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mdirs.c
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mdirs.c
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#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <limits.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "blaze822.h"
#include "blaze822_priv.h"
#include "xpledge.h"
static char sep = '\n';
int aflag;
void
pwd()
{
char cwd[PATH_MAX];
if (getcwd(cwd, sizeof cwd))
printf("%s%c", cwd, sep);
}
void
mdirs(char *fpath)
{
DIR *dir;
struct dirent *d;
struct stat st;
dir = opendir(fpath);
if (!dir)
return;
if (chdir(fpath) < 0) {
closedir(dir);
return;
}
int dotonly = 0;
if (stat("cur", &st) == 0 &&
S_ISDIR(st.st_mode) &&
stat("new", &st) == 0 &&
S_ISDIR(st.st_mode)) {
pwd();
dotonly = 1; // Maildir++
}
while ((d = readdir(dir))) {
if (!DIR_DT(d->d_type))
continue;
if (d->d_name[0] == '.' &&
d->d_name[1] == 0)
continue;
if (d->d_name[0] == '.' &&
d->d_name[1] == '.' &&
d->d_name[2] == 0)
continue;
if (!aflag && dotonly && d->d_name[0] != '.')
continue;
mdirs(d->d_name);
}
if (chdir("..") < 0)
exit(-1);
closedir(dir);
}
char *
profile_maildir()
{
char *f = blaze822_home_file("profile");
struct message *config = blaze822(f);
char *maildir;
static char path[PATH_MAX];
if (!config)
return 0;
if (!(maildir = blaze822_hdr(config, "maildir")))
return 0;
if (strncmp(maildir, "~/", 2) == 0) {
const char *home = getenv("HOME");
if (!home) {
struct passwd *pw = getpwuid(getuid());
home = pw ? pw->pw_dir : "/dev/null/homeless";
}
snprintf(path, sizeof path, "%s/%s", home, maildir+2);
maildir = path;
}
return maildir;
}
int
main(int argc, char *argv[])
{
int c, i;
while ((c = getopt(argc, argv, "0a")) != -1)
switch (c) {
case '0': sep = '\0'; break;
case 'a': aflag = 1; break;
default:
usage:
fprintf(stderr, "Usage: mdirs [-0a] dirs...\n");
exit(1);
}
xpledge("stdio rpath", "");
if (argc == optind) {
char *maildir = profile_maildir();
if (maildir) {
mdirs(maildir);
return 0;
}
goto usage;
}
char toplevel[PATH_MAX];
if (!getcwd(toplevel, sizeof toplevel)) {
perror("mdirs: getcwd");
exit(-1);
}
for (i = 0; i < argc; i++) {
mdirs(argv[i]);
if (chdir(toplevel) < 0) {
perror("mdirs: chdir");
exit(-1);
}
}
return 0;
}