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syslogd
sysklogd-1.4.1.dif
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File sysklogd-1.4.1.dif of Package syslogd
Index: .pkgextract =================================================================== --- /dev/null +++ .pkgextract @@ -0,0 +1,20 @@ +patch -p0 -b --suffix=.dgram -s < ../sysklogd-1.4.1-dgram.patch +patch -p0 -b --suffix=.sparc -s < ../sysklogd-1.4.1-sparc.patch +patch -p0 -b --suffix=.forw -s < ../sysklogd-1.4.1-forw.patch +patch -p0 -b --suffix=.fileleak -s < ../sysklogd-1.4.1-fileleak.patch +patch -p0 -b --suffix=.ipv6 -s < ../sysklogd-ipv6.diff +patch -p0 -b --suffix=.klogd24 -s < ../sysklogd-1.4.1-klogd24.dif +patch -p0 -b --suffix=.large -s < ../sysklogd-1.4.1-large.patch +patch -p1 -b --suffix=.dns -s < ../sysklogd-1.4.1-dns.patch +patch -p0 -b --suffix=.reopen -s < ../sysklogd-1.4.1-reopen.patch +patch -p0 -b --suffix=.sobsd -s < ../sysklogd-1.4.1-no_SO_BSDCOMPAT.diff +patch -p1 -b --suffix=.owlcr -s < ../sysklogd-1.4.1-owl-crunch_list.diff +patch -p1 -b --suffix=.klsize -s < ../sysklogd-1.4.1-ksyslogsize.diff +patch -p0 -b --suffix=.usock -s < ../sysklogd-1.4.1-unix_sockets.patch +patch -p0 -b --suffix=.shprio -s < ../sysklogd-1.4.1-showpri.patch +patch -p1 -b --suffix=.presperc -s < ../sysklogd-1.4.1-preserve_percents.patch +patch -p1 -b --suffix=.utf8 -s < ../sysklogd-1.4.1-utf8.patch +patch -p1 -b --suffix=.ksym -s < ../sysklogd-1.4.1-ksym.patch +patch -p1 -b --suffix=.sleep -s < ../sysklogd-1.4.1-dontsleep.patch +patch -p0 -b --suffix=.signal -s < ../sysklogd-1.4.1-signal.dif +patch -p0 -b --suffix=.clear -s < ../sysklogd-1.4.1-clearing.patch Index: Makefile =================================================================== --- Makefile.orig +++ Makefile @@ -1,14 +1,17 @@ # Makefile for syslogd and klogd daemons. +# For newer Kernel we have 16k buffer size +LOG_BUFFER_SIZE = -DLOG_BUFFER_SIZE=16384 + CC= gcc -#CFLAGS= -g -DSYSV -Wall +#CFLAGS= -g -DSYSV -Wall $(LOG_BUFFER_SIZE) #LDFLAGS= -g -CFLAGS= $(RPM_OPT_FLAGS) -DINET6 -O3 -DSYSV -fomit-frame-pointer -Wall -fno-strength-reduce -I. -LDFLAGS= -s +CFLAGS= $(RPM_OPT_FLAGS) -D_GNU_SOURCE -DINET6 -DSYSV -Wall -pipe $(LOG_BUFFER_SIZE) -fPIE -I. +LDFLAGS= -pie # Look where your install program is. INSTALL = /usr/bin/install -BINDIR = /usr/sbin +BINDIR = /sbin MANDIR = /usr/man # There is one report that under an all ELF system there may be a need to @@ -25,7 +28,7 @@ MANDIR = /usr/man # Define the following to impart start-up delay in klogd. This is # useful if klogd is started simultaneously or in close-proximity to syslogd. -# KLOGD_START_DELAY = -DKLOGD_DELAY=5 +KLOGD_START_DELAY = -DKLOGD_DELAY=5 # The following define determines whether the package adheres to the # file system standard. @@ -115,11 +118,12 @@ clobber: clean rm -f syslogd klogd ksym syslog_tst oops_test TAGS tsyslogd tklogd install_exec: syslogd klogd - ${INSTALL} -m 500 -s syslogd ${BINDIR}/syslogd - ${INSTALL} -m 500 -s klogd ${BINDIR}/klogd + ${INSTALL} syslogd ${DESTDIR}${BINDIR}/syslogd + ${INSTALL} klogd ${DESTDIR}${BINDIR}/klogd + ${INSTALL} -m 644 sample.conf ${DESTDIR}/etc/syslog.conf install_man: - ${INSTALL} -o ${MAN_OWNER} -g ${MAN_OWNER} -m 644 sysklogd.8 ${MANDIR}/man8/sysklogd.8 - ${INSTALL} -o ${MAN_OWNER} -g ${MAN_OWNER} -m 644 syslogd.8 ${MANDIR}/man8/syslogd.8 - ${INSTALL} -o ${MAN_OWNER} -g ${MAN_OWNER} -m 644 syslog.conf.5 ${MANDIR}/man5/syslog.conf.5 - ${INSTALL} -o ${MAN_OWNER} -g ${MAN_OWNER} -m 644 klogd.8 ${MANDIR}/man8/klogd.8 + ${INSTALL} -m 644 sysklogd.8 ${DESTDIR}${MANDIR}/man8/sysklogd.8 + ${INSTALL} -m 644 syslogd.8 ${DESTDIR}${MANDIR}/man8/syslogd.8 + ${INSTALL} -m 644 syslog.conf.5 ${DESTDIR}${MANDIR}/man5/syslog.conf.5 + ${INSTALL} -m 644 klogd.8 ${DESTDIR}${MANDIR}/man8/klogd.8 Index: klogd.c =================================================================== --- klogd.c.orig +++ klogd.c @@ -277,15 +277,21 @@ _syscall3(int,ksyslog,int, type, char *, #include <sys/utsname.h> -#define LOG_BUFFER_SIZE 4096 +#ifndef _PATH_KLOG +# define _PATH_KLOG "/proc/kmsg" +#endif + +#ifndef LOG_BUFFER_SIZE +# define LOG_BUFFER_SIZE 4096 +#endif #define LOG_LINE_LENGTH 1000 #ifndef TESTING -#if defined(FSSTND) +# if defined(FSSTND) static char *PidFile = _PATH_VARRUN "klogd.pid"; -#else +# else static char *PidFile = "/etc/klogd.pid"; -#endif +# endif #endif #include "fortify.h" @@ -299,6 +305,8 @@ static int kmsg, static int use_syscall = 0, one_shot = 0, + ring_buf = 0, + ring_buf_clear = 0, symbol_lookup = 1, no_fork = 0; /* don't fork - don't run in daemon mode */ @@ -874,8 +882,7 @@ static void LogLine(char *ptr, int len) value = strtoul(sym_start+1, (char **) 0, 16); *(line-1) = '>'; /* put back delim */ - symbol = LookupSymbol(value, &sym); - if ( !symbol_lookup || symbol == (char *) 0 ) + if ( !symbol_lookup || (symbol = LookupSymbol(value, &sym)) == (char *) 0 ) { parse_state = PARSING_TEXT; break; @@ -916,7 +923,7 @@ static void LogLine(char *ptr, int len) static void LogKernelLine(void) { - auto int rdcnt; + auto int rdcnt, lvl; /* * Zero-fill the log buffer. This should cure a multitude of @@ -925,6 +932,11 @@ static void LogKernelLine(void) * messages into this fresh buffer. */ memset(log_buffer, '\0', log_buf_size); + lvl = 2; + if (one_shot) { + if (ring_buf) lvl = 3; + if (ring_buf_clear) lvl = 4; + } if ( (rdcnt = ksyslog(2, log_buffer, log_buf_size-1)) < 0 ) { if ( errno == EINTR ) @@ -1033,10 +1045,15 @@ int main(argc, argv) *output = (char *) 0; #ifndef TESTING - chdir ("/"); + if (chdir("/") < 0) { + fprintf(stderr, + "klogd: Can not change to root directory: %s\n", + strerror(errno)); + exit(1); + } #endif /* Parse the command-line. */ - while ((ch = getopt(argc, argv, "c:df:iIk:nopsvx2")) != EOF) + while ((ch = getopt(argc, argv, "c:df:iIk:nopsvx2rR")) != EOF) switch((char)ch) { case '2': /* Print lines with symbols twice. */ @@ -1067,6 +1084,14 @@ int main(argc, argv) case 'o': /* One-shot mode. */ one_shot = 1; break; + case 'r': /* One-shot mode. */ + one_shot = 