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res_crypto: Don't load non-regular files in keys directory

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ASTERISK-30046

Change-Id: Ie77e0648f8b0b1c2159fb24662d1989cfd4cc36d
This commit is contained in:
Philip Prindeville
2022-04-26 19:44:32 -06:00
committed by Friendly Automation
parent 2dac2bf8dc
commit d13afaf302
2 changed files with 13 additions and 1 deletions
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5
doc/UPGRADE-staging/res_crypto-regular-file-keys.txt Normal file
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@@ -0,0 +1,5 @@
Subject: res_crypto
In addition to only paying attention to files ending with .key or .pub
in the keys directory, we now also ignore any files which aren't regular
files.

7
res/res_crypto.c
View File

@@ -507,6 +507,13 @@ static void crypto_load(int ifd, int ofd)
/* Load new keys */ /* Load new keys */
if ((dir = opendir(ast_config_AST_KEY_DIR))) { if ((dir = opendir(ast_config_AST_KEY_DIR))) {
while ((ent = readdir(dir))) { while ((ent = readdir(dir))) {
if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..")) {
continue;
}
if (ent->d_type != DT_REG) {
ast_log(LOG_WARNING, "Non-regular file '%s' in keys directory\n", ent->d_name);
continue;
}
try_load_key(ast_config_AST_KEY_DIR, ent->d_name, ifd, ofd, &note); try_load_key(ast_config_AST_KEY_DIR, ent->d_name, ifd, ofd, &note);
} }
closedir(dir); closedir(dir);