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author Patrick J Volkerding <volkerdi@slackware.com>2009-08-26 10:00:38 -0500
committer Eric Hameleers <alien@slackware.com>2018-05-31 22:41:17 +0200
commit5a12e7c134274dba706667107d10d231517d3e05 (patch)
tree55718d5acb710fde798d9f38d0bbaf594ed4b296 /source/a/dcron/dcron-2.3.3.diff2
downloadcurrent-5a12e7c134274dba706667107d10d231517d3e05.tar.gz
current-5a12e7c134274dba706667107d10d231517d3e05.tar.xz
Slackware 13.0slackware-13.0
Wed Aug 26 10:00:38 CDT 2009 Slackware 13.0 x86_64 is released as stable! Thanks to everyone who helped make this release possible -- see the RELEASE_NOTES for the credits. The ISOs are off to the replicator. This time it will be a 6 CD-ROM 32-bit set and a dual-sided 32-bit/64-bit x86/x86_64 DVD. We're taking pre-orders now at store.slackware.com. Please consider picking up a copy to help support the project. Once again, thanks to the entire Slackware community for all the help testing and fixing things and offering suggestions during this development cycle. As always, have fun and enjoy! -P.
Diffstat (limited to 'source/a/dcron/dcron-2.3.3.diff2')
-rw-r--r--source/a/dcron/dcron-2.3.3.diff2477
1 files changed, 477 insertions, 0 deletions
diff --git a/source/a/dcron/dcron-2.3.3.diff2 b/source/a/dcron/dcron-2.3.3.diff2
new file mode 100644
index 000000000..8eb8242c5
--- /dev/null
+++ b/source/a/dcron/dcron-2.3.3.diff2
@@ -0,0 +1,477 @@
+--- ./CHANGES:1.1 Fri Jan 7 18:15:59 2000
++++ ./CHANGES Thu Apr 20 12:10:36 2000
+@@ -1,3 +1,15 @@
++20/03/00 - TEMHOTA <temnota@kmv.ru>
++ Adding SIGHUP signal handler. crond die when init send to it SIGHUP.
++ Rewrtited all loging code. Added logging through syslog and normal
++ logging to file.
++
++ Technical details:
++ + logging through syslog used facility LOG_CRON
++ + log_err - now *always* write message to logger (if selected logging
++ through syslog - message send as LOG_ERR).
++ + log9 - sends message hrough syslog loglevel LOG_WARNING
++ + for all other log levels - default syslog loglevel LOG_NOTICE
++
+ 02/16/98 - Jordan Mendelson (jordy@wserv.com)
+
+ Numerous people have reported a problem with logging. I'm sorry
+--- ./Makefile:1.1 Fri Jan 7 18:15:59 2000
++++ ./Makefile Thu Apr 20 12:24:40 2000
+@@ -27,7 +27,7 @@
+ rm -f crond crontab
+
+ cleano:
+- rm -f *.o dcron.tgz $(PROTOS)
++ rm -f *.o dcron.tgz $(PROTOS) *~
+
+ install: crond crontab
+ install -o root -g root -m 0755 crond /usr/sbin
+--- ./crontab.c:1.1 Fri Jan 7 18:15:59 2000
++++ ./crontab.c Sun Mar 19 15:03:36 2000
+@@ -15,6 +15,9 @@
+ char *CDir = CRONTABS;
+ int UserId;
+ short LogLevel = 9;
++short DebugOpt = 0;
++short LoggerOpt = 0;
++char *LogFile = LOG_FILE;
+
+ void EditFile(const char *user, const char *file);
+ int GetReplaceStream(const char *user, const char *file);
+@@ -136,7 +139,7 @@
+ */
+
+ if (chdir(CDir) < 0) {
+- fprintf(stderr, "cannot change diir to %s: %s\n", CDir, strerror(errno));
