diff options
Diffstat (limited to 'shlibs/mount/src/context_mount.c')
-rw-r--r-- | shlibs/mount/src/context_mount.c | 62 |
1 files changed, 58 insertions, 4 deletions
diff --git a/shlibs/mount/src/context_mount.c b/shlibs/mount/src/context_mount.c index 55cf48bf8..a54983fa4 100644 --- a/shlibs/mount/src/context_mount.c +++ b/shlibs/mount/src/context_mount.c @@ -218,6 +218,60 @@ static int evaluate_permissions(mnt_context *cxt) return 0; } +/** + * mnt_context_mounthelper_setopt: + * @cxr: context + * @c: getopt() result + * @arg: getopt() optarg + * + * This function applies mount.<type> command line option (for example parsed + * by getopt() or getopt_long()) to @cxt. All unknown options are ignored and + * then 1 is returned. + * + * Returns: negative number on error, 1 if @c is unknown option, 0 on success. + */ +int mnt_context_mounthelper_setopt(mnt_context *cxt, int c, char *arg) +{ + int rc = -EINVAL; + + if (!cxt || !c) + return -EINVAL; + + switch(c) { + case 'f': + rc = mnt_context_enable_fake(cxt, TRUE); + break; + case 'n': + rc = mnt_context_disable_mtab(cxt, TRUE); + break; + case 'r': + rc = mnt_context_append_options(cxt, "ro"); + break; + case 'v': + rc = mnt_context_enable_verbose(cxt, TRUE); + break; + case 'w': + rc = mnt_context_append_options(cxt, "rw"); + break; + case 'o': + if (arg) + rc = mnt_context_append_options(cxt, arg); + break; + case 's': + rc = mnt_context_enable_sloppy(cxt, TRUE); + break; + case 't': + if (arg) + rc = mnt_context_set_fstype(cxt, arg); + break; + default: + return 1; + break; + } + + return rc; +} + static int exec_helper(mnt_context *cxt) { char *o = NULL; @@ -254,13 +308,13 @@ static int exec_helper(mnt_context *cxt) args[i++] = mnt_fs_get_srcpath(cxt->fs);/* 2 */ args[i++] = mnt_fs_get_target(cxt->fs); /* 3 */ - if (cxt->flags & MNT_FL_SLOPPY) + if (mnt_context_is_sloppy(cxt)) args[i++] = "-s"; /* 4 */ - if (cxt->flags & MNT_FL_FAKE) + if (mnt_context_is_fake(cxt)) args[i++] = "-f"; /* 5 */ - if (cxt->flags & MNT_FL_NOMTAB) + if (mnt_context_is_nomtab(cxt)) args[i++] = "-n"; /* 6 */ - if (cxt->flags & MNT_FL_VERBOSE) + if (mnt_context_is_verbose(cxt)) args[i++] = "-v"; /* 7 */ if (o) { args[i++] = "-o"; /* 8 */ |