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Commit f53c6ce7 by Christian Brauner Committed by Stéphane Graber
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conf: fix suggest_default_idmap()

We need to remove the newline otherwise lxc_safe_uint() will fail as it detects an invalid (non-numeric) char in the string. Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
parent 569c5fe1
Showing with 8 additions and 0 deletions
src/lxc/conf.c
......@@ -4513,6 +4513,7 @@ void suggest_default_idmap(void)
return;
}
while (getline(&line, &len, f) != -1) {
size_t no_newline = 0;
char *p = strchr(line, ':'), *p2;
if (*line == '#')
continue;
......@@ -4529,6 +4530,9 @@ void suggest_default_idmap(void)
p2++;
if (!*p2)
continue;
no_newline = strcspn(p2, "\n");
p2[no_newline] = '\0';
if (lxc_safe_uint(p, &uid) < 0)
WARN("Could not parse UID.");
if (lxc_safe_uint(p2, &urange) < 0)
......@@ -4544,6 +4548,7 @@ void suggest_default_idmap(void)
return;
}
while (getline(&line, &len, f) != -1) {
size_t no_newline = 0;
char *p = strchr(line, ':'), *p2;
if (*line == '#')
continue;
......@@ -4560,6 +4565,9 @@ void suggest_default_idmap(void)
p2++;
if (!*p2)
continue;
no_newline = strcspn(p2, "\n");
p2[no_newline] = '\0';
if (lxc_safe_uint(p, &gid) < 0)
WARN("Could not parse GID.");
if (lxc_safe_uint(p2, &grange) < 0)
......
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