Index: head/usr.bin/grep/grep.c =================================================================== --- head/usr.bin/grep/grep.c (revision 317049) +++ head/usr.bin/grep/grep.c (revision 317050) @@ -1,760 +1,760 @@ /* $NetBSD: grep.c,v 1.6 2011/04/18 03:48:23 joerg Exp $ */ /* $FreeBSD$ */ /* $OpenBSD: grep.c,v 1.42 2010/07/02 22:18:03 tedu Exp $ */ /*- * Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav * Copyright (C) 2008-2009 Gabor Kovesdan * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "fastmatch.h" #include "grep.h" #ifndef WITHOUT_NLS #include nl_catd catalog; #endif /* * Default messags to use when NLS is disabled or no catalogue * is found. */ const char *errstr[] = { "", /* 1*/ "(standard input)", /* 2*/ "cannot read bzip2 compressed file", /* 3*/ "unknown %s option", /* 4*/ "usage: %s [-abcDEFGHhIiJLlmnOoPqRSsUVvwxZz] [-A num] [-B num] [-C[num]]\n", /* 5*/ "\t[-e pattern] [-f file] [--binary-files=value] [--color=when]\n", /* 6*/ "\t[--context[=num]] [--directories=action] [--label] [--line-buffered]\n", /* 7*/ "\t[--null] [pattern] [file ...]\n", /* 8*/ "Binary file %s matches\n", /* 9*/ "%s (BSD grep) %s\n", }; /* Flags passed to regcomp() and regexec() */ int cflags = REG_NOSUB; int eflags = REG_STARTEND; /* Shortcut for matching all cases like empty regex */ bool matchall; /* Searching patterns */ unsigned int patterns; static unsigned int pattern_sz; struct pat *pattern; regex_t *r_pattern; fastmatch_t *fg_pattern; /* Filename exclusion/inclusion patterns */ unsigned int fpatterns, dpatterns; static unsigned int fpattern_sz, dpattern_sz; struct epat *dpattern, *fpattern; /* For regex errors */ char re_error[RE_ERROR_BUF + 1]; /* Command-line flags */ unsigned long long Aflag; /* -A x: print x lines trailing each match */ unsigned long long Bflag; /* -B x: print x lines leading each match */ bool Hflag; /* -H: always print file name */ bool Lflag; /* -L: only show names of files with no matches */ bool bflag; /* -b: show block numbers for each match */ bool cflag; /* -c: only show a count of matching lines */ bool hflag; /* -h: don't print filename headers */ bool iflag; /* -i: ignore case */ bool lflag; /* -l: only show names of files with matches */ bool mflag; /* -m x: stop reading the files after x matches */ long long mcount; /* count for -m */ long long mlimit; /* requested value for -m */ char fileeol; /* indicator for eol */ bool nflag; /* -n: show line numbers in front of matching lines */ bool oflag; /* -o: print only matching part */ bool qflag; /* -q: quiet mode (don't output anything) */ bool sflag; /* -s: silent mode (ignore errors) */ bool vflag; /* -v: only show non-matching lines */ bool wflag; /* -w: pattern must start and end on word boundaries */ bool xflag; /* -x: pattern must match entire line */ bool lbflag; /* --line-buffered */ bool nullflag; /* --null */ char *label; /* --label */ const char *color; /* --color */ int grepbehave = GREP_BASIC; /* -EFGP: type of the regex */ int binbehave = BINFILE_BIN; /* -aIU: handling of binary files */ int filebehave = FILE_STDIO; /* -JZ: normal, gzip or bzip2 file */ int devbehave = DEV_READ; /* -D: handling of devices */ int dirbehave = DIR_READ; /* -dRr: handling of directories */ int linkbehave = LINK_READ; /* -OpS: handling of symlinks */ bool dexclude, dinclude; /* --exclude-dir and --include-dir */ bool fexclude, finclude; /* --exclude and --include */ enum { BIN_OPT = CHAR_MAX + 1, COLOR_OPT, HELP_OPT, MMAP_OPT, LINEBUF_OPT, LABEL_OPT, NULL_OPT, R_EXCLUDE_OPT, R_INCLUDE_OPT, R_DEXCLUDE_OPT, R_DINCLUDE_OPT }; static inline const char *init_color(const char *); /* Housekeeping */ bool first = true; /* flag whether we are processing the first match */ bool prev; /* flag whether or not the previous line matched */ int tail; /* lines left to print */ bool file_err; /* file reading error */ /* * Prints usage information and returns 2. */ static void usage(void) { fprintf(stderr, getstr(4), getprogname()); fprintf(stderr, "%s", getstr(5)); fprintf(stderr, "%s", getstr(6)); fprintf(stderr, "%s", getstr(7)); exit(2); } static const char *optstr = "0123456789A:B:C:D:EFGHIJMLOPSRUVZabcd:e:f:hilm:nopqrsuvwxXyz"; static const struct option long_options[] = { {"binary-files", required_argument, NULL, BIN_OPT}, {"help", no_argument, NULL, HELP_OPT}, {"mmap", no_argument, NULL, MMAP_OPT}, {"line-buffered", no_argument, NULL, LINEBUF_OPT}, {"label", required_argument, NULL, LABEL_OPT}, {"null", no_argument, NULL, NULL_OPT}, {"color", optional_argument, NULL, COLOR_OPT}, {"colour", optional_argument, NULL, COLOR_OPT}, {"exclude", required_argument, NULL, R_EXCLUDE_OPT}, {"include", required_argument, NULL, R_INCLUDE_OPT}, {"exclude-dir", required_argument, NULL, R_DEXCLUDE_OPT}, {"include-dir", required_argument, NULL, R_DINCLUDE_OPT}, {"after-context", required_argument, NULL, 'A'}, {"text", no_argument, NULL, 'a'}, {"before-context", required_argument, NULL, 'B'}, {"byte-offset", no_argument, NULL, 'b'}, {"context", optional_argument, NULL, 'C'}, {"count", no_argument, NULL, 'c'}, {"devices", required_argument, NULL, 'D'}, {"directories", required_argument, NULL, 'd'}, {"extended-regexp", no_argument, NULL, 'E'}, {"regexp", required_argument, NULL, 'e'}, {"fixed-strings", no_argument, NULL, 'F'}, {"file", required_argument, NULL, 'f'}, {"basic-regexp", no_argument, NULL, 'G'}, {"no-filename", no_argument, NULL, 'h'}, {"with-filename", no_argument, NULL, 'H'}, {"ignore-case", no_argument, NULL, 'i'}, {"bz2decompress", no_argument, NULL, 'J'}, {"files-with-matches", no_argument, NULL, 'l'}, {"files-without-match", no_argument, NULL, 'L'}, {"max-count", required_argument, NULL, 'm'}, {"lzma", no_argument, NULL, 'M'}, {"line-number", no_argument, NULL, 'n'}, {"only-matching", no_argument, NULL, 'o'}, {"quiet", no_argument, NULL, 'q'}, {"silent", no_argument, NULL, 'q'}, {"recursive", no_argument, NULL, 'r'}, {"no-messages", no_argument, NULL, 's'}, {"binary", no_argument, NULL, 'U'}, {"unix-byte-offsets", no_argument, NULL, 'u'}, {"invert-match", no_argument, NULL, 'v'}, {"version", no_argument, NULL, 'V'}, {"word-regexp", no_argument, NULL, 'w'}, {"line-regexp", no_argument, NULL, 'x'}, {"xz", no_argument, NULL, 'X'}, {"null-data", no_argument, NULL, 'z'}, {"decompress", no_argument, NULL, 'Z'}, {NULL, no_argument, NULL, 0} }; /* * Adds a searching pattern to the internal array. */ static void add_pattern(char *pat, size_t len) { /* Do not add further pattern is we already match everything */ if (matchall) return; /* Check if we can do a shortcut */ if (len == 0) { matchall = true; for (unsigned int i = 0; i < patterns; i++) { free(pattern[i].pat); } pattern = grep_realloc(pattern, sizeof(struct pat)); pattern[0].pat = NULL; pattern[0].len = 0; patterns = 1; return; } /* Increase size if necessary */ if (patterns == pattern_sz) { pattern_sz *= 2; pattern = grep_realloc(pattern, ++pattern_sz * sizeof(struct pat)); } if (len > 0 && pat[len - 1] == '\n') --len; /* pat may not be NUL-terminated */ pattern[patterns].pat = grep_malloc(len + 1); memcpy(pattern[patterns].pat, pat, len); pattern[patterns].len = len; pattern[patterns].pat[len] = '\0'; ++patterns; } /* * Adds a file include/exclude pattern to the internal array. */ static void add_fpattern(const char *pat, int mode) { /* Increase size if