Fixup braces (patch from Thomas Geulig), run through indent and manually
authorGlenn L McGrath <bug1@ihug.co.nz>
Sun, 22 Feb 2004 04:44:21 +0000 (04:44 -0000)
committerGlenn L McGrath <bug1@ihug.co.nz>
Sun, 22 Feb 2004 04:44:21 +0000 (04:44 -0000)
adjust.

miscutils/crond.c

index a32751d4791c6fcc0c915de7e08654e540e58f72..e32bac67a3f3dcedacc5c28dc98a97e20866da0d 100644 (file)
 #define CRONUPDATE      "cron.update"
 #endif
 #ifndef MAXLINES
-#define MAXLINES        256             /* max lines in non-root crontabs */
+#define MAXLINES        256    /* max lines in non-root crontabs */
 #endif
 
 typedef struct CronFile {
-    struct CronFile *cf_Next;
-    struct CronLine *cf_LineBase;
-    char        *cf_User;       /* username                     */
-    int         cf_Ready;       /* bool: one or more jobs ready */
-    int         cf_Running;     /* bool: one or more jobs running */
-    int         cf_Deleted;     /* marked for deletion, ignore  */
+       struct CronFile *cf_Next;
+       struct CronLine *cf_LineBase;
+       char *cf_User;          /* username                     */
+       int cf_Ready;           /* bool: one or more jobs ready */
+       int cf_Running;         /* bool: one or more jobs running */
+       int cf_Deleted;         /* marked for deletion, ignore  */
 } CronFile;
 
 typedef struct CronLine {
-    struct CronLine *cl_Next;
-    char        *cl_Shell;      /* shell command                        */
-    pid_t       cl_Pid;         /* running pid, 0, or armed (-1)        */
-    int         cl_MailFlag;    /* running pid is for mail              */
-    int         cl_MailPos;     /* 'empty file' size                    */
-    char        cl_Mins[60];    /* 0-59                                 */
-    char        cl_Hrs[24];     /* 0-23                                 */
-    char        cl_Days[32];    /* 1-31                                 */
-    char        cl_Mons[12];    /* 0-11                                 */
-    char        cl_Dow[7];      /* 0-6, beginning sunday                */
+       struct CronLine *cl_Next;
+       char *cl_Shell;         /* shell command                        */
+       pid_t cl_Pid;           /* running pid, 0, or armed (-1)        */
+       int cl_MailFlag;        /* running pid is for mail              */
+       int cl_MailPos;         /* 'empty file' size                    */
+       char cl_Mins[60];       /* 0-59                                 */
+       char cl_Hrs[24];        /* 0-23                                 */
+       char cl_Days[32];       /* 1-31                                 */
+       char cl_Mons[12];       /* 0-11                                 */
+       char cl_Dow[7];         /* 0-6, beginning sunday                */
 } CronLine;
 
 #define RUN_RANOUT      1
@@ -87,8 +87,8 @@ static short DebugOpt;
 #endif
 
 static short LogLevel = 8;
-static const char  *LogFile;
-static const char  *CDir = CRONTABS;
+static const char *LogFile;
+static const char *CDir = CRONTABS;
 
 static void startlogger(void);
 
@@ -98,9 +98,10 @@ static int TestJobs(time_t t1, time_t t2);
 static void RunJobs(void);
 static int CheckJobs(void);
 
-static void RunJob(const char *user, CronLine *line);
+static void RunJob(const char *user, CronLine * line);
+
 #ifdef CONFIG_FEATURE_CROND_CALL_SENDMAIL
-static void EndJob(const char *user, CronLine *line);
+static void EndJob(const char *user, CronLine * line);
 #else
 #define EndJob(user, line)  line->cl_Pid = 0
 #endif
@@ -110,608 +111,610 @@ static void DeleteFile(const char *userName);
 static CronFile *FileBase;
 
 
-static void
-crondlog(const char *ctl, ...)
+static void crondlog(const char *ctl, ...)
 {
-    va_list va;
-    const char *fmt;
-    int level = (int)(ctl[0] & 0xf);
-    int type = level == 20 ?
-                   LOG_ERR : ((ctl[0] & 0100) ? LOG_WARNING : LOG_NOTICE);
+       va_list va;
+       const char *fmt;
+       int level = (int) (ctl[0] & 0xf);
+       int type = level == 20 ?
+               LOG_ERR : ((ctl[0] & 0100) ? LOG_WARNING : LOG_NOTICE);
 
 
-    va_start(va, ctl);
-    fmt = ctl+1;
-    if (level >= LogLevel) {
+       va_start(va, ctl);
+       fmt = ctl + 1;
+       if (level >= LogLevel) {
 
 #ifdef FEATURE_DEBUG_OPT
-       if (DebugOpt) vfprintf(stderr, fmt, va);
-       else
+               if (DebugOpt) {
+                       vfprintf(stderr, fmt, va);
+               } else
 #endif
-           if (LogFile == 0) vsyslog(type, fmt, va);
-           else {
-                int  logfd;
-
-                if ((logfd = open(LogFile, O_WRONLY|O_CREAT|O_APPEND, 600)) >= 0) {
-                   vdprintf(logfd, fmt, va);
-                   close(logfd);
+               if (LogFile == 0) {
+                       vsyslog(type, fmt, va);
+               } else {
+                       int logfd = open(LogFile, O_WRONLY | O_CREAT | O_APPEND, 600);
+                       if (logfd >= 0) {
+                               vdprintf(logfd, fmt, va);
+                               close(logfd);
 #ifdef FEATURE_DEBUG_OPT
-                } else {
-                   bb_perror_msg("Can't open log file");
+                       } else {
+                               bb_perror_msg("Can't open log file");
 #endif
+                       }
                }
-           }
-    }
-    va_end(va);
-    if(ctl[0] & 0200)
-       exit(20);
+       }
+       va_end(va);
+       if (ctl[0] & 0200) {
+               exit(20);
+       }
 }
 
-int
-crond_main(int ac, char **av)
+int crond_main(int ac, char **av)
 {
-    unsigned long opt;
-    char *lopt, *Lopt, *copt;
+       unsigned long opt;
+       char *lopt, *Lopt, *copt;
+
 #ifdef FEATURE_DEBUG_OPT
-    char *dopt;
-    bb_opt_complementaly = "f-b:b-f:S-L:L-S:d-l";
+       char *dopt;
+
+       bb_opt_complementaly = "f-b:b-f:S-L:L-S:d-l";
 #else
-    bb_opt_complementaly = "f-b:b-f:S-L:L-S";
+       bb_opt_complementaly = "f-b:b-f:S-L:L-S";
 #endif
 
