diff options
author | des <des@FreeBSD.org> | 2002-03-24 05:48:37 +0000 |
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committer | des <des@FreeBSD.org> | 2002-03-24 05:48:37 +0000 |
commit | 6d7d90827386c1f37c4b7233aee6f6afb20413fe (patch) | |
tree | 49d8cf3b8024ffbabd5c9803897efc8a4aac105d /usr.sbin/syslogd/syslogd.c | |
parent | f3ac6cf42420aba7273cc1aa024f8177a6587ffe (diff) | |
download | FreeBSD-src-6d7d90827386c1f37c4b7233aee6f6afb20413fe.zip FreeBSD-src-6d7d90827386c1f37c4b7233aee6f6afb20413fe.tar.gz |
__FBSDID, ANSIfy function definitions, staticize functions and globals,
don't initialize globals to 0, some reindentation of declarations, some
comments added or reworded.
Diffstat (limited to 'usr.sbin/syslogd/syslogd.c')
-rw-r--r-- | usr.sbin/syslogd/syslogd.c | 256 |
1 files changed, 108 insertions, 148 deletions
diff --git a/usr.sbin/syslogd/syslogd.c b/usr.sbin/syslogd/syslogd.c index fd693ef..3d1aa34 100644 --- a/usr.sbin/syslogd/syslogd.c +++ b/usr.sbin/syslogd/syslogd.c @@ -41,10 +41,11 @@ static const char copyright[] = #if 0 static char sccsid[] = "@(#)syslogd.c 8.3 (Berkeley) 4/4/94"; #endif -static const char rcsid[] = - "$FreeBSD$"; #endif /* not lint */ +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + /* * syslogd -- log system messages * @@ -89,7 +90,6 @@ static const char rcsid[] = #include <sys/time.h> #include <sys/resource.h> #include <sys/syslimits.h> -#include <paths.h> #include <netinet/in.h> #include <netdb.h> @@ -99,6 +99,7 @@ static const char rcsid[] = #include <err.h> #include <errno.h> #include <fcntl.h> +#include <paths.h> #include <signal.h> #include <stdio.h> #include <stdlib.h> @@ -116,7 +117,7 @@ static const char rcsid[] = #ifdef NI_WITHSCOPEID static const int withscopeid = NI_WITHSCOPEID; #else -static const int withscopeid = 0; +static const int withscopeid; #endif const char *ConfFile = _PATH_LOGCONF; @@ -253,72 +254,71 @@ const char *TypeNames[8] = { "FORW", "USERS", "WALL", "PIPE" }; -struct filed *Files; -struct filed consfile; - -int Debug; /* debug flag */ -int resolve = 1; /* resolve hostname */ -char LocalHostName[MAXHOSTNAMELEN]; /* our hostname */ -const char *LocalDomain; /* our local domain name */ -int *finet = NULL; /* Internet datagram socket */ -int fklog = -1; /* /dev/klog */ -int Initialized = 0; /* set when we have initialized ourselves */ -int MarkInterval = 20 * 60; /* interval between marks in seconds */ -int MarkSeq = 0; /* mark sequence number */ -int SecureMode = 0; /* when true, receive only unix domain socks */ +static struct filed *Files; /* Log files that we write to */ +static struct filed consfile; /* Console */ + +static int Debug; /* debug flag */ +static int resolve = 1; /* resolve hostname */ +static char LocalHostName[MAXHOSTNAMELEN]; /* our hostname */ +static char *LocalDomain; /* our local domain name */ +static int *finet; /* Internet datagram socket */ +static int fklog = -1; /* /dev/klog */ +static int Initialized; /* set when we have initialized ourselves */ +static int MarkInterval = 20 * 60; /* interval between marks in seconds */ +static int MarkSeq; /* mark sequence number */ +static int SecureMode; /* when true, receive only unix domain socks */ #ifdef INET6 -int family = PF_UNSPEC; /* protocol family (IPv4, IPv6 or both) */ +static int family = PF_UNSPEC; /* protocol family (IPv4, IPv6 or both) */ #else -int family = PF_INET; /* protocol family (IPv4 only) */ +static int family = PF_INET; /* protocol family (IPv4 only) */ #endif -int send_to_all = 0; /* send message to all IPv4/IPv6 addresses */ -int use_bootfile = 0; /* log entire bootfile for every kern msg */ -int no_compress = 0; /* don't compress messages (1=pipes, 2=all) */ +static int send_to_all; /* send message to all IPv4/IPv6 addresses */ +static int use_bootfile; /* log entire bootfile for every kern msg */ +static int no_compress; /* don't compress messages (1=pipes, 2=all) */ -char bootfile[MAXLINE+1]; /* booted kernel file */ +static char bootfile[MAXLINE+1]; /* booted kernel file */ -struct allowedpeer *AllowedPeers; -int NumAllowed = 0; /* # of AllowedPeer entries */ +struct allowedpeer *AllowedPeers; /* List of allowed peers */ +static int NumAllowed; /* Number of entries in AllowedPeers */ -int UniquePriority = 0; /* Only log