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[PATCH] init-db.c: create and use safe_create_dir helper

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Factor mkdir calls into common safe_create_dir subroutine.

Signed-Off-By: Zach Welch <zw@superlucidity.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Zach Welch 2005-04-19 21:48:15 -07:00 committed by Linus Torvalds
parent addb315d34
commit cb126d8d79
1 changed files with 14 additions and 16 deletions
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30
init-db.c
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@ -5,6 +5,16 @@
*/ */
#include "cache.h" #include "cache.h"
void safe_create_dir(char *dir)
{
if (mkdir(dir, 0755) < 0) {
if (errno != EEXIST) {
perror(dir);
exit(1);
}
}
}
/* /*
* If you want to, you can share the DB area with any number of branches. * If you want to, you can share the DB area with any number of branches.
* That has advantages: you can save space by sharing all the SHA1 objects. * That has advantages: you can save space by sharing all the SHA1 objects.
@ -16,10 +26,7 @@ int main(int argc, char **argv)
char *sha1_dir, *path; char *sha1_dir, *path;
int len, i; int len, i;
if (mkdir(".git", 0755) < 0) { safe_create_dir(".git");
perror("unable to create .git directory");
exit(1);
}
sha1_dir = getenv(DB_ENVIRONMENT); sha1_dir = getenv(DB_ENVIRONMENT);
if (!sha1_dir) { if (!sha1_dir) {
@ -27,22 +34,13 @@ int main(int argc, char **argv)
fprintf(stderr, "defaulting to local storage area\n"); fprintf(stderr, "defaulting to local storage area\n");
} }
len = strlen(sha1_dir); len = strlen(sha1_dir);
if (mkdir(sha1_dir, 0755) < 0) {
if (errno != EEXIST) {
perror(sha1_dir);
exit(1);
}
}
path = malloc(len + 40); path = malloc(len + 40);
memcpy(path, sha1_dir, len); memcpy(path, sha1_dir, len);
safe_create_dir(sha1_dir);
for (i = 0; i < 256; i++) { for (i = 0; i < 256; i++) {
sprintf(path+len, "/%02x", i); sprintf(path+len, "/%02x", i);
if (mkdir(path, 0755) < 0) { safe_create_dir(path);
if (errno != EEXIST) {
perror(path);
exit(1);
}
}
} }
return 0; return 0;
} }