From: Bernhard Reutner-Fischer Date: Tue, 31 Jan 2006 17:57:48 +0000 (-0000) Subject: - bzero -> memset X-Git-Tag: 1_1_0~254 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=3038557649ae04860213ab264ff0f647103e5083;p=oweals%2Fbusybox.git - bzero -> memset text data bss dec hex filename 1652855 14444 1215616 2882915 2bfd63 busybox.oorig.gcc-3.3 1652823 14444 1215616 2882883 2bfd43 busybox.gcc-3.3 1603655 14412 1215552 2833619 2b3cd3 busybox.oorig.gcc-3.4 1603655 14412 1215552 2833619 2b3cd3 busybox.gcc-3.4 1609755 14508 1215744 2840007 2b55c7 busybox.oorig.gcc-4.0 1609755 14508 1215744 2840007 2b55c7 busybox.gcc-4.0 1590495 13516 1215392 2819403 2b054b busybox.oorig.gcc-4.1-HEAD 1590495 13516 1215392 2819403 2b054b busybox.gcc-4.1-HEAD 1589079 13036 1213248 2815363 2af583 busybox.oorig.gcc-4.2-HEAD 1589079 13036 1213248 2815363 2af583 busybox.gcc-4.2-HEAD --- diff --git a/libbb/dump.c b/libbb/dump.c index 7d923083a..09db24692 100644 --- a/libbb/dump.c +++ b/libbb/dump.c @@ -5,19 +5,7 @@ * Copyright (c) 1989 * The Regents of the University of California. All rights reserved. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. * * Original copyright notice is retained at the end of this file. */ @@ -398,7 +386,7 @@ static u_char *get(void) } return ((u_char *) NULL); } - bzero((char *) curp + nread, need); + memset((char *) curp + nread, 0, need); eaddress = address + nread; return (curp); } diff --git a/loginutils/passwd.c b/loginutils/passwd.c index d18cc1e12..c6920ffe7 100644 --- a/loginutils/passwd.c +++ b/loginutils/passwd.c @@ -45,7 +45,7 @@ static int update_passwd(const struct passwd *pw, const char *crypt_pw) struct stat sb; struct flock lock; -#ifdef CONFIG_FEATURE_SHADOWPASSWDS +#if ENABLE_FEATURE_SHADOWPASSWDS if (access(bb_path_shadow_file, F_OK) == 0) { snprintf(filename, sizeof filename, "%s", bb_path_shadow_file); } else @@ -93,8 +93,9 @@ static int update_passwd(const struct passwd *pw, const char *crypt_pw) rewind(fp); while (!feof(fp)) { fgets(buffer, sizeof buffer, fp); - if (!continued) { // Check to see if we're updating this line. - if (strncmp(username, buffer, strlen(username)) == 0) { // we have a match. + if (!continued) { /* Check to see if we're updating this line. */ + if (strncmp(username, buffer, strlen(username)) == 0) { + /* we have a match. */ pw_rest = strchr(buffer, ':'); *pw_rest++ = '\0'; pw_rest = strchr(pw_rest, ':'); @@ -110,7 +111,7 @@ static int update_passwd(const struct passwd *pw, const char *crypt_pw) } else { continued = 1; } - bzero(buffer, sizeof buffer); + memset(buffer, 0, sizeof buffer); } if (fflush(out_fp) || fsync(fileno(out_fp)) || fclose(out_fp)) { @@ -145,9 +146,9 @@ extern int passwd_main(int argc, char **argv) int dflg = 0; /* -d - delete password */ const struct passwd *pw; -#ifdef CONFIG_FEATURE_SHADOWPASSWDS +#if ENABLE_FEATURE_SHADOWPASSWDS const struct spwd *sp; -#endif /* CONFIG_FEATURE_SHADOWPASSWDS */ +#endif amroot = (getuid() == 0); openlog("passwd", LOG_PID | LOG_CONS | LOG_NOWAIT, LOG_AUTH); while ((flag = getopt(argc, argv, "a:dlu")) != EOF) { @@ -186,7 +187,7 @@ extern int passwd_main(int argc, char **argv) syslog(LOG_WARNING, "can't change pwd for `%s'", name); bb_error_msg_and_die("Permission denied.\n"); } -#ifdef CONFIG_FEATURE_SHADOWPASSWDS +#if ENABLE_FEATURE_SHADOWPASSWDS sp = getspnam(name); if (!sp) { sp = (struct spwd *) pwd_to_spwd(pw); @@ -196,7 +197,7 @@ extern int passwd_main(int argc, char **argv) #else cp = pw->pw_passwd; np = name; -#endif /* CONFIG_FEATURE_SHADOWPASSWDS */ +#endif safe_strncpy(crypt_passwd, cp, sizeof(crypt_passwd)); if (!(dflg || lflg || uflg)) { @@ -339,8 +340,8 @@ static int new_password(const struct passwd *pw, int amroot, int algo) return 1; } safe_strncpy(orig, clear, sizeof(orig)); - bzero(clear, strlen(clear)); - bzero(cipher, strlen(cipher)); + memset(clear, 0, strlen(clear)); + memset(cipher, 0, strlen(cipher)); } else { orig[0] = '\0'; } @@ -348,12 +349,12 @@ static int new_password(const struct passwd *pw, int amroot, int algo) "Please use a combination of upper and lower case letters and numbers.