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Error handling fixes in sysctl_proc.c
+5
-14
+5
-14
src/kernel/emulation/linux/misc/sysctl_proc.c
+5
-14
src/kernel/emulation/linux/misc/sysctl_proc.c
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#include <sys/sysctl.h>
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#include <sys/errno.h>
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#include <stdbool.h>
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#include "../dirent/getdirentries.h"
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#include "../unistd/close.h"
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#include "../unistd/read.h"
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return ret;
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}
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-
static int read_string(const char* path, char* dst, int maxlen)
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static bool read_string(const char* path, char* dst, int maxlen)
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{
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int fd, rd;
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fd = sys_open(path, BSD_O_RDONLY, 0);
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if (fd < 0)
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return fd;
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return false;
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rd = sys_read(fd, dst, maxlen-1);
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if (rd >= 0)
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sys_close(fd);
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return rd >= 0;
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}
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static int read_int(const char* path, int* dst)
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{
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char buf[24];
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if (read_string(path, buf, sizeof(buf)) < 0)
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return 0;
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*dst = __simple_atoi(buf, NULL);
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return 1;
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}
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static const char* next_stat_elem(char** buf)
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buf[sizeof(argc)+arg0len+2] = 0;
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memcpy(buf+sizeof(argc)+arg0len+2, cmdline, argslen+1);
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}
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return 0;
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return ret;
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}
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