=================================================================== RCS file: /cvs/mandoc/main.c,v retrieving revision 1.291 retrieving revision 1.330 diff -u -p -r1.291 -r1.330 --- mandoc/main.c 2017/05/17 23:39:31 1.291 +++ mandoc/main.c 2019/07/14 18:16:13 1.330 @@ -1,7 +1,7 @@ -/* $Id: main.c,v 1.291 2017/05/17 23:39:31 schwarze Exp $ */ +/* $Id: main.c,v 1.330 2019/07/14 18:16:13 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons - * Copyright (c) 2010-2012, 2014-2017 Ingo Schwarze + * Copyright (c) 2010-2012, 2014-2019 Ingo Schwarze * Copyright (c) 2010 Joerg Sonnenberger * * Permission to use, copy, modify, and distribute this software for any @@ -19,7 +19,9 @@ #include "config.h" #include +#include #include /* MACHINE */ +#include #include #include @@ -38,14 +40,17 @@ #include #include #include +#include #include #include #include "mandoc_aux.h" #include "mandoc.h" +#include "mandoc_xr.h" #include "roff.h" #include "mdoc.h" #include "man.h" +#include "mandoc_parse.h" #include "tag.h" #include "main.h" #include "manconf.h" @@ -74,39 +79,35 @@ enum outt { struct curparse { struct mparse *mp; - enum mandoclevel wlevel; /* ignore messages below this */ + struct manoutput *outopts; /* output options */ + void *outdata; /* data for output */ + char *os_s; /* operating system for display */ int wstop; /* stop after a file with a warning */ + enum mandoc_os os_e; /* check base system conventions */ enum outt outtype; /* which output to use */ - void *outdata; /* data for output */ - struct manoutput *outopts; /* output options */ }; int mandocdb(int, char *[]); +static void check_xr(void); static int fs_lookup(const struct manpaths *, size_t ipath, const char *, const char *, const char *, struct manpage **, size_t *); -static void fs_search(const struct mansearch *, +static int fs_search(const struct mansearch *, const struct manpaths *, int, char**, struct manpage **, size_t *); -static int koptions(int *, char *); -static void moptions(int *, char *); -static void mmsg(enum mandocerr, enum mandoclevel, - const char *, int, int, const char *); static void outdata_alloc(struct curparse *); static void parse(struct curparse *, int, const char *); -static void passthrough(const char *, int, int); +static void passthrough(int, int); static pid_t spawn_pager(struct tag_files *); -static int toptions(struct curparse *, char *); static void usage(enum argmode) __attribute__((__noreturn__)); static int woptions(struct curparse *, char *); static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; static char help_arg[] = "help"; static char *help_argv[] = {help_arg, NULL}; -static enum mandoclevel rc; int @@ -115,16 +116,17 @@ main(int argc, char *argv[]) struct manconf conf; struct mansearch search; struct curparse curp; + struct winsize ws; struct tag_files *tag_files; struct manpage *res, *resp; const char *progname, *sec, *thisarg; char *conf_file, *defpaths, *auxpaths; - char *defos, *oarg; + char *oarg, *tagarg; unsigned char *uc; - size_t i, sz; + size_t i, sz, ssz; int prio, best_prio; enum outmode outmode; - int fd; + int fd, startdir; int show_usage; int options; int use_pager; @@ -144,15 +146,17 @@ main(int argc, char *argv[]) setprogname(progname); #endif + mandoc_msg_setoutfile(stderr); if (strncmp(progname, "mandocdb", 8) == 0 || strcmp(progname, BINM_MAKEWHATIS) == 0) return mandocdb(argc, argv); #if HAVE_PLEDGE - if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) - err((int)MANDOCLEVEL_SYSERR, "pledge"); + if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) { + mandoc_msg(MANDOCERR_PLEDGE, 0, 0, "%s", strerror(errno)); + return