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https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 09:08:05 -04:00
Fixed MTP to work with TWRP
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commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
26
lib/net_utils.c
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26
lib/net_utils.c
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#include <linux/string.h>
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#include <linux/if_ether.h>
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#include <linux/ctype.h>
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#include <linux/kernel.h>
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bool mac_pton(const char *s, u8 *mac)
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{
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int i;
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/* XX:XX:XX:XX:XX:XX */
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if (strlen(s) < 3 * ETH_ALEN - 1)
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return false;
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/* Don't dirty result unless string is valid MAC. */
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for (i = 0; i < ETH_ALEN; i++) {
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if (!isxdigit(s[i * 3]) || !isxdigit(s[i * 3 + 1]))
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return false;
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if (i != ETH_ALEN - 1 && s[i * 3 + 2] != ':')
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return false;
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}
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for (i = 0; i < ETH_ALEN; i++) {
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mac[i] = (hex_to_bin(s[i * 3]) << 4) | hex_to_bin(s[i * 3 + 1]);
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}
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return true;
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}
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EXPORT_SYMBOL(mac_pton);
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