-    opterr = 0;         /* disable getopt 'errors' message.*/
-    opt = bb_getopt_ulflags(ac, av, "l:L:fbSc:"
+       opterr = 0;                     /* disable getopt 'errors' message. */
+       opt = bb_getopt_ulflags(ac, av, "l:L:fbSc:"
 #ifdef FEATURE_DEBUG_OPT
-                               "d:"
+                                                       "d:"
 #endif
-           , &lopt, &Lopt, &copt
+                                                       , &lopt, &Lopt, &copt
 #ifdef FEATURE_DEBUG_OPT
-           , &dopt
+                                                       , &dopt
 #endif
-           );
-    if(opt & 1)
-       LogLevel = atoi(lopt);
-    if(opt & 2)
-       if (*Lopt != 0) LogFile = Lopt;
-    if(opt & 32) {
-       if (*copt != 0) CDir = copt;
+               );
+       if (opt & 1) {
+               LogLevel = atoi(lopt);
+       }
+       if (opt & 2) {
+               if (*Lopt != 0) {
+                       LogFile = Lopt;
+               }
+       }
+       if (opt & 32) {
+               if (*copt != 0) {
+                       CDir = copt;
+               }
        }
 #ifdef FEATURE_DEBUG_OPT
-    if(opt & 64) {
-       DebugOpt = atoi(dopt);
-       LogLevel = 0;
-    }
+       if (opt & 64) {
+               DebugOpt = atoi(dopt);
+               LogLevel = 0;
+       }
 #endif
 
-    /*
-     * change directory
-     */
-
-    if (chdir(CDir) != 0)
-       bb_perror_msg_and_die("%s", CDir);
+       /*
+        * change directory
+        */
 
-    signal(SIGHUP,SIG_IGN);   /* hmm.. but, if kill -HUP original
-                                * version - his died. ;(
-                                */
-    /*
-     * close stdin and stdout, stderr.
-     * close unused descriptors -  don't need.
-     * optional detach from controlling terminal
-     */
+       if (chdir(CDir) != 0) {
+               bb_perror_msg_and_die("%s", CDir);
+       }
+       signal(SIGHUP, SIG_IGN);        /* hmm.. but, if kill -HUP original
+                                                                * version - his died. ;(
+                                                                */
+       /*
+        * close stdin and stdout, stderr.
+        * close unused descriptors -  don't need.
+        * optional detach from controlling terminal
+        */
 
-    if (!(opt & 4)) {
+       if (!(opt & 4)) {
 #if defined(__uClinux__)
-       /* reexec for vfork() do continue parent */
-       vfork_daemon_rexec(1, 0, ac, av, "-f");
-#else /* uClinux */
-       if(daemon(1, 0) < 0) {
-               bb_perror_msg_and_die("daemon");
-#endif /* uClinux */
-    }
-
-    (void)startlogger();                /* need if syslog mode selected */
+               /* reexec for vfork() do continue parent */
+               vfork_daemon_rexec(1, 0, ac, av, "-f");
+#else                                                  /* uClinux */
+               if (daemon(1, 0) < 0) {
+                       bb_perror_msg_and_die("daemon");
+               }
+#endif                                                 /* uClinux */
+       }
 
-    /*
-     * main loop - synchronize to 1 second after the minute, minimum sleep
-     *             of 1 second.
-     */
+       (void) startlogger();   /* need if syslog mode selected */
 
-    crondlog("\011%s " VERSION " dillon, started, log level %d\n", bb_applet_name,
-                                               LogLevel);
+       /*
+        * main loop - synchronize to 1 second after the minute, minimum sleep
+        *             of 1 second.
+        */
 
-    SynchronizeDir();
+       crondlog("\011%s " VERSION " dillon, started, log level %d\n",
+                        bb_applet_name, LogLevel);
 
-    {
-       time_t t1 = time(NULL);
-       time_t t2;
-       long dt;
-       short rescan = 60;
-       short sleep_time = 60;
+       SynchronizeDir();
 
-       for (;;) {
-           sleep((sleep_time + 1) - (short)(time(NULL) % sleep_time));
-
-           t2 = time(NULL);
-           dt = t2 - t1;
-
-           /*
-            * The file 'cron.update' is checked to determine new cron
-            * jobs.  The directory is rescanned once an hour to deal
-            * with any screwups.
-            *
-            * check for disparity.  Disparities over an hour either way
-            * result in resynchronization.  A reverse-indexed disparity
-            * less then an hour causes us to effectively sleep until we
-            * match the original time (i.e. no re-execution of jobs that
-            * have just been run).  A forward-indexed disparity less then
-            * an hour causes intermediate jobs to be run, but only once
-            * in the worst case.
-            *
-            * when running jobs, the inequality used is greater but not
-            * equal to t1, and less then or equal to t2.
-            */
-
-           if (--rescan == 0) {
-               rescan = 60;
-               SynchronizeDir();
-           }
-           CheckUpdates();
+       {
+               time_t t1 = time(NULL);
+               time_t t2;
+               long dt;
+               short rescan = 60;
+               short sleep_time = 60;
+
+               for (;;) {
+                       sleep((sleep_time + 1) - (short) (time(NULL) % sleep_time));
+
+                       t2 = time(NULL);
+                       dt = t2 - t1;
+
+                       /*
+                        * The file 'cron.update' is checked to determine new cron
+                        * jobs.  The directory is rescanned once an hour to deal
+                        * with any screwups.
+                        *
+                        * check for disparity.  Disparities over an hour either way
+                        * result in resynchronization.  A reverse-indexed disparity
+                        * less then an hour causes us to effectively sleep until we
+                        * match the original time (i.e. no re-execution of jobs that
+                        * have just been run).  A forward-indexed disparity less then
+                        * an hour causes intermediate jobs to be run, but only once
+                        * in the worst case.
+                        *
+                        * when running jobs, the inequality used is greater but not
+                        * equal to t1, and less then or equal to t2.
+                        */
+
+                       if (--rescan == 0) {
+                               rescan = 60;
+                               SynchronizeDir();
+                       }
+                       CheckUpdates();
 #ifdef FEATURE_DEBUG_OPT
-           if (DebugOpt)
-               crondlog("\005Wakeup dt=%d\n", dt);
+                       if (DebugOpt)
+                               crondlog("\005Wakeup dt=%d\n", dt);
 #endif
-           if (dt < -60*60 || dt > 60*60) {
-               t1 = t2;
-               crondlog("\111time disparity of %d minutes detected\n", dt / 60);
-           } else if (dt > 0) {
-               TestJobs(t1, t2);
-               RunJobs();
-               sleep(5);
-               if (CheckJobs() > 0)
-                  sleep_time = 10;
-               else
-                  sleep_time = 60;
-               t1 = t2;
-           }
+                       if (dt < -60 * 60 || dt > 60 * 60) {
+                               t1 = t2;
+                               crondlog("\111time disparity of %d minutes detected\n", dt / 60);
+                       } else if (dt > 0) {
+                               TestJobs(t1, t2);
+                               RunJobs();
+                               sleep(5);
+                               if (CheckJobs() > 0) {
+                                       sleep_time = 10;
+                               } else {
+                                       sleep_time = 60;
+                               }
+                               t1 = t2;
+                       }
+               }
        }
-    }
-    /* not reached */
-}
+       /* not reached */
 }
 
 #if defined(FEATURE_DEBUG_OPT) || defined(CONFIG_FEATURE_CROND_CALL_SENDMAIL)
 /*
     write to temp file..
 */
-static void
-fdprintf(int fd, const char *ctl, ...)
+static void fdprintf(int fd, const char *ctl, ...)
 {
-    va_list va;
+       va_list va;
 