necessary */ if (fpatterns == fpattern_sz) { fpattern_sz *= 2; fpattern = grep_realloc(fpattern, ++fpattern_sz * sizeof(struct epat)); } fpattern[fpatterns].pat = grep_strdup(pat); fpattern[fpatterns].mode = mode; ++fpatterns; } /* * Adds a directory include/exclude pattern to the internal array. */ static void add_dpattern(const char *pat, int mode) { /* Increase size if necessary */ if (dpatterns == dpattern_sz) { dpattern_sz *= 2; dpattern = grep_realloc(dpattern, ++dpattern_sz * sizeof(struct epat)); } dpattern[dpatterns].pat = grep_strdup(pat); dpattern[dpatterns].mode = mode; ++dpatterns; } /* * Reads searching patterns from a file and adds them with add_pattern(). */ static void read_patterns(const char *fn) { struct stat st; FILE *f; char *line; size_t len; ssize_t rlen; if ((f = fopen(fn, "r")) == NULL) err(2, "%s", fn); if ((fstat(fileno(f), &st) == -1) || (S_ISDIR(st.st_mode))) { fclose(f); return; } len = 0; line = NULL; while ((rlen = getline(&line, &len, f)) != -1) { if (line[0] == '\0') continue; add_pattern(line, line[0] == '\n' ? 0 : (size_t)rlen); } free(line); if (ferror(f)) err(2, "%s", fn); fclose(f); } static inline const char * init_color(const char *d) { char *c; c = getenv("GREP_COLOR"); return (c != NULL && c[0] != '\0' ? c : d); } int main(int argc, char *argv[]) { char **aargv, **eargv, *eopts; char *ep; const char *pn; unsigned long long l; unsigned int aargc, eargc, i; int c, lastc, needpattern, newarg, prevoptind; setlocale(LC_ALL, ""); #ifndef WITHOUT_NLS catalog = catopen("grep", NL_CAT_LOCALE); #endif /* Check what is the program name of the binary. In this way we can have all the funcionalities in one binary without the need of scripting and using ugly hacks. */ pn = getprogname(); if (pn[0] == 'b' && pn[1] == 'z') { filebehave = FILE_BZIP; pn += 2; } else if (pn[0] == 'x' && pn[1] == 'z') { filebehave = FILE_XZ; pn += 2; } else if (pn[0] == 'l' && pn[1] == 'z') { filebehave = FILE_LZMA; pn += 2; } else if (pn[0] == 'r') { dirbehave = DIR_RECURSE; Hflag = true; } else if (pn[0] == 'z') { filebehave = FILE_GZIP; pn += 1; } switch (pn[0]) { case 'e': grepbehave = GREP_EXTENDED; break; case 'f': grepbehave = GREP_FIXED; break; } lastc = '\0'; newarg = 1; prevoptind = 1; needpattern = 1; fileeol = '\n'; eopts = getenv("GREP_OPTIONS"); /* support for extra arguments in GREP_OPTIONS */ eargc = 0; if (eopts != NULL && eopts[0] != '\0') { char *str; /* make an estimation of how many extra arguments we have */ for (unsigned int j = 0; j < strlen(eopts); j++) if (eopts[j] == ' ') eargc++; eargv = (char **)grep_malloc(sizeof(char *) * (eargc + 1)); eargc = 0; /* parse extra arguments */ while ((str = strsep(&eopts, " ")) != NULL) if (str[0] != '\0') eargv[eargc++] = grep_strdup(str); aargv = (char **)grep_calloc(eargc + argc + 1, sizeof(char *)); aargv[0] = argv[0]; for (i = 0; i < eargc; i++) aargv[i + 1] = eargv[i]; for (int j = 1; j < argc; j++, i++) aargv[i + 1] = argv[j]; aargc = eargc + argc; } else { aargv = argv; aargc = argc; } while (((c = getopt_long(aargc, aargv, optstr, long_options, NULL)) != -1)) { switch (c) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': if (newarg || !isdigit(lastc)) Aflag = 0; else if (Aflag > LLONG_MAX / 10) { errno = ERANGE; err(2, NULL); } Aflag = Bflag = (Aflag * 10) + (c - '0'); break; case 'C': if (optarg == NULL) { Aflag = Bflag = 2; break; } /* FALLTHROUGH */ case 'A': /* FALLTHROUGH */ case 'B': errno = 0; l = strtoull(optarg, &ep, 10); if (((errno == ERANGE) && (l == ULLONG_MAX)) || ((errno == EINVAL) && (l == 0))) err(2, NULL); else if (ep[0] != '\0') { errno = EINVAL; err(2, NULL); } if (c == 'A') Aflag = l; else