From 1d99390f798ae503f9e92da84ffb3a0773f21d2e Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Tue, 16 Apr 2013 23:09:50 -0500 Subject: Fix the help commit I screwed up, and replace leading tabs with spaces. --- toys/pending/ifconfig.c | 144 ++++++++++++++++++++++++------------------------ 1 file changed, 71 insertions(+), 73 deletions(-) (limited to 'toys/pending') diff --git a/toys/pending/ifconfig.c b/toys/pending/ifconfig.c index ef092e34..2df9b30a 100644 --- a/toys/pending/ifconfig.c +++ b/toys/pending/ifconfig.c @@ -381,8 +381,7 @@ void ifconfig_main(void) { char **argv = toys.optargs; - if(*argv && (strcmp(*argv, "--help") == 0)) - show_help(); + if(*argv && (strcmp(*argv, "--help") == 0)) show_help(); //"ifconfig" / "ifconfig eth0" if(!argv[0] || !argv[1]) { //one or no argument @@ -439,54 +438,54 @@ void ifconfig_main(void) set_flags(sockfd, &ifre, 0, IFF_POINTOPOINT); /*value setup */ else if (!strcmp(*argv, "pointopoint")) { - show_help(); + if (!*++argv) show_help(); set_address(sockfd, *argv, &ifre, SIOCSIFDSTADDR, "SIOCSIFDSTADDR"); set_flags(sockfd, &ifre, IFF_POINTOPOINT, 0); } else if (!strcmp(*argv, "netmask")) { - show_help(); + if (!*++argv) show_help(); set_address(sockfd, *argv, &ifre, SIOCSIFNETMASK, "SIOCSIFNETMASK"); } else if (!strcmp(*argv, "-broadcast")) { set_flags(sockfd, &ifre, 0, IFF_BROADCAST); } else if (!strcmp(*argv, "broadcast")) { - show_help(); + if (!*++argv) show_help(); set_address(sockfd, *argv, &ifre, SIOCSIFBRDADDR, "SIOCSIFBRDADDR"); set_flags(sockfd, &ifre, IFF_BROADCAST, 0); } else if (!strcmp(*argv, "dstaddr")) { - show_help(); + if (!*++argv) show_help(); set_address(sockfd, *argv, &ifre, SIOCSIFDSTADDR, "SIOCSIFDSTADDR"); } else if (!strcmp(*argv, "hw")) { - show_help(); + if (!*++argv) show_help(); set_hw_address(sockfd, &argv, &ifre, SIOCSIFHWADDR, "SIOCSIFHWADDR"); } else if (!strcmp(*argv, "mtu")) { - show_help(); + if (!*++argv) show_help(); set_mtu(sockfd, &ifre, *argv); } else if (!strcmp(*argv, "metric")) { - show_help(); + if (!*++argv) show_help(); set_metric(sockfd, &ifre, *argv); } else if (!strcmp(*argv, "txqueuelen")) { - show_help(); + if (!*++argv) show_help(); set_qlen(sockfd, &ifre, *argv); } else if (!strcmp(*argv, "keepalive")) { - show_help(); + if (!*++argv) show_help(); set_data(sockfd, &ifre, *argv, SIOCSKEEPALIVE, "SIOCSKEEPALIVE"); }//end of keepalive else if (!strcmp(*argv, "outfill")) { - show_help(); + if (!*++argv) show_help(); set_data(sockfd, &ifre, *argv, SIOCSOUTFILL, "SIOCSOUTFILL"); } else if (!strcmp(*argv, "add")) { - show_help(); + if (!*++argv) show_help(); set_ipv6_addr(sockfd, &ifre, *argv, SIOCSIFADDR, "SIOCSIFADDR"); } else if (!strcmp(*argv, "del")) { - show_help(); + if (!*++argv) show_help(); set_ipv6_addr(sockfd, &ifre, *argv, SIOCDIFADDR, "SIOCDIFADDR"); } else if (!strcmp(*argv, "mem_start")) { - show_help(); + if (!*++argv) show_help(); set_memstart(sockfd, &ifre, *argv, SIOCSIFMAP, "SIOCSIFMAP"); } else if (!strcmp(*argv, "io_addr")) { - show_help(); + if (!*++argv) show_help(); set_ioaddr(sockfd, &ifre, *argv, SIOCSIFMAP, "SIOCSIFMAP"); } else if (!strcmp(*argv, "irq")) { - show_help(); + if (!