1; + ring_buf = 1; + break; + case 'R': /* One-shot mode. */ + one_shot = 1; + ring_buf_clear = 1; + break; case 'p': SetParanoiaLevel(1); /* Load symbols on oops. */ break; @@ -1193,8 +1218,11 @@ int main(argc, argv) if ( one_shot ) { if (symbol_lookup) { - InitKsyms(symfile); - InitMsyms(); + /* Both functions return 1 at success and 0 otherwise */ + symbol_lookup = InitKsyms(symfile); + symbol_lookup |= InitMsyms(); + if (!symbol_lookup) + Syslog(LOG_WARNING, "Cannot build symbol table - disabling symbol lookups"); } if ( (logsrc = GetKernelLogSrc()) == kernel ) LogKernelLine(); @@ -1209,8 +1237,11 @@ int main(argc, argv) #endif logsrc = GetKernelLogSrc(); if (symbol_lookup) { - InitKsyms(symfile); - InitMsyms(); + /* Both functions return 1 at success and 0 otherwise */ + symbol_lookup = InitKsyms(symfile); + symbol_lookup |= InitMsyms(); + if (!symbol_lookup) + Syslog(LOG_WARNING, "Cannot build symbol table - disabling symbol lookups"); } /* The main loop. */ Index: pidfile.c =================================================================== --- pidfile.c.orig +++ pidfile.c @@ -46,11 +46,11 @@ int read_pid (char *pidfile) { FILE *f; - int pid; + int pid = 0; if (!(f=fopen(pidfile,"r"))) return 0; - fscanf(f,"%d", &pid); + (void)fscanf(f,"%d", &pid); fclose(f); return pid; } @@ -90,7 +90,7 @@ int write_pid (char *pidfile) { FILE *f; int fd; - int pid; + int pid = 0; #if defined(USE_FCNTL) && (USE_FCNTL != 0) struct flock lck; #endif @@ -115,14 +115,14 @@ int write_pid (char *pidfile) } #else if (flock(fd, LOCK_EX|LOCK_NB) == -1) { - fscanf(f, "%d", &pid); + (void)fscanf(f, "%d", &pid); fclose(f); fprintf(stderr, "Can't lock, lock is held by pid %d.\n", pid); return 0; } #endif - pid = getpid(); + pid = (int)getpid(); if (!fprintf(f,"%d\n", pid)) { fprintf(stderr, "Can't write pid , %s.\n", strerror(errno)); close(fd); Index: resolve.c =================================================================== --- resolve.c.orig +++ resolve.c @@ -13,6 +13,7 @@ #include <stdlib.h> #include <signal.h> #include <unistd.h> +#include <errno.h> #if defined(__GLIBC__) #define dprintf mydprintf @@ -208,7 +209,7 @@ do_query(int fd, int family, const char { struct sockaddr_storage ss; struct addrinfo hints, *res; - int r; + int r, c; memset(&hints, 0, sizeof(hints)); hints.ai_socktype = SOCK_DGRAM; @@ -244,6 +245,20 @@ do_query(int fd, int family, const char } else { memcpy(&ss, res->ai_addr, res->ai_addrlen); } - write(fd, &ss, sizeof(ss)); - exit(0); + + c = 100; + do { + if ((r = write(fd, &ss, sizeof(ss))) < 0) { + if ((errno != EAGAIN) && (errno != EINTR)) { + dprintf("failed to write: %s\n", strerror(errno)); + exit(1); + } + usleep(50000); + } + } while ((r < 0) && (c-- > 0)); + + if (r >= 0) + exit(0); + dprintf("failed to write: %s\n", strerror(errno)); + exit(1); } Index: sample-s390.conf =================================================================== --- /dev/null +++ sample-s390.conf @@ -0,0 +1,60 @@ +# /etc/syslog.conf - Configuration file for syslogd(8) +# +# For info about the format of this file, see "man syslog.conf". +# + +# +# +# print most on /dev/console and on the xconsole pipe +# +kern.