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    revision 983 by niro, Fri Apr 24 18:33:46 2009 UTC revision 984 by niro, Sun May 30 11:32:42 2010 UTC
    # Line 40  static void write_wtmp(void) Line 40  static void write_wtmp(void)
    40  #define RB_HALT_SYSTEM RB_HALT  #define RB_HALT_SYSTEM RB_HALT
    41  #endif  #endif
    42    
    43    #ifndef RB_POWERDOWN
    44    /* Stop system and switch power off if possible.  */
    45    # define RB_POWERDOWN   0x4321fedc
    46    #endif
    47  #ifndef RB_POWER_OFF  #ifndef RB_POWER_OFF
    48  #define RB_POWER_OFF RB_POWERDOWN  # define RB_POWER_OFF RB_POWERDOWN
    49  #endif  #endif
    50    
    51    
    52  int halt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;  int halt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    53  int halt_main(int argc UNUSED_PARAM, char **argv)  int halt_main(int argc UNUSED_PARAM, char **argv)
    54  {  {
    # Line 63  int halt_main(int argc UNUSED_PARAM, cha Line 68  int halt_main(int argc UNUSED_PARAM, cha
    68    
    69   /* Parse and handle arguments */   /* Parse and handle arguments */
    70   opt_complementary = "d+"; /* -d N */   opt_complementary = "d+"; /* -d N */
    71   /* We support -w even if !ENABLE_FEATURE_WTMP, in order   /* We support -w even if !ENABLE_FEATURE_WTMP,
    72   * to not break scripts */   * in order to not break scripts.
    73   flags = getopt32(argv, "d:nfw", &delay);   * -i (shut down network interfaces) is ignored.
    74     */
    75     flags = getopt32(argv, "d:nfwi", &delay);
    76    
    77   sleep(delay);   sleep(delay);
    78    
    # Line 83  int halt_main(int argc UNUSED_PARAM, cha Line 90  int halt_main(int argc UNUSED_PARAM, cha
    90  //TODO: I tend to think that signalling linuxrc is wrong  //TODO: I tend to think that signalling linuxrc is wrong
    91  // pity original author didn't comment on it...  // pity original author didn't comment on it...
    92   if (ENABLE_FEATURE_INITRD) {   if (ENABLE_FEATURE_INITRD) {
    93     /* talk to linuxrc */
    94     /* bbox init/linuxrc assumed */
    95   pid_t *pidlist = find_pid_by_name("linuxrc");   pid_t *pidlist = find_pid_by_name("linuxrc");
    96   if (pidlist[0] > 0)   if (pidlist[0] > 0)
    97   rc = kill(pidlist[0], signals[which]);   rc = kill(pidlist[0], signals[which]);
    98   if (ENABLE_FEATURE_CLEAN_UP)   if (ENABLE_FEATURE_CLEAN_UP)
    99   free(pidlist);   free(pidlist);
    100   }   }
    101   if (rc)   if (rc) {
    102   rc = kill(1, signals[which]);   /* talk to init */
    103   } else   if (!ENABLE_FEATURE_CALL_TELINIT) {
    104     /* bbox init assumed */
    105     rc = kill(1, signals[which]);
    106     } else {
    107     /* SysV style init assumed */
    108     /* runlevels:
    109     * 0 == shutdown
    110     * 6 == reboot */
    111     rc = execlp(CONFIG_TELINIT_PATH,
    112     CONFIG_TELINIT_PATH,
    113     which == 2 ? "6" : "0",
    114     (char *)NULL
    115     );
    116     }
    117     }
    118     } else {
    119   rc = reboot(magic[which]);   rc = reboot(magic[which]);
    120     }
    121    
    122   if (rc)   if (rc)
    123   bb_error_msg("no");   bb_perror_nomsg_and_die();
    124   return rc;   return rc;
    125  }  }
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