mirror/emacs
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-12-23 10:34:07 +00:00
Code Issues Releases Activity

(touchy_mkdir): Make dir ugo+re even if it isn't new.

Browse Source 
Rename path to dirname.
This commit is contained in:
Richard M. Stallman 1994-09-24 01:48:04 +00:00
parent c24e1160ff
commit cc162c5306
1 changed files with 38 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
lib-src/make-path.c
View File

@ -32,24 +32,42 @@ extern int errno;
char *prog_name;
int touchy_mkdir (path)
char *path;
/* Create directory DIRNAME if it does not exist already.
Then give permission for everyone to read and search it.
Return 0 if successful, 1 if not. */
int
touchy_mkdir (dirname)
char *dirname;
{
struct stat buf;
/* If PATH already exists and is a directory, return success. */
if (stat (path, &buf) >= 0
&& (buf.st_mode & S_IFMT) == S_IFDIR)
return 0;
/* If DIRNAME already exists and is a directory, don't create. */
if (! (stat (dirname, &buf) >= 0
&& (buf.st_mode & S_IFMT) == S_IFDIR))
{
/* Otherwise, try to make it. If DIRNAME exists but isn't a directory,
this will signal an error. */
if (mkdir (dirname, 0777) < 0)
{
fprintf (stderr, "%s: ", prog_name);
perror (dirname);
return 1;
}
}
/* Otherwise, try to make it. If PATH exists but isn't a directory,
this will signal an error. */
if (mkdir (path, 0777) < 0)
/* Make sure everyone can look at this directory. */
if (stat (dirname, &buf) < 0)
{
fprintf (stderr, "%s: ", prog_name);
perror (path);
perror (dirname);
return 1;
}
if (chmod (dirname, 0555 | (buf.st_mode & 0777)) < 0)
{
fprintf (stderr, "%s: ", prog_name);
perror (dirname);
}
return 0;
}
@ -63,23 +81,23 @@ main (argc, argv)
for (argc--, argv++; argc > 0; argc--, argv++)
{
char *path = *argv;
char *dirname = *argv;
int i;
/* Stop at each slash in path and try to create the directory.
/* Stop at each slash in dirname and try to create the directory.
Skip any initial slash. */
for (i = (path[0] == '/') ? 1 : 0; path[i]; i++)
if (path[i] == '/')
for (i = (dirname[0] == '/') ? 1 : 0; dirname[i]; i++)
if (dirname[i] == '/')
{
path[i] = '\0';
if (touchy_mkdir (path) < 0)
goto next_pathname;
path[i] = '/';
dirname[i] = '\0';
if (touchy_mkdir (dirname) < 0)
goto next_dirname;
dirname[i] = '/';
}
touchy_mkdir (path);
touchy_mkdir (dirname);
next_pathname:
next_dirname:
;
}