if (c == 'B') Bflag = l; else Aflag = Bflag = l; break; case 'a': binbehave = BINFILE_TEXT; break; case 'b': bflag = true; break; case 'c': cflag = true; break; case 'D': if (strcasecmp(optarg, "skip") == 0) devbehave = DEV_SKIP; else if (strcasecmp(optarg, "read") == 0) devbehave = DEV_READ; else errx(2, getstr(3), "--devices"); break; case 'd': if (strcasecmp("recurse", optarg) == 0) { Hflag = true; dirbehave = DIR_RECURSE; } else if (strcasecmp("skip", optarg) == 0) dirbehave = DIR_SKIP; else if (strcasecmp("read", optarg) == 0) dirbehave = DIR_READ; else errx(2, getstr(3), "--directories"); break; case 'E': grepbehave = GREP_EXTENDED; break; case 'e': { char *token; char *string = optarg; while ((token = strsep(&string, "\n")) != NULL) add_pattern(token, strlen(token)); } needpattern = 0; break; case 'F': grepbehave = GREP_FIXED; break; case 'f': read_patterns(optarg); needpattern = 0; break; case 'G': grepbehave = GREP_BASIC; break; case 'H': Hflag = true; break; case 'h': Hflag = false; hflag = true; break; case 'I': binbehave = BINFILE_SKIP; break; case 'i': case 'y': iflag = true; cflags |= REG_ICASE; break; case 'J': #ifdef WITHOUT_BZIP2 errno = EOPNOTSUPP; err(2, "bzip2 support was disabled at compile-time"); #endif filebehave = FILE_BZIP; break; case 'L': lflag = false; Lflag = true; break; case 'l': Lflag = false; lflag = true; break; case 'm': mflag = true; errno = 0; mlimit = mcount = strtoll(optarg, &ep, 10); if (((errno == ERANGE) && (mcount == LLONG_MAX)) || ((errno == EINVAL) && (mcount == 0))) err(2, NULL); else if (ep[0] != '\0') { errno = EINVAL; err(2, NULL); } break; case 'M': filebehave = FILE_LZMA; break; case 'n': nflag = true; break; case 'O': linkbehave = LINK_EXPLICIT; break; case 'o': oflag = true; cflags &= ~REG_NOSUB; break; case 'p': linkbehave = LINK_SKIP; break; case 'q': qflag = true; break; case 'S': linkbehave = LINK_READ; break; case 'R': case 'r': dirbehave = DIR_RECURSE; Hflag = true; break; case 's': sflag = true; break; case 'U': binbehave = BINFILE_BIN; break; case 'u': case MMAP_OPT: filebehave = FILE_MMAP; break; case 'V': printf(getstr(9), getprogname(), VERSION); exit(0); case 'v': vflag = true; break; case 'w': wflag = true; cflags &= ~REG_NOSUB; break; case 'x': xflag = true; cflags &= ~REG_NOSUB; break; case 'X': filebehave = FILE_XZ; break; case 'z': fileeol = '\0'; break; case 'Z': filebehave = FILE_GZIP; break; case BIN_OPT: if (strcasecmp("binary", optarg) == 0) binbehave = BINFILE_BIN; else if (strcasecmp("without-match", optarg) == 0) binbehave = BINFILE_SKIP; else if (strcasecmp("text", optarg) == 0) binbehave = BINFILE_TEXT; else errx(2, getstr(3), "--binary-files"); break; case COLOR_OPT: color = NULL; if (optarg == NULL || strcasecmp("auto", optarg) == 0 || strcasecmp("tty", optarg) == 0 || strcasecmp("if-tty", optarg) == 0) { char *term; term = getenv("TERM"); if (isatty(STDOUT_FILENO) && term != NULL && strcasecmp(term, "dumb") != 0) color = init_color("01;31"); } else if (strcasecmp("always", optarg) == 0 || strcasecmp("yes", optarg) == 0 || strcasecmp("force", optarg) == 0) { color = init_color("01;31"); } else if (strcasecmp("never", optarg) != 0 && strcasecmp("none", optarg) != 0 && strcasecmp("no", optarg) != 0) errx(2, getstr(3), "--color"); cflags &= ~REG_NOSUB; break; case LABEL_OPT: label = optarg; break; case LINEBUF_OPT: lbflag = true; break; case NULL_OPT: nullflag = true; break; case R_INCLUDE_OPT: finclude = true; add_fpattern(optarg, INCL_PAT); break; case R_EXCLUDE_OPT: fexclude = true; add_fpattern(optarg, EXCL_PAT); break; case R_DINCLUDE_OPT: dinclude = true; add_dpattern(optarg, INCL_PAT); break; case