mandoc_msg_getrc(); + } #endif - #if HAVE_SANDBOX_INIT if (sandbox_init(kSBXProfileNoInternet, SANDBOX_NAMED, NULL) == -1) errx((int)MANDOCLEVEL_SYSERR, "sandbox_init"); @@ -183,10 +187,8 @@ main(int argc, char *argv[]) memset(&curp, 0, sizeof(struct curparse)); curp.outtype = OUTT_LOCALE; - curp.wlevel = MANDOCLEVEL_BADARG; curp.outopts = &conf.output; options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; - defos = NULL; use_pager = 1; tag_files = NULL; @@ -218,19 +220,29 @@ main(int argc, char *argv[]) outmode = OUTMODE_ALL; break; case 'I': - if (strncmp(optarg, "os=", 3)) { - warnx("-I %s: Bad argument", optarg); - return (int)MANDOCLEVEL_BADARG; + if (strncmp(optarg, "os=", 3) != 0) { + mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, + "-I %s", optarg); + return mandoc_msg_getrc(); } - if (defos) { - warnx("-I %s: Duplicate argument", optarg); - return (int)MANDOCLEVEL_BADARG; + if (curp.os_s != NULL) { + mandoc_msg(MANDOCERR_BADARG_DUPE, 0, 0, + "-I %s", optarg); + return mandoc_msg_getrc(); } - defos = mandoc_strdup(optarg + 3); + curp.os_s = mandoc_strdup(optarg + 3); break; case 'K': - if ( ! koptions(&options, optarg)) - return (int)MANDOCLEVEL_BADARG; + options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); + if (strcmp(optarg, "utf-8") == 0) + options |= MPARSE_UTF8; + else if (strcmp(optarg, "iso-8859-1") == 0) + options |= MPARSE_LATIN1; + else if (strcmp(optarg, "us-ascii") != 0) { + mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, + "-K %s", optarg); + return mandoc_msg_getrc(); + } break; case 'k': search.argmode = ARG_EXPR; @@ -255,12 +267,37 @@ main(int argc, char *argv[]) search.sec = optarg; break; case 'T': - if ( ! toptions(&curp, optarg)) - return (int)MANDOCLEVEL_BADARG; + if (strcmp(optarg, "ascii") == 0) + curp.outtype = OUTT_ASCII; + else if (strcmp(optarg, "lint") == 0) { + curp.outtype = OUTT_LINT; + mandoc_msg_setoutfile(stdout); + mandoc_msg_setmin(MANDOCERR_BASE); + } else if (strcmp(optarg, "tree") == 0) + curp.outtype = OUTT_TREE; + else if (strcmp(optarg, "man") == 0) + curp.outtype = OUTT_MAN; + else if (strcmp(optarg, "html") == 0) + curp.outtype = OUTT_HTML; + else if (strcmp(optarg, "markdown") == 0) + curp.outtype = OUTT_MARKDOWN; + else if (strcmp(optarg, "utf8") == 0) + curp.outtype = OUTT_UTF8; + else if (strcmp(optarg, "locale") == 0) + curp.outtype = OUTT_LOCALE; + else if (strcmp(optarg, "ps") == 0) + curp.outtype = OUTT_PS; + else if (strcmp(optarg, "pdf") == 0) + curp.outtype = OUTT_PDF; + else { + mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, + "-T %s", optarg); + return mandoc_msg_getrc(); + } break; case 'W': - if ( ! woptions(&curp, optarg)) - return (int)MANDOCLEVEL_BADARG; + if (woptions(&curp, optarg) == -1) + return mandoc_msg_getrc(); break; case 'w': outmode = OUTMODE_FLN; @@ -296,25 +333,39 @@ main(int argc, char *argv[]) search.outkey = oarg; else { while (oarg != NULL) { - thisarg = oarg; if (manconf_output(&conf.output, - strsep(&oarg, ","), 0) == 0) - continue; - warnx("-O %s: Bad argument", thisarg); - return (int)MANDOCLEVEL_BADARG; + strsep(&oarg, ","), 0) == -1) + return mandoc_msg_getrc(); } } } + if (curp.outtype != OUTT_TREE || !curp.outopts->noval) + options |= MPARSE_VALIDATE; + if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST || !isatty(STDOUT_FILENO)) use_pager = 0; + if (use_pager && + (conf.output.width == 0 || conf.output.indent == 0) && + ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1 && + ws.ws_col > 1) { + if (conf.output.width == 0 && ws.ws_col < 79) + conf.output.width = ws.ws_col - 1; + if (conf.output.indent == 0 && ws.ws_col < 66) + conf.output.indent = 3; + } + #if HAVE_PLEDGE - if (!use_pager) - if (pledge("stdio rpath", NULL) == -1) - err((int)MANDOCLEVEL_SYSERR, "pledge"); + if (use_pager == 0) { + if (pledge("stdio rpath", NULL) == -1) { + mandoc_msg(MANDOCERR_PLEDGE, 0, 0, + "%s", strerror(errno)); + return mandoc_msg_getrc(); + } + } #endif /* Parse arguments. */ @@ -339,7 +390,7 @@ main(int argc, char *argv[]) } else if (argc > 1 && ((uc = (unsigned char *)argv[0]) != NULL) && ((isdigit(uc[0]) && (uc[1] == '\0' || - (isalpha(uc[1]) && uc[2] == '\0'))) || + isalpha(uc[1]))) || (uc[0] == 'n' && uc[1] == '\0'))) { search.sec = (char *)uc; argv++; @@ -353,8 +404,17 @@ main(int argc, char *argv[]) #endif } - rc = MANDOCLEVEL_OK; + /* + * Use the first argument for -O tag in addition to + * using it as a search term for man(1) or apropos(1). + */ + if (conf.output.tag != NULL && *conf.output.tag == '\0') { + tagarg = argc > 0 && search.argmode == ARG_EXPR ? + strchr(*argv, '=') : NULL; + conf.output.tag = tagarg == NULL ? *argv : tagarg + 1; + } + /* man(1), whatis(1), apropos(1) */ if (search.argmode != ARG_FILE) { @@ -369,16 +429,38 @@ main(int argc, char *argv[]) argc, argv, &res, &sz)) usage(search.argmode); - if (sz == 0) { - if (search.argmode == ARG_NAME) - fs_search(&search, &conf.manpath, - argc, argv, &res, &sz); - else - warnx("nothing appropriate"); + if (sz == 0 && search.argmode == ARG_NAME) + (void)fs_search(&search, &conf.manpath, + argc, argv, &res, &sz); + + if (search.argmode == ARG_NAME) { + for (c = 0; c < argc; c++) { + if (strchr(argv[c], '/') == NULL) + continue; + if (access(argv[c], R_OK) == -1) { + mandoc_msg_setinfilename(argv[c]); + mandoc_msg(MANDOCERR_BADARG_BAD, + 0, 0, "%s", strerror(errno)); + mandoc_msg_setinfilename(NULL); + continue; + } + res = mandoc_reallocarray(res, + sz + 1, sizeof(*res)); + res[sz].file = mandoc_strdup(argv[c]); + res[sz].names = NULL; + res[sz].output = NULL; + res[sz].bits = 0; + res[sz].ipath = SIZE_MAX; + res[sz].sec = 10; + res[sz].form = FORM_SRC; + sz++; + } } if (sz == 0) { - rc = MANDOCLEVEL_BADARG; + if (search.argmode != ARG_NAME) + warnx("nothing appropriate"); + mandoc_msg_setrc(MANDOCLEVEL_BADARG); goto out; } @@ -390,7 +472,7 @@ main(int argc, char *argv[]) if (outmode == OUTMODE_ONE) { argc = 1; - best_prio = 20; + best_prio = 40; } else if (outmode == OUTMODE_ALL) argc = (int)sz; @@ -409,10 +491,21 @@ main(int argc, char *argv[]) sec = res[i].file; sec += strcspn(sec, "123456789"); if (sec[0] == '\0') - continue; + continue; /* No section at all. */ prio = sec_prios[sec[0] - '1']; - if (sec[1] != '/') - prio += 10; + if (search.sec != NULL) { + ssz = strlen(search.sec); + if (strncmp(sec, search.sec, ssz) == 0) + sec += ssz; + } else + sec++; /* Prefer without suffix. */ + if (*sec != '/') + prio += 10; /* Wrong dir name. */ + if (search.sec != NULL && + (strlen(sec) <= ssz + 3 || + strcmp(sec + strlen(sec) - ssz, + search.sec) != 0)) + prio += 20; /* Wrong file ext. */ if (prio >= best_prio) continue; best_prio = prio; @@ -434,59 +527,107 @@ main(int argc, char *argv[]) #if HAVE_PLEDGE if (use_pager) { - if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) - err((int)MANDOCLEVEL_SYSERR, "pledge"); + if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) { + mandoc_msg(MANDOCERR_PLEDGE, 0, 0, + "%s", strerror(errno)); + return mandoc_msg_getrc(); + } } else { - if (pledge("stdio rpath", NULL) == -1) - err((int)MANDOCLEVEL_SYSERR, "pledge"); + if (pledge("stdio rpath", NULL) == -1) { + mandoc_msg(MANDOCERR_PLEDGE, 0, 0, + "%s", strerror(errno)); + return