specified priority? */ -int LogFacPri = 0; /* Put facility and priority in log message: */ +static int UniquePriority; /* Only log specified priority? */ +static int LogFacPri; /* Put facility and priority in log message: */ /* 0=no, 1=numeric, 2=names */ -int KeepKernFac = 0; /* Keep remotely logged kernel facility */ +static int KeepKernFac; /* Keep remotely logged kernel facility */ volatile sig_atomic_t MarkSet, WantDie; -int allowaddr(char *); -void cfline(const char *, struct filed *, const char *, const char *); -const char *cvthname(struct sockaddr *); -void deadq_enter(pid_t, const char *); -int deadq_remove(pid_t); -int decode(const char *, CODE *); -void die(int); -void dodie(int); -void domark(int); -void fprintlog(struct filed *, int, const char *); -int* socksetup(int, const char *); -void init(int); -void logerror(const char *); -void logmsg(int, const char *, const char *, int); -void log_deadchild(pid_t, int, const char *); -void markit(void); -void printline(const char *, char *); -void printsys(char *); -int p_open(const char *, pid_t *); -void readklog(void); -void reapchild(int); +static int allowaddr(char *); +static void cfline(const char *, struct filed *, + const char *, const char *); +static const char *cvthname(struct sockaddr *); +static void deadq_enter(pid_t, const char *); +static int deadq_remove(pid_t); +static int decode(const char *, CODE *); +static void die(int); +static void dodie(int); +static void domark(int); +static void fprintlog(struct filed *, int, const char *); +static int *socksetup(int, const char *); +static void init(int); +static void logerror(const char *); +static void logmsg(int, const char *, const char *, int); +static void log_deadchild(pid_t, int, const char *); +static void markit(void); +static void printline(const char *, char *); +static void printsys(char *); +static int p_open(const char *, pid_t *); +static void readklog(void); +static void reapchild(int); static void usage(void); -int validate(struct sockaddr *, const char *); +static int validate(struct sockaddr *, const char *); static void unmapped(struct sockaddr *); -void wallmsg(struct filed *, struct iovec *); -int waitdaemon(int, int, int); -void timedout(int); +static void wallmsg(struct filed *, struct iovec *); +static int waitdaemon(int, int, int); +static void timedout(int); int -main(argc, argv) - int argc; - char *argv[]; +main(int argc, char *argv[]) { int ch, i, fdsrmax = 0, l; struct sockaddr_un sunx, fromunix; @@ -596,8 +596,7 @@ main(argc, argv) } static void -unmapped(sa) - struct sockaddr *sa; +unmapped(struct sockaddr *sa) { struct sockaddr_in6 *sin6; struct sockaddr_in sin4; @@ -622,7 +621,7 @@ unmapped(sa) } static void -usage() +usage(void) { fprintf(stderr, "%s\n%s\n%s\n", @@ -636,10 +635,8 @@ usage() * Take a raw input line, decode the message, and print the message * on the appropriate log files. */ -void -printline(hname, msg) - const char *hname; - char *msg; +static void +printline(const char *hname, char *msg) { int c, pri; char *p, *q, line[MAXLINE + 1]; @@ -690,8 +687,8 @@ printline(hname, msg) /* * Read /dev/klog while data are available, split into lines. */ -void -readklog() +static void +readklog(void) { char *p, *q, line[MAXLINE + 1]; int len, i; @@ -727,9 +724,8 @@ readklog() /* * Take a raw input line from /dev/klog, format similar to syslog(). */ -void -printsys(p) - char *p; +static void +printsys(char *p) { int pri, flags; @@ -752,17 +748,14 @@ printsys(p) logmsg(pri, p, LocalHostName, flags); } -time_t now; +static time_t now; /* * Log a message to the appropriate log files, users, etc. based on * the priority. */ -void -logmsg(pri, msg, from, flags) - int pri; - const char *msg, *from; - int flags; +static void +logmsg(int pri, const char *msg, const char *from, int flags) { struct filed *f; int i, fac, msglen, omask, prilev; @@ -911,11 +904,8 @@ logmsg(pri, msg, from, flags) (void)sigsetmask(omask); } -void -fprintlog(f, flags, msg) - struct filed *f; - int flags; - const char *msg; +static void +fprintlog(struct filed *f, int flags, const char *msg) { struct iovec iov[7]; struct iovec *v; @@ -1140,10 +1130,8 @@ fprintlog(f, flags, msg) * Write the specified message to either the entire * world, or a list of approved users. */ -void -wallmsg(f, iov) - struct filed *f; - struct iovec *iov; +static void +wallmsg(struct filed *f, struct iovec *iov) { static int reenter; /* avoid calling ourselves */ FILE *uf; @@ -1190,9 +1178,8 @@ wallmsg(f, iov) reenter = 0; } -void -reapchild(signo) - int signo __unused; +static void +reapchild(int signo __unused) { int status; pid_t pid; @@ -1225,9 +1212,8 @@ reapchild(signo) /* * Return a printable representation of a host address. */ -const char * -cvthname(f) - struct sockaddr *f; +static const char * +cvthname(struct sockaddr *f) { int error; sigset_t omask, nmask; @@ -1265,17 +1251,15 @@ cvthname(f) return (hname); } -void -dodie(signo) - int signo; +static void +dodie(int signo) { WantDie = signo; } -void -domark(signo) - int signo __unused; +static void +domark(int signo __unused) { MarkSet = 1; @@ -1284,9 +1268,8 @@ domark(signo) /* * Print syslogd errors some place. */ -void -logerror(type) - const char *type; +static void +logerror(const char *type) { char buf[512]; @@ -1300,9 +1283,8 @@ logerror(type) logmsg(LOG_SYSLOG|LOG_ERR, buf, LocalHostName, ADDDATE); } -void -die(signo) - int signo; +static void +die(int signo) { struct filed *f; int was_initialized; @@ -1334,9 +1316,8 @@ die(signo) /* * INIT -- Initialize syslogd from configuration table */ -void -init(signo) - int signo; +static void +init(int signo) { int i; FILE *cf; @@ -1552,12 +1533,8 @@ init(signo) /* * Crack a configuration file line */ -void -cfline(line, f, prog, host) - const char *line; - struct filed *f; - const char *prog; - const char *host; +static void +cfline(const char *line, struct filed *f, const char *prog, const char *host) { struct addrinfo hints, *res; int error, i, pri; @@ -1767,10 +1744,8 @@ cfline(line, f, prog, host) /* * Decode a symbolic name to a numeric value */ -int -decode(name, codetab) - const char *name; - CODE *codetab; +static int +decode(const char *name, CODE *codetab) { CODE *c; char *p, buf[40]; @@ -1792,7 +1767,7 @@ decode(name, codetab) return (-1); } -void +static void markit(void) { struct filed *f; @@ -1850,9 +1825,8 @@ markit(void) * before returing to the parent, or we get disk thrashing at boot etc. * Set a timer so we don't hang forever if it wedges. */ -int -waitdaemon(nochdir, noclose, maxwait) - int nochdir, noclose, maxwait; +static int +waitdaemon(int nochdir, int noclose, int maxwait) { int fd; int status; @@ -1904,9 +1878,8 @@ waitdaemon(nochdir, noclose, maxwait) * We also get a signal from the kernel if the timer expires, so check to * see what happened. */ -void -timedout(sig) - int sig __unused; +static void +timedout(int sig __unused) { int left; left = alarm(0); @@ -1931,9 +1904,8 @@ timedout(sig) * * Returns -1 on error, 0 if the argument was valid. */ -int -allowaddr(s) - char *s; +static int +allowaddr(char *s) { char *cp1, *cp2; struct allowedpeer ap; @@ -2093,10 +2065,8 @@ allowaddr(s) /* * Validate that the remote peer has permission to log to us. */ -int -validate(sa, hname) - struct sockaddr *sa; - const char *hname; +static int +validate(struct sockaddr *sa, const char *hname) { int i, j, reject; size_t l1, l2; @@ -2209,10 +2179,8 @@ validate(sa, hname) * Fairly similar to popen(3), but returns an open descriptor, as * opposed to a FILE *. */ -int -p_open(prog, pid) - const char *prog; - pid_t *pid; +static int +p_open(const char *prog, pid_t *pid) { int pfd[2], nulldesc, i; sigset_t omask, mask; @@ -2294,10 +2262,8 @@ p_open(prog, pid) return pfd[1]; } -void -deadq_enter(pid, name) - pid_t pid; - const char *name; +static void +deadq_enter(pid_t pid, const char *name) { dq_t p; int status; @@ -2324,9 +2290,8 @@ deadq_enter(pid, name) TAILQ_INSERT_TAIL(&deadq_head, p, dq_entries); } -int -deadq_remove(pid) - pid_t pid; +static int +deadq_remove(pid_t pid) { dq_t q; @@ -2340,11 +2305,8 @@ deadq_remove(pid) return 0; } -void -log_deadchild(pid, status, name) - pid_t pid; - int status; - const char *name; +static void +log_deadchild(pid_t pid, int status, const char *name) { int code; char buf[256]; @@ -2366,10 +2328,8 @@ log_deadchild(pid, status, name) logerror(buf); } -int * -socksetup(af, bindhostname) - int af; - const char *bindhostname; +static int * +socksetup(int af, const char *bindhostname) { struct addrinfo hints, *res, *r; int error, maxs, *s, *socks; |