Date: Wed, 30 Jul 2008 10:02:43 GMT From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 146245 for review Message-ID: <200807301002.m6UA2hGt029073@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
http://perforce.freebsd.org/chv.cgi?CH=146245 Change 146245 by trasz@trasz_traszkan on 2008/07/30 10:02:29 Implement parsing ACLs in verbose form. Affected files ... .. //depot/projects/soc2008/trasz_nfs4acl/TODO#22 edit .. //depot/projects/soc2008/trasz_nfs4acl/lib/libc/posix1e/acl_support_nfs4.c#5 edit Differences ... ==== //depot/projects/soc2008/trasz_nfs4acl/TODO#22 (text+ko) ==== @@ -1,13 +1,5 @@ Things to do, in no particular order: -- Add the ability to parse ACLs in verbose form, e.g. instead of - - owner@:rwx:f:allow - - it would be - - owner@:read_data/write_data/execute:file_inherit:allow - - Update setfacl(1) manual page. - Either add or extend existing manual pages for new API routines: ==== //depot/projects/soc2008/trasz_nfs4acl/lib/libc/posix1e/acl_support_nfs4.c#5 (text+ko) ==== @@ -26,6 +26,8 @@ */ #include <stdio.h> +#include <stdlib.h> +#include <string.h> #include <assert.h> #include <err.h> #include <sys/acl.h> @@ -126,6 +128,43 @@ } static int +parse_flags_verbose(const char *strp, uint32_t *var, + const struct flagnames_struct *flags, int *try_compact) +{ + int i, found, ever_found = 0; + char *str, *flag; + + str = strdup(strp); + *try_compact = 0; + *var = 0; + + while (str != NULL) { + flag = strsep(&str, "/:"); + + found = 0; + for (i = 0; flags[i].name != NULL; i++) { + if (strcmp(flags[i].name, flag) == 0) { + *var |= flags[i].flag; + found = 1; + ever_found = 1; + } + } + + if (!found) { + if (ever_found) + warnx("Invalid flag: %s.", flag); + else + *try_compact = 1; + free(str); + return (-1); + } + } + + free(str); + return (0); +} + +static int parse_flags_compact(const char *str, uint32_t *var, const struct flagnames_struct *flags) { @@ -179,12 +218,24 @@ int _nfs4_parse_flags(const char *str, uint32_t *var) { - return (parse_flags_compact(str, var, a_flags)); + int error, try_compact; + + error = parse_flags_verbose(str, var, a_flags, &try_compact); + if (error && try_compact) + error = parse_flags_compact(str, var, a_flags); + + return (error); } int _nfs4_parse_access_mask(const char *str, uint32_t *var) { - return (parse_flags_compact(str, var, a_access_masks)); + int error, try_compact; + + error = parse_flags_verbose(str, var, a_access_masks, &try_compact); + if (error && try_compact) + error = parse_flags_compact(str, var, a_access_masks); + + return (error); }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200807301002.m6UA2hGt029073>