mandoc_msg_getrc(); + } } #endif - if (search.argmode == ARG_FILE) - moptions(&options, auxpaths); + if (search.argmode == ARG_FILE && auxpaths != NULL) { + if (strcmp(auxpaths, "doc") == 0) + options |= MPARSE_MDOC; + else if (strcmp(auxpaths, "an") == 0) + options |= MPARSE_MAN; + } mchars_alloc(); - curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos); + curp.mp = mparse_alloc(options, curp.os_e, curp.os_s); - /* - * Conditionally start up the lookaside buffer before parsing. - */ - if (OUTT_MAN == curp.outtype) - mparse_keep(curp.mp); - if (argc < 1) { - if (use_pager) + if (use_pager) { tag_files = tag_init(); - parse(&curp, STDIN_FILENO, ""); + if (tag_files != NULL) + tag_files->tagname = conf.output.tag; + } + thisarg = ""; + mandoc_msg_setinfilename(thisarg); + parse(&curp, STDIN_FILENO, thisarg); + mandoc_msg_setinfilename(NULL); } + /* + * Remember the original working directory, if possible. + * This will be needed if some names on the command line + * are page names and some are relative file names. + * Do not error out if the current directory is not + * readable: Maybe it won't be needed after all. + */ + startdir = open(".", O_RDONLY | O_DIRECTORY); + while (argc > 0) { - fd = mparse_open(curp.mp, resp != NULL ? resp->file : *argv); + + /* + * Changing directories is not needed in ARG_FILE mode. + * Do it on a best-effort basis. Even in case of + * failure, some functionality may still work. + */ + if (resp != NULL) { + if (resp->ipath != SIZE_MAX) + (void)chdir(conf.manpath.paths[resp->ipath]); + else if (startdir != -1) + (void)fchdir(startdir); + thisarg = resp->file; + } else + thisarg = *argv; + + mandoc_msg_setinfilename(thisarg); + fd = mparse_open(curp.mp, thisarg); if (fd != -1) { if (use_pager) { - tag_files = tag_init(); use_pager = 0; + tag_files = tag_init(); + if (tag_files != NULL) + tag_files->tagname = conf.output.tag; } - if (resp == NULL) - parse(&curp, fd, *argv); - else if (resp->form == FORM_SRC) { - /* For .so only; ignore failure. */ - chdir(conf.manpath.paths[resp->ipath]); - parse(&curp, fd, resp->file); - } else - passthrough(resp->file, fd, - conf.output.synopsisonly); + if (resp == NULL || resp->form == FORM_SRC) + parse(&curp, fd, thisarg); + else + passthrough(fd, conf.output.synopsisonly); + if (ferror(stdout)) { + if (tag_files != NULL) { + mandoc_msg(MANDOCERR_WRITE, 0, 0, + "%s: %s", tag_files->ofn, + strerror(errno)); + tag_unlink(); + tag_files = NULL; + } else + mandoc_msg(MANDOCERR_WRITE, 0, 0, + "%s", strerror(errno)); + break; + } + if (argc > 1 && curp.outtype <= OUTT_UTF8) { if (curp.outdata == NULL) outdata_alloc(&curp); terminal_sepline(curp.outdata); } - } else if (rc < MANDOCLEVEL_ERROR) - rc = MANDOCLEVEL_ERROR; + } else + mandoc_msg(resp == NULL ? MANDOCERR_BADARG_BAD : + MANDOCERR_OPEN, 0, 0, "%s", strerror(errno)); - if (MANDOCLEVEL_OK != rc && curp.wstop) + mandoc_msg_setinfilename(NULL); + + if (curp.wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) break; if (resp != NULL) @@ -496,6 +637,10 @@ main(int argc, char *argv[]) if (--argc) mparse_reset(curp.mp); } + if (startdir != -1) { + (void)fchdir(startdir); + close(startdir); + } if (curp.outdata != NULL) { switch (curp.outtype) { @@ -515,6 +660,7 @@ main(int argc, char *argv[]) break; } } + mandoc_xr_free(); mparse_free(curp.mp); mchars_free(); @@ -524,7 +670,7 @@ out: mansearch_free(res, sz); } - free(defos); + free(curp.os_s); /* * When using a pager, finish writing both temporary files, @@ -571,8 +717,8 @@ out: continue; if (pid == -1) { - warn("wait"); - rc = MANDOCLEVEL_SYSERR; + mandoc_msg(MANDOCERR_WAIT, 