*;*.warning;news.emerg;mail.alert;authpriv.none /dev/console +kern.*;*.warning;news.err;mail.err;authpriv.none |/dev/xconsole +*.emerg * + +# enable this, if you want that root is informed +# immediately, e.g. of logins +#*.alert root + + +# +# all email-messages in one file +# +mail.* -/var/log/mail +mail.info -/var/log/mail.info +mail.warning -/var/log/mail.warn +mail.err /var/log/mail.err + +# +# all news-messages +# +# these files are rotated and examined by "news.daily" +news.crit -/var/log/news/news.crit +news.err -/var/log/news/news.err +news.notice -/var/log/news/news.notice +# enable this, if you want to keep all news messages +# in one file +#news.* -/var/log/news.all + +# +# Warnings in one file +# +*.=warning;*.=err -/var/log/warn +*.crit /var/log/warn + +# +# save the rest in one file +# +*.*;mail.none;news.none -/var/log/messages + +# +# enable this, if you want to keep all messages +# in one file +#*.* -/var/log/allmessages + +# +# Some foreign boot scripts require local7 +# +local0,local1.* -/var/log/localmessages +local2,local3.* -/var/log/localmessages +local4,local5.* -/var/log/localmessages +local6,local7.* -/var/log/localmessages Index: sample.conf =================================================================== --- /dev/null +++ sample.conf @@ -0,0 +1,60 @@ +# /etc/syslog.conf - Configuration file for syslogd(8) +# +# For info about the format of this file, see "man syslog.conf". +# + +# +# +# print most on tty10 and on the xconsole pipe +# +kern.warning;*.err;authpriv.none /dev/tty10 +kern.warning;*.err;authpriv.none |/dev/xconsole +*.emerg * + +# enable this, if you want that root is informed +# immediately, e.g. of logins +#*.alert root + + +# +# all email-messages in one file +# +mail.* -/var/log/mail +mail.info -/var/log/mail.info +mail.warning -/var/log/mail.warn +mail.err /var/log/mail.err + +# +# all news-messages +# +# these files are rotated and examined by "news.daily" +news.crit -/var/log/news/news.crit +news.err -/var/log/news/news.err +news.notice -/var/log/news/news.notice +# enable this, if you want to keep all news messages +# in one file +#news.* -/var/log/news.all + +# +# Warnings in one file +# +*.=warning;*.=err -/var/log/warn +*.crit /var/log/warn + +# +# save the rest in one file +# +*.*;mail.none;news.none -/var/log/messages + +# +# enable this, if you want to keep all messages +# in one file +#*.* -/var/log/allmessages + +# +# Some foreign boot scripts require local7 +# +local0,local1.* -/var/log/localmessages +local2,local3.* -/var/log/localmessages +local4,local5.* -/var/log/localmessages +local6,local7.