-    va_start(va, ctl);
-    vdprintf(fd, ctl, va);
-    va_end(va);
+       va_start(va, ctl);
+       vdprintf(fd, ctl, va);
+       va_end(va);
 }
 #endif
 
 
-static int
-ChangeUser(const char *user)
+static int ChangeUser(const char *user)
 {
-    struct passwd *pas;
-    const char *err_msg;
-
-    /*
-     * Obtain password entry and change privilages
-     */
-
-    if ((pas = getpwnam(user)) == 0) {
-       crondlog("\011failed to get uid for %s", user);
-       return(-1);
-    }
-    setenv("USER", pas->pw_name, 1);
-    setenv("HOME", pas->pw_dir, 1);
-    setenv("SHELL", DEFAULT_SHELL, 1);
-
-    /*
-     * Change running state to the user in question
-     */
-    err_msg = change_identity_e2str(pas);
-    if (err_msg) {
-       crondlog("\011%s for user %s", err_msg, user);
-       return(-1);
-    }
+       struct passwd *pas;
+       const char *err_msg;
+
+       /*
+        * Obtain password entry and change privilages
+        */
+       pas = getpwnam(user);
+       if (pas == 0) {
+               crondlog("\011failed to get uid for %s", user);
+               return (-1);
+       }
+       setenv("USER", pas->pw_name, 1);
+       setenv("HOME", pas->pw_dir, 1);
+       setenv("SHELL", DEFAULT_SHELL, 1);
+
+       /*
+        * Change running state to the user in question
+        */
+       err_msg = change_identity_e2str(pas);
+       if (err_msg) {
+               crondlog("\011%s for user %s", err_msg, user);
+               return (-1);
+       }
        if (chdir(pas->pw_dir) < 0) {
-       crondlog("\011chdir failed: %s: %m", pas->pw_dir);
-           if (chdir(TMPDIR) < 0) {
-           crondlog("\011chdir failed: %s: %m", TMPDIR);
-               return(-1);
-           }
+               crondlog("\011chdir failed: %s: %m", pas->pw_dir);
+               if (chdir(TMPDIR) < 0) {
+                       crondlog("\011chdir failed: %s: %m", TMPDIR);
+                       return (-1);
+               }
        }
-    return(pas->pw_uid);
+       return (pas->pw_uid);
 }
 
-static void
-startlogger(void)
+static void startlogger(void)
 {
-    if (LogFile == 0)
-       openlog(bb_applet_name, LOG_CONS|LOG_PID, LOG_CRON);
+       if (LogFile == 0) {
+               openlog(bb_applet_name, LOG_CONS | LOG_PID, LOG_CRON);
+       }
 #ifdef FEATURE_DEBUG_OPT
-    else { /* test logfile */
-    int  logfd;
-
-       if ((logfd = open(LogFile, O_WRONLY|O_CREAT|O_APPEND, 600)) >= 0)
-          close(logfd);
-       else
-          bb_perror_msg("Failed to open log file '%s' reason", LogFile);
-    }
+       else {                          /* test logfile */
+               int logfd;
+
+               if ((logfd = open(LogFile, O_WRONLY | O_CREAT | O_APPEND, 600)) >= 0) {
+                       close(logfd);
+               } else {
+                       bb_perror_msg("Failed to open log file '%s' reason", LogFile);
+               }
+       }
 #endif
 }
 
 
-static const char * const DowAry[] = {
-    "sun",
-    "mon",
-    "tue",
-    "wed",
-    "thu",
-    "fri",
-    "sat",
-
-    "Sun",
-    "Mon",
-    "Tue",
-    "Wed",
-    "Thu",
-    "Fri",
-    "Sat",
-    NULL
+static const char *const DowAry[] = {
+       "sun",
+       "mon",
+       "tue",
+       "wed",
+       "thu",
+       "fri",
+       "sat",
+
+       "Sun",
+       "Mon",
+       "Tue",
+       "Wed",
+       "Thu",
+       "Fri",
+       "Sat",
+       NULL
 };
 
-static const char * const MonAry[] = {
-    "jan",
-    "feb",
-    "mar",
-    "apr",
-    "may",
-    "jun",
-    "jul",
-    "aug",
-    "sep",
-    "oct",
-    "nov",
-    "dec",
-
-    "Jan",
-    "Feb",
-    "Mar",
-    "Apr",
-    "May",
-    "Jun",
-    "Jul",
-    "Aug",
-    "Sep",
-    "Oct",
-    "Nov",
-    "Dec",
-    NULL
+static const char *const MonAry[] = {
+       "jan",
+       "feb",
+       "mar",
+       "apr",
+       "may",
+       "jun",
+       "jul",
+       "aug",
+       "sep",
+       "oct",
+       "nov",
+       "dec",
+
+       "Jan",
+       "Feb",
+       "Mar",
+       "Apr",
+       "May",
+       "Jun",
+       "Jul",
+       "Aug",
+       "Sep",
+       "Oct",
+       "Nov",
+       "Dec",
+       NULL
 };
 
-static char *
-ParseField(char *user, char *ary, int modvalue, int off,
-                               const char * const *names, char *ptr)
+static char *ParseField(char *user, char *ary, int modvalue, int off,
+                                               const char *const *names, char *ptr)
 {
-    char *base = ptr;
-    int n1 = -1;
-    int n2 = -1;
-
-    if (base == NULL)
-       return(NULL);
-
-    while (*ptr != ' ' && *ptr != '\t' && *ptr != '\n') {
-       int skip = 0;
+       char *base = ptr;
+       int n1 = -1;
+       int n2 = -1;
 
-       /*
-        * Handle numeric digit or symbol or '*'
-        */
-
-       if (*ptr == '*') {
-           n1 = 0;                     /* everything will be filled */
-           n2 = modvalue - 1;
-           skip = 1;
-           ++ptr;
-       } else if (*ptr >= '0' && *ptr <= '9') {
-           if (n1 < 0)
-               n1 = strtol(ptr, &ptr, 10) + off;
-           else
-               n2 = strtol(ptr, &ptr, 10) + off;
-           skip = 1;
-       } else if (names) {
-           int i;
-
-           for (i = 0; names[i]; ++i) {
-               if (strncmp(ptr, names[i], strlen(names[i])) == 0) {
-                   break;
-               }
-           }
-           if (names[i]) {
-               ptr += strlen(names[i]);
-               if (n1 < 0)
-                   n1 = i;
-               else
-                   n2 = i;
-               skip = 1;
-           }
+       if (base == NULL) {
+               return (NULL);
        }
 