0, 0, + "%s", strerror(errno)); break; } if (!WIFSTOPPED(status)) @@ -581,15 +727,15 @@ out: signum = WSTOPSIG(status); } tag_unlink(); - } + } else if (curp.outtype != OUTT_LINT) + mandoc_msg_summary(); - return (int)rc; + return (int)mandoc_msg_getrc(); } static void usage(enum argmode argmode) { - switch (argmode) { case ARG_FILE: fputs("usage: mandoc [-ac] [-I os=name] " @@ -620,6 +766,7 @@ fs_lookup(const struct manpaths *paths, size_t ipath, const char *sec, const char *arch, const char *name, struct manpage **res, size_t *ressz) { + struct stat sb; glob_t globinfo; struct manpage *page; char *file; @@ -629,13 +776,13 @@ fs_lookup(const struct manpaths *paths, size_t ipath, form = FORM_SRC; mandoc_asprintf(&file, "%s/man%s/%s.%s", paths->paths[ipath], sec, name, sec); - if (access(file, R_OK) != -1) + if (stat(file, &sb) != -1) goto found; free(file); mandoc_asprintf(&file, "%s/cat%s/%s.0", paths->paths[ipath], sec, name); - if (access(file, R_OK) != -1) { + if (stat(file, &sb) != -1) { form = FORM_CAT; goto found; } @@ -644,7 +791,7 @@ fs_lookup(const struct manpaths *paths, size_t ipath, if (arch != NULL) { mandoc_asprintf(&file, "%s/man%s/%s/%s.%s", paths->paths[ipath], sec, arch, name, sec); - if (access(file, R_OK) != -1) + if (stat(file, &sb) != -1) goto found; free(file); } @@ -653,30 +800,45 @@ fs_lookup(const struct manpaths *paths, size_t ipath, paths->paths[ipath], sec, name); globres = glob(file, 0, NULL, &globinfo); if (globres != 0 && globres != GLOB_NOMATCH) - warn("%s: glob", file); + mandoc_msg(MANDOCERR_GLOB, 0, 0, + "%s: %s", file, strerror(errno)); free(file); if (globres == 0) file = mandoc_strdup(*globinfo.gl_pathv); globfree(&globinfo); - if (globres != 0) - return 0; + if (globres == 0) { + if (stat(file, &sb) != -1) + goto found; + free(file); + } + if (res != NULL || ipath + 1 != paths->sz) + return -1; + mandoc_asprintf(&file, "%s.%s", name, sec); + globres = stat(file, &sb); + free(file); + return globres; + found: warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s", name, sec, BINM_MAKEWHATIS, paths->paths[ipath]); - *res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); + if (res == NULL) { + free(file); + return 0; + } + *res = mandoc_reallocarray(*res, ++*ressz, sizeof(**res)); page = *res + (*ressz - 1); page->file = file; page->names = NULL; page->output = NULL; - page->ipath = ipath; page->bits = NAME_FILE & NAME_MASK; + page->ipath = ipath; page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; page->form = form; - return 1; + return 0; } -static void +static int fs_search(const struct mansearch *cfg, const struct manpaths *paths, int argc, char **argv, struct manpage **res, size_t *ressz) { @@ -688,118 +850,159 @@ fs_search(const struct mansearch *cfg, const struct ma assert(cfg->argmode == ARG_NAME); - *res = NULL; + if (res != NULL) + *res = NULL; *ressz = lastsz = 0; while (argc) { for (ipath = 0; ipath < paths->sz; ipath++) { if (cfg->sec != NULL) { if (fs_lookup(paths, ipath, cfg->sec, - cfg->arch, *argv, res, ressz) && + cfg->arch, *argv, res, ressz) != -1 && cfg->firstmatch) - return; + return 0; } else for (isec = 0; isec < nsec; isec++) if (fs_lookup(paths, ipath, sections[isec], - cfg->arch, *argv, res, ressz) && + cfg->arch, *argv, res, ressz) != -1 && cfg->firstmatch) - return; + return 0; } - if (*ressz == lastsz) - warnx("No entry for %s in the manual.", *argv); + if (res != NULL && *ressz == lastsz && + strchr(*argv, '/') == NULL) { + if (cfg->arch != NULL && + arch_valid(cfg->arch, OSENUM) == 0) + warnx("Unknown architecture \"%s\".", + cfg->arch); + else if (cfg->sec == NULL) + warnx("No entry for %s in the manual.", + *argv); + else + warnx("No entry for %s in section %s " + "of the manual.", *argv, cfg->sec); + } lastsz = *ressz; argv++; argc--; } + return -1; } static void parse(struct curparse *curp, int fd, const char *file) { - enum mandoclevel rctmp; - struct roff_man *man; + struct roff_meta *meta; /* Begin by parsing the file itself. */ assert(file); assert(fd >= 0); - rctmp = mparse_readfd(curp->mp, fd, file); + mparse_readfd(curp->mp, fd, file); if (fd != STDIN_FILENO) close(fd); - if (rc < rctmp) - rc = rctmp; /* * With -Wstop and warnings or errors of at least the requested * level, do not produce output. */ - if (rctmp != MANDOCLEVEL_OK && curp->wstop) + if (curp->wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) return; if (curp->outdata == NULL) outdata_alloc(curp); + else if (curp->outtype == OUTT_HTML) + html_reset(curp); - mparse_result(curp->mp, &man, NULL); + mandoc_xr_reset(); + meta = mparse_result(curp->mp); /* Execute the out device, if it exists. */ - if (man == NULL) - return; - if (man->macroset == MACROSET_MDOC) { - if (curp->outtype != OUTT_TREE || !curp->outopts->noval) - mdoc_validate(man); + if (meta->macroset == MACROSET_MDOC) { switch (curp->outtype) { case OUTT_HTML: - html_mdoc(curp->outdata, man); + html_mdoc(curp->outdata, meta); break; case OUTT_TREE: - tree_mdoc(curp->outdata, man); + tree_mdoc(curp->outdata, meta); break; case OUTT_MAN: - man_mdoc(curp->outdata, man); + man_mdoc(curp->outdata, meta); break; case OUTT_PDF: case OUTT_ASCII: case OUTT_UTF8: case OUTT_LOCALE: case OUTT_PS: - terminal_mdoc(curp->outdata, man); + terminal_mdoc(curp->outdata, meta); break; case OUTT_MARKDOWN: - markdown_mdoc(curp->outdata, man); + markdown_mdoc(curp->outdata, meta); break; default: break; } } - if (man->macroset == MACROSET_MAN) { - if (curp->outtype != OUTT_TREE || !curp->outopts->noval) - man_validate(man); + if (meta->macroset == MACROSET_MAN) { switch (curp->outtype) { case OUTT_HTML: - html_man(curp->outdata, man); + html_man(curp->outdata, meta); break; case OUTT_TREE: - tree_man(curp->outdata, man); + tree_man(curp->outdata, meta); break; case OUTT_MAN: - man_man(curp->outdata, man); + mparse_copy(curp->mp); break; case OUTT_PDF: case OUTT_ASCII: case OUTT_UTF8: case OUTT_LOCALE: case OUTT_PS: - terminal_man(curp->outdata, man); + terminal_man(curp->outdata, meta); break; default: break; } } - mparse_updaterc(curp->mp, &rc); + if (mandoc_msg_getmin() < MANDOCERR_STYLE) + check_xr(); } static void +check_xr(void) +{ + static struct manpaths paths; + struct mansearch search; + struct mandoc_xr *xr; + size_t sz; + + if (paths.sz == 0) + manpath_base(&paths); + + for (xr = mandoc_xr_get(); xr != NULL; xr = xr->next) { + if (xr->line == -1) + continue; + search.arch = NULL; + search.sec = xr->sec; + search.outkey = NULL; + search.argmode = ARG_NAME; + search.firstmatch = 1; + if (mansearch(&search, &paths, 1, &xr->name, NULL, &sz)) + continue; + if (fs_search(&search, &paths, 1, &xr->name, NULL, &sz) != -1) + continue; + if (xr->count == 1) + mandoc_msg(MANDOCERR_XR_BAD, xr->line, + xr->pos + 1, "Xr %s %s", xr->name, xr->sec); + else + mandoc_msg(MANDOCERR_XR_BAD, xr->line, + xr->pos + 1, "Xr %s %s (%d times)", + xr->name, xr->sec, xr->count); + } +} + +static void outdata_alloc(struct curparse *curp) { switch (curp->outtype) { @@ -827,34 +1030,34 @@ outdata_alloc(struct curparse *curp) } static void -passthrough(const char *file, int fd, int synopsis_only) +passthrough(int fd, int synopsis_only) { const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS"; const