* -/var/log/localmessages Index: syslog.c =================================================================== --- syslog.c.orig +++ syslog.c @@ -70,7 +70,12 @@ static char sccsid[] = "@(#)syslog.c 5.2 #include <paths.h> #include <stdio.h> -#define _PATH_LOGNAME "/dev/log" +#ifdef _PATH_LOG +# define _PATH_LOGNAME _PATH_LOG +#endif +#ifndef _PATH_LOGNAME +# define _PATH_LOGNAME "/dev/log" +#endif #undef LOG_FAC static inline int LOG_FAC(const int pri) Index: syslogd.c =================================================================== --- syslogd.c.orig +++ syslogd.c @@ -466,6 +466,7 @@ static char sccsid[] __attribute__ ((un #include <sys/types.h> #endif #include <utmp.h> +#include <limits.h> #include <ctype.h> #include <string.h> #include <setjmp.h> @@ -594,7 +595,11 @@ int sd_fds = 0; # define UNAMESZ 8 /* length of a login name */ #endif #define MAXUNAMES 20 /* maximum number of user names */ -#define MAXFNAME 200 /* max file pathname length */ +#ifdef _POSIX_PATH_MAX +# define MAXFNAME _POSIX_PATH_MAX +#else +# define MAXFNAME 200 /* max file pathname length */ +#endif #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ #define TABLE_NOPRI 0 /* Value to indicate no priority in f_pmask */ @@ -674,8 +679,8 @@ struct filed { * in seconds after previous message is logged. After each flush, * we move to the next interval until we reach the largest. */ -int repeatinterval[] = { 30, 60 }; /* # of secs before flush */ -#define MAXREPEAT ((sizeof(repeatinterval) / sizeof(repeatinterval[0])) - 1) +time_t repeatinterval[] = { 30, 60 }; /* # of secs before flush */ +#define MAXREPEAT ((int)((sizeof(repeatinterval) / sizeof(repeatinterval[0])) - 1)) #define REPEATTIME(f) ((f)->f_time + repeatinterval[(f)->f_repeatcount]) #define BACKOFF(f) { if (++(f)->f_repeatcount > MAXREPEAT) \ (f)->f_repeatcount = MAXREPEAT; \ @@ -789,7 +794,7 @@ int usage(void); static pid_t sid; #endif void untty(void); -void printchopped(const char *hname, char *msg, int len, int fd); +void printchopped(const char *hname, char *msg, size_t len, int fd); void printline(const char *hname, char *msg); void printsys(char *msg); void logmsg(int pri, char *msg, const char *from, int flags); @@ -837,7 +842,7 @@ int main(argc, argv) #else /* __GLIBC__ */ #ifndef TESTING #ifdef SYSLOG_INET - size_t len; + socklen_t len; #endif #endif int num_fds; @@ -883,7 +888,12 @@ int main(argc, argv) int maxfds; #ifndef TESTING - chdir ("/"); + if (chdir("/") < 0) { + fprintf(stderr, + "syslogd: Can not change to root directory: %s\n", + strerror(errno)); + exit(1); + } #endif for (i = 1; i < MAXFUNIX; i++) { funixn[i] = ""; @@ -1138,13 +1148,15 @@ int main(argc, argv) leave = 0; (void) signal(SIGTERM, die); + (void) siginterrupt(SIGTERM,1); /* Make recvfrom() be able to receive EINTR */ (void) signal(SIGINT, Debug ? die : SIG_IGN); (void) signal(SIGQUIT, Debug ? die : SIG_IGN); (void) signal(SIGCHLD, reapchild); - (void) signal(SIGALRM, domark); (void) signal(SIGUSR1, Debug ? debug_switch : SIG_IGN); (void) signal(SIGXFSZ, SIG_IGN); + (void) signal(SIGALRM, domark); (void) alarm(TIMERINTVL); + (void) siginterrupt(SIGALRM,1); /* Make recvfrom() be able to receive EINTR */ /* Create a partial message table for all file descriptors. */ num_fds = getdtablesize(); @@ -1313,7 +1325,7 @@ int main(argc, argv) * -Joey */ printchopped(from, line, \ - i + 2, finet); + (size_t)(i + 2), finet); } else if (i < 0 && errno != EINTR) { dprintf("INET socket error: %d = %s.