diff options
author | Todd C. Miller <millert@cvs.openbsd.org> | 1997-02-03 01:05:47 +0000 |
---|---|---|
committer | Todd C. Miller <millert@cvs.openbsd.org> | 1997-02-03 01:05:47 +0000 |
commit | 2032b3ac7a76c4acb7c8a879ce1366c4ceaeff7b (patch) | |
tree | 8345ed4044fa5e9a654b42cb2d3c1fe128239ae7 /usr.bin/ftp/ftp.c | |
parent | 608493bb3d8aaa88f2804c620ef8d208ba98b08a (diff) |
Add back ``-r'' option and fix strncpy() usage and other nits because
I'm anal. Closer to KNF now.
Diffstat (limited to 'usr.bin/ftp/ftp.c')
-rw-r--r-- | usr.bin/ftp/ftp.c | 398 |
1 files changed, 198 insertions, 200 deletions
diff --git a/usr.bin/ftp/ftp.c b/usr.bin/ftp/ftp.c index 98cc4107c28..835007c8cbf 100644 --- a/usr.bin/ftp/ftp.c +++ b/usr.bin/ftp/ftp.c @@ -1,3 +1,4 @@ +/* $OpenBSD: ftp.c,v 1.11 1997/02/03 01:05:40 millert Exp $ */ /* $NetBSD: ftp.c,v 1.22 1997/02/01 10:45:03 lukem Exp $ */ /* @@ -37,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)ftp.c 8.6 (Berkeley) 10/27/94"; #else -static char rcsid[] = "$NetBSD: ftp.c,v 1.22 1997/02/01 10:45:03 lukem Exp $"; +static char rcsid[] = "$OpenBSD: ftp.c,v 1.11 1997/02/03 01:05:40 millert Exp $"; #endif #endif /* not lint */ @@ -87,10 +88,11 @@ hookup(host, port) int s, len, tos; static char hostnamebuf[MAXHOSTNAMELEN]; - memset((char *)&hisctladdr, 0, sizeof (hisctladdr)); + memset((char *)&hisctladdr, 0, sizeof(hisctladdr)); if (inet_aton(host, &hisctladdr.sin_addr) != 0) { hisctladdr.sin_family = AF_INET; - (void) strncpy(hostnamebuf, host, sizeof(hostnamebuf)); + (void)strncpy(hostnamebuf, host, sizeof(hostnamebuf) - 1); + hostnamebuf[sizeof(hostnamebuf) - 1] = '\0'; } else { hp = gethostbyname(host); if (hp == NULL) { @@ -99,10 +101,9 @@ hookup(host, port) return ((char *) 0); } hisctladdr.sin_family = hp->h_addrtype; - memmove((caddr_t)&hisctladdr.sin_addr, - hp->h_addr_list[0], hp->h_length); - memcpy(&hisctladdr.sin_addr, hp->h_addr, hp->h_length); - (void) strncpy(hostnamebuf, hp->h_name, sizeof(hostnamebuf)); + memcpy(&hisctladdr.sin_addr, hp->h_addr_list[0], hp->h_length); + (void)strncpy(hostnamebuf, hp->h_name, sizeof(hostnamebuf) - 1); + hostnamebuf[sizeof(hostnamebuf) - 1] = '\0'; } hostname = hostnamebuf; s = socket(hisctladdr.sin_family, SOCK_STREAM, 0); @@ -113,7 +114,7 @@ hookup(host, port) } hisctladdr.sin_port = port; while (connect(s, (struct sockaddr *)&hisctladdr, - sizeof (hisctladdr)) < 0) { + sizeof(hisctladdr)) < 0) { if (hp && hp->h_addr_list[1]) { int oerrno = errno; char *ia; @@ -122,11 +123,10 @@ hookup(host, port) errno = oerrno; warn("connect to address %s", ia); hp->h_addr_list++; - memmove((caddr_t)&hisctladdr.sin_addr, - hp->h_addr_list[0], hp->h_length); - fprintf(stdout, "Trying %s...\n", - inet_ntoa(hisctladdr.sin_addr)); - (void) close(s); + memcpy(&hisctladdr.sin_addr, hp->h_addr_list[0], + hp->h_length); + printf("Trying %s...