| 1 | /* |
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| 2 | * USB hotplug service Copyright 2007, Broadcom Corporation All Rights |
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| 3 | * Reserved. THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO |
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| 4 | * WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR |
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| 5 | * OTHERWISE. BROADCOM SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF |
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| 6 | * MERCHANTABILITY, FITNESS FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT |
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| 7 | * CONCERNING THIS SOFTWARE. $Id$ |
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| 8 | */ |
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| 9 | |
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| 10 | #include <stdio.h> |
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| 11 | #include <stdlib.h> |
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| 12 | #include <string.h> |
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| 13 | #include <errno.h> |
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| 14 | #include <dirent.h> |
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| 15 | #include <sys/stat.h> |
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| 16 | #include <typedefs.h> |
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| 17 | #include <shutils.h> |
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| 18 | #include <bcmnvram.h> |
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| 19 | |
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| 20 | static bool usb_ufd_connected(char *str); |
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| 21 | static int usb_process_path(char *path, char *fs, char *target); |
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| 22 | static void usb_unmount(char *dev); |
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| 23 | int usb_add_ufd(char *dev); |
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| 24 | |
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| 25 | #define DUMPFILE "/tmp/disktype.dump" |
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| 26 | |
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| 27 | #ifdef HAVE_X86 |
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| 28 | static char *getdisc(void) // works only for squashfs |
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| 29 | { |
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| 30 | int i; |
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| 31 | static char ret[4]; |
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| 32 | unsigned char *disks[] = |
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| 33 | { "sda2", "sdb2", "sdc2", "sdd2", "sde2", "sdf2", "sdg2", "sdh2", |
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| 34 | "sdi2" |
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| 35 | }; |
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| 36 | for (i = 0; i < 9; i++) { |
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| 37 | char dev[64]; |
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| 38 | |
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| 39 | sprintf(dev, "/dev/%s", disks[i]); |
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| 40 | FILE *in = fopen(dev, "rb"); |
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| 41 | |
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| 42 | if (in == NULL) |
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| 43 | continue; // no second partition or disc does not |
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| 44 | // exist, skipping |
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| 45 | char buf[4]; |
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| 46 | |
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| 47 | fread(buf, 4, 1, in); |
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| 48 | if (buf[0] == 'h' && buf[1] == 's' && buf[2] == 'q' |
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| 49 | && buf[3] == 't') { |
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| 50 | fclose(in); |
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| 51 | // filesystem detected |
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| 52 | strncpy(ret, disks[i], 3); |
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| 53 | return ret; |
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| 54 | } |
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| 55 | fclose(in); |
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| 56 | } |
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| 57 | return NULL; |
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| 58 | } |
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| 59 | #endif |
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| 60 | void start_hotplug_usb(void) |
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| 61 | { |
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| 62 | char *device, *interface; |
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| 63 | char *action; |
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| 64 | int class, subclass, protocol; |
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| 65 | |
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| 66 | if (!(nvram_match("usb_automnt", "1"))) |
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| 67 | return; |
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| 68 | |
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| 69 | if (!(action = getenv("ACTION")) || !(device = getenv("TYPE"))) |
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| 70 | return; |
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| 71 | //sysprintf("echo action %s type %s >> /tmp/hotplugs", action, device); |
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| 72 | |
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| 73 | sscanf(device, "%d/%d/%d", &class, &subclass, &protocol); |
