prefix;
void logger(char *format, ...)
void pam_logger(char *format, ...)
{
if(!enable_debug){
if(!pam_enable_debug){
return;
}
@ -39,7 +39,7 @@ void logger(char *format, ...)
char timestr[32] = {0};
strftime(timestr, sizeof(timestr), "%Y-%m-%d %H:%M:%S", localtime(&t)); //产生"YYYYMMDD hh:mm:ss"格式的字符串。
fprintf(stderr, "[%s] %s - ", log_prefix, timestr);
fprintf(stderr, "[%s] %s - ", pam_log_prefix, timestr);
va_start(args, format); /* 初始化 args */
vfprintf(stderr, format, args);
}

112
pam-biometric/pam_biometric.c
View File

@ -37,9 +37,9 @@
#define USER_CONFIG_FILE "/home/%s/.biometric_auth/ukui_biometric.conf"
/* Declare log function */
extern int enable_debug;
extern char *log_prefix;
extern int logger(char *format, ...);
extern int pam_enable_debug;
extern char *pam_log_prefix;
extern int pam_logger(char *format, ...);
static int ukui_biometric_lock = 0;
int enable_biometric_authentication(pam_handle_t *pamh);
@ -52,7 +52,7 @@ static void signal_handler(int signo)
{
if (signo == SIGUSR1)
child_alive = 0; /* GUI child process has terminated */
logger("signal_handler is triggered\n");
pam_logger("signal_handler is triggered\n");
}
int enable_biometric_authentication_app()
@ -64,14 +64,14 @@ int enable_biometric_authentication_app()
int is_enable = 0;
if((file = fopen(conf_file, "r")) == NULL){
logger("open configure file failed: %s\n", strerror(errno));
pam_logger("open configure file failed: %s\n", strerror(errno));
return 1;
}
while(fgets(line, sizeof(line), file)) {
i = sscanf(line, "EnableAuthApp=%d\n", &is_enable);
if(i > 0) {
logger("EnableAuthApp=%d\n", is_enable);
pam_logger("EnableAuthApp=%d\n", is_enable);
break;
}
}
@ -145,9 +145,9 @@ int call_conversation(pam_handle_t *pamh, int msg_style, char *msg, char *resp)
message_tmp->msg_style = msg_style;
message_tmp->msg = msg;
message[0] = message_tmp;
logger("Call conv callback function\n");
pam_logger("Call conv callback function\n");
status = conv_struct->conv(1, message, &response, conv_struct->appdata_ptr);
logger("Finish conv callback function\n");
pam_logger("Finish conv callback function\n");
if (resp && response->resp)
strcpy(resp, response->resp);
@ -163,7 +163,7 @@ int call_conversation(pam_handle_t *pamh, int msg_style, char *msg, char *resp)
/* GUI child process */
void child(char *service, char *username, char *xdisp)
{
logger("Child process will be replaced.\n");
pam_logger("Child process will be replaced.\n");
int fd = open("/dev/null", O_WRONLY);
dup2(fd, 2);
@ -171,7 +171,7 @@ void child(char *service, char *username, char *xdisp)
"--service", service,
"--user", username,
// "--display", xdisp,
enable_debug ? "--debug" : "",
pam_enable_debug ? "--debug" : "",
(char *)0);
/*
* execl almost always succeed as long as the GUI executable file exists.
@ -179,11 +179,11 @@ void child(char *service, char *username, char *xdisp)
* process won't reach here. Therefore, the following code won't be
* executed in general.
