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vtysh: Cleanup memory leak

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When multiple daemons report a exit line for the same
node, vtysh was just dropping the previous pointer.
Ensure that we free it first.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2022-12-03 07:16:36 -05:00
parent c2270bf19d
commit ab91425266
1 changed files with 5 additions and 1 deletions
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6
vtysh/vtysh_config.c
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@ -348,9 +348,13 @@ void vtysh_config_parse_line(void *arg, const char *line)
break; break;
default: default:
if (strncmp(line, "exit", strlen("exit")) == 0) { if (strncmp(line, "exit", strlen("exit")) == 0) {
if (config) if (config) {
if (config->exit)
XFREE(MTYPE_VTYSH_CONFIG_LINE,
config->exit);
config->exit = config->exit =
XSTRDUP(MTYPE_VTYSH_CONFIG_LINE, line); XSTRDUP(MTYPE_VTYSH_CONFIG_LINE, line);
}
} else if (strncmp(line, "interface", strlen("interface")) == 0) } else if (strncmp(line, "interface", strlen("interface")) == 0)
config = config_get(INTERFACE_NODE, line); config = config_get(INTERFACE_NODE, line);
else if (strncmp(line, "pseudowire", strlen("pseudowire")) == 0) else if (strncmp(line, "pseudowire", strlen("pseudowire")) == 0)