diff options
| author | Christian Ruppert <idl0r@gentoo.org> | 2012-01-25 23:18:08 +0100 |
|---|---|---|
| committer | William Hubbs <williamh@gentoo.org> | 2012-01-26 14:42:18 -0600 |
| commit | 7ea5c614d9c9e36c55f1da3d7fb894e83bbb56f3 (patch) | |
| tree | 0ab8c0244ab458f2d6674e4b071c71ea62b92eda | |
| parent | 5d441dd376ba0850f82d0927d798bbb60f70bda4 (diff) | |
Add -W/--writable function to checkpath
Checkpath -W will use access(3p) to determine whether or not a path is
writable. This is more accurate than test(1p) because it also takes into
account whether or not the filesystem is mounted read-only.
Modified by William Hubbs to add the man page update.
| -rw-r--r-- | man/runscript.8 | 5 | ||||
| -rw-r--r-- | src/rc/checkpath.c | 11 |
2 files changed, 14 insertions, 2 deletions
diff --git a/man/runscript.8 b/man/runscript.8 index 30fde94e..5901f475 100644 --- a/man/runscript.8 +++ b/man/runscript.8 @@ -315,6 +315,11 @@ Mark the service as inactive. .Xc Checks to see if the path exists, is of the right type, owned by the right people and has the correct access modes. If not, then it corrects the path. +.It Ic checkpath +.Op Fl W , -writable +.Ar path +.Xc +checks to see if the path is writable. .It Ic yesno Ar value If .Ar value diff --git a/src/rc/checkpath.c b/src/rc/checkpath.c index b0914f3f..7ebbb64d 100644 --- a/src/rc/checkpath.c +++ b/src/rc/checkpath.c @@ -185,8 +185,8 @@ parse_owner(struct passwd **user, struct group **group, const char *owner) } #include "_usage.h" -#define extraopts "path1 path2 ..." -#define getoptstring "dDfFpm:o:" getoptstring_COMMON +#define extraopts "path1 [path2] [...]" +#define getoptstring "dDfFpm:o:W:" getoptstring_COMMON static const struct option longopts[] = { { "directory", 0, NULL, 'd'}, { "directory-truncate", 0, NULL, 'D'}, @@ -195,6 +195,7 @@ static const struct option longopts[] = { { "pipe", 0, NULL, 'p'}, { "mode", 1, NULL, 'm'}, { "owner", 1, NULL, 'o'}, + { "writable", 1, NULL, 'W'}, longopts_COMMON }; static const char * const longopts_help[] = { @@ -205,6 +206,7 @@ static const char * const longopts_help[] = { "Create a named pipe (FIFO) if not exists", "Mode to check", "Owner to check (user:group)", + "Check whether the path is writable or not", longopts_help_COMMON }; #include "_usage.c" @@ -249,6 +251,11 @@ checkpath(int argc, char **argv) eerrorx("%s: owner `%s' not found", applet, optarg); break; + case 'W': + if (argv[optind] != NULL) + ewarn("-W/--writable takes only one path, everything else will be ignored"); + exit(!is_writable(optarg)); + break; case_RC_COMMON_GETOPT } |