-       /*
-        * handle optional range '-'
-        */
-
-       if (skip == 0) {
-           crondlog("\111failed user %s parsing %s\n", user, base);
-           return(NULL);
-       }
-       if (*ptr == '-' && n2 < 0) {
-           ++ptr;
-           continue;
-       }
-
-       /*
-        * collapse single-value ranges, handle skipmark, and fill
-        * in the character array appropriately.
-        */
-
-       if (n2 < 0)
-           n2 = n1;
+       while (*ptr != ' ' && *ptr != '\t' && *ptr != '\n') {
+               int skip = 0;
+
+               /* Handle numeric digit or symbol or '*' */
+
+               if (*ptr == '*') {
+                       n1 = 0;         /* everything will be filled */
+                       n2 = modvalue - 1;
+                       skip = 1;
+                       ++ptr;
+               } else if (*ptr >= '0' && *ptr <= '9') {
+                       if (n1 < 0) {
+                               n1 = strtol(ptr, &ptr, 10) + off;
+                       } else {
+                               n2 = strtol(ptr, &ptr, 10) + off;
+                       }
+                       skip = 1;
+               } else if (names) {
+                       int i;
+
+                       for (i = 0; names[i]; ++i) {
+                               if (strncmp(ptr, names[i], strlen(names[i])) == 0) {
+                                       break;
+                               }
+                       }
+                       if (names[i]) {
+                               ptr += strlen(names[i]);
+                               if (n1 < 0) {
+                                       n1 = i;
+                               } else {
+                                       n2 = i;
+                               }
+                               skip = 1;
+                       }
+               }
 
-       if (*ptr == '/')
-           skip = strtol(ptr + 1, &ptr, 10);
+               /* handle optional range '-' */
 
-       /*
-        * fill array, using a failsafe is the easiest way to prevent
-        * an endless loop
-        */
+               if (skip == 0) {
+                       crondlog("\111failed user %s parsing %s\n", user, base);
+                       return (NULL);
+               }
+               if (*ptr == '-' && n2 < 0) {
+                       ++ptr;
+                       continue;
+               }
 
-       {
-           int s0 = 1;
-           int failsafe = 1024;
+               /*
+                * collapse single-value ranges, handle skipmark, and fill
+                * in the character array appropriately.
+                */
 
-           --n1;
-           do {
-               n1 = (n1 + 1) % modvalue;
+               if (n2 < 0) {
+                       n2 = n1;
+               }
+               if (*ptr == '/') {
+                       skip = strtol(ptr + 1, &ptr, 10);
+               }
+               /*
+                * fill array, using a failsafe is the easiest way to prevent
+                * an endless loop
+                */
+
+               {
+                       int s0 = 1;
+                       int failsafe = 1024;
+
+                       --n1;
+                       do {
+                               n1 = (n1 + 1) % modvalue;
+
+                               if (--s0 == 0) {
+                                       ary[n1 % modvalue] = 1;
+                                       s0 = skip;
+                               }
+                       }
+                       while (n1 != n2 && --failsafe);
 
-               if (--s0 == 0) {
-                   ary[n1 % modvalue] = 1;
-                   s0 = skip;
+                       if (failsafe == 0) {
+                               crondlog("\111failed user %s parsing %s\n", user, base);
+                               return (NULL);
+                       }
+               }
+               if (*ptr != ',') {
+                       break;
                }
-           } while (n1 != n2 && --failsafe);
+               ++ptr;
+               n1 = -1;
+               n2 = -1;
+       }
 
-           if (failsafe == 0) {
+       if (*ptr != ' ' && *ptr != '\t' && *ptr != '\n') {
                crondlog("\111failed user %s parsing %s\n", user, base);
-               return(NULL);
-           }
+               return (NULL);
        }
-       if (*ptr != ',')
-           break;
-       ++ptr;
-       n1 = -1;
-       n2 = -1;
-    }
-
-    if (*ptr != ' ' && *ptr != '\t' && *ptr != '\n') {
-       crondlog("\111failed user %s parsing %s\n", user, base);
-       return(NULL);
-    }
-
-    while (*ptr == ' ' || *ptr == '\t' || *ptr == '\n')
-       ++ptr;
 
+       while (*ptr == ' ' || *ptr == '\t' || *ptr == '\n') {
+               ++ptr;
+       }
 #ifdef FEATURE_DEBUG_OPT
-    if (DebugOpt) {
-       int i;
+       if (DebugOpt) {
+               int i;
 
-       for (i = 0; i < modvalue; ++i)
-           crondlog("\005%d", ary[i]);
-       crondlog("\005\n");
-    }
+               for (i = 0; i < modvalue; ++i) {
+                       crondlog("\005%d", ary[i]);
+               }
+               crondlog("\005\n");
+       }
 #endif
 
-    return(ptr);
+       return (ptr);
 }
 
-static void
-FixDayDow(CronLine *line)
+static void FixDayDow(CronLine * line)
 {
-    short i;
-    short weekUsed = 0;
-    short daysUsed = 0;
-
-    for (i = 0; i < arysize(line->cl_Dow); ++i) {
-       if (line->cl_Dow[i] == 0) {
-           weekUsed = 1;
-           break;
+       short i;
+       short weekUsed = 0;
+       short daysUsed = 0;
+
+       for (i = 0; i < arysize(line->cl_Dow); ++i) {
+               if (line->cl_Dow[i] == 0) {
+                       weekUsed = 1;
+                       break;
+               }
        }
-    }
-    for (i = 0; i < arysize(line->cl_Days); ++i) {
-       if (line->cl_Days[i] == 0) {
-           daysUsed = 1;
-           break;
+       for (i = 0; i < arysize(line->cl_Days); ++i) {
+               if (line->cl_Days[i] == 0) {
+                       daysUsed = 1;
+                       break;
+               }
+       }
+       if (weekUsed && !daysUsed) {
+               memset(line->cl_Days, 0, sizeof(line->cl_Days));
+       }
+       if (daysUsed && !weekUsed) {
+               memset(line->cl_Dow, 0, sizeof(line->cl_Dow));
        }
-    }
-    if (weekUsed && !daysUsed) {
-       memset(line->cl_Days, 0, sizeof(line->cl_Days));
-    }
-    if (daysUsed && !weekUsed) {
-       memset(line->cl_Dow, 0, sizeof(line->cl_Dow));
-    }
 }
 
 
 
-static void
-SynchronizeFile(const char *fileName)
+static void SynchronizeFile(const char *fileName)
 {
-    int maxEntries = MAXLINES;
-    int maxLines;
-    char buf[1024];
-
-    if (strcmp(fileName, "root") == 0)
-       maxEntries = 65535;
-    maxLines = maxEntries * 10;
+       int maxEntries = MAXLINES;
+       int maxLines;
+       char buf[1024];
 
-    if (fileName) {
-       FILE *fi;
-
-       DeleteFile(fileName);
-
-       if ((fi = fopen(fileName, "r")) != NULL) {
-           struct stat sbuf;
+       if (strcmp(fileName, "root") == 0) {
+               maxEntries = 65535;
+       }
+       maxLines = maxEntries * 10;
 
-           if (fstat(fileno(fi), &sbuf) == 0 && sbuf.st_uid == DaemonUid) {
-               CronFile *file = calloc(1, sizeof(CronFile));
-               CronLine **pline;
+       if (fileName) {
+               FILE *fi;
 
-               file->cf_User = strdup(fileName);
-               pline = &file->cf_LineBase;
+               DeleteFile(fileName);
 