\n" "Enter new password: "))) { - bzero(orig, sizeof orig); + memset(orig, 0, sizeof orig); /* return -1; */ return 1; } safe_strncpy(pass, cp, sizeof(pass)); - bzero(cp, strlen(cp)); + memset(cp, 0, strlen(cp)); /* if (!obscure(orig, pass, pw)) { */ if (obscure(orig, pass, pw)) { if (amroot) { @@ -364,7 +365,7 @@ static int new_password(const struct passwd *pw, int amroot, int algo) } } if (!(cp = bb_askpass(0, "Re-enter new password: "))) { - bzero(orig, sizeof orig); + memset(orig, 0, sizeof orig); /* return -1; */ return 1; } @@ -373,14 +374,14 @@ static int new_password(const struct passwd *pw, int amroot, int algo) /* return -1; */ return 1; } - bzero(cp, strlen(cp)); - bzero(orig, sizeof(orig)); + memset(cp, 0, strlen(cp)); + memset(orig, 0, sizeof(orig)); if (algo == 1) { cp = pw_encrypt(pass, "$1$"); } else cp = pw_encrypt(pass, crypt_make_salt()); - bzero(pass, sizeof pass); + memset(pass, 0, sizeof pass); safe_strncpy(crypt_passwd, cp, sizeof(crypt_passwd)); return 0; } diff --git a/loginutils/sulogin.c b/loginutils/sulogin.c index 434683299..cecfa905a 100644 --- a/loginutils/sulogin.c +++ b/loginutils/sulogin.c @@ -17,7 +17,6 @@ #include "busybox.h" -// sulogin defines #define SULOGIN_PROMPT "\nGive root password for system maintenance\n" \ "(or type Control-D for normal startup):" @@ -41,7 +40,7 @@ static const char * const forbid[] = { -static void catchalarm(int junk) +static void catchalarm(int ATTRIBUTE_UNUSED junk) { exit(EXIT_FAILURE); } @@ -59,9 +58,9 @@ extern int sulogin_main(int argc, char **argv) struct passwd pwent; struct passwd *pwd; const char * const *p; -#ifdef CONFIG_FEATURE_SHADOWPASSWDS +#if ENABLE_FEATURE_SHADOWPASSWDS struct spwd *spwd = NULL; -#endif /* CONFIG_FEATURE_SHADOWPASSWDS */ +#endif openlog("sulogin", LOG_PID | LOG_CONS | LOG_NOWAIT, LOG_AUTH); if (argc > 1) { @@ -114,7 +113,7 @@ extern int sulogin_main(int argc, char **argv) bb_error_msg_and_die("No password entry for `root'\n"); } pwent = *pwd; -#ifdef CONFIG_FEATURE_SHADOWPASSWDS +#if ENABLE_FEATURE_SHADOWPASSWDS spwd = NULL; if (pwd && ((strcmp(pwd->pw_passwd, "x") == 0) || (strcmp(pwd->pw_passwd, "*") == 0))) { @@ -124,7 +123,7 @@ extern int sulogin_main(int argc, char **argv) pwent.pw_passwd = spwd->sp_pwdp; } } -#endif /* CONFIG_FEATURE_SHADOWPASSWDS */ +#endif while (1) { cp = bb_askpass(timeout, SULOGIN_PROMPT); if (!cp || !*cp) { @@ -134,7 +133,7 @@ extern int sulogin_main(int argc, char **argv) exit(EXIT_SUCCESS); } else { safe_strncpy(pass, cp, sizeof(pass)); - bzero(cp, strlen(cp)); + memset(cp, 0, strlen(cp)); } if (strcmp(pw_encrypt(pass, pwent.pw_passwd), pwent.pw_passwd) == 0) { break; @@ -144,13 +143,13 @@ extern int sulogin_main(int argc, char **argv) fflush(stdout); syslog(LOG_WARNING, "Incorrect root password\n"); } - bzero(pass, strlen(pass)); + memset(pass, 0, strlen(pass)); signal(SIGALRM, SIG_DFL); puts("Entering System Maintenance Mode\n"); fflush(stdout); syslog(LOG_INFO, "System Maintenance Mode\n"); -#ifdef CONFIG_SELINUX +#if ENABLE_SELINUX renew_current_security_context(); #endif diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c index 886b2695b..0514b8935 100644 --- a/util-linux/fdisk.c +++ b/util-linux/fdisk.c @@ -1342,7 +1342,7 @@ xbsd_write_bootstrap (void) bcopy (d, &dl, sizeof (struct xbsd_disklabel)); /* The disklabel will be overwritten by 0's from bootxx anyway */ - bzero (d, sizeof (struct xbsd_disklabel)); + memset (d, 0, sizeof (struct xbsd_disklabel)); snprintf (path, sizeof(path), "%s/boot%s", bootdir, dkbasename); if (!xbsd_get_bootstrap (path, &disklabelbuffer[xbsd_dlabel.d_secsize], @@ -1457,7 +1457,7 @@ xbsd_initlabel (struct partition *p, struct xbsd_disklabel *d) { struct xbsd_partition *pp; get_geometry (); - bzero (d, sizeof (struct xbsd_disklabel)); + memset (d, 0, sizeof (struct xbsd_disklabel)); d -> d_magic = BSD_DISKMAGIC;