Index: lib/libstand/tftp.c =================================================================== --- lib/libstand/tftp.c +++ lib/libstand/tftp.c @@ -399,6 +399,8 @@ struct tftp_handle *tftpfile; struct iodesc *io; int res; + size_t pathsize; + const char *extraslash; if (strcmp(f->f_dev->dv_name, "net") != 0) { #ifdef __i386__ @@ -424,10 +426,22 @@ io->destip = servip; tftpfile->off = 0; - tftpfile->path = strdup(path); + pathsize = (strlen(rootpath) + 1 + strlen(path) + 1) * sizeof(char); + tftpfile->path = malloc(pathsize); if (tftpfile->path == NULL) { - free(tftpfile); - return(ENOMEM); + free(tftpfile); + return(ENOMEM); + } + if (rootpath[strlen(rootpath) - 1] == '/' || path[0] == '/') + extraslash = ""; + else + extraslash = "/"; + res = snprintf(tftpfile->path, pathsize, "%s%s%s", + rootpath, extraslash, path); + if (res < 0 || res > pathsize) { + free(tftpfile->path); + free(tftpfile); + return(ENOMEM); } res = tftp_makereq(tftpfile); Index: sys/boot/i386/libi386/libi386.h =================================================================== --- sys/boot/i386/libi386/libi386.h +++ sys/boot/i386/libi386/libi386.h @@ -123,5 +123,4 @@ int bi_load64(char *args, vm_offset_t addr, vm_offset_t *modulep, vm_offset_t *kernend, int add_smap); -char *pxe_default_rc(void); void pxe_enable(void *pxeinfo); Index: sys/boot/i386/libi386/pxe.c =================================================================== --- sys/boot/i386/libi386/pxe.c +++ sys/boot/i386/libi386/pxe.c @@ -288,8 +288,10 @@ bootp(pxe_sock, BOOTP_PXE); if (rootip.s_addr == 0) rootip.s_addr = bootplayer.sip; +#ifdef LOADER_NFS_SUPPORT if (!rootpath[0]) strcpy(rootpath, PXENFSROOTPATH); +#endif for (i = 0; rootpath[i] != '\0' && i < FNAME_SIZE; i++) if (rootpath[i] == ':') @@ -317,6 +319,7 @@ setenv("boot.nfsroot.path", rootpath, 1); #else setenv("boot.netif.server", inet_ntoa(rootip), 1); + setenv("boot.tftproot.path", rootpath, 1); #endif setenv("dhcp.host-name", hostname, 1); @@ -705,26 +708,3 @@ uh->uh_sport = udpread_p->s_port; return udpread_p->buffer_size; } - -char * -pxe_default_rc(void) -{ - char *rc; - size_t count, rcsz; - - /* XXX It may not be a good idea to modify the PXE boot file. */ - rc = (char *)bootplayer.bootfile; - rcsz = sizeof(bootplayer.bootfile); - - /* Ignore how we define rc and rcsz above -- it can change. */ - if (rcsz < 6) - return (NULL); - if (*rc == '\0') { - strncpy(rc, "pxeboot", rcsz); - rc[rcsz - 1] = '\0'; - } - count = strlen(rc); - strncat(rc, ".4th", rcsz - count - 1); - printf("PXE: loading Forth from %s\n", rc); - return (rc); -} Index: sys/boot/i386/loader/main.c =================================================================== --- sys/boot/i386/loader/main.c +++ sys/boot/i386/loader/main.c @@ -196,11 +196,6 @@ bios_getsmap(); -#ifdef LOADER_TFTP_SUPPORT - if (kargs->bootflags & KARGS_FLAGS_PXE) - interact(pxe_default_rc()); - else -#endif interact(NULL); /* if we ever get here, it is an error */