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authorRob Landley <rob@landley.net>2013-04-16 23:09:50 -0500
committerRob Landley <rob@landley.net>2013-04-16 23:09:50 -0500
commit1d99390f798ae503f9e92da84ffb3a0773f21d2e (patch)
treed7ab896951ade59f3c33f492883f9a0eabe99610
parent9a186f8559486c16f24dc87468f947a5f7b42655 (diff)
downloadtoybox-1d99390f798ae503f9e92da84ffb3a0773f21d2e.tar.gz
Fix the help commit I screwed up, and replace leading tabs with spaces.
-rw-r--r--toys/pending/ifconfig.c144
1 files changed, 71 insertions, 73 deletions
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)