++ fprintf(stderr, "cannot change dir to %s: %s\n", CDir, strerror(errno));
+ exit(1);
+ }
+
+--- ./defs.h:1.1 Fri Jan 7 18:15:59 2000
++++ ./defs.h Sun Mar 19 15:03:36 2000
+@@ -17,6 +17,9 @@
+ #include <pwd.h>
+ #include <unistd.h>
+ #include <grp.h>
++#include <syslog.h>
++#include <signal.h>
++#include <getopt.h>
+ #include <sys/ioctl.h>
+ #include <sys/wait.h>
+ #include <sys/stat.h>
+@@ -30,6 +33,9 @@
+ #endif
+ #ifndef TMPDIR
+ #define TMPDIR "/var/spool/cron"
++#endif
++#ifndef LOG_FILE
++#define LOG_FILE "/var/log/cron"
+ #endif
+ #ifndef OPEN_MAX
+ #define OPEN_MAX 256
+--- ./job.c:1.1 Fri Jan 7 18:15:59 2000
++++ ./job.c Thu Apr 20 12:10:36 2000
+@@ -16,7 +16,7 @@
+ {
+ char mailFile[128];
+ int mailFd;
+-
++
+ line->cl_Pid = 0;
+ line->cl_MailFlag = 0;
+
+@@ -57,14 +57,6 @@
+ log(5, "Child Running %s\n", line->cl_Shell);
+
+ /*
+- * Setup close-on-exec descriptor in case exec fails
+- */
+-
+- dup2(2, 8);
+- fcntl(8, F_SETFD, 1);
+- fclose(stderr);
+-
+- /*
+ * stdin is already /dev/null, setup stdout and stderr
+ */
+
+@@ -73,13 +65,13 @@
+ dup2(mailFd, 2);
+ close(mailFd);
+ } else {
+- logfd(8, "unable to create mail file user %s file %s, output to /dev/null\n",
++ log_err("unable to create mail file user %s file %s, output to /dev/null\n",
+ file->cf_User,
+ mailFile
+ );
+ }
+ execl("/bin/sh", "/bin/sh", "-c", line->cl_Shell, NULL, NULL);
+- logfd(8, "unable to exec, user %s cmd /bin/sh -c %s\n",
++ log_err("unable to exec, user %s cmd /bin/sh -c %s\n",
+ file->cf_User,
+ line->cl_Shell
+ );
+@@ -89,7 +81,7 @@
+ /*
+ * PARENT, FORK FAILED
+ */
+- log9("couldn't fork, user %s\n", file->cf_User);
++ log_err("couldn't fork, user %s\n", file->cf_User);
+ line->cl_Pid = 0;
+ remove(mailFile);
+ } else {
+@@ -158,6 +150,7 @@
+ if (mailFd < 0) {
+ return;
+ }
++
+ if (fstat(mailFd, &sbuf) < 0 ||
+ sbuf.st_uid != DaemonUid ||
+ sbuf.st_nlink != 0 ||
+@@ -182,15 +175,6 @@
+ exit(0);
+
+ /*
+- * create close-on-exec log descriptor in case exec fails
+- */
+-
+- dup2(2, 8);
+- fcntl(8, F_SETFD, 1);
+-
+- fclose(stderr);
+-
+- /*
+ * run sendmail with mail file as standard input, only if
+ * mail file exists!
+ */
+@@ -200,7 +184,7 @@
+ close(mailFd);
+
+ execl(SENDMAIL, SENDMAIL, SENDMAIL_ARGS, NULL, NULL);
+- logfd(8, "unable to exec %s %s, user %s, output to sink null",
++ log_err("unable to exec %s %s, user %s, output to sink null",
+ SENDMAIL,
+ SENDMAIL_ARGS,
+ file->cf_User
+@@ -210,7 +194,7 @@
+ /*
+ * PARENT, FORK FAILED
+ */
+- log9("unable to fork, user %s", file->cf_User);
++ log_err("unable to fork, user %s", file->cf_User);
+ line->cl_Pid = 0;
+ } else {
+ /*
+--- ./main.c:1.1 Fri Jan 7 18:15:59 2000
++++ ./main.c Sun Mar 19 15:03:36 2000
+@@ -15,14 +15,18 @@
+ Prototype short DebugOpt;
+ Prototype short LogLevel;
+ Prototype short ForegroundOpt;
+-Prototype char *CDir;
+-Prototype int DaemonUid;
++Prototype short LoggerOpt;