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| 74 | |
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| 75 | if (class == 0) { |
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| 76 | if (!(interface = getenv("INTERFACE"))) |
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| 77 | goto skip; |
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| 78 | sscanf(interface, "%d/%d/%d", &class, &subclass, &protocol); |
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| 79 | } |
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| 80 | skip:; |
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| 81 | //sysprintf("echo action %d type %d >> /tmp/hotplugs", class, subclass); |
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| 82 | |
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| 83 | /* |
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| 84 | * If a new USB device is added and it is of storage class |
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| 85 | */ |
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| 86 | if (class == 8 && subclass == 6) { |
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| 87 | if (!strcmp(action, "add")) |
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| 88 | usb_add_ufd(NULL); |
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| 89 | if (!strcmp(action, "remove")) |
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| 90 | usb_unmount(NULL); |
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| 91 | } |
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| 92 | |
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| 93 | if (class == 0 && subclass == 0) { |
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| 94 | if (!strcmp(action, "add")) |
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| 95 | usb_add_ufd(NULL); |
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| 96 | if (!strcmp(action, "remove")) |
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| 97 | usb_unmount(NULL); |
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| 98 | } |
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| 99 | |
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| 100 | return; |
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| 101 | } |
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| 102 | |
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| 103 | void start_hotplug_block(void) |
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| 104 | { |
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| 105 | char *devpath; |
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| 106 | char *action; |
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| 107 | |
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| 108 | if (!(nvram_match("usb_automnt", "1"))) |
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| 109 | return; |
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| 110 | |
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| 111 | if (!(action = getenv("ACTION"))) |
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| 112 | return; |
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| 113 | if (!(devpath = getenv("DEVPATH"))) |
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| 114 | return; |
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| 115 | char *slash = strrchr(devpath, '/'); |
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| 116 | //sysprintf("echo action %s devpath %s >> /tmp/hotplugs", action, |
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| 117 | // devpath); |
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| 118 | |
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| 119 | char devname[64]; |
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| 120 | sprintf(devname, "/dev/%s", slash + 1); |
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| 121 | char sysdev[128]; |
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| 122 | sprintf(sysdev, "/sys%s/partition", devpath); |
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| 123 | FILE *fp = fopen(sysdev, "rb"); |
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| 124 | if (fp) { |
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| 125 | fclose(fp); // skip partitions |
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| 126 | return; |
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| 127 | } |
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| 128 | sprintf(sysdev, "/sys%s/dev", devpath); |
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| 129 | fp = fopen(sysdev, "rb"); |
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| 130 | if (fp) { |
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| 131 | int major; |
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| 132 | int minor; |
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| 133 | fscanf(fp, "%d:%d", &major, &minor); |
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| 134 | sysprintf("mknod %s b %d %d\n", devname, major, minor); |
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| 135 | fclose(fp); // skip partitions |
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| 136 | } |
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| 137 | //sysprintf("echo add devname %s >> /tmp/hotplugs", devname); |
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| 138 | if (!strcmp(action, "add")) |
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| 139 | usb_add_ufd(devname); |
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| 140 | if (!strcmp(action, "remove")) |
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| 141 | usb_unmount(devname); |
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| 142 | |
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| 143 | return; |
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| 144 | } |
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| 145 | |
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| 146 | /* |
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| 147 | * Check if the UFD is still connected because the links created in |
