diff options
| author | Robert Wing <rew@FreeBSD.org> | 2023-02-25 09:37:32 +0000 |
|---|---|---|
| committer | Robert Wing <rew@FreeBSD.org> | 2023-02-25 09:37:32 +0000 |
| commit | c5f01980705930bf46059a004e20e010d8e21dfa (patch) | |
| tree | 304ec265d0aac6ebfe1082455c112c1c7273983f /stand/common | |
| parent | 773c13c686e4b6ae9dbbc150b342b82c3f47d73a (diff) | |
| download | src-c5f01980705930bf46059a004e20e010d8e21dfa.tar.gz src-c5f01980705930bf46059a004e20e010d8e21dfa.zip | |
Diffstat (limited to 'stand/common')
| -rw-r--r-- | stand/common/boot.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/stand/common/boot.c b/stand/common/boot.c index 06f604f595df..3ec827617d56 100644 --- a/stand/common/boot.c +++ b/stand/common/boot.c @@ -32,8 +32,9 @@ __FBSDID("$FreeBSD$"); */ #include <stand.h> -#include <sys/reboot.h> #include <sys/boot.h> +#include <sys/kenv.h> +#include <sys/reboot.h> #include <string.h> #include "bootstrap.h" @@ -321,14 +322,14 @@ getbootfile(int try) int getrootmount(char *rootdev) { - char lbuf[128], *cp, *ep, *dev, *fstyp, *options; + char lbuf[KENV_MVALLEN], *cp, *ep, *dev, *fstyp, *options; int fd, error; if (getenv("vfs.root.mountfrom") != NULL) return(0); error = 1; - sprintf(lbuf, "%s/etc/fstab", rootdev); + snprintf(lbuf, sizeof(lbuf), "%s/etc/fstab", rootdev); if ((fd = open(lbuf, O_RDONLY)) < 0) goto notfound; @@ -382,7 +383,7 @@ getrootmount(char *rootdev) *cp = 0; options = strdup(ep); /* Build the <fstype>:<device> and save it in vfs.root.mountfrom */ - sprintf(lbuf, "%s:%s", fstyp, dev); + snprintf(lbuf, sizeof(lbuf), "%s:%s", fstyp, dev); setenv("vfs.root.mountfrom", lbuf, 0); /* Don't override vfs.root.mountfrom.options if it is already set */ |