-               while (fgets(buf, sizeof(buf), fi) != NULL && --maxLines) {
-                   CronLine line;
-                   char *ptr;
+               fi = fopen(fileName, "r");
+               if (fi != NULL) {
+                       struct stat sbuf;
 
-                   if (buf[0])
-                       buf[strlen(buf)-1] = 0;
+                       if (fstat(fileno(fi), &sbuf) == 0 && sbuf.st_uid == DaemonUid) {
+                               CronFile *file = calloc(1, sizeof(CronFile));
+                               CronLine **pline;
 
-                   if (buf[0] == 0 || buf[0] == '#' || buf[0] == ' ' || buf[0] == '\t')
-                       continue;
+                               file->cf_User = strdup(fileName);
+                               pline = &file->cf_LineBase;
 
-                   if (--maxEntries == 0)
-                       break;
+                               while (fgets(buf, sizeof(buf), fi) != NULL && --maxLines) {
+                                       CronLine line;
+                                       char *ptr;
 
-                   memset(&line, 0, sizeof(line));
+                                       if (buf[0]) {
+                                               buf[strlen(buf) - 1] = 0;
+                                       }
+                                       if (buf[0] == 0 || buf[0] == '#' || buf[0] == ' ' || buf[0] == '\t') {
+                                               continue;
+                                       }
+                                       if (--maxEntries == 0) {
+                                               break;
+                                       }
+                                       memset(&line, 0, sizeof(line));
 
 #ifdef FEATURE_DEBUG_OPT
-                   if (DebugOpt)
-                       crondlog("\111User %s Entry %s\n", fileName, buf);
+                                       if (DebugOpt) {
+                                               crondlog("\111User %s Entry %s\n", fileName, buf);
+                                       }
 #endif
 
-                   /*
-                    * parse date ranges
-                    */
+                                       /* parse date ranges */
+                                       ptr = ParseField(file->cf_User, line.cl_Mins, 60, 0, NULL, buf);
+                                       ptr = ParseField(file->cf_User, line.cl_Hrs, 24, 0, NULL, ptr);
+                                       ptr = ParseField(file->cf_User, line.cl_Days, 32, 0, NULL, ptr);
+                                       ptr = ParseField(file->cf_User, line.cl_Mons, 12, -1, MonAry, ptr);
+                                       ptr = ParseField(file->cf_User, line.cl_Dow, 7, 0, DowAry, ptr);
 
-                   ptr = ParseField(file->cf_User, line.cl_Mins, 60, 0, NULL, buf);
-                   ptr = ParseField(file->cf_User, line.cl_Hrs,  24, 0, NULL, ptr);
-                   ptr = ParseField(file->cf_User, line.cl_Days, 32, 0, NULL, ptr);
-                   ptr = ParseField(file->cf_User, line.cl_Mons, 12, -1, MonAry, ptr);
-                   ptr = ParseField(file->cf_User, line.cl_Dow, 7, 0, DowAry, ptr);
+                                       /* check failure */
+                                       if (ptr == NULL) {
+                                               continue;
+                                       }
 
-                   /*
-                    * check failure
-                    */
+                                       /*
+                                        * fix days and dow - if one is not * and the other
+                                        * is *, the other is set to 0, and vise-versa
+                                        */
 
-                   if (ptr == NULL)
-                       continue;
-
-                   /*
-                    * fix days and dow - if one is not * and the other
-                    * is *, the other is set to 0, and vise-versa
-                    */
-
-                   FixDayDow(&line);
-
-                   *pline = calloc(1, sizeof(CronLine));
-                   **pline = line;
+                                       FixDayDow(&line);
 
-                   /*
-                    * copy command
-                    */
+                                       *pline = calloc(1, sizeof(CronLine));
+                                       **pline = line;
 
-                   (*pline)->cl_Shell = strdup(ptr);
+                                       /* copy command */
+                                       (*pline)->cl_Shell = strdup(ptr);
 
 #ifdef FEATURE_DEBUG_OPT
-                   if (DebugOpt) {
-                       crondlog("\111    Command %s\n", ptr);
-                   }
+                                       if (DebugOpt) {
+                                               crondlog("\111    Command %s\n", ptr);
+                                       }
 #endif
 
-                   pline = &((*pline)->cl_Next);
-               }
-               *pline = NULL;
+                                       pline = &((*pline)->cl_Next);
+                               }
+                               *pline = NULL;
 
-               file->cf_Next = FileBase;
-               FileBase = file;
+                               file->cf_Next = FileBase;
+                               FileBase = file;
 
-               if (maxLines == 0 || maxEntries == 0)
-                   crondlog("\111Maximum number of lines reached for user %s\n", fileName);
-           }
-           fclose(fi);
+                               if (maxLines == 0 || maxEntries == 0) {
+                                       crondlog("\111Maximum number of lines reached for user %s\n", fileName);
+                               }
+                       }
+                       fclose(fi);
+               }
        }
-    }
 }
 
-static void
-CheckUpdates(void)
+static void CheckUpdates(void)
 {
-    FILE *fi;
-    char buf[256];
+       FILE *fi;
+       char buf[256];
 
-    if ((fi = fopen(CRONUPDATE, "r")) != NULL) {
-       remove(CRONUPDATE);
-       while (fgets(buf, sizeof(buf), fi) != NULL) {
-           SynchronizeFile(strtok(buf, " \t\r\n"));
+       fi = fopen(CRONUPDATE, "r");
+       if (fi != NULL) {
+               remove(CRONUPDATE);
+               while (fgets(buf, sizeof(buf), fi) != NULL) {
+                       SynchronizeFile(strtok(buf, " \t\r\n"));
+               }
+               fclose(fi);
        }
-       fclose(fi);
-    }
 }
 
-static void
-SynchronizeDir(void)
+static void SynchronizeDir(void)
 {
-    /*
-     * Attempt to delete the database.
-     */
+       /* Attempt to delete the database. */
 
-    for (;;) {
-       CronFile *file;
+       for (;;) {
+               CronFile *file;
 
