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| author | das <das@FreeBSD.org> | 2004-09-19 20:34:30 +0000 |
|---|---|---|
| committer | das <das@FreeBSD.org> | 2004-09-19 20:34:30 +0000 |
| commit | 09baad31f132c62e94eec636c0627192f0006ea1 (patch) | |
| tree | 9fa25d04638f2cd9316a56c8f438f6164f096c49 /usr.bin/indent | |
| parent | 2993d4cdf26aff636277e257bb77826f1dba87d3 (diff) | |
| download | FreeBSD-src-09baad31f132c62e94eec636c0627192f0006ea1.zip FreeBSD-src-09baad31f132c62e94eec636c0627192f0006ea1.tar.gz | |
Fix a buffer overflow by using strncpy() instead of strcpy().
Also, use strdup() instead of malloc()/strcpy().
PR: 64164
Diffstat (limited to 'usr.bin/indent')
| -rw-r--r-- | usr.bin/indent/args.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.bin/indent/args.c b/usr.bin/indent/args.c index eb93960..f139de5 100644 --- a/usr.bin/indent/args.c +++ b/usr.bin/indent/args.c @@ -49,6 +49,7 @@ __FBSDID("$FreeBSD$"); #include <ctype.h> #include <err.h> +#include <limits.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -171,10 +172,10 @@ void set_profile(void) { FILE *f; - char fname[BUFSIZ]; + char fname[PATH_MAX]; static char prof[] = ".indent.pro"; - sprintf(fname, "%s/%s", getenv("HOME"), prof); + snprintf(fname, sizeof(fname), "%s/%s", getenv("HOME"), prof); if ((f = fopen(option_source = fname, "r")) != NULL) { scan_profile(f); (void) fclose(f); @@ -288,10 +289,9 @@ found: if (*param_start == 0) goto need_param; { - char *str = (char *) malloc(strlen(param_start) + 1); + char *str = strdup(param_start); if (str == NULL) err(1, NULL); - strcpy(str, param_start); addkey(str, 4); } break; |
