Index: user/bapt/diff/diff.c =================================================================== --- user/bapt/diff/diff.c (revision 310947) +++ user/bapt/diff/diff.c (revision 310948) @@ -1,432 +1,437 @@ /* $OpenBSD: diff.c,v 1.65 2015/12/29 19:04:46 gsoares Exp $ */ /* * Copyright (c) 2003 Todd C. Miller * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Sponsored in part by the Defense Advanced Research Projects * Agency (DARPA) and Air Force Research Laboratory, Air Force * Materiel Command, USAF, under agreement number F39502-99-1-0512. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include "diff.h" #include "xmalloc.h" int lflag, Nflag, Pflag, rflag, sflag, Tflag, cflag; -int diff_format, diff_context, status; +int diff_format, diff_context, status, ignore_file_case; int tabsize = 8; char *start, *ifdefname, *diffargs, *label[2], *ignore_pats; struct stat stb1, stb2; struct excludes *excludes_list; regex_t ignore_re; #define OPTIONS "0123456789aBbC:cdD:efhI:iL:lnNPpqrS:sTtU:uwX:x:" enum { OPT_TSIZE = CHAR_MAX + 1, OPT_STRIPCR, + OPT_IGN_FN_CASE, }; static struct option longopts[] = { { "text", no_argument, 0, 'a' }, { "ignore-space-change", no_argument, 0, 'b' }, { "context", optional_argument, 0, 'C' }, { "ifdef", required_argument, 0, 'D' }, { "minimal", no_argument, 0, 'd' }, { "ed", no_argument, 0, 'e' }, { "forward-ed", no_argument, 0, 'f' }, { "ignore-matching-lines", required_argument, 0, 'I' }, { "ignore-case", no_argument, 0, 'i' }, { "paginate", no_argument, NULL, 'l' }, { "label", required_argument, 0, 'L' }, { "new-file", no_argument, 0, 'N' }, { "rcs", no_argument, 0, 'n' }, { "unidirectional-new-file", no_argument, 0, 'P' }, { "show-c-function", no_argument, 0, 'p' }, { "brief", no_argument, 0, 'q' }, { "recursive", no_argument, 0, 'r' }, { "report-identical-files", no_argument, 0, 's' }, { "starting-file", required_argument, 0, 'S' }, { "expand-tabs", no_argument, 0, 't' }, { "initial-tab", no_argument, 0, 'T' }, { "unified", optional_argument, 0, 'U' }, { "ignore-all-space", no_argument, 0, 'w' }, { "exclude", required_argument, 0, 'x' }, { "exclude-from", required_argument, 0, 'X' }, + { "ignore-file-name-case", no_argument, NULL, OPT_IGN_FN_CASE }, { "strip-trailing-cr", no_argument, NULL, OPT_STRIPCR }, { "tabsize", optional_argument, NULL, OPT_TSIZE }, { NULL, 0, 0, '\0'} }; void usage(void) __dead2; void push_excludes(char *); void push_ignore_pats(char *); void read_excludes_file(char *file); void set_argstr(char **, char **); int main(int argc, char **argv) { const char *errstr = NULL; char *ep, **oargv; long l; int ch, dflags, lastch, gotstdin, prevoptind, newarg; oargv = argv; gotstdin = 0; dflags = 0; lastch = '\0'; prevoptind = 1; newarg = 1; diff_context = 3; diff_format = 0; while ((ch = getopt_long(argc, argv, OPTIONS, longopts, NULL)) != -1) { switch (ch) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': if (newarg) usage(); /* disallow -[0-9]+ */ else if (lastch == 'c' || lastch == 'u') diff_context = 0; else if (!isdigit(lastch) || diff_context > INT_MAX / 10) usage(); diff_context = (diff_context * 10) + (ch - '0'); break; case 'a': dflags |= D_FORCEASCII; break; case 'b': dflags |= D_FOLDBLANKS; break; case 'C': case 'c': cflag = 1; diff_format = D_CONTEXT; if (optarg != NULL) { l = strtol(optarg, &ep, 10); if (*ep != '\0' || l < 0 || l >= INT_MAX) usage(); diff_context = (int)l; } break; case 'd': dflags |= D_MINIMAL; break; case 'D': diff_format = D_IFDEF; ifdefname = optarg; break; case 'e': diff_format = D_EDIT; break; case 'f': diff_format = D_REVERSE; break; case 'h': /* silently ignore for backwards compatibility */ break; case 'I': push_ignore_pats(optarg); break; case 'i': dflags |= D_IGNORECASE; break; case 'L': if (label[0] == NULL) label[0] = optarg; else if (label[1] == NULL) label[1] = optarg; else usage(); break; case 'l': lflag = 1; break; case 'N': Nflag = 1; break; case 'n': diff_format = D_NREVERSE; break; case 'p': if (diff_format == 0) diff_format = D_CONTEXT; dflags |= D_PROTOTYPE; break; case 'P': Pflag = 1; break; case 'r': rflag = 1; break; case 'q': diff_format = D_BRIEF; break; case 'S': start = optarg; break; case 's': sflag = 1; break; case 'T': Tflag = 1; break; case 't': dflags |= D_EXPANDTABS; break; case 'U': case 'u': diff_format = D_UNIFIED; if (optarg != NULL) { l = strtol(optarg, &ep, 10); if (*ep != '\0' || l < 0 || l >= INT_MAX) usage(); diff_context = (int)l; } break; case 'w': dflags |= D_IGNOREBLANKS; break; case 'X': read_excludes_file(optarg); break; case 'x': push_excludes(optarg); + break; + case OPT_IGN_FN_CASE: + ignore_file_case = 1; break; case OPT_TSIZE: tabsize = (int) strtonum(optarg, 1, INT_MAX, &errstr); if (errstr) { warnx("Invalid argument for tabsize"); usage(); } break; case OPT_STRIPCR: dflags |= D_STRIPCR; break; default: usage(); break; } lastch = ch; newarg = optind != prevoptind; prevoptind = optind; } argc -= optind; argv += optind; #ifdef __OpenBSD__ if (pledge("stdio rpath tmppath", NULL) == -1) err(2, "pledge"); #endif /* * Do sanity checks, fill in stb1 and stb2 and call the appropriate * driver routine. Both drivers use the contents of stb1 and stb2. */ if (argc != 2) usage(); if (ignore_pats != NULL) { char buf[BUFSIZ]; int error; if ((error = regcomp(&ignore_re, ignore_pats, REG_NEWLINE | REG_EXTENDED)) != 0) { regerror(error, &ignore_re, buf, sizeof(buf)); if (*ignore_pats != '\0') errx(2, "%s: %s", ignore_pats, buf); else errx(2, "%s", buf); } } if (strcmp(argv[0], "-") == 0) { fstat(STDIN_FILENO, &stb1); gotstdin = 1; } else if (stat(argv[0], &stb1) != 0) err(2, "%s", argv[0]); if (strcmp(argv[1], "-") == 0) { fstat(STDIN_FILENO, &stb2); gotstdin = 1; } else if (stat(argv[1], &stb2) != 0) err(2, "%s", argv[1]); if (gotstdin && (S_ISDIR(stb1.st_mode) || S_ISDIR(stb2.st_mode))) errx(2, "can't compare - to a directory"); set_argstr(oargv, argv); if (S_ISDIR(stb1.st_mode) && S_ISDIR(stb2.st_mode)) { if (diff_format == D_IFDEF) errx(2, "-D option not supported with directories"); diffdir(argv[0], argv[1], dflags); } else { if (S_ISDIR(stb1.st_mode)) { argv[0] = splice(argv[0], argv[1]); if (stat(argv[0], &stb1) < 0) err(2, "%s", argv[0]); } if (S_ISDIR(stb2.st_mode)) { argv[1] = splice(argv[1], argv[0]); if (stat(argv[1], &stb2) < 0) err(2, "%s", argv[1]); } print_status(diffreg(argv[0], argv[1], dflags), argv[0], argv[1], ""); } exit(status); } void set_argstr(char **av, char **ave) { size_t argsize; char **ap; argsize = 4 + *ave - *av + 1; diffargs = xmalloc(argsize); strlcpy(diffargs, "diff", argsize); for (ap = av + 1; ap < ave; ap++) { if (strcmp(*ap, "--") != 0) { strlcat(diffargs, " ", argsize); strlcat(diffargs, *ap, argsize); } } } /* * Read in an excludes file and push each line. */ void read_excludes_file(char *file) { FILE *fp; char *buf, *pattern; size_t len; if (strcmp(file, "-") == 0) fp = stdin; else if ((fp = fopen(file, "r")) == NULL) err(2, "%s", file); while ((buf = fgetln(fp, &len)) != NULL) { if (buf[len - 1] == '\n') len--; pattern = xmalloc(len + 1); memcpy(pattern, buf, len); pattern[len] = '\0'; push_excludes(pattern); } if (strcmp(file, "-") != 0) fclose(fp); } /* * Push a pattern onto the excludes list. */ void push_excludes(char *pattern) { struct excludes *entry; entry = xmalloc(sizeof(*entry)); entry->pattern = pattern; entry->next = excludes_list; excludes_list = entry; } void push_ignore_pats(char *pattern) { size_t len; if (ignore_pats == NULL) ignore_pats = xstrdup(pattern); else { /* old + "|" + new + NUL */ len = strlen(ignore_pats) + strlen(pattern) + 2; ignore_pats = xreallocarray(ignore_pats, 1, len); strlcat(ignore_pats, "|", len); strlcat(ignore_pats, pattern, len); } } void print_only(const char *path, size_t dirlen, const char *entry) { if (dirlen > 1) dirlen--; printf("Only in %.*s: %s\n", (int)dirlen, path, entry); } void print_status(int val, char *path1, char *path2, const char *entry) { switch (val) { case D_BINARY: printf("Binary files %s%s and %s%s differ\n", path1, entry, path2, entry); break; case D_DIFFER: if (diff_format == D_BRIEF) printf("Files %s%s and %s%s differ\n", path1, entry, path2, entry); break; case D_SAME: if (sflag) printf("Files %s%s and %s%s are identical\n", path1, entry, path2, entry); break; case D_MISMATCH1: printf("File %s%s is a directory while file %s%s is a regular file\n", path1, entry, path2, entry); break; case D_MISMATCH2: printf("File %s%s is a regular file while file %s%s is a directory\n", path1, entry, path2, entry); break; case D_SKIPPED1: printf("File %s%s is not a regular file or directory and was skipped\n", path1, entry); break; case D_SKIPPED2: printf("File %s%s is not a regular file or directory and was skipped\n", path2, entry); break; } } void usage(void) { (void)fprintf(stderr, "usage: diff [-aBbdilpTtw] [-c | -e | -f | -n | -q | -u] [-I pattern] [-L label]\n" " file1 file2\n" " diff [-aBbdilpTtw] [-I pattern] [-L label] -C number file1 file2\n" " diff [-aBbdiltw] [-I pattern] -D string file1 file2\n" " diff [-aBbdilpTtw] [-I pattern] [-L label] -U number file1 file2\n" " diff [-aBbdilNPprsTtw] [-c | -e | -f | -n | -q | -u] [-I pattern]\n" " [-L label] [-S name] [-X file] [-x pattern] dir1 dir2\n"); exit(2); } Index: user/bapt/diff/diff.h =================================================================== --- user/bapt/diff/diff.h (revision 310947) +++ user/bapt/diff/diff.h (revision 310948) @@ -1,101 +1,101 @@ /*ROR * Copyright (c) 1991, 1993 * The 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. 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. * * @(#)diff.h 8.1 (Berkeley) 6/6/93 * $FreeBSD$ */ #include #include /* * Output format options */ #define D_NORMAL 0 /* Normal output */ #define D_EDIT -1 /* Editor script out */ #define D_REVERSE 1 /* Reverse editor script */ #define D_CONTEXT 2 /* Diff with context */ #define D_UNIFIED 3 /* Unified context diff */ #define D_IFDEF 4 /* Diff with merged #ifdef's */ #define D_NREVERSE 5 /* Reverse ed script with numbered lines and no trailing . */ #define D_BRIEF 6 /* Say if the files differ */ /* * Output flags */ #define D_HEADER 0x001 /* Print a header/footer between files */ #define D_EMPTY1 0x002 /* Treat first file as empty (/dev/null) */ #define D_EMPTY2 0x004 /* Treat second file as empty (/dev/null) */ /* * Command line flags */ #define D_FORCEASCII 0x008 /* Treat file as ascii regardless of content */ #define D_FOLDBLANKS 0x010 /* Treat all white space as equal */ #define D_MINIMAL 0x020 /* Make diff as small as possible */ #define D_IGNORECASE 0x040 /* Case-insensitive matching */ #define D_PROTOTYPE 0x080 /* Display C function prototype */ #define D_EXPANDTABS 0x100 /* Expand tabs to spaces */ #define D_IGNOREBLANKS 0x200 /* Ignore white space changes */ #define D_STRIPCR 0x400 /* Strip trailing cr */ /* * Status values for print_status() and diffreg() return values */ #define D_SAME 0 /* Files are the same */ #define D_DIFFER 1 /* Files are different */ #define D_BINARY 2 /* Binary files are different */ #define D_MISMATCH1 3 /* path1 was a dir, path2 a file */ #define D_MISMATCH2 4 /* path1 was a file, path2 a dir */ #define D_SKIPPED1 5 /* path1 was a special file */ #define D_SKIPPED2 6 /* path2 was a special file */ struct excludes { char *pattern; struct excludes *next; }; extern int lflag, Nflag, Pflag, rflag, sflag, Tflag, cflag; -extern int diff_format, diff_context, status; +extern int diff_format, diff_context, status, ignore_file_case; extern int tabsize; extern char *start, *ifdefname, *diffargs, *label[2], *ignore_pats; extern struct stat stb1, stb2; extern struct excludes *excludes_list; extern regex_t ignore_re; char *splice(char *, char *); int diffreg(char *, char *, int); int easprintf(char **, const char *, ...); void *emalloc(size_t); void *erealloc(void *, size_t); void diffdir(char *, char *, int); void print_only(const char *, size_t, const char *); void print_status(int, char *, char *, const char *); Index: user/bapt/diff/diffdir.c =================================================================== --- user/bapt/diff/diffdir.c (revision 310947) +++ user/bapt/diff/diffdir.c (revision 310948) @@ -1,236 +1,237 @@ /* $OpenBSD: diffdir.c,v 1.45 2015/10/05 20:15:00 millert Exp $ */ /* * Copyright (c) 2003, 2010 Todd C. Miller * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Sponsored in part by the Defense Advanced Research Projects * Agency (DARPA) and Air Force Research Laboratory, Air Force * Materiel Command, USAF, under agreement number F39502-99-1-0512. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include "diff.h" #include "xmalloc.h" static int selectfile(const struct dirent *); static void diffit(struct dirent *, char *, size_t, char *, size_t, int); #define d_status d_type /* we need to store status for -l */ /* * Diff directory traversal. Will be called recursively if -r was specified. */ void diffdir(char *p1, char *p2, int flags) { struct dirent *dent1, **dp1, **edp1, **dirp1 = NULL; struct dirent *dent2, **dp2, **edp2, **dirp2 = NULL; size_t dirlen1, dirlen2; char path1[PATH_MAX], path2[PATH_MAX]; int pos; dirlen1 = strlcpy(path1, *p1 ? p1 : ".", sizeof(path1)); if (dirlen1 >= sizeof(path1) - 1) { warnc(ENAMETOOLONG, "%s", p1); status = 2; return; } if (path1[dirlen1 - 1] != '/') { path1[dirlen1++] = '/'; path1[dirlen1] = '\0'; } dirlen2 = strlcpy(path2, *p2 ? p2 : ".", sizeof(path2)); if (dirlen2 >= sizeof(path2) - 1) { warnc(ENAMETOOLONG, "%s", p2); status = 2; return; } if (path2[dirlen2 - 1] != '/') { path2[dirlen2++] = '/'; path2[dirlen2] = '\0'; } /* * Get a list