\n", inet_ntoa(hisctladdr.sin_addr)); + (void)close(s); s = socket(hisctladdr.sin_family, SOCK_STREAM, 0); if (s < 0) { warn("socket"); @@ -139,7 +139,7 @@ hookup(host, port) code = -1; goto bad; } - len = sizeof (myctladdr); + len = sizeof(myctladdr); if (getsockname(s, (struct sockaddr *)&myctladdr, &len) < 0) { warn("getsockname"); code = -1; @@ -155,9 +155,9 @@ hookup(host, port) if (cin == NULL || cout == NULL) { warnx("fdopen failed."); if (cin) - (void) fclose(cin); + (void)fclose(cin); if (cout) - (void) fclose(cout); + (void)fclose(cout); code = -1; goto bad; } @@ -165,9 +165,9 @@ hookup(host, port) printf("Connected to %s.\n", hostname); if (getreply(0) > 2) { /* read startup message from server */ if (cin) - (void) fclose(cin); + (void)fclose(cin); if (cout) - (void) fclose(cout); + (void)fclose(cout); code = -1; goto bad; } @@ -184,7 +184,7 @@ hookup(host, port) return (hostname); bad: - (void) close(s); + (void)close(s); return ((char *)0); } @@ -247,7 +247,7 @@ login(host) printf("Name (%s:%s): ", host, myname); else printf("Name (%s): ", host); - (void) fgets(tmp, sizeof(tmp) - 1, stdin); + (void)fgets(tmp, sizeof(tmp) - 1, stdin); tmp[strlen(tmp) - 1] = '\0'; if (*tmp == '\0') user = myname; @@ -270,12 +270,12 @@ login(host) return (0); } if (!aflag && acct != NULL) - (void) command("ACCT %s", acct); + (void)command("ACCT %s", acct); if (proxy) return (1); for (n = 0; n < macnum; ++n) { if (!strcmp("init", macros[n].mac_name)) { - (void) strcpy(line, "$init"); + (void)strcpy(line, "$init"); makeargv(); domacro(margc, margv); break; @@ -289,8 +289,8 @@ cmdabort() { alarmtimer(0); - printf("\n"); - (void) fflush(stdout); + putchar('\n'); + (void)fflush(stdout); abrtflag++; if (ptflag) longjmp(ptabort, 1); @@ -308,18 +308,18 @@ va_dcl abrtflag = 0; if (debug) { - printf("---> "); + fputs("---> ", stdout); va_start(ap); fmt = va_arg(ap, char *); if (strncmp("PASS ", fmt, 5) == 0) - printf("PASS XXXX"); + fputs("PASS XXXX", stdout); else if (strncmp("ACCT ", fmt, 5) == 0) - printf("ACCT XXXX"); + fputs("ACCT XXXX", stdout); else - vfprintf(stdout, fmt, ap); + vprintf(fmt, ap); va_end(ap); - printf("\n"); - (void) fflush(stdout); + putchar('\n'); + (void)fflush(stdout); } if (cout == NULL) { warn("No control connection for command"); @@ -331,13 +331,13 @@ va_dcl fmt = va_arg(ap, char *); vfprintf(cout, fmt, ap); va_end(ap); - fprintf(cout, "\r\n"); - (void) fflush(cout); + fputs("\r\n", cout); + (void)fflush(cout); cpend = 1; r = getreply(!strcmp(fmt, "QUIT")); if (abrtflag && oldintr != SIG_IGN) (*oldintr)(SIGINT); - (void) signal(SIGINT, oldintr); + (void)signal(SIGINT, oldintr); return (r); } @@ -366,13 +366,13 @@ getreply(expecteof) case WONT: c = getc(cin); fprintf(cout, "%c%c%c", IAC, DONT, c); - (void) fflush(cout); + (void)fflush(cout); break; case DO: case DONT: c = getc(cin); fprintf(cout, "%c%c%c", IAC, WONT, c); - (void) fflush(cout); + (void)fflush(cout); break; default: break; @@ -382,26 +382,26 @@ getreply(expecteof) dig++; if (c == EOF) { if (expecteof) { - (void) signal(SIGINT, oldintr); + (void)signal(SIGINT, oldintr); code = 221; return (0); } lostpeer(); if (verbose) { - printf("421 Service not available, " - "remote server has closed " - "connection\n"); - (void) fflush(stdout); + puts( +"421 