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| 148 | * /dev/discs are not removed when the UFD is unplugged. |
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| 149 | */ |
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| 150 | static bool usb_ufd_connected(char *str) |
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| 151 | { |
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| 152 | uint host_no; |
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| 153 | char proc_file[128]; |
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| 154 | FILE *fp; |
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| 155 | char line[256]; |
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| 156 | int i; |
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| 157 | |
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| 158 | /* |
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| 159 | * Host no. assigned by scsi driver for this UFD |
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| 160 | */ |
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| 161 | host_no = atoi(str); |
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| 162 | sprintf(proc_file, "/proc/scsi/usb-storage-%d/%d", host_no, host_no); |
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| 163 | |
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| 164 | if ((fp = fopen(proc_file, "r"))) { |
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| 165 | while (fgets(line, sizeof(line), fp) != NULL) { |
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| 166 | if (strstr(line, "Attached: Yes")) { |
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| 167 | fclose(fp); |
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| 168 | return TRUE; |
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| 169 | } |
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| 170 | } |
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| 171 | fclose(fp); |
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| 172 | } |
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| 173 | //in 2.6 kernels its a little bit different; find 1st |
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| 174 | for (i = 0; i < 16; i++) { |
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| 175 | sprintf(proc_file, "/proc/scsi/usb-storage/%d", i); |
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| 176 | if (f_exists(proc_file)) { |
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| 177 | return TRUE; |
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| 178 | } |
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| 179 | } |
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| 180 | return FALSE; |
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| 181 | |
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| 182 | } |
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| 183 | |
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| 184 | /* |
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| 185 | * Mount the path and look for the WCN configuration file. If it |
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| 186 | * exists launch wcnparse to process the configuration. |
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| 187 | */ |
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| 188 | static int usb_process_path(char *path, char *fs, char *target) |
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| 189 | { |
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| 190 | int ret = ENOENT; |
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| 191 | char mount_point[32]; |
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| 192 | eval("stopservice", "samba3"); |
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| 193 | eval("stopservice", "ftpsrv"); |
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| 194 | |
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| 195 | if (nvram_match("usb_mntpoint", "mnt") && target) |
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| 196 | sprintf(mount_point, "/mnt/%s", target); |
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| 197 | else |
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| 198 | sprintf(mount_point, "/%s", |
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| 199 | nvram_default_get("usb_mntpoint", "mnt")); |
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| 200 | #ifdef HAVE_NTFS3G |
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| 201 | if (!strcmp(fs, "ntfs")) |
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| 202 | insmod("fuse"); |
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| 203 | #endif |
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| 204 | if (!strcmp(fs, "ext2")) { |
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| 205 | insmod("mbcache"); |
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| 206 | insmod("ext2"); |
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| 207 | } |
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| 208 | #ifdef HAVE_USB_ADVANCED |
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| 209 | if (!strcmp(fs, "ext3")) { |
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| 210 | insmod("mbcache"); |
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| 211 | insmod("ext2"); |
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| 212 | insmod("jbd"); |
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| 213 | insmod("ext3"); |
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| 214 | } |
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| 215 | if (!strcmp(fs, "ext4")) { |
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| 216 | insmod("crc16"); |
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| 217 | insmod("mbcache"); |
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| 218 | insmod("jbd2"); |
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| 219 | insmod("ext4"); |
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| 220 | } |
