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using .filename causes problems with absolute paths for the temp file, also

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test to see if file exists already

svn path=/icecast/trunk/icecast/; revision=9407
This commit is contained in:
Karl Heyes 2005-06-09 02:21:03 +00:00
parent ad1e6c41b0
commit fd19feb3c5
1 changed files with 12 additions and 3 deletions
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15
src/auth.c
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@ -22,6 +22,8 @@
#include <string.h>
#include <errno.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "auth.h"
#include "source.h"
@ -354,6 +356,7 @@ int auth_htpasswd_deleteuser(auth_t *auth, char *username)
char *sep;
char *tmpfile = NULL;
int tmpfile_len = 0;
struct stat file_info;
state = auth->state;
passwdfile = fopen(state->filename, "rb");
@ -363,10 +366,16 @@ int auth_htpasswd_deleteuser(auth_t *auth, char *username)
state->filename, strerror(errno));
return AUTH_FAILED;
}
tmpfile_len = strlen(state->filename) + 6;
tmpfile_len = strlen(state->filename) + 5;
tmpfile = calloc(1, tmpfile_len);
sprintf(tmpfile, ".%s.tmp", state->filename);
snprintf (tmpfile, tmpfile_len, "%s.tmp", state->filename);
if (stat (tmpfile, &file_info) == 0)
{
WARN1 ("temp file \"%s\" exists, rejecting operation", tmpfile);
free (tmpfile);
fclose (passwdfile);
return AUTH_FAILED;
}
tmp_passwdfile = fopen(tmpfile, "wb");
if(tmp_passwdfile == NULL) {