Service not available, remote server has closed connection"); + (void)fflush(stdout); } code = 421; return (4); } if (c != '\r' && (verbose > 0 || - (verbose > -1 && n == '5' && dig > 4))) { + (verbose > -1 && n == '5' && dig > 4)) && + (n < '5' || !retry_connect)) { if (proxflag && (dig == 1 || (dig == 5 && verbose == 0))) printf("%s:", hostname); - (void) putchar(c); + (void)putchar(c); } if (dig < 4 && isdigit(c)) code = code * 10 + (c - '0'); @@ -427,9 +427,10 @@ getreply(expecteof) if (cp < ¤t_line[sizeof(current_line) - 1]) *cp++ = c; } - if (verbose > 0 || (verbose > -1 && n == '5')) { - (void) putchar(c); - (void) fflush (stdout); + if (verbose > 0 || ((verbose > -1 && n == '5') && + (n < '5' || !retry_connect))) { + (void)putchar(c); + (void)fflush (stdout); } if (line == 0) { size_t len = cp - current_line; @@ -437,7 +438,7 @@ getreply(expecteof) if (len > sizeof(reply_string)) len = sizeof(reply_string); - (void) strncpy(reply_string, current_line, len); + (void)strncpy(reply_string, current_line, len); reply_string[len] = '\0'; } if (continuation && code != originalcode) { @@ -448,7 +449,7 @@ getreply(expecteof) *cp = '\0'; if (n != '1') cpend = 0; - (void) signal(SIGINT, oldintr); + (void)signal(SIGINT, oldintr); if (code == 421 || originalcode == 421) lostpeer(); if (abrtflag && oldintr != cmdabort && oldintr != SIG_IGN) @@ -478,8 +479,8 @@ abortsend() alarmtimer(0); mflag = 0; abrtflag = 0; - printf("\nsend aborted\nwaiting for remote to finish abort\n"); - (void) fflush(stdout); + puts("\nsend aborted\nwaiting for remote to finish abort"); + (void)fflush(stdout); longjmp(sendabort, 1); } @@ -519,18 +520,18 @@ sendrequest(cmd, local, remote, printnames) lmode = "w"; if (setjmp(sendabort)) { while (cpend) { - (void) getreply(0); + (void)getreply(0); } if (data >= 0) { - (void) close(data); + (void)close(data); data = -1; } if (oldintr) - (void) signal(SIGINT, oldintr); + (void)signal(SIGINT, oldintr); if (oldintp) - (void) signal(SIGPIPE, oldintp); + (void)signal(SIGPIPE, oldintp); if (oldinti) - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINFO, oldinti); code = -1; return; } @@ -543,9 +544,9 @@ sendrequest(cmd, local, remote, printnames) fin = popen(local + 1, "r"); if (fin == NULL) { warn("%s", local + 1); - (void) signal(SIGINT, oldintr); - (void) signal(SIGPIPE, oldintp); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGPIPE, oldintp); + (void)signal(SIGINFO, oldinti); code = -1; return; } @@ -554,17 +555,17 @@ sendrequest(cmd, local, remote, printnames) fin = fopen(local, "r"); if (fin == NULL) { warn("local: %s", local); - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); code = -1; return; } closefunc = fclose; if (fstat(fileno(fin), &st) < 0 || (st.st_mode&S_IFMT) != S_IFREG) { - fprintf(stdout, "%s: not a plain file.\n", local); - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + printf("%s: not a plain file.