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| 221 | if (!strcmp(fs, "btrfs")) { |
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| 222 | insmod("libcrc32c"); |
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| 223 | insmod("lzo_compress"); |
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| 224 | insmod("lzo_decompress"); |
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| 225 | insmod("btrfs"); |
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| 226 | } |
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| 227 | #endif |
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| 228 | if (!strcmp(fs, "vfat")) { |
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| 229 | insmod("nls_base"); |
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| 230 | insmod("nls_cp932"); |
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| 231 | insmod("nls_cp936"); |
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| 232 | insmod("nls_cp950"); |
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| 233 | insmod("nls_cp437"); |
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| 234 | insmod("nls_iso8859-1"); |
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| 235 | insmod("nls_iso8859-2"); |
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| 236 | insmod("nls_utf8"); |
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| 237 | insmod("fat"); |
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| 238 | insmod("vfat"); |
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| 239 | insmod("msdos"); |
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| 240 | } |
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| 241 | if (!strcmp(fs, "xfs")) { |
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| 242 | insmod("xfs"); |
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| 243 | } |
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| 244 | if (!strcmp(fs, "udf")) { |
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| 245 | insmod("crc-itu-t"); |
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| 246 | insmod("udf"); |
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| 247 | } |
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| 248 | if (!strcmp(fs, "iso9660")) { |
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| 249 | insmod("isofs"); |
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| 250 | } |
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| 251 | if (target) |
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| 252 | sysprintf("mkdir -p /tmp/mnt/%s", target); |
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| 253 | else |
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| 254 | sysprintf("mkdir -p /tmp/mnt"); |
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| 255 | #ifdef HAVE_NTFS3G |
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| 256 | if (!strcmp(fs, "ntfs")) { |
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| 257 | ret = eval("ntfs-3g", path, mount_point); |
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| 258 | } else |
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| 259 | #endif |
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| 260 | ret = |
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| 261 | eval("/bin/mount", "-t", fs, "-o", "iocharset=utf8", path, |
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| 262 | mount_point); |
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| 263 | |
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| 264 | if (ret != 0) { //give it another try |
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| 265 | #ifdef HAVE_NTFS3G |
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| 266 | if (!strcmp(fs, "ntfs")) { |
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| 267 | ret = eval("ntfs-3g", path, mount_point); |
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| 268 | } else |
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| 269 | #endif |
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| 270 | ret = eval("/bin/mount", path, mount_point); //guess fs |
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| 271 | } |
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| 272 | system("echo 4096 > /proc/sys/vm/min_free_kbytes"); // avoid out of memory problems which could lead to broken wireless, so we limit the minimum free ram to 4096. everything else can be used for fs cache |
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| 273 | eval("startservice", "samba3"); |
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| 274 | eval("startservice", "ftpsrv"); |
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| 275 | return ret; |
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| 276 | } |
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| 277 | |
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| 278 | static void usb_unmount(char *path) |
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| 279 | { |
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| 280 | char mount_point[32]; |
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| 281 | eval("stopservice", "samba3"); |
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| 282 | eval("stopservice", "ftpsrv"); |
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| 283 | system("echo 1 > /proc/sys/vm/drop_caches"); // flush fs cache |
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| 284 | /* todo: how to unmount correct drive */ |
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| 285 | if (!path) |
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| 286 | sprintf(mount_point, "/%s", |
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| 287 | nvram_default_get("usb_mntpoint", "mnt")); |
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| 288 | else |
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| 289 | strcpy(mount_point, path); |
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| 290 | eval("/bin/umount", mount_point); |
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| 291 | eval("rm", "-f", DUMPFILE); |
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| 292 | eval("startservice", "samba3"); |
