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/*
* This code is Copyright (c) 2013, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
*/
#include <h/mh.h>
#include <h/utils.h>
#include <h/mts.h>
void
init_credentials_file () {
if (credentials_file == NULL) {
char *cred_style = context_find ("credentials");
if (cred_style == NULL || ! strcmp (cred_style, "legacy")) {
char *hdir = getenv ("HOME");
credentials_file = concat (hdir ? hdir : ".", "/.netrc", NULL);
} else if (! strncasecmp (cred_style, "file:", 5)) {
struct stat st;
char *filename = cred_style + 5;
while (*filename && isspace ((unsigned char) *filename)) ++filename;
if (*filename == '/') {
credentials_file = filename;
} else {
credentials_file = m_maildir (filename);
if (stat (credentials_file, &st) != OK) {
credentials_file =
concat (mypath ? mypath : ".", "/", filename, NULL);
if (stat (credentials_file, &st) != OK) {
admonish (NULL, "unable to find credentials file %s",
filename);
}
}
}
}
}
}
int
nmh_get_credentials (char *host, char *user, int sasl, nmh_creds_t creds) {
char *cred_style = context_find ("credentials");
init_credentials_file ();
creds->host = host;
if (cred_style == NULL || ! strcmp (cred_style, "legacy")) {
creds->user = user == NULL ? getusername () : user;
if (sasl) {
/* This is what inc.c and msgchk.c used to contain. */
/* Only inc.c and msgchk.c do this. smtp.c doesn't. */
creds->password = getusername ();
}
} else if (! strncasecmp (cred_style, "file:", 5)) {
/*
* Determine user using the first of:
* 1) -user switch
* 2) matching host entry with login in a credentials file
* such as ~/.netrc
* 3) interactively request from user (as long as the
* credentials file didn't have a "default" token)
*/
creds->user = user;
} else {
admonish (NULL, "unknown credentials style %s", cred_style);
return NOTOK;
}
ruserpass (host, &creds->user, &creds->password);
return OK;
}
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