-       for (file = FileBase; file && file->cf_Deleted; file = file->cf_Next)
-           ;
-       if (file == NULL)
-           break;
-       DeleteFile(file->cf_User);
-    }
-
-    /*
-     * Remove cron update file
-     *
-     * Re-chdir, in case directory was renamed & deleted, or otherwise
-     * screwed up.
-     *
-     * scan directory and add associated users
-     */
-
-    remove(CRONUPDATE);
-    if (chdir(CDir) < 0) {
-       crondlog("\311unable to find %s\n", CDir);
-    }
-    {
-       DIR *dir;
-       struct dirent *den;
-
-       if ((dir = opendir("."))) {
-           while ((den = readdir(dir))) {
-               if (strchr(den->d_name, '.') != NULL)
-                   continue;
-               if (getpwnam(den->d_name))
-                   SynchronizeFile(den->d_name);
-               else
-                   crondlog("\007ignoring %s\n", den->d_name);
-           }
-           closedir(dir);
-       } else {
-           crondlog("\311Unable to open current dir!\n");
+               for (file = FileBase; file && file->cf_Deleted; file = file->cf_Next);
+               if (file == NULL) {
+                       break;
+               }
+               DeleteFile(file->cf_User);
+       }
+
+       /*
+        * Remove cron update file
+        *
+        * Re-chdir, in case directory was renamed & deleted, or otherwise
+        * screwed up.
+        *
+        * scan directory and add associated users
+        */
+
+       remove(CRONUPDATE);
+       if (chdir(CDir) < 0) {
+               crondlog("\311unable to find %s\n", CDir);
+       }
+       {
+               DIR *dir = opendir(".");
+               struct dirent *den;
+
+               if (dir) {
+                       while ((den = readdir(dir))) {
+                               if (strchr(den->d_name, '.') != NULL) {
+                                       continue;
+                               }
+                               if (getpwnam(den->d_name)) {
+                                       SynchronizeFile(den->d_name);
+                               } else {
+                                       crondlog("\007ignoring %s\n", den->d_name);
+                               }
+                       }
+                       closedir(dir);
+               } else {
+                       crondlog("\311Unable to open current dir!\n");
+               }
        }
-    }
 }
 
 
@@ -722,41 +725,40 @@ SynchronizeDir(void)
  *  completely delete a database due to running processes.
  */
 
-static void
-DeleteFile(const char *userName)
+static void DeleteFile(const char *userName)
 {
-    CronFile **pfile = &FileBase;
-    CronFile *file;
-
-    while ((file = *pfile) != NULL) {
-       if (strcmp(userName, file->cf_User) == 0) {
-           CronLine **pline = &file->cf_LineBase;
-           CronLine *line;
-
-           file->cf_Running = 0;
-           file->cf_Deleted = 1;
+       CronFile **pfile = &FileBase;
+       CronFile *file;
 
-           while ((line = *pline) != NULL) {
-               if (line->cl_Pid > 0) {
-                   file->cf_Running = 1;
-                   pline = &line->cl_Next;
+       while ((file = *pfile) != NULL) {
+               if (strcmp(userName, file->cf_User) == 0) {
+                       CronLine **pline = &file->cf_LineBase;
+                       CronLine *line;
+
+                       file->cf_Running = 0;
+                       file->cf_Deleted = 1;
+
+                       while ((line = *pline) != NULL) {
+                               if (line->cl_Pid > 0) {
+                                       file->cf_Running = 1;
+                                       pline = &line->cl_Next;
+                               } else {
+                                       *pline = line->cl_Next;
+                                       free(line->cl_Shell);
+                                       free(line);
+                               }
+                       }
+                       if (file->cf_Running == 0) {
+                               *pfile = file->cf_Next;
+                               free(file->cf_User);
+                               free(file);
+                       } else {
+                               pfile = &file->cf_Next;
+                       }
                } else {
-                   *pline = line->cl_Next;
-                   free(line->cl_Shell);
-                   free(line);
+                       pfile = &file->cf_Next;
                }
-           }
-           if (file->cf_Running == 0) {
-               *pfile = file->cf_Next;
-               free(file->cf_User);
-               free(file);
-           } else {
-               pfile = &file->cf_Next;
-           }
-       } else {
-           pfile = &file->cf_Next;
        }
-    }
 }
 
 /*
@@ -767,89 +769,82 @@ DeleteFile(const char *userName)
  * hour (60 scans).
  */
 
-static int
-TestJobs(time_t t1, time_t t2)
+static int TestJobs(time_t t1, time_t t2)
 {
-    short nJobs = 0;
-    time_t t;
+       short nJobs = 0;
+       time_t t;
 
-    /*
-     * Find jobs > t1 and <= t2
-     */
+       /* Find jobs > t1 and <= t2 */
 
-    for (t = t1 - t1 % 60; t <= t2; t += 60) {
-       if (t > t1) {
-           struct tm *tp = localtime(&t);
-           CronFile *file;
-           CronLine *line;
+       for (t = t1 - t1 % 60; t <= t2; t += 60) {
+               if (t > t1) {
+                       struct tm *tp = localtime(&t);
+                       CronFile *file;
+                       CronLine *line;
 
-           for (file = FileBase; file; file = file->cf_Next) {
+                       for (file = FileBase; file; file = file->cf_Next) {
 #ifdef FEATURE_DEBUG_OPT
-               if (DebugOpt)
-                   crondlog("\005FILE %s:\n", file->cf_User);
+                               if (DebugOpt)
+                                       crondlog("\005FILE %s:\n", file->cf_User);
 #endif
-               if (file->cf_Deleted)
-                   continue;
-               for (line = file->cf_LineBase; line; line = line->cl_Next) {
+                               if (file->cf_Deleted)
+                                       continue;
+                               for (line = file->cf_LineBase; line; line = line->cl_Next) {
 #ifdef FEATURE_DEBUG_OPT
-                   if (DebugOpt)
-                       crondlog("\005    LINE %s\n", line->cl_Shell);
+                                       if (DebugOpt)
+                                               crondlog("\005    LINE %s\n", line->cl_Shell);
 #endif
-                   if (line->cl_Mins[tp->tm_min] &&
-                       line->cl_Hrs[tp->tm_hour] &&
-                       (line->cl_Days[tp->tm_mday] || line->cl_Dow[tp->tm_wday]) &&
-                       line->cl_Mons[tp->tm_mon]
-                   ) {
+                                       if (line->cl_Mins[tp->tm_min] && line->cl_Hrs[tp->tm_hour] &&
+                                               (line->cl_Days[tp->tm_mday] || line->cl_Dow[tp->tm_wday])
+                                               && line->cl_Mons[tp->tm_mon]) {
 #ifdef FEATURE_DEBUG_OPT
-                       if (DebugOpt)
-                           crondlog("\005    JobToDo: %d %s\n", line->cl_Pid, line->cl_Shell);
+                                               if (DebugOpt) {
+                                                       crondlog("\005    JobToDo: %d %s\n",
+                                                               line->cl_Pid, line->cl_Shell);
+                                               }
 #endif
-                       if (line->cl_Pid > 0) {
-                           crondlog("\010    process already running: %s %s\n",
-                               file->cf_User,
-                               line->cl_Shell
-                           );
-                       } else if (line->cl_Pid == 0) {
-                           line->cl_Pid = -1;
-                           file->cf_Ready = 1;
-                           ++nJobs;
+                                               if (line->cl_Pid > 0) {
+                                                       crondlog("\010    process already running: %s %s\n",
+                                                               file->cf_User, line->cl_Shell);
+                                               } else if (line->cl_Pid == 0) {
+                                                       line->cl_Pid = -1;
+                                                       file->cf_Ready = 1;
+                                                       ++nJobs;
+                                               }
+                                       }
+                               }
                        }
-                   }
                }
-           }
        }
-    }
-    return(nJobs);
+       return (nJobs);
 }
 