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| 293 | eval("startservice", "ftpsrv"); |
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| 294 | return; |
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| 295 | } |
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| 296 | |
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| 297 | /* |
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| 298 | * Handle hotplugging of UFD |
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| 299 | */ |
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| 300 | int usb_add_ufd(char *devpath) |
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| 301 | { |
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| 302 | DIR *dir = NULL; |
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| 303 | FILE *fp = NULL; |
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| 304 | char line[256]; |
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| 305 | struct dirent *entry; |
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| 306 | char path[128]; |
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| 307 | char *fs = NULL; |
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| 308 | int is_part = 0; |
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| 309 | char part[10], *partitions, *next; |
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| 310 | struct stat tmp_stat; |
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| 311 | int i, found = 0; |
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| 312 | int mounted[16]; |
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| 313 | memset(mounted, 0, sizeof(mounted)); |
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| 314 | |
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| 315 | if (devpath) { |
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| 316 | int rcnt = 0; |
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| 317 | retry:; |
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| 318 | fp = fopen(devpath, "rb"); |
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| 319 | if (!fp && rcnt < 10) { |
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| 320 | // sysprintf("echo not available, try again %s >> /tmp/hotplugs",devpath); |
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| 321 | sleep(1); |
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| 322 | rcnt++; |
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| 323 | goto retry; |
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| 324 | } |
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| 325 | // sysprintf("echo open devname %s>> /tmp/hotplugs", devpath); |
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| 326 | } else { |
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| 327 | for (i = 1; i < 16; i++) { //it needs some time for disk to settle down and /dev/discs is created |
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| 328 | if ((dir = opendir("/dev/discs")) != NULL |
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| 329 | || (fp = fopen("/dev/sda", "rb")) != NULL |
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| 330 | || (fp = fopen("/dev/sdb", "rb")) != NULL |
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| 331 | || (fp = fopen("/dev/sdc", "rb")) != NULL |
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| 332 | || (fp = fopen("/dev/sr0", "rb")) != NULL |
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| 333 | || (fp = fopen("/dev/sr1", "rb")) != NULL |
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| 334 | || (fp = fopen("/dev/sdd", "rb")) != NULL) { |
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| 335 | break; |
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| 336 | } else { |
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| 337 | sleep(1); |
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| 338 | } |
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| 339 | } |
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| 340 | } |
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| 341 | int new = 0; |
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| 342 | if (fp) { |
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| 343 | fclose(fp); |
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| 344 | new = 1; |
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| 345 | if (dir) |
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| 346 | closedir(dir); |
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| 347 | } |
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| 348 | |
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| 349 | /* |
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| 350 | * Scan through entries in the directories |
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| 351 | */ |
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| 352 | |
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| 353 | for (i = 1; i < 16; i++) { //it needs some time for disk to settle down and /dev/discs/discs%d is created |
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| 354 | if (new) { |
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| 355 | dir = opendir("/dev"); |
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| 356 | } |
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| 357 | if (dir == NULL) // i is 16 here and not 15 if timeout happens |
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| 358 | return EINVAL; |
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| 359 | while ((entry = readdir(dir)) != NULL) { |
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| 360 | int is_mounted = 0; |
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| 361 | if (mounted[i]) |
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| 362 | continue; |
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| 363 | |
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| 364 | #ifdef HAVE_X86 |
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| 365 | char check[32]; |