\n", local); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); fclose(fin); code = -1; return; @@ -572,10 +573,10 @@ sendrequest(cmd, local, remote, printnames) filesize = st.st_size; } if (initconn()) { - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); if (oldintp) - (void) signal(SIGPIPE, oldintp); + (void)signal(SIGPIPE, oldintp); code = -1; if (closefunc != NULL) (*closefunc)(fin); @@ -617,20 +618,20 @@ sendrequest(cmd, local, remote, printnames) } if (remote) { if (command("%s %s", cmd, remote) != PRELIM) { - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); if (oldintp) - (void) signal(SIGPIPE, oldintp); + (void)signal(SIGPIPE, oldintp); if (closefunc != NULL) (*closefunc)(fin); return; } } else if (command("%s", cmd) != PRELIM) { - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); if (oldintp) - (void) signal(SIGPIPE, oldintp); + (void)signal(SIGPIPE, oldintp); if (closefunc != NULL) (*closefunc)(fin); return; @@ -645,24 +646,24 @@ sendrequest(cmd, local, remote, printnames) case TYPE_I: case TYPE_L: errno = d = 0; - while ((c = read(fileno(fin), buf, sizeof (buf))) > 0) { + while ((c = read(fileno(fin), buf, sizeof(buf))) > 0) { bytes += c; for (bufp = buf; c > 0; c -= d, bufp += d) if ((d = write(fileno(dout), bufp, c)) <= 0) break; if (hash && (!progress || filesize < 0) ) { while (bytes >= hashbytes) { - (void) putchar('#'); + (void)putchar('#'); hashbytes += mark; } - (void) fflush(stdout); + (void)fflush(stdout); } } if (hash && (!progress || filesize < 0) && bytes > 0) { if (bytes < mark) - (void) putchar('#'); - (void) putchar('\n'); - (void) fflush(stdout); + (void)putchar('#'); + (void)putchar('\n'); + (void)fflush(stdout); } if (c < 0) warn("local: %s", local); @@ -678,16 +679,16 @@ sendrequest(cmd, local, remote, printnames) if (c == '\n') { while (hash && (!progress || filesize < 0) && (bytes >= hashbytes)) { - (void) putchar('#'); - (void) fflush(stdout); + (void)putchar('#'); + (void)fflush(stdout); hashbytes += mark; } if (ferror(dout)) break; - (void) putc('\r', dout); + (void)putc('\r', dout); bytes++; } - (void) putc(c, dout); + (void)putc(c, dout); bytes++; #if 0 /* this violates RFC */ if (c == '\r') { @@ -698,9 +699,9 @@ sendrequest(cmd, local, remote, printnames) } if (hash && (!progress || filesize < 0)) { if (bytes < hashbytes) - (void) putchar('#'); - (void) putchar('\n'); - (void) fflush(stdout); + (void)putchar('#'); + (void)putchar('\n'); + (void)fflush(stdout); } if (ferror(fin)) warn("local: %s", local); @@ -714,31 +715,31 @@ sendrequest(cmd, local, remote, printnames) progressmeter(1); if (closefunc != NULL) (*closefunc)(fin); - (void) fclose(dout); - (void) getreply(0); - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)fclose(dout); + (void)getreply(0); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); if (oldintp) - (void) signal(SIGPIPE, oldintp); + (void)signal(SIGPIPE, oldintp); if (bytes > 0) ptransfer(0); return; abort: - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); if (oldintp) - (void) signal(SIGPIPE, oldintp); + (void)signal(SIGPIPE, oldintp); if (!cpend) { code = -1; return; } if (data >= 0) { - (void) close(data); + (void)close(data); data = -1; } if (dout) - (void) fclose(dout); - (void) getreply(0); + (void)fclose(dout); + (void)getreply(0); code = -1; if (closefunc != NULL && fin != NULL) (*closefunc)(fin); @@ -755,8 +756,8 @@ abortrecv() alarmtimer(0); mflag = 0; abrtflag = 0; - printf("\nreceive aborted\nwaiting for remote to finish abort\n"); - (void) fflush(stdout); + puts("\nreceive aborted\nwaiting for remote to finish abort"); + (void)fflush(stdout); longjmp(recvabort, 1); } @@ -797,16 +798,16 @@ recvrequest(cmd, local, remote, lmode, printnames) tcrflag = !crflag && is_retr; if (setjmp(recvabort)) { while (cpend) { - (void) getreply(0); + (void)getreply(0); } if (data >= 0) { - (void) close(data); + (void)close(data); data = -1; } if (oldintr) - (void) signal(SIGINT, oldintr); + (void)signal(SIGINT, oldintr); if (oldinti) - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINFO, oldinti); code = -1; return; } @@ -818,8 +819,8 @@ recvrequest(cmd, local, remote, lmode, printnames) if (errno != ENOENT && errno != EACCES) { warn("local: %s", local); - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); code = -1; return; } @@ -830,30 +831,30 @@ recvrequest(cmd, local, remote, lmode, printnames) *dir = '/'; if (d < 0) { warn("local: %s", local); - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); code = -1; return; } if (!runique && errno == EACCES && chmod(local, 0600) < 0) { warn("local: %s", local); - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); code = -1; return; } if (runique && errno == EACCES && (local = gunique(local)) == NULL) { - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); code = -1; return; } } else if (runique && (local = gunique(local)) == NULL) { - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); code = -1; return; } @@ -867,8 +868,8 @@ recvrequest(cmd, local, remote, lmode, printnames) filesize = remotesize(remote, 0); } if (initconn()) { - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); code = -1; return; } @@ -879,14 +880,14 @@ recvrequest(cmd, local, remote, lmode, printnames) return; if (remote) { if (command("%s %s", cmd, remote) != PRELIM) { - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); return; } } else { if (command("%s", cmd) != PRELIM) { - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); return; } } @@ -915,7 +916,7 @@ recvrequest(cmd, local, remote, lmode, printnames) st.st_blksize = BUFSIZ; if (st.st_blksize > bufsize) { if (buf) - (void) free(buf); + (void)free(buf); buf = malloc((unsigned)st.st_blksize); if (buf == NULL) { warn("malloc"); @@ -943,17 +944,17 @@ recvrequest(cmd, local, remote, lmode, printnames) bytes += c; if (hash && (!progress || filesize < 0)) { while (bytes >= hashbytes) { - (void) putchar('#'); + (void)putchar('#'); hashbytes += mark; } - (void) fflush(stdout); + (void)fflush(stdout); } } if (hash && (!progress || filesize < 0) && bytes > 0) { if (bytes < mark) - (void) putchar('#'); - (void) putchar('\n'); - (void) fflush(stdout); + (void)putchar('#'); + (void)putchar('\n'); + (void)fflush(stdout); } if (c < 0) { if (errno != EPIPE) @@ -995,15 +996,15 @@ done: while (c == '\r') { while (hash && (!progress || filesize < 0) && (bytes >= hashbytes)) { - (void) putchar('#'); - (void) fflush(stdout); + (void)putchar('#'); + (void)fflush(stdout); hashbytes += mark; } bytes++; if ((c = getc(din)) != '\n' || tcrflag) { if (ferror(fout)) goto break2; - (void) putc('\r', fout); + (void)putc('\r', fout); if (c == '\0') { bytes++; goto contin2; @@ -1012,21 +1013,21 @@ done: goto contin2; } } - (void) putc(c, fout); + (void)putc(c, fout); bytes++; contin2: ; } break2: if (bare_lfs) { - printf("WARNING! %d bare linefeeds received in ASCII " - "mode\n", bare_lfs); - printf("File may not have transferred correctly.\n"); + printf("WARNING! %d bare linefeeds received in ASCII mode\n", + bare_lfs); + puts("File may not have transferred correctly."); } if (hash && (!progress || filesize < 0)) { if (bytes < hashbytes) - (void) putchar('#'); - (void) putchar('\n'); - (void) fflush(stdout); + (void)putchar('#'); + (void)putchar('\n'); + (void)fflush(stdout); } if (ferror(din)) { if (errno != EPIPE) @@ -1040,26 +1041,25 @@ break2: progressmeter(1); if (closefunc != NULL) (*closefunc)(fout); - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); if (oldintp) - (void) signal(SIGPIPE, oldintp); - (void) fclose(din); - (void) getreply(0); + (void)signal(SIGPIPE, oldintp); + (void)fclose(din); + (void)getreply(0); if (bytes >= 0 && is_retr) { if (bytes > 0) ptransfer(0); if (preserve && (closefunc == fclose)) { mtime = remotemodtime(remote, 0); if (mtime != -1) { - (void) gettimeofday(&tval[0], + (void)gettimeofday(&tval[0], (struct timezone *)0); tval[1].tv_sec = mtime; tval[1].tv_usec = 0; if (utimes(local, tval) == -1) { - printf("Can't change modification time " - "on %s to %s", local, - asctime(localtime(&mtime))); + printf("Can't change modification time on %s to %s", + local, asctime(localtime(&mtime))); } } } @@ -1070,29 +1070,29 @@ abort: /* abort using RFC959 recommended IP,SYNC sequence */ if (oldintp) - (void) signal(SIGPIPE, oldintp); - (void) signal(SIGINT, SIG_IGN); + (void)signal(SIGPIPE, oldintp); + (void)signal(SIGINT, SIG_IGN); if (!cpend) { code = -1; - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); return; } abort_remote(din); code = -1; if (data >= 0) { - (void) close(data); + (void)close(data); data = -1; } if (closefunc != NULL && fout != NULL) (*closefunc)(fout); if (din) - (void) fclose(din); + (void)fclose(din); if (bytes > 0) ptransfer(0); - (void) signal(SIGINT, oldintr); - (void) signal(SIGINFO, oldinti); + (void)signal(SIGINT, oldintr); + (void)signal(SIGINFO, oldinti); } /* @@ -1115,10 +1115,10 @@ initconn() } if ((options & SO_DEBUG) && setsockopt(data, SOL_SOCKET, SO_DEBUG, (char *)&on, - sizeof (on)) < 0) + sizeof(on)) < 0) warn("setsockopt (ignored)"); if (command("PASV") != COMPLETE) { - printf("Passive mode refused.\n"); + puts("Passive mode refused."); goto bad; } @@ -1132,8 +1132,7 @@ initconn() if (sscanf(pasv, "%d,%d,%d,%d,%d,%d", &a0, &a1, &a2, &a3, &p0, &p1) != 6) { - printf("Passive mode address scan failure. " - "Shouldn't happen!