++Prototype char *CDir;
++Prototype char *LogFile;
++Prototype uid_t DaemonUid;
+
+ short DebugOpt;
+ short LogLevel = 8;
+-short ForegroundOpt;
++short ForegroundOpt = 0;
++short LoggerOpt;
+ char *CDir = CRONTABS;
+-int DaemonUid;
++char *LogFile = LOG_FILE;
++uid_t DaemonUid;
+
+ int
+ main(int ac, char **av)
+@@ -35,48 +39,49 @@
+
+ DaemonUid = getuid();
+
+- for (i = 1; i < ac; ++i) {
+- char *ptr = av[i];
++ opterr = 0; /* disable getopt 'errors' message.*/
+
+- if (*ptr == '-') {
+- ptr += 2;
+-
+- switch(ptr[-1]) {
++ while ((i = getopt(ac,av,"d:l:L:fbSc:")) != EOF){
++
++ switch (i){
+ case 'l':
+- LogLevel = (*ptr) ? strtol(ptr, NULL, 0) : 1;
+- continue;
++ LogLevel = atoi(optarg);
++ break;
+ case 'd':
+- DebugOpt = (*ptr) ? strtol(ptr, NULL, 0) : 1;
++ DebugOpt = atoi(optarg);
+ LogLevel = 0;
+ /* fall through */
++ break;
+ case 'f':
+ ForegroundOpt = 1;
+- continue;
++ break;
+ case 'b':
+ ForegroundOpt = 0;
+- continue;
++ break;
++ case 'S': /* select logging to syslog */
++ LoggerOpt = 0;
++ break;
++ case 'L': /* select internal file logger */
++ LoggerOpt = 1;
++ if (*optarg != 0) LogFile = optarg;
++ break;
+ case 'c':
+- CDir = (*ptr) ? ptr : av[++i];
+- continue;
++ if (*optarg != 0) CDir = optarg;
++ break;
+ default:
++ /*
++ * parse error
++ */
++ printf("dcron " VERSION "\n");
++ printf("dcron -d [#] -l [#] -S -L logfile -f -b -c dir\n");
++ printf("-d num\tdebug level\n-l num\tlog level (8 - default)\n-S\tlog to syslod (defualt)\n");
++ printf("-L file\tlog to file\n-f\trun in fordeground\n");
++ printf("-b\trun in background (default)\n-c dir\tworking dir\n");
++ exit(1);
+ break;
+- }
+- }
+- break; /* error */
+- }
+-
+- /*
+- * check for parse error
+- */
+-
+- if (i != ac) {
+- if (i > ac)
+- puts("expected argument for option");
+- printf("dcron " VERSION "\n");
+- printf("dcron -d[#] -l[#] -f -b -c dir\n");
+- exit(1);
++ }
+ }
+-
++
+ /*
+ * change directory
+ */
+@@ -87,14 +92,15 @@
+ }
+
+ /*
+- * close stdin and stdout (stderr normally redirected by caller).
+- * close unused descriptors
++ * close stdin and stdout, stderr.
++ * close unused descriptors - don't need.
+ * optional detach from controlling terminal
+ */
+
+ fclose(stdin);
+ fclose(stdout);
+-
++ fclose(stderr);
++
+ i = open("/dev/null", O_RDWR);
+ if (i < 0) {
+ perror("open: /dev/null:");
+@@ -102,15 +108,14 @@
+ }
+ dup2(i, 0);
+ dup2(i, 1);
++ dup2(i, 2);
+
+- for (i = 3; i < OPEN_MAX; ++i) {
+- close(i);
+- }
+-
+ if (ForegroundOpt == 0) {
+ int fd;
+ int pid;
+-
++ if (setsid() < 0)
++ perror("setsid");
++
+ if ((fd = open("/dev/tty", O_RDWR)) >= 0) {
+ ioctl(fd, TIOCNOTTY, 0);
+ close(fd);
+@@ -125,13 +130,17 @@
+ if (pid > 0)
+ exit(0);
+ }
+-
++
++ (void)startlogger(); /* need if syslog mode selected */
++ (void)initsignals(); /* set some signal handlers */
++
+ /*
+ * main loop - synchronize to 1 second after the minute, minimum sleep
+ * of 1 second.
