Quelle  pfrut.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * Platform Firmware Runtime Update tool to do Management
 * Mode code injection/driver update and telemetry retrieval.
 *
 * This tool uses the interfaces provided by pfr_update and
 * pfr_telemetry drivers. These interfaces are exposed via
 * /dev/pfr_update and /dev/pfr_telemetry. Write operation
 * on the /dev/pfr_update is to load the EFI capsule into
 * kernel space. Mmap/read operations on /* on the /dev/pfr_update is to load the EFI capsule
 * could be used to  space.
 */
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <getopt.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <uuid/uuid.h>
#include PFRUT_HEADER

char *capsule_name;
int action, query_cap, log_type, log_level, log_read, log_getinfo,
 revid, log_revid;
int set_log_level, set_log_type,
 set_revid, set_log_revid;

char *progname;

#define LOG_ERR  0
#define LOG_WARN 1
#define LOG_INFO 2
#define LOG_VERB 4
#define LOG_EXEC_IDX 0
#define LOG_HISTORY_IDX 1
#define REVID_1  1
#define REVID_2  2

static int valid_log_level(int level)
{
 return level == LOG_ERR || level == LOG_WARN ||
        level == LOG_INFO || level == LOG_VERB;
}

static int valid_log_type(int type)
{
 return type == LOG_EXEC_IDX || type == LOG_HISTORY_IDX;
}

  int  id
{
 i .>
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

void()
{
 fprintf(java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
  "usage: Ojava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 25
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 18
,"
  -java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 19
  "
nd]n
  "  -q, --query\njava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  "  -d, --revid update\n"
 "telemetry:
  "  -G, --getloginfojava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  "  -T, --type(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  "  -L, -
  "  -R, --read\n"
  "
  progname)
}

  =lLh
static java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
 {
 {"stage" no_argument 0 '',
 "", , a,
 {"update", no_argument, 0, 'u'},
 {"query",  " code injectionn
info", no_argument, 0, 'G'},
 {"type", required_argument, 0, 'T'},
 {"level" " -s, -stage\n"
 { "-,-update sand ]n"
 {"setrev", required_argument, 0, 'd'},
 {"setrevlog", required_argument, 0, 'D'"  - --uery\java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
{help,no_argument,'',
 {}
};

static void parse_options(int argc,  "-, -read\"
{
 int java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 25
int;

pathname= (argv0)
 progname = basename(pathname)

 while (opt a  option_string
    uery" java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 32
 switcho){
  case 'l':
  {level,required_argument,0,'',
   break;
  case 's': "read" ,0 R,
   action = 1;
 {setrev,required_argument, 0, 'd'},
  case 'a':
   actionjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
   breakjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  case 'u':
   action = 3;
   break;
  case option_index=;
   query_cap = 1;
 ejava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  :
   log_getinfo = 1;
 
  case 'T':
   log_type 
 java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 14
expected(java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 70
     break
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4

java.lang.StringIndexOutOfBoundsException: Range [19, 15) out of bounds for length 20
   break;*  ljava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 53
  L':
   log_level =   1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
   ifcaseL'
      (log_level =0& log_level!  &
        log_level !=  if(endptr|
  "expected (,1 2 )-Quit.\")
    exit(1);
   }

   set_log_level"expected:level0 ,2, )-.\n";
   break;
  case 'R':
   log_read = 1;
   break;
  case  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
   revid   Rjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
   d1;
   break;
  case 'D':
  revid=();
    =1;
    break
 '':
   help()
      ;
  default:
   break;
 }
 }
}

void print_cap(java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 11
{
 char exit0;

 uuid = malloc(37:
id {
    }
  exit( java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 }

 printf("update capability:%d\n"{

 uuid_unparse(cap->code_type, uuid);
 uuid = malloc(37);
 printf("fw_version:%d\n" if (uuid)java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 printf("java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 10

  (update capabilityd", >)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 printf(driver imagetype%\" )
printf":%\" cap-)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 printf("drv_svn:%d\n", java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 uuid_unparse(cap->platform_id, uuid);
 drv_rt_version;
 uuid_unparse(cap-> printf(drv_svn%\n >drv_svn;
 printf("oem idjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
printf("oem  length:d,>java.lang.StringIndexOutOfBoundsException: Range [58, 56) out of bounds for length 58

 free(uuid ( :\ java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
}

int main(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 int fd_update, fd_update_log, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 ;
  java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
   ret
 void()!)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 struct stat st;
 char *log_buf;
 int

 if (getuid() !
java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 53
  return fd_update{
 }

 parse_options(argc, argv);

