static const char cright_years_z[] = /* uudecode utility. Copyright (C) */ "1994, 1995, 1996, 2002, 2005, 2006, 2007"; /* Free Software Foundation, Inc. Copyright (C) 1994, 1995, 1996, 2002, 2005, 2006, 2007 Free Software Foundation, Inc. This product is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. This product is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this product; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Copyright (c) 1983 Regents of the University of California. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. All advertising materials mentioning features or use of this software must display the following acknowledgement: This product includes software developed by the University of California, Berkeley and its contributors. 4. Neither the name of the University nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* Reworked to GNU style by Ian Lance Taylor, ian@airs.com, August 93. */ #ifdef HAVE_CONFIG_H # include #endif #include "liballoca.h" #include "system.h" #include "basename.h" #include "error.h" #include "exit.h" #if HAVE_LOCALE_H # include #else # define setlocale(Category, Locale) #endif #include "gettext.h" #define _(str) gettext (str) /*=====================================================================\ | uudecode [FILE ...] | | | | Create the specified FILE, decoding as you go. Used with uuencode. | \=====================================================================*/ #include #include "getopt.h" #define UU_MODE_BITS(_M) ((_M) & (S_IRWXU | S_IRWXG | S_IRWXO)) #if HAVE_FCHMOD #define UU_CHMOD(_n, _fd, _m) fchmod ((_fd), UU_MODE_BITS(_m)) #else #define UU_CHMOD(_n, _fd, _m) chmod ((_n), UU_MODE_BITS(_m)) #endif struct passwd *getpwnam (); static struct option longopts[] = { { "version", no_argument, NULL, 'v' }, { "help", no_argument, NULL, 'h' }, { "output-file", required_argument, NULL, 'o' }, { NULL, 0, NULL, 0 } }; static int read_stduu __P ((const char *inname, const char *outname)); static int read_base64 __P ((const char *inname, const char *outname)); static int decode __P ((const char *, const char *)); static void usage __P ((int)) #if defined __GNUC__ && ((__GNUC__ == 2 && __GNUC_MINOR__ >= 5) || __GNUC__ > 2) __attribute__ ((noreturn)) #endif ; /* The name this program was run with. */ const char *program_name; /* Single character decode. */ #define DEC(Char) (((Char) - ' ') & 077) #if !defined S_ISLNK && defined S_IFLNK # define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) #endif #define TRY_PUTCHAR(c) do { \ if (putchar (c) == EOF) { \ error (0, 0, _("%s: Write error"), outname); \ return 1; \ } \ } while (0) static int read_stduu (inname, outname) const char *inname, *outname; { char buf[2 * BUFSIZ]; while (1) { int n; char *p; if (fgets ((char *) buf, sizeof(buf), stdin) == NULL) { error (0, 0, _("%s: Short file"), inname); return 1; } p = buf; /* N is used to avoid writing out all the characters at the end of the file. */ n = DEC (*p); if (n <= 0) break; for (++p; n >= 3; p += 4, n -= 3) { TRY_PUTCHAR (DEC (p[0]) << 2 | DEC (p[1]) >> 4); TRY_PUTCHAR (DEC (p[1]) << 4 | DEC (p[2]) >> 2); TRY_PUTCHAR (DEC (p[2]) << 6 | DEC (p[3])); } if (n > 0) { TRY_PUTCHAR (DEC (p[0]) << 2 | DEC (p[1]) >> 4); if (n >= 2) TRY_PUTCHAR (DEC (p[1]) << 4 | DEC (p[2]) >> 2); } } do { if (fgets (buf, sizeof(buf), stdin) == NULL) break; if (strcmp (buf, "end\n") == 0) return 0; if (strcmp (buf, "end\r\n") == 0) return 0; } while (0); error (0, 0, _("%s: No `end' line"), inname); return 1; } static int read_base64 (inname, outname) const char *inname, *outname; { static const char b64_tab[256] = { '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*000-007*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*010-017*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*020-027*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*030-037*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*040-047*/ '\177', '\177', '\177', '\76', '\177', '\177', '\177', '\77', /*050-057*/ '\64', '\65', '\66', '\67', '\70', '\71', '\72', '\73', /*060-067*/ '\74', '\75', '\177', '\177', '\177', '\100', '\177', '\177', /*070-077*/ '\177', '\0', '\1', '\2', '\3', '\4', '\5', '\6', /*100-107*/ '\7', '\10', '\11', '\12', '\13', '\14', '\15', '\16', /*110-117*/ '\17', '\20', '\21', '\22', '\23', '\24', '\25', '\26', /*120-127*/ '\27', '\30', '\31', '\177', '\177', '\177', '\177', '\177', /*130-137*/ '\177', '\32', '\33', '\34', '\35', '\36', '\37', '\40', /*140-147*/ '\41', '\42', '\43', '\44', '\45', '\46', '\47', '\50', /*150-157*/ '\51', '\52', '\53', '\54', '\55', '\56', '\57', '\60', /*160-167*/ '\61', '\62', '\63', '\177', '\177', '\177', '\177', '\177', /*170-177*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*200-207*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*210-217*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*220-227*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*230-237*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*240-247*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*250-257*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*260-267*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*270-277*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*300-307*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*310-317*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*320-327*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*330-337*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*340-347*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*350-357*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*360-367*/ '\177', '\177', '\177', '\177', '\177', '\177', '\177', '\177', /*370-377*/ }; char buf[2 * BUFSIZ]; while (1) { int last_data = 0; unsigned char *p; if (fgets (buf, sizeof(buf), stdin) == NULL) { error (0, 0, _("%s: Short file"), inname); return 1; } p = (unsigned char *) buf; if (memcmp (buf, "====", 4) == 0) break; if (last_data != 0) { error (0, 0, _("%s: data following `=' padding character"), inname); return 1; } /* The following implementation of the base64 decoding might look a bit clumsy but I only try to follow the POSIX standard: ``All line breaks or other characters not found in the table [with base64 characters] shall be ignored by decoding software.'' */ while (*p != '\n') { char c1, c2, c3; while ((b64_tab[*p] & '\100') != 0) if (*p == '\n' || *p++ == '=') break; if (*p == '\n') /* This leaves the loop. */ continue; c1 = b64_tab[*p++]; while ((b64_tab[*p] & '\100') != 0) if (*p == '\n' || *p++ == '=') { error (0, 0, _("%s: illegal line"), inname); return 1; } c2 = b64_tab[*p++]; while (b64_tab[*p] == '\177') if (*p++ == '\n') { error (0, 0, _("%s: illegal line"), inname); return 1; } if (*p == '=') { TRY_PUTCHAR (c1 << 2 | c2 >> 4); last_data = 1; break; } c3 = b64_tab[*p++]; while (b64_tab[*p] == '\177') if (*p++ == '\n') { error (0, 0, _("%s: illegal line"), inname); return 1; } TRY_PUTCHAR (c1 << 2 | c2 >> 4); TRY_PUTCHAR (c2 << 4 | c3 >> 2); if (*p == '=') { last_data = 1; break; } else TRY_PUTCHAR (c3 << 6 | b64_tab[*p++]); } } return 0; } static int decode (inname, forced_outname) const char *inname; const char *forced_outname; { struct passwd *pw; register int n; register char *p; int mode, n1; char buf[2 * BUFSIZ]; char *outname; int do_base64 = 0; struct stat attr; int rval; /* Search for header line. */ while (1) { if (fgets (buf, sizeof (buf), stdin) == NULL) { error (0, 0, _("%s: No `begin' line"), inname); return 1; } if (strncmp (buf, "begin", 5) == 0) { if (sscanf (buf, "begin-base64 %o %[^\n]", &mode, buf) == 2) { do_base64 = 1; break; } else if (sscanf (buf, "begin %o %[^\n]", &mode, buf) == 2) break; } } /* If the output file name is given on the command line this rules. */ if (forced_outname != NULL) outname = (char *) forced_outname; else { /* Handle ~user/file format. */ if (buf[0] != '~') outname = buf; else { p = buf + 1; while (*p != '/') ++p; if (*p == '\0') { error (0, 0, _("%s: Illegal ~user"), inname); return 1; } *p++ = '\0'; pw = getpwnam (buf + 1); if (pw == NULL) { error (0, 0, _("%s: No user `%s'"), inname, buf + 1); return 1; } n = strlen (pw->pw_dir); n1 = strlen (p); outname = (char *) alloca ((size_t) (n + n1 + 2)); memcpy (outname + n + 1, p, (size_t) (n1 + 1)); memcpy (outname, pw->pw_dir, (size_t) n); outname[n] = '/'; } } /* Create output file and set mode. */ if ( (strcmp (outname, "/dev/stdout") != 0) && (strcmp (outname, "-") != 0) ) { FILE* fp; /* Check out file if it exists */ if (!access(outname, F_OK)) { if (lstat(outname, &attr) == -1) { error (0, errno, _("cannot access %s"), outname); return 1; } if (S_ISFIFO(attr.st_mode)) { error (0, errno, _("denied writing FIFO (%s)"), outname); return 1; } if (S_ISLNK(attr.st_mode)) { error (0, errno, _("not following symlink (%s)"), outname); return 1; } } fp = freopen (outname, FOPEN_WRITE_BINARY, stdout); if (fp != stdout) { error (0, errno, _("freopen of %s"), outname); return 1; } if (UU_CHMOD(outname, fileno (fp), mode) != 0) { error (0, errno, _("chmod of %s"), outname); return 1; } } /* We differenciate decoding standard UU encoding and base64. A common function would only slow down the program. */ /* For each input line: */ if (do_base64) rval = read_base64 (inname, outname); else rval = read_stduu (inname, outname); if (rval == 0 && (ferror(stdout) || fflush(stdout) != 0)) { error (0, 0, _("%s: Write error"), outname); return 1; } return rval; } static void usage (status) int status; { if (status != 0) fprintf (stderr, _("Try `%s --help' for more information.\n"), program_name); else { printf (_("Usage: %s [FILE]...\n"), program_name); fputs (_("\ Mandatory arguments to long options are mandatory to short options too.\n\ -o, --output-file=FILE direct output to FILE\n\ --help display this help and exit\n\ --version output version information and exit\n"), stdout); /* TRANSLATORS: add the contact address for your translation team! */ printf (_("Report bugs to <%s>.\n"), PACKAGE_BUGREPORT); } exit (status); } int main (argc, argv) int argc; char *const *argv; { int opt; int exit_status; const char *outname; program_name = argv[0]; outname = NULL; setlocale (LC_ALL, ""); /* Set the text message domain. */ bindtextdomain (PACKAGE, LOCALEDIR); textdomain (PACKAGE); while (opt = getopt_long (argc, argv, "o:", longopts, (int *) NULL), opt != EOF) { switch (opt) { case 'h': usage (EXIT_SUCCESS); case 'o': outname = optarg; break; case 'v': printf ("%s (GNU %s) %s\n", basename (program_name), PACKAGE, VERSION); /* xgettext: no-wrap */ printf (_("Copyright (C) %s Free Software Foundation, Inc.\n\ This is free software; see the source for copying conditions. There is NO\n\ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ "), cright_years_z); exit (EXIT_SUCCESS); case 0: break; default: usage (EXIT_FAILURE); } } if (optind == argc) exit_status = decode ("stdin", outname) == 0 ? EXIT_SUCCESS : EXIT_FAILURE; else { exit_status = EXIT_SUCCESS; do { if (freopen (argv[optind], "r", stdin) != NULL) { if (decode (argv[optind], outname) != 0) exit_status = EXIT_FAILURE; } else { error (0, errno, "%s", argv[optind]); exit_status = EXIT_FAILURE; } optind++; } while (optind < argc); } exit (exit_status); } /* * Local Variables: * mode: C * c-file-style: "gnu" * indent-tabs-mode: nil * End: * end of agen5/autogen.c */