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| 366 | strcpy(check, getdisc()); |
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| 367 | if (!strncmp(entry->d_name, check, 5)) { |
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| 368 | fprintf(stderr, |
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| 369 | "skip %s, since its the system drive\n", |
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| 370 | check); |
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| 371 | continue; |
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| 372 | } |
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| 373 | #endif |
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| 374 | if (devpath) { |
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| 375 | char devname[64]; |
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| 376 | sprintf(devname, "/dev/%s", entry->d_name); |
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| 377 | //sysprintf |
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| 378 | // ("echo cmp devname %s >> /tmp/hotplugs" |
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| 379 | // ,entry->d_name); |
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| 380 | if (strcmp(devname, devpath)) |
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| 381 | continue; // skip all non matching devices |
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| 382 | // sysprintf |
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| 383 | // ("echo take devname %s >> /tmp/hotplugs", |
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| 384 | // devname); |
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| 385 | } |
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| 386 | if (!new && (strncmp(entry->d_name, "disc", 4))) |
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| 387 | continue; |
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| 388 | if (new && (strncmp(entry->d_name, "sd", 2)) |
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| 389 | && (strncmp(entry->d_name, "sr", 2)) |
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| 390 | && (strncmp(entry->d_name, "mmcblk", 6))) |
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| 391 | continue; |
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| 392 | mounted[i] = 1; |
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| 393 | |
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| 394 | /* |
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| 395 | * Files created when the UFD is inserted are not removed when |
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| 396 | * it is removed. Verify the device is still inserted. Strip |
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| 397 | * the "disc" and pass the rest of the string. |
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| 398 | */ |
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| 399 | if (new) { |
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| 400 | //everything else would cause a memory fault |
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| 401 | if ((strncmp(entry->d_name, "mmcblk", 6)) |
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| 402 | && usb_ufd_connected(entry->d_name) == |
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| 403 | FALSE) |
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| 404 | continue; |
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| 405 | } else { |
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| 406 | if (usb_ufd_connected(entry->d_name + 4) == |
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| 407 | FALSE) |
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| 408 | continue; |
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| 409 | } |
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| 410 | if (new) { |
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| 411 | // sysprintf("echo test %s >> /tmp/hotplugs",entry->d_name); |
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| 412 | if (strlen(entry->d_name) != 3 |
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| 413 | && (strncmp(entry->d_name, "mmcblk", 6))) |
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| 414 | continue; |
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| 415 | if (strlen(entry->d_name) != 7 |
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| 416 | && !(strncmp(entry->d_name, "mmcblk", 6))) |
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| 417 | continue; |
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| 418 | // sysprintf("echo test success %s >> /tmp/hotplugs",entry->d_name); |
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| 419 | sprintf(path, "/dev/%s", entry->d_name); |
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| 420 | } else { |
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| 421 | sprintf(path, "/dev/discs/%s/disc", |
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| 422 | entry->d_name); |
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| 423 | } |
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| 424 | sysprintf("/usr/sbin/disktype %s > %s", path, DUMPFILE); |
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| 425 | //set spindown time |
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| 426 | sysprintf("hdparm -S 120 %s", path); |
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| 427 | |
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| 428 | /* |
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| 429 | * Check if it has file system |
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| 430 | */ |
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| 431 | fs = NULL; |
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| 432 | if ((fp = fopen(DUMPFILE, "r"))) { |
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| 433 | while (fgets(line, sizeof(line), fp) != NULL) { |
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| 434 | if (strstr(line, "Partition")) |
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| 435 | is_part = 1; |