of entries in each directory, skipping "excluded" files * and sorting alphabetically. */ pos = scandir(path1, &dirp1, selectfile, alphasort); if (pos == -1) { if (errno == ENOENT && (Nflag || Pflag)) { pos = 0; } else { warn("%s", path1); goto closem; } } dp1 = dirp1; edp1 = dirp1 + pos; pos = scandir(path2, &dirp2, selectfile, alphasort); if (pos == -1) { if (errno == ENOENT && Nflag) { pos = 0; } else { warn("%s", path2); goto closem; } } dp2 = dirp2; edp2 = dirp2 + pos; /* * If we were given a starting point, find it. */ if (start != NULL) { while (dp1 != edp1 && strcmp((*dp1)->d_name, start) < 0) dp1++; while (dp2 != edp2 && strcmp((*dp2)->d_name, start) < 0) dp2++; } /* * Iterate through the two directory lists, diffing as we go. */ while (dp1 != edp1 || dp2 != edp2) { dent1 = dp1 != edp1 ? *dp1 : NULL; dent2 = dp2 != edp2 ? *dp2 : NULL; pos = dent1 == NULL ? 1 : dent2 == NULL ? -1 : - strcmp(dent1->d_name, dent2->d_name); + ignore_file_case ? strcasecmp(dent1->d_name, dent2->d_name) : + strcmp(dent1->d_name, dent2->d_name) ; if (pos == 0) { /* file exists in both dirs, diff it */ diffit(dent1, path1, dirlen1, path2, dirlen2, flags); dp1++; dp2++; } else if (pos < 0) { /* file only in first dir, only diff if -N */ if (Nflag) diffit(dent1, path1, dirlen1, path2, dirlen2, flags); else print_only(path1, dirlen1, dent1->d_name); dp1++; } else { /* file only in second dir, only diff if -N or -P */ if (Nflag || Pflag) diffit(dent2, path1, dirlen1, path2, dirlen2, flags); else print_only(path2, dirlen2, dent2->d_name); dp2++; } } closem: if (dirp1 != NULL) { for (dp1 = dirp1; dp1 < edp1; dp1++) free(*dp1); free(dirp1); } if (dirp2 != NULL) { for (dp2 = dirp2; dp2 < edp2; dp2++) free(*dp2); free(dirp2); } } /* * Do the actual diff by calling either diffreg() or diffdir(). */ static void diffit(struct dirent *dp, char *path1, size_t plen1, char *path2, size_t plen2, int flags) { flags |= D_HEADER; strlcpy(path1 + plen1, dp->d_name, PATH_MAX - plen1); if (stat(path1, &stb1) != 0) { if (!(Nflag || Pflag) || errno != ENOENT) { warn("%s", path1); return; } flags |= D_EMPTY1; memset(&stb1, 0, sizeof(stb1)); } strlcpy(path2 + plen2, dp->d_name, PATH_MAX - plen2); if (stat(path2, &stb2) != 0) { if (!Nflag || errno != ENOENT) { warn("%s", path2); return; } flags |= D_EMPTY2; memset(&stb2, 0, sizeof(stb2)); stb2.st_mode = stb1.st_mode; } if (stb1.st_mode == 0) stb1.st_mode = stb2.st_mode; if (S_ISDIR(stb1.st_mode) && S_ISDIR(stb2.st_mode)) { if (rflag) diffdir(path1, path2, flags); else printf("Common subdirectories: %s and %s\n", path1, path2); return; } if (!S_ISREG(stb1.st_mode) && !S_ISDIR(stb1.st_mode)) dp->d_status = D_SKIPPED1; else if (!S_ISREG(stb2.st_mode) && !S_ISDIR(stb2.st_mode)) dp->d_status = D_SKIPPED2; else dp->d_status = diffreg(path1, path2, flags); print_status(dp->d_status, path1, path2, ""); } /* * Returns 1 if the directory entry should be included in the * diff, else 0. Checks the excludes list. */ static int selectfile(const struct dirent *dp) { struct excludes *excl; if (dp->d_fileno == 0) return (0); /* always skip "." and ".." */ if (dp->d_name[0] == '.' && (dp->d_name[1] == '\0' || (dp->d_name[1] == '.' && dp->d_name[2] == '\0'))) return (0); /* check excludes list */ for (excl = excludes_list; excl != NULL; excl = excl->next) if (fnmatch(excl->pattern, dp->d_name, FNM_PATHNAME) == 0) return (0); return (1); }