\n", \ errno, strerror(errno)); @@ -1332,7 +1344,7 @@ int main(argc, argv) parts[fileno(stdin)] = (char *) 0; i = read(fileno(stdin), line, MAXLINE); if (i > 0) { - printchopped(LocalHostName, line, i+1, fileno(stdin)); + printchopped(LocalHostName, line, (size_t)(i+1), fileno(stdin)); } else if (i < 0) { if (errno != EINTR) { logerror("stdin"); @@ -1406,8 +1418,9 @@ static int create_unix_socket(const char close(fd); #ifndef SYSV dienow(); -#endif +#else return -1; +#endif } return fd; } @@ -1584,7 +1597,7 @@ void untty() void printchopped(hname, msg, len, fd) const char *hname; char *msg; - int len; + size_t len; int fd; { auto int ptlngth; @@ -1684,6 +1697,8 @@ void printline(hname, msg) while ((c = *p++) && q < &line[sizeof(line) - 4]) { if (c == '\n') *q++ = ' '; + else if (c == '\t') + *q++ = c; else if (c < 040) { *q++ = '^'; *q++ = c ^ 0100; @@ -1851,7 +1866,7 @@ void logmsg(pri, msg, from, flags) !strcmp(from, f->f_prevhost)) { (void) strncpy(f->f_lasttime, timestamp, 15); f->f_prevcount++; - dprintf("msg repeated %d times, %ld sec of %d.\n", + dprintf("msg repeated %d times, %ld sec of %ld.\n", f->f_prevcount, now - f->f_time, repeatinterval[f->f_repeatcount]); /* @@ -2178,13 +2193,7 @@ void wallmsg(f, iov) register struct filed *f; struct iovec *iov; { - char p[6 + UNAMESZ]; - register int i; - int ttyf, len; static int reenter = 0; - struct utmp ut; - struct utmp *uptr; - char greetings[200]; if (reenter++) return; @@ -2198,9 +2207,18 @@ void wallmsg(f, iov) * and doing notty(). */ if (fork() == 0) { + char p[6 + UNAMESZ]; + register int i; + int ttyf; + static int len = 0; + struct utmp ut; + struct utmp *uptr; + static char greetings[200]; + (void) signal(SIGTERM, SIG_DFL); (void) alarm(0); (void) signal(SIGALRM, endtty); + (void) siginterrupt(SIGALRM,1); /* Make recvfrom() be able to receive EINTR */ (void) snprintf(greetings, sizeof(greetings), "\r\n\7Message from syslogd@%s at %.24s ...\r\n", (char *) iov[2].iov_base, ctime(&now)); @@ -2212,7 +2230,7 @@ void wallmsg(f, iov) /* is this slot used? */ if (ut.ut_name[0] == '\0') continue; - if (ut.ut_type == LOGIN_PROCESS) + if (ut.ut_type != USER_PROCESS) continue; if (!(strcmp (ut.ut_name,"LOGIN"))) /* paranoia */ continue; @@ -2382,7 +2400,7 @@ void domark() for (f = Files; f; f = f->f_next) { #endif if (f->f_prevcount && now >= REPEATTIME(f)) { - dprintf("flush %s: repeated %d times, %d sec.\n", + dprintf("flush %s: repeated %d times, %ld sec.\n", TypeNames[f->f_type], f->f_prevcount, repeatinterval[f->f_repeatcount]); fprintlog(f, LocalHostName, 0, (char *)NULL); @@ -2392,6 +2410,7 @@ void domark() } (void) signal(SIGALRM, domark); (void) alarm(TIMERINTVL); + (void) siginterrupt(SIGALRM,1); /* Make recvfrom() be able to receive EINTR */ } void debug_switch()
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