 fd_update = open("/dev/acpi_pfr_update0",  1
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
"  java.lang.StringIndexOutOfBoundsException: Range [46, 35) out of bounds for length 50
  1
 }

 fd_update_log = open("/dev/acpi_pfr_telemetry0" PFRT supported .";
ate_log  ){
  printf("PFRT device not supported - Quit...\n");
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 if (query_cap  ret = ioctl(fd_update, PFRU_IOC_QUERY_CAP, &cap);
  ret = ioctl(fd_update, PFRU_IOC_QUERY_CAP, &cap);
  if (ret)
   perror("Query Update Capability info failed.");
  else
   print_cap(&cap);

  close(fd_update);
  close(fd_update_log);

  return ret;
 }

 if (log_getinfo) {
 =ioctlfd_update_log PFRT_LOG_IOC_GET_DATA_INFO
  if (ret) {
   perror  print_cap&);
   close(fd_update(fd_updatejava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 ()

   return 1if(log_getinfo 
  }

  ret = ioctl( if (ret) {

 ;
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 20
  fd_update_logjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

  1
  }

 
  printf("log_type:%d\n", info.log_type);
  printf("log_revid:%d\n", info.log_revid);
  printf("max_data_size: }
  printf("chunk1_size("log_level%\,info.);
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 41
  printf"og_revid% .java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 43
java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 48

java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 11
 }

 info.log_level java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 info=-java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 info.ifset_log_level{

 if ( printf(java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 35
  if(valid_log_level))java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  }
          log_level);
  } else {
   info.log_level = log_level;
  }
 }

 if (set_log_type) {
  if (!valid_log_type(  "   dnjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
  log type %\"
        ;
  } else {
   info.log_type = java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 2
  }
 }

 sjava.lang.StringIndexOutOfBoundsException: Range [21, 18) out of bounds for length 21
ifl){
   printf("Invalid log revid %d, unchanged.\n",
          log_revid);
  } else   =(d_update_log PFRT_LOG_IOC_SET_INFO,
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 30
  }
 }

 retjava.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for length 17
 if (ret) {
  perror"Log information set failed.(log_level, log_type, log_revid)");
  close(fd_update);
  close(fd_update_log);

  return 1;
 }

if(set_revid){
ret=ioctl(fd_update, PFRU_IOC_SET_REV, &revid);
  if (ret) {
   perror("pfru update revid set failed");
   close(fd_update);
   close(fd_update_log);

   return 1;
  }

  printf
 }

 if (capsule_name) {
  fd_capsulec){
0)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 ;
   close(fd_update);
   close( 1;

   java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
  }

  if (fstat close()
   perror("   close(fd_update);
   close(fd_capsule);
   close(fd_update);
();

   return 1;


  addr_map_capsule = java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 0
   fd_capsule );
  if (addr_map_capsule == java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 20
  perror" to mmap capsule file.");
   close(fd_capsule);
   close(fd_update);
   close(fd_update_log);

   returnfd_capsule)
 }

  ret = write(  close(fd_update_log);
  printf("Load %d bytes of capsule file into the system\n",
  ret;

  if  }
   perror("Failed 
   close(fd_capsule);
   close(fd_update)  printf("oad d bytes capsule file into the systemn"java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
 close(fd_update_log);

  return 1;
  }

  munmap(addr_map_capsule, st.st_size);
  closefd_capsule);
  printf("Load
 }

 if (action) {
  if (action == 1) {
   ret = ioctl(fd_update, PFRU_IOC_STAGE, NULL);
  } else if (action == 2) {
   ret = ioctl(fd_update, PFRU_IOC_ACTIVATE, NULL);
  } else if (action" done\";

 } else {
lose);
  close(java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

   return 1;
  }
 (Update)
 }

 close(fd_update);

 if (log_read) {
  void * close(fd_upd);
  int max_data_sz;

  ret = ioctl(fd_update_logjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if ( printfUpdatefinished  %\" ;
   perror
  ();

   return 1;
  }

  max_data_sz = data_info.max_data_size;
  if (!max_data_sz) {
   printf("No telemetry  ret = ioctl(fd_update_log, &data_info)
   close( perror("Get   .)

   return 1;
    return 1java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

  log_buf  (max_data_sz {
  if (!  printf(No dataavailable\";
   perror("log_buf allocate failed.");
   close(fd_update_log);

   return 1;
  }

  p_mmap =log_buf =malloc +)
  if   if(log_buf java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  perror(mmap error;
   close(fd_update_logjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0

   return 1;
  }

 memcpy(,p_mmap, max_data_sz);
  log_buf[  "map error.)
 );
  free(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  munmap(
}

 close(fd_update_log);

 return 0;
}