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[#1334] exec script for devices even if they dont have device nodes

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This commit is contained in:
Mike Frysinger 2008-02-20 18:31:36 +00:00
parent 597906c436
commit ae86a338b8
1 changed files with 14 additions and 4 deletions
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14
util-linux/mdev.c
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@ -45,9 +45,14 @@ static void make_device(char *path, int delete)
strcat(path, "/dev");
len = open_read_close(path, temp + 1, 64);
*temp++ = 0;
if (len < 1)
if (len < 1) {
if (ENABLE_FEATURE_MDEV_EXEC)
/* no "dev" file, so just try to run script */
*temp = 0;
else
return;
}
}
/* Determine device name, type, major and minor */
device_name = bb_basename(path);
@ -181,8 +186,12 @@ static void make_device(char *path, int delete)
}
if (!delete) {
if (sscanf(temp, "%d:%d", &major, &minor) != 2)
if (sscanf(temp, "%d:%d", &major, &minor) != 2) {
if (ENABLE_FEATURE_MDEV_EXEC)
goto skip_creation;
else
return;
}
if (ENABLE_FEATURE_MDEV_RENAME)
unlink(device_name);
@ -217,6 +226,7 @@ static void make_device(char *path, int delete)
free(dest);
}
}
skip_creation: /* nothing */ ;
}
if (ENABLE_FEATURE_MDEV_EXEC && command) {
/* setenv will leak memory, so use putenv */