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Fix if the first write fails

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--HG--
extra : convert_revision : 5a12aa1aa66c9cfd5d0097acea235cd3cd7658ab
This commit is contained in:
Matt Johnston 2004-08-24 07:22:36 +00:00
parent 70b7c24cb0
commit 857dfdeb9e
1 changed files with 9 additions and 6 deletions
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15
cli-kex.c
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@ -164,13 +164,16 @@ static void checkhostkey(unsigned char* keyblob, unsigned int keybloblen) {
snprintf(filename, len+18, "%s/.ssh/known_hosts", pw->pw_dir);
hostsfile = fopen(filename, "a+");
fseek(hostsfile, 0, SEEK_SET);
/* We mightn't have been able to open it if it was read-only */
if (hostsfile == NULL && (errno == EACCES || errno == EROFS)) {
TRACE(("trying readonly: %s", strerror(errno)));
readonly = 1;
hostsfile = fopen(filename, "r");
if (hostsfile != NULL) {
fseek(hostsfile, 0, SEEK_SET);
} else {
/* We mightn't have been able to open it if it was read-only */
if (errno == EACCES || errno == EROFS) {
TRACE(("trying readonly: %s", strerror(errno)));
readonly = 1;
hostsfile = fopen(filename, "r");
}
}
if (hostsfile == NULL) {