char synr[] = "SYNOPSIS"; FILE *stream; - const char *syscall; char *line, *cp; size_t linesz; ssize_t len, written; - int print; + int lno, print; + stream = NULL; line = NULL; linesz = 0; if (fflush(stdout) == EOF) { - syscall = "fflush"; - goto fail; + mandoc_msg(MANDOCERR_FFLUSH, 0, 0, "%s", strerror(errno)); + goto done; } - if ((stream = fdopen(fd, "r")) == NULL) { close(fd); - syscall = "fdopen"; - goto fail; + mandoc_msg(MANDOCERR_FDOPEN, 0, 0, "%s", strerror(errno)); + goto done; } - print = 0; + lno = print = 0; while ((len = getline(&line, &linesz, stream)) != -1) { + lno++; cp = line; if (synopsis_only) { if (print) { @@ -872,110 +1075,39 @@ passthrough(const char *file, int fd, int synopsis_onl } } for (; len > 0; len -= written) { - if ((written = write(STDOUT_FILENO, cp, len)) != -1) - continue; - fclose(stream); - syscall = "write"; - goto fail; + if ((written = write(STDOUT_FILENO, cp, len)) == -1) { + mandoc_msg(MANDOCERR_WRITE, 0, 0, + "%s", strerror(errno)); + goto done; + } } } + if (ferror(stream)) + mandoc_msg(MANDOCERR_GETLINE, lno, 0, "%s", strerror(errno)); - if (ferror(stream)) { - fclose(stream); - syscall = "getline"; - goto fail; - } - done: free(line); - fclose(stream); - return; - -fail: - free(line); - warn("%s: SYSERR: %s", file, syscall); - if (rc < MANDOCLEVEL_SYSERR) - rc = MANDOCLEVEL_SYSERR; + if (stream != NULL) + fclose(stream); } static int -koptions(int *options, char *arg) -{ - - if ( ! strcmp(arg, "utf-8")) { - *options |= MPARSE_UTF8; - *options &= ~MPARSE_LATIN1; - } else if ( ! strcmp(arg, "iso-8859-1")) { - *options |= MPARSE_LATIN1; - *options &= ~MPARSE_UTF8; - } else if ( ! strcmp(arg, "us-ascii")) { - *options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); - } else { - warnx("-K %s: Bad argument", arg); - return 0; - } - return 1; -} - -static void -moptions(int *options, char *arg) -{ - - if (arg == NULL) - return; - if (strcmp(arg, "doc") == 0) - *options |= MPARSE_MDOC; - else if (strcmp(arg, "an") == 0) - *options |= MPARSE_MAN; -} - -static int -toptions(struct curparse *curp, char *arg) -{ - - if (0 == strcmp(arg, "ascii")) - curp->outtype = OUTT_ASCII; - else if (0 == strcmp(arg, "lint")) { - curp->outtype = OUTT_LINT; - curp->wlevel = MANDOCLEVEL_WARNING; - } else if (0 == strcmp(arg, "tree")) - curp->outtype = OUTT_TREE; - else if (0 == strcmp(arg, "man")) - curp->outtype = OUTT_MAN; - else if (0 == strcmp(arg, "html")) - curp->outtype = OUTT_HTML; - else if (0 == strcmp(arg, "markdown")) - curp->outtype = OUTT_MARKDOWN; - else if (0 == strcmp(arg, "utf8")) - curp->outtype = OUTT_UTF8; - else if (0 == strcmp(arg, "locale")) - curp->outtype = OUTT_LOCALE; - else if (0 == strcmp(arg, "ps")) - curp->outtype = OUTT_PS; - else if (0 == strcmp(arg, "pdf")) - curp->outtype = OUTT_PDF; - else { - warnx("-T %s: Bad argument", arg); - return 0; - } - - return 1; -} - -static int woptions(struct curparse *curp, char *arg) { char *v, *o; - const char *toks[8]; + const char *toks[11]; toks[0] = "stop"; toks[1] = "all"; - toks[2] = "style"; - toks[3] = "warning"; - toks[4] = "error"; - toks[5] = "unsupp"; - toks[6] = "fatal"; - toks[7] = NULL; + toks[2] = "base"; + toks[3] = "style"; + toks[4] = "warning"; + toks[5] = "error"; + toks[6] = "unsupp"; + toks[7] = "fatal"; + toks[8] = "openbsd"; + toks[9] = "netbsd"; + toks[10] = NULL; while (*arg) { o = arg; @@ -985,51 +1117,39 @@ woptions(struct curparse *curp, char *arg) break; case 1: case 2: - curp->wlevel = MANDOCLEVEL_STYLE; + mandoc_msg_setmin(MANDOCERR_BASE); break; case 3: - curp->wlevel = MANDOCLEVEL_WARNING; + mandoc_msg_setmin(MANDOCERR_STYLE); break; case 