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mnc: avoid sprintf based stackoverflow

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This commit is contained in:
Helmut Grohne 2013-02-10 08:58:16 +01:00
parent af04bfead6
commit 34b87128de
1 changed files with 2 additions and 2 deletions
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4
tools/munin-node-c/main.c
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@ -90,7 +90,7 @@ int main(int argc, char *argv[]) {
continue; continue;
} }
sprintf(cmdline, "%s/%s", plugin_dir, plugin_filename); snprintf(cmdline, LINE_MAX, "%s/%s", plugin_dir, plugin_filename);
if (access(cmdline, X_OK) == 0) { if (access(cmdline, X_OK) == 0) {
printf("%s ", plugin_filename); printf("%s ", plugin_filename);
} }
@ -107,7 +107,7 @@ int main(int argc, char *argv[]) {
printf("# unknown plugin: %s\n", arg); printf("# unknown plugin: %s\n", arg);
continue; continue;
} }
sprintf(cmdline, "exec %s/%s %s", plugin_dir, arg, cmd); snprintf(cmdline, LINE_MAX, "exec %s/%s %s", plugin_dir, arg, cmd);
system(cmdline); system(cmdline);
printf(".\n"); printf(".\n");
} else if (strcmp(cmd, "cap") == 0) { } else if (strcmp(cmd, "cap") == 0) {