diff options
| -rw-r--r-- | main.c | 30 |
1 files changed, 26 insertions, 4 deletions
@@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.343 2020/02/10 13:49:15 schwarze Exp $ */ +/* $Id: main.c,v 1.344 2020/02/24 21:16:31 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2012, 2014-2020 Ingo Schwarze <schwarze@openbsd.org> @@ -98,6 +98,7 @@ static int fs_lookup(const struct manpaths *, static int fs_search(const struct mansearch *, const struct manpaths *, const char *, struct manpage **, size_t *); +static void glob_esc(char **, const char *, const char *); static void outdata_alloc(struct outstate *, struct manoutput *); static void parse(struct mparse *, int, const char *, struct outstate *, struct manoutput *); @@ -674,6 +675,18 @@ usage(enum argmode argmode) exit((int)MANDOCLEVEL_BADARG); } +static void +glob_esc(char **dst, const char *src, const char *suffix) +{ + while (*src != '\0') { + if (strchr("*?[", *src) != NULL) + *(*dst)++ = '\\'; + *(*dst)++ = *src++; + } + while (*suffix != '\0') + *(*dst)++ = *suffix++; +} + static int fs_lookup(const struct manpaths *paths, size_t ipath, const char *sec, const char *arch, const char *name, @@ -682,10 +695,14 @@ fs_lookup(const struct manpaths *paths, size_t ipath, struct stat sb; glob_t globinfo; struct manpage *page; - char *file; + char *file, *cp; int globres; enum form form; + const char *const slman = "/man"; + const char *const slash = "/"; + const char *const sglob = ".[01-9]*"; + form = FORM_SRC; mandoc_asprintf(&file, "%s/man%s/%s.%s", paths->paths[ipath], sec, name, sec); @@ -709,8 +726,13 @@ fs_lookup(const struct manpaths *paths, size_t ipath, free(file); } - mandoc_asprintf(&file, "%s/man%s/%s.[01-9]*", - paths->paths[ipath], sec, name); + cp = file = mandoc_malloc(strlen(paths->paths[ipath]) * 2 + + strlen(slman) + strlen(sec) * 2 + strlen(slash) + + strlen(name) * 2 + strlen(sglob) + 1); + glob_esc(&cp, paths->paths[ipath], slman); + glob_esc(&cp, sec, slash); + glob_esc(&cp, name, sglob); + *cp = '\0'; globres = glob(file, 0, NULL, &globinfo); if (globres != 0 && globres != GLOB_NOMATCH) mandoc_msg(MANDOCERR_GLOB, 0, 0, |