R_DEXCLUDE_OPT: dexclude = true; add_dpattern(optarg, EXCL_PAT); break; case HELP_OPT: default: usage(); } lastc = c; newarg = optind != prevoptind; prevoptind = optind; } aargc -= optind; aargv += optind; /* Empty pattern file matches nothing */ if (!needpattern && (patterns == 0)) exit(1); /* Fail if we don't have any pattern */ if (aargc == 0 && needpattern) usage(); /* Process patterns from command line */ if (aargc != 0 && needpattern) { char *token; char *string = *aargv; while ((token = strsep(&string, "\n")) != NULL) add_pattern(token, strlen(token)); --aargc; ++aargv; } switch (grepbehave) { case GREP_BASIC: break; case GREP_FIXED: /* XXX: header mess, REG_LITERAL not defined in gnu/regex.h */ cflags |= 0020; break; case GREP_EXTENDED: cflags |= REG_EXTENDED; break; default: /* NOTREACHED */ usage(); } fg_pattern = grep_calloc(patterns, sizeof(*fg_pattern)); r_pattern = grep_calloc(patterns, sizeof(*r_pattern)); /* Check if cheating is allowed (always is for fgrep). */ for (i = 0; i < patterns; ++i) { if (fastncomp(&fg_pattern[i], pattern[i].pat, pattern[i].len, cflags) != 0) { /* Fall back to full regex library */ c = regcomp(&r_pattern[i], pattern[i].pat, cflags); if (c != 0) { regerror(c, &r_pattern[i], re_error, RE_ERROR_BUF); errx(2, "%s", re_error); } } } if (lbflag) setlinebuf(stdout); if ((aargc == 0 || aargc == 1) && !Hflag) hflag = true; - if (aargc == 0) + if (aargc == 0 && dirbehave != DIR_RECURSE) exit(!procfile("-")); if (dirbehave == DIR_RECURSE) c = grep_tree(aargv); else for (c = 0; aargc--; ++aargv) { if ((finclude || fexclude) && !file_matching(*aargv)) continue; c+= procfile(*aargv); } #ifndef WITHOUT_NLS catclose(catalog); #endif /* Find out the correct return value according to the results and the command line option. */ exit(c ? (file_err ? (qflag ? 0 : 2) : 0) : (file_err ? 2 : 1)); } Index: head/usr.bin/grep/tests/Makefile =================================================================== --- head/usr.bin/grep/tests/Makefile (revision 317049) +++ head/usr.bin/grep/tests/Makefile (revision 317050) @@ -1,52 +1,53 @@ # $FreeBSD$ PACKAGE= tests +ATF_TESTS_SH+= grep_freebsd_test NETBSD_ATF_TESTS_SH= grep_test ${PACKAGE}FILES+= d_basic.out ${PACKAGE}FILES+= d_begin_end_a.out ${PACKAGE}FILES+= d_begin_end_b.out ${PACKAGE}FILES+= d_binary.out ${PACKAGE}FILES+= d_color_a.in ${PACKAGE}FILES+= d_color_a.out ${PACKAGE}FILES+= d_color_b.in ${PACKAGE}FILES+= d_color_b.out ${PACKAGE}FILES+= d_color_c.out ${PACKAGE}FILES+= d_context2_a.out ${PACKAGE}FILES+= d_context2_b.out ${PACKAGE}FILES+= d_context2_c.out ${PACKAGE}FILES+= d_context_a.in ${PACKAGE}FILES+= d_context_a.out ${PACKAGE}FILES+= d_context_b.in ${PACKAGE}FILES+= d_context_b.out ${PACKAGE}FILES+= d_context_c.out ${PACKAGE}FILES+= d_context_d.out ${PACKAGE}FILES+= d_egrep.out ${PACKAGE}FILES+= d_escmap.in ${PACKAGE}FILES+= d_f_file_empty.in ${PACKAGE}FILES+= d_file_exp.in ${PACKAGE}FILES+= d_file_exp.out ${PACKAGE}FILES+= d_ignore_case.out ${PACKAGE}FILES+= d_input ${PACKAGE}FILES+= d_invert.in ${PACKAGE}FILES+= d_invert.out ${PACKAGE}FILES+= d_oflag_zerolen_a.in ${PACKAGE}FILES+= d_oflag_zerolen_a.out ${PACKAGE}FILES+= d_oflag_zerolen_b.in ${PACKAGE}FILES+= d_oflag_zerolen_b.out ${PACKAGE}FILES+= d_oflag_zerolen_c.in ${PACKAGE}FILES+= d_oflag_zerolen_c.out ${PACKAGE}FILES+= d_oflag_zerolen_d.in ${PACKAGE}FILES+= d_oflag_zerolen_e.in ${PACKAGE}FILES+= d_oflag_zerolen_e.out ${PACKAGE}FILES+= d_recurse.out ${PACKAGE}FILES+= d_recurse_symlink.err ${PACKAGE}FILES+= d_recurse_symlink.out ${PACKAGE}FILES+= d_whole_line.out ${PACKAGE}FILES+= d_word_regexps.out ${PACKAGE}FILES+= d_zgrep.out .include .include Index: head/usr.bin/grep/tests/grep_freebsd_test.sh =================================================================== --- head/usr.bin/grep/tests/grep_freebsd_test.sh (nonexistent) +++ head/usr.bin/grep/tests/grep_freebsd_test.sh (revision 317050) @@ -0,0 +1,55 @@ +# +# Copyright (c) 2017 Kyle Evans +# 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. +# +# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. +# +# $FreeBSD$ + +atf_test_case grep_r_implied +grep_r_implied_body() +{ + (cd "$(atf_get_srcdir)" && grep -r -e "test" < /dev/null) || + atf_skip "Implied working directory is not supported with your version of grep(1)" + (cd "$(atf_get_srcdir)" && grep -r --exclude="*.out" -e "test" .) > d_grep_r_implied.out + + atf_check -s exit:0 -x \ + "(cd $(atf_get_srcdir) && grep -r --exclude=\"*.out\" -e \"test\") | diff d_grep_r_implied.out -" +} + +atf_test_case rgrep +rgrep_head() +{ + atf_set "require.progs" "rgrep" +} +rgrep_body() +{ + grep -r --exclude="*.out" -e "test" "$(atf_get_srcdir)" > d_grep_r_implied.out + + atf_check -o file:d_grep_r_implied.out rgrep --exclude="*.out" -e "test" "$(atf_get_srcdir)" +} + +atf_init_test_cases() +{ + atf_add_test_case grep_r_implied + atf_add_test_case rgrep +} Property changes on: head/usr.bin/grep/tests/grep_freebsd_test.sh ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: head/usr.bin/grep/util.c =================================================================== --- head/usr.bin/grep/util.c (revision 317049) +++ head/usr.bin/grep/util.c (revision 317050) @@ -1,535 +1,538 @@ /* $NetBSD: util.c,v 1.9 2011/02/27 17:33:37 joerg Exp $ */ /* $FreeBSD$ */ /* $OpenBSD: util.c,v 1.39 2010/07/02 22:18:03 tedu Exp $ */ /*- * Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav * Copyright (C) 2008-2010 Gabor Kovesdan * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "fastmatch.h" #include "grep.h" static int linesqueued; static int procline(struct str *l, int); bool file_matching(const char *fname) { char *fname_base, *fname_buf; bool ret; ret = finclude ? false : true; fname_buf = strdup(fname); if (fname_buf == NULL) err(2, "strdup"); fname_base = basename(fname_buf); for (unsigned int i = 0; i < fpatterns; ++i) { if (fnmatch(fpattern[i].pat, fname, 0) == 0 || fnmatch(fpattern[i].pat, fname_base, 0) == 0) { if (fpattern[i].mode == EXCL_PAT) { ret = false; break; } else ret = true; } } free(fname_buf); return (ret); } static inline bool dir_matching(const char *dname) { bool ret; ret = dinclude ? false : true; for (unsigned int i = 0; i < dpatterns; ++i) { if (dname != NULL && fnmatch(dpattern[i].pat, dname, 0) == 0) { if (dpattern[i].mode == EXCL_PAT) return (false); else ret = true; } } return (ret); } /* * Processes a directory when a recursive search is performed with * the -R option. Each appropriate file is passed to procfile(). */ int grep_tree(char **argv) { FTS *fts; FTSENT *p; int c, fts_flags; bool ok; + const char *wd[] = { ".", NULL }; c = fts_flags = 0; switch(linkbehave) { case LINK_EXPLICIT: fts_flags = FTS_COMFOLLOW; break; case LINK_SKIP: fts_flags = FTS_PHYSICAL; break; default: fts_flags = FTS_LOGICAL; } fts_flags |= FTS_NOSTAT | FTS_NOCHDIR; - if (!