4: - curp->wlevel = MANDOCLEVEL_ERROR; + mandoc_msg_setmin(MANDOCERR_WARNING); break; case 5: - curp->wlevel = MANDOCLEVEL_UNSUPP; + mandoc_msg_setmin(MANDOCERR_ERROR); break; case 6: - curp->wlevel = MANDOCLEVEL_BADARG; + mandoc_msg_setmin(MANDOCERR_UNSUPP); break; + case 7: + mandoc_msg_setmin(MANDOCERR_BADARG); + break; + case 8: + mandoc_msg_setmin(MANDOCERR_BASE); + curp->os_e = MANDOC_OS_OPENBSD; + break; + case 9: + mandoc_msg_setmin(MANDOCERR_BASE); + curp->os_e = MANDOC_OS_NETBSD; + break; default: - warnx("-W %s: Bad argument", o); - return 0; + mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, "-W %s", o); + return -1; } } - return 1; + return 0; } -static void -mmsg(enum mandocerr t, enum mandoclevel lvl, - const char *file, int line, int col, const char *msg) -{ - const char *mparse_msg; - - fprintf(stderr, "%s: %s:", getprogname(), - file == NULL ? "" : file); - - if (line) - fprintf(stderr, "%d:%d:", line, col + 1); - - fprintf(stderr, " %s", mparse_strlevel(lvl)); - - if (NULL != (mparse_msg = mparse_strerror(t))) - fprintf(stderr, ": %s", mparse_msg); - - if (msg) - fprintf(stderr, ": %s", msg); - - fputc('\n', stderr); -} - static pid_t spawn_pager(struct tag_files *tag_files) { @@ -1038,8 +1158,10 @@ spawn_pager(struct tag_files *tag_files) char *argv[MAX_PAGER_ARGS]; const char *pager; char *cp; +#if HAVE_LESS_T size_t cmdlen; - int argc; +#endif + int argc, use_ofn; pid_t pager_pid; pager = getenv("MANPAGER"); @@ -1055,7 +1177,7 @@ spawn_pager(struct tag_files *tag_files) */ argc = 0; - while (argc + 4 < MAX_PAGER_ARGS) { + while (argc + 5 < MAX_PAGER_ARGS) { argv[argc++] = cp; cp = strchr(cp, ' '); if (cp == NULL) @@ -1069,27 +1191,40 @@ spawn_pager(struct tag_files *tag_files) /* For less(1), use the tag file. */ + use_ofn = 1; +#if HAVE_LESS_T if ((cmdlen = strlen(argv[0])) >= 4) { cp = argv[0] + cmdlen - 4; if (strcmp(cp, "less") == 0) { argv[argc++] = mandoc_strdup("-T"); argv[argc++] = tag_files->tfn; + if (tag_files->tagname != NULL) { + argv[argc++] = mandoc_strdup("-t"); + argv[argc++] = tag_files->tagname; + use_ofn = 0; + } } } - argv[argc++] = tag_files->ofn; +#endif + if (use_ofn) + argv[argc++] = tag_files->ofn; argv[argc] = NULL; switch (pager_pid = fork()) { case -1: - err((int)MANDOCLEVEL_SYSERR, "fork"); + mandoc_msg(MANDOCERR_FORK, 0, 0, "%s", strerror(errno)); + exit(mandoc_msg_getrc()); case 0: break; default: (void)setpgid(pager_pid, 0); (void)tcsetpgrp(tag_files->ofd, pager_pid); #if HAVE_PLEDGE - if (pledge("stdio rpath tmppath tty proc", NULL) == -1) - err((int)MANDOCLEVEL_SYSERR, "pledge"); + if (pledge("stdio rpath tmppath tty proc", NULL) == -1) { + mandoc_msg(MANDOCERR_PLEDGE, 0, 0, + "%s", strerror(errno)); + exit(mandoc_msg_getrc()); + } #endif tag_files->pager_pid = pager_pid; return pager_pid; @@ -1097,10 +1232,12 @@ spawn_pager(struct tag_files *tag_files) /* The child process becomes the pager. */ - if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) - err((int)MANDOCLEVEL_SYSERR, "pager stdout"); + if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) { + mandoc_msg(MANDOCERR_DUP, 0, 0, "%s", strerror(errno)); + _exit(mandoc_msg_getrc()); + } close(tag_files->ofd); - close(tag_files->tfd); + assert(tag_files->tfd == -1); /* Do not start the pager before controlling the terminal. */ @@ -1108,5 +1245,6 @@ spawn_pager(struct tag_files *tag_files) nanosleep(&timeout, NULL); execvp(argv[0], argv); - err((int)MANDOCLEVEL_SYSERR, "exec %s", argv[0]); + mandoc_msg(MANDOCERR_EXEC, 0, 0, "%s: %s", argv[0], strerror(errno)); + _exit(mandoc_msg_getrc()); }