*/
logger("Fatal error: execl(gui) failed in child process. "
pam_logger("Fatal error: execl(gui) failed in child process. "
"This is an extremely rare condition. Please ensure that the "
"biometric-authentication executable file exists.\n");
logger("Use password as a fallback\n");
logger("Child _exit with BIO_IGNORE\n");
pam_logger("Use password as a fallback\n");
pam_logger("Child _exit with BIO_IGNORE\n");
/* Child process exits */
_exit(BIO_IGNORE);
}
@ -195,7 +195,7 @@ void handler()
/* PAM parent process */
int parent(int pid, pam_handle_t *pamh, int need_call_conv)
{
logger("Parent process continue running.\n");
pam_logger("Parent process continue running.\n");
int child_status = -1;
/*
* 1. If calling conversation function is not needed, wait the child
@ -223,7 +223,7 @@ int parent(int pid, pam_handle_t *pamh, int need_call_conv)
#endif
if (signal(SIGUSR1, signal_handler) == SIG_ERR)
logger("Fatal Error. Can't catch SIGUSR1\n");
pam_logger("Fatal Error. Can't catch SIGUSR1\n");
reinvoke:
call_conversation(pamh, PAM_TEXT_INFO, msg1, NULL);
call_conversation(pamh, PAM_PROMPT_ECHO_OFF, msg2, NULL);
@ -233,7 +233,7 @@ int parent(int pid, pam_handle_t *pamh, int need_call_conv)
signal(SIGUSR1, SIG_DFL);
waitpid(pid, &child_status, 0);
} else {
logger("Waiting for the GUI child process to exit...\n");
pam_logger("Waiting for the GUI child process to exit...\n");
//由于sudo命令在进入pam认证时，会阻塞来自终端的SIGINT以及SIGQUIT信号，导致使用
//pam认证时，按下Ctrl+C无反应，认证完成后，sudo会退出，这里为了简单，取消了阻塞
//信号，捕获信号但不做处理，在认证完成后，恢复原本阻塞状态
@ -244,7 +244,7 @@ int parent(int pid, pam_handle_t *pamh, int need_call_conv)
signal(SIGINT,handler);
waitpid(pid, &child_status, 0);
logger("GUI child process has exited.\n");
pam_logger("GUI child process has exited.\n");
sigprocmask(SIG_SETMASK,&mask,NULL);
}
@ -256,23 +256,23 @@ int parent(int pid, pam_handle_t *pamh, int need_call_conv)
if (WIFEXITED(child_status))
bio_result = WEXITSTATUS(child_status);
else /* This may be because the GUI child process is invoked under console. */
logger("The GUI-Child process terminate abnormally.\n");
pam_logger("The GUI-Child process terminate abnormally.\n");
if (bio_result == BIO_SUCCESS) {
if(!enable_biometric_authentication(pamh) && !enable_qrcode_authentication(pamh)) {
logger("disable biometric authentication.\n");
pam_logger("disable biometric authentication.\n");
return PAM_SYSTEM_ERR;
}
logger("pam_biometric.so return PAM_SUCCESS\n");
pam_logger("pam_biometric.so return PAM_SUCCESS\n");
return PAM_SUCCESS;
} else if (bio_result == BIO_IGNORE) {
/* Override msg1 to empty the label. We are ready to enter the password module. */
call_conversation(pamh, PAM_TEXT_INFO, "", NULL);
ukui_biometric_lock = 1;
logger("pam_biometric.so return PAM_IGNORE\n");
pam_logger("pam_biometric.so return PAM_IGNORE\n");
return PAM_IGNORE;
} else {
logger("pam_biometric.so return PAM_SYSTEM_ERR\n");
pam_logger("pam_biometric.so return PAM_SYSTEM_ERR\n");
ukui_biometric_lock = 1;
return PAM_SYSTEM_ERR;
}
@ -295,10 +295,10 @@ void check_and_set_env(pam_handle_t *pamh, char **xdisp, char **xauth)
*xdisp=getenv("DISPLAY");
*xauth=getenv("XAUTHORITY");
if (*xdisp == 0)
logger("Warning: DISPLAY env is still empty, "
pam_logger("Warning: DISPLAY env is still empty, "
"this is not an error if you are using terminal\n");
if (*xauth == 0)
logger("Warning: XAUTHORITY env is still empty, "
pam_logger("Warning: XAUTHORITY env is still empty, "
"this is not an error if you are using terminal\n");
}
@ -318,13 +318,13 @@ int biometric_auth_independent(pam_handle_t *pamh , char *service, int need_call
