diff options
Diffstat (limited to 'lib/get-permissions.c')
| -rw-r--r-- | lib/get-permissions.c | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/lib/get-permissions.c b/lib/get-permissions.c index c54d71c1c56..ff79adae72f 100644 --- a/lib/get-permissions.c +++ b/lib/get-permissions.c @@ -1,10 +1,10 @@ /* Get permissions of a file. -*- coding: utf-8 -*- - Copyright (C) 2002-2003, 2005-2017 Free Software Foundation, Inc. + Copyright (C) 2002-2003, 2005-2022 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or + the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -31,16 +31,16 @@ int get_permissions (const char *name, int desc, mode_t mode, - struct permission_context *ctx) + struct permission_context *ctx) { memset (ctx, 0, sizeof *ctx); ctx->mode = mode; #if USE_ACL && HAVE_ACL_GET_FILE /* POSIX 1003.1e (draft 17 -- abandoned) specific version. */ - /* Linux, FreeBSD, Mac OS X, IRIX, Tru64 */ + /* Linux, FreeBSD, Mac OS X, IRIX, Tru64, Cygwin >= 2.5 */ # if !HAVE_ACL_TYPE_EXTENDED - /* Linux, FreeBSD, IRIX, Tru64 */ + /* Linux, FreeBSD, IRIX, Tru64, Cygwin >= 2.5 */ if (HAVE_ACL_GET_FD && desc != -1) ctx->acl = acl_get_fd (desc); @@ -57,16 +57,16 @@ get_permissions (const char *name, int desc, mode_t mode, { ctx->default_acl = acl_get_file (name, ACL_TYPE_DEFAULT); if (ctx->default_acl == NULL) - return -1; + return -1; } -# if HAVE_ACL_TYPE_NFS4 /* FreeBSD */ +# if HAVE_ACL_TYPE_NFS4 /* FreeBSD */ /* TODO (see set_permissions). */ -# endif +# endif -# else /* HAVE_ACL_TYPE_EXTENDED */ +# else /* HAVE_ACL_TYPE_EXTENDED */ /* Mac OS X */ /* On Mac OS X, acl_get_file (name, ACL_TYPE_ACCESS) @@ -108,23 +108,23 @@ get_permissions (const char *name, int desc, mode_t mode, When fetching the source ACL, we simply fetch both ACL types. When setting the destination ACL, we try either ACL types, assuming that the kernel will translate the ACL from one form to the other. - (See in <http://docs.sun.com/app/docs/doc/819-2241/6n4huc7ia?l=en&a=view> + (See in <https://docs.oracle.com/cd/E86824_01/html/E54765/acl-2.html> the description of ENOTSUP.) */ for (;;) { int ret; if (desc != -1) - ret = facl (desc, ACE_GETACLCNT, 0, NULL); + ret = facl (desc, ACE_GETACLCNT, 0, NULL); else - ret = acl (name, ACE_GETACLCNT, 0, NULL); + ret = acl (name, ACE_GETACLCNT, 0, NULL); if (ret < 0) - { - if (errno == ENOSYS || errno == EINVAL) - ret = 0; - else - return -1; - } + { + if (errno == ENOSYS || errno == EINVAL) + ret = 0; + else + return -1; + } ctx->ace_count = ret; if (ctx->ace_count == 0) @@ -138,15 +138,15 @@ get_permissions (const char *name, int desc, mode_t mode, } if (desc != -1) - ret = facl (desc, ACE_GETACL, ctx->ace_count, ctx->ace_entries); + ret = facl (desc, ACE_GETACL, ctx->ace_count, ctx->ace_entries); else - ret = acl (name, ACE_GETACL, ctx->ace_count, ctx->ace_entries); + ret = acl (name, ACE_GETACL, ctx->ace_count, ctx->ace_entries); if (ret < 0) { if (errno == ENOSYS || errno == EINVAL) { - free (ctx->ace_entries); - ctx->ace_entries = NULL; + free (ctx->ace_entries); + ctx->ace_entries = NULL; ctx->ace_count = 0; break; } @@ -154,10 +154,10 @@ get_permissions (const char *name, int desc, mode_t mode, return -1; } if (ret <= ctx->ace_count) - { - ctx->ace_count = ret; - break; - } + { + ctx->ace_count = ret; + break; + } /* Huh? The number of ACL entries has increased since the last call. Repeat. */ free (ctx->ace_entries); @@ -170,20 +170,20 @@ get_permissions (const char *name, int desc, mode_t mode, int ret; if (desc != -1) - ret = facl (desc, GETACLCNT, 0, NULL); + ret = facl (desc, GETACLCNT, 0, NULL); else - ret = acl (name, GETACLCNT, 0, NULL); + ret = acl (name, GETACLCNT, 0, NULL); if (ret < 0) - { - if (errno == ENOSYS || errno == ENOTSUP || errno == EOPNOTSUPP) - ret = 0; - else - return -1; - } + { + if (errno == ENOSYS || errno == ENOTSUP || errno == EOPNOTSUPP) + ret = 0; + else + return -1; + } ctx->count = ret; if (ctx->count == 0) - break; + break; ctx->entries = (aclent_t *) malloc (ctx->count * sizeof (aclent_t)); if (ctx->entries == NULL) @@ -193,26 +193,26 @@ get_permissions (const char *name, int desc, mode_t mode, } if (desc != -1) - ret = facl (desc, GETACL, ctx->count, ctx->entries); + ret = facl (desc, GETACL, ctx->count, ctx->entries); else - ret = acl (name, GETACL, ctx->count, ctx->entries); + ret = acl (name, GETACL, ctx->count, ctx->entries); if (ret < 0) - { - if (errno == ENOSYS || errno == ENOTSUP || errno == EOPNOTSUPP) - { - free (ctx->entries); - ctx->entries = NULL; - ctx->count = 0; - break; - } - else - return -1; - } + { + if (errno == ENOSYS || errno == ENOTSUP || errno == EOPNOTSUPP) + { + free (ctx->entries); + ctx->entries = NULL; + ctx->count = 0; + break; + } + else + return -1; + } if (ret <= ctx->count) - { - ctx->count = ret; - break; - } + { + ctx->count = ret; + break; + } /* Huh? The number of ACL entries has increased since the last call. Repeat. */ free (ctx->entries); |