diff --git a/CHANGES b/CHANGES index 2ed730c..dfe9314 100644 --- a/CHANGES +++ b/CHANGES @@ -35,13 +35,16 @@ corrections: replaced the select() calls by poll() to cleanly fix the problems with many file descriptors already open - Makefile now supports datarootdir (thanks to Camillo Lugaresi for - providing the patch) - porting: socat should now build under MacOS X 10.4 (thanks to Camillo Lugaresi for providing the patch) +further changes: + filan -s prefixes output with FD number if more than one FD + + Makefile now supports datarootdir (thanks to Camillo Lugaresi for + providing the patch) + ####################### V 1.6.0.1: new features: diff --git a/fdname.c b/fdname.c index 8ede9fe..b0d6210 100644 --- a/fdname.c +++ b/fdname.c @@ -1,5 +1,5 @@ /* source: fdname.c */ -/* Copyright Gerhard Rieger 2003-2007 */ +/* Copyright Gerhard Rieger 2003-2008 */ /* Published under the GNU General Public License V.2, see file COPYING */ /* the subroutine sockname prints the basic info about the address of a socket @@ -32,7 +32,7 @@ int unixame(int fd, FILE *outfile); int tcpname(int fd, FILE *outfile); -int fdname(const char *file, int fd, FILE *outfile) { +int fdname(const char *file, int fd, FILE *outfile, const char *numform) { struct stat buf = {0}; int filetype; Debug1("checking file descriptor %u", fd); @@ -46,6 +46,9 @@ int fdname(const char *file, int fd, FILE *outfile) { } } filetype = (buf.st_mode&S_IFMT)>>12; + if (numform != NULL) { + fprintf(outfile, numform, fd); + } return statname(file, fd, filetype, outfile); } else { if (Stat(file, &buf) < 0) { diff --git a/filan.h b/filan.h index 8ed3484..ca02950 100644 --- a/filan.h +++ b/filan.h @@ -1,5 +1,5 @@ /* source: filan.h */ -/* Copyright Gerhard Rieger 2001-2007 */ +/* Copyright Gerhard Rieger 2001-2008 */ /* Published under the GNU General Public License V.2, see file COPYING */ @@ -33,6 +33,7 @@ extern int ipan(int fd, FILE *outfile); extern int ip6an(int fd, FILE *outfile); #endif /* WITH_SOCKET */ -extern int fdname(const char *file, int fd, FILE *outfile); +extern + int fdname(const char *file, int fd, FILE *outfile, const char *numform); #endif /* !defined(__filan_h_included) */ diff --git a/filan_main.c b/filan_main.c index c03f8e2..866b271 100644 --- a/filan_main.c +++ b/filan_main.c @@ -1,5 +1,5 @@ /* source: filan_main.c */ -/* Copyright Gerhard Rieger 2001-2006 */ +/* Copyright Gerhard Rieger 2001-2008 */ /* Published under the GNU General Public License V.2, see file COPYING */ const char copyright[] = "filan by Gerhard Rieger - see http://www.dest-unreach.org/socat/"; @@ -23,7 +23,8 @@ static void filan_usage(FILE *fd); int main(int argc, const char *argv[]) { const char **arg1, *a; const char *filename = NULL, *waittimetxt; - unsigned int m = 0, n = 1024; /* this is default on my Linux */ + unsigned int m = 0; /* first FD (default) */ + unsigned int n = FD_SETSIZE; /* last excl. */ unsigned int i; int style = 0; struct timespec waittime = { 0, 0 }; @@ -57,7 +58,7 @@ int main(int argc, const char *argv[]) { } } m = strtoul(a, (char **)&a, 0); - n = m+1; + n = m; break; case 'n': if (arg1[0][2]) { a = *arg1+2; @@ -168,6 +169,9 @@ int main(int argc, const char *argv[]) { #endif filan_file(filename, fdout); } else { + if (m == n) { + ++n; + } for (i = m; i < n; ++i) { filan_fd(i, fdout); } @@ -189,12 +193,16 @@ int main(int argc, const char *argv[]) { Debug2("open(\"%s\", O_RDONLY|O_NOCTTY|O_NONBLOCK|O_LARGEFILE, 0700): %s", filename, strerror(errno)); } - fdname(filename, fd, fdout); + fdname(filename, fd, fdout, NULL); #endif - fdname(filename, -1, fdout); + fdname(filename, -1, fdout, NULL); } else { - for (i = m; i < n; ++i) { - fdname("", i, fdout); + if (m == n) { + fdname("", m, fdout, NULL); + } else { + for (i = m; i < n; ++i) { + fdname("", i, fdout, "%5u "); + } } } } @@ -225,7 +233,7 @@ static void filan_usage(FILE *fd) { fputs(" -ls log to stderr (default if no other log)\n", fd); #endif fputs(" -i only analyze this fd\n", fd); - fputs(" -n analyze all fds from 0 up to fdnum-1 (default: 1024)\n", fd); + fprintf(fd, " -n analyze all fds from 0 up to fdnum-1 (default: %u)\n", FD_SETSIZE); fputs(" -s simple output with just type and socket address or path\n", fd); /* fputs(" -c alternate device visualization\n", fd);*/ fputs(" -f analyze file system entry\n", fd);