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| 436 | fprintf(stderr, |
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| 437 | "[USB Device] partition: %s\n", |
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| 438 | line); |
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| 439 | |
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| 440 | if (strstr(line, "file system")) { |
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| 441 | fprintf(stderr, |
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| 442 | "[USB Device] file system: %s\n", |
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| 443 | line); |
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| 444 | if (strstr(line, "FAT")) { |
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| 445 | fs = "vfat"; |
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| 446 | break; |
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| 447 | } else if (strstr(line, "Ext2")) { |
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| 448 | fs = "ext2"; |
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| 449 | break; |
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| 450 | } else if (strstr(line, "XFS")) { |
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| 451 | fs = "xfs"; |
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| 452 | break; |
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| 453 | } else if (strstr(line, "UDF")) { |
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| 454 | fs = "udf"; |
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| 455 | break; |
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| 456 | } else |
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| 457 | if (strstr(line, "ISO9660")) |
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| 458 | { |
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| 459 | fs = "iso9660"; |
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| 460 | break; |
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| 461 | } else if (strstr(line, "Ext3")) { |
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| 462 | #ifdef HAVE_USB_ADVANCED |
|---|
| 463 | fs = "ext3"; |
|---|
| 464 | #else |
|---|
| 465 | fs = "ext2"; |
|---|
| 466 | #endif |
|---|
| 467 | break; |
|---|
| 468 | } |
|---|
| 469 | #ifdef HAVE_USB_ADVANCED |
|---|
| 470 | else if (strstr(line, "Ext4")) { |
|---|
| 471 | fs = "ext4"; |
|---|
| 472 | break; |
|---|
| 473 | } else |
|---|
| 474 | if (strstr(line, "Btrfs")) { |
|---|
| 475 | fs = "btrfs"; |
|---|
| 476 | break; |
|---|
| 477 | } |
|---|
| 478 | #endif |
|---|
| 479 | #ifdef HAVE_NTFS3G |
|---|
| 480 | else if (strstr(line, "NTFS")) { |
|---|
| 481 | fs = "ntfs"; |
|---|
| 482 | break; |
|---|
| 483 | } |
|---|
| 484 | #endif |
|---|
| 485 | } |
|---|
| 486 | |
|---|
| 487 | } |
|---|
| 488 | fclose(fp); |
|---|
| 489 | } |
|---|
| 490 | |
|---|
| 491 | char targetname[64]; |
|---|
| 492 | if (fs) { |
|---|
| 493 | /* |
|---|
| 494 | * If it is partioned, mount first partition else raw disk |
|---|
| 495 | */ |
|---|
| 496 | if (is_part && !new) { |
|---|
| 497 | partitions = |
|---|
| 498 | "part1 part2 part3 part4 part5 part6"; |
|---|
| 499 | foreach(part, partitions, next) { |
|---|
| 500 | sprintf(path, |
|---|
| 501 | "/dev/discs/%s/%s", |
|---|
| 502 | entry->d_name, part); |
|---|
| 503 | if (stat(path, &tmp_stat)) |
|---|
| 504 | continue; |
|---|
| 505 | sprintf(targetname, "%s_%s", |
|---|
| 506 | entry->d_name, part); |
|---|
| 507 | |
|---|
| 508 | if (usb_process_path |
|---|
| 509 | (path, fs, targetname) |
|---|
| 510 | == 0) { |
|---|
| 511 | is_mounted = 1; |
|---|
| 512 | break; |
|---|
| 513 | } |
|---|
| 514 | } |
|---|
| 515 | } |
|---|
| 516 | if (is_part && new) { |
|---|
| 517 | partitions = "1 2 3 4 5 6"; |
|---|
| 518 | foreach(part, partitions, next) { |
|---|
| 519 | sprintf(path, "/dev/%s%s", |
|---|
| 520 | entry->d_name, part); |
|---|
| 521 | if (stat(path, &tmp_stat)) |
|---|
| 522 | continue; |
|---|
| 523 | sprintf(targetname, "%s_part%s", |
|---|
| 524 | entry->d_name, part); |
|---|
| 525 | if (usb_process_path |
|---|
| 526 | (path, fs, targetname) |
|---|
| 527 | == 0) { |
|---|
| 528 | is_mounted = 1; |
|---|
| 529 | break; |
|---|
| 530 | } |
|---|
| 531 | } |
|---|
| 532 | } else { |
|---|
| 533 | if (new) |
|---|
| 534 | sprintf(targetname, "disc%s", |
|---|
| 535 | entry->d_name); |
|---|
| 536 | else |
|---|
| 537 | sprintf(targetname, "%s", |
|---|
| 538 | entry->d_name); |
|---|
| 539 | if (usb_process_path |
|---|
| 540 | (path, fs, targetname) == 0) |
|---|
| 541 | is_mounted = 1; |
|---|
| 542 | } |
|---|
| 543 | |
|---|
| 544 | } |
|---|
| 545 | |
|---|
| 546 | if ((fp = fopen(DUMPFILE, "a"))) { |
|---|
| 547 | if (fs && is_mounted) { |
|---|
| 548 | fprintf(fp, |
|---|
| 549 | "Status: <b>Mounted on /%s</b>\n", |
|---|
| 550 | nvram_safe_get("usb_mntpoint")); |
|---|
| 551 | i = 16; |
|---|
| 552 | } else if (fs) |
|---|
| 553 | fprintf(fp, |
|---|
| 554 | "Status: <b>Not mounted</b>\n"); |
|---|
| 555 | else |
|---|
| 556 | fprintf(fp, |
|---|
| 557 | "Status: <b>Not mounted - Unsupported file system or disk not formated</b>\n"); |
|---|
| 558 | fclose(fp); |
|---|
| 559 | } |
|---|
| 560 | |
|---|
| 561 | if (is_mounted && !nvram_match("usb_runonmount", "")) { |
|---|
| 562 | sprintf(path, "%s", |
|---|
| 563 | nvram_safe_get("usb_runonmount")); |
|---|
| 564 | if (stat(path, &tmp_stat) == 0) //file exists |
|---|
| 565 | { |
|---|
| 566 | setenv("PATH", |
|---|
| 567 | "/sbin:/bin:/usr/sbin:/usr/bin:/jffs/sbin:/jffs/bin:/jffs/usr/sbin:/jffs/usr/bin:/mmc/sbin:/mmc/bin:/mmc/usr/sbin:/mmc/usr/bin:/opt/bin:/opt/sbin:/opt/usr/bin:/opt/usr/sbin", |
|---|
| 568 | 1); |
|---|
| 569 | setenv("LD_LIBRARY_PATH", |
|---|
| 570 | "/lib:/usr/lib:/jffs/lib:/jffs/usr/lib:/mmc/lib:/mmc/usr/lib:/opt/lib:/opt/usr/lib", |
|---|
| 571 | 1); |
|---|
| 572 | |
|---|
| 573 | system(path); |
|---|
| 574 | } |
|---|
| 575 | } |
|---|
| 576 | } |
|---|
| 577 | if (i < 4) |
|---|
| 578 | sleep(1); |
|---|
| 579 | if (new) |
|---|
| 580 | closedir(dir); |
|---|
| 581 | } |
|---|
| 582 | return 0; |
|---|
| 583 | } |
|---|