(fts = fts_open(argv, fts_flags, NULL))) + fts = fts_open((argv[0] == NULL) ? + __DECONST(char * const *, wd) : argv, fts_flags, NULL); + if (fts == NULL) err(2, "fts_open"); while ((p = fts_read(fts)) != NULL) { switch (p->fts_info) { case FTS_DNR: /* FALLTHROUGH */ case FTS_ERR: file_err = true; if(!sflag) warnx("%s: %s", p->fts_path, strerror(p->fts_errno)); break; case FTS_D: /* FALLTHROUGH */ case FTS_DP: if (dexclude || dinclude) if (!dir_matching(p->fts_name) || !dir_matching(p->fts_path)) fts_set(fts, p, FTS_SKIP); break; case FTS_DC: /* Print a warning for recursive directory loop */ warnx("warning: %s: recursive directory loop", p->fts_path); break; default: /* Check for file exclusion/inclusion */ ok = true; if (fexclude || finclude) ok &= file_matching(p->fts_path); if (ok) c += procfile(p->fts_path); break; } } fts_close(fts); return (c); } /* * Opens a file and processes it. Each file is processed line-by-line * passing the lines to procline(). */ int procfile(const char *fn) { struct file *f; struct stat sb; struct str ln; mode_t s; int c, t; mcount = mlimit; if (strcmp(fn, "-") == 0) { fn = label != NULL ? label : getstr(1); f = grep_open(NULL); } else { if (!stat(fn, &sb)) { /* Check if we need to process the file */ s = sb.st_mode & S_IFMT; if (s == S_IFDIR && dirbehave == DIR_SKIP) return (0); if ((s == S_IFIFO || s == S_IFCHR || s == S_IFBLK || s == S_IFSOCK) && devbehave == DEV_SKIP) return (0); } f = grep_open(fn); } if (f == NULL) { file_err = true; if (!sflag) warn("%s", fn); return (0); } ln.file = grep_malloc(strlen(fn) + 1); strcpy(ln.file, fn); ln.line_no = 0; ln.len = 0; linesqueued = 0; tail = 0; ln.off = -1; for (c = 0; c == 0 || !(lflag || qflag); ) { ln.off += ln.len + 1; if ((ln.dat = grep_fgetln(f, &ln.len)) == NULL || ln.len == 0) { if (ln.line_no == 0 && matchall) exit(0); else break; } if (ln.len > 0 && ln.dat[ln.len - 1] == fileeol) --ln.len; ln.line_no++; /* Return if we need to skip a binary file */ if (f->binary && binbehave == BINFILE_SKIP) { grep_close(f); free(ln.file); free(f); return (0); } /* Process the file line-by-line */ if ((t = procline(&ln, f->binary)) == 0 && Bflag > 0) { enqueue(&ln); linesqueued++; } c += t; if (mflag && mcount <= 0) break; } if (Bflag > 0) clearqueue(); grep_close(f); if (cflag) { if (!hflag) printf("%s:", ln.file); printf("%u\n", c); } if (lflag && !qflag && c != 0) printf("%s%c", fn, nullflag ? 0 : '\n'); if (Lflag && !qflag && c == 0) printf("%s%c", fn, nullflag ? 0 : '\n'); if (c && !cflag && !lflag && !Lflag && binbehave == BINFILE_BIN && f->binary && !qflag) printf(getstr(8), fn); free(ln.file); free(f); return (c); } #define iswword(x) (iswalnum((x)) || (x) == L'_') /* * Processes a line comparing it with the specified patterns. Each pattern * is looped to be compared along with the full string, saving each and every * match, which is necessary to colorize the output and to count the * matches. The matching lines are passed to printline() to display the * appropriate output. */ static int procline(struct str *l, int nottext) { regmatch_t matches[MAX_LINE_MATCHES]; regmatch_t pmatch, lastmatch; size_t st = 0, nst = 0; unsigned int i; int c = 0, m = 0, r = 0, lastmatches = 0, leflags = eflags; int startm = 0; /* Initialize to avoid a false positive warning from GCC. */ lastmatch.rm_so = lastmatch.rm_eo = 0; /* Loop to process the whole line */ while (st <= l->len) { lastmatches = 0; startm = m; if (st > 0) leflags |= REG_NOTBOL; /* Loop to compare with all the patterns */ for (i = 0; i < patterns; i++) { pmatch.rm_so = st; pmatch.rm_eo = l->len; if (fg_pattern[i].pattern) r = fastexec(&fg_pattern[i], l->dat, 1, &pmatch, leflags); else r = regexec(&r_pattern[i], l->dat, 1, &pmatch, leflags); r = (r == 0) ? 