diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2003-03-13 09:09:52 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2003-03-13 09:09:52 +0000 |
commit | cd64a50f546ecbfd25035373ee745bd04e4e5905 (patch) | |
tree | 86a1452cec538b8f5259a45745e95cd1161d04e7 /sbin/modload/modload.c | |
parent | 6153e3b8d9aedd43b1300c4d60217039c9485e02 (diff) |
lots of sprintf -> snprintf and strcpy -> strlcpy; checked by tedu
Diffstat (limited to 'sbin/modload/modload.c')
-rw-r--r-- | sbin/modload/modload.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sbin/modload/modload.c b/sbin/modload/modload.c index be45711e3aa..eab4ae42bc5 100644 --- a/sbin/modload/modload.c +++ b/sbin/modload/modload.c @@ -1,4 +1,4 @@ -/* $OpenBSD: modload.c,v 1.37 2003/01/18 23:30:20 deraadt Exp $ */ +/* $OpenBSD: modload.c,v 1.38 2003/03/13 09:09:26 deraadt Exp $ */ /* $NetBSD: modload.c,v 1.30 2001/11/08 15:33:15 christos Exp $ */ /* @@ -152,14 +152,15 @@ static int verify_entry(const char *entry, char *filename) { struct nlist names[2]; - int n; + int n, len; char *s; memset(names, 0, sizeof(names)); - s = malloc(strlen(entry) + 2); + len = strlen(entry) + 2; + s = malloc(len); if (s == NULL) err(1, "malloc"); - sprintf(s, "_%s", entry); /* safe */ + snprintf(s, len, "_%s", entry); #ifdef _AOUT_INCLUDE_ names[0].n_un.n_name = s; #else @@ -315,14 +316,17 @@ main(int argc, char *argv[]) * Try <modobj>_init if entry is DFLT_ENTRY. */ if (strcmp(entry, DFLT_ENTRY) == 0) { + int len; + if ((p = strrchr(modout, '/'))) p++; else p = modout; - entry = malloc(strlen(p) + strlen(DFLT_ENTRYEXT) + 1); + len = strlen(p) + strlen(DFLT_ENTRYEXT) + 1; + entry = malloc(len); if (entry == NULL) err(1, "malloc"); - sprintf(entry, "%s%s", p, DFLT_ENTRYEXT); /* safe */ + snprintf(entry, len, "%s%s", p, DFLT_ENTRYEXT); if (verify_entry(entry, modobj)) errx(1, "entry point _%s not found in %s", entry, modobj); |