diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/init.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/init/init.c b/init/init.c index e7c096d49..c26314c8b 100644 --- a/init/init.c +++ b/init/init.c @@ -328,7 +328,7 @@ static void console_init() } if ((s = getenv("CONSOLE")) != NULL) { - snprintf(console, sizeof(console) - 1, "%s", s); + safe_strncpy(console, s, sizeof(console)); } #if #cpu(sparc) /* sparc kernel supports console=tty[ab] parameter which is also @@ -336,9 +336,9 @@ static void console_init() else if ((s = getenv("console")) != NULL) { /* remap tty[ab] to /dev/ttyS[01] */ if (strcmp(s, "ttya") == 0) - snprintf(console, sizeof(console) - 1, "%s", SERIAL_CON0); + safe_strncpy(console, SERIAL_CON0, sizeof(console)); else if (strcmp(s, "ttyb") == 0) - snprintf(console, sizeof(console) - 1, "%s", SERIAL_CON1); + safe_strncpy(console, SERIAL_CON1, sizeof(console)); } #endif else { @@ -351,7 +351,7 @@ static void console_init() snprintf(console, sizeof(console) - 1, "/dev/tty%d", vt.v_active); } else { - snprintf(console, sizeof(console) - 1, "%s", _PATH_CONSOLE); + safe_strncpy(console, _PATH_CONSOLE, sizeof(console)); tried_devcons++; } } @@ -360,20 +360,20 @@ static void console_init() /* Can't open selected console -- try /dev/console */ if (!tried_devcons) { tried_devcons++; - snprintf(console, sizeof(console) - 1, "%s", _PATH_CONSOLE); + safe_strncpy(console, _PATH_CONSOLE, sizeof(console)); continue; } /* Can't open selected console -- try vt1 */ if (!tried_vtprimary) { tried_vtprimary++; - snprintf(console, sizeof(console) - 1, "%s", VT_PRIMARY); + safe_strncpy(console, VT_PRIMARY, sizeof(console)); continue; } break; } if (fd < 0) { /* Perhaps we should panic here? */ - snprintf(console, sizeof(console) - 1, "/dev/null"); + safe_strncpy(console, "/dev/null", sizeof(console)); } else { /* check for serial console and disable logging to tty5 & running a * shell to tty2-4 */ @@ -385,7 +385,7 @@ static void console_init() /* Force the TERM setting to vt102 for serial console -- * iff TERM is set to linux (the default) */ if (strcmp( termType, "TERM=linux" ) == 0) - snprintf(termType, sizeof(termType) - 1, "TERM=vt102"); + safe_strncpy(termType, "TERM=vt102", sizeof(termType)); message(LOG | CONSOLE, "serial console detected. Disabling virtual terminals.\r\n"); } |