unsigned int pid;
pid = fork();
if (pid < 0) {
logger("Fork Error!\n");
pam_logger("Fork Error!\n");
return PAM_SYSTEM_ERR;
} else if (pid != 0) {
return parent(pid, pamh, need_call_conv);
} else {
child(service, username, xdisp);
logger("Should never reach here.\n");
pam_logger("Should never reach here.\n");
return PAM_SYSTEM_ERR;
}
}
@ -332,34 +332,34 @@ int biometric_auth_independent(pam_handle_t *pamh , char *service, int need_call
/* Biometric processing function fot polkit-1 */
int biometric_auth_polkit()
{
logger("Current service is polkit-1\n");
pam_logger("Current service is polkit-1\n");
const char *fifo_name = "/tmp/bio.fifo";
if(access(fifo_name, F_OK) == -1) {
int res = mkfifo(fifo_name, 0777);
if(res != 0) {
logger("Can't create FIFO file\n");
pam_logger("Can't create FIFO file\n");
return PAM_SYSTEM_ERR;
}
}
int fifo_rd = open(fifo_name, O_RDONLY);
if (fifo_rd == -1)
return PAM_SYSTEM_ERR;
logger("Before reading FIFO\n");
pam_logger("Before reading FIFO\n");
char buffer[8] = {0};
if(read(fifo_rd, buffer, 8) == -1)
return PAM_SYSTEM_ERR;
logger("After reading FIFO\n");
pam_logger("After reading FIFO\n");
int result_code;
sscanf(buffer, "%d", &result_code);
remove(fifo_name);
if (result_code == BIO_SUCCESS) {
logger("pam_biometric.so return PAM_SUCCESS\n");
pam_logger("pam_biometric.so return PAM_SUCCESS\n");
return PAM_SUCCESS;
} else if (result_code == BIO_IGNORE) {
logger("pam_biometric.so return PAM_IGNORE\n");
pam_logger("pam_biometric.so return PAM_IGNORE\n");
return PAM_IGNORE;
} else {
logger("pam_biometric.so return PAM_SYSTEM_ERR\n");
pam_logger("pam_biometric.so return PAM_SYSTEM_ERR\n");
return PAM_SYSTEM_ERR;
}
}
@ -384,7 +384,7 @@ int biometric_auth_embeded(pam_handle_t *pamh)
return PAM_IGNORE;
else if (strcmp(resp, BIOMETRIC_SUCCESS) == 0){
if(!enable_biometric_authentication(pamh) && !enable_qrcode_authentication(pamh)) {
logger("disable biometric authentication.\n");
pam_logger("disable biometric authentication.\n");
return PAM_SYSTEM_ERR;
}
return PAM_SUCCESS;
@ -481,15 +481,15 @@ int enable_by_polkit()
char buf[1024];
if( (file = fopen(BIO_COM_FILE, "r")) == NULL) {
logger("open communication file failed: %s\n", strerror(errno));
pam_logger("open communication file failed: %s\n", strerror(errno));
return 0;
}
memset(buf, 0, sizeof(buf));
fgets(buf, sizeof(buf), file);
fclose(file);
if(remove(BIO_COM_FILE) < 0)
logger("remove communication file failed: %s\n", strerror(errno));
logger("%s\n", buf);
pam_logger("remove communication file failed: %s\n", strerror(errno));
pam_logger("%s\n", buf);
if(strcmp(buf, "polkit-ukui-authentication-agent-1") == 0)
return 1;
return 0;
@ -508,12 +508,12 @@ int enable_biometric_authentication(pam_handle_t *pamh)
char line[1024], is_enable[16];
int i;
if((file = fopen(conf_file_user, "r")) == NULL){
logger("open configure file failed: %s\n", strerror(errno));
pam_logger("open configure file failed: %s\n", strerror(errno));
} else {
while(fgets(line, sizeof(line), file)) {
i = sscanf(line, "EnableAuth=%15s\n", is_enable);
if(i > 0) {
logger("EnableAuth=%s\n", is_enable);
pam_logger("EnableAuth=%s\n", is_enable);
is_found = 1;
break;
}
@ -533,13 +533,13 @@ int enable_biometric_authentication(pam_handle_t *pamh)
int i;
if((file = fopen(conf_file, "r")) == NULL){
logger("open configure file failed: %s\n", strerror(errno));
pam_logger("open configure file failed: %s\n", strerror(errno));
return 0;
}
while(fgets(line, sizeof(line), file)) {
i = sscanf(line, "EnableAuth=%15s\n", is_enable);