-static void
-RunJobs(void)
+static void RunJobs(void)
 {
-    CronFile *file;
-    CronLine *line;
-
-    for (file = FileBase; file; file = file->cf_Next) {
-       if (file->cf_Ready) {
-           file->cf_Ready = 0;
-
-           for (line = file->cf_LineBase; line; line = line->cl_Next) {
-               if (line->cl_Pid < 0) {
-
-                   RunJob(file->cf_User, line);
-
-                   crondlog("\010USER %s pid %3d cmd %s\n",
-                       file->cf_User,
-                       line->cl_Pid,
-                       line->cl_Shell
-                   );
-                   if (line->cl_Pid < 0)
-                       file->cf_Ready = 1;
-                   else if (line->cl_Pid > 0)
-                       file->cf_Running = 1;
+       CronFile *file;
+       CronLine *line;
+
+       for (file = FileBase; file; file = file->cf_Next) {
+               if (file->cf_Ready) {
+                       file->cf_Ready = 0;
+
+                       for (line = file->cf_LineBase; line; line = line->cl_Next) {
+                               if (line->cl_Pid < 0) {
+
+                                       RunJob(file->cf_User, line);
+
+                                       crondlog("\010USER %s pid %3d cmd %s\n",
+                                               file->cf_User, line->cl_Pid, line->cl_Shell);
+                                       if (line->cl_Pid < 0) {
+                                               file->cf_Ready = 1;
+                                       }
+                                       else if (line->cl_Pid > 0) {
+                                               file->cf_Running = 1;
+                                       }
+                               }
+                       }
                }
-           }
        }
-    }
 }
 
 /*
@@ -859,231 +854,202 @@ RunJobs(void)
  * all done.
  */
 
-static int
-CheckJobs(void)
+static int CheckJobs(void)
 {
-    CronFile *file;
-    CronLine *line;
-    int nStillRunning = 0;
-
-    for (file = FileBase; file; file = file->cf_Next) {
-       if (file->cf_Running) {
-           file->cf_Running = 0;
-
-           for (line = file->cf_LineBase; line; line = line->cl_Next) {
-               if (line->cl_Pid > 0) {
-                   int status;
-                   int r = wait4(line->cl_Pid, &status, WNOHANG, NULL);
-
-                   if (r < 0 || r == line->cl_Pid) {
-                       EndJob(file->cf_User, line);
-                       if (line->cl_Pid)
-                           file->cf_Running = 1;
-                   } else if (r == 0) {
-                       file->cf_Running = 1;
-                   }
+       CronFile *file;
+       CronLine *line;
+       int nStillRunning = 0;
+
+       for (file = FileBase; file; file = file->cf_Next) {
+               if (file->cf_Running) {
+                       file->cf_Running = 0;
+
+                       for (line = file->cf_LineBase; line; line = line->cl_Next) {
+                               if (line->cl_Pid > 0) {
+                                       int status;
+                                       int r = wait4(line->cl_Pid, &status, WNOHANG, NULL);
+
+                                       if (r < 0 || r == line->cl_Pid) {
+                                               EndJob(file->cf_User, line);
+                                               if (line->cl_Pid) {
+                                                       file->cf_Running = 1;
+                                               }
+                                       } else if (r == 0) {
+                                               file->cf_Running = 1;
+                                       }
+                               }
+                       }
                }
-           }
+               nStillRunning += file->cf_Running;
        }
-       nStillRunning += file->cf_Running;
-    }
-    return(nStillRunning);
+       return (nStillRunning);
 }
 
 
 #ifdef CONFIG_FEATURE_CROND_CALL_SENDMAIL
 static void
-ForkJob(const char *user, CronLine *line, int mailFd,
-       const char *prog, const char *cmd, const char *arg, const char *mailf)
+ForkJob(const char *user, CronLine * line, int mailFd,
+               const char *prog, const char *cmd, const char *arg, const char *mailf)
 {
-    /*
-     * Fork as the user in question and run program
-     */
-    pid_t pid = fork();
-
-    line->cl_Pid = pid;
-    if (pid == 0) {
-       /*
-        * CHILD
-        */
+       /* Fork as the user in question and run program */
+       pid_t pid = fork();
 
-       /*
-        * Change running state to the user in question
-        */
+       line->cl_Pid = pid;
+       if (pid == 0) {
+               /* CHILD */
 
-       if (ChangeUser(user) < 0)
-           exit(0);
+               /* Change running state to the user in question */
 
+               if (ChangeUser(user) < 0) {
+                       exit(0);
+               }
 #ifdef FEATURE_DEBUG_OPT
-       if (DebugOpt)
-           crondlog("\005Child Running %s\n", prog);
+               if (DebugOpt) {
+                       crondlog("\005Child Running %s\n", prog);
+               }
 #endif
 
-       if (mailFd >= 0) {
-           dup2(mailFd, mailf != NULL);
-           dup2((mailf ? mailFd : 1), 2);
-           close(mailFd);
+               if (mailFd >= 0) {
+                       dup2(mailFd, mailf != NULL);
+                       dup2((mailf ? mailFd : 1), 2);
+                       close(mailFd);
+               }
+               execl(prog, prog, cmd, arg, NULL);
+               crondlog("\024unable to exec, user %s cmd %s %s %s\n", user, prog, cmd, arg);
+               if (mailf) {
+                       fdprintf(1, "Exec failed: %s -c %s\n", prog, arg);
+               }
+               exit(0);
+       } else if (pid < 0) {
+               /* FORK FAILED */
+               crondlog("\024couldn't fork, user %s\n", user);
+               line->cl_Pid = 0;
+               if (mailf) {
+                       remove(mailf);
+               }
+       } else if (mailf) {
+               /* PARENT, FORK SUCCESS
+                * rename mail-file based on pid of process
+                */
+               char mailFile2[128];
+
+               snprintf(mailFile2, sizeof(mailFile2), TMPDIR "/cron.%s.%d", user, pid);
+               rename(mailf, mailFile2);
        }
-       execl(prog, prog, cmd, arg, NULL);
-       crondlog("\024unable to exec, user %s cmd %s %s %s\n", user,
-           prog, cmd, arg);
-       if(mailf)
-           fdprintf(1, "Exec failed: %s -c %s\n", prog, arg);
-       exit(0);
-    } else if (pid < 0) {
        /*
-        * FORK FAILED
+        * Close the mail file descriptor.. we can't just leave it open in
+        * a structure, closing it later, because we might run out of descriptors
         */
-       crondlog("\024couldn't fork, user %s\n", user);
-       line->cl_Pid = 0;
-       if(mailf)
-           remove(mailf);
-    } else if(mailf) {
-       /*
-        * PARENT, FORK SUCCESS
-        *
-        * rename mail-file based on pid of process
-        */
-       char mailFile2[128];
-
-       snprintf(mailFile2, sizeof(mailFile2), TMPDIR "/cron.%s.%d",
-                                   user, pid);
-       rename(mailf, mailFile2);
-    }
-    /*
-     * Close the mail file descriptor.. we can't just leave it open in
-     * a structure, closing it later, because we might run out of descriptors
-     */
-
-    if (mailFd >= 0)
-       close(mailFd);
+
+       if (mailFd >= 0) {
+               close(mailFd);
+       }
 }
 