\n"); + puts("Passive mode address scan failure. Shouldn't happen!"); goto bad; } @@ -1167,7 +1166,7 @@ noport: if (sendport) data_addr.sin_port = 0; /* let system pick one */ if (data != -1) - (void) close(data); + (void)close(data); data = socket(AF_INET, SOCK_STREAM, 0); if (data < 0) { warn("socket"); @@ -1177,19 +1176,19 @@ noport: } if (!sendport) if (setsockopt(data, SOL_SOCKET, SO_REUSEADDR, (char *)&on, - sizeof (on)) < 0) { + sizeof(on)) < 0) { warn("setsockopt (reuse address)"); goto bad; } - if (bind(data, (struct sockaddr *)&data_addr, sizeof (data_addr)) < 0) { + if (bind(data, (struct sockaddr *)&data_addr, sizeof(data_addr)) < 0) { warn("bind"); goto bad; } if (options & SO_DEBUG && setsockopt(data, SOL_SOCKET, SO_DEBUG, (char *)&on, - sizeof (on)) < 0) + sizeof(on)) < 0) warn("setsockopt (ignored)"); - len = sizeof (data_addr); + len = sizeof(data_addr); if (getsockname(data, (struct sockaddr *)&data_addr, &len) < 0) { warn("getsockname"); goto bad; @@ -1220,7 +1219,7 @@ noport: #endif return (0); bad: - (void) close(data), data = -1; + (void)close(data), data = -1; if (tmpno) sendport = 1; return (1); @@ -1231,7 +1230,7 @@ dataconn(lmode) const char *lmode; { struct sockaddr_in from; - int s, fromlen = sizeof (from), tos; + int s, fromlen = sizeof(from), tos; if (passivemode) return (fdopen(data, lmode)); @@ -1239,10 +1238,10 @@ dataconn(lmode) s = accept(data, (struct sockaddr *) &from, &fromlen); if (s < 0) { warn("accept"); - (void) close(data), data = -1; + (void)close(data), data = -1; return (NULL); } - (void) close(data); + (void)close(data); data = s; #ifdef IP_TOS tos = IPTOS_THROUGHPUT; @@ -1314,10 +1313,10 @@ pswitch(flag) ip->connect = connected; connected = op->connect; if (hostname) { - (void) strncpy(ip->name, hostname, sizeof(ip->name) - 1); - ip->name[strlen(ip->name)] = '\0'; + (void)strncpy(ip->name, hostname, sizeof(ip->name) - 1); + ip->name[sizeof(ip->name) - 1] = '\0'; } else - ip->name[0] = 0; + ip->name[0] = '\0'; hostname = op->name; ip->hctl = hisctladdr; hisctladdr = op->hctl; @@ -1341,21 +1340,21 @@ pswitch(flag) mcase = op->mcse; ip->ntflg = ntflag; ntflag = op->ntflg; - (void) strncpy(ip->nti, ntin, 16); - (ip->nti)[strlen(ip->nti)] = '\0'; - (void) strcpy(ntin, op->nti); - (void) strncpy(ip->nto, ntout, 16); - (ip->nto)[strlen(ip->nto)] = '\0'; - (void) strcpy(ntout, op->nto); + (void)strncpy(ip->nti, ntin, sizeof(ip->nti) - 1); + (ip->nti)[sizeof(ip->nti) - 1] = '\0'; + (void)strcpy(ntin, op->nti); + (void)strncpy(ip->nto, ntout, sizeof(ip->nto) - 1); + (ip->nto)[sizeof(ip->nto) - 1] = '\0'; + (void)strcpy(ntout, op->nto); ip->mapflg = mapflag; mapflag = op->mapflg; - (void) strncpy(ip->mi, mapin, MAXPATHLEN - 1); - (ip->mi)[strlen(ip->mi)] = '\0'; - (void) strcpy(mapin, op->mi); - (void) strncpy(ip->mo, mapout, MAXPATHLEN - 1); - (ip->mo)[strlen(ip->mo)] = '\0'; - (void) strcpy(mapout, op->mo); - (void) signal(SIGINT, oldintr); + (void)strncpy(ip->mi, mapin, sizeof(ip->mi) - 1); + (ip->mi)[sizeof(ip->mi) - 