if(i > 0) {
logger("EnableAuth=%s\n", is_enable);
pam_logger("EnableAuth=%s\n", is_enable);
break;
}
}
@ -563,12 +563,12 @@ int enable_qrcode_authentication(pam_handle_t *pamh)
char line[1024], is_enable[16];
int i;
if((file = fopen(conf_file_user, "r")) == NULL){
logger("open configure file failed: %s\n", strerror(errno));
pam_logger("open configure file failed: %s\n", strerror(errno));
} else {
while(fgets(line, sizeof(line), file)) {
i = sscanf(line, "EnableQRCode=%15s\n", is_enable);
if(i > 0) {
logger("EnableQRCode=%s\n", is_enable);
pam_logger("EnableQRCode=%s\n", is_enable);
is_found = 1;
break;
}
@ -588,13 +588,13 @@ int enable_qrcode_authentication(pam_handle_t *pamh)
int i;
if((file = fopen(conf_file, "r")) == NULL){
logger("open configure file failed: %s\n", strerror(errno));
pam_logger("open configure file failed: %s\n", strerror(errno));
return 0;
}
while(fgets(line, sizeof(line), file)) {
i = sscanf(line, "EnableQRCode=%15s\n", is_enable);
if(i > 0) {
logger("EnableQRCode=%s\n", is_enable);
pam_logger("EnableQRCode=%s\n", is_enable);
break;
}
}
@ -614,13 +614,13 @@ int enable_biometric_auth_double()
if((file = fopen(conf_file, "r")) == NULL){
logger("open configure file failed: %s\n", strerror(errno));
pam_logger("open configure file failed: %s\n", strerror(errno));
return 0;
}
while(fgets(line, sizeof(line), file)) {
i = sscanf(line, "DoubleAuth=%s\n", is_enable);
if(i > 0) {
logger("DoubleAuth=%s\n", is_enable);
pam_logger("DoubleAuth=%s\n", is_enable);
break;
}
}
@ -639,26 +639,26 @@ int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
{
for(int i = 0; i < argc; i++) {
if(strcmp(argv[i], "debug") == 0) {
enable_debug = 1;
log_prefix = "PAM_BIO";
pam_enable_debug = 1;
pam_log_prefix = "PAM_BIO";
}
}
logger("Invoke libpam_biometric.so module\n");
pam_logger("Invoke libpam_biometric.so module\n");
char *service = 0;
if((!enable_biometric_authentication(pamh) && !enable_qrcode_authentication(pamh)) || ukui_biometric_lock) {
logger("disable biometric authentication.\n");
pam_logger("disable biometric authentication.\n");
return PAM_IGNORE;
}
logger("enable biometric authentication.\n");
pam_logger("enable biometric authentication.\n");
pam_get_item(pamh, PAM_SERVICE, (const void **)&service);
/* Service filter */
if (!service_filter(service)){
logger("Service <%s> should not use biometric-authentication\n", service);
pam_logger("Service <%s> should not use biometric-authentication\n", service);
return PAM_IGNORE;
}
@ -666,7 +666,7 @@ int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
if (strcmp(service, "lightdm") == 0) {
char buf[128];
get_greeter_session(buf, sizeof(buf));
logger("current greeter: %s\n", buf);
pam_logger("current greeter: %s\n", buf);
if(strcmp(buf, "ukui-greeter") == 0 || strcmp(buf, "ukui-greeter-wayland") == 0)
return biometric_auth_embeded(pamh);
@ -679,7 +679,7 @@ int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
if(enable_by_polkit())
return biometric_auth_embeded(pamh);
else
logger("[PAM_BIOMETRIC]: It's not polkit-ukui-authentication-agent-1.\n");
pam_logger("[PAM_BIOMETRIC]: It's not polkit-ukui-authentication-agent-1.\n");
}
else if (strcmp(service, "sudo") == 0)
return biometric_auth_independent(pamh, "sudo", 0);
@ -694,7 +694,7 @@ int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
return biometric_auth_independent(pamh, "biotest", 1);
#endif
else
logger("Service <%s> slip through the service filter\n", service);
pam_logger("Service <%s> slip through the service filter\n", service);
return PAM_IGNORE;
}