-static void
-RunJob(const char *user, CronLine *line)
+static void RunJob(const char *user, CronLine * line)
 {
-    char mailFile[128];
-    int mailFd;
-
-    line->cl_Pid = 0;
-    line->cl_MailFlag = 0;
-
-    /*
-     * open mail file - owner root so nobody can screw with it.
-     */
-
-    snprintf(mailFile, sizeof(mailFile), TMPDIR "/cron.%s.%d",
-            user, getpid());
-    mailFd = open(mailFile, O_CREAT|O_TRUNC|O_WRONLY|O_EXCL|O_APPEND, 0600);
-
-    if (mailFd >= 0) {
-       line->cl_MailFlag = 1;
-       fdprintf(mailFd, "To: %s\nSubject: cron: %s\n\n", user,
-                                                   line->cl_Shell);
-       line->cl_MailPos = lseek(mailFd, 0, 1);
-    } else {
-           crondlog("\024unable to create mail file user %s file %s, output to /dev/null\n",
-                       user, mailFile);
-    }
-
-    ForkJob(user, line, mailFd, DEFAULT_SHELL, "-c", line->cl_Shell, mailFile);
+       char mailFile[128];
+       int mailFd;
+
+       line->cl_Pid = 0;
+       line->cl_MailFlag = 0;
+
+       /* open mail file - owner root so nobody can screw with it. */
+
+       snprintf(mailFile, sizeof(mailFile), TMPDIR "/cron.%s.%d", user, getpid());
+       mailFd = open(mailFile, O_CREAT | O_TRUNC | O_WRONLY | O_EXCL | O_APPEND, 0600);
+
+       if (mailFd >= 0) {
+               line->cl_MailFlag = 1;
+               fdprintf(mailFd, "To: %s\nSubject: cron: %s\n\n", user,
+                       line->cl_Shell);
+               line->cl_MailPos = lseek(mailFd, 0, 1);
+       } else {
+               crondlog("\024unable to create mail file user %s file %s, output to /dev/null\n", user, mailFile);
+       }
+
+       ForkJob(user, line, mailFd, DEFAULT_SHELL, "-c", line->cl_Shell, mailFile);
 }
 
 /*
  * EndJob - called when job terminates and when mail terminates
  */
 
-static void
-EndJob(const char *user, CronLine *line)
+static void EndJob(const char *user, CronLine * line)
 {
-    int mailFd;
-    char mailFile[128];
-    struct stat sbuf;
+       int mailFd;
+       char mailFile[128];
+       struct stat sbuf;
 
-    /*
-     * No job
-     */
+       /* No job */
 
-    if (line->cl_Pid <= 0) {
-       line->cl_Pid = 0;
-       return;
-    }
-
-    /*
-     * End of job and no mail file
-     * End of sendmail job
-     */
-
-    snprintf(mailFile, sizeof(mailFile), TMPDIR "/cron.%s.%d",
-            user, line->cl_Pid);
-    line->cl_Pid = 0;
-
-    if (line->cl_MailFlag != 1)
-       return;
-
-    line->cl_MailFlag = 0;
-
-    /*
-     * End of primary job - check for mail file.  If size has increased and
-     * the file is still valid, we sendmail it.
-     */
-
-    mailFd = open(mailFile, O_RDONLY);
-    remove(mailFile);
-    if (mailFd < 0) {
-       return;
-    }
-
-    if (fstat(mailFd, &sbuf) < 0 ||
-       sbuf.st_uid != DaemonUid ||
-       sbuf.st_nlink != 0 ||
-       sbuf.st_size == line->cl_MailPos ||
-       !S_ISREG(sbuf.st_mode)
-    ) {
-       close(mailFd);
-       return;
-    }
-    ForkJob(user, line, mailFd, SENDMAIL, SENDMAIL_ARGS, NULL);
-}
-#else
-/* crond whithout sendmail */
+       if (line->cl_Pid <= 0) {
+               line->cl_Pid = 0;
+               return;
+       }
 
-static void
-RunJob(const char *user, CronLine *line)
-{
        /*
-     * Fork as the user in question and run program
+        * End of job and no mail file
+        * End of sendmail job
         */
-    pid_t pid = fork();
 
-    if (pid == 0) {
-       /*
-        * CHILD
-        */
+       snprintf(mailFile, sizeof(mailFile), TMPDIR "/cron.%s.%d", user, line->cl_Pid);
+       line->cl_Pid = 0;
+
+       if (line->cl_MailFlag != 1) {
+               return;
+       }
+       line->cl_MailFlag = 0;
 
        /*
-        * Change running state to the user in question
+        * End of primary job - check for mail file.  If size has increased and
+        * the file is still valid, we sendmail it.
         */
 
-       if (ChangeUser(user) < 0)
-           exit(0);
+       mailFd = open(mailFile, O_RDONLY);
+       remove(mailFile);
+       if (mailFd < 0) {
+               return;
+       }
 
+       if (fstat(mailFd, &sbuf) < 0 || sbuf.st_uid != DaemonUid ||     sbuf.st_nlink != 0 ||
+               sbuf.st_size == line->cl_MailPos || !S_ISREG(sbuf.st_mode)) {
+               close(mailFd);
+               return;
+       }
+       ForkJob(user, line, mailFd, SENDMAIL, SENDMAIL_ARGS, NULL);
+}
+#else
+/* crond whithout sendmail */
+
+static void RunJob(const char *user, CronLine * line)
+{
+       /* Fork as the user in question and run program */
+       pid_t pid = fork();
+
+       if (pid == 0) {
+               /* CHILD */
+
+               /* Change running state to the user in question */
+
+               if (ChangeUser(user) < 0) {
+                       exit(0);
+               }
 #ifdef FEATURE_DEBUG_OPT
-       if (DebugOpt)
-           crondlog("\005Child Running %s\n", DEFAULT_SHELL);
+               if (DebugOpt) {
+                       crondlog("\005Child Running %s\n", DEFAULT_SHELL);
+               }
 #endif
 
-       execl(DEFAULT_SHELL, DEFAULT_SHELL, "-c", line->cl_Shell, NULL);
-       crondlog("\024unable to exec, user %s cmd %s -c %s\n", user,
-           DEFAULT_SHELL, line->cl_Shell);
-       exit(0);
-    } else if (pid < 0) {
-       /*
-        * FORK FAILED
-        */
-       crondlog("\024couldn't fork, user %s\n", user);
-       pid = 0;
-    }
-    line->cl_Pid = pid;
+               execl(DEFAULT_SHELL, DEFAULT_SHELL, "-c", line->cl_Shell, NULL);
+               crondlog("\024unable to exec, user %s cmd %s -c %s\n", user,
+                                DEFAULT_SHELL, line->cl_Shell);
+               exit(0);
+       } else if (pid < 0) {
+               /* FORK FAILED */
+               crondlog("\024couldn't fork, user %s\n", user);
+               pid = 0;
+       }
+       line->cl_Pid = pid;
 }
-#endif /* CONFIG_FEATURE_CROND_CALL_SENDMAIL */
+#endif                                                 /* CONFIG_FEATURE_CROND_CALL_SENDMAIL */