+ */
++
++ log(9,"%s " VERSION " dillon, started, log level %d\n", av[0], LogLevel);
+
+- log9("%s " VERSION " dillon, started\n", av[0]);
+ SynchronizeDir(".");
+
+ {
+--- ./subs.c:1.1 Fri Jan 7 18:15:59 2000
++++ ./subs.c Sun Mar 19 15:03:36 2000
+@@ -10,43 +10,62 @@
+
+ Prototype void log(int level, const char *ctl, ...);
+ Prototype void log9(const char *ctl, ...);
+-Prototype void logfd(int fd, const char *ctl, ...);
++Prototype void log_err(const char *ctl, ...);
+ Prototype void fdprintf(int fd, const char *ctl, ...);
+-Prototype int ChangeUser(const char *user, short dochdir);
+-Prototype void vlog(int level, int fd, const char *ctl, va_list va);
+-Prototype int slog(char *buf, size_t sz, const char *ctl, va_list va, short useDate);
++Prototype void vlog(int level, int MLOG_LEVEL, const char *ctl, va_list va);
++Prototype int ChangeUser(const char *user, short dochdir);
+ Prototype char *xx_strdup(const char *);
++Prototype void startlogger(void);
++Prototype void initsignals(void);
+
++/*
++ set log_level=9 and log messages
++*/
++
+ void
+ log9(const char *ctl, ...)
+ {
+ va_list va;
+
+ va_start(va, ctl);
+- vlog(9, 2, ctl, va);
++ vlog(9, LOG_WARNING, ctl, va);
+ va_end(va);
+ }
+
++/*
++ normal logger call point.
++*/
++
+ void
+ log(int level, const char *ctl, ...)
+ {
+ va_list va;
+
+ va_start(va, ctl);
+- vlog(level, 2, ctl, va);
++ vlog(level, LOG_NOTICE, ctl, va);
+ va_end(va);
+ }
+
++/*
++ Original: void
++ logfd(int fd, const char *ctl, ...)
++ Updated to: log_error (used by jobs.c)
++*/
++
+ void
+-logfd(int fd, const char *ctl, ...)
++log_err(const char *ctl, ...)
+ {
+ va_list va;
+
+ va_start(va, ctl);
+- vlog(9, fd, ctl, va);
++ vlog(20, LOG_ERR, ctl, va);
+ va_end(va);
+ }
+
++/*
++ used by jobs.c (write to temp file..)
++*/
++
+ void
+ fdprintf(int fd, const char *ctl, ...)
+ {
+@@ -60,32 +79,28 @@
+ }
+
+ void
+-vlog(int level, int fd, const char *ctl, va_list va)
++vlog(int level, int MLOG_LEVEL, const char *ctl, va_list va)
+ {
+ char buf[1024];
+- short n;
+- static short useDate = 1;
++ int logfd;
+
+ if (level >= LogLevel) {
+- write(fd, buf, n = slog(buf, sizeof(buf), ctl, va, useDate));
+- useDate = (n && buf[n-1] == '\n');
++
++ vsnprintf(buf,sizeof(buf), ctl, va);
++ if (DebugOpt) fprintf(stderr,"%s",buf);
++ else
++ if (LoggerOpt == 0) syslog(MLOG_LEVEL, "%s",buf );
++ else {
++ if ((logfd = open(LogFile,O_WRONLY|O_CREAT|O_APPEND,600)) >= 0){
++ write(logfd, buf, strlen(buf));
++ close(logfd);
++ } else
++ fprintf(stderr,"Can't open log file. Err: %s",strerror(errno));
++ }
+ }
+ }
+
+ int
+-slog(char *buf, size_t sz, const char *ctl, va_list va, short useDate)
+-{
+- time_t t = time(NULL);
+- struct tm *tp = localtime(&t);
+-
+- buf[0] = 0;
+- if (useDate)
+- strftime(buf, 128, "%d-%b-%Y %H:%M ", tp);
+- vsnprintf(buf + strlen(buf), sz - strlen(buf), ctl, va);
+- return(strlen(buf));
+-}
+-
+-int
+ ChangeUser(const char *user, short dochdir)
+ {
+ struct passwd *pas;
+@@ -141,3 +156,28 @@
+ return(ptr);
+ }
+
++
++void
++startlogger(void){
++int logfd;
++
++ if (LoggerOpt == 0)
++ openlog("crond",LOG_CONS|LOG_PID,LOG_CRON);
++
++ else { /* test logfile */
++ if ((logfd = open(LogFile,O_WRONLY|O_CREAT|O_APPEND,600)) >= 0)
++ close(logfd);
++ else
++ printf("Failed to open log file '%s' reason: %s",LogFile,strerror(errno));
++ }
++}
++
++
++void
++initsignals(void){
++
++ signal(SIGHUP,SIG_IGN); /* hmm.. but, if kill -HUP original
++ * version - his died. ;(
++ */
++
++}