*++argv) show_help(); set_irq(sockfd, &ifre, *argv, SIOCSIFMAP, "SIOCSIFMAP"); } else { if(isdigit(**argv) || !strcmp(*argv, "default")) { @@ -501,14 +500,13 @@ void ifconfig_main(void) iface_name++; } //if the interface name is not an alias; set the flag and continue. - if(!is_colon) - set_flags(sockfd, &ifre, IFF_UP | IFF_RUNNING, 0); + if(!is_colon) set_flags(sockfd, &ifre, IFF_UP | IFF_RUNNING, 0); } else if (!strcmp(*argv, "inet") || !strcmp(*argv, "inet6")) continue; else { errno = EINVAL; - toys.exithelp++; - error_exit("bad argument"); + toys.exithelp++; + error_exit("bad argument"); } } @@ -1031,7 +1029,7 @@ static void print_ip6_addr(IFACE_LIST *l_ptr) FILE *fp = fopen("/proc/net/if_inet6", "r"); if(fp == NULL) - return; + return; while(fgets(buf, BUFSIZ, fp)) { int nitems = 0; @@ -1142,60 +1140,60 @@ static void display_ifconfig(IFACE_LIST *l_ptr) static int readconf(void) { - int num_of_req = 30; - struct ifconf ifcon; - struct ifreq *ifre; - int num, status = -1, sokfd; - - ifcon.ifc_buf = NULL; - sokfd = socket(AF_INET, SOCK_DGRAM, 0); - if(sokfd < 0) { - perror_msg("error: no inet socket available"); - return -1; - } - for (;;) { - ifcon.ifc_len = sizeof(struct ifreq) * num_of_req; //Size of buffer. - ifcon.ifc_buf = xrealloc(ifcon.ifc_buf, ifcon.ifc_len); - - if((status = ioctl(sokfd, SIOCGIFCONF, &ifcon)) == -1) { - perror_msg("ioctl %#x failed", SIOCGIFCONF); - goto LOOP_BREAK; - } - //in case of overflow, increase number of requests and retry. - if (ifcon.ifc_len == (int)(sizeof(struct ifreq) * num_of_req)) { - num_of_req += 10; - continue; - } - break; - }//End of while loop - - ifre = ifcon.ifc_req; - for(num = 0; num < ifcon.ifc_len && ifre; num += sizeof(struct ifreq), ifre++) { - //Escape duplicate values from the list. - IFACE_LIST *list_ptr; - int match_found = 0; - for(list_ptr = iface_list_head; list_ptr != NULL; list_ptr = list_ptr->next) { - //if interface already in the list then donot add it in the list. - if(!strcmp(ifre->ifr_name, list_ptr->dev_info.ifrname)) { - match_found = 1; - break; - } - } - if(!match_found) { - IFACE_LIST *l_ptr = xzalloc(sizeof(IFACE_LIST)); - safe_strncpy(l_ptr->dev_info.ifrname, ifre->ifr_name, IFNAMSIZ); - add_iface_to_list(l_ptr); - errno = 0; - if(get_device_info(l_ptr) < 0) - perror_exit("%s", l_ptr->dev_info.ifrname); - } - } + int num_of_req = 30; + struct ifconf ifcon; + struct ifreq *ifre; + int num, status = -1, sokfd; + + ifcon.ifc_buf = NULL; + sokfd = socket(AF_INET, SOCK_DGRAM, 0); + if(sokfd < 0) { + perror_msg("error: no inet socket available"); + return -1; + } + for (;;) { + ifcon.ifc_len = sizeof(struct ifreq) * num_of_req; //Size of buffer. + ifcon.ifc_buf = xrealloc(ifcon.ifc_buf, ifcon.ifc_len); + + if((status = ioctl(sokfd, SIOCGIFCONF, &ifcon)) == -1) { + perror_msg("ioctl %#x failed", SIOCGIFCONF); + goto LOOP_BREAK; + } + //in case of overflow, increase number of requests and retry. + if (ifcon.ifc_len == (int)(sizeof(struct ifreq) * num_of_req)) { + num_of_req += 10; + continue; + } + break; + }//End of while loop + + ifre = ifcon.ifc_req; + for(num = 0; num < ifcon.ifc_len && ifre; num += sizeof(struct ifreq), ifre++) { + //Escape duplicate values from the list. + IFACE_LIST *list_ptr; + int match_found = 0; + for(list_ptr = iface_list_head; list_ptr != NULL; list_ptr = list_ptr->next) { + //if interface already in the list then donot add it in the list. + if(!strcmp(ifre->ifr_name, list_ptr->dev_info.ifrname)) { + match_found = 1; + break; + } + } + if(!match_found) { + IFACE_LIST *l_ptr = xzalloc(sizeof(IFACE_LIST)); + safe_strncpy(l_ptr->dev_info.ifrname, ifre->ifr_name, IFNAMSIZ); + add_iface_to_list(l_ptr); + errno = 0; + if(get_device_info(l_ptr) < 0) + perror_exit("%s", l_ptr->dev_info.ifrname); + } + } LOOP_BREAK: - close(sokfd); - free(ifcon.ifc_buf); + close(sokfd); + free(ifcon.ifc_buf); - return status; + return status; } static int show_iface(char *iface_name) -- cgit v1.2.3