0 : REG_NOMATCH; if (r == REG_NOMATCH) continue; /* Check for full match */ if (r == 0 && xflag) if (pmatch.rm_so != 0 || (size_t)pmatch.rm_eo != l->len) r = REG_NOMATCH; /* Check for whole word match */ if (r == 0 && (wflag || fg_pattern[i].word)) { wchar_t wbegin, wend; wbegin = wend = L' '; if (pmatch.rm_so != 0 && sscanf(&l->dat[pmatch.rm_so - 1], "%lc", &wbegin) != 1) r = REG_NOMATCH; else if ((size_t)pmatch.rm_eo != l->len && sscanf(&l->dat[pmatch.rm_eo], "%lc", &wend) != 1) r = REG_NOMATCH; else if (iswword(wbegin) || iswword(wend)) r = REG_NOMATCH; } if (r == 0) { lastmatches++; lastmatch = pmatch; /* Skip over zero-length matches */ if (pmatch.rm_so == pmatch.rm_eo) continue; if (m == 0) c++; if (m < MAX_LINE_MATCHES) { /* Replace previous match if the new one is earlier and/or longer */ if (m > startm) { if (pmatch.rm_so < matches[m-1].rm_so || (pmatch.rm_so == matches[m-1].rm_so && (pmatch.rm_eo - pmatch.rm_so) > (matches[m-1].rm_eo - matches[m-1].rm_so))) { matches[m-1] = pmatch; nst = pmatch.rm_eo; } } else { /* Advance as normal if not */ matches[m++] = pmatch; nst = pmatch.rm_eo; } } /* matches - skip further patterns */ if ((color == NULL && !oflag) || qflag || lflag) break; } } if (vflag) { c = !c; break; } /* One pass if we are not recording matches */ if (!wflag && ((color == NULL && !oflag) || qflag || lflag || Lflag)) break; /* If we didn't have any matches or REG_NOSUB set */ if (lastmatches == 0 || (cflags & REG_NOSUB)) nst = l->len; if (lastmatches == 0) /* No matches */ break; else if (st == nst && lastmatch.rm_so == lastmatch.rm_eo) /* Zero-length match -- advance one more so we don't get stuck */ nst++; /* Advance st based on previous matches */ st = nst; } /* Count the matches if we have a match limit */ if (mflag) mcount -= c; if (c && binbehave == BINFILE_BIN && nottext) return (c); /* Binary file */ /* Dealing with the context */ if ((tail || c) && !cflag && !qflag && !lflag && !Lflag) { if (c) { if (!first && !prev && !tail && Aflag) printf("--\n"); tail = Aflag; if (Bflag > 0) { if (!first && !prev) printf("--\n"); printqueue(); } linesqueued = 0; printline(l, ':', matches, m); } else { printline(l, '-', matches, m); tail--; } } if (c) { prev = true; first = false; } else prev = false; return (c); } /* * Safe malloc() for internal use. */ void * grep_malloc(size_t size) { void *ptr; if ((ptr = malloc(size)) == NULL) err(2, "malloc"); return (ptr); } /* * Safe calloc() for internal use. */ void * grep_calloc(size_t nmemb, size_t size) { void *ptr; if ((ptr = calloc(nmemb, size)) == NULL) err(2, "calloc"); return (ptr); } /* * Safe realloc() for internal use. */ void * grep_realloc(void *ptr, size_t size) { if ((ptr = realloc(ptr, size)) == NULL) err(2, "realloc"); return (ptr); } /* * Safe strdup() for internal use. */ char * grep_strdup(const char *str) { char *ret; if ((ret = strdup(str)) == NULL) err(2, "strdup"); return (ret); } /* * Prints a matching line according to the command line options. */ void printline(struct str *line, int sep, regmatch_t *matches, int m) { size_t a = 0; int i, n = 0; /* If matchall, everything matches but don't actually print for -o */ if (oflag && matchall) return; if (!hflag) { if (!nullflag) { fputs(line->file, stdout); ++n; } else { printf("%s", line->file); putchar(0); } } if (nflag) { if (n > 0) putchar(sep); printf("%d", line->line_no); ++n; } if (bflag) { if (n > 0) putchar(sep); printf("%lld", (long long)line->off); ++n; } if (n) putchar(sep); /* --color and -o */ if ((oflag || color) && m > 0) { for (i = 0; i < m; i++) { if (!oflag) fwrite(line->dat + a, matches[i].rm_so - a, 1, stdout); if (color) fprintf(stdout, "\33[%sm\33[K", color); fwrite(line->dat + matches[i].rm_so, matches[i].rm_eo - matches[i].rm_so, 1, stdout); if (color) fprintf(stdout, "\33[m\33[K"); a = matches[i].rm_eo; if (oflag) putchar('\n'); } if (!oflag) { if (line->len - a > 0) fwrite(line->dat + a, line->len - a, 1, stdout); putchar('\n'); } } else { fwrite(line->dat, line->len, 1, stdout); putchar(fileeol); } }