1] = '\0'; + (void)strcpy(mapin, op->mi); + (void)strncpy(ip->mo, mapout, sizeof(ip->mo) - 1); + (ip->mo)[sizeof(ip->mo) - 1] = '\0'; + (void)strcpy(mapout, op->mo); + (void)signal(SIGINT, oldintr); if (abrtflag) { abrtflag = 0; (*oldintr)(SIGINT); @@ -1367,8 +1366,8 @@ abortpt() { alarmtimer(0); - printf("\n"); - (void) fflush(stdout); + putchar('\n'); + (void)fflush(stdout); ptabflg++; mflag = 0; abrtflag = 0; @@ -1397,13 +1396,12 @@ proxtrans(cmd, local, remote) if (curtype != prox_type) changetype(prox_type, 1); if (command("PASV") != COMPLETE) { - printf("proxy server does not support third party " - "transfers.\n"); + puts("proxy server does not support third party transfers."); return; } pswitch(0); if (!connected) { - printf("No primary connection\n"); + puts("No primary connection"); pswitch(1); code = -1; return; @@ -1418,7 +1416,7 @@ proxtrans(cmd, local, remote) goto abort; oldintr = signal(SIGINT, abortpt); if (command("%s %s", cmd, remote) != PRELIM) { - (void) signal(SIGINT, oldintr); + (void)signal(SIGINT, oldintr); pswitch(1); return; } @@ -1428,16 +1426,16 @@ proxtrans(cmd, local, remote) if (command("%s %s", cmd2, local) != PRELIM) goto abort; ptflag++; - (void) getreply(0); + (void)getreply(0); pswitch(0); - (void) getreply(0); - (void) signal(SIGINT, oldintr); + (void)getreply(0); + (void)signal(SIGINT, oldintr); pswitch(1); ptflag = 0; printf("local: %s remote: %s\n", local, remote); return; abort: - (void) signal(SIGINT, SIG_IGN); + (void)signal(SIGINT, SIG_IGN); ptflag = 0; if (strcmp(cmd, "RETR") && !proxy) pswitch(1); @@ -1452,7 +1450,7 @@ abort: pswitch(1); if (ptabflg) code = -1; - (void) signal(SIGINT, oldintr); + (void)signal(SIGINT, oldintr); return; } if (cpend) @@ -1466,7 +1464,7 @@ abort: pswitch(1); if (ptabflg) code = -1; - (void) signal(SIGINT, oldintr); + (void)signal(SIGINT, oldintr); return; } } @@ -1484,15 +1482,15 @@ abort: code = -1; lostpeer(); } - (void) getreply(0); - (void) getreply(0); + (void)getreply(0); + (void)getreply(0); } if (proxy) pswitch(0); pswitch(1); if (ptabflg) code = -1; - (void) signal(SIGINT, oldintr); + (void)signal(SIGINT, oldintr); } void @@ -1512,7 +1510,7 @@ reset(argc, argv) lostpeer(); } else if (nfnd) { - (void) getreply(0); + (void)getreply(0); } } } @@ -1535,12 +1533,12 @@ gunique(local) warn("local: %s", local); return ((char *) 0); } - (void) strcpy(new, local); + (void)strcpy(new, local); cp = new + strlen(new); *cp++ = '.'; while (!d) { if (++count == 100) { - printf("runique: can't find unique file name.\n"); + puts("runique: can't find unique file name."); return ((char *) 0); } *cp++ = ext; @@ -1579,7 +1577,7 @@ abort_remote(din) if (send(fileno(cout), buf, 3, MSG_OOB) != 3) warn("abort"); fprintf(cout, "%cABOR\r\n", DM); - (void) fflush(cout); + (void)fflush(cout); FD_ZERO(&mask); FD_SET(fileno(cin), &mask); if (din) { @@ -1599,7 +1597,7 @@ abort_remote(din) } if (getreply(0) == ERROR && code == 552) { /* 552 needed for nic style abort */ - (void) getreply(0); + (void)getreply(0); } - (void) getreply(0); + (void)getreply(0); } |