The branch, master has been updated
via 0dedfbc Avoid infinite wait reading secrets file.
from 4cad402 Receiver now rejects invalid filenames in filelist.
;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 0dedfbce2c1b851684ba658861fe9d620636c56a
Author: Wayne Davison <way...@samba.org>
Date: Sun Apr 13 13:44:58 2014 -0700
Avoid infinite wait reading secrets file.
-----------------------------------------------------------------------
Summary of changes:
authenticate.c | 24 +++++++++++++-----------
1 files changed, 13 insertions(+), 11 deletions(-)
Changeset truncated at 500 lines:
diff --git a/authenticate.c b/authenticate.c
index 3381b8c..c92746c 100644
--- a/authenticate.c
+++ b/authenticate.c
@@ -102,15 +102,16 @@ static const char *check_secret(int module, const char
*user, const char *group,
char pass2[MAX_DIGEST_LEN*2];
const char *fname = lp_secrets_file(module);
STRUCT_STAT st;
- int fd, ok = 1;
+ int ok = 1;
int user_len = strlen(user);
int group_len = group ? strlen(group) : 0;
char *err;
+ FILE *fh;
- if (!fname || !*fname || (fd = open(fname, O_RDONLY)) < 0)
+ if (!fname || !*fname || (fh = fopen(fname, "r")) == NULL)
return "no secrets file";
- if (do_fstat(fd, &st) == -1) {
+ if (do_fstat(fileno(fh), &st) == -1) {
rsyserr(FLOG, errno, "fstat(%s)", fname);
ok = 0;
} else if (lp_strict_modes(module)) {
@@ -123,29 +124,30 @@ static const char *check_secret(int module, const char
*user, const char *group,
}
}
if (!ok) {
- close(fd);
+ fclose(fh);
return "ignoring secrets file";
}
if (*user == '#') {
/* Reject attempt to match a comment. */
- close(fd);
+ fclose(fh);
return "invalid username";
}
/* Try to find a line that starts with the user (or @group) name and a
':'. */
err = "secret not found";
- while ((user || group) && read_line_old(fd, line, sizeof line, 1)) {
- const char **ptr, *s;
+ while ((user || group) && fgets(line, sizeof line, fh) != NULL) {
+ const char **ptr, *s = strtok(line, "\n\r");
int len;
- if (*line == '@') {
+ if (!s)
+ continue;
+ if (*s == '@') {
ptr = &group;
len = group_len;
- s = line+1;
+ s++;
} else {
ptr = &user;
len = user_len;
- s = line;
}
if (!*ptr || strncmp(s, *ptr, len) != 0 || s[len] != ':')
continue;
@@ -158,7 +160,7 @@ static const char *check_secret(int module, const char
*user, const char *group,
*ptr = NULL; /* Don't look for name again. */
}
- close(fd);
+ fclose(fh);
memset(line, 0, sizeof line);
memset(pass2, 0, sizeof pass2);
--
The rsync repository.
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